CN205025590U - A high -efficient noise elimination air inlet unit for gas turbine - Google Patents
A high -efficient noise elimination air inlet unit for gas turbine Download PDFInfo
- Publication number
- CN205025590U CN205025590U CN201520634456.3U CN201520634456U CN205025590U CN 205025590 U CN205025590 U CN 205025590U CN 201520634456 U CN201520634456 U CN 201520634456U CN 205025590 U CN205025590 U CN 205025590U
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- noise elimination
- air
- blowback
- flow guide
- guide device
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Abstract
The utility model belongs to the technical field of gas turbine, a a high -efficient noise elimination air inlet unit for gas turbine is disclosed. The utility model discloses an admit air chamber, cartridge filter, blowback chamber and blowback system, the blowback chamber is located the upper portion in the chamber of admitting air, the one end of cartridge filter is located the intracavity that admits air, and the other end is located the blowback intracavity, the blowback system setting still includes conical guiding device at blowback intracavity, blowback system including the blowback pipe that the management was said and compressed air source communicates, blowback system, and the central line of guiding device and the central line of blowback pipe are on same straight line, and the central line of guiding device and the central line of cartridge filter are on same straight line, the terminal surface of the top of guiding device and blowback pipe flushes or to stretch into the blowback intraductal the top of guiding device, the bottom surface of guiding device is just to the center of cartridge filter, the intracavity that admits air has set silencing module.
Description
Technical field
The utility model belongs to gas turbine technology field, is specifically related to a kind of efficient noise elimination air inlet system for gas turbine.
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 is that the patent of invention of 200910127534.X discloses a kind of device for filtering gas turbine inlet air, comprise air air chamber, be positioned the dehumidification system of air air chamber and be positioned in air air chamber and be positioned at the air system in dehumidification system downstream; Dehumidification system comprises the multiple S shape blades be installed in air air chamber, and S shape blade defines sinuous flow path, and be installed in air air chamber, the reticular structure in multiple S shape blade downstream; Air filtering system comprises the multiple filter elements be installed in air air chamber, each filter element comprises supporting structure and is positioned to multiple electrodes of contiguous multiple filter element, each Electrode connection is to the power supply providing voltage to electrode, predetermined voltage is enough to set up electrostatic field between motor and filter element, and voltage is enough to produce coronal discharge by electrode.
Application number be 201220044604.2 utility model patent disclose a kind of pulse self-cleaning, air cleaning equipment, comprise support, be provided with shell body device above support, shell body device inside is provided with filtrating equipment, Pulse anti-blow device and control system; Shell body device comprises air-purifying chamber, and the front end of air-purifying chamber is provided with exhaust outlet, and rear end is provided with rain cover; Filtrating equipment is arranged on the inside of air-purifying chamber, and it comprises V-type air filter and supporting frame, and V-type air filter one end is arranged on supporting frame by clamping bolt, and the other end is provided with corresponding ash-collecting pipe; Pulse anti-blow device is arranged on air-purifying chamber, and it comprises Venturi tube, injection tube and blowback house steward, and injection tube is provided with row's spray orifice, and blowback house steward is connected with injection tube by pulse backblowing valve, and blowback house steward is provided with electromagnetic valve component; Control system is arranged on rain cover, and it comprises connected control terminal case and differential pressure transmitter, and control terminal case is connected with electromagnetic valve component; The below of support is provided with dust collection device, and dust collection device comprises takes out grey blower fan and the grey funnel of collection, collects grey funnel upper end and is connected with ash-collecting pipe, lower end with take out grey blower fan and be connected; The quantity of spray orifice is more than six or six; Between V-type air filter and ash-collecting pipe, sealing gasket is installed; The top of rain cover inside is provided with lighting burner.
