CN105089789A - Multi-stage integrated form high-efficiency noise elimination filter system for air purification of combustion gas turbine - Google Patents
Multi-stage integrated form high-efficiency noise elimination filter system for air purification of combustion gas turbine Download PDFInfo
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- CN105089789A CN105089789A CN201510515885.3A CN201510515885A CN105089789A CN 105089789 A CN105089789 A CN 105089789A CN 201510515885 A CN201510515885 A CN 201510515885A CN 105089789 A CN105089789 A CN 105089789A
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- noise elimination
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- gas turbine
- efficient filter
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Abstract
The invention belongs to the technical field of combustion gas turbines, and discloses a multi-stage integrated form high-efficiency noise elimination filter system for air purification of a combustion gas turbine. The multi-stage integrated form high-efficiency noise elimination filter system for the air purification of the combustion gas turbine comprises a filter room, a coarse-efficiency filter, a middle-efficiency filter and a high-efficiency filter, wherein the coarse-efficiency filter, the middle-efficiency filter and the high-efficiency filter are arranged in the filter room; the high-efficiency filter, the middle-efficiency filter and the coarse-efficiency filter are sequentially connected into a detachable whole through an installing clamp; a maintenance channel is formed between the coarse-efficiency filter and the filter room; the middle-efficiency filter comprises a filter cylinder, and the filter cylinder comprises an outer metal mesh layer and an inner metal mesh layer; a cylindrical filter cylinder surrounded by three sides is composed of the outer metal mesh layer and the inner metal mesh layer, and a filter layer is arranged between the outer metal mesh layer and the inner metal mesh layer; spiral guide strips are arranged on the inner metal mesh layer, and the spiral guide strips are obliquely arranged on the inner metal mesh layer; and noise elimination modules are arranged in the filter room.
Description
Technical field
The invention belongs to gas turbine technology field, being specifically related to a kind of multistage integrated high efficiency noise elimination filter system for gas turbine air purification, for carrying out purification filtering to the air inlet of gas turbine.The present invention also can be used for the air purification of other field.
Background technique
Gas turbine be a kind of using the gas of continuous-flow as working medium the thermal power transfer rotary power machinery that is mechanical work.In the main flow of air and combustion gas, primarily of this three large parts composition gas turbine cycle of gas compressor, firing chamber and combustion gas turbine.
Gas compressor sucks air from ambient atmosphere environment, and compresses step by step through axial-flow compressor and make it supercharging, simultaneously humidity of the air also corresponding raising; Pressurized air is pressed to firing chamber and the combustion gas of fuel mix production High Temperature High Pressure sprayed into; And then enter into turbine expansion work, promote turbine and drive gas compressor High Rotation Speed together with outer load rotor, the chemical energy achieving gas and liquid fuel is mechanical energy, and exports electric work.
The inlet stream of gas turbine blower and the combustion air of gas turbine must carry out purified treatment before being introduced into gas compressor.Modal is adopt the fabric filter of machinery to purify above-mentioned air inlet, and the corrosive and dirty particle of preventing belt enters gas compressor and turbine, thus prevents corrosion and the breakage of equipment, and the workload reducing cleaning and keep in repair.Gas turbine for the production of the energy needs a large amount of combustion airs, therefore, even the impurity of trace all can cause in use producing a large amount of sediments, so require filtration combustion air as far as possible effectively.
