Electrostatic spinning suspension nanometer air filter

Abstract

The utility model relates to the technical field of air filters, in particular to an electrostatic spinning suspension nanometer air filter which comprises a filter cylinder, an electrostatic spinning suspension nanometer filter element, a fixing ring, a positioning ring, a positioning mechanism and a supporting mechanism. The fixing ring is fixedly arranged on the inner wall of the filter cylinder, the inner wall of the fixing ring is fixedly provided with a second filter plate, the positioning ring is slidably arranged in the filter cylinder, the positioning ring is internally fixedly provided with a first filter plate, the positioning mechanism is arranged between the positioning ring and the filter cylinder and used for positioning the positioning ring and the filter cylinder, and the supporting mechanism is arranged on the positioning ring and used for supporting the positioning ring and the filter cylinder. By means of the technical scheme, the problem that in the related technology, due to the fact that air in the external environment is directly filtered through a filter element, the replacement frequency is high is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air filter technical field, concretely relates to a kind of electrospinning suspension nanometer air filter. BACKGROUND

[0002] Air filter is combined by filter element and shell, wherein filter element is main filter part, and air filter can filter gas entering engine, to prevent dust particles from entering gas and damaging engine.

[0003] For example, the patent with application number 202121375152.1 discloses a kind of nanometer air filter with cleaning mechanism, including upper end cover, lower end cover and filter cartridge fixed between upper end cover and lower end cover, the bottom of the upper end cover is fixedly connected with a plurality of first sleeve, the top of the lower end cover is fixedly connected with a plurality of second sleeve, the axis of the plurality of first sleeve and the axis of the plurality of second sleeve are one-to-one corresponding, the plurality of first sleeve and the plurality of second sleeve are slidably connected with plunger rod between them, the outer middle part of the plunger rod is fixedly connected with a retaining ring.

[0004] The above prior art can shake off the dust outside the filter cartridge during use, improving the cleaning function of the air filter, but when external air enters the air filter directly through the air guide pipe during use, the working load of the air filter is greatly increased, which makes the filter element of the air filter dirty easily, reduces the service life of the filter element, and the filter element needs to be replaced frequently. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of electrospinning suspension nanometer air filter, solve the problem that filter element in relevant technology is prone to higher replacement frequency because of filtering air in external environment directly.

[0006] The technical scheme of the utility model is as follows: a kind of electrospinning suspension nanometer air filter, including filter cartridge and electrospinning suspension nanometer filter element, the electrospinning suspension nanometer filter element is slidably arranged in the filter cartridge, further including fixing ring, positioning ring, positioning mechanism and support mechanism, the fixing ring is fixedly arranged on the inner wall of the filter cartridge, the positioning ring is slidably arranged in the filter cartridge, a first filter plate is fixedly arranged in the positioning ring, the positioning mechanism is arranged between the positioning ring and the filter cartridge, for positioning between the positioning ring and the filter cartridge, the support mechanism is arranged on the positioning ring, for limiting the electrospinning suspension nanometer filter element.

[0007] Preferably, the support mechanism comprises:

[0008] A support ring is slidingly arranged in the filter cartridge;

[0009] A plurality of support springs are fixedly arranged between the support ring and the positioning ring.

[0010] Further, the positioning mechanism comprises:

[0011] A plurality of first positioning grooves are annularly arranged on the inner wall of the filter cartridge;

[0012] A plurality of second positioning grooves are arranged on the side wall of the positioning ring;

[0013] A positioning block is slidingly arranged in the second positioning groove, and the positioning block is matched with the shape of the first positioning groove;

[0014] A position adjusting mechanism is arranged on the positioning ring, and is used for adjusting the position of the positioning block.

[0015] Further, a positioning spring is fixedly arranged between the positioning block and the groove bottom of the second positioning groove.

[0016] Still further, the position adjusting mechanism comprises:

[0017] An adjusting through hole is arranged in the positioning block;

[0018] A cam is rotationally arranged on the side wall of the second positioning groove, and the cam extends into the adjusting through hole and is in contact with the side wall of the adjusting through hole;

[0019] A synchronous rotation mechanism is arranged in the positioning ring, and is used for driving the plurality of cams to synchronously rotate.

