CN104514633A - Efficient three-level air filtration device for gas turbine - Google Patents
Efficient three-level air filtration device for gas turbine Download PDFInfo
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- CN104514633A CN104514633A CN201410697747.7A CN201410697747A CN104514633A CN 104514633 A CN104514633 A CN 104514633A CN 201410697747 A CN201410697747 A CN 201410697747A CN 104514633 A CN104514633 A CN 104514633A
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- net layer
- gas turbine
- cartridge filter
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- 238000001914 filtration Methods 0.000 title claims abstract description 42
- 239000002184 metal Substances 0.000 claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000003595 mist Substances 0.000 claims description 9
- 238000007664 blowing Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 28
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000005192 partition Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to the technical field of a gas turbine, discloses an efficient three-level air filtration device for the gas turbine, and solves the problem of low filtration efficiency caused by insufficient use of part of filter layers of a filter cylinder in the prior art. The efficient three-level air filtration device comprises a filter house, the filter house is successively provided with a low efficiency filter, a medium efficiency filter and a high efficiency filter, the medium efficiency filter comprises a plurality of filter cylinders which are in up and down arrangement, the filter cylinders are provided with back blowing pipes which are communicated with an external compressed air source by pipelines, back blowing pipes are arranged on the rear end of the filter cylinders; the filter cylinder comprises a filter cylinder skeleton, the filter cylinder skeleton comprises an outer metal mesh layer and an inner metal mesh layer, the outer metal mesh layer and the inner metal mesh layer form the three-side circumambient cylindrical filter cylinder skeleton, a filter layer is arranged between the outer metal mesh layer and the inner metal mesh layer, the inner metal mesh layer is provided with a spiral flow guide strip, and the spiral flow guide strip is slantly arranged on the inner metal mesh layer.
Description
Technical field
The invention belongs to gas turbine technology field, be specifically related to a kind of stage high-effective air filter for gas turbine, 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, 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, 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.
As the cartridge filter told about above, pressurized air is all directly introduced in cartridge filter by breathing pipe, and is filtered by the filter core be arranged on cartridge filter.But existing cartridge structure design, because the pressurized air introduced by breathing pipe all also exists pressure, therefore the filter element filtering effect facing breathing pipe is better, and just not there is not the low problem of utilization efficiency to the filter core of breathing pipe, thus causes the inefficient problem of filter cartridge.
Summary of the invention
The problem that the filter efficiency that the present invention exists in order to the Partial filtration layer solving the existence of existing cartridge filter does not fully use is low, and a kind of stage high-effective air filter of gas turbine is provided, the filter core on cartridge filter can be made to filter, thus improve filter efficiency.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of stage high-effective air filter of gas turbine, comprise filtration room, low efficient filter, medium efficient filter and high efficiency particulate air filter is provided with successively in described filtration room, access path is provided with between described low efficient filter and medium efficient filter, access path is provided with between described medium efficient filter and high efficiency particulate air filter, it is characterized in that, described medium efficient filter comprises multiple cartridge filter arranged that is arranged above and below, described cartridge filter is equipped with the anti-blowpipe be communicated with through pipeline external source of compressed air, and described anti-blowpipe is arranged on the rear end of cartridge filter; Described cartridge filter comprises cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, 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.
The true dip direction of described spiral stream guidance bar is towards cloth gas port.
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.
The filtration room of described low efficient filter front end is equipped with water mist separator.
The front end of described water mist separator is provided with the air intake device be arranged above and below of at least two, and described air intake device comprises the baffle plate and the base plate through with the external world that are obliquely installed.
