CN105771466B - A kind of compressed air filter method and the novel precision filter for realizing this method - Google Patents
A kind of compressed air filter method and the novel precision filter for realizing this method Download PDFInfo
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- CN105771466B CN105771466B CN201610184688.2A CN201610184688A CN105771466B CN 105771466 B CN105771466 B CN 105771466B CN 201610184688 A CN201610184688 A CN 201610184688A CN 105771466 B CN105771466 B CN 105771466B
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- compressed air
- inner chamber
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- filtering
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- 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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
-
- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
Abstract
The present invention provides a kind of compressed air filter method, includes the following steps：S1, compressed air pass through first to be filtered for the first time so that impurity of the compressed air in it after first time filters generates coalescence reaction, i.e., large volume of impurity particle is attracted on filter material, and moisture content of the compressed air in it can condense into larger water droplet；S2, the above-mentioned compressed air after first time filters carry out second of filtering again, compressed air carry out second filter during its can form vacuum state, so that the moisture content contained in compressed air is vaporized filters again, while the granule foreign of compressed air in it less than 5mm is also filtered；S3, the above-mentioned compressed air after secondary filter work in gas supply drive system is entered after regulator pressure regulation；This programme can efficiently remove magazine, 100% 5 μm of removal and more than particle, oil mist concentration control in 0.1ppm hereinafter, service life is long, it is compact-sized.
Description
Technical field
It should the present invention relates to compressed air filtration art more particularly to a kind of compressed air filter method and realization
The novel precision filter of filter method.
Background technology
In pneumatic field, compressed air often itself is mixed with a large amount of mist of oil, solid in generation and gas circuit transport
The harmful substances such as grain impurity, iron rust and moisture.Filter core can be equipped with generally in gas circuit to be filtered, but due to existing gas
It is often only set in road there are one filter core, and various harmful substances is not taken with targetedly states of matter analysis and is blocked
It cuts so that cannot effectively remove smaller particle.Pneumatic element (such as cylinder, solenoid valve, air motor etc.) is often being transported
It can occur to block after row a period of time and sports cards are waited indefinitely failure, it has to shut down internal stifled to remove pneumatic element and clear up it
The impurity of plug.For the equipment of longtime running, the motion positions accuracy decline of pneumatic element therein but will be caused, cause to give birth to
The product quality and stability of production reduce.By in consideration of it, for how to search out a kind of the operation is stable, can be in compressed air
Harmful substance is classified according to characteristic and the technological means of different filter types is taken just to be particularly important.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of simple in structure, the operation is stable, can be to compression
Harmful substance in air is classified according to characteristic and takes the compressed air filter method of different filter types.
To achieve the above object, technical solution provided by the present invention is：A kind of compressed air filter method, feature exist
In：Include the following steps：S1, compressed air first pass through for the first time filter so that through first time filter after compressed air its
Interior impurity generates coalescence reaction, i.e., large volume of impurity particle is attracted on filter material, moisture content meeting of the compressed air in it
Condense into larger water droplet；S2, the above-mentioned compressed air after first time filters carry out second of filtering again, compressed air into
It can form vacuum state during second of filtering of row so that and the moisture content contained in compressed air is vaporized again to be filtered,
Its interior granule foreign less than 5mm of compressed air is also filtered simultaneously；S3, the above-mentioned compressed air after secondary filter are passing through
It crosses after regulator pressure regulation to enter in gas supply drive system and work.
Further, compressed air first time filtering second filter between its also by a ponding plate at
Reason so that particle is assembled again, and water mist is condensed in again in a cellular water trap.
Meanwhile the present invention also provides a kind of novel precision filter for realizing above-mentioned compressed air filter method, including
Regulator, it is characterised in that：It further includes the aluminum pipe being connected with the regulator and forms the bottom being tightly connected with the aluminum pipe
Seat, the aluminum pipe include a pair of respectively to being applied in the first inner chamber and second of placement first order filter core and second level filter core
Chamber wherein the first inner chamber and is connected with the bottom end of second inner chamber, its top of first inner chamber is connected with external compressed air
Logical, its top of second inner chamber is connected with the regulator, for providing it the compressed air after filtration treatment；Described
One inner cavity and second inner chamber are correspondingly arranged the first order filtering for being useful for that impurity volume is larger in filtering compressed air in it respectively
Filter core and for the smaller second level filtration core of impurity volume in filtering compressed air.
Further, the ponding plate being set in the base intracavity is further included, wherein in the ponding plate and described first
The bottom end of chamber and second inner chamber communicates, and for causing the compressed air after first time filters, it enters by the first inner chamber
During into second inner chamber, compressed air is once filtered again by the ponding plate.
Further, further include the drainage joint being set on the pedestal bottom end, wherein the drainage joint with it is described
Ponding plate is connected, for the water in ponding plate to be discharged.
