CN105032047B - Improved structure of dry fume filtering device - Google Patents
Improved structure of dry fume filtering device Download PDFInfo
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- CN105032047B CN105032047B CN201510403557.4A CN201510403557A CN105032047B CN 105032047 B CN105032047 B CN 105032047B CN 201510403557 A CN201510403557 A CN 201510403557A CN 105032047 B CN105032047 B CN 105032047B
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- waste gas
- gas inlet
- inlet pipe
- filter
- improved structure
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Abstract
The invention relates to a dry fume filtering device improved structure comprising a fume collection hood. The output end of the fume collection hood is connected to a waste gas inlet pipe. The output end of the waste gas inlet pipe is threadedly connected to a purification cavity. The output end of the purification cavity is threadedly connected to an exhaust pipe. An active carbon filtering bag is arranged in the exhaust pipe. 2 guiding channels are arranged symmetrically on the axial direction of the inner wall of the purification cavity. One ends of the guiding channels are closed, and the other ends are open. The open ends of the guiding channels are provided with a fixing buckle. A strip-shaped slot is arranged on the opposite side of the two symmetrically arranged guiding channels. Connection pieces are arranged on the two ends of ceramic filters. Fixing columns are connected to the ends of the connection pieces. The length of the fixing columns is larger than the thickness of the ceramic filters. At least 4 ceramic filters are arranged in the purification cavity. A soda lime filter is arranged in front of the active carbon filtering bag in the waste gas inlet pipe. With the improved structure, a problem of poor waste gas filtering effect of an existing purification device is overcome. And a problem of detachment difficulty of a filtering structure arranged inside the existing purification device is also overcome.
Description
Technical field
A kind of the present invention relates to oil processing equipment field, in particular it relates to improved structure of dry-type soot defecator.
Background technology
The refinement of oil refers to that the oil after exploitation is processed in oil plant, refines.Specifically oil is passed through
Distillating method separates production and meets fuel oil, side-product oil gas and the residual oil such as kerosene, gasoline, fuel oil that internal combustion engine uses；Than
The component of fuel oil weight is converted into fuel oil further through process chemistries such as ardentization, catalytic cracking, and what these fuel oil had will adopt
Refined with techniques such as hydrogenation.
The substantial amounts of waste gas that oil can be produced during refining, contains substantial amounts of particle position and harmful gas in waste gas
Body, can cause serious environmental pollution, thus the waste gas produced in petroleum refining process directly can not be discharged, and need to first pass through
Filtration treatment, will could discharge after waste gas purification.
The filtration that existing purifier is easily caused that waste gas filter effect is bad, arrange inside purifier is not easy to
Dismounting.
The content of the invention
The technical problem to be solved is to provide a kind of improved structure of dry-type soot defecator, existing to overcome
What the filtration that some purifiers are easily caused that waste gas filter effect is bad, arrange inside purifier was not easy to dismantle asks
Topic.
The present invention the adopted technical scheme that solves the above problems is：A kind of improved structure of dry-type soot defecator,
Including poly- petticoat pipe, the outfan of poly- petticoat pipe is connected with waste gas inlet pipe, is provided with blower fan, the outfan of waste gas inlet pipe on waste gas inlet pipe
Purification chamber is threaded with, the outfan for purifying chamber is threaded with exhaustor, is provided with activated carbon filter bag, institute in exhaustor
State purification cavity wall and be symmetrically arranged with 2 guide channels in the axial direction, one end of guide channel is closed, and the other end is the beginning, is led
Clip is equipped with to the beginning of passage, 2 relative sides of symmetrically arranged guide channel offer bar-shaped trough, ceramics
The two ends of filter are provided with connection sheet, and connection sheet end is connected with the fixed column coordinated with guide channel, the length of fixed column
More than the thickness of ceramic filter, the purification intracavity is at least provided with activated carbon mistake again in 4 ceramic filters, waste gas inlet pipe
The front end of filter bag is provided with soda lime filter.Existing purifier is typically all using the adsorption material for being filled with porous
Material, removes the harmful substance in waste gas by the absorbability of hole, and it is less that filler is arranged, then cause the purification of waste gas
Effect is bad, if filling is too many, then to cause the blocking of hole, the clean-up effect for also resulting in waste gas is bad；Also, fill out
The filtration for filling formula is not easy to remove, and soda lime filter bag of the present invention refers specifically to inside and is placed with the netted of soda lime
Bag, soda lime can effectively absorb the harmful gass such as sulfide in waste gas, carbide, and the activated carbon filter bag is specifically