[0020] On the basis of the above scheme, the synchronous rotation mechanism comprises:

[0021] A first cavity is arranged in the positioning ring;

[0022] A plurality of first gears are rotationally arranged in the first cavity, and a connecting rod is fixedly arranged between the first gear and the adjacent cam;

[0023] A first tooth ring is rotationally arranged in the first cavity, and the first tooth ring is engaged with the first gear;

[0024] A driving mechanism is arranged on the positioning ring, and is used for driving the first gear to rotate.

[0025] On the basis of the above scheme, the driving mechanism comprises:

[0026] a driving column, one of the first gears is fixedly provided with the driving column, the driving column extends out of the positioning ring through the first cavity sidewall;

[0027] a hand wheel, the hand wheel is fixedly arranged on the driving column.

[0028] On the basis of the above-mentioned scheme, the hand wheel sidewall is fixedly provided with an anti-skid pattern.

[0029] On the basis of the above-mentioned scheme, the positioning ring sidewall is fixedly provided with a sealing ring.

[0030] On the basis of the above-mentioned scheme, the fixed ring inner wall is fixedly provided with a second filter plate.

[0031] The working principle and beneficial effects of the utility model are as follows:

[0032] 1. In the utility model, after the positioning ring is fixed in the filter cartridge, the supporting spring can drive the supporting ring to press and hold the electrospinning suspended nanometer filter element, and the fixed ring can fix the electrospinning suspended nanometer filter element, so that the electrospinning suspended nanometer filter element in the filter cartridge is prevented from shaking.

[0033] 2. In the utility model, the first filter plate and the second filter plate are arranged, so that the air entering the air cleaner can be preliminarily filtered, the working load of the air cleaner can be reduced, the service life of the electrospinning suspended nanometer filter element can be prolonged, and the replacement frequency of the electrospinning suspended nanometer filter element can be reduced.

[0034] 3. In the utility model, the rotation of the hand wheel can drive one of the first gears to rotate, the first gears and the first toothed rings are engaged, so that the plurality of first gears and the plurality of cams can be synchronously rotated, the positioning block is driven to move through the extrusion of the cam on the positioning hole sidewall, the positioning ring can be positioned and unlocked through the cooperation of the positioning block and the first positioning groove, and the positioning ring and the electrospinning suspended nanometer filter element can be replaced.

[0035] 4. In the utility model, the fixed ring, the positioning ring, the positioning mechanism and the supporting mechanism are arranged, the air entering the air cleaner can be preliminarily filtered through the first filter plate, the working load of the air cleaner can be reduced, the service life of the electrospinning suspended nanometer filter element can be prolonged, and the problem that the filter element in the related art is replaced frequently because the air in the external environment is directly filtered is solved. BRIEF DESCRIPTION OF DRAWINGS

[0036] The utility model will be further described in detail below in combination with the drawings and specific embodiments.

[0037] Figure 1 It is the utility model structure schematic diagram;

[0038] Figure 2 It is the utility model sectional structure schematic diagram;

[0039] Figure 3 It is the utility model exploded structure schematic diagram;

[0040] Figure 4 It is the utility model positioning ring sectional structure schematic diagram;

[0041] Figure 5 It is the utility model positioning mechanism structure schematic diagram.

[0042] In the drawing: 1, filter drum;2, electrospinning suspension nanometer filter core;3, fixed ring;4, positioning ring;5, support ring;6, support spring;7, first positioning groove;8, positioning block;9, positioning spring;10, adjusting through hole;11, cam;12, first gear;13, first tooth ring;14, hand wheel;15, second filter plate. Specific embodiments

[0043] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0044] As Figures 1-5 Indicated, this embodiment proposes a kind of electrospinning suspension nanometer air filter, including filter drum 1 and electrospinning suspension nanometer filter core 2, electrospinning suspension nanometer filter core 2 slidingly is arranged in filter drum 1, still include fixed ring 3, positioning ring 4, positioning mechanism and support mechanism, fixed ring 3 is fixedly arranged on the inner wall of filter drum 1, second filter plate 15 is fixedly arranged in the inner wall of fixed ring 3, positioning ring 4 slidingly is arranged in filter drum 1, first filter plate is fixedly arranged in positioning ring 4, positioning mechanism is arranged between positioning ring 4 and filter drum 1, for positioning between positioning ring 4 and filter drum 1, support mechanism is arranged on positioning ring 4, for limiting electrospinning suspension nanometer filter core 2.

