CN205025610U - A air filtration system that makes an uproar falls in tertiary high efficiency for gas turbine - Google Patents
A air filtration system that makes an uproar falls in tertiary high efficiency for gas turbine Download PDFInfo
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- CN205025610U CN205025610U CN201520649082.2U CN201520649082U CN205025610U CN 205025610 U CN205025610 U CN 205025610U CN 201520649082 U CN201520649082 U CN 201520649082U CN 205025610 U CN205025610 U CN 205025610U
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- filter
- gas turbine
- noise reduction
- efficient filter
- noise elimination
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Abstract
The utility model belongs to the technical field of gas turbine, a an air filtration system that makes an uproar falls in tertiary high efficiency for gas turbine is disclosed. The utility model discloses a filter the room, the filtration is equipped with thick effect filter equipment, medium effeciency filter and high efficiency filter in the room, slightly imitates and is provided with the access path between filter equipment and the medium effeciency filter, is equipped with the access path between medium effeciency filter and the high efficiency filter, slightly imitating filter equipment and including connecting rod and the polylith thick effect filter of range from top to bottom, each upper end of slightly imitating the filter articulates in filtering the room, and each other end of slightly imitating the filter all articulates on same connecting rod, and the bottom surface that is located thick effect filter bottom articulates has the cylinder or the pneumatic cylinder that can stretch out and draw back, and the other end of cylinder or pneumatic cylinder articulates in filtering the room, be equipped with noise reduction module between medium effeciency filter and the high efficiency filter.
Description
Technical field
The utility model belongs to gas turbine technology field, is specifically related to a kind of stage high-effective noise reduction air filtering system for gas turbine, for carrying out purification filtering to the air inlet of gas turbine.The utility model also can be used for the air purification of other field.
Background technique
Gas turbine be a kind of using the gas of continuous-flow as working medium the thermal power transfer rotary power machinery that is mechanical work.In the main flow of air and combustion gas, primarily of this three large parts composition gas turbine cycle of gas compressor, firing chamber and combustion gas turbine.
Gas compressor sucks air from ambient atmosphere environment, and compresses step by step through axial-flow compressor and make it supercharging, simultaneously humidity of the air also corresponding raising; Pressurized air is pressed to firing chamber and the combustion gas of fuel mix production High Temperature High Pressure sprayed into; And then enter into turbine expansion work, promote turbine and drive gas compressor High Rotation Speed together with outer load rotor, the chemical energy achieving gas and liquid fuel is mechanical energy, and exports electric work.
The inlet stream of gas turbine blower and the combustion air of gas turbine must carry out purified treatment before being introduced into gas compressor.Modal is adopt the fabric filter of machinery to purify above-mentioned air inlet, and the corrosive and dirty particle of preventing belt enters gas compressor and turbine, thus prevents corrosion and the breakage of equipment, and the workload reducing cleaning and keep in repair.Gas turbine for the production of the energy needs a large amount of combustion airs, therefore, even the impurity of trace all can cause in use producing a large amount of sediments, so require filtration combustion air as far as possible effectively.
The air draught entering gas turbine adopts air filtering system to filter, because the air requirements amount of gas turbine is larger, therefore filtration system is generally all set to the structure of filtering room, such as application number be 201110448766.2 patent of invention disclose a kind of air filter, first order filter, second level filter and third level filter, in described first order filter, described second level filter and the spaced gas-entered passageway being sequentially arranged in gas turbine generator group of described third level filter.Air filter also comprises interval and is fixed on multiple filter frames in the gas-entered passageway of described gas turbine generator group, and described second level filter and described third level filter are separately positioned on described filter frame.Air filter also comprises embedded part, and filter frame described in each is fixedly installed in the gas-entered passageway of described gas turbine generator group by described embedded part.Described in each, the periphery of filter frame is provided with mounting hole, and described filter frame is fixedly mounted in the gas-entered passageway of gas turbine generator group by described mounting hole and described embedded part.Described in each, filter frame is provided with square hole, and described in each, the periphery of square hole is provided with a unit frame, and described second level filter or described third level filter operable are arranged on corresponding described unit frame.The periphery of second level filter and third level filter and the periphery of described unit frame leave gap, and described gap is sealed by filter seal pad.Filter frame described in each is provided with some fastening pieces, fastening piece comprises pressing plate and the screw of band through hole, described pressing plate backstop is in the periphery edge place of the described third level filter of the described second level filter of correspondence or correspondence, and screw to be crossed described second level filter or described third level filter backstop after the through hole of described pressing plate in unit frame.Third level filter is bag filter; First order filter is venetian blind inertial filter, and second level filter is folded metal filtration web filter.
But existing filtrating equipment also exists the problem of soundproof effect difference.
