CN218846385U - Filter cartridge for gas purification - Google Patents

Abstract

The utility model particularly relates to a gas purification cartridge filter, which comprises an outer cylinder, wherein an inner cylinder is sleeved in the outer cylinder, air inlet holes are uniformly distributed on the inner cylinder and the outer cylinder, a plurality of connecting sheets are uniformly distributed between the inner cylinder and the outer cylinder, the upper end and the lower end of the inner cylinder and the outer cylinder are respectively connected with a sealing ring, a sealing area is formed between the adjacent connecting sheets and the inner cylinder as well as between the adjacent connecting sheets and the outer cylinder, and a filter cloth is arranged in each sealing area; the cylindrical filter of the utility model can lead the outside air and the filter to have larger filtering surface, thus increasing the filtering effect; the contact surface of gas and filter cloth can be increased once more for the filter cloth of inside for M column structure for gaseous integral filtration is faster, divide into a plurality ofly with the filter cloth simultaneously, can carry out single change when the filter cloth need be cleared up or change, practices thrift the cost.

Description

Filter cartridge for gas purification

Technical Field

The utility model belongs to the technical field of gaseous purification, in particular to cartridge filter for gaseous purification.

Background

The air purification is to provide the whole solutions of sterilization, dust reduction, haze removal, removal of harmful decoration residues, peculiar smell and the like aiming at various indoor environmental problems, improve the living and office conditions and promote the physical and mental health. Indoor environmental pollutants and pollution sources mainly comprise radioactive gases, mold, particles, decoration residues, second-hand smoke and the like.

At present, air purification is mainly performed by using an air purifier, which is also called an "air cleaner", an air freshener, and a purifier, and refers to a product capable of adsorbing, decomposing, or converting various air pollutants (generally including PM2.5, dust, pollen, odor, formaldehyde, and other decoration pollutants, bacteria, allergens, and the like), and effectively improving air cleanliness, and is mainly classified into household, commercial, industrial, and building products.

There are a number of different technologies and media in air purifiers that enable them to provide clean and safe air to users. Common air purification techniques are: adsorption technology, negative (positive) ion technology, catalytic technology, photocatalyst technology, superstructure mineralization by light technology, HEPA high efficiency filtration technology, electrostatic precipitation technology, etc.; the material technology mainly comprises the following steps: photocatalyst, active carbon, synthetic fiber, HEPA high-efficiency material, negative ion generator and the like. The existing air purifier is mostly of a composite type, namely, a plurality of purification technologies and material media are adopted at the same time.

Adopt filter core or filter cloth to filter the air mostly among the air purifier existing in the market, owing to need use air purifier for a long time, consequently, filter core or filter cloth in the air purifier can be attached to impurity such as a large amount of dust, influence follow-up gaseous filter effect, consequently need in time clear up it or change, but present filter cloth is overall structure mostly, in case filter cloth local damage is dirty then need demolish whole filter cloth and change, it is very extravagant.

In order to solve the above problems, a filter cartridge for gas purification is provided, which can purify air and can be disassembled by using a plurality of combined filter cloths.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a filter cartridge for gas purification.

The purpose of the utility model is realized like this: the filter cartridge for gas purification comprises an outer cylinder, wherein an inner cylinder is sleeved in the outer cylinder, air inlet holes are uniformly distributed in the inner cylinder and the outer cylinder, a plurality of connecting pieces are uniformly distributed between the inner cylinder and the outer cylinder, the upper end and the lower end of the inner cylinder and the upper end and the lower end of the outer cylinder are respectively connected with a sealing ring, a closed area is formed between each adjacent connecting piece and the inner cylinder and between each adjacent connecting piece and the outer cylinder, and filter cloth is arranged in each closed area.

Further, an inner limiting rod and an outer limiting rod are uniformly and fixedly arranged on the sealing ring below the outer barrel, the filter cloth is M-shaped and sequentially wound on the limiting rods, the sealing ring below is fixedly connected with the inner barrel and the outer barrel, and the sealing ring above is in threaded connection with the outer barrel.

Furthermore, every the connection piece both sides are respectively the symmetry be provided with a preforming mechanism, and both ends are laminated through preforming mechanism and inner tube about the filter cloth.

Further, the preforming mechanism is including the preforming, the guide arm, a spring, the connecting seat, the push rod, a fixed base, the stopper, the lifter, the preforming upper surface left and right sides is fixed respectively and is provided with a guide arm, gliding connecting seat about every guide arm upper end can be provided with, connecting seat and connection piece fixed connection, the cover is equipped with the spring on the guide arm between connecting seat and the preforming, the fixed lifter that is provided with in preforming middle part, the lifter is L shape structure, can control moving about on the push rod and be provided with two fixing bases, fixing base and connection piece fixed connection, the stopper is fixed at the push rod upper surface, the stopper left surface is the inclined plane structure, stopper right side upper surface is planar structure.

