CN110087738A - Filter cartridge - Google Patents
Filter cartridge Download PDFInfo
- Publication number
- CN110087738A CN110087738A CN201780078809.8A CN201780078809A CN110087738A CN 110087738 A CN110087738 A CN 110087738A CN 201780078809 A CN201780078809 A CN 201780078809A CN 110087738 A CN110087738 A CN 110087738A
- Authority
- CN
- China
- Prior art keywords
- filter
- corrugated
- filter cartridge
- shell
- supporting element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 19
- 238000003860 storage Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 14
- 239000003344 environmental pollutant Substances 0.000 description 8
- 239000012530 fluid Substances 0.000 description 8
- 231100000719 pollutant Toxicity 0.000 description 8
- 239000004744 fabric Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920001195 polyisoprene Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000006188 syrup Substances 0.000 description 2
- 235000020357 syrup Nutrition 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
- B01D46/523—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with means for maintaining spacing between the pleats or folds
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B19/00—Cartridges with absorbing substances for respiratory apparatus
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/04—Couplings; Supporting frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/103—Curved filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
Abstract
This disclosure relates to a kind of Filter cartridge for respirator, the Filter cartridge includes filter and the shell for being configured to storage filter, wherein filter includes Corrugated filter device component and flexible frame, the Corrugated filter device component has multiple corrugated tips, and at the Corrugated filter device component, the first paddy pattern is formed between each corrugated tip in multiple corrugated tips, the flexible frame is connected to the edge of Corrugated filter device component and including connector and from connector supporting element outstanding, the supporting element includes the multiple protruding portion for being respectively coupled to corrugated tip, the shell includes first surface, second surface and the side wall for being configured around the edge of first surface and the edge of second surface, and the shell includes that one or more inhalation ports and one or more are defeated Exit port.
Description
This disclosure relates to a kind of Filter cartridge for filtering flow, and more particularly, it is related to a kind of for exhaling
The Filter cartridge of haustorium.
Background technique
Respirator generally includes mask body and the one or more filters filter cylinder for being attached to mask body.Mask master
Body can be worn on the nose and oral area on human face, and in some cases, and mask body may include covering head, neck
Or the part of other physical feelings.The inhalable clean air for having passed through the filter being arranged at Filter cartridge of wearer.
In negative pressure breathing protective device, Filter cartridge is passed through by the negative pressure generated by wearer in intake period and draws air.
Air from external environment passes through filter medium and flows into the inner space of mask body, and wearer may pass through in described
Portion space sucks air.
Various technologies have been used in the Filter cartridge used in respirator.Conventional Filter cartridge generally included
Filter component, the filter member have air-cleaning function in the frame as made from cardboard, supatex fabric or plastics.
However, when frame is formed by stiff cardboard, supatex fabric or resin, Filter cartridge and the sky for being equipped with Filter cartridge
Between outer wall between bonding force it is insufficient, and therefore air is caused to leak, so that being unable to fully send out there are air-cleaning function
The problem of waving.In addition, there is also a problems, i.e., when filter is mounted on rigid frame, due to Filter cartridge and just
Friction between property frame, the installation of Filter cartridge are difficult.
Therefore, a purpose of the disclosure is to provide a kind of Filter cartridge, and the Filter cartridge, which uses, has elasticity
Flexible frame, can be easily deformed, be easily attachable to flexible frame and with flexible frame be detached from, and minimize exist
Interference during being installed at flexible frame.
In addition, another object of the present disclosure is to provide a kind of Filter cartridge, even if the Filter cartridge is in flexibility
Also filter capability is able to maintain when frame deformation.
In addition, another object of the present disclosure is to provide a kind of Filter cartridge, the Filter cartridge uses corrugated
Filter member with increase the effective area of filter and can improve filter capability and have the improved service life.
In addition, another object of the present disclosure is to provide a kind of Filter cartridge, the Filter cartridge is used to have and be set
The shell in the inhalation port of side-walls is set, to allow uniformly and slowly to introduce pollutant, retention property and having improves
Service life.
Summary of the invention
To solve the above-mentioned problems, a kind of Filter cartridge according to the disclosure is provided, the Filter cartridge included
Filter and the shell for being configured to storage filter, wherein filter includes Corrugated filter device component and flexible frame, described
Corrugated filter device component has multiple corrugated tips, and at the Corrugated filter device component, in multiple corrugated points
The first paddy pattern is formed between each corrugated tip in end, the flexible frame is connected to Corrugated filter device component
Edge and including connector and from connector supporting element outstanding, which includes being respectively coupled to corrugated tip
Multiple protruding portion, the shell include first surface, second surface and the edge and the second table that are configured around first surface
The side wall at the edge in face, and the shell includes one or more inhalation ports and one or more output ports.
