CN203315965U - Multi-tube micro rotational flow filter separator - Google Patents
Multi-tube micro rotational flow filter separator Download PDFInfo
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- CN203315965U CN203315965U CN2013204121326U CN201320412132U CN203315965U CN 203315965 U CN203315965 U CN 203315965U CN 2013204121326 U CN2013204121326 U CN 2013204121326U CN 201320412132 U CN201320412132 U CN 201320412132U CN 203315965 U CN203315965 U CN 203315965U
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Abstract
The utility model provides a multi-tube micro rotational flow filter separator. The multi-tube micro rotational flow filter separator is provided with an air inlet and an air outlet and is characterized in that a micro roton assembly arranged inside the filter separator comprises a plurality of micro rotons, inlets of the micro rotons are all communicated with the air inlet, outlets of the micro rotons are communicated with the input end of a filter assembly, and the output end of the filter assembly is connected with the air outlet. The multi-tube micro rotational flow filter separator has the advantages that impurities in large-flow high-pressure fuel gas media can be separated completely, and particularly the effect is more obvious under the condition that the content of the impurities is increased instantly. The multi-tube micro rotational flow filter separator has various purposes with comprise the aspects that lubricating oil is taken out from process gas, impurities in a compression station and an upstream natural gas pipeline of a regulator station are removed, and ethyl alcohol is removed from dehydrated gas. Filter efficiency is high, occupied space is small, cost is low, maintenance is convenient and rapid, and the service life is long.
Description
Technical field
The utility model relates to gas burning field, specifically a kind of micro-cyclone filter separator of multitube that is applicable to efficiently remove impurity in the combustion gas of big-flow high-pressure power.
Background technology
Along with socioeconomic development; the further raising of environmental protection demand; make the market for natural gas development grow; people are more and more extensive to the application of natural gas; make combustion gas transportation and Gas Pressure Regulating Equipment to large flow, high pressure future development; gas industry is also more and more higher to the requirement of gas filter, and one of them requires exactly, and filter can separate more efficiently, operation and maintenance more easily, so that optimizes whole combustion gas technological process.Generally at a minute defeated station, the preposition protected location of door station or voltage regulating station etc. arranges filtering separation device to separate liquid state and the solid impurity in combustion gas, traditional filter separator can be filtered and be separated most of molecule impurity in combustion gas, contain larger solid particle and drop and can result in blockage to filter separator when impurity level increases suddenly in combustion gas, make maintenance rate greatly increase, and horizontal filter takes up room excessive, be unfavorable for the optimization of technological process, thereby affected gas industry to large flow, the direction of high pressure is greatly developed, the utility model has effectively compensated the drawback of traditional filtering separator, can ensure the high-efficiency operation of the cleanliness without any pollution of large-scale combustion gas station.
Summary of the invention
The utility model purpose is to provide a kind of micro-cyclone filter separator of the multitube of impurity in combustion gas that is applicable to efficiently remove.
In order to realize this purpose, the technical solution of the utility model is as follows: the micro-cyclone filter separator of a kind of multitube, this filter separator is provided with gas feed and gas vent, it is characterized in that in filter separator being provided with micro-copper plate assembly, this micro-copper plate assembly comprises a plurality of micro-copper plates, the entrance of the plurality of micro-copper plate all is communicated with gas feed, the sewage draining exit of the plurality of micro-copper plate is communicated with blow-off line, the outlet of the plurality of micro-copper plate all is communicated with the input of filter assemblies, and the output of filter assemblies is communicated with gas vent.According to specific embodiment of the utility model, this filter separator comprises a cylindrical shell, and this cylindrical shell is divided into upper and lower two parts by dividing plate, and micro-copper plate assembly is positioned at bottom, and filter assemblies is positioned at top.Described this micro-copper plate lower end is provided with guide pipe, the outlet that the top of guide pipe is micro-copper plate, and this micro-copper plate side is provided with entrance, and this entrance is connected with this guide pipe by the import rotating channel, and the top of guide pipe is cylindrical section, and bottom is provided with the taper sewage draining exit.Micro-copper plate side is provided with two entrances symmetrically, and each entrance all is connected with the upper end of this guide pipe by an import rotating channel.The arrival end of described import rotating channel is connected with the entrance of micro-copper plate side, and the port of export of this import rotating channel is connected with the upper end of guide pipe, and described import rotating channel is greater than the radius of gyration of the port of export by the radius of gyration of arrival end.The input of described filter assemblies is provided with mozzle, and this mozzle is connected with a plurality of filter elements that are positioned at this mozzle upper end.