The air draught entering gas turbine adopts air filtering system to filter, because the air requirements amount of gas turbine is larger, therefore filtration system is generally all set to the structure of filtering room, such as application number be 201110448766.2 patent of invention disclose a kind of air filter, first order filter, second level filter and third level filter, in described first order filter, described second level filter and the spaced gas-entered passageway being sequentially arranged in gas turbine generator group of described third level filter.Air filter also comprises interval and is fixed on multiple filter frames in the gas-entered passageway of described gas turbine generator group, and described second level filter and described third level filter are separately positioned on described filter frame.Air filter also comprises embedded part, and filter frame described in each is fixedly installed in the gas-entered passageway of described gas turbine generator group by described embedded part.Described in each, the periphery of filter frame is provided with mounting hole, and described filter frame is fixedly mounted in the gas-entered passageway of gas turbine generator group by described mounting hole and described embedded part.Described in each, filter frame is provided with square hole, and described in each, the periphery of square hole is provided with a unit frame, and described second level filter or described third level filter operable are arranged on corresponding described unit frame.The periphery of second level filter and third level filter and the periphery of described unit frame leave gap, and described gap is sealed by filter seal pad.Filter frame described in each is provided with some fastening pieces, fastening piece comprises pressing plate and the screw of band through hole, described pressing plate backstop is in the periphery edge place of the described third level filter of the described second level filter of correspondence or correspondence, and screw to be crossed described second level filter or described third level filter backstop after the through hole of described pressing plate in unit frame.Third level filter is bag filter; First order filter is venetian blind inertial filter, and second level filter is folded metal filtration web filter.
Such as application number be 200810234512.9 patent of invention disclose a kind of hook type air filter cartridge, comprise the dividing plate in filtration barrel body and casing, the wherein vent of filtration barrel body upper end on casing internal partition, interior annular facade is connected with at least two to be spaced and the parallel hook plate protruded from above annular top surface, vent edge on casing internal partition is shaped with the breach suitable with hook plate, when hook plate is headed in breach, it is lower to the upper surface flush with casing internal partition, and the lower surface of seal ring and casing internal partition is fitted; Filtration barrel body upper end spiral-lock has the upper fixed cover of annular, and its lower end spiral-lock has the lower fixed cover of closed filtration barrel body lower end surface; The inside and outside annular facade that the inside and outside circle edge that the annular surface of upper fixed cover also has circular top plane and annularly pushes up plane bends, circular top plane is fixedly connected with seal ring; Hook plate waits point interval along the ring week of upper fixed cover; The profile of hook plate is the C shape that integrally bending becomes arc, and breach is arc, and the lower edge of hook plate C shape epimere is formed with hypotenuse, and hypotenuse and horizontal plane angle 5-15 to be spent.
Application number be 200820039421.5 utility model patent disclose one more core type energy-saving air cartridge filter, be made up of upper and lower end cap and the inside and outside protecting wire net of tubular, filter core is contained in tubular protecting wire net, the upper and lower end cap liner inner end cap of filter cylinder, upper and lower inner end cap and the inside and outside protecting wire net of tubular are fixed at the upper and lower end of air filtration cartridge respectively, and filter core is placed in inside and outside tubular between protecting wire net, the shape of cartridge filter and filter core is cylindrical tube, conic tube, elliptical cylinder.
Application number be 201110246200.1 patent of invention disclose a kind of detachable air filter cartridge, comprise upper cover and lower cover, interior Mild Steel Expanded Sheets and outer Mild Steel Expanded Sheets are arranged between upper cover and lower cover, filter core is arranged between interior Mild Steel Expanded Sheets and outer Mild Steel Expanded Sheets, on cover and be provided with sealing gasket, ringwise, the inward flange of upper cover is provided with in-flanges to upper cover, the outward edge of upper cover is provided with flanging, and the inner side of in-flanges is symmetrically arranged with at least two locking lugs; Lower cover is rounded, and the outward edge of lower cover is provided with lower cover flange, and the central authorities of lower cover are provided with sphere projection, and the center of lower cover is provided with mounting hole, and the sphere projection of lower cover is connected with locking screw, locking screw quantity and position corresponding with locking lug; Be provided with sealing gasket between upper cover and filter core, be provided with lower seal pad between lower cover and filter core, upper cover and lower cover are by locking screw and lock the two ends that upper sealing gasket and lower seal pad to be pressed on filter core, interior Mild Steel Expanded Sheets and outer Mild Steel Expanded Sheets by lug.Filter core, interior Mild Steel Expanded Sheets and outer Mild Steel Expanded Sheets are cylindrical shape.Filter core, interior Mild Steel Expanded Sheets and outer Mild Steel Expanded Sheets are cone barrel type.
