CN204395683U - A kind of highly-efficient barrel-type air cleaner for gas turbine - Google Patents
A kind of highly-efficient barrel-type air cleaner for gas turbine Download PDFInfo
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- CN204395683U CN204395683U CN201420744946.4U CN201420744946U CN204395683U CN 204395683 U CN204395683 U CN 204395683U CN 201420744946 U CN201420744946 U CN 201420744946U CN 204395683 U CN204395683 U CN 204395683U
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Abstract
The utility model belongs to gas turbine technology field, discloses a kind of highly-efficient barrel-type air cleaner for gas turbine, little for the filter area solving the existence of existing cartridge filter, the problem that resistance is large.The utility model comprises 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 composition cartridge filter skeleton, filter paper is provided with between outer metal net layer and interior metal net layer, the two ends of cartridge filter skeleton are connected to end cover, one end cover is connected with the breather pipe be communicated with cartridge filter skeletal internal, the bottom of breather pipe is connected with air-spreading disk, and the side of air-spreading disk and bottom surface all offer cloth gas port; Outer metal net layer is the tubular structure be made up of corrugated metal net layer, and interior metal net layer is the tubular structure be made up of corrugated metal net layer, the crest of outer metal net layer and trough respectively with the crest of interior metal net layer and trough mutually corresponding.
Description
Technical field
The utility model belongs to gas turbine technology field, be specifically related to a kind of highly-efficient barrel-type air cleaner device for gas turbine, for carrying out filtration, purification to the air introducing gas turbine, the utility model can also be used for the air filtration purification of other field simultaneously.
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, and purified treatment mostly adopts cartridge filter to carry out purified treatment.
At present, the cylindrical air filter that gas turbine is equipped with, effectively can remove the dust in air, ensure that air powered equipment does not affect by dust, but in use procedure, filter material still can be close together each other for a long time, cause filter in use, resistance increases suddenly, have impact on the service life of filter.
Such as application number be 201120151433.9 utility model patent disclose a kind of cylindrical air filter, mainly comprise and be fixedly connected on protecting wire net between two end cap by fluid sealant and be placed in outside interior protecting wire net, be bonded in the filter body that the folded filter paper between two end cap forms, at the outer winding skeleton being arranged with regular distribution of folded filter paper, being wound around skeleton is make of the cotton rope of the full adhesive of leaching.
Application number be 200820026646.7 utility model patent disclose a kind of barrel type air filter circular, mainly comprise and be connected to by fluid sealant the filter body that the protecting wire net between two end cap forms, pleated filter cartridge is built-in with at protecting wire net, the outer folding line of pleated filter cartridge is provided with the large concave point of equidistantly distribution, and interior folding line is provided with the little concave point that distribute corresponding to large concave point.
As the cylindrical air filter told about, although can prevent folded filter paper from use adhering to each other, still there is the problem that filter area is little above, and folding filter paper also exists the large feature of resistance.
Utility model content
The utility model in order to solve existing cartridge filter exist filter area little, the problem that resistance is large, and a kind of highly-efficient barrel-type air cleaner for gas turbine is provided, filter area can be improved, the problem that the resistance that exists in filter process is large can be reduced simultaneously, thus improve filter efficiency and reduce air crushing.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of highly-efficient barrel-type air cleaner for gas turbine, it is characterized in that, comprise 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 composition cartridge filter skeleton, filter paper is provided with between described outer metal net layer and interior metal net layer, the two ends of described cartridge filter skeleton are connected to end cover, one end cover is connected with the breather pipe be communicated with cartridge filter skeletal internal, the bottom of described breather pipe is connected with air-spreading disk, and the side of described air-spreading disk and bottom surface all offer cloth gas port; Described outer metal net layer is the tubular structure be made up of corrugated metal net layer, described interior metal net layer is the tubular structure be made up of corrugated metal net layer, the crest of described outer metal net layer and trough respectively with the crest of interior metal net layer and trough mutually corresponding.
The outer wall of described breather pipe is provided with a point gas port.
Being arranged on the outer wall of breather pipe of described point of gas port interval.
Described cloth gas port becomes round table-like with the cross section of point gas port, and described cloth gas port and divide end face that gas port bore is larger towards filter paper.