Further, it is sealed and is connected by the lower casing and sealing plain cushion that are provided between the aluminum pipe and pedestal,
Described in the bottom end of aluminum pipe be connected with the end sealing of the lower casing, its bottom end of the lower casing by the sealing plain cushion with it is described
The end sealing of pedestal is connected.
Preferably, the first order filtration core is to be formed using the tubular mesh of stainless steel.
Preferably, the second level filtration core is is formed by the smaller stainless steel of via area and fiber composite.
Compared with prior art, this programme is by using above structure form, and compressed air initially enters first during work
Grade filter core, then carries out secondary filter by entering back into second level filter core after ponding plate, leaves filtering by regulator later
Device simultaneously enters work gas road to drive pneumatic element.Filtering compressed air can obtain clean driving air source by this method, thorough
Eliminate harmful effect of the fine particle to pneumatic element operation precision in bottom.This programme can efficiently go to remove water, mist of oil, solid particle,
100% 5 μm of removal and more than particle, oil mist concentration control in 0.1ppm hereinafter, service life is long, it is compact-sized.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of the present invention.
Fig. 2 is the left view structural representation of the present invention.
In figure：1- regulators, 2- aluminum pipes, 3- first inner chambers, 4- first order filter cores, 5- second inner chambers, the filter of the 6- second level
Core, 7- lower casings, 8- sealing plain cushions, 9- pedestals, 10- ponding plates, 11- drainage joints, 12- screw rods.
Specific embodiment
With reference to specific embodiment, the invention will be further described：
Present invention firstly provides a kind of compressed air filter methods, include the following steps：S1, compressed air pass through first
It filters for the first time so that impurity of the compressed air in it after first time filters generates coalescence reaction, i.e., large volume of miscellaneous
Matter particle is attracted on filter material, and moisture content of the compressed air in it can condense into larger water droplet；S2, it is above-mentioned through first time filter
Compressed air afterwards carries out second of filtering again, compressed air during carrying out second filtering its can form vacuum shape
State so that the moisture content contained in compressed air is vaporized again to be filtered, while compressed air is less than granule foreign of 5mm in it
It is filtered；S3, the above-mentioned compressed air after secondary filter are entering gas supply drive system after regulator pressure regulation
In work.
Further, in order to enable compressed air has a better filter effect, compressed air is in first time filtering and the
It is also handled by a ponding plate between secondary filter so that particle is assembled again, and water mist condenses in a bee again
In the water trap of nest shape.
Meanwhile referring to shown in attached drawing 1 to 2, the novel of above-mentioned compressed air filter method is realized the present invention also provides a kind of
Accurate filter is formed including regulator 1, screw rod 12, the aluminum pipe 2 being connected with the regulator 1 and with the aluminum pipe 2 close
The pedestal 9 of connection is sealed, above-mentioned aluminum pipe 2 includes a pair of respectively to being applied to place the first of first order filter core 4 and second level filter core 6
Inner cavity 3 and second inner chamber 5 wherein the first inner chamber 3 and are connected with the bottom end of second inner chamber 5, its top of first inner chamber 3 with it is outer
The compressed air in portion is connected, its top of second inner chamber 5 is connected with regulator 1, after providing it filtration treatment
Compressed air；5 chambers are correspondingly arranged in it and are useful for impurity volume in filtering compressed air respectively in above-mentioned first inner chamber 3 and second
Larger first order filter core 4 and for the smaller second level filter core 6 of impurity volume in filtering compressed air.Specifically, this programme
In first order filter core 4 be preferably using stainless steel tubular mesh form, second level filter core 6 be by via area smaller
Stainless steel and fiber composite form.
In order to further improve the filter effect of compressed air, this programme further includes the ponding being arranged in 9 inner cavity of pedestal
Plate 10, wherein the ponding plate 10 are communicated with the bottom end of first inner chamber 3 and second inner chamber 5, for causing after first time filters
Compressed air its during being entered in second inner chamber 5 by first inner chamber 3, compressed air again pass through ponding plate 10 carry out one
Secondary filtering.Meanwhile in order to be discharged to the ponding in ponding plate 10, this programme, which has further included, is arranged on 9 bottom end of pedestal
On drainage joint 11, the wherein drainage joint 11 is connected with ponding plate 10, for the water in ponding plate 10 to be discharged.
In addition, in order to be easily installed between the aluminum pipe 2 in this programme and pedestal 9, pass through setting between aluminum pipe 2 and pedestal 9
Some lower casings 7 are sealed and are connected with sealing plain cushion 8, and wherein the bottom end of aluminum pipe 2 is connected with the end sealing of lower casing 7, lower casing 7 its
Bottom end is connected by sealing plain cushion 8 with the end sealing of pedestal 9.
