CN104564348B - A kind of air filtration cartridge for gas turbine - Google Patents
A kind of air filtration cartridge for gas turbine Download PDFInfo
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- CN104564348B CN104564348B CN201410697326.4A CN201410697326A CN104564348B CN 104564348 B CN104564348 B CN 104564348B CN 201410697326 A CN201410697326 A CN 201410697326A CN 104564348 B CN104564348 B CN 104564348B
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- metal net
- net layer
- cartridge filter
- air
- interior metal
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to gas turbine technology field, disclose a kind of air filtration cartridge for gas turbine, for solve that existing cartridge filter exists Partial filtration layer is under utilized and problem that exist filter efficiency is low.The present invention includes cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, it is provided with filter course between described outer metal net layer and interior metal net layer, described cartridge filter skeleton is equipped with an end cover, described end cover is provided with the breather connected with cartridge filter skeletal internal, described breather is communicated with air-spreading disk, the lower section of described air-spreading disk uniformly offers the cloth QI KOU connected with breather, described interior metal net layer is provided with spiral stream guidance bar, described spiral stream guidance bar is inclined on interior metal net layer.
Description
Technical field
The invention belongs to gas turbine technology field, be specifically related to a kind of air filtration cartridge for gas turbine, for the air introducing gas turbine carries out filtration, purification, the present invention can be also used for the air filtration purification of other field simultaneously.
Background technology
Gas turbine is a kind of rotary power machinery using the gas of flowing continuously as working medium, heat energy being converted to mechanical power.In the main flow of air and combustion gas, mainly formed gas turbine cycle by compressor, combustor and these three big parts of combustion gas turbine.
Compressor sucks air from ambient atmosphere environment, and compresses step by step through axial-flow compressor and be allowed to supercharging, and air humidity improves the most accordingly simultaneously；Compressed air is pressed to combustor and the combustion gas of the fuel mixture manufacturing High Temperature High Pressure sprayed into；Then enter back into expansion work in turbine, promote turbine to drive compressor high speed rotating together with outer load rotor, it is achieved that the chemical energy of gas and liquid fuel is converted into mechanical energy, and exports electric work.
The inlet air flow of the gas turbine blower i.e. combustion air of gas turbine must carry out purified treatment before being introduced into compressor, and purified treatment mostly uses cartridge filter to carry out purified treatment.
The such as patent of invention of Application No. 200810234512.9 discloses a kind of hook type air filter cartridge, including the dividing plate in filtration barrel body and casing, wherein filtration barrel body upper end passage on casing internal partition, it is connected with at least two on annular facade 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, its lower lower surface laminating along the upper surface flush with casing internal partition, sealing ring and casing internal partition；Filtration barrel body upper end spiral-lock has fixing lid in annular, and its lower end spiral-lock has the lower fixing lid closing filtration barrel body lower surface；The annular surface of upper fixing lid also has circular top plane and annularly pushes up the inside and outside annular facade that the inside and outside circle edge of plane bends, and circular top plane is fixedly connected with sealing ring；Hook plate divides interval along the ring week etc. of upper fixing lid；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-shaped epimere is formed with hypotenuse, and hypotenuse and horizontal plane angle are 5 15 degree.
The utility model patent of Application No. 200820039421.5 discloses one more core type energy-saving air cartridge filter, it is made up of the inside and outside protecting wire net of upper and lower end cap and tubular, filter element 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 protecting wire net inside and outside with tubular is fixed at the upper and lower end of air filtration cartridge respectively, and filter element is placed in inside and outside tubular between protecting wire net, cartridge filter and filter element be shaped as cylindrical tube, conic tube, elliptical cylinder.
The patent of invention of Application No. 201110246200.1 discloses a kind of detachable air filter cartridge, including upper cover and lower cover, interior expanded metal lath and outer expanded metal lath are arranged between upper cover and lower cover, filter element 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 lug；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 connects has tie down screw, tie down screw quantity and position corresponding with locking lug；Being provided with sealing gasket between upper cover and filter element, be provided with lower seal pad between lower cover and filter element, upper sealing gasket and lower seal pad are pressed on filter element, interior expanded metal lath and the two ends of outer expanded metal lath with lower cover by tie down screw and locking lug by upper cover.Filter element, interior expanded metal lath and outer expanded metal lath are cylindrical shape.Filter element, interior expanded metal lath and outer expanded metal lath are cone barrel.