The cloth gas port of described air-spreading disk bottom tilt towards filter paper.
Compared with prior art, the utility model has following beneficial effect:
Cylindrical air filter for gas turbine of the present utility model, comprise 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 composition cartridge filter skeleton, filter paper is provided with between outer metal net layer and interior metal net layer, the two ends of cartridge filter skeleton are connected to end cover, one end cover is connected with the breather pipe be communicated with cartridge filter skeletal internal, the bottom of breather pipe is connected with air-spreading disk, and the side of air-spreading disk and bottom surface all offer cloth gas port; Outer metal net layer is the tubular structure be made up of corrugated metal net layer, and interior metal net layer is the tubular structure be made up of corrugated metal net layer, the crest of outer metal net layer and trough respectively with the crest of interior metal net layer and trough mutually corresponding.By changing outer metal net layer and inner layer metal net-layer structure, both adding the area of the filter paper of placement, having improved filter efficiency; Also prevent the change of the flow direction caused because of the folding of filter paper simultaneously, thus make air flow steadily on filter paper, reduce crushing.
The utility model can make the filter paper of each position to filter by air-spreading disk, improves the use of filter paper, improves the efficiency of air purification filter.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is cross-sectional structure schematic diagram of the present utility model;
Mark in figure: 1, outer metal net layer, 2, filter paper, 3, interior metal net layer, 4, end cover, 5, breather pipe, 6, point gas port, 7, air-spreading disk, 8, cloth gas port.
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.
Composition graphs 1 and Fig. 2, cylindrical air filter for gas turbine of the present utility model, comprise cartridge filter skeleton, cartridge filter skeleton is made up of outer metal net layer 1 and interior metal net layer 3, outer metal net layer 1 and interior metal net layer 3 form cartridge filter skeleton, filter paper 2 is provided with between outer metal net layer 1 and interior metal net layer 3, the two ends of cartridge filter skeleton are connected to end cover 4, one end cover is connected with the breather pipe 5 be communicated with cartridge filter skeletal internal, the bottom of breather pipe 5 is connected with air-spreading disk 7, and the side of air-spreading disk 7 and bottom surface all offer cloth gas port 2; Outer metal net layer 1 is the tubular structure be made up of corrugated metal net layer, and interior metal net layer 3 is the tubular structure be made up of corrugated metal net layer, the crest of outer metal net layer 1 and trough respectively with the crest of interior metal net layer 3 and trough mutually corresponding.The utility model, by changing outer metal net layer 1 and inner layer metal stratum reticulare 3 structure, had both added the area of the filter paper of placement, improved filter efficiency; The simultaneously filter paper 2 of the present utility model change that do not have structure unexpected, therefore, it is possible to prevent the change of the flow direction caused because of the folding of filter paper 2, thus makes air flow steadily on filter paper, is reduced by the compressed-air actuated pressure loss of breather pipe 5 introducing.
The utility model can make the filter paper 2 of each position to filter by air-spreading disk 7, improves the use of filter paper 2, improves the efficiency of air purification filter.In prior art, the compressed air introduced due to breather pipe carries out pressure, and the filter paper operating efficiency therefore facing breather pipe place is higher, and the filter paper service efficiency of other positions is low.The utility model can be distributed the compressed air introduced by air-spreading disk 7, improves the air purification efficiency of filter paper 2.
As a kind of preferred mode of the utility model, the outer wall of breather pipe 5 is provided with point gas port 6, can be improved the uniformity of compressed air distribution further, make the filter paper 2 of each position to carry out filtration, purification by point gas port 6, improves the efficiency of filtering.
As a kind of preferred mode of the utility model, on the sidewall being arranged on breather pipe 5 at point gas port 6 interval.Make the filter paper 2 of each position of breather pipe 5 periphery to carry out filtration, purification, improve the efficiency of the utility model air filtration purification.
In order to improve the ability of the dispersion air of cloth gas port 8 and point gas port 6, improve diffusional area, the cross section of cloth gas port 8 of the present utility model and point gas port 6 becomes round table-like, and cloth gas port 8 end face larger with dividing gas port 6 bore is towards filter paper.
