CN215996008U

CN215996008U - Gas-liquid coalescence filter core

Info

Publication number: CN215996008U
Application number: CN202122254693.5U
Authority: CN
Inventors: 陈楠
Original assignee: Shanghai Pullner Filtration Technology Co ltd
Current assignee: Shanghai Pullner Filtration Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-11
Anticipated expiration: 2031-09-17

Abstract

The utility model provides a gas-liquid coalescence filter core belongs to filter core technical field, including sealed pad, end cover, inner frame, line winding filtering layer, well skeleton and take off the liquid layer, the inner frame is arranged in the skeleton, well skeleton is equipped with the liquid layer outward be equipped with the line winding filtering layer between inner frame and the well skeleton, the both ends bonding end cover of line winding filtering layer, inside and outside skeleton and liquid layer carries out end cover department of sealing and is equipped with sealed the pad. The utility model has the advantages that the wire-wound filter layer has more gaps and high dust holding capacity, can hold more impurity particles without influencing the service performance, and effectively prolongs the service life of the filter element; the thickness is thicker, the abrasion and the impact of particle impurities can be effectively coped with, and the condition of filter layer breakdown is avoided.

Description

Gas-liquid coalescence filter core

Technical Field

The utility model relates to a filter core technical field, concretely relates to gas-liquid coalescence filter core.

Background

At present the inside filter layer of gas-liquid coalescence filter core that uses is beta structure, and the core material is mostly glass fiber filter paper, because the precision of inside filter layer is higher, when the solid impurity in the gas is more, can be very fast with filter layer surface blockage, make filter core pressure differential rise fast, the life of filter core can seriously shorten. The filter layer in the used gas-liquid coalescence filter element is of a folding structure and is generally formed by combining 3-5 layers of filter materials, the thickness of the combined filter layer is generally between 2-5mm, and the filter layer is relatively thin and is worn and broken down by impurities sometimes. And the selectivity of filter media is single, does not have more selection space to special operating mode.

Disclosure of Invention

The utility model provides a gas-liquid coalescence filter core, the space of its wire-wound filtering layer is many, and the dust capacity height can hold more impurity particles under the condition that does not influence performance in the more gas-liquid coalescence operating mode of granule impurity, effectively improves the life of filter core.

The technical scheme of the utility model is realized like this:

the technical scheme 1: the utility model provides a gas-liquid coalescence filter core, is including sealed pad, end cover, inner frame, line winding filtering layer, well skeleton and take off the liquid layer, the inner frame is arranged in the skeleton, well skeleton is equipped with the liquid layer outward be equipped with the line winding filtering layer between inner frame and the well skeleton, the both ends bonding end cover of line winding filtering layer, inside and outside skeleton and liquid layer seals, end cover department is equipped with sealed the pad.

The technical scheme 2 is as follows: on the basis of the technical scheme 1, the wire-wound filter layer is further improved to be 8-10mm thick.

Technical scheme 3: on the basis of the technical scheme 1, the wire material of the wire-wound filter layer is further improved by at least one of absorbent cotton wire, polypropylene wire, polyester wire and glass fiber wire; the filter material is selected from at least one of polyester needled felt or non-woven fabric, polypropylene needled felt or non-woven fabric, glass fiber needled felt or non-woven fabric, nylon needled felt or non-woven fabric, aramid needled felt, PPS needled felt and Nomex needled felt.

The technical scheme 4 is as follows: on the basis of the technical scheme 1, the pore size of the wire-wound filter layer is at least one of a gradual-change pore size, a large inner pore size, a small outer pore size and a large inner pore size.

The technical scheme 5 is as follows: on the basis of the technical scheme 1, the method is further improved as follows, and the liquid removing layer is made of at least one material selected from polyester needled felt, polypropylene needled felt, aramid needled felt, PPS needled felt and Nomex needled felt.

The technical scheme 6 is as follows: on the basis of the technical scheme 1, the post-treatment mode of the gas-liquid coalescence filter core is further improved by at least one of oleophylic hydrophilic, oleophylic hydrophobic, hydrophilic oleophobic and hydrophobic oleophobic.

The utility model has the advantages that:

1. the utility model discloses the space of wire-wound filter layer is many, and the capacity dirt gauge height. In the gas-liquid coalescence working condition that particle impurity is more, can hold more impurity granule under the condition that does not influence performance, effectively improve the life of filter core.

2. The utility model discloses the thickness of wire-wound filtering layer is thicker, can effectively deal with particle impurity's wearing and tearing and impact, and the condition of avoiding the filtering layer to puncture takes place.

3. The utility model discloses wire-wound filter layer gradual change aperture structure makes its adaptability to the operating mode higher, can design the filter layer pore structure according to the distribution of operating mode particulate matter.

4. The utility model discloses the selectivity of wire-wound filter layer to wire rod and filter media increases, and all wire rods and filter media can all carry out design processing, can carry out the pertinence to the operating mode of difference and select.

5. The utility model discloses the corresponding liquid layer that takes off of wire-wound filter bed cooperation can use the liquid operating mode is contained to the height, gathers that liquid effect is good and the resistance is lower.

