CN204337914U - A kind of multistage integrated form filtration system for gas turbine purification of air - Google Patents
A kind of multistage integrated form filtration system for gas turbine purification of air Download PDFInfo
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- CN204337914U CN204337914U CN201420725204.7U CN201420725204U CN204337914U CN 204337914 U CN204337914 U CN 204337914U CN 201420725204 U CN201420725204 U CN 201420725204U CN 204337914 U CN204337914 U CN 204337914U
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- filter
- metal net
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- medium effeciency
- articulated slab
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Abstract
The utility model belongs to gas turbine technology field, disclose a kind of multistage integrated form filtration system for gas turbine purification of air, for solve existing combustion gas wheel filtration room tertiary filter between spacing cause more greatly manufacturing and maintenance cost high, solve the low problem of filter efficiency of existing medium effeciency filter existence simultaneously.The utility model comprises the low efficient filter, medium effeciency filter and the high efficiency particulate air filter that filter room and be arranged in filtration room, high efficiency particulate air filter, medium effeciency filter are connected for detachable entirety with low efficient filter through sectional fixture successively, are provided with access path between low efficient filter and filtration room; Medium effeciency filter comprises filtration barrel body, filtration barrel body comprises outer metal net layer and interior metal net layer, outer metal net layer and interior metal net layer form three around tubular filtration barrel body, filter course is provided with between outer metal net layer and interior metal net layer, interior metal net layer is provided with spiral stream guidance bar, and spiral stream guidance bar is inclined on interior metal net layer.
Description
Technical field
The utility model belongs to gas turbine technology field, is specifically related to a kind of multistage integrated form filtration system for gas turbine purification of air, for carrying out purification filtering to the air inlet of gas turbine.The utility model also can be used for the purification of air of other field.
Background technology
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 power.In the main flow of air and combustion gas, primarily of this three large parts composition gas turbine cycle of compressor, combustion chamber and combustion gas turbine.
Compressor sucks air from ambient atmosphere environment, and compresses step by step through axial-flow compressor and make it supercharging, simultaneously air humidity also corresponding raising; Compressed air is pressed to the combustion gas that combustion chamber and the fuel mix that sprays into produce HTHP; And then enter into turbine expansion work, promote turbine and drive 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 air flow of gas turbine blower and the combustion air of gas turbine must carry out purified treatment before being introduced into 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 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 deposit, 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 inlet channel 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 inlet channel 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 built-in fitting, and filter frame described in each is fixedly installed in the inlet channel of described gas turbine generator group by described built-in fitting.Described in each, the periphery of filter frame is provided with installing hole, and described filter frame is fixedly mounted in the inlet channel of gas turbine generator group by described installing hole and described built-in fitting.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 securing members, securing member 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 shutter inertial filter, and second level filter is folded metal filtration web filter.
Such as application number be 200810234512.9 patent of invention disclose a kind of hook type air filter cartridge, comprise the dividing plate in filtration barrel body and casing, the wherein passage of filtration barrel body upper end on casing internal partition, interior annular facade is connected with at least two to be spaced and the parallel hook plate protruded from above annular top surface, passage edge on casing internal partition is shaped with the breach suitable with hook plate, when hook plate is headed in breach, it is lower to the upper surface flush with casing internal partition, and the lower surface of sealing ring and casing internal partition is fitted; Filtration barrel body upper end spiral-lock has the upper fixed cap of annular, and its lower end spiral-lock has the lower fixed cap of closed filtration barrel body lower surface; The inside and outside annular facade that the inside and outside circle edge that the annular surface of upper fixed cap also has circular top plane and annularly pushes up plane bends, circular top plane is fixedly connected with sealing ring; Hook plate waits point interval along the ring week of upper fixed cap; The profile of hook plate is the C shape that integrally bending becomes arc, and breach is arc, and the lower edge of hook plate C shape epimere is formed with hypotenuse, and hypotenuse and horizontal plane angle 5-15 to be spent.
Application number be 200820039421.5 utility model patent disclose one more core type energy-saving air cartridge filter, be made up of upper and lower end cap and the inside and outside protecting wire net of tubular, filter core is contained in tubular protecting wire net, the upper and lower end cap liner inner end cap of filter cylinder, upper and lower inner end cap and the inside and outside protecting wire net of tubular are fixed at the upper and lower end of air filtration cartridge respectively, and filter core is placed in inside and outside tubular between protecting wire net, the shape of cartridge filter and filter core is cylindrical tube, conic tube, elliptical cylinder.
