Filtering device for processing nutrient solution for plants
By designing a locking assembly and a motor-driven stirrer, the problems of cumbersome filter replacement and nutrient solution residue are solved, enabling convenient maintenance and efficient cleaning of the filtration device, ensuring the purity of the nutrient solution and the safety of the plant growth environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-10
AI Technical Summary
The filters in existing plant nutrient solution filtration devices are prone to clogging, and the replacement process is cumbersome, increasing the difficulty of operation and maintenance costs. At the same time, nutrient solution residues are easily formed on the inner wall of the device, affecting the filtration effect and potentially breeding bacteria.
The design of the locking components allows for quick replacement of the filter screen or replacement with different pore sizes. Combined with the motor-driven agitator and scraper, it enables convenient maintenance and cleaning, ensuring filtration accuracy and device cleanliness.
It enables quick replacement of the filter screen and efficient cleaning of the device, adapts to the filtration needs of different plants, improves the purity and hygiene safety of the nutrient solution, and reduces the complexity of operation and maintenance costs.
Smart Images

Figure CN224100169U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of plant nutrient solution processing especially relates to a filter device for plant nutrient solution processing. BACKGROUND
[0002] Plant nutrient solution is a kind of liquid fertilizer specially provided for the required nutrients of plant growth, it usually contains a variety of nutrient elements necessary for plant growth, and in the field of plant nutrient solution processing, filter device as one of the key equipment, its performance directly influences the purity of nutrient solution and the growth health of plant.
[0003] However, the plant nutrient solution filter device in the prior art still has some problems, for example, due to the easy clogging or damage of filter screen, frequent replacement is needed, however, the design of the existing filter device often makes the replacement process of filter screen cumbersome, which needs multiple steps to complete, not only increases the operation time, but also improves the operation difficulty, and the technical requirements of the operator are higher, and the filter screen of part of filter device is connected closely with the device body, needs to use special tools or skills when disassembling, easy to cause filter screen or device body damage, in turn increase maintenance cost, at the same time, in the filtering process, nutrient solution is easy to form residues on the inner wall of device, these residues will gradually accumulate, not only affect the filtering effect, but also may breed bacteria, pollute nutrient solution. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art, and provides a filter device for plant nutrient solution processing, which enables users to quickly replace or maintain the filter screen according to requirements or replace filter screens with different pore sizes according to different plants through the clamping assembly.
[0005] To achieve the above object, the utility model provides the following technical scheme: a filter device for plant nutrient solution processing, comprising a base, the top end of the base is fixedly connected with a filter tank, the top end of the filter tank is fixedly connected with a motor, the driving end of the motor penetrates the filter tank and is fixedly connected with a stirrer, the stirrer is used for stirring nutrient solution entering the filter tank, the bottom end of the filter tank is fixedly connected with a water valve, the bottom end of the water valve is fixedly connected with a first wrapper, the front end of the first wrapper is fixedly connected with hinges on the upper and lower sides, the outer walls of the two hinges are rotatably connected with a second wrapper, the inner wall of the second wrapper is provided with a clamping assembly, and the second wrapper is relatively fixed on the first wrapper through the clamping assembly.
[0006] Further, the clamping position assembly comprises a circular tube fixedly connected to the inner wall of the second wrapping device, the inner wall of the circular tube is fixedly connected with a compression spring, the upper and lower sides of the compression spring are fixedly connected with two abutment plates, the opposite ends of the two abutment plates are fixedly connected with clamping pieces, and the outer wall of the clamping piece slides in the circular tube.
[0007] Further, the outer wall of the abutment plate is fixedly connected with a plug, and the inner wall of the first wrapping device is provided with plug grooves in the upper and lower sides, and the plug grooves are matched with the plug in size.
[0008] Further, the inner wall of the first wrapping device is provided with a sliding groove, and the sliding groove is used for placing the plug.
[0009] Further, the inner wall of the first wrapping device is provided with a filter disc, the inner wall of the filter disc is provided with a filter screen, the top end of the filter screen corresponds to the bottom end of the water valve, a rubber sleeve is arranged between the water valve and the rubber sleeve, and the rubber sleeve is used for preventing the nutrient solution discharged by the water valve from leaking.
[0010] Further, the outer wall of the stirrer is fixedly connected with a scraper, and the outer wall of the scraper is attached to the inner wall of the filter tank.
[0011] Further, the top end of the filter tank is fixedly connected with a feeding port, the outer wall of the feeding port is threadedly connected with a cover, and the feeding port is used for adding nutrient solution into the filter tank.
[0012] The utility model has the following beneficial effects:
[0013] 1、 in the utility model, through clamping position assembly, user changes or maintains filter screen according to demand or changes different aperture filter screen according to different plants, make device can adapt to the demand of different plants to nutrient solution filtration precision, realize more refined nutrient solution management, change filter screen simultaneously without complicated tool or step.
