Detachable air filtering device convenient to overhaul

Abstract

The utility model discloses a detachable air filtering device convenient to maintain, which relates to the technical field of air filtering and comprises an air filtering core body, positioning assembly lantern rings are arranged at two ends of the air filtering core body, and filter core covers are arranged at the outer ends of the positioning assembly lantern rings. The positioning assembly lantern ring and the filter element cover are connected through a quick assembler, an end cover inner groove is formed in the inner side of the outer end of the filter element cover, and an inner sleeve cavity is formed in the filter element cover, the air filter element body and the positioning assembly lantern ring. According to the utility model, the positioning and assembling lantern ring and the filter element cover are connected through the quick assembler, so that when the quick assembler is loosened, the positioning and assembling lantern ring can be separated from the filter element cover during rotation, the overall disassembly is very convenient and quick, and the later disassembly and maintenance are more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of air filtering, in particular to a detachable air filtering device which is convenient for maintenance. Background Art

[0002] An air filter is a device that captures dust from gas-solid two-phase flow and purifies the gas through the action of porous filter materials. It purifies the air with low dust content and sends it into the room to ensure the process requirements of the clean room and the air cleanliness in the general air-conditioned room.

[0003] The existing Chinese patent CN109331576A, on February 15, 2019, disclosed a filter element for air filtration, which belongs to the field of air filtration technology. A filter element for air filtration includes a connecting plate, an upper filter element cover and a lower filter element cover, the periphery of the connecting plate is provided with a notch for clamping with a matching air filter, the upper surface of the connecting plate is provided with an air inlet connecting pipe and an air outlet connecting pipe, respectively, the outer surfaces of the air inlet connecting pipe and the air outlet connecting pipe are provided with a sealing rubber ring, the lower surface of the connecting plate is connected to the upper filter element cover through a clamping device, the upper filter element cover is connected to the upper end of the filter element body, the lower end of the filter element body is connected to the lower filter element cover, and the left side of the upper surface of the upper filter element cover is provided with a connecting pipe for connecting with the air outlet connecting pipe.

[0004] However, when the filter element body of the above device is disassembled, the filter element body and the upper and lower filter element covers cannot be effectively and quickly disassembled, and there is a lack of a quick disassembly structure, which makes it inconvenient to disassemble and repair. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a detachable air filter device that is easy to maintain. Since the positioning assembly collar and the filter element cover are connected by a quick assembler, when the quick assembler is loosened, the positioning assembly collar can be separated from the connection with the filter element cover during rotation, and the overall disassembly is very convenient and quick, making it more convenient to disassemble and maintain at a later stage.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A detachable air filter device for easy maintenance comprises an air filter core body, positioning assembly collars are installed at both ends of the air filter core body, a filter core cover is arranged at the outer end of the positioning assembly collar, the positioning assembly collar and the filter core cover are connected by a quick assembler, an end cover inner groove is arranged on the inner side of the outer end of the filter core cover, and an internal sleeve cavity is arranged inside the filter core cover, the air filter core body and the positioning assembly collar.

[0008] Through the above technical solution: the air can flow and filter through the internal sleeve cavity inside the filter cover, the air filter core and the positioning assembly collar. During maintenance, since the positioning assembly collar and the filter cover are connected by the quick assembler, when the quick assembler is loosened, the positioning assembly collar can be separated from the connection with the filter cover during rotation, and the overall disassembly is very convenient and quick, making it more convenient for later disassembly and maintenance.

[0009] The utility model is further configured as follows: the quick assembler includes a positioning sleeve, a poppet end column, a metal spring, a T-shaped plug column and an assembly sleeve cavity; the assembly sleeve cavity is arranged on the inner side of the right end of the positioning sleeve, a poppet end column is arranged in the middle of the upper end of the positioning sleeve, a T-shaped plug column is arranged at the lower end of the poppet end column, a metal spring is arranged on the surrounding side of the poppet end column in the positioning sleeve, the positioning sleeve is connected to the filter element cover, and the T-shaped plug column is connected to the positioning assembly collar.

[0010] Through the above technical solution: due to the quick assembler structure, it is convenient to install and disassemble and use quickly, so it is convenient to disassemble and repair.

