CN106512595B - The filter device of solid impurity in a kind of gas - Google Patents
The filter device of solid impurity in a kind of gas Download PDFInfo
- Publication number
- CN106512595B CN106512595B CN201610963114.5A CN201610963114A CN106512595B CN 106512595 B CN106512595 B CN 106512595B CN 201610963114 A CN201610963114 A CN 201610963114A CN 106512595 B CN106512595 B CN 106512595B
- Authority
- CN
- China
- Prior art keywords
- shell
- filter
- filter core
- gas
- solid impurity
- 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.)
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- 239000007787 solid Substances 0.000 title claims abstract description 33
- 239000012535 impurity Substances 0.000 title claims abstract description 28
- 238000001914 filtration Methods 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 17
- 239000000356 contaminant Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000872 buffer Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 28
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000006173 Good's buffer Substances 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- 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
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2271/00—Sealings for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2271/02—Gaskets, sealings
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to a kind of filter devices of solid impurity in gas, the filter device includes outlet shell, inflation shell and filter core, inflating shell includes filter shell and gas-charging connection, filter shell covers on the outside of filter core and between filter core there are interstitial structure, and the cross-sectional area of filling channel is less than the cross-sectional area of filtering chamber in filter shell in gas-charging connection.This design structure effectively can buffer and reduce the flow velocity for being filled with gas, and filter core is enabled to have good filter effect when filtering to solid impurity.
Description
Technical field
The present invention relates to a kind of filter devices of solid impurity in gas.
Background technique
GIS product is mainly with SF6Gas is the switchgear of medium, is carrying out SF to GIS product6Equal gases
When inflation, dedicated gas treatment equipment is not used in many cases, this will by gas cylinder, pipeline, inflation shell etc. positions
Residual solids class foreign matter, impurity, the substances such as corrosion be filled with product plenum interior together with gas, these foreign matters are brought into product
Behind inside, it is easy to cause the accidents such as flashover and the breakdown of product.So the inside cleanliness in order to guarantee GIS product, it is necessary to
Filtering to product plenum interior gas progress solid kind foreign matter is filled with.
To solve the above-mentioned problems, it in the prior art when being inflated to GIS product, can be filled in loading line and GIS
Filter device is installed, filter core in logical filter device is filtered the solid impurity being filled in gas at gas shell.
Such as notification number be CN203244869U utility model in disclose a kind of air filter, this air filtration
Filter core is provided in the filtration barrel body of device, there are gaps between filtration barrel body and filter core, need filtered air from filtration barrel body
Air inlet be passed through, after filter element filtering, be discharged by the jointing that is connected with filtration barrel body, thus to GIS is filled with
Air in product carries out the filtering of solid impurity.But this filter is when being filtered solid impurity, filter pair
The gas being filled with does not have decelerating effect, and filter core can be reduced to the filter effect of solid impurity, to threaten by being filled with gas too quickly
The safety of GIS product.
Summary of the invention
The purpose of the present invention is to provide a kind of filter devices of solid impurity in gas, solve filter device and are inflating
The technical issues of causing filter core to reduce the filter effect of solid impurity since air velocity is too fast in journey.
To achieve the above object, the technical scheme is that providing a kind of filter device of solid impurity in gas, packet
Gas shell, inflation shell and filter core are included, the inflation shell includes filter shell and gas-charging connection, and the filter shell covers on
The outside of the filter core and between the filter core there are interstitial structure, the cross-sectional area of filling channel is small in the gas-charging connection
In the cross-sectional area of the filter shell hollow cavity.
The outlet shell is provided with internal screw thread in the junction with the inflation shell, the inflation shell with it is described
The junction of outlet shell is provided with external screw thread, and the outlet shell is attached with the inflation shell by being threadedly engaged.
The inflation shell is provided with ladder-type structure in junction, is total in the ladder-type structure there are two ladder section,
Screw connection structure is provided in two ladder sections in the biggish ladder section of outer diameter, is provided with sealing ring in the smaller ladder section of outer diameter
Fit structure.
The filtration fraction of the filter core is tubular structure, and the outer round surface of the tubular structure is the mistake of filtering solid contaminants
Filtering surface.
The filter core is provided with ladder-type structure, the appearance of the ladder-type structure in one end close to the outlet shell
Face is trapping face and forms solid impurity receiving room with the filter shell.
The outlet enclosure interior is connected with the filter core connector with hollow passageway, has and the filter core in the filter core
The gas flow pass that connector is cooperatively connected.
Sealing ring fit structure is provided at the gas flow pass and the filter core connector mating connection.
The beneficial effects of the present invention are: the filter device of solid impurity includes outlet shell, inflation shell and filter in gas
Core, inflation shell includes filter shell and gas-charging connection, and filter shell covers on the outside of the filter core and between the filter core
There are interstitial structure, the cross-sectional area of filling channel is less than the cross section of filtering chamber in the filter shell in gas-charging connection
Product.This design structure effectively can buffer and reduce the flow velocity for being filled with gas, enable filter core when filtering to solid impurity
There is good filter effect.