Refer to the internal mesh bag for being placed with activated carbon, activated carbon can effectively absorb the penetrating odor in waste gas, described ceramics
Filter specifically refers to a kind of porous ceramic structure, and the particulate matter in waste gas can be carried out effectively to catch precipitation, porous
Ceramics are prior art material, and which has filtration efficiency, low pressure drop, high flue dust carrying capacity and high temperature resistant, resistance to thermal strain
With resistance to thermal contraction, the performance of resistance to chemical attack；Described guide channel is specifically referred to for placing fixed column and realizing fixing
The movement of post, clip are specifically referred to for fixing fixed column, it is to avoid fixed column comes off logical in being oriented to from the beginning of guide channel
Road, the length of fixed column specifically refer to length of the fixed column on guide channel axial direction, and the thickness of ceramic filter is specifically referred to
The length of fixed column is set greater than the thickness of ceramic filter parallel to the thickness on fixed column direction by ceramic filter,
So that there is the gap of certain distance between adjacent 2 ceramic filters, multiple filtration is realized, waste gas is through last layer ceramic filter
Enter back into next layer of ceramic filter to be filtered after entering row buffering in gap after device, improve filter effect, it is to avoid existing
The bad problem of filter effect caused by the single layer filter of purifier filled type, and before activated carbon filter bag in exhaustor
End is provided with soda lime filter bag, to being filtered by purification chamber expellant gas, improves the clean-up effect of gas, activated carbon
The front end of filter bag is specifically referred to where in exhaustor, gas is first flowed through, the course of work of the present invention：By ceramic filter by
Individual to be put into guide channel so that fixed column is arranged in guide channel, connection sheet passes through bar-shaped trough, buckles clip, completes pottery
Porcelain filter is fixed on purification intracavity, then twists the input in purification chamber, outfan respectively with waste gas inlet pipe, aerofluxuss pipe screw thread
Connect, purify the input in chamber, outfan and specifically refer to the inflow end of waste gas, outflow end, poly- petticoat pipe is used for assembling waste gas, waste gas according to
Secondary to filter bag filtration, then the discharge of Jing exhaustors through multi-layer ceramics filter, soda lime filter bag, activated carbon, the present invention's tears open
Unload mode：After turning on purification chamber, clip is opened, ceramic filter is poured out one by one from the beginning in purification chamber, it is simple to operate
It is convenient, thus, instant invention overcomes existing purifier is easily caused, waste gas filter effect is bad, arrange inside purifier
Filtration is not easy to the problem dismantled.
Further, ceramic filter includes expanded metal, if expanded metal outer wall parcel dried layer ceramic fibre.Adopt
Ceramic filter prepared by the mode for wrapping up expanded metal with ceramic fibre, is on the one hand conveniently replaceable ceramic fibre, it is to avoid pottery
The caused ceramic hole plug of porcelain fiber use time length, improves the convenience for using；On the other hand can be given up according to actual
Gas disposal amount and processing speed are made rational use of resources determining the number of plies of ceramic fibre parcel.
Further, the flexure strip coordinated with guide channel is provided with clip.There is flexure strip certain buffering to make
With, it is to avoid rigidity effect when clip is directly contacted with fixed column, be conducive to the clip to fix and protect fixed column.
Further, the internal diameter of waste gas inlet pipe and purification chamber connection end is in the trend for gradually increasing in airflow direction.Can
Play cushioning effect so that the exhaust gas pressure for entering into waste gas inlet pipe is gradually lowered, it is to avoid the too high waste gas direct effect of air pressure
In ceramic filter, and then damage is produced to ceramic filter.
Further, drainage screen is provided with waste gas inlet pipe.The setting of drainage screen can be tentatively filtered to waste gas, will
Larger impurity is intercepted, it is to avoid the purification intracavity that larger impurity is carried out affects the filter effect of ceramic filter.
Further, poly- petticoat pipe is funnel structure, and the less one end of funnel structure internal diameter is connected with waste gas inlet pipe.The leakage
Bucket structure specifically refers to the interior input without leave of poly- petticoat pipe and is gradually reduced to outfan, and the internal diameter of poly- petticoat pipe outfan is arranged
It is larger, be conducive to the absorption to waste gas, improve the absorption efficiency to waste gas.
To sum up, the invention has the beneficial effects as follows：
1st, by arranging guide channel in purification intracavity, the beginning of guide channel is provided with clip, was used for the present invention
The fixed column and guide channel, the cooperation of clip that the ceramic filter of filter waste gas is arranged by its end realizes ceramic filter
Installation and dismounting, it is easy to operate simple.
