Citrus orchard drip irrigation water and fertilizer application device with filtering function

By introducing drip irrigation filters and scraping mechanisms into the drip irrigation system, the problem of impurity blockage during drip irrigation is solved, efficient drip irrigation filtration and impurity cleaning are achieved, and the normal operation of the drip irrigation system and the utilization rate of water and fertilizer are ensured.

CN223335083UActive Publication Date: 2025-09-16GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI
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Patent Information

Application Number
CN202422117045.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-09-16
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

In the existing drip irrigation process, impurities such as sediment and insoluble matter in water or fertilizer can easily cause the drip irrigation pipes or drippers to be clogged, affecting the smooth progress of drip irrigation.

Method used

A drip irrigation water and fertilizer application device with filtering function is designed, which includes a drip irrigation filter, a scraping mechanism and a multi-layer filter. The drip irrigation filter is provided with a drip irrigation filter plate. The scraping mechanism is used to clean impurities on the drip irrigation filter plate. The multi-layer filter is used to preliminarily filter water and fertilizer to ensure that impurities do not enter the drip irrigation system.

Benefits of technology

It effectively avoids the blockage of drip irrigation pipes and drippers, ensures the smooth progress of drip irrigation, improves the filtering effect and efficiency, and ensures the full utilization of water and fertilizer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a citrus orchard drip irrigation water and fertilizer applying device with a filtering function, and relates to the technical field of agricultural irrigation. The citrus orchard drip irrigation water and fertilizer application device comprises a drip irrigation main pipe, the rear section of the drip irrigation main pipe is connected with a plurality of drip irrigation branch pipes, the drip irrigation branch pipes are connected with a plurality of water droppers, a drip irrigation filter is installed on the drip irrigation main pipe, and a drip irrigation filter plate is arranged in the drip irrigation filter. The drip irrigation filter is divided into an upper filter portion and a lower filter portion by the drip irrigation filter plate, liquid enters the drip irrigation main pipe from the upper filter portion and flows out of the lower filter portion, the drip irrigation filter plate is in an arc shape with the middle recessed towards the lower filter portion, and the upper filter portion is provided with a scraping mechanism. And the scraping mechanism is used for scraping impurities obtained by filtering on the drip irrigation filter plate into impurity storage devices located on the two sides of the drip irrigation filter. The device is good in filtering effect, can effectively avoid the phenomenon that a drip irrigation pipeline or a water dropper is blocked, and ensures that drip irrigation is carried out smoothly.
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Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural irrigation, and in particular relates to a citrus orchard drip irrigation water and fertilizer application device with a filtering function. Background Art

[0002] Drip irrigation is a highly efficient fertilization technology that wets only the root zone of crops, reducing evaporation and water loss between rows, significantly improving water resource utilization efficiency. Furthermore, integrated fertilization allows for simultaneous irrigation and fertilization, allowing for more complete plant absorption and improved fertilizer utilization. Furthermore, drip irrigation can guide roots deep into the soil even when the soil is deep, preventing damage to the roots from excessive surface temperatures and helping to maintain soil structure. Therefore, drip irrigation is currently used in citrus cultivation to provide water and fertilizer to the roots.

[0003] However, the water or fertilizer applied in the current drip irrigation process contains more or less impurities such as sediment, insoluble matter, etc., which can easily cause the drip irrigation pipes or drippers to be blocked, affecting the smooth progress of drip irrigation. Utility Model Content

[0004] The purpose of the utility model is to provide a citrus orchard drip irrigation water and fertilizer application device with a filtering function. The device has a good filtering effect, can effectively avoid the phenomenon of drip irrigation pipes or drippers being blocked, and ensures the smooth progress of drip irrigation.