Drop and solid particle polluter that a kind of micro-cyclone filter separator of the present utility model carries for removing as far as possible the transportation combustion gas, reach gas-solid-liquid and separate, to guarantee the normal operation of pipeline and equipment.The utility model has the advantage of the impurity that can fully isolate in big-flow high-pressure power gas medium, particularly in the situation that moment increase impurity level effect is more obvious.The utility model is of many uses, comprises from process gas, taking out in lubricating oil, removal compressor station and the ducted field trash of voltage regulating station natural gas upstream, the gas from dewatering removing ethanol etc.; Simultaneously filter efficiency is high, can 100% filter out the above particulate of 3 μ, 99.5% the particulate that filters out 0.5-3 μ; Floor space is little, for optimizing pipeline technology, very large advantage is arranged.The utility model has the advantage of the impurity that can fully isolate in big-flow high-pressure power gas medium, particularly in the situation that moment increase impurity content effect is more obvious.The utility model is of many uses, comprises from process gas, taking out in lubricating oil, removal compressor station and the ducted field trash of voltage regulating station natural gas upstream, the gas from dewatering removing ethanol etc.; Filter efficiency is high, the occupation of land space is little, cost is low, quick, long service life easy to maintenance.
The accompanying drawing explanation
Fig. 1 is cut-away view of the present utility model.
Fig. 2 is external structure of the present utility model.
Fig. 3 is structural representation of the present utility model.
Fig. 4 is micro-copper plate schematic diagram.
Fig. 5 a is single import rotating channel schematic diagram.
Fig. 5 b is double feed inlet rotating channel schematic diagram.
The specific embodiment
The utility model is a kind of micro-cyclone filter separator of the multitube of impurity in combustion gas that is applicable to efficiently remove, and the micro-cyclone filter separator of this multitube mainly is comprised of eight parts such as foundation ring 1, skirt 2, ellipse head 3, cylindrical shell 11, micro-copper plate assembly 5, dividing plate, element kit 6, vertical filter heads 7.Gas feed 9, gas vent 8, hand hole, safety interlock mouth, sewage draining exit, differential pressure are set on cylindrical shell and take into account the device connector such as liquid level gauge etc.
As shown in the figure, the micro-cyclone filter separator of a kind of multitube, this filter separator is provided with gas feed 9 and gas vent 8, it is characterized in that in filter separator being provided with micro-copper plate assembly 5, this micro-copper plate assembly comprises a plurality of micro-copper plates, the entrance of the plurality of micro-copper plate all is communicated with gas feed 9, and the outlet of the plurality of micro-copper plate all is communicated with the input of filter assemblies 6, and the output of filter assemblies 6 is communicated with gas vent 8.According to specific embodiment of the utility model, this filter separator comprises a cylindrical shell 11, and this cylindrical shell 11 is divided into upper and lower two parts by dividing plate, and micro-copper plate assembly 5 is positioned at bottom, and filter assemblies 6 is positioned at top.Described this micro-copper plate lower end is provided with guide pipe 14, the outlet 15 that the top of guide pipe is micro-copper plate, this micro-copper plate side is provided with entrance 16, and this entrance 16 is connected with this guide pipe by import rotating channel 20, the top of guide pipe is cylindrical section, and bottom is provided with the taper sewage draining exit.The utility model can adopt double feed inlet rotating channel form, and described micro-copper plate both sides are respectively equipped with an entrance, and described two entrances are about the guide pipe setting that is centrosymmetric, and each entrance all is connected with the upper end of this guide pipe by an import rotating channel.The input of described filter assemblies is provided with mozzle, and this mozzle is connected with a plurality of filter elements that are positioned at this mozzle upper end.