[0011] The utility model is further configured such that the positioning assembly ring includes an internal circular hole cavity, a positioning square plate, a metal ring and a positioning socket, the internal circular hole cavity is arranged in the middle of the interior of the metal ring, positioning square plates are arranged at both ends of the metal ring, positioning sockets are arranged on the inner side of the positioning square plate, the positioning square plate is connected to the quick assembler through the positioning socket, and the upper end of the metal ring is connected to the air filter core.

[0012] Through the above technical solution: due to the positioning assembly ring structure, it is convenient to rotate, install and use.

[0013] The utility model is further configured such that the air filter core comprises a core cylindrical frame and an outer filter core cotton, the outer filter core cotton is arranged on the inner and outer circumferential sides of the core cylindrical frame, and the core cylindrical frame is connected to a positioning assembly ring.

[0014] Through the above technical solution: due to the structure of the air filter core, it is convenient to use air filtering.

[0015] The utility model is further configured that a total of four quick assemblers are provided, and the quick assemblers are symmetrically arranged on two filter element covers.

[0016] Through the above technical solution: since there are four quick assemblers in total, and the quick assemblers are symmetrically arranged on the two filter element covers, it is convenient to quickly fix and install them up and down.

[0017] The utility model is further configured that the positioning assembly ring is rotated and buckled on the quick assembler.

[0018] Through the above technical solution: the positioning assembly ring is rotated and buckled on the quick assembler, which is convenient for quick disassembly and use.

[0019] The utility model is further configured such that the air filter core is the axis center, and the two ends of the air filter core are in a symmetrical state.

[0020] Through the above technical solution: because the air filter core is the axis center and the two ends of the air filter core are symmetrical, it is convenient to place and use it stably.

[0021] The beneficial effects of the utility model are:

[0022] 1. A quick assembler structure is provided, which is convenient for quick installation and disassembly. The positioning sleeve of the quick assembler is integrally connected to the filter element cover, so that the positioning sleeve can be installed and placed. The positioning sleeve allows the positioning assembly ring to be rotated and inserted due to the area of ​​the assembly sleeve cavity. When the positioning assembly ring is rotated and inserted, the positioning assembly ring contacts the bottom rounded end of the T-shaped plug column, so that the T-shaped plug column can be lifted and the metal spring can be deformed and retracted. After rotating into place, the T-shaped plug column is inserted into the positioning assembly sleeve ring through the rebound force of the metal spring, thereby fixing the position and preventing it from falling off. During disassembly, the personnel hold the lifting end column and lift it outward, and then the lifting end column drives the T-shaped plug column to separate from the positioning assembly sleeve ring, and then the positioning assembly sleeve ring is rotated to make it possible to disassemble, thereby making it possible to disassemble and repair, making the repair more convenient.

[0023] 2. A positioning assembly ring structure is provided to facilitate rotation, positioning, installation and use. The upper end of the metal ring of the positioning assembly ring is integrally connected to the air filter core, so that the metal ring can pass through the area of ​​the internal circular hole cavity with the air filter core. When the metal ring rotates, the metal ring drives the positioning square plates with beveled angles on both sides to rotate into the quick assembler, and then through the positioning jack on the inner side of the metal ring, it can be effectively fixed through the quick assembler. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional structural schematic diagram of a detachable air filter device for easy maintenance proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of a quick assembler for a detachable and easy-to-maintain air filter device proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the positioning assembly ring structure of a detachable air filter device for easy maintenance proposed by the utility model;

[0027] Figure 4The utility model discloses a schematic diagram of the structure of an air filter core body of a detachable air filter device for easy maintenance.

[0028] In the figure: 1. Internal sleeve cavity; 2. Filter element cover; 3. Air filter element; 31. Core cylindrical frame; 32. Outer filter element cotton; 4. Positioning assembly ring; 41. Internal circular hole cavity; 42. Positioning square plate; 43. Metal ring; 44. Positioning socket; 5. Inner groove of end cover; 6. Quick assembler; 61. Positioning sleeve; 62. Lifting end column; 63. Metal spring; 64. T-shaped column; 65. Assembly sleeve cavity. DETAILED DESCRIPTION

[0029] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent 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 a limitation on this patent.

