Detachable and replaceable air filter

Abstract

The utility model relates to the technical field of air filters, and discloses a detachable air filter, a connecting mechanism is arranged on a mounting ring, a filter element and a fixing ring, a limiting mechanism is arranged on the mounting ring and the fixing ring, the connecting mechanism comprises a connecting ring, a connecting seat is fixedly connected to one side of a sliding block, a connecting plate is fixedly connected to the interior of the connecting seat, and the connecting plate is fixedly connected to the other side of the sliding block. Clamping blocks are fixedly connected to the sides, close to the fixing rings, of the locking plates, and clamping grooves are densely formed in the sides, close to the mounting rings, of the fixing rings. According to the detachable and replaceable air filter, a connecting mechanism and a clamping block are taken out of a clamping groove, a connecting plate is pushed again, so that the connecting plate moves in a second arc-shaped groove, the connecting plate can drive a connecting base to move, the connecting base drives a sliding block to slide in a first arc-shaped groove, and the connecting base can conveniently drive a long block to be taken out of a long groove in the later period; the fixing ring can be taken out from one side of the mounting ring, meanwhile, the filter element can be conveniently detached and replaced, and meanwhile, the filter cartridge can be detached and cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to air filter technical field, concretely is a kind of dismounting formula air filter. BACKGROUND

[0002] Air filter is a kind of equipment that captures dust from gas-solid two-phase flow by the action of porous filter material, and makes gas purified. It is handled after the air purification of low dust content and sent into room to ensure the process requirements of clean room and the air cleanliness in general air-conditioning room.

[0003] In the long-term use of air filter, the regular replacement of filter core becomes crucial, however, this maintenance step first requires disassembling filter cartridge, and filter cartridge is usually fixed by bolt when installing. Since bolt often appears rust phenomenon after experiencing long time use, which undoubtedly increases the difficulty of disassembly, leading to the whole maintenance process to become cumbersome and inefficient. SUMMARY

[0004] The utility model aims at providing a kind of dismounting formula air filter to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of dismounting formula air filter, including filter core, fixed ring and filter cartridge, the top and bottom of the filter cartridge are respectively fixedly connected with mounting ring, the mounting ring, filter core and fixed ring are provided with connecting mechanism, the mounting ring and fixed ring are provided with limiting mechanism;

[0006] The connecting mechanism includes connecting ring, the connecting ring is fixedly connected on the upper and lower two side surfaces of filter core, the connecting ring surface four quarters and the four quarters of mounting ring far from filter cartridge are respectively fixedly connected with plugboard, the plugboard is internally provided with long slot, the inside of the upper and lower two fixed rings is densely provided with insertion slot, the inside of the upper and lower two fixed rings is densely provided with first arc slot, the inside of the first arc slot far from mounting ring is provided with sliding slot, the sliding slot is internally slidably connected with sliding block, the sliding block one side is fixedly connected with connecting seat, the connecting seat is internally fixedly connected with connecting plate, the outer ring of fixed ring is densely provided with second arc slot, the connecting seat is fixedly connected with long block on the side close to plugboard, the surface of long block and the inside of long slot are inserted, the connecting plate is fixedly connected with hinged plate on the side close to mounting ring, the other side of hinged plate is hingedly connected with locking plate, the locking plate is fixedly connected with clamping block on the side close to fixed ring, the inside of fixed ring is densely provided with clamping slot on the side close to mounting ring.

[0007] Preferably, the first arc slot and insertion slot are provided as opening on the side close to mounting ring, and the first arc slot and insertion slot are through.

[0008] Preferably, the clamping groove is arranged as an opening near one side of the mounting ring, the clamping block is inserted into the clamping groove, and the clamping block is clamped in the clamping groove, so that the position of the connectable plate is fixed.

[0009] Preferably, the connecting plate is inserted into the second arc-shaped groove, and the second arc-shaped groove is communicated with the first arc-shaped groove.

