Filter cartridge for peroxide filter

Abstract

The filter cartridge comprises an outer filter cartridge body, a mounting groove is formed in the top end of the outer filter cartridge body, a plurality of embedded openings are formed in the top end of the outer side of the mounting groove and distributed around the center of the mounting groove at equal intervals, a limiting shell is mounted in the mounting groove, filter cotton is mounted in the limiting shell, and the filter cotton is arranged in the limiting shell. In actual operation, after the limiting shell is fixed to the outer filter cylinder, the protruding block on the outer side of the limiting shell can be attached to the supporting block, so that supporting of the limiting shell is completed, and the limiting shell is fixed to the outer filter cylinder. Meanwhile, the protruding blocks and the supporting blocks can prevent the air filtered in the filtering cotton from being exhausted upwards, so that the filtered air is only exhausted into the lower half section of the filtering outer barrel, and the filtered air can be quickly exhausted conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter field, especially a filter cartridge for peroxide filter. BACKGROUND

[0002] Air filter is through the action of porous filter material from gas-solid two-phase flow trapping dust, and make gas can be purified equipment. It purifies and handles low dust content air and sends into the room to ensure the process requirement of clean room and the air cleanliness in general air conditioning room, similarly, can also be applicable to the filtration of oxygen, improve the cleanliness of oxygen.

[0003] The existing filter is internally provided with filter material for filtering impurities in gas, but there is a certain space between the existing filter material and the outer filter cartridge, and the filtered gas is accumulated in the space, which easily affects the filtering speed.

[0004] Therefore, it is necessary to provide a new filter cartridge for peroxide filter to solve the above problems. SUMMARY

[0005] The utility model discloses a filter cartridge for peroxide filter, to solve the existing filter inside the filter material is provided, for filtering the impurity in gas, but the filter material and the filter cartridge of outside existing will leave a certain space, and the gas of filtering is accumulated in the space, and the filtering speed of easy influence.

[0006] To achieve the above object, the utility model provides the following technical scheme: filter cartridge for peroxide filter, including filter outer tube, the filter outer tube top end is equipped with the installation slot, the installation slot outside top is provided with a plurality of inlay mouth, a plurality of inlay mouth surround the center of installation slot and distribute equidistance, the installation slot is installed with the limit shell, the limit shell is installed with filter cotton in the inside,

[0007] The limit shell outside is fixedly connected with the protruding block, the filter outer tube inside is fixed with the support block, the protruding block sets up in the support block top, the limit shell inside bottom is fixed with the spring, the filter cotton bottom and spring top are pasted, the limit shell outside bottom is equipped with the through -hole, and the through -hole and the inside of limit shell are communicated.

[0008] Preferably, the limit shell top and the outside are communicated, the limit shell outside top is fixed with a plurality of limit blocks, and a plurality of limit blocks are respectively clamped in the inside of corresponding inlay mouth.

[0009] Preferably, the through -hole is set down the support block.

[0010] Preferably, the bottom end of the filter outer barrel is connected with an exhaust port, the exhaust port and the inside of the filter outer barrel are communicated, and a space is left between the bottom end of the limiting shell and the inside bottom end of the filter outer barrel.

[0011] Preferably, the inside bottom end of the filter outer barrel is fixed with a filter screen, one end of the filter screen is arranged to be inclined downward, the outside of the filter outer barrel is fixed with a waste discharge port, the waste discharge port corresponds to the downward inclined end of the filter screen, the temporal part of the waste discharge port and the inside of the filter outer barrel are communicated, and the outside of the waste discharge port is threadedly matched with a sealing cover.

[0012] Preferably, the outside of the filter outer barrel is fixed with an air quality sensor, the monitoring end of the air quality sensor extends into the inside of the filter outer barrel, and the extending end is arranged below the supporting block.