Compared with prior art, the present invention has following beneficial effect:
The stage high-effective air filter of gas turbine of the present invention, comprise filtration room, low efficient filter, medium efficient filter and high efficiency particulate air filter is provided with successively in described filtration room, access path is provided with between described low efficient filter and medium efficient filter, access path is provided with between described medium efficient filter and high efficiency particulate air filter, described medium efficient filter comprises multiple cartridge filter arranged that is arranged above and below, described cartridge filter is equipped with the anti-blowpipe be communicated with through pipeline external source of compressed air, and described anti-blowpipe is arranged on the rear end of cartridge filter; Described cartridge filter comprises cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, 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.Enter the air filtered in room first to filter through low efficient filter, then by the filter cartridge of medium efficient filter, eventually pass high efficiency particulate air filter and filter.The present invention by metal net layer being provided with spiral stream guidance bar in cartridge filter, pressurized air is incorporated into uniformly on filter layer under the effect of spiral stream guidance bar, make the filter layer of whole cartridge filter can both carry out filtration, purification to air, thus improve filter efficiency.
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 structural representation of cartridge filter 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, pipeline, 7, anti-blowpipe, 8, water mist separator, 9, baffle plate, 10, base plate, 11, outer metal net layer, 12, filter layer, 13, interior metal net layer, 14, spiral stream guidance bar, 15, vent.
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.
The stage high-effective air filter of gas turbine of the present invention, comprise and filter room 1, low efficient filter 2 is provided with successively in described filtration room 1, medium efficient filter 3 and high efficiency particulate air filter 4, access path 5 is provided with between described low efficient filter 2 and medium efficient filter 3, access path 5 is provided with between described medium efficient filter 3 and high efficiency particulate air filter 4, described medium efficient filter 3 comprises multiple cartridge filter arranged that is arranged above and below, described cartridge filter is equipped with the anti-blowpipe 7 be communicated with external compressed air source through pipeline 6, blowback can be carried out to cartridge filter by arranging anti-blowpipe, prevent particle from piling up on cartridge filter, the using effect of cartridge filter can either be improved, the working life of cartridge filter can be improved again simultaneously.Anti-blowpipe 7 is arranged on the rear end of cartridge filter; Described cartridge filter comprises cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer 11 and interior metal net layer 13, described outer metal net layer 11 and interior metal net layer 13 form three around tubular cartridge filter skeleton, filter layer 12 is provided with between described outer metal net layer 11 and interior metal net layer 13, described interior metal net layer 13 is provided with spiral stream guidance bar 14, and described spiral stream guidance bar 14 is inclined on interior metal net layer 13.Enter the air filtered in room first to filter through low efficient filter 2, then pass through the filter cartridge of medium efficient filter 3, eventually pass high efficiency particulate air filter 4 and filter.The present invention is by metal net layer 13 being provided with spiral stream guidance bar 14 in cartridge filter, the air entered is incorporated into uniformly on filter layer 12 under the effect of spiral stream guidance bar 14, make the filter layer 12 of whole cartridge filter can both carry out filtration, purification to air, thus improve filter efficiency.
The suction port towards cartridge filter that spiral stream guidance bar 14 of the present invention tilts, makes the air entered in cartridge filter can be introduced directly on spiral stream guidance bar 14, improves the ability of spiral stream guidance bar 14 distributed air, thus improves filter efficiency of the present invention.
As a kind of preferred mode of the present invention, the length that spiral stream guidance bar 14 extends interior metal net layer 13 increases gradually along with Hand of spiral, the ability of spiral stream guidance bar 14 air distribution can be improved further, spiral stream guidance bar 14 before and after making can both distribute air, makes whole filter layer 12 to carry out filtration, purification.
Spiral stream guidance bar 14 of the present invention offers vent 15, is convenient to the mobility improving air, thus improves the filtering effect of filter layer 12.
The filtration room 1 of low efficient filter 2 front end of the present invention is equipped with water mist separator 8, for carrying out water smoke separation to the air entered, ensures the humidity of filtered air.
The front end of described water mist separator 8 is provided with the air intake device be arranged above and below of at least two, described air intake device comprises the baffle plate 9 and the base plate 10 through with the external world that are obliquely installed, extraneous air enters through base plate, enter under the effect of baffle plate 9 in gas-entered passageway, ensure the uniformity that air enters, improve the effect of filtering.
