A rotating type stirring filter device for pesticide production wastewater filter
By designing a rotary stirring filter device that combines stirring and filtering functions, the problems of the single nature and high maintenance cost of traditional filter devices are solved, achieving efficient impurity removal and reaction enhancement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGSU SOUTHEAST PLANT PROTECTION CO LTD
- Filing Date
- 2023-12-07
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional pesticide production wastewater filtration devices have limited functionality, cannot effectively remove surface impurities, have high maintenance costs and are difficult to maintain, and cannot improve reaction efficiency.
A rotary stirring filtration device for pesticide production wastewater filter pond was designed. Combining stirring and filtration functions, it adopts a flexible metal filter screen and a flip-type lateral stirring mechanism. The flexible filter screen can be expanded and contracted and impurities can be guided through a centrally located drive shaft tube and an internal lifting and adjusting mechanism.
It improves the functional integration of the filtration device, simplifies the maintenance process, reduces maintenance costs, and enhances filtration effect and reaction efficiency.
Smart Images

Figure CN117619029B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of wastewater treatment technology, and in particular to a rotary stirring filter device for a wastewater filter bed used in pesticide production. Background Technology
[0002] The production and use of pesticides generate a large amount of wastewater. Due to the high concentration of pollutants, wastewater treatment is necessary to prevent environmental pollution. In the pesticide wastewater treatment process, a mixture is added to the wastewater filtrate tank to treat and react with harmful substances. Before treatment, because the wastewater may contain or contain a certain amount of solid impurities, it needs to be pre-filtered. Traditional filtration simply involves setting a filter screen at the inlet. This filtration method is not only simplistic and rectangular, but also has limited functionality. It cannot remove surface impurities, lacks self-maintenance, and has high maintenance costs and difficulty. Furthermore, it cannot improve reaction efficiency during the reaction process. Summary of the Invention
[0003] The technical problem that this invention aims to solve is that traditional filtration simply involves setting a filter screen at the liquid inlet. This filtration method is not only a simple rectangle, but also has limited functionality. It cannot transport surface impurities to the outside, is not self-maintaining, has high maintenance costs and is difficult to maintain, and cannot improve reaction efficiency during the reaction process.
[0004] The technical solution adopted by the present invention to solve its technical problem is: a rotary stirring filtration device for pesticide production wastewater filter, including a filter body for holding a mixed liquid and a top motor installed at the upper opening of the filter body through a top frame. A bottom-mounted central mounting seat is fixedly installed at the center of the bottom surface of the filter body. A central drive shaft tube controlled by the top motor is movably inserted into the bottom-mounted central mounting seat. A flip-type lateral stirring mechanism is movably installed on the outer surface of the central drive shaft tube. A flexible filtration mechanism is movably installed inside the flip-type lateral stirring mechanism. An internal lifting adjustment mechanism for controlling the flip-type lateral stirring mechanism is slidably installed inside the central drive shaft tube.
[0005] The drive shaft at the lower end of the top-mounted motor is axially connected to the central drive shaft tube by inserting it into the transmission blind hole at the upper end of the central drive shaft tube.
[0006] The tilting lateral stirring mechanism includes a lateral movable assembly frame fixed on the outer arc-shaped surface of the central drive shaft tube, an external tilting adjustment blade movably installed in the lateral movable assembly frame via two side assembly shafts, and an internal assembly locking plate fixed on the inner side of the external tilting adjustment blade.
[0007] The flexible filtration mechanism includes a flexible metal filter screen fixedly installed inside the external flip-adjusting blades by an internal mounting locking plate, an annular flexible limiting strip fixed at the outer edge of the flexible metal filter screen, and an adsorption iron block installed inside the annular flexible limiting strip.
[0008] The central drive shaft tube has a longitudinal lifting chamber for internal installation of a longitudinal electric drive screw. The outer side of the central drive shaft tube has a side flipping opening. The internal lifting adjustment mechanism includes an internal thread lifting seat that is threadedly connected to the longitudinal electric drive screw, a side mounting frame fixed on the outer side of the internal thread lifting seat, and a flipping compression support rod that is movably mounted on one side of the side mounting frame.
[0009] An annular side-mounted limiting frame is fixedly installed on the upper end of the inner side of the filter body.
[0010] The inner side of the filter body is provided with a flip-up storage groove located below the annular side-mounted limiting frame.
[0011] The flip storage slot is equipped with a flip adjustment arm, an inner electrically controlled support rod that is movably installed inside the flip storage slot, and an arc-shaped lateral limiting frame that is fixed on the outer surface of the flip adjustment arm.
[0012] Both the lower surface of the annular side-positioned limiting frame and the upper end of the arc-shaped side-positioned limiting frame have an integral arc-shaped limiting strip that protrudes outward.
[0013] The annular side-positioned limiting frame and the arc-shaped side-positioned limiting frame are equipped with built-in electromagnets.
[0014] The beneficial effects of this invention are:
[0015] (1) The rotary stirring filter device for pesticide production wastewater filter pool of the present invention combines the stirring mechanism and the filtering mechanism into one, which not only saves internal space, but also greatly improves the functional integration.