The micro-cyclone filter cyclone separator arrangement minute two-stage of multitube: the first order is revolved molecular micro-copper plate assembly by many pipe with small pipe diameters micro-, and for removing larger particle, the quantity of micro-copper plate determines according to the Pressure Drop of actual throughput and permission; The filter assemblies that the second level is comprised of filter core, realize good filtration.The first order is arranged on the bottom of the micro-cyclone filter separator of multitube, its mechanism that realizes particle separation is: the lower end of micro-copper plate is the taper guide pipe, particle is because the resistance that the effect of centrifugal force overcomes air-flow moves to wall, after reaching near wall, due to turbulent flow less in boundary layer, particle can enter in blow-off pipe along wall, thereby is separated, can 99.5% filter out the above particulate of 10 μ, the second level is arranged on the top of filter separator, this one-level is comprised of some filter elements replaceable or capable of washing, the accuracy class of filter element will be selected according to condition of work, its objective is and remove less solid particle and drop, at first then enter by mozzle the filter core that its upper end connects at this one-level gas, molecule residual after first separation is filtered again, filter core adopts evenly ventilative, filtering accuracy is high, the polyester fiber that running resistance is low forms, can 100% filter out the above particulate of 3 μ, 99.5% the particulate that filters out 0.5-3 μ.
The utility model cylindrical shell and shrouding material adopt Q345R(GB713-2008), flange material adopts 16mn II (NB/T47008-2010), design considerations is State Standard of the People's Republic of China's " GB150-1998 " GB150-2011, National Quality & Technology Inspection Bureau's " fixed safe technology of pressure vessel Supervision Code " 2009 editions, " steel pressure vessels for the chemical industry intensity computational rules " HG/T20582-2011, and " pressure vessel welding code " NB/T47015-2011 is followed in its all welding.The utility model operating pressure is 1.6～10MPa; Operating temperature range is-15 ℃～60 ℃; Can be 450000Nm3/h by maximum stream flow.The size of cylindrical shell, the quantity of importing and exporting caliber and micro-copper plate can be fallen and be selected according to real work flow and authorized pressure.
The utility model is innovated in following several respects.
Airflow direction and isolated by filtration process: after the gas medium 17 that carries impurity enters the micro-cyclone filter separator of multitube, as shown in Figure 1, at first enter micro-copper plate assembly 5 by the double feed inlet rotating channel, particle is because the resistance that the effect of centrifugal force overcomes air-flow moves to wall, after reaching near wall, due to turbulent flow less in boundary layer, particle 18 can fall along wall, from the sewage draining exit of micro-copper plate lower end, discharge, fall in the ellipsoidal head 3 of cylindrical shell bottom, finally enter blow-off pipe 10 and then get rid of by the first order sewage draining exit 12 of equipment bottom; Entered the element kit 6 on the micro-cyclone filter separator of multitube top by the outlet of micro-copper plate assembly 5 under the effect of self pressure through the more clean combustion gas 19 of initial gross separation, remaining molecule and drop are carried out to the essence filtration, and impurity can be discharged by the second level sewage draining exit 13 at equipment middle part.Combustion gas enters the next link of pipe-line system after fully filtering from the gas vent 8 on top.The vertical filter head 7 at equipment top is provided with quick-opening device, facilitates periodic cleaning and renew cartridge more.
Separate and filter double action: at first the micro-cyclone filter separator of this multitube is separated the impurity in pumped (conveying) medium by centrifugally acting, then by element kit, remaining impurity is further filtered, be different from traditional cyclone separator and filter.Adopt to separate+filter double action, strong guarantee to the high efficiency filter of pumped (conveying) medium, realize the final goal of clean gas.