Further, the upper end of the spring is fixedly connected with the connecting seat, and the lower end of the spring is fixedly connected with the pressing piece.

When the utility model is used, the device is placed at the air inlet, the sealing ring at one end is sealed, and the air outlet pipe is fixedly connected with the other end of the inner cylinder; the outer gas passes through the urceolus lateral surface and gets into inside the inner tube, it is gaseous that the inlet port through the urceolus lateral surface gets into sealed region, can choose the big or small urceolus of different inlet ports as required, the size of the impurity that the gas pocket can filter is little less, gaseous impurity in the urceolus is used for the primary filtration gas through the urceolus, the filter cloth in the sealed region of gaseous rethread carries out the secondary filter, the material structure of filter cloth can select by oneself as required, as long as can filter the impurity in the gas can, do not concrete material and structural constraint. The gas enters the inner cylinder through the side wall of the inner cylinder and is discharged through the gas outlet pipe, and the gas can be purified.

When one of the filter cloths needs to be cleaned or replaced, the sealing ring in threaded connection can be opened, the push rod is pulled outwards to drive the limiting block to move leftwards, the lifting rod can be driven to move upwards when the push rod moves leftwards, the pressing sheet is driven to move upwards, and the pressing sheet relieves the extrusion on the two ends of the filter cloths. The filter cloth can be taken out to be cleaned or replaced by pulling the filter cloth outwards, when the filter cloth needs to be installed, the filter cloth is of an M-shaped structure and bypasses the limiting rods in sequence, the filter cloth at the left end and the right end is arranged below the pressing piece, the push rod is pushed inwards, the lifting rod is separated from the limiting block, the pressing piece is driven by the elastic force of the spring to press the pressing piece to the filter cloth, and replacement of the filter cloth can be achieved.

Has the beneficial effects that: the device is a cylindrical filter, so that the external air and the filter have larger filtering surfaces, and the filtering effect is improved; the contact surface of gas and filter cloth can be increased once more for the filter cloth of inside for M column structure for gaseous integral filtration is faster, divide into a plurality ofly with the filter cloth simultaneously, can carry out single change when the filter cloth need be cleared up or change, practices thrift the cost.

Drawings

Fig. 1 is a schematic structural diagram of the utility model.

Fig. 2 is a schematic structural view of the utility model when the sealing ring is separated from the outer cylinder.

Fig. 3 is a schematic view of a partial structure of the utility model.

Fig. 4 is a schematic structural view of the tablet pressing mechanism of the utility model.

Fig. 5 is a schematic view of a partial structure of the tabletting mechanism of the utility model.

Description of reference numerals:

1. the sealing ring, 2, the outer cylinder, 3, the inner cylinder, 4, the filter cloth, 5, the limiting rod, 6, the connecting piece, 7, the pressing piece, 8, the fixing seat, 9, the push rod, 10, the lifting rod, 11, the limiting block, 12, the stop block, 13, the connecting seat, 14, the spring and 15, the guide rod.

Detailed Description

Example 1, as shown in fig. 1 to 5, the object of the present invention is achieved by: a filter cartridge for gas purification comprises an outer cylinder 2, an inner cylinder 3 is sleeved in the outer cylinder 2, air inlet holes are uniformly distributed on the inner cylinder 3 and the outer cylinder 2, a plurality of connecting pieces 6 are uniformly distributed between the inner cylinder 3 and the outer cylinder 2, the upper end and the lower end of the inner cylinder 3 and the upper end and the lower end of the outer cylinder 2 are respectively connected with a sealing ring 1, a sealing area is formed between each adjacent connecting piece 6 and the inner cylinder 3 and the outer cylinder 2, and a filter cloth 4 is arranged in each sealing area.

The sealing ring 1 below the outer barrel 2 is uniformly and fixedly provided with an inner limiting rod 5 and an outer limiting rod 5, the filter cloth 4 is M-shaped and sequentially wound on the limiting rods 5, the sealing ring 1 below is fixedly connected with the inner barrel 3 and the outer barrel 2, and the sealing ring 1 above is in threaded connection with the outer barrel 2. Every 6 both sides of connection piece are respectively the symmetry be provided with a preforming 7 mechanism, and both ends are laminated with inner tube 3 through preforming 7 mechanism about filter cloth 4.

