Multi-stage filtering device for liquid bio-fertilizer
By designing a filter mechanism with adjustable pores and the function of automatic dust cleaning, the problem of frequent disassembly of the filter mesh in the existing multi-stage filtration device of liquid biofertilizer is solved, filtration efficiency and production flexibility are improved, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202421226286.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-05-31
AI Technical Summary
In the existing multi-stage filtration device for liquid biological fertilizers, filters with fixed mesh sizes need to be frequently disassembled and installed, resulting in reduced production efficiency and easy damage to the filtering accuracy, which cannot be quickly adjusted, affecting production flexibility and response speed.
A multi-stage filter device is designed, using a filter mechanism with adjustable pores. The threaded rod and guide rod are driven by the motor to adjust the position of the limit slider, thereby changing the pore size of the filter mesh and realizing automatic cleaning and dust collection.
The filter screen is not frequently disassembled and installed to adapt to different filter needs, which improves filtration efficiency and production flexibility, extends the service life of the equipment, and reduces the need for manual cleaning.
Smart Images

Figure CN222788550U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of biological fertilizer processing equipment, in particular to a multi-stage filtering device for liquid biological fertilizer. Background Art
[0002] Most of the existing multi-stage filtering devices for liquid bio-fertilizer use a filter screen with a fixed mesh size. According to different filtering requirements, it is necessary to frequently disassemble and install filter screens of different mesh sizes to meet the requirements, which is extremely cumbersome to use. Frequent disassembly and installation of the filter screen will lead to reduced production efficiency, and frequent disassembly and assembly may cause damage to the filter screen, reducing its service life. When it is necessary to quickly respond to changes in production requirements, the filtering accuracy cannot be quickly adjusted, affecting the flexibility and response speed of production. Therefore, a multi-stage filtering device for liquid bio-fertilizer is provided to solve the above problems. Utility Model Content
[0003] The purpose of the utility model is to solve the problems raised by the above-mentioned background technology and to provide a multi-stage filtering device for liquid biological fertilizer, which can adapt to different filtering requirements and has the advantages of automatic cleaning and dust collection, thereby solving the problems raised by the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-stage filtering device for liquid biological fertilizer, comprising: a main housing of the device, a liquid inlet hopper is fixedly connected to the top of the main housing of the device, a first filtering mechanism and a second filtering mechanism are arranged inside the side of the main housing of the device, an ash collecting mechanism is arranged inside the other side of the main housing of the device, a water outlet pipe is fixedly connected to the bottom of the main housing of the device, and a fixed bracket is fixedly connected to the bottom of the main housing of the device;
[0005] The first filtering mechanism includes an upper punching fixed frame, the inner two ends of the upper punching fixed frame are respectively provided with a first threaded rod and a first guide rod, a fixed cross bar is provided above the upper punching fixed frame, a cleaning brush is fixedly connected below the fixed cross bar, a lower punching plate is provided below the upper punching fixed frame, two groups of limiting slide bars are fixedly connected above the lower punching plate, and two groups of slide grooves are opened below the upper punching fixed frame, and a second threaded rod and a second guide rod are respectively provided inside the two groups of slide grooves.
[0006] As a further solution of the utility model: the second filtering mechanism includes a filtering drawer plate, a plurality of first drainage holes extending from the bottom of the filtering drawer plate to the top thereof are provided, and an activated carbon plate is movably installed above the filtering drawer plate.
[0007] As a further solution of the utility model: the ash collecting mechanism includes an ash collecting drawer, and a plurality of groups of second drainage holes are provided at one end of the side surface of the ash collecting drawer.
[0008] As a further solution of the utility model: the water outlet pipe penetrates into the interior of the main shell of the device, and a manual valve is arranged on the outside of the water outlet pipe.
[0009] As a further solution of the utility model: the upper punching fixing frame and the lower punching plate are both provided with the same through holes.
[0010] As a further solution of the utility model: a motor is fixedly connected inside the upper punching fixed frame, and its output shaft passes through the upper punching fixed frame and is fixedly connected to the first threaded rod, a threaded hole matching the first threaded rod is opened on the fixed cross bar, and a guide hole matching the first guide rod is opened on the fixed cross bar.
[0011] As a further solution of the utility model: the limit slide is adapted to the two sets of slide grooves opened below the upper punching fixed frame, a motor is fixedly connected to the inside of the upper punching fixed frame, and its output shaft passes through the upper punching fixed frame and is fixedly connected to the second threaded rod, a corresponding threaded hole is opened on the inner side of the limit slide near the second threaded rod, and a corresponding guide hole is opened on the inner side of the limit slide near the second guide rod.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. In the utility model, by driving the motor fixedly connected inside the lower punching plate, the second threaded rod can be driven to rotate, thereby driving the limit slide bar with a threaded hole matched with the second threaded rod to move left and right, and the pore size between the lower punching plate and the upper punching fixed frame can be adjusted, so that particles of different sizes in the liquid bio-fertilizer can be selectively filtered out, and different filtering requirements can be met without frequent disassembly and installation of different filter screens, which is more flexible to use and improves the filtering efficiency.