Application number be 201320415015.5 utility model patent disclose a kind of gas turbine air filter, include air filter main body and rectangular air inlet pipe, rectangular inlet tube end is provided with coarse filtration portion, coarse filtration portion includes the front panel and two side plates, the base plate being connected front panel and side plate and rainproof overhead gage that arrange steel wire, and steel wire aperture is 60 ~ 100 orders; Front panel with side plate is provided with parallel slideway, steel wire is block screen frame, and its aperture is 80 orders, and block screen frame is connected on slideway; The distance that rainproof overhead gage extends is 0.5 ~ 1 times of suction tude height.
In air filter, being usually provided with blowback system for carrying out blowback to filter element, improving the working life of filtering material.Such as application number be 201420234724.8 utility model patent disclose a kind of gas turbine inlet air filtrating equipment, comprise filter, rainhat, high-precision filtration element, blowback shower nozzle, compressed air hose, solenoid valve, inspection platform, air channel, silencing apparatus; Filter ingress and be provided with rainhat, filter interior is provided with high-precision filtration element, and high-precision filtration element filters Way out is provided with blowback shower nozzle, and blowback shower nozzle is connected with compressed air pipe, and compressed air hose is provided with solenoid valve; Filter interior is provided with inspection platform in high-precision filtration elements on either side; Filter outlet is connected with silencing apparatus by air channel; High-precision filtration element is double layer construction, and first layer is E level filter layer, and the second layer is moistureproof filter layer; E level filter layer is the electrostatic nanometer layer adopting nano filter medium manufacture; Moistureproof filter layer adopts 100% moisture proofness synthesis base material to make; High-precision filtration element is that modular type is installed, independent dismounting cleaning; Silencing apparatus adopts metal silk quality muffler material to make.
The compressed air outlet port of back-blowing device and the cartridge filter of filtrating equipment have certain spacing, the air sprayed for disperseing back-blowing device, are convenient to carry out blowback to cartridge filter equably; In order to improve dispersion effect further, prior art adopts flow guide device to carry out water conservancy diversion.
But existing air inlet system also exists the problem of noise elimination sound insulation difference.
Model utility content
The utility model also exists the problem of noise elimination sound insulation difference to solve the air inlet system of gas turbine in prior art, and provides a kind of efficient noise elimination air inlet system for gas turbine, can carry out noise elimination sound insulation process, reduce the pollution to environment to charge air flow.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is:
For an efficient noise elimination air inlet system for gas turbine, it is characterized in that, comprise air-inlet cavity, cartridge filter, blowback chamber and blowback system, described blowback chamber is positioned at the top of air-inlet cavity; One end of described cartridge filter is positioned at air-inlet cavity, and the other end is positioned at described blowback chamber; Described blowback system is arranged in blowback chamber, described blowback system comprises the anti-blowpipe be communicated with source of compressed air through pipeline, described blowback system also comprises conical flow guide device, on the same line, the center line of described flow guide device and the center line of cartridge filter are on the same line for the center line of described flow guide device and the center line of anti-blowpipe; The top of the top of described flow guide device and the end face of anti-blowpipe or flow guide device is stretched in anti-blowpipe; The bottom surface of described flow guide device is just to the center of cartridge filter; Noise elimination module is equipped in described air-inlet cavity, described noise elimination module installation is at the inlet end of cartridge 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 of described air-inlet cavity is provided with the crest acoustical cotton supported by polyurethane.
Described flow guide device is connected with anti-blowpipe through fixing device.
Described fixing device comprises the connecting sheet be connected with flow guide device, described connecting sheet structure in the form of sheets, and the medial axis of described flow guide device is in the plane at connecting sheet place.
The outer wall of described flow guide device is evenly connected with at least two connecting sheets.
Connection two fixing device symmetrical on the outer wall of described flow guide device and the outer wall of anti-blowpipe, described fixing device is sheet structure.
Described air inlet system also comprises dust stratification device and receives apparatus for ash, and described dust stratification device is positioned at the bottom of air-inlet cavity, and described receipts apparatus for ash is used for the dust collection collected by dust stratification device; Described dust stratification device comprises two pieces of base plates and dust stratification groove, and two pieces of base plates are inclined at the bottom of air-inlet cavity and form leg-of-mutton two hypotenuses; Described dust stratification slot is in the bottom of air-inlet cavity.