The utility model patent of Application No. 201120108628.5 discloses a kind of air filter cartridge for fan, and including cylindrical skeleton, the end face of skeleton covers top board, and periphery and the end face of skeleton are coated with filter cloth cover.
The utility model patent of Application No. 201420050148.1 discloses a kind of gas mould aerator cartridge filter, including cylinder, one end of cylinder is provided with drainage screen, cylinder is made up of the many filtration gratings leaving gap each other, fixing bolt it is additionally provided with on cylinder, the inlet port of cylinder is provided with guide pipe, and guide pipe is inclined upwardly into 60 ° to 90 °；The spacing filtered between grating on cylinder is 3-5mm.Sieves strip adoption bonding jumper or plastic strip are made.
As the cartridge filter being recited above, compressed air is all directly to be introduced in cartridge filter by breather, and filtered by the filter element being arranged on cartridge filter.But the design of existing cartridge structure, compressed air owing to being introduced by breather all also exists pressure, therefore the filter element filtering effect facing breather is preferable, and the most just filter element to breather also exists the problem that service efficiency is low, thus causes the problem that cartridge filter filter efficiency is low.
Summary of the invention
The present invention is to solve that Partial filtration layer that existing cartridge filter exists is under utilized and problem that exist filter efficiency is low, and a kind of air filtration cartridge for gas turbine is provided, the filter element on cartridge filter can be made to filter, thus improve filter efficiency.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is:
A kind of air filtration cartridge for gas turbine, including cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, it is provided with filter course between described outer metal net layer and interior metal net layer, it is characterized in that, described cartridge filter skeleton is equipped with an end cover, described end cover is provided with the breather connected with cartridge filter skeletal internal, described breather is communicated with air-spreading disk, the lower section of described air-spreading disk uniformly offers the cloth QI KOU connected with breather, described interior metal net layer is provided with spiral stream guidance bar, described spiral stream guidance bar is inclined on interior metal net layer.
The incline direction of described spiral stream guidance bar is towards cloth QI KOU.
Described spiral stream guidance bar extends the length of interior metal net layer and is gradually increased along with the hand of spiral.
Passage is offered on described spiral stream guidance bar.
Compared with prior art, the method have the advantages that
The air filtration cartridge for gas turbine of the present invention, including cartridge filter skeleton, cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, it is provided with filter course between outer metal net layer and interior metal net layer, cartridge filter skeleton is equipped with an end cover, end cover is provided with the breather connected with cartridge filter skeletal internal, breather is communicated with air-spreading disk, the lower section of air-spreading disk uniformly offers the cloth QI KOU connected with breather, interior metal net layer is provided with spiral stream guidance bar, spiral stream guidance bar is inclined on interior metal net layer.The compressed air introduced is allocated by the present invention by connecting the air-spreading disk on breather, on interior metal net layer, it is provided with spiral stream guidance bar simultaneously, compressed air is incorporated on filter course under the effect of spiral stream guidance bar uniformly, the filter course making whole cartridge filter can carry out filtration, purification to air, thus improves filter efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sectional view structural representation of the present invention；
Labelling in figure: 1, cartridge filter skeleton, 2, end cover, 3, breather, 4, outer metal net layer, 5, filter course, 6, interior metal net layer, 7, spiral stream guidance bar, 8, passage, 9, air-spreading disk, 10, cloth QI KOU.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, and described embodiment is only a part of embodiment of the present invention, is not whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art obtained under not making creative work premise other used by embodiment, broadly fall into protection scope of the present invention.
