Filter capable of automatically cleaning and discharging sewage

Abstract

The filter comprises a shell, the shell comprises a shell body, the shell body is of a hollow cavity structure, an opening is formed in the top end of the cavity structure, a top cover is arranged at the position of the opening, and a plurality of buckles connected with the shell body are arranged on the outer edge face of the top cover around the axis of the top cover in an annular array at equal intervals. A top cover is arranged at the top end of the shell, a filter element is installed in the shell, an annular groove is formed in the top end of the filter element, a sealing strip embedded into the annular groove is arranged at the bottom end of the top cover, and a plurality of first through grooves communicated with the interior of the shell are formed in the outer edge face of the shell. The automatic cleaning is completed, blown impurities enter the drawer through the second through groove, automatic pollution discharge is completed, manual regular cleaning is not needed, convenience is achieved, the filter element is convenient to disassemble and assemble, the installation time is saved, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to an automatic cleaning and sewage-discharging filter. Background Art

[0002] In the industrial sector, as production processes become increasingly sophisticated and complex, the demand for gas purity is increasing. For example, in chemical production, many chemical reactions require pure gas feedstocks to ensure reaction accuracy and product quality. In the ammonia synthesis industry, the purity of hydrogen and nitrogen plays a critical role in the efficiency and quality of ammonia synthesis. Impurities such as dust and sulfides in the gas can poison catalysts, reduce reaction activity, and ultimately affect the efficiency of the entire production process.

[0003] After long-term use, the filter element inside the existing filter will be clogged and needs to be cleaned regularly, otherwise it will affect the use effect of the filter box. Regularly cleaning the filter will waste human resources and increase costs. Utility Model Content

[0004] The purpose of the utility model is to provide a filter with automatic cleaning and sewage discharge, which has the advantages of automatic cleaning and sewage discharge, and solves the problem that the filter element inside the current filter will be blocked after long-term use and needs to be cleaned regularly.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a filter with automatic cleaning and sewage discharge, comprising an outer shell, the outer shell comprising a shell, the shell being an internal hollow cavity structure, the top of the cavity structure being provided with an opening, a top cover being provided at the opening, the outer edge surface of the top cover being provided with a number of clips connected to the shell in an annular array equidistantly arranged around its axis, a filter element being installed in the shell, the top of the filter element being provided with an annular groove, the bottom end of the top cover being provided with a sealing strip embedded in the annular groove, the outer edge surface of the shell being provided with a number of first through grooves connected to its interior, and the inner edge surface of the shell being provided with a number of arc plates fitting the first through grooves, a detection mechanism connected to the interior of the filter element being provided in the middle of the bottom end of the shell, and a number of sewage discharge mechanisms connected to the interior of the shell being equidistantly arranged in an annular array around its axis on the lower end surface of the shell.

[0006] Preferably, the size of the arc plate is larger than that of the first through slot, and vortex springs are provided at both ends of one side of the arc plate, and each of the vortex springs is provided with a force to drive the arc plate to rotate toward the first through slot.

[0007] Preferably, the detection mechanism includes a circular tube, the top end of which passes through the lower end surface of the shell and abuts against the lower end surface of the filter element, and the top end of the circular tube is connected to the interior of the filter element, and a fan is provided at the bottom end.

[0008] Preferably, an electric control board is provided on one side of the circular tube, a wind speed sensor is provided on one side of the electric control board, and the electric control board is electrically connected to the wind speed sensor and the fan through wires, and the wind speed sensor extends into the interior of the circular tube.

[0009] Preferably, each of the sewage discharge mechanisms includes a second through slot, which is opened at the bottom end of the shell, and a rotating plate that closes the second through slot is rotatably connected below the second through slot, and a frame surrounding the rotating plate is installed below the rotating plate.

[0010] Preferably, the size of the rotating plate is larger than that of the second through slot, a drawer is installed in the frame, a slot for the rotating plate to pass through is provided on the side of the drawer facing the center of the shell, and filter plates are provided at the bottom of the drawer and the frame.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model is provided with a shell, a first through slot, an arc plate, a filter element, a circular tube, an electric control board, a wind speed sensor, a second through slot, a rotating plate and a drawer. When the air in the filter element is extracted by the fan, the wind speed sensor inside the circular tube detects the wind speed. When the filter element is clogged and the gas flow rate in the circular tube decreases, the electric control board drives the fan to blow air in the reverse direction to blow out the impurities clogged in the filter element, completing automatic cleaning. The blown impurities enter the drawer through the second through slot, completing automatic sewage discharge, and no manual regular cleaning is required, which is more convenient.