The adjustment of micro-copper plate import form and parameter: common cyclone separator monomer mostly adopted single tangential entry or snail to makeup of the imports form, after the gas-solid-liquid three-phase flow enters cyclone separator, along with away from cyclone separator exhaust core pipe entrance section, balance granules reduces gradually, and on spatial point, the separating power of particle and drop strengthens gradually.Therefore, optimizing the makeup of the imports form of improving cyclone separator is the feasible measure of cyclone separator technological improvement.The makeup of the imports of the present utility model, at first set up import rotating channel (Fig. 5), if adopt double feed inlet rotating channel form simultaneously; be conducive to fall resistance synergy; because the air inlet area is increased to original 2 times, inlet air flow speed is reduced by half, thereby reduced resistance; In order to reach better effect, can adopt the revolving structure of convergent, the radius of described rotating channel arrival end is greater than the radius of the port of export.Due to the revolving structure that adopts convergent, reduced particle and arrived the distance of trapping wall, thereby improved separative efficiency; Further the flow field measurement result shows, the double feed inlet structure, owing to adopting the symmetrical air inlet of multiple spot in micro-copper plate, has strengthened the axial symmetry of its interior flow field, making short-circuit flow take impurity level reduces, realized falling resistance synergy simultaneously, strengthened again the airflow field axial symmetry, to reduce the resistance of micro-copper plate.While adopting the double feed inlet tapered channels makeup of the imports, micro-copper plate performance is better than all single imports, and the resistance than without rotating channel the time reduces by 33. 06 %, and efficiency improves 3. 95 %.
The micro-cyclone filter of multitube separates: traditional cyclone separator is the monotubular cyclonic separation, be that tornadotron is single large diameter cylindrical shell, the utility model is different from one of feature of traditional cyclone separator and is: in the cyclonic separation stage, adopted the micro-copper plate of multitube, the air-flow be filtered is divided into to several strands to be separated, the contact area of air-flow and tornadotron increases greatly, and then has improved significantly separating and filtering efficiency.
The height of micro-copper plate guide pipe and cone angle: applicable height not only makes the impurity that enters cylindrical shell increase residence time, be of value to separation, and can make the impurity that does not also reach blast pipe have more opportunity to distinguish out from eddy flow in the heart, cut down reentrainment, further to have increased deimpurity effect.Sufficiently high micro-copper plate guide pipe also can prevent the wearing and tearing of torsional flow to the excretion machine top.Yet the too high meeting of cylindrical shell is spent space freely and is caused the increase of cost.So the guide pipe cylindrical section height of the micro-copper plate of the utility model is about 1.5～2.0 times of drum diameter.When one timing of cone height, cone angle is excessive, can diminish due to the agility of air-flow eddy flow radius and very easily cause air-flow and wall to clash into, and makes along the cone wall, to rotate the impurity sunk and is taken away by interior whirlpool, affects separative efficiency, so semi-cone angle is unsuitable excessive.The semi-cone angle of the utility model design is between 13 °～15 °.
Discharge opeing and blowdown: clean fuel gas brings out gas port from upper side and discharges, as shown in Figure 2, described cylindrical shell lower end is provided with first order sewage draining exit 12, the below of micro-copper plate assembly is provided with blow-off pipe, described blow-off pipe is connected with this first order sewage draining exit, is positioned at drop and the solid particle of micro-copper plate assembly discharge of cylindrical shell bottom for eliminating; The middle part of described cylindrical shell is provided with second level sewage draining exit 13, for eliminating, is positioned at the impurity that the filter assemblies on cylindrical shell top separates and the part of peeling off from filter core.Cylindrical shell top also is provided with cleaning and the replacing that quick-opening device facilitates filter core.Be provided with hand hole in the bottom of cylindrical shell, this equipment of inspection and maintenance that can be easy and convenient simultaneously.