The air filtration cartridge for gas turbine of the present invention, including cartridge filter skeleton 1, described cartridge filter skeleton 1 is made up of outer metal net layer 4 and interior metal net layer 6, described outer metal net layer 4 and interior metal net layer 6 form three around tubular cartridge filter skeleton 1, it is provided with filter course 5 between described outer metal net layer 4 and interior metal net layer 6, described cartridge filter skeleton 1 is equipped with an end cover 2, described end cover 2 is provided with the breather 3 that connect internal with cartridge filter skeleton 1, described breather 3 is communicated with air-spreading disk 9, the lower section of described air-spreading disk 9 uniformly offers the cloth QI KOU 10 connected with breather 3, described interior metal net layer 6 is provided with spiral stream guidance bar 7, described spiral stream guidance bar 7 is inclined on interior metal net layer 6.The compressed air introduced is allocated by the present invention by connecting the air-spreading disk 9 on breather 3, on interior metal net layer 6, it is provided with spiral stream guidance bar 7 simultaneously, compressed air is incorporated on filter course 5 under the effect of spiral stream guidance bar 7 uniformly, the filter course 5 making whole cartridge filter can carry out filtration, purification to air, thus improves filter efficiency.
As a kind of preferably mode of the present invention, what cloth QI KOU 10 tilted is opened on air-spreading disk 9, improves the uniform of compressed air distribution.
The incline direction of the spiral stream guidance bar 7 of the present invention is towards cloth QI KOU 10, i other words spiral stream guidance bar 7 face cloth QI KOU 10, the compressed air that cloth QI KOU 10 is sprayed can be introduced directly on spiral stream guidance bar 7, improve spiral stream guidance bar 7 and be distributed compressed-air actuated ability, thus improve the filter efficiency of the present invention.
As a kind of preferably mode of the present invention, spiral stream guidance bar 7 extends the length of interior metal net layer 6 and is gradually increased along with the hand of spiral, spiral stream guidance bar 7 can be improved further and distribute compressed-air actuated ability, compressed air can be allocated by upper and lower spiral stream guidance bar 7 so that whole filter course 5 can carry out filtration, purification.
Offer passage 8 on the spiral stream guidance bar 7 of the present invention, it is simple to compressed-air actuated mobility, thus improve the filter effect of filter course 5.
Embodiment one
The air filtration cartridge for gas turbine of the present embodiment, including cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, it is provided with filter course between described outer metal net layer and interior metal net layer, described cartridge filter skeleton is equipped with an end cover, described end cover is provided with the breather connected with cartridge filter skeletal internal, described breather is communicated with air-spreading disk, the lower section of described air-spreading disk uniformly offers the cloth QI KOU connected with breather, described interior metal net layer is provided with spiral stream guidance bar, described spiral stream guidance bar is inclined on interior metal net layer.
Embodiment two
The air filtration cartridge for gas turbine of the present embodiment, including cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, it is provided with filter course between described outer metal net layer and interior metal net layer, described cartridge filter skeleton is equipped with an end cover, described end cover is provided with the breather connected with cartridge filter skeletal internal, described breather is communicated with air-spreading disk, the lower section of described air-spreading disk uniformly offers the cloth QI KOU connected with breather, described interior metal net layer is provided with spiral stream guidance bar, described spiral stream guidance bar is inclined on interior metal net layer.The incline direction of described spiral stream guidance bar is towards cloth QI KOU.
Embodiment three
The air filtration cartridge for gas turbine of the present embodiment, including cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, it is provided with filter course between described outer metal net layer and interior metal net layer, described cartridge filter skeleton is equipped with an end cover, described end cover is provided with the breather connected with cartridge filter skeletal internal, described breather is communicated with air-spreading disk, the lower section of described air-spreading disk uniformly offers the cloth QI KOU connected with breather, described interior metal net layer is provided with spiral stream guidance bar, described spiral stream guidance bar is inclined on interior metal net layer.The incline direction of described spiral stream guidance bar is towards cloth QI KOU.Described spiral stream guidance bar extends the length of interior metal net layer and is gradually increased along with the hand of spiral.
Embodiment four
The air filtration cartridge for gas turbine of the present embodiment, including cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, it is provided with filter course between described outer metal net layer and interior metal net layer, described cartridge filter skeleton is equipped with an end cover, described end cover is provided with the breather connected with cartridge filter skeletal internal, described breather is communicated with air-spreading disk, the lower section of described air-spreading disk uniformly offers the cloth QI KOU connected with breather, described interior metal net layer is provided with spiral stream guidance bar, described spiral stream guidance bar is inclined on interior metal net layer.The incline direction of described spiral stream guidance bar is towards cloth QI KOU.Described spiral stream guidance bar extends the length of interior metal net layer and is gradually increased along with the hand of spiral.Passage is offered on described spiral stream guidance bar.
