CN104533627A - Air inlet apparatus used for gas turines - Google Patents
Air inlet apparatus used for gas turines Download PDFInfo
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- CN104533627A CN104533627A CN201410689056.2A CN201410689056A CN104533627A CN 104533627 A CN104533627 A CN 104533627A CN 201410689056 A CN201410689056 A CN 201410689056A CN 104533627 A CN104533627 A CN 104533627A
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- guide device
- blowpipe
- blowback
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Abstract
The invention belongs to the technical field of gas turbines, discloses an air inlet apparatus used for gas turbines, and the air inlet apparatus is used to solve the problems that a back blowing system in an air inlet apparatus in a conventional gas turbine is bad in blowing effect, wastes compressed air source and energy and reduces the work efficiency of the whole air inlet apparatus. The air inlet apparatus comprises an air inlet chamber, a filter cylinder, a back blowing chamber and a back blowing system; the back blowing chamber is disposed at the upper part of the air inlet chamber; one end of the filter cylinder is disposed in the air inlet chamber, and the other end is disposed in the back blowing chamber; the back blowing system is arranged in the back blowing chamber, and comprises a back blowing pipe communicated with a compressed air source via a pipe, and also comprises a conical flow guiding device; the center line of the flow guiding device and the center line of the back blowing pipe are in the same line, and the center line of the flow guiding device and the center line of the filter cylinder are in the same line; the top end of the flow guiding device flushes with the end face of the back blowing pipe, or the top end of the flow guiding device stretches into the back blowing pipe; and the bottom surface of the flow guiding device exactly faces to the center of the filter cylinder.
Description
Technical field
The invention belongs to gas turbine technology field, be specifically related to a kind of 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 patent of invention 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 the flow guide device that prior art adopts also exists following problem:
1, purge gas is divided into and shunts up and down by flow guide device, and effectively jetted in the top and the bottom of cartridge interior, but the winding-up effect of left and right directions is poor,
2, due to the filter cylinder winding-up weak effect of left and right directions, detection device detects that the air pressure at filter cylinder place still can be larger, therefore can control back-blowing device and work on and carry out blowback, cause the waste of source of compressed air and the energy; The back-blowing device operating time long working efficiency that can affect whole air filtering system simultaneously.
Summary of the invention
The present invention is in order to solve the blowback system winding-up weak effect in the air inlet system of gas turbine in prior art, source of compressed air and energy waste and reduce the problem of whole air inlet system working efficiency, and a kind of air inlet system for gas turbine is provided, the pressurized air of jetting in blowback system can be disperseed uniformly, be convenient to carry out uniform blowback to the surrounding of filter cylinder, improve the effect of winding-up; Reduce the operating time of blowback system, saved the energy and source of compressed air, improve the working efficiency of whole air inlet system simultaneously.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
For an 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.
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 present invention has following beneficial effect:
Air inlet system for gas turbine of the present invention is arranged on gas turbine, and first the air of gas turbine required in running pass through this air inlet system.Because this air inlet system comprises air-inlet cavity, cartridge filter, blowback chamber and blowback system, enter into air in air-inlet cavity through cartridge filter, the particle goods and materials such as the dust in air are filtered cylinder and filter, thus make the air purification through cartridge filter, 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 is provided with blowback chamber, blowback is provided with blowback system in chamber, run a period of time rear section particulate matter can be adsorbed on cartridge filter, after the particulate matter of the accumulation on filter cylinder acquires a certain degree, need to open blowback system opposite direction winding-up is carried out to cartridge filter, the particle be adsorbed on cartridge filter is blown off, thus ensures the normal work of cartridge filter.Blowback system of the present invention comprises the anti-blowpipe be communicated with source of compressed air through pipeline, also comprise conical flow guide device, on the same line, the center line of flow guide device and the center line of cartridge filter are on the same line for the center line of flow guide device and the center line of anti-blowpipe; The top of the top of flow guide device and the end face of anti-blowpipe or flow guide device is stretched in anti-blowpipe; The bottom surface of flow guide device is just to the center of cartridge filter; Due to flow guide device conically, the pressurized air therefore through anti-blowpipe winding-up can be dispersed along flow guide device outer wall, thus can jet uniformly to each orientation of cartridge filter inwall, improves the effect of winding-up.
The present invention, owing to evenly can jet to cartridge filter 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.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of blowback system embodiment of the present invention;
Fig. 3 is receipts apparatus for ash structural representation of the present invention;
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.
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.
Composition graphs 1, the air inlet system for gas turbine of the present invention, 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.
This air inlet system 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 invention 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 present invention, 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 flow guide device of the present invention and the end face of anti-blowpipe or flow guide device is stretched in anti-blowpipe.The top of flow guide device 3 of the present invention 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.
Composition graphs 2, flow guide device 3 of the present invention 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 present invention, 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 invention 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 scope of the present invention.
The center line of flow guide device 3 of the present invention 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 present invention, 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 invention.As the mode of a kind of selection of the present invention, fixing device is connected with flow guide device and anti-blowpipe by the mode of welding.
