CN105089810A - Three-stage efficient silencing air filtering unit for gas turbine - Google Patents
Three-stage efficient silencing air filtering unit for gas turbine Download PDFInfo
- Publication number
- CN105089810A CN105089810A CN201510516862.4A CN201510516862A CN105089810A CN 105089810 A CN105089810 A CN 105089810A CN 201510516862 A CN201510516862 A CN 201510516862A CN 105089810 A CN105089810 A CN 105089810A
- Authority
- CN
- China
- Prior art keywords
- filter
- noise elimination
- metal net
- net layer
- gas turbine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 38
- 230000030279 gene silencing Effects 0.000 title abstract 4
- 239000002184 metal Substances 0.000 claims abstract description 79
- 230000008030 elimination Effects 0.000 claims description 104
- 238000003379 elimination reaction Methods 0.000 claims description 104
- 238000010521 absorption reaction Methods 0.000 claims description 40
- 239000000835 fiber Substances 0.000 claims description 40
- 239000011491 glass wool Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000003595 mist Substances 0.000 claims description 9
- 229920006327 polystyrene foam Polymers 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 238000011010 flushing procedure Methods 0.000 abstract 2
- 238000013016 damping Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 28
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 10
- 238000009413 insulation Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000203 mixture 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
- 239000002245 particle Substances 0.000 description 2
- 238000000746 purification Methods 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
- 239000004033 plastic Substances 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)
- Filtering Materials (AREA)
Abstract
The invention belongs to the technical field of gas turbines and discloses a three-stage efficient silencing air filtering unit for a gas turbine, which is used for solving the problem of poor damping and sound insulating effect in a conventional device. The three-stage efficient silencing air filtering unit for the gas turbine comprises a filtering room, wherein a low efficient filter, a medium efficiency filter and a high efficiency filter are arranged inside the filtering room in sequence, the medium efficiency filter comprises a plurality of filter drums arranged up and down, the filter drums are equipped with back flushing pipes communicated through a compressed air source outside a pipeline, and the back flushing pipes are arranged at the rear ends of the filter drums; each filter drum comprises a filter drum framework, the filter drum framework comprises an outer metal net layer and an inner metal net layer, the outer metal net layer and the inner metal net layer form a three-side surrounded cylindrical filter drum framework, a filtering layer is arranged between the outer metal net layer and the inner metal net layer, a spiral flow guide strip is arranged on the inner metal net layer, and the spiral flow guide strip is obliquely arranged on the inner metal net layer; and a silencing module is arranged between the low efficient filter and the medium efficiency filter.
Description
Technical field
The invention belongs to gas turbine technology field, be specifically related to a kind of stage high-effective noise elimination 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.
But existing air filter also exists the problem of noise elimination sound insulation difference.
Summary of the invention
The present invention in order to solve the problem of the noise elimination sound insulation difference of existing air filter existence, and provides a kind of stage high-effective noise elimination air filter of gas turbine, has the advantages that noise elimination sound insulation is good, reduces noise pollution.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of stage high-effective noise elimination 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, 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; It is characterized in that, be provided with noise elimination module between described low efficient filter and medium 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 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 noise elimination 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; Be provided with noise elimination module between described low efficient filter and medium 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.Compared to prior art, the present invention, by arranging noise elimination module between low efficient filter and medium efficient filter, 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 structural representation of cartridge filter of the present invention;
Fig. 3 is the plan view structural representation of noise elimination module of the present invention;
Fig. 4 is the sectional view structural representation of the first noise elimination module of the present invention;
Fig. 5 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, 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, 16, noise elimination module; 17, the first noise elimination module, the 18, second noise elimination module, the 19, first plumbous fiber sound absorption plate, the 20, first glass wool layer, 21, through hole, the 22, second plumbous fiber sound absorption plate, the 23, second glass wool layer, 24, 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.