[0013] 2. The utility model provides a housing, a top cover, a buckle, a filter element and an annular groove, and embeds the filter element into the housing. The top cover is fitted onto the top of the housing, and the housing and the top cover are fixed by the buckle on the outer edge of the top cover. After the fixing is completed, the sealing strip is embedded in the annular groove for sealing, which facilitates the disassembly and assembly of the filter element, saves installation time and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the vertical cross-sectional structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 A magnified schematic diagram of the structure at center A;

[0017] Figure 4 For this utility model Figure 2 A magnified schematic diagram of the structure at B in the middle;

[0018] Figure 5 For this utility model Figure 2 A magnified schematic diagram of the structure at position C in the middle.

[0019] The reference numerals and names in the figures are as follows:

[0020] 1. Outer shell; 11. Shell; 12. Top cover; 13. Buckle; 14. First through slot; 15. Arc plate; 16. Vortex spring; 17. Sealing strip; 2. Filter element; 21. Annular groove; 3. Detection mechanism; 31. Round tube; 32. Electronic control board; 33. Wind speed sensor; 4. Sewage discharge mechanism; 41. Second through slot; 42. Rotating plate; 43. Frame; 44. Drawer; 45. Filter plate. DETAILED DESCRIPTION

[0021] 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.

[0022] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "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 embodiments of the present invention and simplifying the description, rather than indicating or implying 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 limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0023] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0024] See also Figures 1 to 5The utility model provides an embodiment: a filter for automatic cleaning and drainage, including a shell 1, the shell 1 includes a shell 11, the shell 11 is a hollow cavity structure, the top of the cavity structure is provided with an opening, a top cover 12 is provided at the opening, the outer edge of the top cover 12 is provided with a plurality of buckles 13 for connecting the shell 11 in an annular array around its axis, a filter element 2 is installed in the shell 11, the top of the filter element 2 is provided with an annular groove 21, the bottom of the top cover 12 is provided with a sealing strip 17 embedded in the annular groove 21, the outer edge of the shell 11 is provided with a plurality of first passages communicating with the interior thereof The inner edge of the shell 11 is provided with a plurality of arc plates 15 that fit the first through groove 14. The middle part of the bottom end of the shell 11 is provided with a detection mechanism 3 that communicates with the interior of the filter element 2, and the lower end surface of the shell 11 is equidistantly provided with a plurality of sewage discharge mechanisms 4 that communicate with the interior of the shell 11 in an annular array around its axis. The size of the arc plate 15 is larger than the size of the first through groove 14, and vortex springs 16 are provided at both ends of one side of the arc plate 15. Each vortex spring 16 is provided with a force that drives the arc plate 15 to rotate toward the direction of the first through groove 14. The detection mechanism 3 includes a round tube 31. The top end of the round tube 31 passes through the lower end of the shell 11. The end face abuts the lower end face of the filter element 2, and the top end of the circular tube 31 is connected to the interior of the filter element 2, and a fan is provided at the bottom end. An electric control board 32 is provided on one side of the circular tube 31, and a wind speed sensor 33 is provided on one side of the electric control board 32. In specific implementation, the wind speed sensor 33 can use a sensor of model: JT2180, but is not limited thereto. The user can adapt it according to the specific situation. The electric control board 32 is a PCB board with a complete program. Specifically, when the wind speed is detected to be greater than a fixed value, the fan extracts the air in the filter. If it is lower than the fixed value, the fan delivers air to the filter, and the electric control board 32 is connected to the wind The wind speed sensor 33 and the fan are electrically connected through wires. The wind speed sensor 33 extends into the interior of the circular tube 31. Each sewage discharge mechanism 4 includes a second through slot 41. The second through slot 41 is opened at the bottom end of the shell 11. A rotating plate 42 is rotatably connected below the second through slot 41 to close it. A frame 43 surrounding the rotating plate 42 is installed below the rotating plate 42. The size of the rotating plate 42 is larger than the size of the second through slot 41. A drawer 44 is inserted and installed in the frame 43. The drawer 44 is provided with a slot for the rotating plate 42 to pass through on one side facing the center of the shell 1, and filter plates 45 are provided at the bottom of the drawer 44 and the frame 43.