[0014] 2、 in the utility model, through motor drive stirring roller stirs nutrient solution, simultaneously, makes scraper to scrape the inner wall of filter tank, then after nutrient solution filtration, passes into cleaning fluid to filter tank, makes scraper continue to scrape, keeps the cleanness of filter device, reduces the breeding of bacteria, mould and other microorganisms, is favorable to the health safety of nutrient solution. DETAILED DESCRIPTION
[0015] Figure 1 A perspective view of a plant nutrient solution processing filter device is provided for the utility model;
[0016] Figure 2 A plug display drawing of a plant nutrient solution processing filter device is provided for the utility model;
[0017] Figure 3 A second wrapper of the filtering device for processing plant nutrient solution is analyzed according to the utility model;
[0018] Figure 4 A filtering tank of the filtering device for processing plant nutrient solution is analyzed according to the utility model.
[0019] Legend:
[0020] 1, base; 2, filter tank; 3, water valve; 4, rubber sleeve; 5, first wrapper; 6, second wrapper; 7, hinge; 8, clamping piece; 9, insertion buckle; 10, motor; 11, cover; 12, insertion slot; 13, sliding slot; 14, filter disc; 15, filter screen; 16, round pipe; 17, connecting plate; 18, compression spring; 19, feed inlet; 20, stirrer; 21, scraper. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Reference Figure 1 - Figure 3The utility model provides a kind of filtering device for processing plant nutrient solution, including base 1, the top end of the base 1 is fixedly connected with filter jar 2, the bottom of the filter jar 2 is fixedly connected with water valve 3, the bottom of the water valve 3 is fixedly connected with first wrapper 5, the front end of the first wrapper 5 is fixedly connected with hinge 7 on both sides, the outer wall of two the hinge 7 is rotatably connected with second wrapper 6, the inner wall of the second wrapper 6 is provided with detent assembly, the second wrapper 6 is relatively fixed on first wrapper 5 by detent assembly, the detent assembly includes the inner wall of the second wrapper 6 fixedly connected with round pipe 16, the inner wall of the round pipe 16 is fixedly connected with compression spring 18, the upper and lower sides of the compression spring 18 are fixedly connected with link plate 17, the opposite end of two the link plate 17 is fixedly connected with clamp 8, the outer wall of the clamp 8 is slid in the inside of round pipe 16, the outer wall of the link plate 17 is fixedly connected with plug 9, the inner wall of the first wrapper 5 is set on both sides with the plug groove 12, the size of the plug groove 12 is compatible with plug 9, the inner wall of the first wrapper 5 is set with sliding slot 13, the sliding slot 13 is used to put plug 9, the inner wall of the first wrapper 5 is provided with filter disc 14, the inner wall of the filter disc 14 is provided with filter screen 15, the top of the filter screen 15 corresponds the bottom of the water valve 3, rubber sleeve 4 is sleeved between the water valve 3 and rubber sleeve 4, and rubber sleeve 4 is used to prevent nutrient solution from leaking out of the water valve 3.
[0023] Specifically, the user removes the corresponding filter disc 14 from the device according to the specific filtering requirements of the plant nutrient solution to be filtered, which is a crucial step because different filtering requirements may require filter screens 15 of different pore sizes or materials. Next, the user presses the clamps 8 on both sides of the filtering device with their hands, which causes the link plates 17 to move inward and simultaneously compresses the compression springs 18. The compression of the compression springs 18 provides the necessary power for the subsequent steps. Then, as the link plates 17 move, the plug 9 connected to them also slides out of the plug groove 12 and into the sliding slot 13, which releases the restriction on the second wrapper 6, allowing it to rotate freely. Next, the user manually rotates the second wrapper 6 to the left, which, with the assistance of the hinges 7, causes the second wrapper 6 to rotate relative to the first wrapper 5, expanding the space between them and providing enough space for replacing the filter disc 14. After the space is expanded, the user can easily remove the old filter disc 14 and insert a new one. After completing the replacement of the old and new filter discs 14, the user reverses the operation of the second wrapper 6 to reseal the first wrapper 5, which ensures the sealing of the device and prepares for the subsequent filtering process.
[0024] Refer to Figure 1 andFigure 4 The top end of the filter tank 2 is fixedly connected with a motor 10, the driving end of the motor 10 penetrates the filter tank 2 and is fixedly connected with a stirrer 20, the stirrer 20 is used for stirring the nutrient solution entering the filter tank 2, the outer wall of the stirrer 20 is fixedly connected with a scraper 21, the outer wall of the scraper 21 is attached to the inner wall of the filter tank 2, the top end of the filter tank 2 is fixedly connected with a feeding port 19, the outer wall of the feeding port 19 is threadedly connected with a cover 11, and the feeding port 19 is used for adding the nutrient solution to the filter tank 2.