During work, compressed air initially enters first order filter core 4, then by entering back into second level filter core after ponding plate 10
6 carry out secondary filter, leave filter by regulator 1 later and enter work gas road to drive pneumatic element.With this side
Formula filtering compressed air can obtain clean driving air source, thoroughly eliminate fine particle to the bad of pneumatic element operation precision
It influences.This programme can efficiently go to remove water, mist of oil, solid particle, 100% removal 5 μm and more than particle, oil mist concentration control exists
0.1ppm is compact-sized hereinafter, service life is long.
The examples of implementation of the above are only the preferred embodiments of the invention, and the implementation model of the present invention is not limited with this
It encloses, therefore the variation that all shape, principles according to the present invention are made, it should all cover within the scope of the present invention.
Claims (5)
1. a kind of compressed air filter method, it is characterised in that：Include the following steps：S1, compressed air pass through for the first time first
Filtering so that impurity of the compressed air in it after first time filters generates coalescence reaction, i.e., large volume of impurity particle
It is attracted on filter material, moisture content of the compressed air in it can condense into larger water droplet；S2, the above-mentioned pressure after first time filters
Contracting air carries out second of filtering again, compressed air during carrying out second filtering its can form vacuum state so that
The moisture content contained in compressed air is vaporized again to be filtered, while the granule foreign of compressed air in it less than 5mm is also filtered
Fall；S3, the above-mentioned compressed air after secondary filter carry out in gas supply drive system is entered after regulator pressure regulation
Work；
In first time filtering and between filtering for the second time, it is also handled compressed air by a ponding plate so that particle is another
Secondary aggregation, water mist are condensed in again in a cellular water trap.
2. a kind of novel precision filter, including regulator, it is characterised in that：Further include the aluminum pipe being connected with the regulator
And forming the pedestal being tightly connected with the aluminum pipe, the aluminum pipe includes a pair of respectively to being applied to place first order filter core and the
The first inner chamber and second inner chamber of two level filter core wherein the first inner chamber and are connected with the bottom end of second inner chamber, first inner chamber
Its top is connected with external compressed air, its top of second inner chamber is connected with the regulator, for providing it
Compressed air after filtration treatment；The first inner chamber and second inner chamber are correspondingly arranged in it and are useful for filtering compressed air respectively
The larger first order filter core of middle impurity volume and for the smaller second level filter core of impurity volume in filtering compressed air；
The first order filtration core is to be formed using the tubular mesh of stainless steel；
The second level filtration core is is formed by the smaller stainless steel of via area and fiber composite.
3. a kind of novel precision filter according to claim 2, it is characterised in that：It further includes and is set in the pedestal
Ponding plate in chamber, wherein the ponding plate are communicated with the bottom end of the first inner chamber and second inner chamber, for causing through for the first time
Compressed air after filtering its during being entered in second inner chamber by the first inner chamber, compressed air is again by described
Ponding plate is once filtered.
4. a kind of novel precision filter according to claim 3, it is characterised in that：It has further included and has been set to the pedestal
Drainage joint on bottom end, the wherein drainage joint are connected with the ponding plate, for the water in ponding plate to be discharged.
5. a kind of novel precision filter according to claim 4, it is characterised in that：Pass through between the aluminum pipe and pedestal
The lower casing being provided with is sealed with sealing plain cushion to be connected, wherein the bottom end of the aluminum pipe and the end sealing phase of the lower casing
Even, its bottom end of the lower casing is connected by the sealing plain cushion with the end sealing of the pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610184688.2A CN105771466B (en) | 2016-03-28 | 2016-03-28 | A kind of compressed air filter method and the novel precision filter for realizing this method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610184688.2A CN105771466B (en) | 2016-03-28 | 2016-03-28 | A kind of compressed air filter method and the novel precision filter for realizing this method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105771466A CN105771466A (en) | 2016-07-20 |
| CN105771466B true CN105771466B (en) | 2018-06-08 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079729A (en) * | 2018-01-26 | 2018-05-29 | 江苏德厚机电有限公司 | Combined compressed air filter |
| CN113559635A (en) * | 2021-07-14 | 2021-10-29 | 上海氢枫能源技术有限公司 | Hydrogen water and oil removing device for hydrogenation station and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2033247B (en) * | 1978-10-18 | 1982-11-03 | Process Scient Innovations | Filter silencer for compressed gas stream |
| CN201744253U (en) * | 2010-06-19 | 2011-02-16 | 奉化市盛灵气动机电有限公司 | Pressure regulation type gas source purifier |
| CN102072351A (en) * | 2010-12-10 | 2011-05-25 | 芜湖盛力制动有限责任公司 | Combination valve of oil water separator of engineering mechanical air pressure regulating system |
| CN105413328B (en) * | 2015-12-29 | 2018-03-23 | 株洲壹星科技股份有限公司 | A kind of air supply system multi-functional integrated type fore filter and its filter method |
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