Safety device: the fast beginning section at the micro-cyclone filter separator of multitube is provided with safety interlock and brake structure, in situation with pressure, if loosening brake structure can send the gas whistle to remind operator's internal tank with pressure, brake structure has guaranteed that container can not be opened at band pressure condition lower catch hoop, safety interlock has ensured in situation with pressure can not the turn braking bolt, thereby has ensured the security of fast beginning section operation.
Claims (9)
1. the micro-cyclone filter separator of multitube, this filter separator is provided with gas feed and gas vent, it is characterized in that in filter separator being provided with micro-copper plate assembly, this micro-copper plate assembly comprises a plurality of micro-copper plates, the entrance of the plurality of micro-copper plate all is communicated with gas feed, the outlet of the plurality of micro-copper plate is communicated with the input of filter assemblies, and the output of filter assemblies is communicated with gas vent.
2. the micro-cyclone filter separator of multitube according to claim 1, it is characterized in that: this filter separator comprises a cylindrical shell, and this cylindrical shell is divided into upper and lower two parts by dividing plate, and micro-copper plate assembly is positioned at bottom, and filter assemblies is positioned at top.
3. the micro-cyclone filter separator of multitube according to claim 2, it is characterized in that: described this micro-copper plate lower end is provided with guide pipe, the outlet that the top of guide pipe is micro-copper plate, this micro-copper plate side is provided with entrance, this entrance is connected with this guide pipe by the import rotating channel, the top of guide pipe is cylindrical section, and bottom is provided with the taper sewage draining exit.
4. the micro-cyclone filter separator of multitube according to claim 3, it is characterized in that: described micro-copper plate side is provided with two entrances symmetrically, and each entrance all is connected with the upper end of this guide pipe by an import rotating channel.
5. according to the micro-cyclone filter separator of the described multitube of claim 3 or 4, it is characterized in that: the arrival end of described import rotating channel is connected with the entrance of micro-copper plate side, the port of export of this import rotating channel is connected with the upper end of guide pipe, and described import rotating channel is greater than the radius of gyration of the port of export by the radius of gyration of arrival end.
6. the micro-cyclone filter separator of multitube according to claim 3 is characterized in that: guide pipe cylindrical section height is drum diameter 1.5～2.0 times, taper sewage draining exit semi-cone angle is 13 °～15 °.
7. the micro-cyclone filter separator of multitube according to claim 2, it is characterized in that: the input of described filter assemblies is provided with mozzle, and this mozzle is connected with a plurality of filter elements that are positioned at this mozzle upper end.
8. the micro-cyclone filter separator of multitube according to claim 2, it is characterized in that: described cylindrical shell lower end is provided with first order sewage draining exit, the below of micro-copper plate assembly is provided with blow-off pipe, and described blow-off pipe is connected with this first order sewage draining exit, and the middle part of described cylindrical shell is provided with second level sewage draining exit.
9. the micro-cyclone filter separator of multitube according to claim 2, it is characterized in that: cylindrical shell top also is provided with quick-opening device, and the bottom of cylindrical shell is provided with hand hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204121326U CN203315965U (en) | 2012-12-11 | 2013-07-11 | Multi-tube micro rotational flow filter separator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220679783 | 2012-12-11 | ||
| CN201220679783.7 | 2012-12-11 | ||
| CN2013204121326U CN203315965U (en) | 2012-12-11 | 2013-07-11 | Multi-tube micro rotational flow filter separator |
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| CN203315965U true CN203315965U (en) | 2013-12-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055643A (en) * | 2012-12-11 | 2013-04-24 | 上海巴安水务股份有限公司 | Multi-tube micro cyclone filter separator |
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- 2013-07-11 CN CN2013204121326U patent/CN203315965U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055643A (en) * | 2012-12-11 | 2013-04-24 | 上海巴安水务股份有限公司 | Multi-tube micro cyclone filter separator |
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| Date | Code | Title | Description |
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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: 20131204 Termination date: 20200711 |
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| CF01 | Termination of patent right due to non-payment of annual fee |