[0005] The specific technical solutions are as follows:

[0006] A citrus orchard drip irrigation and fertilizer application device with a filtering function includes a drip irrigation main pipe, the rear section of the drip irrigation main pipe is connected to a plurality of drip irrigation branch pipes, the drip irrigation branch pipes are connected to a plurality of drippers, a drip irrigation filter is installed on the drip irrigation main pipe, a drip irrigation filter plate is provided in the drip irrigation filter, the drip irrigation filter plate separates the drip irrigation filter into an upper filtering part and a lower filtering part, the drip irrigation main pipe takes in liquid from the upper filtering part and discharges liquid from the lower filtering part, the drip irrigation filter plate is in an arc shape with the middle part concave toward the lower filtering part, the upper filtering part is provided with a scraping mechanism, the scraping mechanism is used to scrape impurities filtered on the drip irrigation filter plate into impurity storage containers located on both sides of the drip irrigation filter.

[0007] Preferably, the scraping mechanism includes a driver, a swing link and a scraping plate. The driver is installed on the drip irrigation filter. The output shaft of the driver is connected to the swing link located on the upper part of the filter. The swing link is connected to the scraping plate. The lower end of the scraping plate abuts against the surface of the drip irrigation filter plate. Driven by the driver, the swing link swings left and right, thereby driving the scraping plate to swing back and forth along the surface of the drip irrigation filter plate to scrape impurities.

[0008] Preferably, a plurality of filter holes are provided on the scraping plate, and a filter net covering the plurality of filter holes is attached to the surface of the scraping plate.

[0009] Preferably, the citrus orchard drip irrigation and fertilizer application device with filtering function also includes a water reservoir and a fertilizer tank. The front end of the drip irrigation main pipe is connected to one end of the tee pipe, and the other two ends of the tee pipe are connected to the water reservoir and the fertilizer tank through a water supply pipe and a fertilizer supply pipe respectively.

[0010] Preferably, the water supply pipe is provided with a sand filter and a laminated filter.

[0011] Preferably, a sewage outlet is provided at the bottom of the impurity storage container, and the sewage outlet is provided with a sewage valve.

[0012] Preferably, a plurality of drip holes are evenly arranged on the dripper, and a drip hole filter covering the plurality of drip holes is attached to the inner surface of the dripper.

[0013] Compared with the existing technology, the utility model has the following beneficial effects:

[0014] 1. The drip irrigation filter provided on the drip irrigation pipe in the utility model can effectively filter the drip irrigation liquid through the drip irrigation filter net to prevent impurities from entering the dripper and clogging the dripper. In addition, the scraping mechanism can scrape and clean impurities such as particles adhering to the surface of the drip irrigation filter plate to avoid clogging of the filter plate after long-term use. The filtering effect is good and the efficiency is high, which is conducive to ensuring the smooth progress of drip irrigation.

[0015] 2. By installing a gravel filter and a laminated filter on the water supply pipe, the water in the reservoir can be initially filtered to prevent impurities such as gravel in the water from entering the drip irrigation pipe and causing it to be blocked.

[0016] 3. A drip filter is set inside the dripper to effectively prevent the dripper buried under the soil from being penetrated by mud, weeds, etc. in the soil layer, further ensuring the smooth operation of the dripper. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly describes the drawings required for describing the embodiments. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. Elements or parts in the drawings are not necessarily drawn to scale.

[0018] Figure 1 It is a structural diagram of the present utility model.

[0019] Figure 2 It is a structural schematic diagram of the drip irrigation filter of the present invention.

[0020] Description of main reference numerals:

[0021] 1-water reservoir, 2-fertilizer tank, 3-drip irrigation main pipe, 4-drip irrigation filter, 41-drip irrigation filter plate, 42-filter upper part, 43-filter lower part, 44-liquid inlet, 45-liquid outlet, 46-output shaft, 47-swing connecting rod, 48-scraper plate, 49-impurity storage device, 491-sewage outlet, 5-drip irrigation branch pipe, 6-water supply pipe, 7-fertilizer supply pipe, 8-tee pipe, 9-sand and gravel filter, 10-laminated filter, 11-water pump, 12-fertilizer suction pump. DETAILED DESCRIPTION

[0022] 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.

[0023] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "top", "bottom", "top surface", "bottom surface", "inside", "outside", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0024] In the description of this utility model, "several" means one or more, "more" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The terms "first," "second," and "third" are used solely for descriptive purposes and to distinguish technical features, and are not to be construed as indicating or implying relative importance, or implicitly specifying the number or order of the technical features indicated.