Described receipts apparatus for ash comprises dust stratification pipe, ash bucket and fan, and described fan is positioned at one end of dust stratification pipe; The other end of described dust stratification pipe is communicated with ash bucket; Described dust stratification groove is communicated with the middle part of dust stratification pipe.
Compared with prior art, the utility model has following beneficial effect:
Efficient noise elimination air inlet system for gas turbine of the present utility model, is characterized in that, comprise air-inlet cavity, cartridge filter, blowback chamber and blowback system, described blowback chamber is positioned at the top of air-inlet cavity; One end of described cartridge filter is positioned at air-inlet cavity, and the other end is positioned at described blowback chamber; Described blowback system is arranged in blowback chamber, described blowback system comprises the anti-blowpipe be communicated with source of compressed air through pipeline, described blowback system also comprises conical flow guide device, on the same line, the center line of described flow guide device and the center line of cartridge filter are on the same line for the center line of described flow guide device and the center line of anti-blowpipe; The top of the top of described flow guide device and the end face of anti-blowpipe or flow guide device is stretched in anti-blowpipe; The bottom surface of described flow guide device is just to the center of cartridge filter; Noise elimination module is equipped in described air-inlet cavity, described noise elimination module installation is at the inlet end of cartridge 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 utility model, by arranging noise elimination module, reaches the effect of noise elimination sound insulation, reduces the pollution to environment.
The inside of air-inlet cavity of the present utility model is also provided with crest acoustical cotton simultaneously, improves soundproof effect of the present utility model further.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of blowback system embodiment of the present utility model;
Fig. 3 is receipts apparatus for ash structural representation of the present utility model;
Fig. 4 is the plan view structural representation of noise elimination module of the present utility model;
Fig. 5 is the sectional view structural representation of the first noise elimination module of the present utility model;
Fig. 6 is the sectional view structural representation of the second noise elimination module of the present utility model;
Mark in figure: 1, air-inlet cavity, 2, cartridge filter, 3, flow guide device, 4, connecting sheet, 5, fixing device, 6, blowback chamber, 7, anti-blowpipe, 8, pipeline, 9, dust stratification device, 10, fan, 11, dust stratification pipe, 12, ash bucket, 13, dust stratification groove, 14, noise elimination module, the 15, first noise elimination module, the 16, second noise elimination module, 17, the first plumbous fiber sound absorption plate, the 18, first glass wool layer, 19, through hole, 20, the second plumbous fiber sound absorption plate, the 21, second glass wool layer, 22, layer of polystyrene foam.
Embodiment
Below in conjunction with embodiment, the utility model will be further described, and described embodiment is only the utility model part embodiment, is not whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art, not making other embodiments used obtained under creative work prerequisite, belongs to protection domain of the present utility model.
Composition graphs 1, the efficient noise elimination air inlet system for gas turbine of the present utility model, comprise air-inlet cavity 1, cartridge filter 2, blowback chamber 6 and blowback system, described blowback chamber 6 is positioned at the top of air-inlet cavity 1; One end of described cartridge filter 2 is positioned at air-inlet cavity 1, and the other end is positioned at blowback chamber 6; Described blowback system is arranged in blowback chamber 6, described blowback system comprises the anti-blowpipe 7 be communicated with source of compressed air through pipeline 8, described blowback system also comprises conical flow guide device 3, on the same line, the center line of described flow guide device 3 and the center line of cartridge filter 2 are on the same line for the center line of described flow guide device 3 and the center line of anti-blowpipe 7; The top of the top of described flow guide device 3 and the end face of anti-blowpipe 7 or flow guide device 3 is stretched in anti-blowpipe 7; The bottom surface of described flow guide device 3 is just to the center of cartridge filter 2.Noise elimination module 14 is equipped in described air-inlet cavity 1, described noise elimination module 14 is arranged on the inlet end of cartridge filter 2, described noise elimination module 14 comprises two the first noise elimination modules 15 and at least one second noise elimination module 16, described second noise elimination module 16 interval be arranged between two first noise elimination modules 15; Described first noise elimination module 15 comprises two piece of first plumbous fiber sound absorption plate 17, is provided with the first glass wool layer 18 between two first plumbous fiber sound absorption plate 17.