[0010] Preferably, the limiting mechanism comprises square grooves densely arranged in the fixing ring, the top and bottom of each square groove are arranged as an opening, the mounting ring is fixedly connected with square plates around the surface thereof, the square plates are inserted into the square grooves, the square plates are provided with square slots and limiting grooves, square blocks are inserted into the square slots, limiting blocks are inserted into the limiting grooves, the limiting blocks and the square blocks are fixedly connected with mounting plates away from the fixing ring, and the mounting plates are threadedly connected with bolts in the square plates.

[0011] Preferably, the limiting grooves are arranged between the mounting ring and the square grooves, the limiting grooves and the square grooves are arranged as an opening on the outer sides thereof, the mounting plates are pulled to drive the square blocks out of the square slots and the limiting blocks out of the limiting grooves, and the connection between the fixing ring and the mounting ring is preliminarily fixed.

[0012] Preferably, the square blocks are inserted into the through grooves arranged in the fixing ring.

[0013] Compared with the prior art, the air filter provided by the air filter has the following advantages

[0014] Beneficial effects:

[0015] 1. The air filter is provided with a connecting mechanism, the clamping block is taken out of the clamping groove, the connecting plate is pushed again to move in the second arc-shaped groove, the connecting plate drives the connecting seat to move, the connecting seat drives the sliding block to slide in the first arc-shaped groove, the connecting seat drives the long block to be taken out of the long slot in the later period, the fixing ring is taken out of one side of the mounting ring, the filter core is conveniently disassembled and replaced, and the filter cartridge is conveniently disassembled and cleaned.

[0016] 2. The air filter is provided with a limiting mechanism, after the bolt is threadedly taken out, the mounting plate is pulled to drive the square block out of the square slot and the limiting block out of the limiting groove, and the connection between the fixing ring and the mounting ring is preliminarily fixed. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the following embodiment description will be briefly introduced, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the premise of the drawings.

[0018] Figure 1 It is the overall structure of the present application;

[0019] Figure 2 It is the partial structure of the present application;

[0020] Figure 3 It is Figure 2 The structure diagram of the intercepted part;

[0021] Figure 4 It is the structure diagram of the connecting mechanism;

[0022] Figure 5 It is Figure 4 The enlarged structure diagram of A in the above figure;

[0023] Figure 6 It is the structure diagram of the connecting mechanism;

[0024] Figure 7 It is the structure diagram of the limiting mechanism;

[0025] Figure 8 It is Figure 7 The enlarged structure diagram of B in the above figure.

[0026] In the figure: 1, filter core; 2, fixed ring; 3, filter cylinder; 4, mounting ring; 5, connecting mechanism; 51, insertion slot; 52, long block; 53, connecting seat; 54, sliding block; 55, first arc-shaped slot; 56, sliding slot; 57, second arc-shaped slot; 58, clamping slot; 59, connecting plate; 501, hinged plate; 502, locking plate; 503, clamping block; 504, insertion plate; 505, long slot; 506, connecting ring; 6, limiting mechanism; 61, square plate; 62, limiting slot; 63, limiting block; 64, bolt; 65, mounting plate; 66, square slot; 67, square slot; 68, square block. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] In the utility model, unless another explicit provision and limitation, the terms "mount", "connect", "connect", "fix" and so on should be broad understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication or the interaction relationship of two elements inside two elements.For ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model.

[0029] The utility model provides the following technical scheme:

[0030] Embodiment one

[0031] Combined Figures 1 to 6 A kind of dismounting formula air filter, including filter core 1, fixed ring 2 and filter cartridge 3, filter cartridge 3 top and bottom are respectively fixedly connected with mounting ring 4, mounting ring 4, filter core 1 and fixed ring 2 are provided with connecting mechanism 5, mounting ring 4 and fixed ring 2 are provided with limiting mechanism 6;