2nd, it is of the invention by being provided with multiple ceramic filters in purification intracavity, and the two neighboring ceramic filter time sets
Gap is equipped with, multiple filtration is on the one hand realized, filter effect is improve, on the other hand, gap has certain cushioning effect, makes
Waste gas enter row buffering in gap after last layer ceramic filter after enter back into next layer of ceramic filter and filtered,
Improve filter effect.
3rd, the ceramic filter that the present invention is prepared by way of wrapping up expanded metal using ceramic fibre, on the one hand just
In changing ceramic fibre, it is to avoid the caused ceramic hole plug of ceramic fibre use time length, the convenience for using is improved；It is another
Aspect can determine the number of plies of ceramic fibre parcel according to actual exhaust-gas treatment amount and processing speed, make rational use of resources.
Description of the drawings
Fig. 1 is the structural representation of purifier；
Fig. 2 is the structural representation of guide channel；
Fig. 3 is the structural representation that guide channel is coordinated with ceramic filter；
Fig. 4 is the structural representation of ceramic filter.
Labelling and corresponding parts title in accompanying drawing：
1 poly- petticoat pipe；2 blower fans；3 waste gas inlet pipes；4 drainage screens；5 purification chambers；6 ceramic filters；7 alkali
Lime Filter；8 exhaustors；9 activated carbon filter bags；51 guide channels；52 clips；53 flexure strips；54—
Bar-shaped trough；61 fixed columns；62 connection sheets.
Specific embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not
It is limited to this.
Embodiment：
As shown in Figures 1 to 4, a kind of improved structure of dry-type soot defecator, including poly- petticoat pipe 1, poly- petticoat pipe 1 is leakage
Bucket structure, the less one end of funnel structure internal diameter are connected with waste gas inlet pipe 3, are provided with 4 waste gas inlet pipe of drainage screen in waste gas inlet pipe 3
Blower fan 2 is provided with 3, and the outfan of waste gas inlet pipe 3 is threaded with purification chamber 5, waste gas inlet pipe 3 and purification 5 connection end of chamber
In airflow direction in the trend for gradually increasing, the outfan for purifying chamber 5 is threaded with exhaustor 8 to internal diameter, arranges in exhaustor 8
Active charcoal filter bag 9,5 inwall of purification chamber are symmetrically arranged with 2 guide channels 51 in the axial direction, and the one of guide channel 51
End seal is closed, and the other end is the beginning, and the beginning of guide channel 51 is equipped with clip 52, is provided with and guiding on clip 52
53,2 relative sides of symmetrically arranged guide channel 51 of flexure strip that passage 51 coordinates offer bar-shaped trough 54, ceramic filter
The two ends of device 6 are provided with connection sheet 62, and 62 end of connection sheet is connected with the fixed column 61 coordinated with guide channel 51, fixed column 61
Length more than the thickness of ceramic filter 6, is provided with 4 ceramic filters 6 in the purification chamber 5, ceramic filter 6 includes
Expanded metal, if expanded metal outer wall parcel dried layer ceramic fibre, the front end of 3 interior activated carbon filter bag 9 again of waste gas inlet pipe
It is provided with soda lime filter 7.
As described above, the present invention preferably can be realized.
Claims (4)
1. a kind of improved structure of dry-type soot defecator, it is characterised in that including poly- petticoat pipe（1）, poly- petticoat pipe（1）Output
End is connected with waste gas inlet pipe（3）, waste gas inlet pipe（3）On be provided with blower fan（2）, waste gas inlet pipe（3）Outfan be threaded with
Purification chamber（5）, purify chamber（5）Outfan be threaded with exhaustor（8）, exhaustor（8）Activated carbon filter bag is provided with inside
（9）, the purification chamber（5）Inwall is symmetrically arranged with 2 guide channels in the axial direction（51）, guide channel（51）An end seal
Close, the other end is the beginning, guide channel（51）Beginning be equipped with clip（52）, 2 symmetrically arranged guide channels
（51）Relative side offers bar-shaped trough（54）, ceramic filter（6）Two ends be provided with connection sheet（62）, connection sheet（62）
End is connected with and guide channel（51）The fixed column of cooperation（61）, fixed column（61）Length be more than ceramic filter（6）'s
Thickness, the purification chamber（5）It is interior at least provided with 4 ceramic filters（6）, waste gas inlet pipe（3）Intrinsic activity charcoal filter bag（9）
Front end be provided with soda lime filter（7）；The ceramic filter（6）Including expanded metal, expanded metal outer wall bag
If wrapping up in dried layer ceramic fibre；The clip（52）On be provided with and guide channel（51）The flexure strip of cooperation（53）.