Described second noise elimination module 16 comprises two piece of second plumbous fiber sound absorption plate 20, is provided with the second glass wool layer 21 and layer of polystyrene foam 22 between two second plumbous fiber sound absorption plate 20.
Described first plumbous fiber sound absorption plate 17 and the second plumbous fiber sound absorption plate 20 evenly offer some through holes 19.
As a kind of preferred mode of the utility model, described first noise elimination module 15 and the second noise elimination module 16 are in S shape.
As a kind of preferred mode of the utility model, the inwall of described air-inlet cavity 1 is provided with the crest acoustical cotton supported by polyurethane.Compared to prior art, the utility model, by arranging noise elimination module, reaches the effect of noise elimination sound insulation, reduces the pollution to environment.
Air inlet system of the present utility model is arranged on gas turbine, first the air of gas turbine required in running pass through this assembling device, because this air inlet system comprises air-inlet cavity 1, cartridge filter 2, blowback chamber 6 and blowback system, enter into air in air-inlet cavity 1 when cartridge filter 2, the particle goods and materials such as the dust in air are filtered cylinder 2 and filter, thus make the air purification through cartridge filter 2, clean air enters in gas turbine, avoid the dust in air to enter use that gas turbine affects gas turbine.The top of air-inlet cavity 1 is provided with blowback chamber 6, blowback system is provided with in blowback chamber 6, running a period of time rear section particulate matter can be adsorbed on cartridge filter 2, after the particulate matter of the accumulation on cartridge filter 2 acquires a certain degree, need to open blowback system opposite direction winding-up is carried out to cartridge filter 2, the particle be adsorbed on cartridge filter 2 is blown off, thus ensures the normal work of cartridge filter 2.Blowback system of the present utility model comprises the anti-blowpipe 7 be communicated with source of compressed air through pipeline 8, also comprise conical flow guide device 3, on the same line, the center line of flow guide device 3 and the center line of cartridge filter 2 are on the same line for the center line of flow guide device 3 and the center line of anti-blowpipe 7; The top of the top of flow guide device 3 and the end face of anti-blowpipe 7 or flow guide device 3 is stretched in anti-blowpipe 7; The bottom surface of flow guide device 3 is just to the center of cartridge filter 2; Due to flow guide device 3 conically, the pressurized air of therefore jetting through anti-blowpipe 7 can be dispersed along flow guide device 4 outer wall, thus can jet uniformly to each orientation of cartridge filter 2 inwall, improves the effect of winding-up.
The utility model, owing to evenly can jet to cartridge filter 2 inwall all directions, decreases the operating time of blowback system, saves the energy and source of the gas; Improve the working efficiency of whole air inlet system simultaneously.
The top of the top of the utility model flow guide device and the end face of anti-blowpipe or flow guide device is stretched in anti-blowpipe.The top of the utility model flow guide device 3 can also have certain distance with the end face of anti-blowpipe 7, the center line of the center line of flow guide device and anti-blowpipe and cartridge filter on the same line, can ensure that flow guide device 3 can the pressurized air of dispersed anti-blowpipe winding-up equally.
Flow guide device 3 of the present utility model can also be set to frustoconic shape, and the center line of the center line of the center line of frustoconic shape flow guide device and anti-blowpipe 7 and cartridge filter 2 on the same line, the upper bottom surface (end face that radius is less) of frustoconic shape flow guide device is towards anti-blowpipe 7, and the bottom surface (end face that radius is larger) of frustoconic shape flow guide device is towards the center of cartridge filter 2.The upper bottom surface (end face that radius is less) of frustoconic shape flow guide device can with the end contact of anti-blowpipe, also can extend in anti-blowpipe, or with the end face of anti-blowpipe, there is certain spacing.
