CN203417540U - Multi-stage filtering device for high-temperature gas-smoke separation and dust removal of ceramic membrane pipe - Google Patents
Multi-stage filtering device for high-temperature gas-smoke separation and dust removal of ceramic membrane pipe Download PDFInfo
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- CN203417540U CN203417540U CN201320544059.8U CN201320544059U CN203417540U CN 203417540 U CN203417540 U CN 203417540U CN 201320544059 U CN201320544059 U CN 201320544059U CN 203417540 U CN203417540 U CN 203417540U
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- ceramic
- temperature gas
- film tube
- conical support
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Abstract
The utility model provides a multi-stage filtering device for high-temperature gas-smoke separation and dust removal of a ceramic membrane pipe. The multi-stage filtering device comprises rough filtering of a first-stage metal filtering net, semi-fine filtering of a second-stage metal filtering net and fine filtering of a final-stage ceramic membrane pipe. The multi-stage filtering device is characterized in that the high temperature-resisting metal filtering net for the rough filtering covers the outer side of a conical bracket to form a conical filtering net; a rotary shaft is arranged at the center of the conical bracket; a second-stage semi-fine filtering device is completely the same as a first-stage rough filtering device in structure; the hole diameter of the metal filtering net for the semi-fine filtering is less than that of the metal filtering net for the rough filtering; after a high-temperature gas flowing out from a semi-fine filtering net filter passes through groove openings of a plurality of bevel grooves which are uniformly distributed on a circular barrel with a certain distance with the ceramic membrane pipe on the outer side of the ceramic membrane pipe to enter an annular cylindrical space between the ceramic membrane pipe and the circular barrel, the high-temperature gas is sprayed from the bevel grooves and an annular rotary airflow enters the ceramic membrane pipe to be filtered so as to clean the ceramic membrane pipe.
Description
Technical field
The present invention relates to the ceramic-film tube Multistage filtering device for the separated dedusting of High Temperature Gas cigarette, be applicable to the separated dedusting of all high-temperature gases and high-temperature flue gas, belong to the separated sciemtifec and technical sphere of high-temperature gas.
Background technology
In high-temperature gas separation industries, maximum problem is the heat-resisting quantity of meticulous separator, the present invention utilizes ceramic-film tube separating high-temp gas, and the maximum feature of ceramic-film tube is high temperature resistant, withstand voltage, acid and alkali-resistance, corrosion-resistant, economy and durability, and just invention does not have good group technology so far.
Summary of the invention
The object of this invention is to provide and a kind ofly utilize resistant to elevated temperatures metal filter screen to carry out one-level coarse filtration and secondary half essence to filter, and then utilize ceramic-film tube to carry out the ceramic-film tube Multistage filtering device for the separated dedusting of High Temperature Gas cigarette of fine filtering.
For the ceramic-film tube Multistage filtering device of the separated dedusting of High Temperature Gas cigarette, comprise the coarse filtration of one-level metal filter screen, half essence of secondary metal filter screen is filtered and the essence of afterbody ceramic-film tube is filtered; It is characterized in that:
1, the refractory metal screen pack of coarse filtration is wrapped in the support outside formation taper screen pack of a taper, there is rotating shaft at conical support center, conical support can together rotate with rotating shaft together with the metal filter screen being wrapped on conical support, conical support is arranged in a resistant to elevated temperatures filter housing together with the metal filter screen and the rotating shaft that are wrapped on conical support, driven by motor rotating shaft and conical support are together with the metal filter screen rotation being wrapped on conical support, but resistant to elevated temperatures shell does not rotate, from shell, the one end near conical support cone angle enters high-temperature gas, then through the metal filter screen of conical support outer wrapping by thicker high-temperature gas impurity and contamination filtrating detention in metal filter screen outside, high-temperature gas through filtering enters in the cone of conical support, and enter secondary half essence filtration through cone underflow, after filtering, through ceramic-film tube filter, filters again secondary half fine filter, secondary half fine filtering apparatus and one-level coarse filtration apparatus structure are just the same, the metal filtration screen distance of the metal filter screen aperture ratio coarse filtration that just half essence is filtered is