Irrigation filter with water quality adjusting function
By designing an adjustable filter plate structure, the problem of the lack of water quality adjustment function in existing irrigation filters is solved, enabling water quality to be adjusted according to needs, reducing filter cartridge consumption, lowering costs and improving convenience.
Patent Information
- Application Number
- CN202422773084.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing irrigation filters lack water quality regulation functions, resulting in rapid filter cartridge consumption and increased costs.
An irrigation filter with water quality regulation function was designed. Through the sliding and snap-fit filter plate structure, users can adjust the number and position of the filter plates according to their needs to control water quality and reduce filter cartridge consumption.
It enables the adjustment of water quality according to irrigation needs, reduces filter cartridge consumption, lowers costs, and improves the convenience of the device.
Smart Images

Figure CN223779965U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of filter technology, and specifically relates to an irrigation filter with water quality adjustment function. Background Technology
[0002] Irrigation, or watering the land, is the process of pouring water onto the soil. The principles of irrigation are that the amount, frequency, and timing of irrigation should be determined based on the water requirements, growth stage, climate, and soil conditions of the medicinal plants. Irrigation should be timely, appropriate, and rational. The main types of irrigation include pre-sowing irrigation, seedling irrigation, growing season irrigation, and winter irrigation, all technical measures to supplement the water needed by crops. To ensure normal crop growth and achieve high and stable yields, crops must be supplied with sufficient water. Under natural conditions, insufficient or uneven rainfall often fails to meet the water requirements of crops. Therefore, artificial irrigation is necessary to supplement the lack of natural rainfall. Sometimes, filtration is required during irrigation to remove substances harmful to crops.
[0003] A search revealed that Chinese Patent Publication No. CN214075454U, authorized on August 31, 2021, discloses an irrigation filter, including a water pump. A filtering device is connected to the left end of the water pump. The filtering device includes a first filter screen, activated carbon, a filter plate, and first filter cotton. Activated carbon is disposed to the right of the first filter screen, and a filter plate is disposed to the right of the activated carbon. First filter cotton is disposed to the right of the filter plate. A water inlet pipe is disposed to the left side of the filtering device. A coupling is connected to the right end of the water pump, and an irrigation pipe is disposed to the right of the coupling. A second filter screen is disposed inside the irrigation pipe, and second filter cotton is disposed below the second filter screen. A support is disposed at the bottom of the water pump, and a water inlet is disposed at one end of the water inlet pipe. The uniformly arranged irrigation holes in the above embodiment can make farmland irrigation more even and sufficient.
[0004] However, the device still has the following drawbacks: the above embodiment does not have a water quality adjustment function. If the water quality of the filter cannot be adjusted, adjusting the water quality according to irrigation needs will lead to rapid consumption of the filter element, thereby increasing the cost. Utility Model Content
[0005] To address the above problems, this utility model provides an irrigation filter with water quality adjustment function, including a filter housing, a top cover installed on the top of the filter housing, a cavity opened inside the filter housing, a first arc-shaped plate installed at the bottom of the top cover, and a plurality of arc-shaped grooves evenly spaced on the inner wall of the first arc-shaped plate.
[0006] Several sets of second arc-shaped plates are evenly spaced inside the cavity. A set of filter plates is installed on the inner wall of each set of second arc-shaped plates. The end of each set of filter plates away from the second arc-shaped plates is slidably engaged in one set of arc-shaped grooves. A set of filter chambers is opened at the top of each set of filter plates. Two sets of filter screens are arranged in each set of filter chambers. A set of activated carbon is arranged between every two sets of filter screens.
[0007] Furthermore, the top cover is configured as a disc-shaped structure, and a water inlet pipe is connected to the center of the top of the top cover, with a first connecting flange installed on the top of the water inlet pipe.
[0008] Furthermore, two sets of handles are symmetrically installed at the top edge of the top cover, and the two sets of handles are located at both ends of the water inlet pipe.
[0009] Furthermore, an output pipe is connected to the bottom center of the filter housing, and a second connecting flange is installed at the bottom of the output pipe.
[0010] Furthermore, two sets of snap-fit grooves are symmetrically provided at the top edge of the filter housing, and two sets of snap-fit blocks are symmetrically installed at the bottom edge of the top cover. Both sets of snap-fit blocks are rectangular in shape and are movably snapped into the two sets of snap-fit grooves.
[0011] Furthermore, the first arc-shaped plate is located between the two sets of snap-fit blocks, the first arc-shaped plate is located inside the cavity, and the outer wall of the first arc-shaped plate slides against the inner wall of the filter housing.
[0012] Furthermore, each set of second arc-shaped plates is located at the end of the first arc-shaped plate away from the filter housing, and the outer wall of each set of second arc-shaped plates is slidably attached to the inner wall of the filter housing.
[0013] Furthermore, each set of filter plates is configured with a disc-shaped structure, and each set of filter plates is located at the end of the second arc-shaped plate near the first arc-shaped plate.