As a kind of preferred mode of the utility model, flow guide device conically.
Described flow guide device 3 is connected with anti-blowpipe 7 through fixing device 5, is fixed by fixing device 5 pairs of flow guide devices 3 and is located; Flow guide device 3 of the present utility model also can be arranged in blowback chamber 6 by fixing device 5; as long as can realize the fixing of flow guide device 3 and the center line ensureing the center line of flow guide device 4 and the center line of anti-blowpipe 7 and cartridge filter 2 on the same line, all belong to protection domain of the present utility model.
The center line of flow guide device 3 of the present utility model also can with on the no longer same straight line of the center line of anti-blowpipe 7.But in order to ensure the uniformity that flow guide device 3 disperses, as preferred mode, the center line of the center line of flow guide device 3 and the center line of anti-blowpipe 7 and cartridge filter 2 on the same line.
Preferably, described fixing device 5 comprises the connecting sheet 4 be connected with flow guide device 3, and described connecting sheet 4 structure in the form of sheets, the medial axis of described flow guide device 3 is in the plane at connecting sheet 3 place.By being set to sheet structure by with the connecting sheet 4 that flow guide device 3 is directly connected, the medial axis of flow guide device 3 is in the plane at connecting sheet 4 place simultaneously, the barrier effect of the air that connecting sheet 4 pairs of anti-blowpipes 7 spray can be reduced, thus improve the uniformity of flow guide device 3 water conservancy diversion, thus improve the blowback effect to filter cylinder 2.
In order to the uniformity of the stable connection and water conservancy diversion that improve flow guide device 3, the outer wall of flow guide device 3 is evenly connected with at least two connecting sheets 4.
As a kind of preferred mode of the utility model, symmetrically on the outer wall of flow guide device 3 and the outer wall of anti-blowpipe 7 be connected with two fixing devices 5, fixing device 5 is sheet structure, in order to reduce the impact of fixing device on the air that anti-blowpipe sprays, the medial axis of flow guide device is in the plane at fixing device place; The fixing device of sheet structure is convenient to install and processing, improves practicability of the present utility model.As the mode of a kind of selection of the utility model, fixing device is connected with flow guide device and anti-blowpipe by the mode of welding.
Air inlet system of the present utility model also comprises dust stratification device 9 and receives apparatus for ash, and described dust stratification device 9 is positioned at the bottom of air-inlet cavity 1, and described receipts apparatus for ash is used for the dust collection collected by dust stratification device 9; Described dust stratification device 9 comprises two pieces of base plates and dust stratification groove 13, two pieces of base plates are inclined at the bottom of air-inlet cavity 1 and form leg-of-mutton two hypotenuses; Described dust stratification groove 13 is positioned at the bottom of air-inlet cavity 1.Enter into the filtration of the air in air-inlet cavity 1 through cartridge filter 2, and the bottom of air-inlet cavity 1 can be dropped to from cartridge filter 2 through the dust of filter cartridge, bottom due to air-inlet cavity 1 is provided with dust stratification device 9, then the dust dropped can be collected together by dust stratification device 9, and reclaim through receiving apparatus for ash, and then avoid the dust dropping to air-inlet cavity to be kicked up, thus make the air purification through cartridge filter, clean air enters in combustion engine, avoid the dust in air to enter use that combustion engine affects combustion engine.
Composition graphs 3, described receipts apparatus for ash comprises dust stratification pipe 11, ash bucket 12 and fan 10; Fan 10 is positioned at one end of dust stratification pipe 11; The other end of dust stratification pipe 11 is communicated with ash bucket 12; Dust stratification groove 13 is communicated with the middle part of dust stratification pipe 11.Dust stratification groove 13 by dust stratification device is communicated with dust stratification pipe 11, and one end of dust stratification pipe 11 is provided with fan 10, the other end is communicated with ash bucket 12, when fan 10 runs, high-pressure air quickly through dust stratification pipe 11, then can produce negative pressure in the dust stratification groove that is communicated with dust stratification pipe 11 13, and the dust in dust stratification groove 13 to be drawn in dust stratification pipe 11 by negative pressure, dust enters in ash bucket 12 along dust stratification pipe 11, thus realizes the effect of recovery.