Application number be 201110246200.1 patent of invention disclose a kind of detachable air filter cartridge, comprise upper cover and lower cover, interior expanded metal lath and outer expanded metal lath are arranged between upper cover and lower cover, filter core is arranged between interior expanded metal lath and outer expanded metal lath, on cover and be provided with sealing gasket, ringwise, the inward flange of upper cover is provided with in-flanges to upper cover, the outward flange of upper cover is provided with flanging, and the inner side of in-flanges is symmetrically arranged with at least two locking lugs; Lower cover is rounded, and the outward flange of lower cover is provided with lower cover flange, and the central authorities of lower cover are provided with sphere projection, and the center of lower cover is provided with installing hole, and the sphere projection of lower cover is connected with tie down screw, tie down screw quantity and position corresponding with locking lug; Be provided with sealing gasket between upper cover and filter core, be provided with lower seal pad between lower cover and filter core, upper cover and lower cover are by tie down screw and lock the two ends that upper sealing gasket and lower seal pad to be pressed on filter core, interior expanded metal lath and outer expanded metal lath by lug.Filter core, interior expanded metal lath and outer expanded metal lath are cylindrical shape.Filter core, interior expanded metal lath and outer expanded metal lath are cone barrel.
Application number be 201120108628.5 utility model patent disclose a kind of air filter cartridge for fan, comprise cylindrical skeleton, the end face of skeleton covers top board, and periphery and the end face of skeleton are coated with filter cloth cover.
Application number be 201420050148.1 utility model patent disclose a kind of gas mould air blast cartridge filter, comprise cylindrical shell, one end of cylindrical shell is provided with screen pack, cylindrical shell is made up of the filtration grating that many are left gap each other, cylindrical shell is also provided with set bolt, the air inlet end of cylindrical shell is provided with guide pipe, and guide pipe is inclined upwardly into 60 ° to 90 °; Spacing between filtration grating on cylindrical shell is 3-5mm.Sieves strip adoption bonding jumper or plastic strip are made.
As the cartridge filter told about above, compressed air is all directly introduced in cartridge filter by breather pipe, and is filtered by the filter core be arranged on cartridge filter.But existing cartridge structure design, because the compressed air introduced by breather pipe all also exists pressure, therefore the filter element filtering effect facing breather pipe is better, and just not there is not the low problem of service efficiency to the filter core of breather pipe, thus causes the inefficient problem of filter cartridge.
Simultaneously, because the air capacity needed when gas turbine works is larger, need to arrange independent filtration room to filter air, spacing between existing tertiary filter is larger, be equipped with access path between filter at different levels to be convenient to check each filter, which not only adds the area filtering room, add manufacturing cost, add the time of staff's maintenance simultaneously, improve maintenance cost.
Utility model content
Between the filtration room tertiary filter that the utility model is taken turns in order to existing combustion gas spacing cause more greatly manufacturing and maintenance cost high, solve the problem that the filter efficiency of existing medium effeciency filter existence is low simultaneously, and a kind of multistage integrated form filtration system for gas turbine purification of air is provided, tertiary filter is carried out integrated, decrease the area filtering room, thus reduce the cost filtering room and manufacture; Decrease the time that staff safeguards, reduce the cost safeguarded; The whole filter course of medium effeciency filter of the present utility model can filter simultaneously, has the advantages that filter efficiency is high.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of multistage integrated form filtration system for gas turbine purification of air, comprise and filter room and be arranged on the low efficient filter, medium effeciency filter and the high efficiency particulate air filter that filter in room, it is characterized in that, described high efficiency particulate air filter, medium effeciency filter are connected for detachable entirety with low efficient filter through sectional fixture successively, are provided with access path between described low efficient filter and filtration room; Described medium effeciency filter is arranged in quad seal lining, described medium effeciency filter comprises filtration barrel body, described filtration barrel body comprises outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular filtration barrel body, filter course is provided with between described outer metal net layer and interior metal net layer, described interior metal net layer is provided with spiral stream guidance bar, and described spiral stream guidance bar is inclined on interior metal net layer; Described sectional fixture comprises the installing plate be set between the adjacent high efficiency particulate air filter in left and right, described installing plate is connected with jig plate, described jig plate is hinged with the first articulated slab and the second articulated slab, described first articulated slab and the second articulated slab are hinged with handle, described first articulated slab extends gripper shoe, described gripper shoe is connected with the adjusting screw(rod) for clamping low efficient filter, and described first articulated slab, the second articulated slab, gripper shoe, adjusting screw(rod) and handle composition is used for the self-locking mechanism of fastening low efficient filter, medium effeciency filter and high efficiency particulate air filter.