The mechanism of the pressing piece 7 comprises a pressing piece 7, guide rods 15, springs 14, connecting seats 13, a push rod 9, fixing seats 8, a limiting block 11 and a lifting rod 10, wherein the pressing piece 7 is of an L-shaped structure, two ends of the filter cloth 4 are conveniently extruded, the left side and the right side of the upper surface of the pressing piece 7 are respectively and fixedly provided with one guide rod 15, the upper end of each guide rod 15 is provided with the connecting seat 13 in a vertically sliding manner, the connecting seats 13 are fixedly connected with connecting pieces 6, the guide rods 15 between the connecting seats 13 and the pressing piece 7 are sleeved with the springs 14, the lifting rod 10 is fixedly arranged in the middle of the pressing piece 7 and is of an L-shaped structure, the pushing rod 9 is provided with two fixing seats 8 capable of moving left and right, the fixing seats 8 are fixedly connected with the connecting pieces 6, the limiting block 11 is fixed on the upper surface of the push rod 9, the left side surface of the limiting block 11 is of an inclined plane structure, and the upper surface of the right side of the limiting block 11 is of a plane structure. The upper end of the spring 14 is fixedly connected with the connecting seat 13, and the lower end of the spring 14 is fixedly connected with the pressing sheet 7. The stop block 12 is fixed on the right side of the upper surface of the push rod 9, and when the stop block 11 is completely separated from the lifting rod 10 when the push rod 9 is pushed rightwards, the stop block 12 is attached to the fixed seat 8 to prevent the push rod 9 from continuously moving leftwards.

When the utility model is used, the device is placed at the air inlet, the sealing ring 1 at one end is sealed, and the air outlet pipe is fixedly connected with the other end of the inner cylinder 3; the external gas passes through 2 lateral surfaces of urceolus and gets into inside 3 inner tubes, it is gaseous that the inlet port through 2 lateral surfaces of urceolus gets into sealed region, can choose the big or small urceolus 2 of different inlet ports for use as required, the size of the impurity that the gas pocket can filter is little less, gaseous impurity in the urceolus 2 is used for prefiltration gas through the urceolus, filter cloth 4 in the gaseous rethread sealed region carries out secondary filter, filter cloth 4's material structure can be selected by oneself as required, as long as can filter the impurity in the gas can, do not concrete material and structural constraint. The gas enters the inner cylinder 3 through the side wall of the inner cylinder 3 and is discharged through the gas outlet pipe, and the gas can be purified.

When one of the filter cloths 4 needs to be cleaned or replaced, the sealing ring 1 in threaded connection can be opened, the push rod 9 is pulled outwards to drive the limiting block 11 to move leftwards, the lifting rod 10 can be driven to move upwards when the filter cloths move leftwards, the pressing piece 7 is driven to move upwards, and the pressing piece 7 releases the extrusion on the two ends of the filter cloth 4. The filter cloth 4 can be taken out to clean or replace the filter cloth, when the filter cloth is required to be installed, the filter cloth 4 is of an M-shaped structure and bypasses the limiting rod 5 in sequence, the filter cloth 4 at the left end and the right end is arranged below the pressing piece 7, the push rod 9 is pushed inwards, the lifting rod 10 is separated from the limiting block 11, the pressing piece 7 is driven by the elastic action of the spring 14 to press the pressing piece 7 to the filter cloth 4, and the filter cloth 4 can be replaced.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims (5)

1. Cartridge filter for gas purification, including the urceolus, its characterized in that: the inner cylinder is sleeved in the outer cylinder, air inlets are uniformly distributed on the inner cylinder and the outer cylinder, a plurality of connecting pieces are uniformly distributed between the inner cylinder and the outer cylinder, the upper end and the lower end of the inner cylinder and the upper end and the lower end of the outer cylinder are respectively connected with a sealing ring, a sealing area is formed between each adjacent connecting piece and the inner cylinder as well as between each adjacent connecting piece and the outer cylinder, and a filter cloth is arranged in each sealing area.

2. The gas purification filter cartridge according to claim 1, wherein the inner and outer rings of the stopper rods are uniformly fixed on the lower sealing ring of the outer cartridge, the filter cloth is M-shaped and sequentially wound on the stopper rods, the lower sealing ring is fixedly connected with the inner cartridge and the outer cartridge, and the upper sealing ring is in threaded connection with the outer cartridge.

3. The filter cartridge for gas purification according to claim 2, wherein a pressing mechanism is symmetrically provided on each of both sides of each connecting piece, and the left and right ends of the filter cloth are bonded to the inner cylinder through the pressing mechanisms.

4. The gas purification cartridge filter according to claim 3, wherein the pressing mechanism comprises a pressing plate, a guide rod, a spring, a connecting seat, a push rod, fixing seats, a limiting block and a lifting rod, wherein the left side and the right side of the upper surface of the pressing plate are respectively and fixedly provided with a guide rod, the upper end of each guide rod is provided with a connecting seat which can slide up and down, the connecting seat is fixedly connected with the connecting plate, the spring is sleeved on the guide rod between the connecting seat and the pressing plate, the lifting rod is fixedly arranged in the middle of the pressing plate and is of an L-shaped structure, the push rod is provided with two fixing seats which can move left and right, the fixing seats are fixedly connected with the connecting plate, the limiting block is fixed on the upper surface of the push rod, the left side surface of the limiting block is of an inclined plane structure, and the right side upper surface of the limiting block is of a plane structure.

5. The filter cartridge for gas purification according to claim 4, wherein the upper end of the spring is fixedly connected to the connecting seat, and the lower end of the spring is fixedly connected to the pressing plate.

Images