2. the improved structure of a kind of dry-type soot defecator according to claim 1, it is characterised in that the waste gas enters
Pipe（3）With purification chamber（5）The internal diameter of connection end is in airflow direction in the trend for gradually increasing.
3. the improved structure of a kind of dry-type soot defecator according to claim 2, it is characterised in that the waste gas enters
Pipe（3）Drainage screen is provided with inside（4）.
4. a kind of improved structure of dry-type soot defecator according to claim 3, it is characterised in that the poly- petticoat pipe
（1）For funnel structure, the less one end of funnel structure internal diameter and waste gas inlet pipe（3）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510403557.4A CN105032047B (en) | 2015-07-12 | 2015-07-12 | Improved structure of dry fume filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510403557.4A CN105032047B (en) | 2015-07-12 | 2015-07-12 | Improved structure of dry fume filtering device |
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| CN105032047A CN105032047A (en) | 2015-11-11 |
| CN105032047B true CN105032047B (en) | 2017-03-22 |
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| CN201510403557.4A Active CN105032047B (en) | 2015-07-12 | 2015-07-12 | Improved structure of dry fume filtering device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106268097A (en) * | 2016-09-30 | 2017-01-04 | 中国恩菲工程技术有限公司 | Filtrating equipment of flue gas |
| CN106621745A (en) * | 2016-12-26 | 2017-05-10 | 江南大学 | Bamboo joint series-combined vacuum-pumping exhaust gas purification pipe |
| CN107413131A (en) * | 2017-08-11 | 2017-12-01 | 合肥达科环保科技有限公司 | A kind of furniture drying boiler waste gas purification device |
| CN107983026A (en) * | 2017-12-01 | 2018-05-04 | 江西元亿实业发展有限公司 | A kind of exhaust purifier |
| CN108970329A (en) * | 2018-08-17 | 2018-12-11 | 萍乡学院 | A kind of novel VOC concentration systems |
| CN113680151B (en) * | 2020-05-19 | 2023-04-25 | 中国石油天然气集团有限公司 | Device and method for dedusting and desulfurizing tail gas of thermal desorption system |
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| CN2829859Y (en) * | 2005-10-31 | 2006-10-25 | 大连天蓝环保设备有限公司 | Fume purifier for kitchen |
| CN103127795A (en) * | 2013-02-07 | 2013-06-05 | 中国恩菲工程技术有限公司 | Smoke processing method and smoke processing system |
| CN203899341U (en) * | 2014-06-16 | 2014-10-29 | 周伯冲 | Air purification device |
| CN204911027U (en) * | 2015-07-12 | 2015-12-30 | 成都科盛石油科技有限公司 | Oil gas cleaning device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007020003A1 (en) * | 2007-04-27 | 2008-10-30 | Arvinmeritor Emissions Technologies Gmbh | Exhaust gas purification device for an exhaust system |
| US7806956B2 (en) * | 2007-08-09 | 2010-10-05 | Cummins Filtration Ip, Inc. | Tuning particulate filter performance through selective plugging and use of multiple particulate filters to reduce emissions and improve thermal robustness |
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2015
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2829859Y (en) * | 2005-10-31 | 2006-10-25 | 大连天蓝环保设备有限公司 | Fume purifier for kitchen |
| CN103127795A (en) * | 2013-02-07 | 2013-06-05 | 中国恩菲工程技术有限公司 | Smoke processing method and smoke processing system |
| CN203899341U (en) * | 2014-06-16 | 2014-10-29 | 周伯冲 | Air purification device |
| CN204911027U (en) * | 2015-07-12 | 2015-12-30 | 成都科盛石油科技有限公司 | Oil gas cleaning device |
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| CN105032047A (en) | 2015-11-11 |
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Effective date of registration: 20181213 Address after: 610000 Rong Ou, 144 Qingbaijiang Road, Chengdu, Sichuan. Patentee after: Chengdu Zhi Rong Chuang Intellectual Property Operation Co., Ltd. Address before: 610000 Chengdu hi tech Zone Shiyang Industrial Park, Sichuan Patentee before: Chengdu Kesheng Petroleum Technology Co., Ltd. |
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