[0025] Specifically, the user rotates the cover 11 to separate it from the feeding port 19, so that the nutrient solution that needs to be filtered can be poured into the filter tank 2 through the feeding port 19, then after pouring the nutrient solution, the user starts the motor 10 to drive the stirrer 20 to stir the nutrient solution, ensuring that each component in the nutrient solution is evenly distributed, at the same time, the scraper 21 on the stirrer 20 will continuously scrape off the solid particles or precipitates in the nutrient solution accumulated on the inner wall of the filter tank 2 to prevent them from affecting the filtering effect, then after the stirring is completed, the user takes out the storage container and places it at the bottom end of the first wrapper 5, which prepares for collecting the filtered nutrient solution, finally, the user rotates the water valve 3 to make the nutrient solution pass through the filter screen 15 on the new filter disc 14 for filtering, and the filtered nutrient solution is collected in the storage container, completing the entire filtering process, through the above series of steps, the device can efficiently and conveniently complete the filtering of the nutrient solution, ensuring the purity and quality of the nutrient solution and providing a better growing environment for plants.
[0026] Working principle: first, the user according to the needs of the plant filter nutrition liquid filter needs to take out the corresponding filter disc 14, then hand through the press on both sides of the card 8, make two card 8 with the adapter plate 17 to the inside move to the compression spring 18 extrusion, then through the movement of the adapter plate 17, make the adapter plate 17 with the plug buckle 9 from the slot 12 on the slide into the sliding slot 13, remove the limit of the second package 6, then can rotate the second package 6 to the left, make the second package 6 rotate on the first package 5 with the help of the hinge 7, make the space between the second package 6 and the first package 5 expand, then can replace the filter disc 14, then after the new filter disc 14 is placed, reverse operation of the second package 6 makes the second package 6 reseal the first package 5, then rotate the cover 11, make it from the feed inlet 19 off, then can pour the nutrition liquid through the feed inlet 19 into the filter tank 2, then start the motor 10, make the motor 10 drive the agitator 20 to stir the nutrition liquid, at the same time, the scraper 21 on the agitator 20 constantly removes the solid particles or precipitate in the nutrition liquid accumulated on the inner wall of the filter tank 2, then after the stirring is completed, take out the storage container and place it at the bottom end of the first package 5, then rotate the water valve 3, make the nutrition liquid filter through the filter screen 15 on the new filter disc 14, then collect.
[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A filtering device for processing a plant nutrient solution, comprising a base (1), characterized in that: The top end of the base (1) is fixedly connected with a filter tank (2), the top end of the filter tank (2) is fixedly connected with a motor (10), the driving end of the motor (10) penetrates the filter tank (2) and is fixedly connected with a stirrer (20), the stirrer (20) is used for stirring the nutrient solution into the filter tank (2), the bottom end of the filter tank (2) is fixedly connected with a water valve (3), the bottom end of the water valve (3) is fixedly connected with a first wrapper (5), the front end of the first wrapper (5) is fixedly connected with a hinge (7) on the upper and lower sides, the outer wall of the two hinges (7) is rotatably connected with a second wrapper (6), the inner wall of the second wrapper (6) is provided with a detent assembly, and the second wrapper (6) is relatively fixed on the first wrapper (5) through the detent assembly.
2. The filtering device for processing a plant nutrient solution according to claim 1, characterized in that: The detent assembly comprises a circular tube (16) fixedly connected to the inner wall of the second wrapper (6), the inner wall of the circular tube (16) is fixedly connected with a compression spring (18), the upper and lower sides of the compression spring (18) are fixedly connected with an adapter plate (17), the opposite ends of the two adapter plates (17) are fixedly connected with a clamping piece (8), and the outer wall of the clamping piece (8) slides in the circular tube (16).
3. The filtering device for processing a plant nutrient solution according to claim 2, characterized in that: The outer wall of the adapter plate (17) is fixedly connected with a plug (9), the inner wall of the first wrapper (5) is provided with a plug slot (12) on the upper and lower sides, and the size of the plug slot (12) is matched with the plug (9).
4. The filtering device for processing a plant nutrient solution according to claim 3, characterized in that: The inner wall of the first wrapper (5) is provided with a sliding groove (13), and the sliding groove (13) is used for putting the plug (9) into.
5. The filtering device for processing plant nutrient solution according to claim 1, characterized in that: The inner wall of the first wrapper (5) is provided with a filter disc (14), the inner wall of the filter disc (14) is provided with a filter screen (15), the top end of the filter screen (15) corresponds to the bottom end of the water valve (3), a rubber sleeve (4) is sleeved between the water valve (3) and the rubber sleeve (4), and the rubber sleeve (4) is used for preventing the nutrient solution discharged by the water valve (3) from leaking out.
6. The filtering device for processing a plant nutrient solution according to claim 1, characterized in that: The outer wall of the stirrer (20) is fixedly connected with a scraper (21), and the outer wall of the scraper (21) is attached to the inner wall of the filter tank (2).
7. The filtering device for processing a plant nutrient solution according to claim 1, characterized in that: The top end of the filter tank (2) is fixedly connected with a feed inlet (19), the outer wall of the feed inlet (19) is threadedly connected with a cover (11), and the feed inlet (19) is used for adding nutrient solution into the filter tank (2).