Multiple inhalation ports may be provided at the side-walls of shell.
Output port may be provided at the first surface of shell.
Output port may include the connector that may be connected to mask body.
Supporting element may include the first supporting element and the second supporting element, and the first supporting element may include curved support and from curved
Bent supporting element is prominent and is respectively coupled to the multiple protruding portion at corrugated tip, and two of Corrugated filter device component are remote
End is each coupled to the second supporting element.
The second paddy pattern can be formed between each protruding portion in multiple protruding portion, and the depth of the first paddy pattern can
Greater than the depth of the second paddy pattern.
The height of second supporting element can be equal to each of height and first supporting element of the curved support of the first supporting element
The sum of height of protruding portion.
The height of curved support and the ratio between the height of each protruding portion can be in the range of 1:1 to 1:2.
Flexible frame may include thermoplastic elastomer (TPE) (TPE).
The Shore A type hardness tester of flexible frame can be in the range of 35 to 45.
Filter cartridge can have 40 millimeters (mm) or bigger radius of curvature.
It may be provided with an output port in the side of the first surface of shell, multiple inhalation ports may be provided at shell
Side-walls, and the width of multiple inhalation ports can be gradually reduced towards output port.
Shell may include retainer and lid, and retainer may include first surface and from first surface the first side outstanding
Wall, and covering may include second surface and from second surface second sidewall outstanding.
Multiple inhalation ports may be provided at the second sidewall of lid.
According to the Filter cartridge of the disclosure, its strainability can be improved, its service life can be improved, it is attached that its can be easily performed
It connects and dismantles, and interference can be minimized during installing at flexible frame.In addition, even if when Filter cartridge has curvature
When, filter capability can also be kept.
Detailed description of the invention
Fig. 1 is the perspective view according to the Filter cartridge of the disclosure.
Fig. 2 is the perspective view according to the filter of the disclosure.
Fig. 3 is a side view according to the flexible frame of the disclosure.
Fig. 4 is the cross-sectional view according to the filter with curvature of the disclosure.
Fig. 5 is the cross-sectional view intercepted along the line I-I ' of Fig. 2.
Fig. 6 is the perspective view according to the open architecture of the shell of the disclosure.
Fig. 7 is the perspective view according to the enclosed construction of the shell of the disclosure.
Fig. 8 is the view for showing the effect of structure of the shell according to the disclosure.
Specific embodiment
In the following specific embodiments, with reference to the attached drawing of a part for forming the application, some of specific embodiment parties
Case is illustrated as example.It will be appreciated, however, that without departing from the scope or spirit of the present disclosure, it can be achieved that other implementations
Scheme.Therefore, for implement the detailed content of the disclosure described below be not construed as it is restrictive.
Unless otherwise specified, all scientific and technical terms used herein have and phase commonly used in the art
Same meaning.Definition provided herein is intended to be conducive to understand the certain terms frequently used in this specification, it is no intended to limit
The scope of the present disclosure.
Unless otherwise specified, the size of the indicative character used in this specification and in the appended claims, number
All numbers of amount and physical characteristic are all understood to be limited by term " about " in all cases.Therefore, unless otherwise indicated,
Otherwise the numerical parameter listed in this specification and in the appended claims is approximation, these approximations can be according to this field
Technical staff is changed using the desired properties that teaching herein content obtains.
As used herein and in the appended claims, unless the context clearly indicates otherwise, otherwise singular
"one", "an" and "the" include that there is the embodiment of multiple referring to thing.In this specification and the appended claims
Used, unless the context clearly indicates otherwise, it includes "and/or" in its meaning that otherwise term "or", which is for general on,.
As used in this specification, for ease of description, include " lower part ", " top ", " following ", " lower section ", " top " and
"upper" but not limited to this space correlation term for describing spatial relationship of the element (one or more) relative to another element.
In addition to showing in attached drawing and other than specific alignment described herein, the term of these space correlations includes that device is being used or operated
When different alignments.For example, when object shown in the drawings is reverse or is inverted, be previously described as below another element or under
A part of side will be on another element.
In the present specification, when describing positional relationship, for example, when using term " on ", " top ", " lower section " and " phase
When neighbour " describes the positional relationship between two components, unless using expression " immediately " or " direct ", it is otherwise one or more of the other
Component can be located between two components.
It in the present embodiment, the use of them just look like them when use " having ", " comprising ", " being equipped with " etc.
It is the same with open meaning, and unless using expression " only ", otherwise other than those, other things can be also added in addition to described
?.
Term " respirator " refers to the device for wearing and crossing air filtering by people before the respiratory system that air enters people.