[0014] 2. In the utility model, by driving the motor arranged inside the upper punching fixed frame, the first threaded rod can be driven to rotate, thereby driving the fixed cross bar fixedly connected with the cleaning brush to move forward and backward, so as to clean the upper punching fixed frame. At the same time, in conjunction with the dust collecting mechanism, the dust and impurities generated during the filtering process can be effectively collected, so as to keep the device clean, prevent clogging, reduce the need for manual cleaning, and increase the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a structural schematic diagram of the liquid inlet hopper in the utility model;
[0017] Figure 3 It is a structural schematic diagram of the ash collecting mechanism in the utility model;
[0018] Figure 4 It is a structural schematic diagram of the first filtering mechanism in the utility model;
[0019] Figure 5 It is a structural schematic diagram of the second threaded rod and the second guide rod in the utility model;
[0020] Figure 6 It is a structural schematic diagram of the second filtering mechanism in the utility model.
[0021] In the figure: 1. main body of the device; 2. liquid inlet hopper; 3. first filtering mechanism; 31. upper punching fixed frame; 32. first threaded rod; 33. first guide rod; 34. fixed cross bar; 35. cleaning brush; 36. lower punching plate; 37. limit slide; 38. second threaded rod; 39. second guide rod; 4. second filtering mechanism; 41. filter drawer plate; 42. first drain hole; 43. activated carbon plate; 5. ash collecting mechanism; 51. ash collecting drawer; 52. second drain hole; 6. water outlet pipe; 7. fixed bracket. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.
[0024] Reference Figures 1 to 5 In the embodiment of the utility model, a multi-stage filtering device for liquid biological fertilizer includes: a main shell 1 of the device, a liquid inlet hopper 2 is fixedly connected to the top of the main shell 1 of the device, a first filtering mechanism 3 and a second filtering mechanism 4 are arranged inside the side of the main shell 1 of the device, an ash collecting mechanism 5 is arranged inside the other side of the main shell 1 of the device, a water outlet pipe 6 is fixedly connected to the bottom of the main shell 1 of the device, the water outlet pipe 6 runs through the inside of the main shell 1 of the device, a manual valve is arranged on the outside of the water outlet pipe 6, a fixed bracket 7 is fixedly connected to the bottom of the main shell 1 of the device, the first filtering mechanism 3 includes an upper punching fixed frame 31, a first threaded rod 32 and a first guide rod 33 are respectively arranged at both ends of the inner side of the upper punching fixed frame 31, a fixed cross bar 34 is arranged above the upper punching fixed frame 31, a cleaning brush 35 is fixedly connected below the fixed cross bar 34, a lower punching plate 36 is arranged below the upper punching fixed frame 31, and two sets of limiters are fixedly connected above the lower punching plate 36 The slide bar 37 and the upper punching fixed frame 31 are provided with two groups of slide grooves below, and the second threaded rod 38 and the second guide rod 39 are respectively arranged inside the upper punching fixed frame 31 and the lower punching plate 36 are provided with the same through holes. The upper punching fixed frame 31 is fixedly connected with a motor, and its output shaft passes through the upper punching fixed frame 31 and is fixedly connected with the first threaded rod 32. The fixed cross bar 34 is provided with a threaded hole matched with the first threaded rod 32, and the fixed cross bar 34 is provided with a guide hole matched with the first guide rod 33. The limiting slide bar 37 is matched with the two groups of slide grooves provided below the upper punching fixed frame 31. The upper punching fixed frame 31 is fixedly connected with a motor, and its output shaft passes through the upper punching fixed frame 31 and is fixedly connected with the second threaded rod 38. A matching threaded hole is provided on the inner side of the limiting slide bar 37 near the second threaded rod 38, and a matching guide hole is provided on the inner side of the limiting slide bar 37 near the second guide rod 39.
[0025] The above scheme is adopted: the liquid biofertilizer flows into the main shell 1 of the device from the liquid inlet hopper 2, first passes through the first filtering mechanism 3, and by driving the motor fixedly connected inside the lower punching plate 36, the second threaded rod 38 can be driven to rotate, thereby driving the limiting slide 37 with a threaded hole matched with the second threaded rod 38 to move left and right, thereby adjusting the pore size between the lower punching plate 36 and the upper punching fixed frame 31, so as to selectively filter out particles of different sizes in the liquid biofertilizer, and by driving the motor arranged inside the upper punching fixed frame 31, the first threaded rod 32 can be driven to rotate, thereby driving the fixed cross bar 34 fixedly connected with the cleaning brush 35 to move forward and backward to clean the upper punching fixed frame 31.
[0026] The first filtering mechanism 3 comprises an upper punching fixing frame 31 and a lower punching plate 36, which are driven by a motor.
[0027] Reference Figure 6The second filtering mechanism 4 includes a filtering drawer plate 41 , a plurality of first drain holes 42 extending from the bottom of the filtering drawer plate 41 to the top thereof are provided, and an activated carbon plate 43 is movably installed above the filtering drawer plate 41 .
[0028] Reference Figure 3 The ash collecting mechanism 5 comprises an ash collecting drawer 51 , and a plurality of second drain holes 52 are provided at one end of the side of the ash collecting drawer 51 .