[0032] Connecting mechanism 5 includes connecting ring 506, connecting ring 506 is fixedly connected on the upper and lower two sides surfaces of filter core 1, connecting ring 506 surface four around and mounting ring 4 far from the four around of filter cartridge 3 one side are respectively fixedly connected with plugboard 504, long slot 505 is set in plugboard 504 inside, two fixed rings 2 inner sides are densely provided with insertion slot 51, two fixed rings 2 inner sides are densely provided with first arc slot 55, first arc slot 55 far from the inside of mounting ring 4 one side is provided with sliding slot 56, sliding block 54 is slidably connected in sliding slot 56, one side of sliding block 54 is fixedly connected with connecting seat 53, connecting plate 59 is fixedly connected in connecting seat 53, second arc slot 57 is densely set in the outer ring of fixed ring 2, long block 52 is fixedly connected with the side of connecting seat 53 close to plugboard 504, long block 52 surface and long slot 505 inside are inserted, the side of connecting plate 59 close to mounting ring 4 is fixedly connected with hinged plate 501, the other side of hinged plate 501 is hingedly connected with locking plate 502, the side of locking plate 502 close to fixed ring 2 is fixedly connected with clamping block 503, the inside of fixed ring 2 close to mounting ring 4 one side is densely provided with clamping slot 58;

[0033] The side close to mounting ring 4 of first arc slot 55 and insertion slot 51 is provided as opening, first arc slot 55 and insertion slot 51 are through, the side close to mounting ring 4 of clamping slot 58 is provided as opening, the surface of clamping block 503 and clamping slot 58 inside are inserted, the surface of connecting plate 59 and the inside of second arc slot 57 are inserted, second arc slot 57 and first arc slot 55 are through.

[0034] Further, the card block 503 is taken out from the card slot 58, and the connecting plate 59 is pushed again, so that the connecting plate 59 moves in the second arc-shaped slot 57, the connecting plate 59 drives the connecting seat 53 to move, the connecting seat 53 drives the sliding block 54 to slide in the first arc-shaped slot 55, the connecting seat 53 drives the long block 52 to be taken out from the long slot 505, the fixing ring 2 is taken out from one side of the mounting ring 4, and the filter element 1 is conveniently disassembled and replaced. Meanwhile, the filter cartridge 3 can be disassembled and cleaned.

[0035] Embodiment two

[0036] Reference Figures 1-8 On the basis of the embodiment one, the limiting mechanism 6 further comprises a square slot 67, the square slot 67 is densely arranged in the inside of the fixing ring 2, the top and the bottom of the square slot 67 are provided as openings, the square plate 61 is fixedly connected around the surface of the mounting ring 4, the square plate 61 is inserted into the inside of the square slot 67, the square slot 66 is arranged in the inside of the square plate 61, the limiting slot 62 is arranged in the inside of the square plate 61, the square block 68 is inserted into the inside of the square slot 66, the limiting block 63 is inserted into the inside of the limiting slot 62, the mounting plate 65 is fixedly connected to the side of the limiting block 63 and the square block 68 away from the fixing ring 2, and the bolt 64 is screw-connected to the inside of the square plate 61 and the mounting plate 65.

[0037] The limiting slot 62 is arranged between the mounting ring 4 and the square slot 66, the limiting slot 62 and the square slot 66 are provided as openings at the outside, the through slot is arranged in the inside of the fixing ring 2, and the square block 68 is inserted into the through slot arranged in the inside of the fixing ring 2.

[0038] Further, after the bolt 64 is screw-taken out, the mounting plate 65 is pulled, so that the mounting plate 65 drives the square block 68 to be taken out from the square slot 66, and the limiting block 63 is taken out from the limiting slot 62, so that the connection between the fixing ring 2 and the mounting ring 4 is preliminarily fixed.

[0039] In actual operation, when the device is used, when the air filter is used for a long time, the filter element 1 needs to be disassembled and cleaned regularly. After the bolt 64 is screw-taken out, the mounting plate 65 is pulled, so that the mounting plate 65 drives the square block 68 to be taken out from the square slot 66, and the limiting block 63 is taken out from the limiting slot 62, so that the connection between the fixing ring 2 and the mounting ring 4 is preliminarily fixed.