Air inlet system of the present invention 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.
Embodiment one
The air inlet system for gas turbine of the present embodiment, 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.
Embodiment two
The air inlet system for gas turbine of the present embodiment, 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; Flow guide device is connected with anti-blowpipe through fixing device.
Embodiment three
The air inlet system for gas turbine of the present embodiment, 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 the flow guide device of frustoconic shape, 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 upper-end surface (end face that radius is less) of described flow guide device is stretched in anti-blowpipe with the end face of anti-blowpipe or the top of flow guide device; The bottom surface (end face that radius is larger) of described flow guide device is just to the center of cartridge filter.
Embodiment four
The air inlet system for gas turbine of the present embodiment, 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; Flow guide device is connected with anti-blowpipe through fixing device; 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.
Embodiment five
The air inlet system for gas turbine of the present embodiment, 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; Flow guide device is connected with anti-blowpipe through fixing device; 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 flow guide device is evenly connected with at least two connecting sheets.
Embodiment six
The air inlet system for gas turbine of the present embodiment, 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; Flow guide device is connected with anti-blowpipe through fixing device, and 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.
Embodiment seven
The air inlet system for gas turbine of the present embodiment, 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 the flow guide device of frustoconic shape, 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 upper-end surface (end face that radius is less) of described flow guide device is stretched in anti-blowpipe with the end face of anti-blowpipe or the top of flow guide device; The bottom surface (end face that radius is larger) of described flow guide device is just to the center of cartridge filter; Flow guide device is connected with anti-blowpipe through fixing device, and 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.
Embodiment eight
The air inlet system for gas turbine of the present embodiment, 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; Flow guide device is connected with anti-blowpipe through fixing device, connection two fixing device symmetrical on the outer wall of described flow guide device and the outer wall of anti-blowpipe, and 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.
Embodiment nine
The air inlet system for gas turbine of the present embodiment, 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; Flow guide device is connected with anti-blowpipe through fixing device, connection two fixing device symmetrical on the outer wall of described flow guide device and the outer wall of anti-blowpipe, and 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.
Claims (7)
1. for an 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.
2. the air inlet system for gas turbine according to claim 1, is characterized in that, described flow guide device is connected with anti-blowpipe through fixing device.
3. the air inlet system for gas turbine according to claim 2, 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.
4. the air inlet system for gas turbine according to claim 3, is characterized in that, the outer wall of described flow guide device is evenly connected with at least two connecting sheets.
5. the air inlet system for gas turbine according to claim 1, 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.
6. according to the arbitrary described air inlet system for gas turbine of claim 1-5, 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.
7. the air inlet system for gas turbine according to claim 6, is characterized in that, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410689056.2A CN104533627A (en) | 2014-11-26 | 2014-11-26 | Air inlet apparatus used for gas turines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410689056.2A CN104533627A (en) | 2014-11-26 | 2014-11-26 | Air inlet apparatus used for gas turines |
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| Publication Number | Publication Date |
|---|---|
| CN104533627A true CN104533627A (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410689056.2A Pending CN104533627A (en) | 2014-11-26 | 2014-11-26 | Air inlet apparatus used for gas turines |
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| CN (1) | CN104533627A (en) |
Cited By (2)
| 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 |
| CN106438049A (en) * | 2016-12-02 | 2017-02-22 | 苏州迪森生物能源有限公司 | Air intake system of gas turbine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB448961A (en) * | 1934-07-21 | 1936-06-18 | Hundt And Weber G M B H | Apparatus for filtering gases, vapours, air or liquids |
| CN201894893U (en) * | 2010-11-15 | 2011-07-13 | 科林环保装备股份有限公司 | High-pressure high-efficiency pulse blow pipe |
| CN103611370A (en) * | 2013-11-28 | 2014-03-05 | 成都博世德能源科技有限公司 | Gas intake device for gas turbine |
| CN204344277U (en) * | 2014-11-26 | 2015-05-20 | 成都博世德能源科技股份有限公司 | A kind of air inlet system for gas turbine |
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2014
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB448961A (en) * | 1934-07-21 | 1936-06-18 | Hundt And Weber G M B H | Apparatus for filtering gases, vapours, air or liquids |
| CN201894893U (en) * | 2010-11-15 | 2011-07-13 | 科林环保装备股份有限公司 | High-pressure high-efficiency pulse blow pipe |
| CN103611370A (en) * | 2013-11-28 | 2014-03-05 | 成都博世德能源科技有限公司 | Gas intake device for gas turbine |
| CN204344277U (en) * | 2014-11-26 | 2015-05-20 | 成都博世德能源科技股份有限公司 | A kind of air inlet system for gas turbine |
Cited By (2)
| 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 |
| CN106438049A (en) * | 2016-12-02 | 2017-02-22 | 苏州迪森生物能源有限公司 | Air intake system of gas turbine |
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Application publication date: 20150422 |