little, so high-temperature gas impurity and dirt less after one-level coarse filtration are filtered detention in half smart screen pack outside, and the high-temperature gas filtering through half smart screen pack is flowed through after half smart screen pack filter and ceramic filter tube connector, enter the ceramic-film tube filter that essence is filtered, high-temperature gas from half smart screen pack filter and the inflow of ceramic filter tube connector, through in ceramic-film tube outside and and ceramic-film tube have a plurality of angle groove notches uniform on the drum of certain distance to enter behind the ring-shaped cylinder space between ceramic-film tube and drum, high-temperature gas sprays the gas flow that forms ring rotation from angle groove, the gas flow of these ring rotations is impacting the outer surface of ceramic-film tube on the one hand, and filtration detention impurity and the dirt of ceramic-film tube outer surface are hit down, the gas flow of these ring rotations enters in ceramic-film tube through the micropore of ceramic-film tube on the other hand, diameter is greater than to the impurity in ceramic membrane aperture 1/20 ~ 1/30 and dirt detention in the outside of ceramic-film tube simultaneously, thereby make the high-temperature gas that enters space in ceramic-film tube realize high-precision isolated by filtration, according to the optional majority porous ceramic filter element of filtering accuracy, microfiltration membranes, the ceramic-film tube such as milipore filter and NF membrane, the filtering accuracy of ceramic-film tube can reach the requirement of 0.1 μ m ~ 300 μ m, operating temperature can reach 800 ℃, operating pressure can reach 6MPa, pressure reduction can reach 1MPa.
2, the conical support of one-level coarse filtration device and secondary half fine filtering apparatus rotates around the shaft, there is a scraper plate in metal filter screen outside at conical support and parcel, under scraper plate, there is scraper plate lower spring, make scraper plate can be pressed in lighter dynamics the metal filter screen outer surface outside conical support, and the metal filter screen outside of the support of rotation and parcel is filtered under the impurity of detention and dirt scraping and drop in oblique funnel, then along oblique funnel, fall into automatic discharge device; When the impurity having in the dirt storage room of automatic discharge device and dirt reach certain mass, the opening-closing plate handle being integrated due to the opening-closing plate of the gas pressure effect Ding Yayu dirt storage room bottom of gravity and high-temperature gas, opening-closing plate presses off closing plate the power spring active force of upside top, opening-closing plate is opened downwards, impurity and dirt flow out dirt storage room, then opening-closing plate, because opening-closing plate is the effect of the power spring power of upside, makes opening-closing plate be returned to immediately closed condition.
3, the scraper plate in one-level coarse filtration device and secondary half fine filtering apparatus, with lighter dynamics, be pressed in the metal filter screen outer surface outside conical support, by being wrapped in metal filter screen outside on the support of rotation, filtering under the impurity of detention and dirt scraping and drop in oblique funnel, so just can equipment out of service carry out impurity and the dirt of filtration detention outside clean metal screen pack; Equally, high-temperature gas sprays the gas flow that forms ring rotation from angle groove, the gas flow of these ring rotations is impacting the outer surface of ceramic-film tube, and filtration detention impurity and the dirt of ceramic-film tube outer surface are hit down, thereby need not come cleaning ceramic film pipe outside to filter impurity and the dirt of detention by equipment out of service.
4, the rotation of the conical support in one-level coarse filtration device and secondary half fine filtering apparatus, make the conical support cone end of rotation and the inwall of metal filter screen and filter housing form certain gap, in the outside in this gap away from a side of conical support cone angle, the jet-impingement mouth of one circle high-temperature gas is installed, make the high-temperature gas of its injection towards the cone angle direction of conical support, and spraying into the space between metal filter screen and filter housing inwall with higher linear velocity, these high-temperature gases are from the arm of high-temperature gas to be filtered.
5, the present invention also can be in order to the separation of solution-air, liquid-liquid, the polymorphic type medium such as liquid-solid, gas-solid.
The present invention compared with prior art has the following advantages:
1, metal filter screen has from function and the ceramic-film tube filter internal cyclone self-cleaning ceramic film pipe function of scraping cleaning impurity screening and dirt, and system does not need parking to remove impurity and the dirt in screen pack and filter membrane outside.