[0045] Refer to Figures 2-4The supporting mechanism comprises a supporting ring 5 and supporting springs 6. The supporting ring 5 is slidingly arranged in the filter cartridge 1. A plurality of supporting springs 6 are fixedly arranged between the supporting ring 5 and the positioning ring 4. After the positioning ring 4 is fixed in the filter cartridge 1, the supporting springs 6 can drive the supporting ring 5 to press and hold the electrospinning suspension nanometer filter element 2, and the fixing ring 3 can be used to fix the electrospinning suspension nanometer filter element 2, so that the electrospinning suspension nanometer filter element 2 is prevented from shaking in the filter cartridge 1.

[0046] With reference to Figures 3-5 The positioning mechanism comprises first positioning grooves 7, second positioning grooves, positioning blocks 8 and a position adjusting mechanism. A plurality of first positioning grooves 7 are annularly arranged on the inner wall of the filter cartridge 1. A plurality of second positioning grooves are arranged on the side wall of the positioning ring 4. The positioning blocks 8 are slidingly arranged in the second positioning grooves. The positioning blocks 8 are shaped to be matched with the first positioning grooves 7. The position adjusting mechanism is arranged on the positioning ring 4 and is used to adjust the position of the positioning blocks 8. A positioning spring 9 is fixedly arranged between the positioning block 8 and the groove bottom of the second positioning groove. The position adjusting mechanism comprises adjusting through holes 10, cams 11 and a synchronous rotating mechanism. The adjusting through holes 10 are arranged in the positioning blocks 8. The cams 11 are rotatably arranged on the side wall of the second positioning groove. The cams 11 extend into the adjusting through holes 10 and are in contact with the side wall of the adjusting through holes 10. The synchronous rotating mechanism is arranged in the positioning ring 4 and is used to drive the plurality of cams 11 to synchronously rotate. The synchronous rotating mechanism comprises a first cavity, first gear wheels 12, a first gear ring 13 and a driving mechanism. The first cavity is arranged in the positioning ring 4. A plurality of first gear wheels 12 are rotatably arranged in the first cavity. A connecting rod is fixedly arranged between the first gear wheel 12 and the adjacent cam 11. The first gear ring 13 is rotatably arranged in the first cavity. The first gear ring 13 is engaged with the first gear wheel 12. The driving mechanism is arranged on the positioning ring 4 and is used to drive the first gear wheel 12 to rotate. The driving mechanism comprises a driving column and a hand wheel 14. One of the first gear wheels 12 is fixedly provided with the driving column. The driving column extends through the side wall of the first cavity and extends out of the positioning ring 4. The hand wheel 14 is fixedly arranged on the driving column. The side wall of the hand wheel 14 is fixedly provided with anti-skid lines. The side wall of the positioning ring 4 is fixedly provided with a sealing ring. The rotation of the hand wheel 14 can drive one of the first gear wheels 12 to rotate. The engagement between the first gear wheel 12 and the first gear ring 13 can drive the plurality of first gear wheels 12 and the plurality of cams 11 to synchronously rotate. The cams 11 can drive the positioning blocks 8 to move through the extrusion of the side wall of the positioning through hole. The positioning of the positioning ring 4 and the unlocking of the positioning ring 4 can be realized through the cooperation between the positioning blocks 8 and the first positioning grooves 7. The positioning ring 4 and the electrospinning suspension nanometer filter element 2 can be replaced.