[0014] Furthermore, each set of activated carbon is located inside the filter chamber, and the side wall of each set of filter screens away from the activated carbon is aligned with the side wall of the filter plate.
[0015] The beneficial effects of this utility model are:
[0016] 1. The user moves the second arc-shaped plate to pull the filter plate out of the arc-shaped groove or moves the second arc-shaped plate to engage the filter plate into the arc-shaped groove. The number of filter plates that slide and engage can be controlled according to the user's needs. By moving, pulling out and placing the filter plates, the water quality can be controlled and regulated. This can be adjusted according to different irrigation needs, reducing the consumption of filter cartridges and lowering costs.
[0017] 2. Pulling the handle moves the top cover and simultaneously pulls the snap-fit block out of the snap-fit groove. Both the first and second arc-shaped plates are pulled out of the cavity. The user can move the second arc-shaped plate to pull the filter plate out of the arc-shaped groove or move the second arc-shaped plate to snap the filter plate into the arc-shaped groove. After adjustment, place the first and second arc-shaped plates in the cavity, and the snap-fit block slides into the snap-fit groove for quick installation and removal, improving convenience.
[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description
[0019] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 A schematic diagram of a filter structure according to an embodiment of the present invention is shown;
[0021] Figure 2 A cross-sectional schematic diagram of a filter according to an embodiment of the present invention is shown;
[0022] Figure 3 A schematic diagram of the first arc-shaped plate structure according to an embodiment of the present utility model is shown;
[0023] Figure 4 A schematic diagram of the second arc-shaped plate structure according to an embodiment of the present invention is shown;
[0024] Figure 5 A cross-sectional schematic diagram of a filter plate according to an embodiment of the present invention is shown.
[0025] In the diagram: 1. Filter housing; 2. Top cover; 3. Inlet pipe; 4. First connecting flange; 5. Handle; 6. Outlet pipe; 7. Second connecting flange; 8. Cavity; 9. Snap-fit groove; 10. Snap-fit block; 11. First arc-shaped plate; 12. Arc-shaped groove; 13. Second arc-shaped plate; 14. Filter plate; 15. Filter chamber; 16. Filter screen; 17. Activated carbon. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0027] This utility model embodiment provides an irrigation filter with water quality adjustment function, including a filter housing 1, exemplarily, such as... Figure 1 , Figure 2 and Figure 3 As shown, a top cover 2 is installed on the top of the filter housing 1. The top cover 2 has a disc-shaped structure. A water inlet pipe 3 is connected to the center of the top of the top cover 2. A first connecting flange 4 is installed on the top of the water inlet pipe 3. Two sets of handles 5 are symmetrically installed on the top edge of the top cover 2, located at both ends of the water inlet pipe 3. An output pipe 6 is connected to the center of the bottom of the filter housing 1. A second connecting flange 7 is installed on the bottom of the output pipe 6. A cavity 8 is opened inside the filter housing 1. A cavity 8 is symmetrically opened on the top edge of the filter housing 1. The top cover 2 is provided with two sets of snap-fit grooves 9. Two sets of snap-fit blocks 10 are symmetrically installed at the bottom edge of the top cover 2. Both sets of snap-fit blocks 10 are rectangular in shape. The two sets of snap-fit blocks 10 are movably snapped into the two sets of snap-fit grooves 9. A first arc plate 11 is installed at the bottom of the top cover 2. The first arc plate 11 is located between the two sets of snap-fit blocks 10 and is located in the cavity 8. The outer wall of the first arc plate 11 slides against the inner wall of the filter housing 1. Several sets of arc grooves 12 are equally spaced on the inner wall of the first arc plate 11.
[0028] For example, such as Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, several sets of second arc-shaped plates 13 are evenly spaced within the cavity 8. Each set of second arc-shaped plates 13 is located at the end of the first arc-shaped plate 11 furthest from the filter housing 1. The outer wall of each set of second arc-shaped plates 13 is slidably attached to the inner wall of the filter housing 1. A set of filter plates 14 is installed on the inner wall of each set of second arc-shaped plates 13. Each set of filter plates 14 has a disc-shaped structure and is located at the end of the second arc-shaped plate 13 closest to the first arc-shaped plate 11. Each set of filter plates 14 has one end away from the second arc-shaped plate 13 that is slidably engaged in one set of arc-shaped grooves 12. Each set of filter plates 14 has a set of filter chambers 15 at its top. Each set of filter chambers 15 has two sets of filter screens 16. An activated carbon 17 is placed between each two sets of filter screens 16. Each set of activated carbon 17 is located in the filter chamber 15. The side wall of each set of filter screens 16 away from the activated carbon 17 is on the same straight line as the side wall of the filter plate 14.
[0029] Working principle: Water enters the cavity 8 through the inlet pipe 3, passes through several sets of filter chambers 15, and is filtered by the filter screen 16 and activated carbon 17 in the filter chamber 15. After the impurities in the water are filtered, the water falls onto the bottom inner wall of the filter housing 1 and is output through the output pipe 6.