Term " mask body ", which refers to, to be at least aligned and facilitates to limit with the nose of people and oral area and outside air sky
Between the structure of interior air space that separates.
Term " Filter cartridge " refer to air enter interior air space between mask body and the face of people it
Before, it could attach to the device of the respiratory apparatus of people in order to cross the purpose of air filtering.
Term " integral type " refer to and meanwhile obtained one of object or in which integral type component or it is a variety of cannot be
From the object that it is separated in the case where not damaging.
Term " outside air " refers to the air containing other materials, the pollutant that can be such as harmful to the human body.
Term " filtered air " refers to when outside air passes through filter from the air for wherein removing pollutant.
Hereinafter, the embodiment that the disclosure will be described in detail with reference to the attached drawings.The feature of the embodiment of the disclosure can
Partially or even wholly couple or combine each other, and technically can interlock and drive.
Fig. 1 is the perspective view according to the Filter cartridge of the disclosure.Filter cartridge according to the disclosure includes filter
10 and be configured to storage filter 10 shell 20.Filter cartridge can be the Filter cartridge for respirator.Here, mistake
Filter filter cylinder is mountable on mask body and to be used.Fig. 2 is the perspective view according to the filter of the disclosure.Fig. 3 is root
According to a side view of the flexible frame of the disclosure.Fig. 4 is the cross-sectional view according to the filter with curvature of the disclosure.Fig. 5
For the cross-sectional view intercepted along the line I-I ' of Fig. 2.
Referring to figs. 2 to Fig. 5, filter 10 includes Corrugated filter device component 100 and flexible frame 200.When filter is filtered
Cylinder is the Filter cartridge for respirator, and filter 10 is the filter for respirator.
Corrugated filter device component 100 has multiple corrugated tips 110, and in multiple corrugated tips 110
The first paddy pattern 120 is formed between each corrugated tip.Outer gas stream to the upper surface of Corrugated filter device component 100 with
By wherein, and filtered air may pass through the lower surface discharge of Corrugated filter device component 100.
Corrugated filter device component 100 has the effective area of filter 10, which is greater than plate filter structure
The effective area of part, so that filter capability can be improved and its service life can be increased.In addition, flowing into Corrugated filter device component
100 outside air is moved along the first paddy pattern 120 through Corrugated filter device component 100.Therefore, outside air can be equal
Even distribution, the filtered material of such as pollutant uniformly can slowly accumulate in the upper surface of Corrugated filter device component 100
On, and the service life of filter 10 can be increased, while keeping the performance of filter 10.
The distance between adjacent corrugations shape tip 110 can change according to the size and application of filter 10, and should be away from
From can thickness based on Corrugated filter device component 100, the height at corrugated tip 110, between adjacent corrugations shape tip 110
Relational expression between distance and filter capability constant determines.For example, in filter 10 adjacent corrugations shape tip 110 it
Between distance can be in the range of 3 millimeters (mm) be to 6mm, and preferably in the range of 4.1mm to 4.3mm.
Any material for Corrugated filter device component 100 can use without restriction, as long as the material allows air
By without stopping certain material.As non-limiting examples, ripple filter member 100 includes supatex fabric, fabric, paper
Material etc., but the disclosure is not limited to this.In addition, not having to the method for forming ripple at Corrugated filter device component 100
Limitation.For example, ripple can be formed by the way that grain is folded or formed on the filter element of flat pattern.
The material of surface treatment can be used to enhance the air purification effect of Corrugated filter device component 100.At surface
There is no limit for reason method, and surface treatment method can change according to its application.It is biggish in particulate matter or powder dust particle
In the case where the filter that place uses, and in the case where the filter used when quickly large quantity of air should be sucked,
The material and surface treatment method of filter member suitable for each case can be different.For example, in supatex fabric
In the case of, electrostatic treatment can be executed on it, and the surface of supatex fabric can be handled with active carbon.
Flexible frame 200 is connected to the edge of Corrugated filter device component 100.In addition, flexible frame 200 and corrugated mistake
Filter component 100 may be integrally formed.That is, can be omitted between flexible frame 200 and ripple filter member 100 for individually sealing
Adhesive, and problem caused by therefore can preventing due to using adhesive seal.
In addition, only the upper surface of Corrugated filter device component 100 can be externally exposed air, and filtered air can
Extend only through the lower surface discharge of Corrugated filter device component 100.That is, flowing into Corrugated filter device component 100 without outside air
Side surface, and therefore can keep the performance of filter 10.