Embodiment one
The stage high-effective air filter of the gas turbine of the present embodiment, comprise filtration room, low efficient filter, medium efficient filter and high efficiency particulate air filter is provided with successively in described filtration room, access path is provided with between described low efficient filter and medium efficient filter, access path is provided with between described medium efficient filter and high efficiency particulate air filter, described medium efficient filter comprises multiple cartridge filter arranged that is arranged above and below, described cartridge filter is equipped with the anti-blowpipe be communicated with through pipeline external source of compressed air, and described anti-blowpipe is arranged on the rear end of cartridge filter; Described cartridge filter comprises cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, 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.
Embodiment two
The stage high-effective air filter of the gas turbine of the present embodiment, comprise filtration room, low efficient filter, medium efficient filter and high efficiency particulate air filter is provided with successively in described filtration room, access path is provided with between described low efficient filter and medium efficient filter, access path is provided with between described medium efficient filter and high efficiency particulate air filter, described medium efficient filter comprises multiple cartridge filter arranged that is arranged above and below, described cartridge filter is equipped with the anti-blowpipe be communicated with through pipeline external source of compressed air, and described anti-blowpipe is arranged on the rear end of cartridge filter; Described cartridge filter comprises cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, 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.The true dip direction of described spiral stream guidance bar is towards the suction port of cartridge filter.
Embodiment three
The stage high-effective air filter of the gas turbine of the present embodiment, comprise filtration room, low efficient filter, medium efficient filter and high efficiency particulate air filter is provided with successively in described filtration room, access path is provided with between described low efficient filter and medium efficient filter, access path is provided with between described medium efficient filter and high efficiency particulate air filter, described medium efficient filter comprises multiple cartridge filter arranged that is arranged above and below, described cartridge filter is equipped with the anti-blowpipe be communicated with through pipeline external source of compressed air, and described anti-blowpipe is arranged on the rear end of cartridge filter; Described cartridge filter comprises cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, 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.The true dip direction of described spiral stream guidance bar is towards the suction port of cartridge filter.The length that described spiral stream guidance bar extends interior metal net layer increases gradually along with Hand of spiral.
Embodiment four
The stage high-effective air filter of the gas turbine of the present embodiment, comprise filtration room, low efficient filter, medium efficient filter and high efficiency particulate air filter is provided with successively in described filtration room, access path is provided with between described low efficient filter and medium efficient filter, access path is provided with between described medium efficient filter and high efficiency particulate air filter, described medium efficient filter comprises multiple cartridge filter arranged that is arranged above and below, described cartridge filter is equipped with the anti-blowpipe be communicated with through pipeline external source of compressed air, and described anti-blowpipe is arranged on the rear end of cartridge filter; Described cartridge filter comprises cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, 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.The true dip direction of described spiral stream guidance bar is towards the suction port of cartridge filter.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.
Embodiment five
The stage high-effective air filter of the gas turbine of the present embodiment, comprise filtration room, low efficient filter, medium efficient filter and high efficiency particulate air filter is provided with successively in described filtration room, access path is provided with between described low efficient filter and medium efficient filter, access path is provided with between described medium efficient filter and high efficiency particulate air filter, described medium efficient filter comprises multiple cartridge filter arranged that is arranged above and below, described cartridge filter is equipped with the anti-blowpipe be communicated with through pipeline external source of compressed air, and described anti-blowpipe is arranged on the rear end of cartridge filter; Described cartridge filter comprises cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, 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.The true dip direction of described spiral stream guidance bar is towards the suction port of cartridge filter.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.The filtration room of described low efficient filter front end is equipped with water mist separator.The front end of described water mist separator is provided with the air intake device be arranged above and below of at least two, and described air intake device comprises the baffle plate and the base plate through with the external world that are obliquely installed.