Application number be 201120108628.5 utility model patent disclose a kind of air filter cartridge for fan, comprise cylindrical skeleton, the end face of skeleton covers top board, and circumferential surface and the end face of skeleton are coated with filter cloth cover.
Application number be 201420050148.1 utility model patent disclose a kind of gas mould blower cartridge filter, comprise cylindrical shell, one end of cylindrical shell is provided with filter screen, cylindrical shell is made up of the filtration grating that many are left gap each other, cylindrical shell is also provided with fixing bolt, the suction port end of cylindrical shell is provided with guide pipe, and guide pipe is inclined upwardly into 60 ° to 90 °; Spacing between filtration grating on cylindrical shell is 3-5mm.Sieves strip adoption metal bar or plastic strip are made.
But existing air filtering system also exists the problem of noise elimination sound insulation difference.
Summary of the invention
The problem of the noise elimination sound insulation difference that the present invention exists in order to existing air filtering system, and a kind of multistage integrated high efficiency noise elimination filter system for gas turbine air purification is provided, noise elimination sound insulation process can be carried out to charge air flow, reduce the pollution to environment.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of multistage integrated high efficiency noise elimination filter system for gas turbine air purification, comprise and filter room and be arranged on the low efficient filter, medium efficient filter and the high efficiency particulate air filter that filter in room, it is characterized in that, described high efficiency particulate air filter, medium efficient filter are connected for detachable entirety with low efficient filter through mounting fixture successively, are provided with access path between described low efficient filter and filtration room; Described medium efficient filter is arranged in quad seal lining, described medium efficient filter comprises filtration barrel body, described filtration barrel body comprises outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular filtration barrel body, filter layer is provided with between described outer metal net layer and interior metal net layer, described interior metal net layer is provided with spiral stream guidance bar, and described spiral stream guidance bar is inclined on interior metal net layer; Described mounting fixture comprises the mounting plate be set between the adjacent high efficiency particulate air filter in left and right, described mounting plate is connected with jig plate, described jig plate is hinged with the first articulated slab and the second articulated slab, described first articulated slab and the second articulated slab are hinged with handle, described first articulated slab extends dunnage, described dunnage is connected with the adjusting screw rod for clamping low efficient filter, and described first articulated slab, the second articulated slab, dunnage, adjusting screw rod and handle composition is used for the self-locking mechanism of fastening low efficient filter, medium efficient filter and high efficiency particulate air filter; Noise elimination module is provided with in described filtration room, described noise elimination module installation is at the inlet end of low efficient filter, described noise elimination module comprises two the first noise elimination modules and at least one second noise elimination module, described second noise elimination modular spacing be arranged between two first noise elimination modules; Described first noise elimination module comprises two piece of first plumbous fiber sound absorption plate, is provided with the first glass wool layer between two first plumbous fiber sound absorption plate.
Described second noise elimination module comprises two piece of second plumbous fiber sound absorption plate, is provided with the second glass wool layer and layer of polystyrene foam between two second plumbous fiber sound absorption plate.
Described first plumbous fiber sound absorption plate and the second plumbous fiber sound absorption plate evenly offer some through holes.
Described first noise elimination module and the second noise elimination module are S shape.
The inwall in described filtration room is provided with the crest acoustical cotton supported by polyurethane.
Be provided with sealing gasket between described low efficient filter and medium efficient filter, between described medium efficient filter and high efficiency particulate air filter, be provided with sealing gasket.
The length that described spiral stream guidance bar extends interior metal net layer increases gradually along with Hand of spiral.
Described spiral stream guidance bar offers vent.