[0013] Preferably, a space is left between the top end of the filter screen and the bottom end of the limiting shell, and a space is left between the bottom end of the filter screen and the inside bottom end of the filter outer barrel.

[0014] The beneficial technical effects of the utility model lie in that after the fixing between the limiting shell and the filter outer barrel is completed, the protruding block outside the limiting shell can be mutually attached to the supporting block, thereby completing the support of the limiting shell, and the protruding block and the supporting block can avoid the filtered air from the filter cotton from being discharged upward, so that the filtered air is only discharged into the lower half of the filter outer barrel, and the filtered air can be quickly discharged.

[0015] The filtered air is discharged from the through port, and with the accumulation of the filtered air, the filtered air is discharged from the exhaust port at the bottom end, the downward discharged air can pass through the filter screen at the bottom end, the small impurities adhered to the air can be filtered, the effect of secondary filtering is achieved, and the accumulated impurities are accumulated on the filter screen, and when the sealing cover is opened by a person, the accumulated impurities are discharged from the waste discharge port along the inclined angle. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the filter cartridge of the peroxide filter.

[0017] Figure 2 It is a structure schematic view of the filter outer barrel.

[0018] In the figure: 1, filter outer barrel; 2, mounting groove; 3, limiting shell; 4, waste discharge port; 5, air quality sensor; 6, inlay port; 7, filter cotton; 8, protruding block; 9, supporting block; 10, through port; 11, spring; 12, exhaust port; 13, filter screen. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.

[0020] As shown in Figure 1 - Figure 2 The utility model provides a filter cartridge for peroxide filter, including filter outer tube 1, filter outer tube 1 top end is equipped with the installation slot 2, the installation slot 2 outside top end is provided with a plurality of inlay mouth 6, a plurality of inlay mouth 6 surrounds the center of installation slot 2 and distributes equidistance, the installation slot 2 is installed with the limit shell 3, the limit shell 3 is installed with filter tow 7 in the inside, the limit shell 3 top end and outside communication, the limit shell 3 outside top end is fixed with a plurality of limit block, a plurality of limit block is clamped in the inside of corresponding inlay mouth 6 respectively.

[0021] In the practical operation of the utility model, filter tow 7 is installed in the inside of limit shell 3, the limit shell 3 outside and a plurality of limit block can be clamped in the inside of corresponding inlay mouth 6, complete the support of limit shell 3 and filter tow 7, after air input, can avoid the mutual rotation and friction between limit shell 3 and filter outer tube 1.

[0022] The limit shell 3 outside fixedly connected with protruding block 8, the filter outer tube 1 inside fixedly has support block 9, protruding block 8 sets up in support block 9 top, limit shell 3 inside bottom fixedly has spring 11, filter tow 7 bottom and spring 11 top stick together, limit shell 3 outside bottom is equipped with the mouth 10, the mouth 10 and the inside of limit shell 3 are communicated, the mouth 10 sets up in the below of support block 9.

[0023] When air is inputted from the top end of limit shell 3, air can contact filter tow 7 and be discharged from the position of mouth 10.

[0024] In the practical operation of the utility model, when the fixing between limit shell 3 and filter outer tube 1 is completed, the protruding block 8 outside limit shell 3 will be mutually stuck with support block 9, thereby completing the support of limit shell 3, at the same time, the protruding block 8 will be mutually stuck with support block 9 to avoid the air filtered from filter tow 7 from being discharged upward, so that the filtered air is only discharged into the lower half of filter outer tube 1, facilitating the rapid discharge of filtered air.

[0025] The filter outer tube 1 bottom is connected with the exhaust port 12, the exhaust port 12 and the inside of filter outer tube 1 are communicated, and the limit shell 3 bottom and the inside bottom end of filter outer tube 1 are left with a spacing.