[0016] (2) An internal lifting adjustment mechanism for controlling the flip-type side stirring mechanism is slidably installed inside the central drive shaft tube, which can retract and extend the stirring mechanism and the filtering mechanism as needed, making the operation very convenient.
[0017] (3) An internal lifting and adjusting mechanism can be used to extend and retract the filter mechanism. An opening can be made at the top of the filter body to form a ring-shaped upper filter mechanism, which can filter wastewater and greatly improve the filtration effect of the filter.
[0018] (4) By using the annular side-positioned limiting frame and the arc-shaped side-positioning limiting frame fixedly assembled on the upper side of the inner side of the filter body, the annular flexible limiting strip can be limited, thereby improving the lateral limiting capability of the flexible metal filter screen.
[0019] (5) Installing an adsorption iron block inside the annular flexible limiting strip can improve the assembly firmness and stability;
[0020] (6) The flexible metal filter screen adopts a detachable design, which facilitates later maintenance and replacement;
[0021] (7) By rotating the central drive shaft tube, impurities on the surface of the flexible metal filter screen can be guided to the outside, which facilitates maintenance and reduces the cost of later use. Attached Figure Description
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Figure 1 This is a schematic diagram of the structure of the present invention.
[0024] Figure 2 This is a schematic diagram of the internal structure of the present invention.
[0025] Figure 3 This is a schematic diagram of the structure of the flip-adjusting arm in this invention. Detailed Implementation
[0026] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the invention, and therefore only show the components relevant to the invention.
[0027] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0028] Figure 1 , Figure 2 and Figure 3 The illustrated wastewater filter for pesticide production includes a filter body 1 for holding a mixed liquid and a top motor 2 mounted on the upper opening of the filter body 1 via a top frame. A bottom mounting base 3 is fixedly installed at the center of the bottom surface of the filter body 1. A central drive shaft tube 4 controlled by the top motor 2 is movably inserted into the bottom mounting base 3. A tilting lateral stirring mechanism is movably mounted on the outer surface of the central drive shaft tube 4. A flexible filtration mechanism is movably mounted inside the tilting lateral stirring mechanism. An internal lifting adjustment mechanism for controlling the tilting lateral stirring mechanism is slidably mounted inside the central drive shaft tube 4.
[0029] The top-mounted motor 2 is existing technology and is used to control the rotation of the central drive shaft tube 4.
[0030] To facilitate the drive, the drive shaft at the lower end of the top motor 2 is axially connected to the central drive shaft tube 4 by inserting it into the transmission blind hole at the upper end of the central drive shaft tube 4.
[0031] To facilitate side assembly and bottom loading / unloading, the tilting side stirring mechanism includes a lateral movable assembly frame fixed on the outer arc-shaped surface of the central drive shaft tube 4, an external tilting adjustment blade 5 movably mounted in the lateral movable assembly frame via two side assembly shafts, and an internal assembly locking plate 6 fixed on the inner side of the external tilting adjustment blade 5.
[0032] To facilitate filtration, the flexible filtration mechanism includes a flexible metal filter screen 7 fixedly mounted inside the external flip-adjusting blade 5 via an internal mounting locking plate 6, an annular flexible limiting strip 8 fixed at the outer edge of the flexible metal filter screen 7, and an adsorption iron block 9 installed inside the annular flexible limiting strip 8.
[0033] The internal mounting locking plate 6 is screwed into the internal threaded holes on both sides of the lower surface of the external flip-adjusting blade 5 by the locking bolts on both sides, thus fixing the flexible metal filter screen 7 to the lower end of the external flip-adjusting blade 5.
[0034] In order to coordinate the extension control of the tilting side stirring mechanism and the flexible filtration mechanism, the central drive shaft tube 4 has a longitudinal lifting chamber with the longitudinal electric drive screw 10 installed inside. The outer side of the central drive shaft tube 4 has a side tilting opening 11. The internal lifting adjustment mechanism includes an internal thread lifting seat 12 that is threadedly connected to the longitudinal electric drive screw 10, a side mounting frame 13 fixed on the outer side of the internal thread lifting seat 12, and a tilting extrusion support rod 14 that is movably mounted on one side of the side mounting frame 13.
[0035] The upper end of the flip-out compression strut 14 is connected to the mounting bracket at the bottom of the internal assembly locking plate 6 via a transverse pivot.
[0036] The longitudinal electric drive screw 10 is existing technology. It consists of a built-in motor fixed on the top surface of the longitudinal lifting chamber and a longitudinal screw axially fixed on the internal drive shaft at the lower end of the built-in motor. The internal thread lifting seat 12 is raised and lowered in the longitudinal lifting chamber by rotation control.
[0037] To accommodate external limiting, an annular side-mounted limiting frame 15 is fixedly installed on the upper inner side of the filter body 1.
[0038] To facilitate lateral flipping and storage, a flipping storage groove 16 is provided on the inner side of the filter body 1 below the annular side-mounted limiting frame 15.