Compared with prior art, the present invention has following beneficial effect:
Multistage integrated high efficiency noise elimination filter system for gas turbine air purification of the present invention, comprise and filter room and be arranged on the low efficient filter, medium efficient filter and the high efficiency particulate air filter that filter in room, it is characterized in that, described high efficiency particulate air filter, medium efficient filter are connected for detachable entirety with low efficient filter through mounting fixture successively, are provided with access path between described low efficient filter and filtration room; Described medium efficient filter is arranged in quad seal lining, described medium efficient filter comprises filtration barrel body, described filtration barrel body comprises outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular filtration barrel body, filter layer is provided with between described outer metal net layer and interior metal net layer, described interior metal net layer is provided with spiral stream guidance bar, and described spiral stream guidance bar is inclined on interior metal net layer; Described mounting fixture comprises the mounting plate be set between the adjacent high efficiency particulate air filter in left and right, described mounting plate is connected with jig plate, described jig plate is hinged with the first articulated slab and the second articulated slab, described first articulated slab and the second articulated slab are hinged with handle, described first articulated slab extends dunnage, described dunnage is connected with the adjusting screw rod for clamping low efficient filter, and described first articulated slab, the second articulated slab, dunnage, adjusting screw rod and handle composition is used for the self-locking mechanism of fastening low efficient filter, medium efficient filter and high efficiency particulate air filter; Noise elimination module is provided with in described filtration room, described noise elimination module installation is at the inlet end of low efficient filter, described noise elimination module comprises two the first noise elimination modules and at least one second noise elimination module, described second noise elimination modular spacing be arranged between two first noise elimination modules; Described first noise elimination module comprises two piece of first plumbous fiber sound absorption plate, is provided with the first glass wool layer between two first plumbous fiber sound absorption plate, and compared to prior art, the present invention, by arranging noise elimination module, reaches the effect of noise elimination sound insulation, reduces the pollution to environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention, and wherein the direction of arrow represents the flow direction of air;
Fig. 2 is the plan view mounting structure schematic diagram of tertiary filter of the present invention (i.e. low efficient filter, medium efficient filter and high efficiency particulate air filter);
Fig. 3 is the structural representation of cartridge filter of the present invention;
Fig. 4 is the plan view structural representation of noise elimination module of the present invention;
Fig. 5 is the sectional view structural representation of the first noise elimination module of the present invention;
Fig. 6 is the sectional view structural representation of the second noise elimination module of the present invention;
Mark in figure: 1, filter room, 2, low efficient filter, 3, medium efficient filter, 4, high efficiency particulate air filter, 5, access path, 6, mounting plate, 7, jig plate, 8, quad seal lining, 9, adjusting screw rod, 10, dunnage, 11, first articulated slab, 12, handle, 13, second articulated slab, 14, outer metal net layer, 15, filter layer, 16, interior metal net layer, 17, spiral stream guidance bar, 18, vent, 19, noise elimination module, 20, first noise elimination module, 21, second noise elimination module, 22, first plumbous fiber sound absorption plate, 23, first glass wool layer, 24, through hole, 25, second plumbous fiber sound absorption plate, 26, second glass wool layer, 27, layer of polystyrene foam.
Embodiment
Below in conjunction with embodiment, the invention will be further described, and described embodiment is only the present invention's part embodiment, is not whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments used obtained under creative work prerequisite, belongs to protection scope of the present invention.