[0032] In the description of this patent, 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 fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0033] Reference Figure 1-Figure 4, a detachable air filter device that is easy to maintain, comprises an air filter core 3, two ends of the air filter core 3 are installed with positioning assembly rings 4, the outer end of the positioning assembly ring 4 is provided with a filter core cover 2, the positioning assembly ring 4 and the filter core cover 2 are connected by a quick assembler 6, the outer side of the filter core cover 2 is provided with an end cover inner groove 5, the filter core cover 2, the air filter core 3 and the positioning assembly ring 4 are provided with an internal sleeve cavity 1. When in use, the air can flow through the filter core cover 2, the air filter core 3 and the internal sleeve cavity 1 inside the positioning assembly ring 4, and when performing maintenance, because the positioning assembly ring 4 and the filter core cover 2 are connected by the quick assembler 6, when the quick assembler 6 is released, the positioning assembly ring 4 can be separated from the connection with the filter core cover 2 during rotation, and the overall disassembly is very convenient and quick, making it more convenient to disassemble and maintain in the later stage.

[0034] Specifically, the quick assembler 6 includes a positioning sleeve 61, a lifting end column 62, a metal spring 63, a T-shaped plug column 64 and an assembly sleeve cavity 65. The assembly sleeve cavity 65 is arranged on the inner side of the right end of the positioning sleeve 61, a lifting end column 62 is arranged in the middle of the upper end of the positioning sleeve 61, a T-shaped plug column 64 is arranged at the lower end of the lifting end column 62, and a metal spring 63 is arranged in the positioning sleeve 61 on the surrounding side of the lifting end column 62. The positioning sleeve 61 is connected to the filter element cover 2, and the T-shaped plug column 64 is connected to the positioning assembly collar 4. The positioning sleeve 61 of the quick assembler 6 is integrally connected to the filter element cover 2, so that the positioning sleeve 61 can be installed and placed. The positioning sleeve 61 is located in the area of ​​the assembly sleeve cavity 65, so that the positioning sleeve The positioning assembly ring 4 can be rotated and inserted. When the positioning assembly ring 4 is rotated and inserted, the positioning assembly ring 4 contacts the rounded bottom end of the T-shaped plug post 64, so that the T-shaped plug post 64 can be lifted and the metal spring 63 can be deformed and retracted. After being rotated into place, the T-shaped plug post 64 is inserted into the positioning assembly ring 4 through the rebound force of the metal spring 63, so as to be fixed in position and prevent it from falling off. During disassembly, the personnel hold the lifting end column 62 and lift it outward, and then the lifting end column 62 drives the T-shaped plug post 64 to separate from the positioning assembly ring 4, and then the positioning assembly ring 4 is rotated, so that it can be disassembled, and then it can be disassembled for maintenance, which makes maintenance more convenient.

[0035] Specifically, the positioning assembly ring 4 includes an internal circular hole cavity 41, a positioning square plate 42, a metal ring 43 and a positioning socket 44. The internal circular hole cavity 41 is arranged in the middle of the metal ring 43, positioning square plates 42 are arranged at both ends of the metal ring 43, and positioning sockets 44 are arranged on the inner side of the positioning square plate 42. The positioning square plate 42 is connected to the quick assembler 6 through the positioning sockets 44, and the upper end of the metal ring 43 is connected to the air filter core 3. The upper end of the metal ring 43 of the positioning assembly ring 4 is integrally connected to the air filter core 3, so that the metal ring 43 can pass through the area of ​​the internal circular hole cavity 41 and the air filter core 3. When the metal ring 43 rotates, the metal ring 43 drives the positioning square plates 42 with beveled angles on both sides to rotate into the quick assembler 6, and then through the positioning sockets 44 on the inner side of the metal ring 43, it can be effectively fixed through the quick assembler 6.