Detailed description of the invention
Fig. 1 is that filter device of the invention connects the schematic diagram after adapter coupling；
Fig. 2 is the cross-sectional view of filter device of the invention.
In figure: 1, inflating shell, 2, filter core, 3, outlet shell, 4, sealing ring, 5 filter core connectors, 6, sealing ring, 11, inflation
Connector, 12, filter shell, 13, adapter coupling.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
Specific embodiments of the present invention, as depicted in figs. 1 and 2, the filter device of solid impurity, the filtering in a kind of gas
Device includes inflation shell 1, outlet shell 3 and filter core 2, and inflation shell 1 includes gas-charging connection 11 and filter shell 12, and filtering is outer
Shell 12 is tubular structure, inside can be set filter core 2, filter shell 12 covers on the outside of filter core 2, and filter shell 12 with
There are interstitial structures between filter core 2.The filling channel being provided in gas-charging connection 11 is used to be passed through the gas for needing to be filtered,
The both ends of the filter device are connected separately with adapter coupling 13, and filter device and pipeline can be attached by adapter coupling 13.
Outlet shell 3 is attached with inflation shell 1 by being threadedly engaged, and outlet shell 3 is provided with interior spiral shell in junction
Line, inflation shell 1 are provided with external screw thread in junction, and outlet shell 3 is wrapped in the outside of inflation shell 1 in junction.In this way
The cavity that being arranged can make inflation shell 1 inflate shell 1 when being attached with outlet shell 3 will not reduce, and inflate shell
Filter core 2 in body 1 can occupy the space in the cavity of inflation shell 1 to the greatest extent.In other embodiments, shell is inflated
1 can be set into the outside that inflation shell 1 is wrapped in outlet shell 3 in the junction with outlet shell 3, and inflation shell 1 is even
Meeting place is internal screw thread, and outlet shell 3 is external screw thread in junction.
It inflates shell 1 and junction is provided with ladder-type structure, there are two ladder section, two ranks for ladder-type structure setting
Screw connection structure is provided in bench in the biggish ladder section of outer diameter, sealing ring cooperation knot is provided in the smaller ladder section of outer diameter
Structure lays sealing ring 4 in sealing ring fit structure.In this way setting can make inflate shell 1 on sealing ring 4 with outlet
When shell 3 is coupled, internal screw thread on outlet shell 3 will not baffle seal circle 4 movement so that sealing ring 4 is being matched
The influence that not will receive internal screw thread on air inlet housing body 3 during closing installation improves the sealing performance of sealing ring 4, inflates shell
The leakproofness of 3 junction of body 1 and outlet shell is also greatly improved.In other embodiments, the ladder-type structure
Sealing ring fit structure can be set in two ladder sections in the biggish ladder section of outer diameter, in the lesser ladder Duan Shangshe of outer diameter
Set screw connection structure.
The filter core connector 5 with hollow passageway is fixedly connected with inside outlet shell 3, filter core connector 5 is copper joint, filter
Core connector 5 has protrusion in filter shell 12, is provided in filter core 2 and cooperates with filter core connector 5 and make to filter gas
The gas flow pass of the gas flow pass of outflow, filter core 2 is fully wrapped around by the protrusion of filter core connector 5, and gas
The protrusion of flow pass and filter core connector 5 is provided with sealing ring fit structure, and sealing is laid in sealing ring fit structure
Circle 6, in this way setting can guarantee that the junction of filter core connector 5 and filter core 2 possesses good leakproofness, so that unfiltered gas
It cannot be entered in equipment by the junction of filter core connector 5 and filter core 2, improve the strainability of filter device.
The filtration fraction of filter core 2 is tubular structure, and the outer round surface of filtration fraction is the filtering surface of filtering solid contaminants, filter
Core 2 is provided with ladder-type structure in one end close to outlet shell 3, the outer surface of ladder-type structure be trapping face and with filtering
Shell 12 forms solid impurity receiving room, and it is miscellaneous which can effectively collect the larger solid being filtered
Matter, and can be good at for these solid impurities being stored in the region, filtering dress is ensured that by periodic cleaning mode
The lasting use set.
Filter core 2 is trapping face on the surface close to inflation entrance, and setting can be to the solid impurity being filled in gas in this way
Good buffer function is played, the solid impurity buffered can enter in the interstitial structure that filter shell 12 and filter core 2 are formed,
At this moment the filtering surface of filter core 2 can be filtered solid impurity.And the cross-sectional area of filling channel in gas-charging connection 11
Less than the cross-sectional area of filtering chamber in filter shell 12, this design structure can effectively reduce the flow velocity for being filled with gas,
Enhance filter core 2 to the filter effect of solid impurity, is not only able to realize the fast aeration of filter device, and can be good at prolonging
The service life of long filter core.