Flexible frame 200 can be by having flexible and elasticity frame material to be formed.The Shore A type hardness tester of flexible frame 200
It can be in the range of about 35 to about 45.Due to according to the flexible frame 200 of the disclosure with by being used as the rigid of conventional filter frame
Property the conventional filter frame that is formed of paper wood, supatex fabric or resin when comparing with excellent elasticity so that filter 10
It is easily attachable to desired position and is detached from desired position, and the sealing between filter 10 and its installation region
Performance is outstanding.In addition, flexible frame 200 can be formed in the edge of Corrugated filter device component 100, without individual
Adhesion process.
For example, flexible frame 200 includes thermoplastic elastomer (TPE) (TPE).TPE is a kind of polymer material, the polymer
Material can mode identical with plastics flexible are become at high temperature mold, and TPE shows caoutchouc elasticity at room temperature
The attribute of body.
Various methods employed in Typical thermoplastic's processing can be applied directly to TPE, and generated during processing
Remaining TPE is reusable so that TPE be it is economical, in some embodiments it is preferred that ground is not needed using plasticizer.This
Outside, the specific gravity of TPE is less than the specific gravity of thermoset rubber, and the quality control of TPE is easy, and has large-duty process equipment can be
It is administered to TPE in injection molding (slush molding) etc., and therefore can be by partly changing the rigid element of flexible frame 200
Various products are produced with soft, so that its design is easy.That is, thermoplastic elastomer (TPE) is that can express under conditions of use
The polymer material of caoutchouc elasticity, and it can be molded as thermoplastic under molding conditions.
However, the disclosure is not limited by the description set out above, and flexible frame 200 can be by can be at flowing at a certain temperature
The material of body state is formed, and the fluid state includes liquid, syrup, wax or melt.E.g., including the mistake of flexible frame 200
Filter 10 can be at a certain temperature the material of fluid state and manufacture by hardening or solidifying.
For example, a kind of method for manufacturing filter 10 may include bending filter member to cut filter member
At desired size；Curved filter member is inserted into mould and curved filter member to be assembled to the shape of mold
In tool；Frame material is heated to above to the temperature of its softening point or fusing point, and frame material is fused into fluid state；With
And the frame material in fluid state is applied and is cured to the edge of curved filter member.Therefore, packet can be manufactured
Include the filter 10 for the flexible frame 200 being integrally formed with Corrugated filter device component 100.
At this point, fluid state refers to the state including any one of liquid condition, syrup state or wax-like state.In addition,
Solidification can be executed by cooling, and for example, the frame material in fluid state can cool down under room temperature or lower temperature
And solidification.
More specifically, the method for manufacturing filter 10 may include that curved filter member is placed on groove
On the primary mold of shape installation section, filter member is mountable at the installation section；Secondary mold is arranged in the mistake
On filter component, only to expose the edge of filter member when filter member is fixed；In addition third mold is set, at this
The opening that area is greater than the area of filter member is formed at third mold, to allow filter structure by using third mold
Part positions in the opening；Frame material in fluid state is injected into the side for the filter member not covered by secondary mold
In edge；And solidify the frame material in fluid state.
Routinely, the seal process using hot rifle etc. is needed between filter member and frame, and in such sealing
Filter member is fixed as difficult in the process, and in particular, has a problem that, i.e., in Corrugated filter device component
In the case where be difficult to consistently keep the distance between ripple.
However, when manufacture includes the flexibility integrally formed with the Corrugated filter device component 100 according to above method manufacture
When the filter 10 of frame 200, it can omit using the sealing for filter member to be connected to the independent adhesive of frame
Journey, and therefore simplify process, and can prevent such as when adhesive is used seal failure the problem of.
Flexible frame 200 includes connector 210 and from the supporting element outstanding of connector 210.Such supporting element includes the
One supporting element 220 and the second supporting element 230.Connector 210, the first supporting element 220 and the second supporting element 230 may be integrally formed.
First supporting element 220 and the second supporting element 230 can limit the side wall of flexible frame 200.Connector 210 is connected to
The lower distal end of one supporting element 220 and the second supporting element 230, and may be formed to have exposed Corrugated filter device component 100
The opening of lower surface it is close-shaped.At this point, connector 210 may include the laterally projecting flange for installing etc..Connector
210 flange and shell 20 can be fastened, so that filter 10 may be housed in inside shell 20.
First supporting element 220 includes curved support 221 and multiple protruding portion 222.Multiple protruding portion 222 is from bent support
Part 221 is prominent, and is respectively coupled to the corrugated tip 110 of Corrugated filter device component 100.That is, single protruding portion 222 is right
It should be in single corrugated tip 110.
When the protruding portion 222 of flexible frame 200 and the corrugated tip 110 of Corrugated filter device component 100 move together
When, the distance between adjacent corrugations shape tip 110 can consistently be kept.Therefore, air can be evenly distributed on Corrugated filter device
In the whole surface of component 100, and filter capability can be maintained uniformly.