2, utilize gas-tight sealing by support and the filter housing inwall sealing gland of rotation, thereby without utilizing the mechanical device sealings such as sealing ring.
3,
accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural representation;
Fig. 2 is middle A-A generalized section embodiment illustrated in fig. 1;
Fig. 3 is middle woven wire filter schematic diagram embodiment illustrated in fig. 1;
Fig. 4 is middle B-B generalized section embodiment illustrated in fig. 3;
Fig. 5 is middle automatic discharge device schematic diagram embodiment illustrated in fig. 1;
Fig. 6 is middle M enlarged diagram embodiment illustrated in fig. 3.
In Fig. 1-6: 1, single filter entrance 2, rotating shaft 3, filter housing 4, oblique funnel 5, scraper plate 6, screen pack filters gas 7, one-level metal filter screen 8, coarse filtration web filter and half smart screen pack filter tube connector 9, half smart screen pack 10, automatic discharge device 11, half smart screen pack filter and ceramic filter tube connector 12, angle groove 13, ceramic-film tube 14, sewage draining exit 15, smudged leakage hole 16, ceramic membrane filters gas 17, ceramic membrane filtering air 18, angle groove air-flow 19, the outer air chamber 20 of ceramic-film tube, ceramic-film tube filter housing 21, ceramic-film tube air entraining pipe 22, gas flow sealing device 23, scraper plate lower spring 24, opening-closing plate is 25, power spring 26, power spring fixed head 27, opening-closing plate rotating shaft 28, opening-closing plate 29, filter dirty material 30, automatic discharge device entrance 31, dirt storage room 32, jet-impingement mouth 33, jet-stream wind entrance.
The specific embodiment
In the embodiment shown in Fig. 1-6: for the ceramic-film tube Multistage filtering device of the separated dedusting of High Temperature Gas cigarette, comprise the coarse filtration of one-level metal filter screen 7, half essence of secondary metal filter screen is filtered and the essence of afterbody ceramic-film tube 13 is filtered, it is characterized in that: the support outside that the refractory metal screen pack of coarse filtration is wrapped in a taper forms taper screen pack, there is rotating shaft 2 at conical support center, conical support can together rotate with rotating shaft 2 together with the metal filter screen being wrapped on conical support, conical support is arranged in a resistant to elevated temperatures filter housing 3 together with the metal filter screen and the rotating shaft 2 that are wrapped on conical support, driven by motor rotating shaft 2 and conical support are together with the metal filter screen rotation being wrapped on conical support, but resistant to elevated temperatures shell does not rotate, from shell, the one end near conical support cone angle enters high-temperature gas, then through the metal filter screen of conical support outer wrapping by thicker high-temperature gas impurity and contamination filtrating detention in metal filter screen outside, high-temperature gas through filtering enters in the cone of conical support, and enter secondary half essence filtration through cone underflow, after filtering, through ceramic-film tube 13 filters, filters again secondary half fine filter, secondary half fine filtering apparatus and one-level coarse filtration apparatus structure are just the same, the metal filtration screen distance of the metal filter screen aperture ratio coarse filtration that just half essence is filtered is little, so high-temperature gas impurity and dirt less after one-level coarse filtration are filtered detention in half smart screen pack 9 outsides, and the high-temperature gas filtering through half smart screen pack 9 is flowed through after half smart screen pack filter and ceramic filter tube connector 11, enter ceramic-film tube 13 filters that essence is filtered, high-temperature gas from half smart screen pack filter and 11 inflows of ceramic filter tube connector, through in ceramic-film tube 13 outsides and and ceramic-film tube 13 have a plurality of angle groove 12 notches uniform on the drum of certain distance to enter behind the ring-shaped cylinder space between ceramic-film tube 13 and drum, high-temperature gas sprays from angle groove 12 gas flow that forms ring rotation, the gas flow of these ring rotations is impacting the outer surface of ceramic-film tube 13 on the one hand, and filtration detention impurity and the dirt of ceramic-film tube 13 outer surfaces are hit down, the gas flow of these ring rotations enters in ceramic-film tube 13 through the micropore of ceramic-film tube 13 on the other hand, diameter is greater than to the impurity in ceramic membrane aperture 1/20 ~ 1/30 and dirt detention in the outside of ceramic-film tube 13 simultaneously, thereby make the high-temperature gas that enters ceramic-film tube 13 interior spaces realize high-precision isolated by filtration, according to the optional majority porous ceramic filter element of filtering accuracy, microfiltration membranes, the ceramic-film tube such as milipore filter and NF membrane 13, the filtering accuracy of ceramic-film tube 13 can reach the requirement of 0.1 μ m ~ 300 μ m, operating temperature can reach 800 ℃, operating pressure can reach 6MPa, pressure reduction can reach 1MPa.