[0047] In use, the operator rotates the hand wheel 14, which drives one of the first gears 12 to rotate, and the first gears 12 and the plurality of cams 11 are driven to rotate synchronously through the meshing of the first gears 12 and the first gear rings 13, and the positioning blocks 8 are driven to move through the extrusion of the cams 11 on the side walls of the positioning through holes, so that the positioning blocks 8 retract into the second positioning grooves. Then the operator inserts the positioning ring 4 and the supporting ring 5 into the filter cartridge 1 and releases the hand wheel 14. When the positioning blocks 8 are aligned with the first positioning grooves 7, the positioning blocks 8 can extend into the first positioning grooves 7 under the action of the positioning springs 9, so that the positioning ring 4 can be fixed through the cooperation of the positioning blocks 8 and the first positioning grooves 7. After the positioning ring 4 is fixed in the filter cartridge 1, the supporting ring 5 can be driven to press and hold the electrospun suspension nanofiber filter element 2 through the elastic force of the supporting spring 6, and the electrospun suspension nanofiber filter element 2 can be fixed through the cooperation of the supporting ring 5 and the fixed ring 3, so that the electrospun suspension nanofiber filter element 2 is prevented from shaking in the filter cartridge 1. At this time, the air entering the air cleaner can be preliminarily filtered through the first filter plate, so that the working load of the air cleaner can be reduced, and the service life of the electrospun suspension nanofiber filter element 2 can be prolonged.

[0048] The above is only a preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An electrospun suspended nanometer air filter, comprising a filter cartridge (1) and an electrospun suspended nanometer filter element (2) which is slidingly arranged in the filter cartridge (1), characterized in that, Also include: The fixed ring (3) is fixedly arranged on the inner wall of the filter cartridge (1); The positioning ring (4) is slidably arranged in the filter cartridge (1), and a first filter plate is fixedly arranged in the positioning ring (4); The positioning mechanism is arranged between the positioning ring (4) and the filter cartridge (1), and is used for positioning between the positioning ring (4) and the filter cartridge (1); The supporting mechanism is arranged on the positioning ring (4), and is used for limiting the electrostatic spinning suspended nanofiltration element (2).

2. The electrospun suspended nanofiber air filter according to claim 1, wherein, The supporting mechanism comprises: The supporting ring (5) is slidably arranged in the filter cartridge (1); A plurality of supporting springs (6) are fixedly arranged between the supporting ring (5) and the positioning ring (4).

3. The electrospun suspended nanofiber air filter according to claim 2, wherein, The positioning mechanism comprises: A plurality of first positioning grooves (7) are annularly formed in the inner wall of the filter cartridge (1); A plurality of second positioning grooves are formed in the side wall of the positioning ring (4); The positioning block (8) is slidably arranged in the second positioning groove, and the positioning block (8) is matched with the first positioning groove (7) in shape; The position adjusting mechanism is arranged on the positioning ring (4), and is used for adjusting the position of the positioning block (8).

4. The electrospun suspended nanofiber air filter of claim 3, wherein, The positioning spring (9) is fixedly arranged between the positioning block (8) and the bottom of the second positioning groove.

5. The electrospun suspended nanofiber air filter according to claim 4, wherein, The position adjusting mechanism comprises: The adjusting through hole (10) is formed in the positioning block (8); The cam (11) is rotatably arranged on the side wall of the second positioning groove, and the cam (11) extends into the adjusting through hole (10) and is in contact with the side wall of the adjusting through hole (10); The synchronous rotating mechanism is arranged in the positioning ring (4), and is used for driving a plurality of the cams (11) to synchronously rotate.

6. The electrospun suspended nanofiber air filter according to claim 5, wherein, The synchronous rotating mechanism comprises: The first cavity is formed in the positioning ring (4); A plurality of first gears (12) are rotatably arranged in the first cavity, and a connecting rod is fixedly arranged between the first gear (12) and the adjacent cam (11); The first tooth ring (13) is rotatably arranged in the first cavity, and the first tooth ring (13) is engaged with the first gear (12); The driving mechanism is arranged on the positioning ring (4), and is used for driving the first gear (12) to rotate.

7. The electrospun suspended nanofiber air filter according to claim 6, wherein, The driving mechanism comprises: The driving column is fixedly arranged on one of the first gears (12), and the driving column penetrates through the side wall of the first cavity and extends out of the positioning ring (4); The hand wheel (14) is fixedly arranged on the driving column.

8. The electrospun suspended nanofiber air filter according to claim 7, wherein, The side wall of the hand wheel (14) is fixedly provided with anti-skid lines.

9. The electrospun suspended nanofiber air filter of claim 8, wherein, The side wall of the positioning ring (4) is fixedly provided with a sealing ring.

10. The electrospun suspended nanofiber air filter of claim 9, wherein, The inner wall of the fixed ring (3) is fixedly provided with a second filter plate (15).

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