Model utility content
The utility model also exists the problem of soundproof effect difference in order to solve existing filtration system, and provides a kind of stage high-effective noise reduction air filtering system for gas turbine, can carry out noise reduction process, reduce the pollution to environment to air-flow.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is:
A kind of stage high-effective noise reduction air filtering system for gas turbine, comprise filtration room, be provided with in described filtration room and slightly imitate filtrating equipment, medium efficient filter and high efficiency particulate air filter, be provided with access path between described thick effect filtrating equipment and medium efficient filter, between described medium efficient filter and high efficiency particulate air filter, be provided with access path, described thick effect filtrating equipment comprises the low efficient filter that connecting rod and polylith are arranged above and below, the upper end thereof of each low efficient filter is in filtration room, the other end of each low efficient filter is all hinged on same connecting rod, the bottom surface being positioned at low efficient filter is bottom hinged with the cylinder or oil hydraulic cylinder that can stretch, and the other end of described cylinder or oil hydraulic cylinder is hinged on and filters in room, it is characterized in that, noise reduction module is provided with between described medium efficient filter and high efficiency particulate air filter, described noise reduction module comprises cylindrical shell, the inlet end of described cylindrical shell is provided with air induction mast, the outer race of described air induction mast is provided with fiber acoustic tube, the barrel of described air induction mast and fiber acoustic tube all offers some through holes, the interlaced layout of through hole in the through hole of described air induction mast and fiber acoustic tube, the rear end of described air induction mast is provided with noise elimination module, 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.
Also be provided with spiral deflector in described air induction mast, the through hole on air induction mast barrel is opened between adjacent spiral deflector.
The outer race of described fiber acoustic tube is provided with arc plate.
Described low efficient filter through connecting rod rotating shaft together with rod hinge connection.
The periphery of described low efficient filter is coated with sealed frame.
Sealing gasket is provided with between described low efficient filter and sealed frame.
Described connecting rod offers pin shaft hole, and described connecting rod rotating shaft, through described pin shaft hole and rod hinge connection, is provided with rubber elasticity block between pin shaft hole and connecting rod rotating shaft.
The front end of described thick effect filtrating equipment 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 utility model has following beneficial effect:
Stage high-effective noise reduction air filtering system for gas turbine of the present utility model, comprise filtration room, be provided with in described filtration room and slightly imitate filtrating equipment, medium efficient filter and high efficiency particulate air filter, be provided with access path between described thick effect filtrating equipment and medium efficient filter, between described medium efficient filter and high efficiency particulate air filter, be provided with access path, described thick effect filtrating equipment comprises the low efficient filter that connecting rod and polylith are arranged above and below, the upper end thereof of each low efficient filter is in filtration room, the other end of each low efficient filter is all hinged on same connecting rod, the bottom surface being positioned at low efficient filter is bottom hinged with the cylinder or oil hydraulic cylinder that can stretch, the other end of described cylinder or oil hydraulic cylinder is hinged on and filters in room, noise reduction module is provided with between described medium efficient filter and high efficiency particulate air filter, described noise reduction module comprises cylindrical shell, the inlet end of described cylindrical shell is provided with air induction mast, the outer race of described air induction mast is provided with fiber acoustic tube, the barrel of described air induction mast and fiber acoustic tube all offers some through holes, the interlaced layout of through hole in the through hole of described air induction mast and fiber acoustic tube, the rear end of described air induction mast is provided with noise elimination module, 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, the utility model, by arranging noise reduction module, carries out repeatedly noise reduction process, thus plays the effect of noise reduction, reduces the pollution of NOISE ON ENVIRONMENT.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model, and wherein the direction of arrow represents the flow direction of air;
Fig. 2 is the structural representation of the thick effect filtrating equipment of the utility model one embodiment, and wherein the direction of arrow represents the flow direction of air;
Plan view structural representation when Fig. 3 is thick effect filtrating equipment unlatching (low efficient filter work) of the present utility model;
Side view structural representation when Fig. 4 is thick effect filtrating equipment unlatching (low efficient filter work) of the present utility model;
Structural representation when Fig. 5 is thick effect filtrating equipment closedown (low efficient filter does not work) of the present utility model;
Fig. 6 is the connection diagram of connecting rod of the present utility model and connection rotating shaft;
Fig. 7 is the structural representation of noise reduction module of the present utility model;
Fig. 8 is the structural representation of the first noise elimination module of the present utility model;
Fig. 9 is the structural representation of the second noise elimination module of the present utility model;
Mark in figure: 1, filter room, 2, thick effect filtrating equipment, 3, medium efficient filter, 4, high efficiency particulate air filter, 5, access path, 6, low efficient filter, 7, water mist separator, 8, baffle plate, 9, base plate, 10, cylinder, 11, connecting rod, 12, sealed frame, 13, rubber elasticity block, 14, connecting rod rotating shaft, 15, noise reduction module, 16, cylindrical shell, 17, air induction mast, 18, spiral deflector, 19, fiber acoustic tube, 20, arc plate, 21, first noise elimination module, 22, second noise elimination module, 23, first plumbous fiber sound absorption plate, 24, first glass wool layer, 25, through hole, 26, second plumbous fiber sound absorption plate, 27, second glass wool layer, 28, 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.