Be provided with sealing gasket between described low efficient filter and medium effeciency filter, between described medium effeciency filter and high efficiency particulate air filter, be provided with sealing gasket.
The length that described spiral stream guidance bar extends interior metal net layer increases gradually along with the hand of spiral.
Described spiral stream guidance bar offers passage.
Compared with prior art, the utility model has following beneficial effect:
Multistage integrated form filtration system for gas turbine purification of air of the present utility model, comprise and filter room and be arranged on the low efficient filter, medium effeciency filter and the high efficiency particulate air filter that filter in room, high efficiency particulate air filter, medium effeciency filter are connected for detachable entirety with low efficient filter through sectional fixture successively, are provided with access path between described low efficient filter and filtration room; Medium effeciency filter is arranged in quad seal lining, medium effeciency filter comprises filtration barrel body, filtration barrel body comprises outer metal net layer and interior metal net layer, outer metal net layer and interior metal net layer form three around tubular filtration barrel body, filter course is provided with between outer metal net layer and interior metal net layer, interior metal net layer is provided with spiral stream guidance bar, and spiral stream guidance bar is inclined on interior metal net layer; Sectional fixture comprises the installing plate be set between the adjacent high efficiency particulate air filter in left and right, installing plate is connected with jig plate, jig plate is hinged with the first articulated slab and the second articulated slab, first articulated slab and the second articulated slab are hinged with handle, first articulated slab extends gripper shoe, gripper shoe is connected with the adjusting screw(rod) for clamping low efficient filter, and the first articulated slab, the second articulated slab, gripper shoe, adjusting screw(rod) and handle composition is used for the self-locking mechanism of fastening low efficient filter, medium effeciency filter and high efficiency particulate air filter.The utility model is due to integrated by tertiary filter, therefore one access path is set when room is filtered in construction, thus decrease the cost built and filter room, improve the operating efficiency that staff safeguards tertiary filter simultaneously, reduce the cost safeguarded.
Medium effeciency filter of the present utility model by being provided with spiral stream guidance bar on interior metal net layer simultaneously, compressed air is incorporated into uniformly on filter course under the effect of spiral stream guidance bar, make the filter course of whole cartridge filter can both carry out filtration, purification to air, thus improve filter efficiency.
The utility model can not only be used for the purification of air of gas turbine, can also be used for the purification of air in other field.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing tertiary filter, and wherein the direction of arrow represents the flow direction of air;
Fig. 2 is structural representation of the present utility model, and wherein the direction of arrow represents the flow direction of air;
Fig. 3 is the front view mounting structure schematic diagram of the utility model tertiary filter (i.e. low efficient filter, medium effeciency filter and high efficiency particulate air filter);
Fig. 4 is the structural representation of the utility model cartridge filter;
Mark in figure: 1, filter room, 2, low efficient filter, 3, medium effeciency filter, 4, high efficiency particulate air filter, 5, access path, 6, installing plate, 7, jig plate, 8, quad seal lining, 9, adjusting screw(rod), 10, gripper shoe, the 11, first articulated slab, 12, handle, 13, the second articulated slab, 14, outer metal net layer, 15, filter course, 16, interior metal net layer, 17, spiral stream guidance bar, 18, passage.
Detailed description of the invention
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.