[0026] The filter screen 13 is fixed at the bottom end inside the filter outer cylinder 1, one end of the filter screen 13 is arranged in a downward inclination, the filter outer cylinder 1 is fixed with a waste discharge port 4 outside, the waste discharge port 4 corresponds to the downward inclined end of the filter screen 13, and the temporal part of the waste discharge port 4 is communicated with the inside of the filter outer cylinder 1, and the waste discharge port 4 is threadedly matched with a sealing cover outside.

[0027] In the actual operation of the utility model, the filtered air is discharged from the through hole 10, and the filtered air is discharged from the bottom end exhaust port 12, the downward discharged air passes through the filter screen 13 at the bottom end, and the fine impurities adhered to the air can be filtered out, so that the secondary filtering effect is achieved, and the accumulated impurities are accumulated on the filter screen 13, and when the sealing cover is opened, the accumulated impurities are discharged from the waste discharge port 4 along the inclination angle.

[0028] The air quality sensor 5 is fixed outside the filter outer cylinder 1, the monitoring end of the air quality sensor 5 extends into the inside of the filter outer cylinder 1, and the extending end is arranged below the supporting block 9.

[0029] The filter screen 13 top end and the limiting shell 3 bottom end have a spacing, and the filter screen 13 bottom end and the filter outer cylinder 1 inside bottom end have a spacing.

Claims

1. A filter cartridge for peroxide filtration, characterized by: The application relates to a filter outer cylinder (1) provided with a mounting groove (2) at the top end, a plurality of inlaid openings (6) arranged at the top end of the outer side of the mounting groove (2), a limiting shell (3) mounted in the mounting groove (2), and filter cotton (7) mounted in the limiting shell (3). A protruding block (8) is fixedly connected to the outer side of the limiting shell (3), a supporting block (9) is fixedly connected to the inside of the filter outer cylinder (1), the protruding block (8) is arranged above the supporting block (9), a spring (11) is fixedly connected to the bottom end of the inside of the limiting shell (3), the bottom end of the filter cotton (7) is attached to the top end of the spring (11), and an opening (10) is arranged at the bottom end of the outer side of the limiting shell (3) and communicates with the inside of the limiting shell (3).

2. The filter cartridge for peroxide filters according to claim 1, characterized in that: The top end of the limiting shell (3) communicates with the outside, and a plurality of limiting blocks are fixedly connected to the top end of the outer side of the limiting shell (3) and are respectively clamped in the corresponding inlaid openings (6).

3. The filter cartridge for peroxide filters according to claim 1, characterized in that: The opening (10) is arranged below the supporting block (9).

4. The filter cartridge for peroxide filters according to claim 1, characterized in that: An exhaust port (12) is connected to the bottom end of the filter outer cylinder (1) and communicates with the inside of the filter outer cylinder (1), and a space is reserved between the bottom end of the limiting shell (3) and the bottom end of the inside of the filter outer cylinder (1).

5. The filter cartridge for peroxide filters according to claim 1, characterized in that: A filter screen (13) is fixedly connected to the bottom end of the inside of the filter outer cylinder (1), one end of the filter screen (13) is arranged in a downward inclination mode, an exhaust port (4) is fixedly connected to the outer side of the filter outer cylinder (1), the exhaust port (4) corresponds to the downwardly inclined end of the filter screen (13), the temporal part of the exhaust port (4) communicates with the inside of the filter outer cylinder (1), and a sealing cover is threadedly connected to the outer side of the exhaust port (4).

6. The filter cartridge for peroxide filters according to claim 1, characterized in that: An air quality sensor (5) is fixedly connected to the outer side of the filter outer cylinder (1), the monitoring end of the air quality sensor (5) extends into the inside of the filter outer cylinder (1), and the extending end is arranged below the supporting block (9).

7. The filter cartridge for peroxide filters according to claim 5, characterized in that: A space is reserved between the top end of the filter screen (13) and the bottom end of the limiting shell (3), and a space is reserved between the bottom end of the filter screen (13) and the bottom end of the inside of the filter outer cylinder (1).

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