Claims (6)
1. the stage high-effective air filter of gas turbine, comprise filtration room, low efficient filter, medium efficient filter and high efficiency particulate air filter is provided with successively in described filtration room, access path is provided with between described low efficient filter and medium efficient filter, access path is provided with between described medium efficient filter and high efficiency particulate air filter, it is characterized in that, described medium efficient filter comprises multiple cartridge filter arranged that is arranged above and below, described cartridge filter is equipped with the anti-blowpipe be communicated with through pipeline external source of compressed air, and described anti-blowpipe is arranged on the rear end of cartridge filter; Described cartridge filter comprises cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, 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.
2. the stage high-effective air filter of gas turbine according to claim 1, is characterized in that, the true dip direction of described spiral stream guidance bar is towards the suction port of cartridge filter.
3. the stage high-effective air filter of gas turbine according to claim 2, is characterized in that, the length that described spiral stream guidance bar extends interior metal net layer increases gradually along with Hand of spiral.
4. the stage high-effective air filter of gas turbine according to claim 3, is characterized in that, described spiral stream guidance bar offers vent.
5., according to the stage high-effective air filter of the arbitrary described gas turbine of claim 1-4, it is characterized in that, the filtration room of described low efficient filter front end is equipped with water mist separator.
6. the stage high-effective air filter of gas turbine according to claim 5, it is characterized in that, the front end of described water mist separator is provided with the air intake device be arranged above and below of at least two, and described air intake device comprises the baffle plate and the base plate through with the external world that are obliquely installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410697747.7A CN104514633A (en) | 2014-11-28 | 2014-11-28 | Efficient three-level air filtration device for gas turbine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410697747.7A CN104514633A (en) | 2014-11-28 | 2014-11-28 | Efficient three-level air filtration device for gas turbine |
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| Publication Number | Publication Date |
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| CN104514633A true CN104514633A (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410697747.7A Pending CN104514633A (en) | 2014-11-28 | 2014-11-28 | Efficient three-level air filtration device for gas turbine |
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| Country | Link |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089810A (en) * | 2015-08-21 | 2015-11-25 | 成都博世德能源科技股份有限公司 | Three-stage efficient silencing air filtering unit for gas turbine |
| CN105089797A (en) * | 2015-08-26 | 2015-11-25 | 成都博世德能源科技股份有限公司 | Efficient noise-reduction three-stage air filtering device of combustion gas turbine |
| CN105089812A (en) * | 2015-08-26 | 2015-11-25 | 成都博世德能源科技股份有限公司 | Adjustable filtering multistage filter for gas turbine |
| CN105221267A (en) * | 2015-08-26 | 2016-01-06 | 成都博世德能源科技股份有限公司 | A kind of vibration counter-blow type filter for gas turbine |
| CN106693553A (en) * | 2017-03-03 | 2017-05-24 | 赵恒祥 | Dedusting device |
| CN112156584A (en) * | 2020-06-09 | 2021-01-01 | 深圳市谷多普科技有限公司 | Aerosol mixed gas filter equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105089797A (en) * | 2015-08-26 | 2015-11-25 | 成都博世德能源科技股份有限公司 | Efficient noise-reduction three-stage air filtering device of combustion gas turbine |
| CN105089812A (en) * | 2015-08-26 | 2015-11-25 | 成都博世德能源科技股份有限公司 | Adjustable filtering multistage filter for gas turbine |
| CN105221267A (en) * | 2015-08-26 | 2016-01-06 | 成都博世德能源科技股份有限公司 | A kind of vibration counter-blow type filter for gas turbine |
| CN106693553A (en) * | 2017-03-03 | 2017-05-24 | 赵恒祥 | Dedusting device |
| CN112156584A (en) * | 2020-06-09 | 2021-01-01 | 深圳市谷多普科技有限公司 | Aerosol mixed gas filter equipment |
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Application publication date: 20150415 |
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