Multistage filtering integrated system for purification of air of the present utility model, comprise and filter room 1 and be arranged on the low efficient filter 2, medium effeciency filter 3 and the high efficiency particulate air filter 4 that filter in room 1, described high efficiency particulate air filter 4, medium effeciency filter 3 are connected for detachable entirety with low efficient filter 3 through sectional fixture successively, are provided with access path 5 between described low efficient filter 2 and filtration room 1; Medium effeciency filter 3 is arranged in quad seal lining 8, medium effeciency filter comprises filtration barrel body, filtration barrel body comprises outer metal net layer 14 and interior metal net layer 16, outer metal net layer 14 and interior metal net layer 16 form three around tubular filtration barrel body, filter course 15 is provided with between outer metal net layer 14 and interior metal net layer 16, interior metal net layer 16 is provided with spiral stream guidance bar 17, and spiral stream guidance bar 17 is inclined on interior metal net layer 16.Preferably the incline direction of spiral stream guidance bar 17 is towards the air inlet direction of cartridge filter, can improve spiral stream guidance bar 17 and to distribute the ability of air-flow.Sectional fixture comprises the installing plate 6 be set between the adjacent high efficiency particulate air filter in left and right 4, described installing plate 6 is connected with jig plate 7, described jig plate 7 is hinged with the first articulated slab 11 and the second articulated slab 13, described first articulated slab 11 and the second articulated slab 13 are hinged with handle 12, described first articulated slab 11 extends gripper shoe 10, described gripper shoe 10 is connected with the adjusting screw(rod) 9 for clamping low efficient filter 9, described first articulated slab 11, second articulated slab 13, gripper shoe 10, adjusting screw(rod) 9 and handle 12 form and are used for fastening low efficient filter 2, the self-locking mechanism of medium effeciency filter 3 and high efficiency particulate air filter 4.Wherein the first articulated slab 11 is connected substantially L-shaped structure with gripper shoe 10, and the first articulated slab 11 and gripper shoe 10 can form by overall processing.
Multistage filtering integrated system for purification of air of the present utility model, by sectional fixture, low efficient filter, medium effeciency filter and high efficiency particulate air filter are concentrated in together, and sectional fixture has structure is simple, can realize tertiary filter fast clamping and dismounting, improves the convenience of staff's repair and maintenance.The utility model is due to integrated by tertiary filter, therefore one access path is set when room is filtered in construction, thus decrease the cost built and filter room, improve the operating efficiency that staff safeguards tertiary filter simultaneously, reduce the cost safeguarded.Owing to filtering the width in room and highly all higher, therefore compare the width of access path together with decreasing with prior art, thus greatly reduce the cost filtering room construction.
Composition graphs 1, existing tertiary filter is provided with many access path 5(access paths and takes up room greatly), not only increase and filter the area in room, and the time of cost longer (just can enter another access path safeguard from needing to return along road after an access path is entered) time staff safeguards.
Time the utility model needs to overhaul filter, unclamp sectional fixture, namely can carry out inspection and maintenance to low efficient filter, medium air filtration and high efficiency particulate air filter successively.
Therefore, compared to prior art, the utility model reduces the cost manufactured and safeguard.Adjusting screw(rod) 9 of the present utility model also has the effect of adjustment, when low efficient filter, medium effeciency filter and high efficiency particulate air filter are installed time, due to the existence of error, adjusting screw(rod) 9 can regulate according to different situations, ensure that sectional fixture can self-locking, thus improve practicality of the present utility model.
In order to improve filtration effect, prevent gas leakage, improve practicality of the present utility model, be provided with sealing gasket between low efficient filter 2 and medium effeciency filter 3, between described medium effeciency filter 3 and high efficiency particulate air filter 4, be provided with sealing gasket.
As a kind of preferred mode of the utility model, the length that spiral stream guidance bar 17 extends interior metal net layer 16 increases gradually along with the hand of spiral, the ability of spiral stream guidance bar 17 air distribution can be improved further, spiral stream guidance bar 17 before and after making can both distribute air, makes whole filter course 15 to carry out filtration, purification.
Spiral stream guidance bar 17 of the present utility model offers passage 18, is convenient to the mobility improving air, thus improves the filter effect of filter course 15.
Simultaneously filter course can also arrange injection system and can carry out blowback to filter course, improves the service life of filter course.
Embodiment one
The multistage integrated form filtration system for gas turbine purification of air of the present embodiment, comprise and filter room and be arranged on the low efficient filter, medium effeciency filter and the high efficiency particulate air filter that filter in room, described high efficiency particulate air filter, medium effeciency filter are connected for detachable entirety with low efficient filter through sectional fixture successively, are provided with access path between described low efficient filter and filtration room; Described medium effeciency filter is arranged in quad seal lining, described medium effeciency filter comprises filtration barrel body, described filtration barrel body comprises outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular filtration barrel body, filter course is provided with between described outer metal net layer and interior metal net layer, described interior metal net layer is provided with spiral stream guidance bar, and described spiral stream guidance bar is inclined on interior metal net layer; Described sectional fixture comprises the installing plate be set between the adjacent high efficiency particulate air filter in left and right, described installing plate is connected with jig plate, described jig plate is hinged with the first articulated slab and the second articulated slab, described first articulated slab and the second articulated slab are hinged with handle, described first articulated slab extends gripper shoe, described gripper shoe is connected with the adjusting screw(rod) for clamping low efficient filter, and described first articulated slab, the second articulated slab, gripper shoe, adjusting screw(rod) and handle composition is used for the self-locking mechanism of fastening low efficient filter, medium effeciency filter and high efficiency particulate air filter.