Stage high-effective noise reduction air filtering system for gas turbine of the present utility model, comprise and filter room 1, thick effect filtrating equipment 2, medium efficient filter 3 and high efficiency particulate air filter 4 is provided with in described filtration room 1, be provided with access path 5 between described thick effect filtrating equipment 2 and medium efficient filter 3, between described medium efficient filter 3 and high efficiency particulate air filter 4, be provided with access path 5, described thick effect filtrating equipment 2 comprises the low efficient filter 6 that connecting rod 11 and polylith are arranged above and below, the upper end thereof of each low efficient filter 6 is in filtration room 1, the other end of each low efficient filter 6 is all hinged on same connecting rod 11, the bottom surface being positioned at low efficient filter 6 is bottom hinged with the cylinder 10 or oil hydraulic cylinder that can stretch, and the other end of described cylinder 10 or oil hydraulic cylinder is hinged on and filters in room 1, noise reduction module 15 is provided with between described medium efficient filter 3 and high efficiency particulate air filter 4, described noise reduction module 15 comprises cylindrical shell 16, the inlet end of described cylindrical shell 16 is provided with air induction mast 17, the outer race of described air induction mast 17 is provided with fiber acoustic tube 19, the barrel of described air induction mast 17 and fiber acoustic tube 19 all offers some through holes, the interlaced layout of through hole in the through hole of described air induction mast 17 and fiber acoustic tube 19, the rear end of described air induction mast 17 is provided with noise elimination module, described noise elimination module comprises two first noise elimination modules 21 and at least one second noise elimination module 22, described second noise elimination module 22 interval be arranged between two first noise elimination modules 21, described first noise elimination module 21 comprises two piece of first plumbous fiber sound absorption plate 23, is provided with the first glass wool layer 24 between two first plumbous fiber sound absorption plate 23, the utility model, by arranging noise reduction module, carries out repeatedly noise reduction process, thus plays the effect of noise reduction, reduces the pollution of NOISE ON ENVIRONMENT.
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 23 and the second plumbous fiber sound absorption plate 26 evenly offer some through holes 25.
As a kind of preferred mode of the utility model, described first noise elimination module 21 and the second noise elimination module 22 are in S shape.
Also be provided with spiral deflector 18 in described air induction mast 17, the through hole on air induction mast 17 barrel is opened between adjacent spiral deflector 18.By arranging spiral deflector 18, air-flow can be distributed uniformly in air induction mast 17, improve the effect of noise elimination noise reduction further.
The outer race of fiber acoustic tube 19 of the present utility model is provided with arc plate 20, by arc plate 20, air-flow is delivered to stably the noise elimination module of rear end, improves flow distribution evenness, ensures the effect of the noise elimination noise reduction of follow-up noise elimination module.
The utility model is in the process used, when air quality poor (haze, catkin weather etc.) time, under each low efficient filter 6 is all tilted to be arranged above and below filtration room 1 in, low efficient filter 6 is started working, coarse filtration is carried out to the air entered, filter out large particle thus protect self-cleaning filter (medium efficient filter 3), improving the working life of self-cleaning filter; When air quality is good time, under the effect of cylinder 10 or oil hydraulic cylinder, make each low efficient filter 6 turn to horizontal position, low efficient filter 6 is closed can not carry out work, is directly filtered by medium efficient filter and high efficiency particulate air filter.Thus realize to decide opening and closing low efficient filter 6 according to weather, solve the impact not using low efficient filter 6 on automatically cleaning filter core, avoid the impact of Long-Time Service low efficient filter 6 on gas handling system crushing simultaneously.
The utility model controls the opening and closing of low efficient filter by cylinder 10 or oil hydraulic cylinder simultaneously, without the need to artificial unloading and installation, reduces labour cost.The utility model by manually carrying out the flexible of control cylinder 10 or oil hydraulic cylinder, also can arrange air quality probe and detecting air quality, and the SC sigmal control cylinder 10 of air quality probe or the flexible of oil hydraulic cylinder, improve practicability of the present utility model.Cylinder 10 of the present utility model or oil hydraulic cylinder also can be replaced with the shrinking structure of mechanical structure, as long as can realize Telescopic, all belong to protection domain of the present utility model.