[0036] Specifically, the air filter core 3 includes a core cylindrical frame 31 and an outer filter core cotton 32. The outer filter core cotton 32 is arranged on the inner and outer circumferential sides of the core cylindrical frame 31. The core cylindrical frame 31 is connected to the positioning assembly ring 4. The core cylindrical frame 31 of the air filter core 3 is integrally connected to the positioning assembly ring 4. In this way, when the positioning assembly ring 4 is rotated and fixed, it can drive the core cylindrical frame 31 to be fixed and placed. The core cylindrical frame 31 is convenient for air filtration due to the outer filter core cotton 32.

[0037] Specifically, there are four quick assemblers 6 in total, and the quick assemblers 6 are symmetrically arranged on the two filter element covers 2, so as to facilitate quick upper and lower fixed installation.

[0038] Specifically, the positioning assembly ring 4 is rotated and buckled on the quick assembler 6, which is convenient for quick disassembly and use.

[0039] Specifically, the air filter core 3 is the axis center, and the two ends of the air filter core 3 are symmetrical, which is convenient for stable placement and use.

[0040] Working principle: When in use, air can flow and filter through the internal sleeve cavity 1 inside the filter cover 2, the air filter core 3 and the positioning assembly collar 4. When repairing, because the positioning assembly collar 4 and the filter cover 2 are connected by the quick assembler 6, when the quick assembler 6 is loosened, the positioning assembly collar 4 can be separated from the connection with the filter cover 2 during rotation, and the overall disassembly is very convenient and quick, making it more convenient to disassemble and repair at a later time.

[0041] The above description 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 detachable air filter device for easy maintenance, comprising an air filter core (3), characterized in that: Positioning assembly rings (4) are installed at both ends of the air filter core (3); a filter core cover (2) is installed at the outer end of the positioning assembly ring (4); the positioning assembly ring (4) and the filter core cover (2) are connected via a quick assembler (6); an end cover inner groove (5) is installed on the inner side of the outer end of the filter core cover (2); and an internal sleeve cavity (1) is installed inside the filter core cover (2), the air filter core (3) and the positioning assembly ring (4).

2. The detachable air filter device for easy maintenance according to claim 1, characterized in that: The quick assembler (6) comprises a positioning sleeve (61), a lifting end column (62), a metal spring (63), a T-shaped plug column (64) and an assembly sleeve cavity (65); the assembly sleeve cavity (65) is arranged on the inner side of the right end of the positioning sleeve (61); the lifting end column (62) is arranged in the middle of the upper end of the positioning sleeve (61); the T-shaped plug column (64) is arranged at the lower end of the lifting end column (62); the metal spring (63) is arranged on the circumference of the lifting end column (62) in the positioning sleeve (61); the positioning sleeve (61) is connected to the filter element cover (2); and the T-shaped plug column (64) is connected to the positioning assembly collar (4).

3. The detachable air filter device for easy maintenance according to claim 1, characterized in that: The positioning assembly ring (4) comprises an internal circular hole cavity (41), a positioning square plate (42), a metal ring (43) and a positioning socket (44); the internal circular hole cavity (41) is arranged in the middle of the metal ring (43); positioning square plates (42) are arranged at both ends of the metal ring (43); a positioning socket (44) is arranged on the inner side of the positioning square plate (42); the positioning square plate (42) is connected to the quick assembler (6) via the positioning socket (44); and the upper end of the metal ring (43) is connected to the air filter core (3).

4. The detachable air filter device for easy maintenance according to claim 1, characterized in that: The air filter core (3) comprises a core cylindrical frame (31) and an outer filter core cotton (32). The outer filter core cotton (32) is arranged on the inner and outer circumferential sides of the core cylindrical frame (31). The core cylindrical frame (31) is connected to a positioning assembly ring (4).

5. The detachable air filter device for easy maintenance according to claim 1, characterized in that: A total of four quick assemblers (6) are provided, and the quick assemblers (6) are symmetrically arranged on two filter element covers (2).

6. The detachable air filter device for easy maintenance according to claim 1, characterized in that: The positioning assembly ring (4) is rotatably buckled on the quick assembler (6).

7. The detachable air filter device for easy maintenance according to claim 1, characterized in that: The air filter core (3) is the axis center, and the two ends of the air filter core (3) are in a symmetrical state.

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