[0030] Pulling handle 5 moves the top cover 2, simultaneously pulling the locking block 10 out of the locking groove 9. The first arc plate 11 and the second arc plate 13 are both pulled out of the cavity 8. The user moves the second arc plate 13 to pull the filter plate 14 out of the arc groove 12 or moves the second arc plate 13 to lock the filter plate 14 into the arc groove 12. The number of filter plates 14 that slide and lock can be controlled according to the user's needs. After adjustment, the first arc plate 11 and the second arc plate 13 are placed in the cavity 8, and the locking block 10 slides and locks into the locking groove 9. By moving, pulling out, and placing the filter plate 14, the water quality is controlled and regulated. This can be adjusted according to different irrigation needs.
[0031] The user can move the second arc-shaped plate 13 to pull the filter plate 14 out of the arc-shaped groove 12 or move the second arc-shaped plate 13 to engage the filter plate 14 into the arc-shaped groove 12. The number of filter plates 14 that slide and engage can be controlled according to the user's needs. By moving, pulling out and placing the filter plate 14, the water quality can be controlled and regulated. This can be adjusted according to different irrigation needs, reducing the consumption of filter cartridges and lowering costs.
[0032] Pulling handle 5 moves the top cover 2, simultaneously pulling the locking block 10 out of the locking groove 9. The first arc plate 11 and the second arc plate 13 are both pulled out of the cavity 8. The user moves the second arc plate 13 to pull the filter plate 14 out of the arc groove 12 or moves the second arc plate 13 to lock the filter plate 14 into the arc groove 12. After adjustment, the first arc plate 11 and the second arc plate 13 are placed in the cavity 8, and the locking block 10 slides into the locking groove 9, which facilitates quick installation and removal and improves convenience.
[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. An irrigation filter with water quality conditioning function, comprising a filter housing (1), characterized in that: The filter housing (1) is provided with a top cover (2), and a cavity (8) is provided inside the filter housing (1). The bottom of the top cover (2) is provided with a first arc plate (11), and a number of arc grooves (12) are provided at equal intervals on the inner wall of the first arc plate (11). Several sets of second arc-shaped plates (13) are arranged at equal intervals in the cavity (8). A set of filter plates (14) is installed on the inner wall of each set of second arc-shaped plates (13). The end of each set of filter plates (14) away from the second arc-shaped plate (13) is slidably engaged in one set of arc-shaped grooves (12). A set of filter chambers (15) is opened at the top of each set of filter plates (14). Two sets of filter screens (16) are arranged in each set of filter chambers (15). A set of activated carbon (17) is arranged between each two sets of filter screens (16).
2. The irrigation filter with water quality conditioning function according to claim 1, characterized in that: The top cover (2) is a disc-shaped structure, and a water inlet pipe (3) is connected to the center of the top of the top cover (2). A first connecting flange (4) is installed on the top of the water inlet pipe (3).
3. The irrigation filter with water quality conditioning function according to claim 2, characterized in that: Two sets of handles (5) are symmetrically installed at the top edge of the top cover (2), and the two sets of handles (5) are located at both ends of the water inlet pipe (3).
4. The irrigation filter with water quality conditioning function according to claim 3, characterized in that: The bottom center of the filter housing (1) is connected to an output pipe (6), and a second connecting flange (7) is installed at the bottom of the output pipe (6).
5. The irrigation filter with water quality conditioning function according to claim 1, characterized in that: Two sets of snap-fit grooves (9) are symmetrically provided at the top edge of the filter housing (1), and two sets of snap-fit blocks (10) are symmetrically installed at the bottom edge of the top cover (2). Both sets of snap-fit blocks (10) are rectangular in shape, and the two sets of snap-fit blocks (10) are respectively movably snapped into the two sets of snap-fit grooves (9).
6. The irrigation filter with water quality conditioning function according to claim 5, characterized in that: The first arc plate (11) is located between the two sets of snap-fit blocks (10), the first arc plate (11) is located in the cavity (8), and the outer wall of the first arc plate (11) slides against the inner wall of the filter housing (1).
7. The irrigation filter with water quality conditioning function according to claim 6, characterized in that: Each group of second arc plates (13) is located at the end of the first arc plate (11) away from the filter housing (1), and the outer wall of each group of second arc plates (13) is slidably attached to the inner wall of the filter housing (1).
8. The irrigation filter with water quality conditioning function according to claim 7, characterized in that: Each set of filter plates (14) is arranged in a disc shape, and each set of filter plates (14) is located at the end of the second arc plate (13) near the first arc plate (11).
9. The irrigation filter with water quality conditioning function according to claim 1, characterized in that: Each set of activated carbon (17) is located inside the filter chamber (15), and the side wall of each set of filter screen (16) away from the activated carbon (17) is on the same straight line as the side wall of the filter plate (14).