[0040] When the toggle plate 502 is toggled to be in a straight line state with the hinged plate 501, the toggle plate 502 can drive the clamping block 503 out of the clamping groove 58, and the connecting plate 59 is pushed again to move in the second arc-shaped groove 57, so that the connecting plate 59 drives the connecting seat 53 to move, and the connecting seat 53 drives the sliding block 54 to slide in the first arc-shaped groove 55, so that the connecting seat 53 drives the long block 52 to be taken out of the long groove 505, and the fixing ring 2 can be taken out from one side of the mounting ring 4, and the filter element 1 can be conveniently disassembled and replaced, and the filter cartridge 3 can be conveniently disassembled and cleaned.

[0041] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more limitations, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

Claims

1. A replaceable air filter, comprising a filter element (1), a retaining ring (2), and a filter cartridge (3), characterized in that: The top and bottom of the filter cartridge (3) are respectively fixedly connected to the mounting ring (4), the filter element (1) and the fixing ring (2) are provided with the connecting mechanism (5), and the mounting ring (4) and the fixing ring (2) are provided with the limiting mechanism (6); The connecting mechanism (5) includes a connecting ring (506), which is fixedly connected to the upper and lower surfaces of the filter element (1). Insert plates (504) are fixedly connected to the periphery of the connecting ring (506) and the periphery of the mounting ring (4) away from the filter cartridge (3). The insert plates (504) have elongated grooves (505) inside. Slots (51) are densely arranged inside the upper and lower fixing rings (2). First arc-shaped grooves (55) are densely arranged inside the upper and lower fixing rings (2). A sliding groove (56) is formed inside the first arc-shaped groove (55) away from the mounting ring (4). A slider (54) is slidably connected inside the sliding groove (56). One side of the slider (54) is fixedly connected to… There is a connecting seat (53), and a connecting plate (59) is fixedly connected inside the connecting seat (53). The outer ring of the fixing ring (2) is densely provided with second arc-shaped grooves (57). A long block (52) is fixedly connected to the side of the connecting seat (53) near the insert plate (504). The surface of the long block (52) is inserted into the inside of the long groove (505). A hinge plate (501) is fixedly connected to the side of the connecting plate (59) near the mounting ring (4). A locking plate (502) is hinged to the other side of the hinge plate (501). A locking block (503) is fixedly connected to the side of the locking plate (502) near the fixing ring (2). The fixing ring (2) is densely provided with slots (58) inside the side near the mounting ring (4).

2. The replaceable air filter according to claim 1, characterized in that: The first arc-shaped groove (55) and slot (51) are set to be open on the side near the mounting ring (4), and the first arc-shaped groove (55) and slot (51) are connected.

3. A replaceable air filter according to claim 1, characterized in that: The slot (58) is set to be open on the side near the mounting ring (4), and the surface of the card block (503) is inserted into the inside of the slot (58).

4. A replaceable air filter according to claim 1, characterized in that: The connecting plate (59) is inserted through the surface of the second arc groove (57) and the second arc groove (57) and the first arc groove (55) are connected.

5. A replaceable air filter according to claim 1, characterized in that: The limiting mechanism (6) includes a square groove (67), which is densely arranged inside the fixing ring (2). The top and bottom of the square groove (67) are both open. Square plates (61) are fixedly connected to the four sides of the surface of the mounting ring (4). The surface of the square plate (61) is inserted into the square groove (67). A square groove (66) is opened inside the square plate (61). A limiting groove (62) is opened inside the square plate (61). A square block (68) is inserted inside the square groove (66). A limiting block (63) is inserted inside the limiting groove (62). An mounting plate (65) is fixedly connected to the side of the limiting block (63) and the square block (68) away from the fixing ring (2). Bolts (64) are threadedly connected to the mounting plate (65) and the square plate (61).

6. A replaceable air filter according to claim 5, characterized in that: The limiting groove (62) is disposed between the mounting ring (4) and the square groove (66), and the outer sides of the limiting groove (62) and the square groove (66) are configured as openings.

7. A replaceable air filter according to claim 5, characterized in that: The fixed ring (2) has a through groove inside, and the square block (68) is inserted through the through groove inside the fixed ring (2) on its surface.

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