Claims (10)
1. for an efficient noise elimination air inlet system for gas turbine, it is characterized in that, comprise air-inlet cavity, cartridge filter, blowback chamber and blowback system, described blowback chamber is positioned at the top of air-inlet cavity; One end of described cartridge filter is positioned at air-inlet cavity, and the other end is positioned at described blowback chamber; Described blowback system is arranged in blowback chamber, described blowback system comprises the anti-blowpipe be communicated with source of compressed air through pipeline, described blowback system also comprises conical flow guide device, on the same line, the center line of described flow guide device and the center line of cartridge filter are on the same line for the center line of described flow guide device and the center line of anti-blowpipe; The top of the top of described flow guide device and the end face of anti-blowpipe or flow guide device is stretched in anti-blowpipe; The bottom surface of described flow guide device is just to the center of cartridge filter; Noise elimination module is equipped in described air-inlet cavity, described noise elimination module installation is at the inlet end of cartridge 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 efficient noise elimination air inlet system for 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 efficient noise elimination air inlet system for 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. the efficient noise elimination air inlet system for gas turbine according to claim 3, is characterized in that, described first noise elimination module and the second noise elimination module are S shape.
5., according to the arbitrary described efficient noise elimination air inlet system for gas turbine of claim 1-4, it is characterized in that, the inwall of described air-inlet cavity is provided with the crest acoustical cotton supported by polyurethane.
6. the efficient noise elimination air inlet system for gas turbine according to claim 5, it is characterized in that, described flow guide device is connected with anti-blowpipe through fixing device.
7. the efficient noise elimination air inlet system for gas turbine according to claim 6, it is characterized in that, described fixing device comprises the connecting sheet be connected with flow guide device, described connecting sheet structure in the form of sheets, and the medial axis of described flow guide device is in the plane at connecting sheet place.
8. the efficient noise elimination air inlet system for gas turbine according to claim 7, is characterized in that, the outer wall of described flow guide device is evenly connected with at least two connecting sheets.
9. the efficient noise elimination air inlet system for gas turbine according to claim 8, is characterized in that, connection two fixing device symmetrical on the outer wall of described flow guide device and the outer wall of anti-blowpipe, described fixing device is sheet structure.
10. the efficient noise elimination air inlet system for gas turbine according to claim 9, it is characterized in that, described air inlet system also comprises dust stratification device and receives apparatus for ash, and described dust stratification device is positioned at the bottom of air-inlet cavity, and described receipts apparatus for ash is used for the dust collection collected by dust stratification device; Described dust stratification device comprises two pieces of base plates and dust stratification groove, and two pieces of base plates are inclined at the bottom of air-inlet cavity and form leg-of-mutton two hypotenuses; Described dust stratification slot is in the bottom of air-inlet cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520634456.3U CN205025590U (en) | 2015-08-21 | 2015-08-21 | A high -efficient noise elimination air inlet unit for gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520634456.3U CN205025590U (en) | 2015-08-21 | 2015-08-21 | A high -efficient noise elimination air inlet unit for gas turbine |
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| CN205025590U true CN205025590U (en) | 2016-02-10 |
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| CN201520634456.3U Expired - Fee Related CN205025590U (en) | 2015-08-21 | 2015-08-21 | A high -efficient noise elimination air inlet unit for gas turbine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089794A (en) * | 2015-08-21 | 2015-11-25 | 成都博世德能源科技股份有限公司 | Efficient noise elimination air intake device for gas turbine |
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- 2015-08-21 CN CN201520634456.3U patent/CN205025590U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089794A (en) * | 2015-08-21 | 2015-11-25 | 成都博世德能源科技股份有限公司 | Efficient noise elimination air intake device for gas turbine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20180821 |