The conical support of one-level coarse filtration device and secondary half fine filtering apparatus is 2 rotations around the shaft, there is a scraper plate 5 in metal filter screen outside at conical support and parcel, scraper plate has scraper plate lower spring 23 5 times, make scraper plate 5 can be pressed in lighter dynamics the metal filter screen outer surface outside conical support, and the metal filter screen outside of the support of rotation and parcel is filtered under the impurity of detention and dirt scraping and drop in oblique funnel 4, then along oblique funnel 4, fall into automatic discharge device 10; When the impurity having in the dirt storage room 31 of automatic discharge device 10 and dirt reach certain mass, the opening-closing plate being integrated due to the opening-closing plate 28 of gas pressure effect Ding Yayu dirt storage room 31 bottoms of gravity and high-temperature gas is 24, opening-closing plate presses off closing plate power spring 25 active forces of 24 upsides 24 tops, opening-closing plate 28 is opened downwards, impurity and dirt flow out dirt storage room 31, then opening-closing plate 28, because opening-closing plate is the effect of power spring 25 power of 24 upsides, makes opening-closing plate 28 be returned to immediately closed condition.
Conical support rotation in one-level coarse filtration device and secondary half fine filtering apparatus, make the conical support cone end of rotation and the inwall of metal filter screen and filter housing 3 form certain gap, in the outside in this gap away from a side of conical support cone angle, the jet-impingement mouth of one circle high-temperature gas is installed, make the high-temperature gas of its injection towards the cone angle direction of conical support, and spraying into the space between metal filter screen and filter housing 3 inwalls with higher linear velocity, these high-temperature gases are from the arm of high-temperature gas to be filtered.
Claims (3)
1. for the ceramic-film tube Multistage filtering device of the separated dedusting of High Temperature Gas cigarette, comprise the coarse filtration of one-level metal filter screen (7), half essence of secondary metal filter screen is filtered and the essence of afterbody ceramic-film tube (13) is filtered, it is characterized in that: the support outside that the refractory metal screen pack of coarse filtration is wrapped in a taper forms taper screen pack, there is rotating shaft (2) at conical support center, conical support can together rotate with rotating shaft (2) together with the metal filter screen being wrapped on conical support, and conical support is arranged in a resistant to elevated temperatures filter housing (3) together with the metal filter screen and the rotating shaft (2) that are wrapped on conical support, from shell, the one end near conical support cone angle enters high-temperature gas, then through the metal filter screen of conical support outer wrapping by thicker high-temperature gas impurity and contamination filtrating detention in metal filter screen outside, high-temperature gas through filtering enters in the cone of conical support, and enter secondary half essence filtration through cone underflow, after filtering, through ceramic-film tube (13) filter, filters again secondary half fine filter, secondary half fine filtering apparatus and one-level coarse filtration apparatus structure are just the same, so high-temperature gas impurity and dirt less after one-level coarse filtration are filtered detention in half smart screen pack (9) outside, and the high-temperature gas filtering through half smart screen pack (9) is flowed through after half smart screen pack filter and ceramic filter tube connector (11), enter ceramic-film tube (13) filter that essence is filtered, high-temperature gas from half smart screen pack filter and ceramic filter tube connector (11) inflow, through in ceramic-film tube (13) outside and and ceramic-film tube (13) have a plurality of angle grooves (12) notch uniform on the drum of certain distance to enter behind the ring-shaped cylinder space between ceramic-film tube (13) and drum, high-temperature gas sprays the gas flow that forms ring rotation from angle groove (12), the gas flow of these ring rotations is impacting the outer surface of ceramic-film tube (13) on the one hand, and filtration detention impurity and the dirt of ceramic-film tube (13) outer surface are hit down, the gas flow of these ring rotations enters in ceramic-film tube (13) through the micropore of ceramic-film tube (13) on the other hand, diameter is greater than to the impurity in ceramic membrane aperture 1/20 ~ 1/30 and dirt detention in the outside of ceramic-film tube (13) simultaneously, the conical support of one-level coarse filtration device and secondary half fine filtering apparatus is (2) rotation around the shaft, there is a scraper plate (5) in metal filter screen outside at conical support and parcel, under scraper plate (5), there is scraper plate lower spring (23), make scraper plate (5) can be pressed in lighter dynamics the metal filter screen outer surface outside conical support, and the metal filter screen outside of the support of rotation and parcel is filtered under the impurity of detention and dirt scraping and drop in oblique funnel (4), then along oblique funnel (4), fall into automatic discharge device (10).