Multistage integrated high efficiency noise elimination filter system for gas turbine air purification of the present invention, comprise and filter room 1 and be arranged on the low efficient filter 2, medium efficient filter 3 and the high efficiency particulate air filter 4 that filter in room 1, described high efficiency particulate air filter 4, medium efficient filter 3 are connected for detachable entirety with low efficient filter 3 through mounting fixture successively, are provided with access path 5 between described low efficient filter 2 and filtration room 1; Medium efficient filter 3 is arranged in quad seal lining 8, medium efficient filter comprises filtration barrel body, filtration barrel body comprises outer metal net layer 14 and interior metal net layer 16, outer metal net layer 14 and interior metal net layer 16 form three around tubular filtration barrel body, filter layer 15 is provided with between outer metal net layer 14 and interior metal net layer 16, interior metal net layer 16 is provided with spiral stream guidance bar 17, and spiral stream guidance bar 17 is inclined on interior metal net layer 16.Preferably the true dip direction of spiral stream guidance bar 17 is towards the suction port direction of cartridge filter, can improve spiral stream guidance bar 17 and to distribute the ability of air-flow.Mounting fixture comprises the mounting plate 6 be set between the adjacent high efficiency particulate air filter in left and right 4, described mounting plate 6 is connected with jig plate 7, described jig plate 7 is hinged with the first articulated slab 11 and the second articulated slab 13, described first articulated slab 11 and the second articulated slab 13 are hinged with handle 12, described first articulated slab 11 extends dunnage 10, described dunnage 10 is connected with the adjusting screw rod 9 for clamping low efficient filter 9, described first articulated slab 11, second articulated slab 13, dunnage 10, adjusting screw rod 9 and handle 12 form and are used for fastening low efficient filter 2, the self-locking mechanism of medium efficient filter 3 and high efficiency particulate air filter 4.Wherein the first articulated slab 11 is connected substantially L-shaped structure with dunnage 10, and the first articulated slab 11 and dunnage 10 can form by overall processing.Noise elimination module 19 is provided with in described filtration room 1, described noise elimination module 19 is arranged on the inlet end of low efficient filter 2, described noise elimination module 19 comprises two the first noise elimination modules 20 and at least one second noise elimination module 21, described second noise elimination module 21 interval be arranged between two first noise elimination modules 20; Described first noise elimination module 20 comprises two piece of first plumbous fiber sound absorption plate 22, be provided with the first glass wool layer 23 between two first plumbous fiber sound absorption plate 22, compared to prior art, the present invention is by arranging noise elimination module, reach the effect of noise elimination sound insulation, reduce the pollution to environment.
Described second noise elimination module 21 comprises two piece of second plumbous fiber sound absorption plate 25, is provided with the second glass wool layer 26 and layer of polystyrene foam 27 between two second plumbous fiber sound absorption plate 25.
Described first plumbous fiber sound absorption plate 22 and the second plumbous fiber sound absorption plate 25 evenly offer some through holes 24.
As a kind of preferred mode of the present invention, the first noise elimination module 20 and the second noise elimination module 21 are in S shape.
The inwall in described filtration room 1 is provided with the crest acoustical cotton supported by polyurethane, improves soundproof effect of the present invention further.
Low efficient filter, medium efficient filter and high efficiency particulate air filter are concentrated in together by mounting fixture by the present invention, and mounting fixture has structure is simple, can realize tertiary filter fast clamping and dismounting, improves the convenience of staff's repair and maintenance.The present invention, due to tertiary filter is integrated, therefore arranges one access path when room is filtered in construction, thus decreases the cost built and filter room, improves the working efficiency that staff safeguards tertiary filter simultaneously, reduces the cost safeguarded.Owing to filtering the width in room and highly all higher, therefore compare the width of access path together with decreasing with prior art, thus greatly reduce the cost filtering room construction.
Existing tertiary filter is provided with many access path 5(access paths and takes up room greatly), not only increase and filter the area in room, and the time of cost longer (just can enter another access path safeguard from needing to return along road after an access path is entered) time staff safeguards.
Time the present invention needs to overhaul filter, unclamp mounting fixture, namely can carry out inspection and maintenance to low efficient filter, medium air filtration and high efficiency particulate air filter successively.
Therefore, compared to prior art, present invention reduces the cost manufactured and safeguard.Adjusting screw rod 9 of the present invention also has the effect of adjustment, in time installing low efficient filter, medium efficient filter and high efficiency particulate air filter, due to the existence of error, adjusting screw rod 9 can regulate according to different situations, ensure that mounting fixture can self-locking, thus improve practicability of the present invention.
In order to improve filtration effect, prevent gas leakage, improve practicability of the present invention, be provided with sealing gasket between low efficient filter 2 and medium efficient filter 3, between described medium efficient filter 3 and high efficiency particulate air filter 4, be provided with sealing gasket.