[0039] To facilitate the flipping and squeezing limit, the flipping storage slot 16 is equipped with a flipping adjustment arm 17, an inner electrically controlled support rod 18 that is movably installed inside the flipping storage slot 16, and an arc-shaped lateral limit frame 19 that is fixed on the outer surface of the flipping adjustment arm 17.
[0040] The inner electrically controlled support rod 18 is existing technology and is used to control the flip adjustment arm 17 to flip. By flipping upward, the arc-shaped lateral limiting frame 19 will form a lateral limiting mechanism with the annular lateral limiting frame 15.
[0041] To facilitate lateral positioning, both the lower surface of the annular lateral positioning frame 15 and the upper side of the arc-shaped lateral positioning frame 19 have an integral arc-shaped positioning strip 20 that protrudes outward.
[0042] To improve the tension of the flexible metal filter screen 7, an internal electromagnet 21 is installed inside the annular side limiting frame 15 and the arc-shaped side limiting frame 19.
[0043] The built-in electromagnet 21 is existing technology. It is fixedly assembled with the iron block 9 by starting and adsorbing, thereby improving the fixed assembly of the annular flexible limiting strip 8 with the annular side limiting frame 15 and the arc-shaped side limiting frame 19.
[0044] When the built-in electromagnet 21 is not activated, the annular flexible limiting strip 8 is not fixedly assembled with the annular side limiting frame 15 and the arc-shaped side limiting frame 19. At this time, the arc-shaped limiting strip 20 limits the annular flexible limiting strip 8 on the outside, and the tension can also be increased when the annular flexible limiting strip 8 rotates.
[0045] Based on the above-described preferred embodiments of the present invention, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the inventive concept. The technical scope of this invention is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A rotary stirring filtration device for pesticide production wastewater, comprising a filter body (1) for holding a mixed liquid and a top-mounted motor (2) installed at the upper opening of the filter body (1) via a top frame, characterized in that: The filter body (1) is fixedly equipped with a bottom-mounted central mounting seat (3) at the center of the bottom surface. The bottom-mounted central mounting seat (3) is movably connected to a central drive shaft tube (4) controlled by a top motor (2). A flip-type lateral stirring mechanism is movably mounted on the outer surface of the central drive shaft tube (4). A flexible filtration mechanism is movably mounted inside the flip-type lateral stirring mechanism. An internal lifting adjustment mechanism for controlling the flip-type lateral stirring mechanism is slidably mounted inside the central drive shaft tube (4). The flip-type lateral stirring mechanism includes a lateral movable assembly frame fixed on the outer arc surface of the central drive shaft tube (4), an external flip adjustment blade (5) movably installed in the lateral movable assembly frame through the two side assembly shafts, and an internal assembly locking plate (6) fixed on the inner side of the external flip adjustment blade (5). The flexible filtration mechanism includes a flexible metal filter screen (7) fixedly installed inside the external flip-adjusting blade (5) by an internal mounting locking plate (6), an annular flexible limiting strip (8) fixed at the outer edge of the flexible metal filter screen (7), and an adsorption iron block (9) installed inside the annular flexible limiting strip (8). The central drive shaft tube (4) has a longitudinal lifting chamber for internal installation of a longitudinal electric drive screw (10), and a side flip opening (11) is provided on the outer side of the central drive shaft tube (4). The internal lifting adjustment mechanism includes an internal thread lifting seat (12) threadedly connected to the longitudinal electric drive screw (10), a side mounting frame (13) fixed on the outer side of the internal thread lifting seat (12), and a flip extrusion support rod (14) movably mounted on one side of the side mounting frame (13).
2. The rotating stirring filter device for a pesticide production wastewater filter according to claim 1, characterized in that: The drive shaft at the lower end of the top motor (2) is axially connected to the central drive shaft tube (4) by inserting it into the transmission blind hole at the upper end of the central drive shaft tube (4).
3. The rotary stirring filter for pesticide production wastewater as described in claim 1, characterized in that: The filter body (1) is fixedly fitted with an annular side-mounted limiting frame (15) on the upper inner side.
4. The rotating stirring filter device for a pesticide production wastewater filter according to claim 3, characterized in that: The filter body (1) has a flip-up storage groove (16) located on the inner side below the annular side-mounted limiting frame (15).
5. The rotating stirring filter device for a pesticide production wastewater filter according to claim 4, characterized in that: The flip storage slot (16) is movably fitted with a flip adjustment arm (17), an inner electrically controlled support rod (18) movably installed inside the flip storage slot (16), and an arc-shaped lateral limiting frame (19) fixed on the outer side of the flip adjustment arm (17).
6. The rotating stirring filter device for a pesticide production wastewater filter according to claim 5, characterized in that: The lower surface of the annular side-mounted limiting frame (15) and the upper end of the arc-shaped side-mounted limiting frame (19) both have an outwardly protruding integral arc-shaped limiting strip (20).
7. The rotating stirring filter device for a pesticide production wastewater filter according to claim 5, characterized in that: The annular side-mounted limiting frame (15) and the arc-shaped side-mounted limiting frame (19) are equipped with built-in electromagnets (21).