[0029] By adopting the above scheme, the dust cleaned by the cleaning brush 35 on the upper punching fixed frame 31 is swept into the dust collecting drawer 51 , and through the design of the second drainage hole 52 , part of the liquid biofertilizer flowing into the dust collecting drawer 51 can pass through and be filtered by the second filtering mechanism 4 .
[0030] The working principle of the utility model is as follows: the liquid biological fertilizer flows into the main housing 1 of the device from the liquid inlet hopper 2, first passes through the first filtering mechanism 3, and by driving the motor fixedly connected inside the lower punching plate 36, the second threaded rod 38 can be driven to rotate, thereby driving the limit slide bar 37 with a threaded hole adapted to the second threaded rod 38 to move left and right, thereby adjusting the pore size between the lower punching plate 36 and the upper punching fixed frame 31, thereby selectively filtering out particles of different sizes in the liquid biological fertilizer, and by driving the motor provided inside the upper punching fixed frame 31, the first threaded rod 32 can be driven to rotate, thereby driving the fixed cross bar 34 fixedly connected with the cleaning brush 35 to move forward and backward, and the upper punching fixed frame 31 is cleaned;
[0031] The liquid biofertilizer after the first stage of filtration flows to the second filtration mechanism 4, wherein the first drain hole 42 below the filter drawer plate 41 allows the filtered water to flow out, and the activated carbon plate 43 can further absorb organic matter and chemicals in the water;
[0032] The dust and impurities generated during the filtering process are swept into the dust collection drawer 51 by the cleaning brush 35. The second drain hole 52 on the side of the dust collection drawer 51 is designed to allow some liquid to pass through, ensuring the cleanliness of the device and preventing clogging;
[0033] Finally, the liquid biofertilizer after multi-stage filtration flows out through the outlet pipe 6, and the manual valve outside the outlet pipe 6 is used to control the amount of liquid flowing out.
[0034] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A multi-stage filtration device for liquid biological fertilizer, characterized in that: include: A device main shell (1), wherein a liquid inlet hopper (2) is fixedly connected to the top of the device main shell (1), a first filtering mechanism (3) and a second filtering mechanism (4) are arranged inside the side of the device main shell (1), an ash collecting mechanism (5) is arranged inside the other side of the device main shell (1), a water outlet pipe (6) is fixedly connected to the bottom of the device main shell (1), and a fixing bracket (7) is fixedly connected to the bottom of the device main shell (1); The first filtering mechanism (3) comprises an upper punching fixed frame (31), wherein the first threaded rod (32) and the first guide rod (33) are respectively arranged at the two ends of the inner side of the upper punching fixed frame (31), a fixed cross bar (34) is arranged above the upper punching fixed frame (31), a cleaning brush (35) is fixedly connected below the fixed cross bar (34), a lower punching plate (36) is arranged below the upper punching fixed frame (31), two groups of limiting slide bars (37) are fixedly connected above the lower punching plate (36), and two groups of slide grooves are opened below the upper punching fixed frame (31), wherein the second threaded rod (38) and the second guide rod (39) are respectively arranged inside.
2. A multi-stage filtration device for liquid biological fertilizer according to claim 1, characterized in that: The second filtering mechanism (4) comprises a filtering drawer plate (41), a plurality of first drain holes (42) extending from the bottom of the filtering drawer plate (41) to the top thereof are provided, and an activated carbon plate (43) is movably mounted above the filtering drawer plate (41).
3. The multi-stage filtration device for liquid biological fertilizer according to claim 1, characterized in that: The ash collecting mechanism (5) comprises an ash collecting drawer (51), and a plurality of groups of second drainage holes (52) are provided at one end of a side surface of the ash collecting drawer (51).
4. The multi-stage filtration device for liquid biological fertilizer according to claim 1, characterized in that: The water outlet pipe (6) penetrates into the interior of the main housing (1) of the device, and a manual valve is arranged on the outside of the water outlet pipe (6).
5. The multi-stage filtration device for liquid biological fertilizer according to claim 1, characterized in that: The upper punching fixing frame (31) and the lower punching plate (36) are both provided with the same through holes.
6. The multi-stage filtering device for liquid biological fertilizer according to claim 1, characterized in that: A motor is fixedly connected inside the upper punching fixed frame (31), and its output shaft passes through the upper punching fixed frame (31) and is fixedly connected to the first threaded rod (32). A threaded hole matching the first threaded rod (32) is formed on the fixed cross bar (34), and a guide hole matching the first guide rod (33) is formed on the fixed cross bar (34).
7. The multi-stage filtration device for liquid biological fertilizer according to claim 1, characterized in that: The limiting slide bar (37) is adapted to the two groups of slide grooves provided below the upper punching fixed frame (31); a motor is fixedly connected inside the upper punching fixed frame (31); an output shaft thereof passes through the upper punching fixed frame (31) and is fixedly connected to the second threaded rod (38); a matching threaded hole is provided on the inner side of the limiting slide bar (37) near the second threaded rod (38); and a matching guide hole is provided on the inner side of the limiting slide bar (37) near the second guide rod (39).