[0025] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," and "set" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium, or they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances. The following describes an embodiment of the present invention based on its overall structure.

[0026] like Figure 1-2 As shown, in a preferred embodiment of the present invention, a citrus orchard drip irrigation and fertilizer application device with a filtering function includes a water reservoir 1, a fertilizer tank 2, and a drip irrigation main pipe 3. The water reservoir 1 and the fertilizer tank 2 are connected to the two ends of a three-way pipe 8 through a water supply pipe 6 and a fertilizer supply pipe 7, respectively. The remaining end of the three-way pipe 8 is connected to the front end of the drip irrigation main pipe 3. The three-way pipe 8 is provided with a three-way valve (not shown in the figure). The rear section of the drip irrigation main pipe 3 is connected to a plurality of drip irrigation branch pipes 4, and the drip irrigation branch pipes 4 are connected to a plurality of drippers (not shown in the figure). Specifically, a water pump 11 is provided between the water reservoir 1 and the water supply pipe 6, and a fertilizer suction pump 12 is provided between the fertilizer tank 2 and the fertilizer supply pipe 7, which is used to provide power for water supply and fertilizer supply, so that water and fertilizer are transported to the drippers through the drip irrigation main pipe 3 for dripping out.

[0027] To filter the water and fertilizer flowing through the drip irrigation main 3 and prevent clogging of the drip irrigation main 3, the drip irrigation branch pipes 5, and the drippers, a drip irrigation filter 4 is installed on the drip irrigation main 3. The drip irrigation filter 4 is provided with a drip irrigation filter plate 41, which separates the drip irrigation filter 4 into an upper filtering portion 42 and a lower filtering portion 43. Liquid enters the drip irrigation main 3 through a liquid inlet 44 of the upper filtering portion 42 and exits through a liquid outlet 45 of the lower filtering portion 43. The liquid inlet 44 is located directly above the center of the drip irrigation filter plate 41. The drip irrigation filter plate 41 is arc-shaped, with its center concave toward the lower filtering portion 43. The upper filtering portion 42 is provided with a scraping mechanism for scraping impurities filtered by the drip irrigation filter plate 41 into impurity reservoirs 49 located on both sides of the drip irrigation filter 4. The arc-shaped design of the drip irrigation filter plate 41 facilitates the collection of impurities and prevents liquid from overflowing and wasting from the sides of the drip irrigation filter plate 41. The drip irrigation filter 4 can filter the liquid flowing through the drip irrigation main pipe 3 to prevent impurities in the liquid from continuing to flow downward, thereby avoiding clogging. In addition, by providing a scraping mechanism, impurities such as particles adhering to the surface of the drip irrigation filter plate 41 can be scraped and cleaned to avoid clogging of the filter plate after long-term use. The filtering effect is good and the efficiency is high, which is conducive to ensuring the smooth progress of drip irrigation.

[0028] In this embodiment, exemplarily, the scraping mechanism includes a driver (not shown in the figure), a swing link 47 and a scraping plate 48. The driver is installed on the drip irrigation filter 4. Specifically, the driver is installed on the outer surface of the drip irrigation filter 4. The output shaft 44 of the driver passes through the wall of the drip irrigation filter 4 and is connected to the swing link 47 located at the upper filter part 42. The swing link 47 is connected to the scraping plate 48. The lower end of the scraping plate 48 abuts the surface of the drip irrigation filter plate 41. Driven by the driver, the swing link 47 swings left and right, thereby driving the scraping plate 48 to swing back and forth along the surface of the drip irrigation filter plate 41 to scrape impurities, thereby scraping the impurities on the surface of the drip irrigation filter plate 41 into the impurity storage container 49.

[0029] In another embodiment of the present invention, preferably, a plurality of filter holes (not shown in the figure) are opened on the scraper plate 48, and a filter net (not shown in the figure) covering the plurality of filter holes is attached to the surface of the scraper plate 48. Through the combination of the filter holes and the filter net, impurities can be effectively scraped off and water and fertilizer can be prevented from overflowing into the impurity storage container 49.