Embodiment two
The multistage integrated form filtration system for gas turbine purification of air of the present embodiment, comprise and filter room and be arranged on the low efficient filter, medium effeciency filter and the high efficiency particulate air filter that filter in room, described high efficiency particulate air filter, medium effeciency filter are connected for detachable entirety with low efficient filter through sectional fixture successively, are provided with access path between described low efficient filter and filtration room; Described medium effeciency filter is arranged in quad seal lining, described medium effeciency filter comprises filtration barrel body, described filtration barrel body comprises outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular filtration barrel body, filter course is provided with between described outer metal net layer and interior metal net layer, described interior metal net layer is provided with spiral stream guidance bar, and described spiral stream guidance bar is inclined on interior metal net layer; Described sectional fixture comprises the installing plate be set between the adjacent high efficiency particulate air filter in left and right, described installing plate is connected with jig plate, described jig plate is hinged with the first articulated slab and the second articulated slab, described first articulated slab and the second articulated slab are hinged with handle, described first articulated slab extends gripper shoe, described gripper shoe is connected with the adjusting screw(rod) for clamping low efficient filter, and described first articulated slab, the second articulated slab, gripper shoe, adjusting screw(rod) and handle composition is used for the self-locking mechanism of fastening low efficient filter, medium effeciency filter and high efficiency particulate air filter.Be provided with sealing gasket between described low efficient filter and medium effeciency filter, between described medium effeciency filter and high efficiency particulate air filter, be provided with sealing gasket.
Embodiment three
The multistage integrated form filtration system for gas turbine purification of air of the present embodiment, comprise and filter room and be arranged on the low efficient filter, medium effeciency filter and the high efficiency particulate air filter that filter in room, described high efficiency particulate air filter, medium effeciency filter are connected for detachable entirety with low efficient filter through sectional fixture successively, are provided with access path between described low efficient filter and filtration room; Described medium effeciency filter is arranged in quad seal lining, described medium effeciency filter comprises filtration barrel body, described filtration barrel body comprises outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular filtration barrel body, filter course is provided with between described outer metal net layer and interior metal net layer, described interior metal net layer is provided with spiral stream guidance bar, and described spiral stream guidance bar is inclined on interior metal net layer; Described sectional fixture comprises the installing plate be set between the adjacent high efficiency particulate air filter in left and right, described installing plate is connected with jig plate, described jig plate is hinged with the first articulated slab and the second articulated slab, described first articulated slab and the second articulated slab are hinged with handle, described first articulated slab extends gripper shoe, described gripper shoe is connected with the adjusting screw(rod) for clamping low efficient filter, and described first articulated slab, the second articulated slab, gripper shoe, adjusting screw(rod) and handle composition is used for the self-locking mechanism of fastening low efficient filter, medium effeciency filter and high efficiency particulate air filter.Be provided with sealing gasket between described low efficient filter and medium effeciency filter, between described medium effeciency filter and high efficiency particulate air filter, be provided with sealing gasket.The length that described spiral stream guidance bar extends interior metal net layer increases gradually along with the hand of spiral.