[0025] Working principle: During operation of the utility model, when the fan extracts the air in the filter element 2, the air outside the shell 11 pushes the arc plate 15, releasing the seal of the arc plate 15 on the first through groove 14, and at the same time, the external air pushes the rotating plate 42 to seal the second through groove 41. During cleaning, the fan delivers air to the filter element 2 to blow out the impurities blocking the filter element 2. When blowing out, the arc plate 15 closes the first through groove 14, and at the same time, the air flow blows the rotating plate 42 through the second through groove 41 to discharge the dust-laden air from the drawer 44. When discharging the air containing impurities, the frame 43 and the filter plate 45 at the bottom of the drawer 44 filter the impurities in the air and collect them automatically.

[0026] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A filter with automatic cleaning and sewage discharge, characterized by: The invention comprises an outer shell (1), wherein the outer shell (1) comprises a shell (11), wherein the shell (11) is a cavity structure with a hollow interior, wherein an opening is provided at the top of the cavity structure, and a top cover (12) is provided at the opening, wherein the outer edge surface of the top cover (12) is provided with a plurality of buckles (13) connected to the shell (11) in an annular array and equidistantly around its axis, wherein a filter element (2) is installed in the shell (11), wherein an annular groove (21) is provided at the top of the filter element (2), and a bottom end of the top cover (12) is provided with a plurality of buckles (13) connected to the shell (11). A sealing strip (17) is embedded in an annular groove (21), the outer edge surface of the shell (11) is provided with a plurality of first through grooves (14) communicating with the interior thereof, and the inner edge surface of the shell (11) is provided with a plurality of arc plates (15) fitting the first through grooves (14), a detection mechanism (3) communicating with the interior of the filter element (2) is provided at the middle of the bottom end of the shell (11), and a plurality of sewage discharge mechanisms (4) communicating with the interior of the shell (11) are equidistantly provided in an annular array around the axis of the lower end surface of the shell (11).

2. The automatic cleaning and sewage discharge filter according to claim 1, characterized in that: The size of the arc plate (15) is larger than the size of the first through slot (14), and vortex springs (16) are provided at both ends of one side of the arc plate (15), and each of the vortex springs (16) is provided with a force that drives the arc plate (15) to rotate toward the first through slot (14).

3. The automatic cleaning and sewage discharge filter according to claim 1, characterized in that: The detection mechanism (3) comprises a circular tube (31), the top end of the circular tube (31) passes through the lower end surface of the shell (11) and abuts against the lower end surface of the filter element (2), and the top end of the circular tube (31) is connected to the interior of the filter element (2), and a fan is provided at the bottom end.

4. The automatic cleaning and sewage discharge filter according to claim 3, characterized in that: An electric control board (32) is provided on one side of the circular tube (31), a wind speed sensor (33) is provided on one side of the electric control board (32), and the electric control board (32) is electrically connected to the wind speed sensor (33) and the fan through electric wires, and the wind speed sensor (33) extends into the interior of the circular tube (31).

5. The automatic cleaning and sewage discharge filter according to claim 1, characterized in that: Each of the sewage discharge mechanisms (4) comprises a second through slot (41), the second through slot (41) being opened at the bottom end of the shell (11), a rotating plate (42) being rotatably connected below the second through slot (41) to close the second through slot (41), and a frame (43) surrounding the rotating plate (42) being installed below the rotating plate (42).

6. The automatic cleaning and sewage discharge filter according to claim 5, characterized in that: The size of the rotating plate (42) is larger than the size of the second through slot (41), and a drawer (44) is inserted and installed in the frame (43). A slot for the rotating plate (42) to pass through is provided on one side of the drawer (44) facing the center of the housing (1), and filter plates (45) are provided at the bottom ends of the drawer (44) and the frame (43).

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