As a kind of preferred mode of the present invention, the length that spiral stream guidance bar 17 extends interior metal net layer 16 increases gradually along with Hand of spiral, the ability of spiral stream guidance bar 17 air distribution can be improved further, spiral stream guidance bar 17 before and after making can both distribute air, makes whole filter layer 15 to carry out filtration, purification.
Spiral stream guidance bar 17 of the present invention offers vent 18, is convenient to the mobility improving air, thus improves the filtering effect of filter layer 15.
Simultaneously filter layer can also arrange injection system and can carry out blowback to filter layer, improves the working life of filter layer.
Claims (8)
1. for the multistage integrated high efficiency noise elimination filter system of gas turbine air purification, comprise and filter room and be arranged on the low efficient filter, medium efficient filter and the high efficiency particulate air filter that filter in room, it is characterized in that, described high efficiency particulate air filter, medium efficient filter are connected for detachable entirety with low efficient filter through mounting fixture successively, are provided with access path between described low efficient filter and filtration room; Described medium efficient filter is arranged in quad seal lining, described medium efficient filter comprises filtration barrel body, described filtration barrel body comprises outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular filtration barrel body, filter layer is provided with between described outer metal net layer and interior metal net layer, described interior metal net layer is provided with spiral stream guidance bar, and described spiral stream guidance bar is inclined on interior metal net layer; Described mounting fixture comprises the mounting plate be set between the adjacent high efficiency particulate air filter in left and right, described mounting plate is connected with jig plate, described jig plate is hinged with the first articulated slab and the second articulated slab, described first articulated slab and the second articulated slab are hinged with handle, described first articulated slab extends dunnage, described dunnage is connected with the adjusting screw rod for clamping low efficient filter, and described first articulated slab, the second articulated slab, dunnage, adjusting screw rod and handle composition is used for the self-locking mechanism of fastening low efficient filter, medium efficient filter and high efficiency particulate air filter; Noise elimination module is provided with in described filtration room, described noise elimination module installation is at the inlet end of low efficient filter, described noise elimination module comprises two the first noise elimination modules and at least one second noise elimination module, described second noise elimination modular spacing be arranged between two first noise elimination modules; Described first noise elimination module comprises two piece of first plumbous fiber sound absorption plate, is provided with the first glass wool layer between two first plumbous fiber sound absorption plate.
2. the multistage integrated high efficiency noise elimination filter system for gas turbine air purification according to claim 1, it is characterized in that, described second noise elimination module comprises two piece of second plumbous fiber sound absorption plate, is provided with the second glass wool layer and layer of polystyrene foam between two second plumbous fiber sound absorption plate.
3. the multistage integrated high efficiency noise elimination filter system for gas turbine air purification according to claim 2, is characterized in that, described first plumbous fiber sound absorption plate and the second plumbous fiber sound absorption plate evenly offer some through holes.
4. the multistage integrated high efficiency noise elimination filter system for gas turbine air purification according to claim 3, it is characterized in that, described first noise elimination module and the second noise elimination module are S shape.
5., according to the arbitrary described multistage integrated high efficiency noise elimination filter system for gas turbine air purification of claim 1-4, it is characterized in that, the inwall in described filtration room is provided with the crest acoustical cotton supported by polyurethane.
6. the multistage integrated high efficiency noise elimination filter system for gas turbine air purification according to claim 5, it is characterized in that, be provided with sealing gasket between described low efficient filter and medium efficient filter, between described medium efficient filter and high efficiency particulate air filter, be provided with sealing gasket.
7. the multistage integrated high efficiency noise elimination filter system for gas turbine air purification according to claim 6, is characterized in that, the length that described spiral stream guidance bar extends interior metal net layer increases gradually along with Hand of spiral.