The stage high-effective noise elimination 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.Noise elimination module 16 is provided with between described low efficient filter 2 and medium efficient filter 3, described noise elimination module 16 comprises two the first noise elimination modules 17 and at least one second noise elimination module 18, described second noise elimination module 18 interval be arranged between two first noise elimination modules 17; Form air-flow path between first noise elimination module 17 and the second noise elimination module 18, described first noise elimination module 17 comprises two piece of first plumbous fiber sound absorption plate 19, is provided with the first glass wool layer 20 between two first plumbous fiber sound absorption plate 19.Compared to prior art, the present invention, by arranging noise elimination module between low efficient filter and medium efficient filter, reaches the effect of noise elimination sound insulation, reduces the pollution to environment.
Second noise elimination module 18 of the present invention comprises two piece of second plumbous fiber sound absorption plate 22, is provided with the second glass wool layer 23 and layer of polystyrene foam 24 between two second plumbous fiber sound absorption plate 22.
As a kind of preferred mode of the present invention, described first plumbous fiber sound absorption plate 19 and the second plumbous fiber sound absorption plate 22 evenly offer some through holes 21.
Composition graphs 3, as a kind of preferred mode of the present invention, the first noise elimination module 17 and the second noise elimination module 18 are in S shape.
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 noise elimination 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; Be provided with noise elimination module between described low efficient filter and medium 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.
Embodiment two
The stage high-effective noise elimination 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; Be provided with noise elimination module between described low efficient filter and medium 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.
Embodiment three
The stage high-effective noise elimination 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; Be provided with noise elimination module between described low efficient filter and medium 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.
Embodiment four
The stage high-effective noise elimination 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; Be provided with noise elimination module between described low efficient filter and medium 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.
Embodiment five
On the basis of above-mentioned any embodiment, the true dip direction of described spiral stream guidance bar is towards cloth gas port.
Embodiment six
On the basis of embodiment five, the length that described spiral stream guidance bar extends interior metal net layer increases gradually along with Hand of spiral.
Embodiment seven
On the basis of embodiment six, described spiral stream guidance bar offers vent.
Embodiment eight
On the basis of above-mentioned any embodiment, the filtration room of described low efficient filter front end is equipped with water mist separator.
Embodiment nine
On the basis of embodiment eight, 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 (9)
1. the stage high-effective noise elimination 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, 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; It is characterized in that, be provided with noise elimination module between described low efficient filter and medium 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 stage high-effective noise elimination air filter of gas turbine 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 stage high-effective noise elimination air filter of gas turbine 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., according to the stage high-effective noise elimination air filter of the arbitrary described gas turbine of claim 1-3, it is characterized in that, described first noise elimination module and the second noise elimination module are S shape.
5. the stage high-effective noise elimination air filter of gas turbine according to claim 4, is characterized in that, the true dip direction of described spiral stream guidance bar is towards cloth gas port.
6. the stage high-effective noise elimination air filter of gas turbine according to claim 5, is characterized in that, the length that described spiral stream guidance bar extends interior metal net layer increases gradually along with Hand of spiral.
7. the stage high-effective noise elimination air filter of gas turbine according to claim 6, is characterized in that, described spiral stream guidance bar offers vent.
8. the stage high-effective noise elimination air filter of gas turbine according to claim 7, is characterized in that, the filtration room of described low efficient filter front end is equipped with water mist separator.