Claims (4)
1. the filter device of solid impurity in a kind of gas, including outlet shell, inflation shell and filter core, it is characterised in that: institute
Stating inflation shell includes filter shell and gas-charging connection, the filter shell cover on the outside of the filter core and with the filter core it
Between there are interstitial structure, the cross-sectional area of filling channel is less than the cross section of the filter shell hollow cavity in the gas-charging connection
Product, the filtration fraction of the filter core are tubular structure, and the outer round surface of the tubular structure is the filtering surface of filtering solid contaminants,
The filter core is trapping face in the end face close to filling channel, and area of the filter core in the end face close to filling channel, which is greater than, to be filled
The cross-sectional area in gas channel, the filter core are provided with ladder-type structure, the stairstepping in one end close to the outlet shell
The outer surface of structure is trapping face and forms solid impurity receiving room, the outlet enclosure interior connection with the filter shell
There is the filter core connector with hollow passageway, there is the gas flow pass being cooperatively connected with the filter core connector in the filter core,
The diameter of the gas flow pass is less than the filtration fraction diameter of filter core.
2. the filter device of solid impurity in gas according to claim 1, it is characterised in that: the outlet shell with
The junction of the inflation shell is provided with internal screw thread, and the inflation shell is provided with outer in the junction with the outlet shell
Screw thread, the outlet shell are attached with the inflation shell by being threadedly engaged.
3. the filter device of solid impurity in gas according to claim 2, it is characterised in that: the inflation shell is even
The place of connecing is provided with ladder-type structure, altogether there are two ladder section in the ladder-type structure, the biggish rank of outer diameter in two ladder sections
It is provided with screw connection structure in bench, is provided with sealing ring fit structure in the smaller ladder section of outer diameter.
4. the filter device of solid impurity in gas according to claim 1, it is characterised in that: the gas flow pass
Sealing ring fit structure is provided with at the filter core connector mating connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610963114.5A CN106512595B (en) | 2016-10-28 | 2016-10-28 | The filter device of solid impurity in a kind of gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610963114.5A CN106512595B (en) | 2016-10-28 | 2016-10-28 | The filter device of solid impurity in a kind of gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106512595A CN106512595A (en) | 2017-03-22 |
| CN106512595B true CN106512595B (en) | 2019-04-02 |
Family
ID=58326975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610963114.5A Active CN106512595B (en) | 2016-10-28 | 2016-10-28 | The filter device of solid impurity in a kind of gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106512595B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014539A (en) * | 2017-12-28 | 2018-05-11 | 东风商用车有限公司 | Pipeline filter structure |
| WO2019158045A1 (en) * | 2018-02-13 | 2019-08-22 | 新昌县四通机电有限公司 | Filter assembly, filter, filter assembly manufacturing method, and filter manufacturing method |
| CN113144782B (en) * | 2021-06-07 | 2024-06-18 | 飞潮(上海)新材料股份有限公司 | Channel type high-precision gas filter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201493008U (en) * | 2009-08-07 | 2010-06-02 | 上海德科电子仪表有限公司 | Compressed air filtering device |
| CN201593524U (en) * | 2009-12-30 | 2010-09-29 | 北京中科科仪技术发展有限责任公司 | Gas charging connector |
| CN202237553U (en) * | 2011-09-23 | 2012-05-30 | 嘉兴珀尔滤材有限公司 | Active carbon and membrane composite tap water filter |
| CN202869523U (en) * | 2012-09-11 | 2013-04-10 | 艾默生过程控制流量技术有限公司 | An explosion-isolating device |
| CN203244869U (en) * | 2013-03-27 | 2013-10-23 | 国家电网公司 | Air filter |
| CN204246985U (en) * | 2014-11-12 | 2015-04-08 | 山东泰开高压开关有限公司 | For the filter of high-voltage combined electrical apparatus filling apparatus SF6 gas |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2830080B2 (en) * | 1988-07-08 | 1998-12-02 | 株式会社デンソー | Filter element and manufacturing method thereof |
| CN1171007C (en) * | 2001-11-22 | 2004-10-13 | 李树胜 | Purifying system for high power output and low-temp tail gas discharge of IC engine |
| CN201776021U (en) * | 2010-07-28 | 2011-03-30 | 应群芳 | Filter tube |
-
2016
- 2016-10-28 CN CN201610963114.5A patent/CN106512595B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201493008U (en) * | 2009-08-07 | 2010-06-02 | 上海德科电子仪表有限公司 | Compressed air filtering device |
| CN201593524U (en) * | 2009-12-30 | 2010-09-29 | 北京中科科仪技术发展有限责任公司 | Gas charging connector |
| CN202237553U (en) * | 2011-09-23 | 2012-05-30 | 嘉兴珀尔滤材有限公司 | Active carbon and membrane composite tap water filter |
| CN202869523U (en) * | 2012-09-11 | 2013-04-10 | 艾默生过程控制流量技术有限公司 | An explosion-isolating device |
| CN203244869U (en) * | 2013-03-27 | 2013-10-23 | 国家电网公司 | Air filter |
| CN204246985U (en) * | 2014-11-12 | 2015-04-08 | 山东泰开高压开关有限公司 | For the filter of high-voltage combined electrical apparatus filling apparatus SF6 gas |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106512595A (en) | 2017-03-22 |
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