The second paddy pattern 223 is formed between each protruding portion in multiple protruding portion 222.With such second paddy pattern
223 flexible frame 200 is easily deformed, and in particular, is easily bent and is deformed with certain curvature.In addition, when flexibility
When the downside of frame 200 towards Corrugated filter device component 100 is bent to radius of curvature, deformation is easier, filtered
The downside that air passes through the Corrugated filter device component 100 is discharged.
When flexible frame 200 bend to towards the downside of Corrugated filter device component 100 radius of curvature when, filtering
The downside that air afterwards passes through the Corrugated filter device component 100 is discharged, when flexible frame 200 is installed on respirator or is worked as
When the installation of filter 10 is then fitted into welding enclosure etc. above on respirator, interference can be minimized.In addition, working as flexible frame 200
When being mounted on respirator, welding enclosure etc. above, the damage due to caused by interference can be prevented.
In addition, the depth of the first paddy pattern 120 formed between each corrugated tip in multiple corrugated tips 110
Degree is greater than the depth of the second paddy pattern 223.Therefore, the bending branch of the tip portion of the first paddy pattern 120 and the first supporting element 220
Support member 221 engages.
Curved support 221 has single linear structure.Curved support 221 prevents the overbending of flexible frame 200,
And radius of curvature can be kept constant, the radius of curvature allows the distance between adjacent corrugations shape tip 110 consistently to keep.
The air that the overbending of flexible frame 200 unevenly widens Corrugated filter device component 100 flows on surface
The distance between corrugated tip 110, and reduce the first paddy on the air discharge surface of Corrugated filter device component 100
The distance between corrugated tip 110 of pattern 120.This can increase pressure drop and can shorten the service life of filter 10.
However, even if when filter 10 curvature increase when (even if radius of curvature reduction), according to the filter of the disclosure
Pressure drop in 10 can also almost constantly be kept.Preferably, such filter 10 can have about 40mm or bigger radius of curvature.
With reference to Fig. 4, the distance between adjacent corrugations shape tip 110 d can be to be constant, and adjacent first paddy pattern 120
The distance between corrugated tip 110 d ' can be constant.As the distance between adjacent corrugations shape tip 110 d and adjacent
When the distance between the tip of one paddy pattern 120 d ' is constant, it can show uniformly to filter in the whole region of filter 10
Performance, and its service life can be improved.
Therefore, the air of interval holding Corrugated filter device component 100 that can be regular according to the filter of the disclosure 10
It flows on the distance between corrugated tip 110 on surface and the air discharge surface of Corrugated filter device component 100
The distance between the tip of first paddy pattern 120, and the pressure drop performance that can be kept constant is until desired curvature.
When the ratio between height of the height of protruding portion 222 and curved support 221 increases, be conducive to flexible frame 200
Deformation, but overbending can occur.On the contrary, when the ratio between the height of curved support 221 and the height of protruding portion 222 increase
When, it may be difficult to deform flexible frame 200 and Corrugated filter device component 100.Therefore, the height of curved support 221 with
The ratio between height of protruding portion 222 is preferably in the range of about 1:1 to about 1:2.
Second supporting element 230 is each coupled to two distal ends 101 of Corrugated filter device component 100.Preferably, corrugated mistake
The distal end 101 of filter component 100 may extend to the upper surface side of Corrugated filter device component 100, and Corrugated filter device structure
The edge of part 100 can be connected to the second supporting element 230.
The height of second supporting element 230 can be equal to the height of curved support 221 and the protruding portion of the first supporting element 220
The sum of 222 height.That is, the height of the second supporting element 230 and the height of the first supporting element 220 can be mutually the same.Accordingly, there exist
Such effect, wherein the second supporting element 230 can prevent the unexpected leakage of outside air or filtered air, and wave
Line shape filter member 100 is expanded to increase the effective area of filter.
Fig. 6 is according to the perspective view of the open architecture of the shell of the disclosure, and Fig. 7 is the envelope according to the shell of the disclosure
Close the perspective view of structure.
With reference to Fig. 6 and Fig. 7, shell 20 is including first surface 311, second surface 321 and is configured around the first table
The side wall 350 at the edge at the edge and second surface 321 in face 311.Such side wall 350 includes the first side wall 351 and second sidewall
352。
Shell 20 includes one or more output ports 330 and one or more inhalation ports 340.Although showing in the accompanying drawings
Single output port 330 and multiple inhalation ports 340 are gone out, but may be present every in output port 330 and inhalation port 340
One or more of one.Preferably, shell 20 may include single output port 330.Furthermore it is preferred that shell 20 can wrap
Include multiple inhalation ports 340.