9. the stage high-effective noise elimination air filter of gas turbine according to claim 8, 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 |
|---|---|---|---|
| CN201510516862.4A CN105089810A (en) | 2015-08-21 | 2015-08-21 | Three-stage efficient silencing air filtering unit for gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510516862.4A CN105089810A (en) | 2015-08-21 | 2015-08-21 | Three-stage efficient silencing air filtering unit for gas turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105089810A true CN105089810A (en) | 2015-11-25 |
Family
ID=54571005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510516862.4A Pending CN105089810A (en) | 2015-08-21 | 2015-08-21 | Three-stage efficient silencing air filtering unit for gas turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105089810A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513195A (en) * | 2019-09-27 | 2019-11-29 | 江苏欧瑞特新材料有限公司 | The board-like prefilter of gas turbine inlet air system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5175401A (en) * | 1991-03-18 | 1992-12-29 | Grumman Aerospace Corporation | Segmented resistance acoustic attenuating liner |
| CN201054246Y (en) * | 2006-12-28 | 2008-04-30 | 何雪萍 | Vibration reduction, sound absorption and compound material structure |
| 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 |
| 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 |
| CN104499591A (en) * | 2014-12-19 | 2015-04-08 | 王荷琴 | Plate |
| CN104514633A (en) * | 2014-11-28 | 2015-04-15 | 成都博世德能源科技股份有限公司 | Efficient three-level air filtration device for gas turbine |
| CN205025608U (en) * | 2015-08-21 | 2016-02-10 | 成都博世德能源科技股份有限公司 | Gas turbine's tertiary high -efficient noise elimination air filter |
-
2015
- 2015-08-21 CN CN201510516862.4A patent/CN105089810A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5175401A (en) * | 1991-03-18 | 1992-12-29 | Grumman Aerospace Corporation | Segmented resistance acoustic attenuating liner |
| CN201054246Y (en) * | 2006-12-28 | 2008-04-30 | 何雪萍 | Vibration reduction, sound absorption and compound material structure |
| 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 |
| 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 |
| CN104514633A (en) * | 2014-11-28 | 2015-04-15 | 成都博世德能源科技股份有限公司 | Efficient three-level air filtration device for gas turbine |
| CN104499591A (en) * | 2014-12-19 | 2015-04-08 | 王荷琴 | Plate |
| CN205025608U (en) * | 2015-08-21 | 2016-02-10 | 成都博世德能源科技股份有限公司 | Gas turbine's tertiary high -efficient noise elimination air filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513195A (en) * | 2019-09-27 | 2019-11-29 | 江苏欧瑞特新材料有限公司 | The board-like prefilter of gas turbine inlet air system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104514633A (en) | Efficient three-level air filtration device for gas turbine | |
| CN104511210B (en) | A kind of multistage integrated form filtration system for gas turbine air cleaning | |
| CN104511214B (en) | A kind of efficient air intake installation for gas turbine | |
| CN104514632A (en) | Rotating vane-type high efficiency air filter unit used for gas turbine | |
| CN205025605U (en) | A air inlet unit for air purification is high -efficient to eliminate noise | |
| CN205025608U (en) | Gas turbine's tertiary high -efficient noise elimination air filter | |
| CN205025603U (en) | Change high -efficient noise elimination air filter of leaf formula | |
| CN105089810A (en) | Three-stage efficient silencing air filtering unit for gas turbine | |
| CN104564348B (en) | A kind of air filtration cartridge for gas turbine | |
| CN204395681U (en) | For the efficient inlet duct of gas turbine purification of air | |
| CN205025597U (en) | Tertiary air filter who makes an uproar falls in gas turbine high efficiency | |
| CN204344280U (en) | The stage high-effective air filter of gas turbine | |
| CN104524889B (en) | Efficient air intake installation for gas turbine air cleaning | |
| CN205025607U (en) | A air inlet unit for gas turbine is high -efficient to eliminate noise | |
| CN204337914U (en) | A kind of multistage integrated form filtration system for gas turbine purification of air | |
| CN104514634B (en) | A kind of blade-rotation air filtering apparatus | |
| CN105089805A (en) | Rotary blade type air filter with high-efficiency silencing effect | |
| CN205025582U (en) | A high -efficient noise elimination filtration system of multistage integrated form for gas turbine air purification | |
| CN205025593U (en) | A filtration system that makes an uproar falls in multistage integrated form high efficiency for gas turbine air purification | |
| CN205025587U (en) | A a high -efficient noise elimination filtration section of thick bamboo for gas turbine | |
| CN204344281U (en) | For the blade-rotation air filtering apparatus of gas turbine | |
| CN104511215A (en) | Efficient air inlet device used for air cleaning | |
| CN205025584U (en) | A change high -efficient noise elimination air filter of leaf formula for gas turbine | |
| CN204395679U (en) | A kind of efficient inlet duct for purification of air | |
| CN205025594U (en) | A change leaf formula high efficiency and fall air filter that makes an uproar for gas turbine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151125 |