Embodiment four
The multistage integrated form filtration system for gas turbine purification of air of the present embodiment, comprise and filter room and be arranged on the low efficient filter, medium effeciency filter and the high efficiency particulate air filter that filter in room, described high efficiency particulate air filter, medium effeciency filter are connected for detachable entirety with low efficient filter through sectional fixture successively, are provided with access path between described low efficient filter and filtration room; Described medium effeciency filter is arranged in quad seal lining, described medium effeciency filter comprises filtration barrel body, described filtration barrel body comprises outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular filtration barrel body, filter course is provided with between described outer metal net layer and interior metal net layer, described interior metal net layer is provided with spiral stream guidance bar, and described spiral stream guidance bar is inclined on interior metal net layer; Described sectional fixture comprises the installing plate be set between the adjacent high efficiency particulate air filter in left and right, described installing plate is connected with jig plate, described jig plate is hinged with the first articulated slab and the second articulated slab, described first articulated slab and the second articulated slab are hinged with handle, described first articulated slab extends gripper shoe, described gripper shoe is connected with the adjusting screw(rod) for clamping low efficient filter, and described first articulated slab, the second articulated slab, gripper shoe, adjusting screw(rod) and handle composition is used for the self-locking mechanism of fastening low efficient filter, medium effeciency filter and high efficiency particulate air filter.Be provided with sealing gasket between described low efficient filter and medium effeciency filter, between described medium effeciency filter and high efficiency particulate air filter, be provided with sealing gasket.The length that described spiral stream guidance bar extends interior metal net layer increases gradually along with the hand of spiral.Described spiral stream guidance bar offers passage.
Claims (4)
1. the multistage integrated form filtration system for gas turbine purification of air, comprise and filter room and be arranged on the low efficient filter, medium effeciency filter and the high efficiency particulate air filter that filter in room, it is characterized in that, described high efficiency particulate air filter, medium effeciency filter are connected for detachable entirety with low efficient filter through sectional fixture successively, are provided with access path between described low efficient filter and filtration room; Described medium effeciency filter is arranged in quad seal lining, described medium effeciency filter comprises filtration barrel body, described filtration barrel body comprises outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular filtration barrel body, filter course is provided with between described outer metal net layer and interior metal net layer, described interior metal net layer is provided with spiral stream guidance bar, and described spiral stream guidance bar is inclined on interior metal net layer; Described sectional fixture comprises the installing plate be set between the adjacent high efficiency particulate air filter in left and right, described installing plate is connected with jig plate, described jig plate is hinged with the first articulated slab and the second articulated slab, described first articulated slab and the second articulated slab are hinged with handle, described first articulated slab extends gripper shoe, described gripper shoe is connected with the adjusting screw(rod) for clamping low efficient filter, and described first articulated slab, the second articulated slab, gripper shoe, adjusting screw(rod) and handle composition is used for the self-locking mechanism of fastening low efficient filter, medium effeciency filter and high efficiency particulate air filter.
2. the multistage integrated form filtration system for gas turbine purification of air according to claim 1, is characterized in that, be provided with sealing gasket between described low efficient filter and medium effeciency filter, be provided with sealing gasket between described medium effeciency filter and high efficiency particulate air filter.
3. the multistage integrated form filtration system for gas turbine purification of air according to claim 2, is characterized in that, the length that described spiral stream guidance bar extends interior metal net layer increases gradually along with the hand of spiral.
4., according to the arbitrary described multistage integrated form filtration system for gas turbine purification of air of claim 1-3, it is characterized in that, described spiral stream guidance bar offers passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420725204.7U CN204337914U (en) | 2014-11-28 | 2014-11-28 | A kind of multistage integrated form filtration system for gas turbine purification of air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420725204.7U CN204337914U (en) | 2014-11-28 | 2014-11-28 | A kind of multistage integrated form filtration system for gas turbine purification of air |
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| CN204337914U true CN204337914U (en) | 2015-05-20 |
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| CN201420725204.7U Withdrawn - After Issue CN204337914U (en) | 2014-11-28 | 2014-11-28 | A kind of multistage integrated form filtration system for gas turbine purification of air |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104511210A (en) * | 2014-11-28 | 2015-04-15 | 成都博世德能源科技股份有限公司 | Multi-level integrated filtering system used for gas turbine air cleaning |
| CN105134384A (en) * | 2015-08-26 | 2015-12-09 | 成都博世德能源科技股份有限公司 | Multistage integrated efficient noise reduction filtering system applied to air purification of gas turbines |
-
2014
- 2014-11-28 CN CN201420725204.7U patent/CN204337914U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104511210A (en) * | 2014-11-28 | 2015-04-15 | 成都博世德能源科技股份有限公司 | Multi-level integrated filtering system used for gas turbine air cleaning |
| CN105134384A (en) * | 2015-08-26 | 2015-12-09 | 成都博世德能源科技股份有限公司 | Multistage integrated efficient noise reduction filtering system applied to air purification of gas turbines |
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