8. the multistage integrated high efficiency noise elimination filter system for gas turbine air purification according to claim 7, is characterized in that, described spiral stream guidance bar offers vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510515885.3A CN105089789A (en) | 2015-08-21 | 2015-08-21 | Multi-stage integrated form high-efficiency noise elimination filter system for air purification of combustion gas turbine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510515885.3A CN105089789A (en) | 2015-08-21 | 2015-08-21 | Multi-stage integrated form high-efficiency noise elimination filter system for air purification of combustion gas turbine |
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| CN105089789A true CN105089789A (en) | 2015-11-25 |
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| CN201510515885.3A Pending CN105089789A (en) | 2015-08-21 | 2015-08-21 | Multi-stage integrated form high-efficiency noise elimination filter system for air purification of combustion gas turbine |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4035535A (en) * | 1975-02-14 | 1977-07-12 | Rolls-Royce (1971) Limited | Sound attenuating structure |
| EP1429001A2 (en) * | 2002-11-25 | 2004-06-16 | Alstom Technology Ltd | Intake silencer for gas turbines |
| CN101404159A (en) * | 2008-10-14 | 2009-04-08 | 江苏中能电力设备有限公司 | Sound insulation module on sound insulation apparatus of large noise equipment |
| CN103174101A (en) * | 2013-03-14 | 2013-06-26 | 深圳市杰帝声屏障工程技术有限公司 | Municipal road sound absorption isolation strip |
| WO2014141791A1 (en) * | 2013-03-15 | 2014-09-18 | 三菱重工業株式会社 | Gas turbine silencer, and gas turbine provided with same |
| CN104492172A (en) * | 2014-11-26 | 2015-04-08 | 成都博世德能源科技股份有限公司 | Rotating-vane type air filtering apparatus |
| CN104500229A (en) * | 2014-11-26 | 2015-04-08 | 成都博世德能源科技股份有限公司 | Efficient tertiary air filtration system |
| CN104492173A (en) * | 2014-11-26 | 2015-04-08 | 成都博世德能源科技股份有限公司 | Three-stage air filtration system |
| CN104511210A (en) * | 2014-11-28 | 2015-04-15 | 成都博世德能源科技股份有限公司 | Multi-level integrated filtering system used for gas turbine air cleaning |
| CN205025582U (en) * | 2015-08-21 | 2016-02-10 | 成都博世德能源科技股份有限公司 | A high -efficient noise elimination filtration system of multistage integrated form for gas turbine air purification |
-
2015
- 2015-08-21 CN CN201510515885.3A patent/CN105089789A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4035535A (en) * | 1975-02-14 | 1977-07-12 | Rolls-Royce (1971) Limited | Sound attenuating structure |
| EP1429001A2 (en) * | 2002-11-25 | 2004-06-16 | Alstom Technology Ltd | Intake silencer for gas turbines |
| CN101404159A (en) * | 2008-10-14 | 2009-04-08 | 江苏中能电力设备有限公司 | Sound insulation module on sound insulation apparatus of large noise equipment |
| CN103174101A (en) * | 2013-03-14 | 2013-06-26 | 深圳市杰帝声屏障工程技术有限公司 | Municipal road sound absorption isolation strip |
| WO2014141791A1 (en) * | 2013-03-15 | 2014-09-18 | 三菱重工業株式会社 | Gas turbine silencer, and gas turbine provided with same |
| CN104492172A (en) * | 2014-11-26 | 2015-04-08 | 成都博世德能源科技股份有限公司 | Rotating-vane type air filtering apparatus |
| CN104500229A (en) * | 2014-11-26 | 2015-04-08 | 成都博世德能源科技股份有限公司 | Efficient tertiary air filtration system |
| CN104492173A (en) * | 2014-11-26 | 2015-04-08 | 成都博世德能源科技股份有限公司 | Three-stage air filtration system |
| CN104511210A (en) * | 2014-11-28 | 2015-04-15 | 成都博世德能源科技股份有限公司 | Multi-level integrated filtering system used for gas turbine air cleaning |
| CN205025582U (en) * | 2015-08-21 | 2016-02-10 | 成都博世德能源科技股份有限公司 | A high -efficient noise elimination filtration system of multistage integrated form for gas turbine air purification |
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Application publication date: 20151125 |