With reference to Fig. 6, as the mode of a kind of selection of the utility model, low efficient filter 3 is hinged through connecting rod rotating shaft 14 and connecting rod 11.Connecting rod 11 offers pin shaft hole, connecting rod rotating shaft 14 through described pin shaft hole and connecting rod 11 hinged, be provided with rubber elasticity block 13 between pin shaft hole and connecting rod rotating shaft 14, thus realize the sealing between connecting rod 11 and connecting rod rotating shaft 14.
The periphery of described low efficient filter 6 is coated with sealed frame 12, improves the effect of sealing, thus improves airfiltering efficiency.
Further, sealing gasket is provided with between low efficient filter 6 and sealed frame 12.
The front end of thick effect filtrating equipment of the present utility model is equipped with water mist separator 7, for carrying out water smoke separation to the air entered, ensures the humidity of filtered air.Wherein water mist separator belongs to prior art products, and those skilled in the art understands and understands, and does not repeat them here.
The front end of described water mist separator 7 is provided with the air intake device be arranged above and below of at least two, described air intake device comprises the baffle plate 8 and the base plate 9 through with the external world that are obliquely installed, extraneous air enters through base plate, enter under the effect of baffle plate and filter in room, ensure the uniformity that air enters, improve the effect of filtering.
Claims (10)
1. the stage high-effective noise reduction air filtering system for gas turbine, comprise filtration room, be provided with in described filtration room and slightly imitate filtrating equipment, medium efficient filter and high efficiency particulate air filter, be provided with access path between described thick effect filtrating equipment and medium efficient filter, between described medium efficient filter and high efficiency particulate air filter, be provided with access path, described thick effect filtrating equipment comprises the low efficient filter that connecting rod and polylith are arranged above and below, the upper end thereof of each low efficient filter is in filtration room, the other end of each low efficient filter is all hinged on same connecting rod, the bottom surface being positioned at low efficient filter is bottom hinged with the cylinder or oil hydraulic cylinder that can stretch, and the other end of described cylinder or oil hydraulic cylinder is hinged on and filters in room, it is characterized in that, noise reduction module is provided with between described medium efficient filter and high efficiency particulate air filter, described noise reduction module comprises cylindrical shell, the inlet end of described cylindrical shell is provided with air induction mast, the outer race of described air induction mast is provided with fiber acoustic tube, the barrel of described air induction mast and fiber acoustic tube all offers some through holes, the interlaced layout of through hole in the through hole of described air induction mast and fiber acoustic tube, the rear end of described air induction mast is provided with noise elimination module, 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 reduction air filtering 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 stage high-effective noise reduction air filtering 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 stage high-effective noise reduction air filtering 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 stage high-effective noise reduction air filtering system for gas turbine of claim 1-4, it is characterized in that, be also provided with spiral deflector in described air induction mast, the through hole on air induction mast barrel is opened between adjacent spiral deflector.
6. the stage high-effective noise reduction air filtering system for gas turbine according to claim 5, it is characterized in that, the outer race of described fiber acoustic tube is provided with arc plate.
7. the stage high-effective noise reduction air filtering system for gas turbine according to claim 6, is characterized in that, described low efficient filter through connecting rod rotating shaft together with rod hinge connection.
8. the stage high-effective noise reduction air filtering system for gas turbine according to claim 7, it is characterized in that, the periphery of described low efficient filter is coated with sealed frame.
9. the stage high-effective noise reduction air filtering system for gas turbine according to claim 8, is characterized in that, be provided with sealing gasket between described low efficient filter and sealed frame.
10. the stage high-effective noise reduction air filtering system for gas turbine according to claim 9, it is characterized in that, described connecting rod offers pin shaft hole, and described connecting rod rotating shaft, through described pin shaft hole and rod hinge connection, is provided with rubber elasticity block between pin shaft hole and connecting rod rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649082.2U CN205025610U (en) | 2015-08-26 | 2015-08-26 | A air filtration system that makes an uproar falls in tertiary high efficiency for gas turbine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649082.2U CN205025610U (en) | 2015-08-26 | 2015-08-26 | A air filtration system that makes an uproar falls in tertiary high efficiency for gas turbine |
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| CN205025610U true CN205025610U (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520649082.2U Expired - Fee Related CN205025610U (en) | 2015-08-26 | 2015-08-26 | A air filtration system that makes an uproar falls in tertiary high efficiency for gas turbine |
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| CN (1) | CN205025610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089811A (en) * | 2015-08-26 | 2015-11-25 | 成都博世德能源科技股份有限公司 | Three-grade efficient noise reducing air filter system for gas turbine |
-
2015
- 2015-08-26 CN CN201520649082.2U patent/CN205025610U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089811A (en) * | 2015-08-26 | 2015-11-25 | 成都博世德能源科技股份有限公司 | Three-grade efficient noise reducing air filter system for gas turbine |
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Legal Events
| 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: 20180826 |