Embodiment five
The air filtration cartridge for gas turbine of the present embodiment, including cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, it is provided with filter course between described outer metal net layer and interior metal net layer, described cartridge filter skeleton is equipped with an end cover, described end cover is provided with the breather connected with cartridge filter skeletal internal, described breather is communicated with air-spreading disk, the lower section of described air-spreading disk uniformly offers the cloth QI KOU connected with breather, described interior metal net layer is provided with spiral stream guidance bar, described spiral stream guidance bar is inclined on interior metal net layer.Passage is offered on described spiral stream guidance bar.
Embodiment six
The air filtration cartridge for gas turbine of the present embodiment, including cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, it is provided with filter course between described outer metal net layer and interior metal net layer, described cartridge filter skeleton is equipped with an end cover, described end cover is provided with the breather connected with cartridge filter skeletal internal, described breather is communicated with air-spreading disk, the lower section of described air-spreading disk uniformly offers the cloth QI KOU connected with breather, described interior metal net layer is provided with spiral stream guidance bar, described spiral stream guidance bar is inclined on interior metal net layer.The incline direction of described spiral stream guidance bar is towards cloth QI KOU；Passage is offered on described spiral stream guidance bar.
Claims (2)
1. the air filtration cartridge for gas turbine, including cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, it is provided with filter course between described outer metal net layer and interior metal net layer, it is characterized in that, described cartridge filter skeleton is equipped with an end cover, described end cover is provided with the breather connected with cartridge filter skeletal internal, described breather is communicated with air-spreading disk, the lower section of described air-spreading disk uniformly offers the cloth QI KOU connected with breather, what described cloth QI KOU tilted is opened on air-spreading disk；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；The incline direction of described spiral stream guidance bar is towards cloth QI KOU；The length extending interior metal net layer of described spiral stream guidance bar is gradually increased along with the hand of spiral.
Air filtration cartridge for gas turbine the most according to claim 1, it is characterised in that offer passage on described spiral stream guidance bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410697326.4A CN104564348B (en) | 2014-11-28 | 2014-11-28 | A kind of air filtration cartridge for gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410697326.4A CN104564348B (en) | 2014-11-28 | 2014-11-28 | A kind of air filtration cartridge for gas turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104564348A CN104564348A (en) | 2015-04-29 |
| CN104564348B true CN104564348B (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410697326.4A Expired - Fee Related CN104564348B (en) | 2014-11-28 | 2014-11-28 | A kind of air filtration cartridge for gas turbine |
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| CN (1) | CN104564348B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089793A (en) * | 2015-08-21 | 2015-11-25 | 成都博世德能源科技股份有限公司 | Efficient silencing air filter cylinder for gas turbine |
| CN107551703A (en) * | 2016-07-01 | 2018-01-09 | 上海振世能源科技有限公司 | Integrated filter core and its application method for dryer |
| CN110374767B (en) * | 2019-09-06 | 2020-08-14 | 杭州富阳新远新能源有限公司 | Air filter used in automobile sand wind environment |
Family Cites Families (5)
| 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 |
| DE10233475A1 (en) * | 2002-07-24 | 2004-02-19 | Hydac Filtertechnik Gmbh | Filter element, for filtering liquids, comprises concentric filter units along its longitudinal axis and supported by supporting elements with channels on side facing filter units for guiding fluid |
| JP2007504948A (en) * | 2003-09-12 | 2007-03-08 | スリーエム イノベーティブ プロパティーズ カンパニー | Non-disintegrating dual filter element |
| CN201279421Y (en) * | 2008-08-28 | 2009-07-29 | 姚伯康 | Core-exchanging type energy-saving air filter cartridge |
| CN204395680U (en) * | 2014-11-28 | 2015-06-17 | 成都博世德能源科技股份有限公司 | A kind of high-efficiency air filtering cylinder for gas turbine |
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2014
- 2014-11-28 CN CN201410697326.4A patent/CN104564348B/en not_active Expired - Fee Related
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| CN104564348A (en) | 2015-04-29 |
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