The present invention will be further explained with reference to the drawings and examples.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural view of the gas-liquid coalescing filter element of the present invention;

wherein, 1, a sealing gasket; 2. an end cap; 3. an inner skeleton; 4. a wire-wound filter layer; 5. a middle framework; 6. and (4) removing the liquid layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawing 1, a gas-liquid coalescence filter core, including sealed 1, end cover 2, inner frame 3, wire-wound filter layer 4, well skeleton 5 and liquid layer 6 of taking off, inner frame 3 is arranged in well skeleton 5, well skeleton 5 is equipped with liquid layer 6 outward be equipped with wire-wound filter layer 4 between inner frame 3 and the well skeleton 5, wire-wound filter layer 4, inner frame 3, well skeleton 5 and the both ends of taking off liquid layer 6 bond end cover 2 and seal, 2 departments of end cover are equipped with sealed 1 of filling up. The thickness of the wire-wound filter layer 4 is 8-10 mm.

As a more preferred embodiment, the thread of the thread-wound filter layer 4 is at least one selected from the group consisting of absorbent cotton thread, polypropylene thread, polyester thread, and glass fiber thread; the filter material is selected from at least one of polyester needled felt or non-woven fabric, polypropylene needled felt or non-woven fabric, glass fiber needled felt or non-woven fabric, nylon needled felt or non-woven fabric, aramid needled felt, PPS needled felt and Nomex needled felt. The pore size of the wire-wound filter layer is at least one of gradual pore size, large inside and small outside, and large inside and small outside.

In a more preferred embodiment, the material of the liquid-removing layer 6 is at least one selected from polyester needle punched felt, polypropylene needle punched felt, aramid needle punched felt, PPS needle punched felt, and Nomex needle punched felt.

As a more preferable embodiment, the post-treatment mode of the gas-liquid coalescence filter core is at least one of oleophylic hydrophilic, oleophylic hydrophobic, oleophylic oleophobic and hydrophobic oleophobic.

The utility model discloses the theory of operation of gas-liquid coalescence filter core: the filter element is fixed on the partition plate by a pull rod, one end of the filter element is communicated with the air inlet side, one section of the filter element is sealed by a gland, gas containing solid particles and liquid drop particles passes through the filter element from inside to outside, solid particle impurities are intercepted by the wire-wound filter layer in a gradient mode, the liquid drop particles are caught by the wire-wound filter layer and are gathered to become large liquid drops, the large liquid drops slide off from the outer surface of the liquid removal layer and are removed, and clean gas flows out from the liquid removal layer and then enters downstream equipment.

The utility model discloses the space of wire-wound filter layer is many, and the capacity dirt gauge height. In the gas-liquid coalescence working condition that particle impurity is more, can hold more impurity granule under the condition that does not influence performance, effectively improve the life of filter core. The thickness of this wire-wound filtering layer is thicker, can effectively deal with the wearing and tearing and the impact of granule impurity, avoids the condition of filtering layer puncture to take place. The gradual change aperture structure of the wire-wound filter layer enables the adaptability to working conditions to be higher, and the pore structure of the filter layer can be designed according to the distribution of working condition particles. The selectivity of the wire-wound filter layer to the wire rods and the filter material is increased, all the wire rods and the filter material can be designed and processed, and the wire-wound filter layer can be selected in a targeted mode according to different working conditions. The wire-wound filter layer is matched with a corresponding liquid removal layer, so that the high-liquid-content working condition can be used, the liquid collection effect is excellent, and the resistance is lower.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a gas-liquid coalescence filter core, is including sealed the pad, end cover, inner frame, line winding filtering layer, well skeleton and take off the liquid layer, the inner frame is arranged in the skeleton, well skeleton is equipped with the liquid layer of taking off outward, its characterized in that be equipped with the line winding filtering layer between inner frame and the well skeleton, the both ends bonding end cover of line winding filtering layer, inside and outside skeleton and liquid layer of taking off seals, end cover department is equipped with sealed the pad.

2. The gas-liquid coalescing filter element according to claim 1 wherein the wire-wound filter layer has a thickness of 8-10 mm.

3. The gas-liquid coalescing filter element according to claim 1 wherein the wires of the wire-wound filter layer are selected from at least one of absorbent cotton wires, polypropylene wires, polyester wires, and glass fiber wires; the filter material is selected from one of polyester needled felt or non-woven fabric, polypropylene needled felt or non-woven fabric, glass fiber needled felt or non-woven fabric, nylon needled felt or non-woven fabric, aramid needled felt, PPS needled felt and Nomex needled felt.

4. The gas-liquid coalescing filter element according to claim 1 wherein the wire-wound filter layer has a pore size of at least one of a gradual pore size, a large inside and a small outside, and a small inside and a large outside.

5. The gas-liquid coalescing filter element according to claim 1, wherein the liquid removal layer material is selected from one of polyester needle felt, polypropylene needle felt, aramid needle felt, PPS needle felt, Nomex needle felt.