Inhalation port 340 is arranged at the side wall 350 of shell 20.Preferably, multiple inhalation ports 340 are arranged in shell 20
Side wall 350 at.It is highly preferred that multiple inhalation ports 340 are arranged at second sidewall 352.Output port 330 is arranged in shell
At 20 first surface 311.Preferably, it may be provided with output port 330 in the side of first surface 311.
Inhalation port 340 is air intake, and outside air is introduced by the air intake.Due to 340 shape of inhalation port
It can be along the first paddy pattern of Corrugated filter device component 100 at the outside air at the side wall 350 of shell 20, being introduced into
120 slowly and be uniformly introduced.Therefore, the filtered material of such as pollutant can uniformly and slowly accumulate in filter 10
On, and the service life of filter can be increased.In addition, even if filter can also be kept during use when contamination accumulation
Energy.
Although three inhalation ports 340 are shown in the accompanying drawings, the disclosure is not limited thereto.Inhalation port 340
Quantity can change according to the size and application of Filter cartridge.
Multiple inhalation ports 340 can have the smaller width towards output port 330.For example, working as the number of inhalation port 340
When amount is three, width can be 1:1.5:2 since the inhalation port 340 of neighbouring output port 330.
Output port 330 is gas outlet, and filtered air passes through gas outlet discharge and exhaling close to wearer
Haustorium official setting.Therefore, as wearer is closer to output port 330, the pressure change due to caused by the breathing of wearer
It is bigger, and in particular, air can quickly flow during sucking.On the contrary, when wearer is far from output port 330, it is empty
Gas can more slowly flow.
Therefore, inhalation port 340 can have the smaller width towards output port 330, and air can flow uniformly through
The whole region of filter 10.That is, the influx of air can increase in the region that wherein air slowly flows, and the stream of air
Entering amount can be reduced in the region of wherein rapid air movement, so that air flows uniformly through the whole region of filter 10.
Output port 330 further includes the connector that may be connected to mask body, for Filter cartridge to be mounted on mask
At main body.
Shell 20 may include retainer 310 and lid 320.The side of retainer 310 and the side of lid 320 can pass through hinge
360 connections, and its other side can be fixed by locking structure 370 formed therein.
Retainer 310 includes first surface 311 and from the first side wall 351 outstanding of first surface 311, and lid 320
Including second surface 321 and from the second sidewall 352 outstanding of second surface 321.Here, multiple inhalation ports 340 are settable
At second sidewall 352, and output port 330 can be set to than locking structure 370 closer to hinge 360.
Shell 20 can be formed by rigid material.For example, shell can be formed by rigidity plastics.However, the disclosure is not limited to
This, and shell 20 can be formed by any material, as long as the material can accommodate and Fixed-Filter 10.
Shell 20 can have curvature, and Filter cartridge can have about 40mm or bigger radius of curvature.Even if when outer
When shell 20 has curvature, the also mountable filter 10 with flexible frame 200, while keeping its strainability.
When Filter cartridge has curvature, when Filter cartridge is mounted on mask body or respirator or serve as
When the installation of filter filter cylinder is then fitted into welding enclosure etc. above on respirator, interference can be minimized.In addition, when Filter cartridge is pacified
When upper mounted in respirator, welding enclosure etc., it can prevent from damaging caused by due to interference.
Embodiment
Hereinafter, the disclosure will be more fully described by way of example.Following embodiment is intended to further illustrate this
It is open, and the scope of the present disclosure is not limited to following embodiment.
EXPERIMENTAL EXAMPLE 1:
Pressure drop is measured by changing the radius of curvature of Filter cartridge, wherein filter has identical in one plane
Size.As a result it is shown in the following table 1.
Pressure drop is bigger, and strainability is lower.With reference to the following table 1, although the pressure drop at about 40mm or bigger radius of curvature
Increase less, but pressure drop dramatically increases under the radius of curvature less than about 40mm.Therefore, Filter cartridge according to the present invention
Preferably there is about 40mm or bigger radius of curvature.
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | |
| Radius of curvature (mm) | 38 | 40.7 | 44.5 | 50.6 | 60 | 8 |
| Pressure drop (mmH2O) | 16.2 | 12.7 | 11.7 | 10.9 | 10.3 | 9.3 |
EXPERIMENTAL EXAMPLE 2:
It measures the filter (comparing embodiment 1) being contained in the only shell including retainer, be not accommodated in shell
Filter (comparing embodiment 2) and the filter capability for being contained in the filter including covering in the shell with retainer, it is described
Lid includes multiple inhalation ports (embodiment 7) that side-walls are arranged in.As a result shown in Figure 8.