2. the ceramic-film tube Multistage filtering device for the separated dedusting of High Temperature Gas cigarette as claimed in claim 1, it is characterized in that: when the impurity having in the dirt storage room (31) of automatic discharge device (10) and dirt reach certain mass, the opening-closing plate being integrated due to the opening-closing plate (28) of gas pressure effect Ding Yayu dirt storage room (31) bottom of gravity and high-temperature gas is (24), opening-closing plate presses off closing plate power spring (25) active force of (24) upside (24) top, opening-closing plate (28) is opened downwards, impurity and dirt flow out dirt storage room (31), then opening-closing plate (28) is because opening-closing plate is the effect of power spring (25) power of (24) upside, make opening-closing plate (28) be returned to immediately closed condition.
3. the ceramic-film tube Multistage filtering device for the separated dedusting of High Temperature Gas cigarette as claimed in claim 1, it is characterized in that: the conical support rotation in one-level coarse filtration device and secondary half fine filtering apparatus, make the conical support cone end of rotation and the inwall of metal filter screen and filter housing (3) form certain gap, in the outside in this gap away from a side of conical support cone angle, the jet-impingement mouth of one circle high-temperature gas is installed, make the high-temperature gas of its injection towards the cone angle direction of conical support, and spray into the space between metal filter screen and filter housing (3) inwall with higher linear velocity, these high-temperature gases are from the arm of high-temperature gas to be filtered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320544059.8U CN203417540U (en) | 2013-09-03 | 2013-09-03 | Multi-stage filtering device for high-temperature gas-smoke separation and dust removal of ceramic membrane pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320544059.8U CN203417540U (en) | 2013-09-03 | 2013-09-03 | Multi-stage filtering device for high-temperature gas-smoke separation and dust removal of ceramic membrane pipe |
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| Publication Number | Publication Date |
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| CN203417540U true CN203417540U (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320544059.8U Expired - Fee Related CN203417540U (en) | 2013-09-03 | 2013-09-03 | Multi-stage filtering device for high-temperature gas-smoke separation and dust removal of ceramic membrane pipe |
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| CN (1) | CN203417540U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105620035A (en) * | 2016-03-09 | 2016-06-01 | 苏州华策纺织科技有限公司 | High-leakproofness dedusting device of circular screen printer |
| CN107433381A (en) * | 2016-05-27 | 2017-12-05 | 中国石油天然气股份有限公司 | Gas protecting electric welding machine |
| CN110508076A (en) * | 2019-07-30 | 2019-11-29 | 重庆科技学院 | Ganlei's garbage flying ash multistage purification control system |
-
2013
- 2013-09-03 CN CN201320544059.8U patent/CN203417540U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105620035A (en) * | 2016-03-09 | 2016-06-01 | 苏州华策纺织科技有限公司 | High-leakproofness dedusting device of circular screen printer |
| CN107433381A (en) * | 2016-05-27 | 2017-12-05 | 中国石油天然气股份有限公司 | Gas protecting electric welding machine |
| CN110508076A (en) * | 2019-07-30 | 2019-11-29 | 重庆科技学院 | Ganlei's garbage flying ash multistage purification control system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20140903 |
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| EXPY | Termination of patent right or utility model |