[0030] In another embodiment of the present invention, preferably, a gravel filter 9 and a laminated filter 10 are provided on the water supply pipe 6, so that the water flowing out of the water reservoir 1 can be preliminarily filtered to prevent excessive impurities from entering the drip irrigation main pipe 3 and increasing the processing pressure of the drip irrigation filter 4.

[0031] In another embodiment of the present invention, preferably, a drain outlet 491 is provided at the bottom of the impurity storage container 49 , and the drain outlet 491 is provided with a drain valve. The drain outlet 194 is combined with the drain valve to facilitate the discharge of impurities in the impurity storage container 49 .

[0032] In another embodiment of the present invention, preferably, a plurality of drip holes (not shown in the figure) are evenly arranged on the dripper, and a drip filter covering the plurality of drip holes is affixed to the inner surface of the dripper, thereby effectively preventing the dripper buried under the soil layer from being penetrated by mud, weeds, etc. in the soil layer, further ensuring the smooth use of the dripper.

[0033] In summary, the device has good filtering effect, can effectively avoid the blockage of drip irrigation pipes or drippers, and ensure the smooth progress of drip irrigation.

[0034] The foregoing descriptions of specific exemplary embodiments of the present invention are for the purpose of illustration and description. These descriptions are not intended to limit the present invention to the precise form disclosed, and it is obvious that many changes and variations can be made based on the above teachings. Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials or characteristics described can be combined in an appropriate manner in any one or more embodiments or examples. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can make modifications, substitutions, variations and various different choices and changes to the embodiments without creative contribution as needed after reading this specification without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A citrus orchard drip irrigation and fertilizer application device with a filtering function, comprising a drip irrigation main pipe, the rear section of which is connected to a plurality of drip irrigation branch pipes, which are connected to a plurality of drippers, characterized in that: A drip irrigation filter is installed on the drip irrigation main pipe, and a drip irrigation filter plate is provided in the drip irrigation filter. The drip irrigation filter plate separates the drip irrigation filter into an upper filter part and a lower filter part. The drip irrigation main pipe takes in liquid from the upper filter part and discharges liquid from the lower filter part. The drip irrigation filter plate is in an arc shape with the middle part concave toward the lower filter part. A scraping mechanism is provided on the upper filter part. The scraping mechanism is used to scrape impurities filtered on the drip irrigation filter plate into impurity storage containers located on both sides of the drip irrigation filter.

2. A citrus orchard drip irrigation and fertilizer application device with filtering function according to claim 1, characterized in that :The scraping mechanism includes a driver, a swing link and a scraping plate. The driver is installed on the drip irrigation filter. The output shaft of the driver is connected to the swing link located on the upper part of the filter. The swing link is connected to the scraping plate. The lower end of the scraping plate abuts against the surface of the drip irrigation filter plate. Driven by the driver, the swing link swings left and right, thereby driving the scraping plate to swing back and forth along the surface of the drip irrigation filter plate to scrape impurities.

3. The citrus orchard drip irrigation and fertilizer application device with filtering function according to claim 2, characterized in that: A plurality of filter holes are formed on the scraping plate, and a filter net covering the plurality of filter holes is attached to the surface of the scraping plate.

4. The citrus orchard drip irrigation and fertilizer application device with filtering function according to claim 1, characterized in that: It also includes a water reservoir and a fertilizer tank. The front end of the drip irrigation main pipe is connected to one end of a three-way pipe, and the other two ends of the three-way pipe are connected to the water reservoir and the fertilizer tank through a water supply pipe and a fertilizer supply pipe respectively.

5. The citrus orchard drip irrigation and fertilizer application device with filtering function according to claim 4, characterized in that: The water supply pipe is provided with a sand filter and a laminated filter.

6. The citrus orchard drip irrigation and fertilizer application device with filtering function according to claim 1, characterized in that: A sewage outlet is provided at the bottom of the impurity storage container, and a sewage valve is provided at the sewage outlet.

7. The citrus orchard drip irrigation and fertilizer application device with filtering function according to claim 1, characterized in that: A plurality of drip holes are evenly arranged on the dripper, and a drip hole filter covering the plurality of drip holes is attached to the inner surface of the dripper.