In Fig. 7, horizontal axis points out the ratio between particle load value and primary load value of pollutant (NaCl), and
Vertical axis points out the ratio between voltage drop value PD and initial minimum pressure drop value PD_min.With reference to Fig. 8, although bearing as pollutant (NaCl)
Carry ratio it is low when, in all comparing embodiments 1, comparing embodiment 2 and embodiment 7 pressure drop ratio show similar low value and
Filter capability is similar, but as the load ratio of pollutant is higher, the pressure drop ratio of embodiment 7 is significantly reduced.
Therefore, even if in the shell mechanism according to the disclosure when contamination accumulation, the reduction of filter capability is being used
Period can also be low, and can increase the service life.
Although the embodiment by reference to the disclosure describes the disclosure, the embodiment is only illustrative
, and it will be understood by those of skill in the art that can thus obtain various modifications and equivalents.Therefore, the disclosure
Protection scope should be interpreted to cover following claims, also cover their equivalent.
Claims (14)
1. a kind of Filter cartridge for respirator, comprising:
Filter；With
Shell, the shell are configured to store the filter,
Wherein the filter includes Corrugated filter device component and flexible frame, and the Corrugated filter device component has multiple
Corrugated tip, and each corrugated point at the Corrugated filter device component, in the multiple corrugated tip
The first paddy pattern is formed between end, the flexible frame is connected to the edge of the Corrugated filter device component and including even
Connect device and from connector supporting element outstanding,
The supporting element includes the multiple protruding portion for being respectively coupled to the corrugated tip, the shell include first surface,
Second surface and the side wall for being configured around the edge of the first surface and the edge of the second surface, and
The shell includes one or more inhalation ports and one or more output ports.
2. Filter cartridge according to claim 1, wherein the multiple inhalation port is arranged in described in the shell
Side-walls.
3. Filter cartridge according to claim 1, wherein described the first of the shell is arranged in the output port
At surface.
4. Filter cartridge according to claim 1, wherein the output port includes being connectable to mask body
Connector.
5. Filter cartridge according to claim 1, in which:
The supporting element includes the first supporting element and the second supporting element,
First supporting element includes curved support and prominent from the curved support and be respectively coupled to the wave
The multiple protruding portion at line shape tip, and
Two distal ends of the Corrugated filter device component are each coupled to second supporting element.
6. Filter cartridge according to claim 5, in which:
The second paddy pattern, and the depth of the first paddy pattern are formed between each protruding portion in the multiple protruding portion
Greater than the depth of the second paddy pattern.
7. Filter cartridge according to claim 5, wherein the height of second supporting element is equal to first support
The sum of the height of each protruding portion of the height of the curved support of part and first supporting element.
8. Filter cartridge according to claim 5, wherein the height of the height of the curved support and each protruding portion
The ratio between degree is in the range of 1:1 to 1:2.
9. Filter cartridge according to claim 1, wherein the flexible frame includes thermoplastic elastomer (TPE) (TPE).
10. Filter cartridge according to claim 1, wherein the Shore A type hardness tester of the flexible frame is 35 to 45
In range.
11. Filter cartridge according to claim 1, wherein the Filter cartridge is with 40 millimeters (mm) or bigger
Radius of curvature.
12. Filter cartridge according to claim 1, in which:
The side of the first surface of the shell is provided with an output port, the multiple inhalation port is arranged in institute
The side-walls of shell are stated, and
The width of the multiple inhalation port is gradually reduced towards the output port.
13. Filter cartridge according to claim 1, in which:
The shell includes retainer and lid,
The retainer includes the first surface and from first surface the first side wall outstanding, and
The lid includes the second surface and from second surface second sidewall outstanding.
14. Filter cartridge according to claim 13, wherein the multiple inhalation port is arranged in described in the lid
At second sidewall.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2016-0173613 | 2016-12-19 | ||
| KR1020160173613A KR20180070966A (en) | 2016-12-19 | 2016-12-19 | Filter catridge |
| PCT/US2017/067186 WO2018118840A1 (en) | 2016-12-19 | 2017-12-19 | Filter cartridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110087738A true CN110087738A (en) | 2019-08-02 |
| CN110087738B CN110087738B (en) | 2021-09-28 |
Family
ID=62627730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780078809.8A Expired - Fee Related CN110087738B (en) | 2016-12-19 | 2017-12-19 | Filter cartridge |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7101175B2 (en) |
| KR (2) | KR20180070966A (en) |
| CN (1) | CN110087738B (en) |
| WO (1) | WO2018118840A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102619773B1 (en) * | 2018-03-08 | 2024-01-02 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | Filter and mask having the same |
| CN109772063A (en) * | 2019-02-28 | 2019-05-21 | 成都易态科技有限公司 | Foldable filter element |
| KR200490349Y1 (en) * | 2019-04-26 | 2019-10-31 | 한경돈 | Full face mask |
| KR102309925B1 (en) * | 2020-06-05 | 2021-10-08 | 엘지전자 주식회사 | Mask apparatus |
| KR102418745B1 (en) | 2020-06-30 | 2022-07-11 | 엘지전자 주식회사 | Mask apparatus |
| KR102460798B1 (en) | 2020-06-30 | 2022-10-31 | 엘지전자 주식회사 | Mask apparatus |
| WO2022006168A1 (en) * | 2020-07-01 | 2022-01-06 | Nypro Inc. | Face mask with replaceable filter cartridges and components |
| US11478027B2 (en) | 2020-07-01 | 2022-10-25 | Nypro Inc. | Face mask with replaceable filter cartridges and components |
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| EP0269589B1 (en) * | 1986-10-30 | 1991-09-18 | Sundström Safety Ab | Filter container for connection to a breathing protection mask |
| US6397842B1 (en) * | 1998-06-09 | 2002-06-04 | Smiths Group Public Limited Company | Fluid-treatment devices |
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| CN201098482Y (en) * | 2007-09-07 | 2008-08-13 | 林净植 | Filter structure |
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| EP0448876A3 (en) * | 1990-03-29 | 1992-12-02 | Minnesota Mining And Manufacturing Company | Filter cartridge |
| US5240479A (en) * | 1991-05-17 | 1993-08-31 | Donaldson Company, Inc. | Pleated filter media having a continuous bead of adhesive between layers of filtering material |
| DE4327368A1 (en) * | 1993-08-14 | 1995-02-16 | Minnesota Mining & Mfg | Filters for filtering a fluid flow |
| US5531892A (en) * | 1995-09-15 | 1996-07-02 | Minnesota Mining And Manufacturing Company | Zigzag filter media and frame having triangular pleat stabilizing elements |
| US5771885A (en) | 1996-02-22 | 1998-06-30 | Tri-Pact Enterprises, Inc. | Exercise filter |
| US6161540A (en) * | 1998-04-28 | 2000-12-19 | Cabot Safety Intermediate Corporation | Respirator filter having a pleated filter layer |
| JP3977514B2 (en) * | 1998-05-26 | 2007-09-19 | 高砂熱学工業株式会社 | Air purification filter, method of manufacturing the same, and advanced cleaning device |
| DE10055732A1 (en) * | 2000-08-18 | 2002-03-07 | Sandler Helmut Helsa Werke | Vehicle air filter unit comprises filter including filter paper, frame around its edge, holder, and mechanism that ensures filter is correctly positioned |
| US6986799B2 (en) | 2002-08-21 | 2006-01-17 | Romanow Enterprises, Inc. | Recyclable air filter |
| US6874499B2 (en) * | 2002-09-23 | 2005-04-05 | 3M Innovative Properties Company | Filter element that has a thermo-formed housing around filter material |
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| AU2009251721B2 (en) * | 2008-04-04 | 2012-05-03 | 3M Innovative Properties Company | Air filtration device |
| US20140238392A1 (en) * | 2013-02-28 | 2014-08-28 | Milspray Llc | Escape hood |
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2016
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-
2017
- 2017-12-19 JP JP2019533060A patent/JP7101175B2/en active Active
- 2017-12-19 CN CN201780078809.8A patent/CN110087738B/en not_active Expired - Fee Related
- 2017-12-19 KR KR1020197018346A patent/KR20190089188A/en not_active Application Discontinuation
- 2017-12-19 WO PCT/US2017/067186 patent/WO2018118840A1/en active Application Filing
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|---|---|---|---|---|
| EP0269589B1 (en) * | 1986-10-30 | 1991-09-18 | Sundström Safety Ab | Filter container for connection to a breathing protection mask |
| US6397842B1 (en) * | 1998-06-09 | 2002-06-04 | Smiths Group Public Limited Company | Fluid-treatment devices |
| CN1956763A (en) * | 2004-04-20 | 2007-05-02 | Spx公司 | Non-planar media transmission filter apparatus and method |
| CN201098482Y (en) * | 2007-09-07 | 2008-08-13 | 林净植 | Filter structure |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20180070966A (en) | 2018-06-27 |
| JP2020506735A (en) | 2020-03-05 |
| CN110087738B (en) | 2021-09-28 |
| KR20190089188A (en) | 2019-07-30 |
| WO2018118840A1 (en) | 2018-06-28 |
| JP7101175B2 (en) | 2022-07-14 |
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Granted publication date: 20210928 |