Preferably, air-spreading disk 7 bottom cloth gas port 8 tilt towards filter paper 2.
Embodiment one
The highly-efficient barrel-type air cleaner for gas turbine of the present embodiment, comprise 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 composition cartridge filter skeleton, filter paper is provided with between described outer metal net layer and interior metal net layer, the two ends of described cartridge filter skeleton are connected to end cover, one end cover is connected with the breather pipe be communicated with cartridge filter skeletal internal, the bottom of described breather pipe is connected with air-spreading disk, and the side of described air-spreading disk and bottom surface all offer cloth gas port; Described outer metal net layer is the tubular structure be made up of corrugated metal net layer, described interior metal net layer is the tubular structure be made up of corrugated metal net layer, the crest of described outer metal net layer and trough respectively with the crest of interior metal net layer and trough mutually corresponding.
Embodiment two
The highly-efficient barrel-type air cleaner for gas turbine of the present embodiment, comprise 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 composition cartridge filter skeleton, filter paper is provided with between described outer metal net layer and interior metal net layer, the two ends of described cartridge filter skeleton are connected to end cover, one end cover is connected with the breather pipe be communicated with cartridge filter skeletal internal, the bottom of described breather pipe is connected with air-spreading disk, and the side of described air-spreading disk and bottom surface all offer cloth gas port; Described outer metal net layer is the tubular structure be made up of corrugated metal net layer, described interior metal net layer is the tubular structure be made up of corrugated metal net layer, the crest of described outer metal net layer and trough respectively with the crest of interior metal net layer and trough mutually corresponding.The outer wall of described breather pipe is provided with a point gas port.
Embodiment three
The highly-efficient barrel-type air cleaner for gas turbine of the present embodiment, comprise 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 composition cartridge filter skeleton, filter paper is provided with between described outer metal net layer and interior metal net layer, the two ends of described cartridge filter skeleton are connected to end cover, one end cover is connected with the breather pipe be communicated with cartridge filter skeletal internal, the bottom of described breather pipe is connected with air-spreading disk, and the side of described air-spreading disk and bottom surface all offer cloth gas port; Described outer metal net layer is the tubular structure be made up of corrugated metal net layer, described interior metal net layer is the tubular structure be made up of corrugated metal net layer, the crest of described outer metal net layer and trough respectively with the crest of interior metal net layer and trough mutually corresponding.The outer wall of described breather pipe is provided with a point gas port.Being arranged on the outer wall of breather pipe of described point of gas port interval.
Embodiment four
The highly-efficient barrel-type air cleaner for gas turbine of the present embodiment, comprise 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 composition cartridge filter skeleton, filter paper is provided with between described outer metal net layer and interior metal net layer, the two ends of described cartridge filter skeleton are connected to end cover, one end cover is connected with the breather pipe be communicated with cartridge filter skeletal internal, the bottom of described breather pipe is connected with air-spreading disk, and the side of described air-spreading disk and bottom surface all offer cloth gas port; Described outer metal net layer is the tubular structure be made up of corrugated metal net layer, described interior metal net layer is the tubular structure be made up of corrugated metal net layer, the crest of described outer metal net layer and trough respectively with the crest of interior metal net layer and trough mutually corresponding.The outer wall of described breather pipe is provided with a point gas port.Being arranged on the outer wall of breather pipe of described point of gas port interval.Described cloth gas port becomes round table-like with the cross section of point gas port, and described cloth gas port and divide end face that gas port bore is larger towards filter paper.
Embodiment five
The highly-efficient barrel-type air cleaner for gas turbine of the present embodiment, comprise 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 composition cartridge filter skeleton, filter paper is provided with between described outer metal net layer and interior metal net layer, the two ends of described cartridge filter skeleton are connected to end cover, one end cover is connected with the breather pipe be communicated with cartridge filter skeletal internal, the bottom of described breather pipe is connected with air-spreading disk, and the side of described air-spreading disk and bottom surface all offer cloth gas port; Described outer metal net layer is the tubular structure be made up of corrugated metal net layer, described interior metal net layer is the tubular structure be made up of corrugated metal net layer, the crest of described outer metal net layer and trough respectively with the crest of interior metal net layer and trough mutually corresponding.The outer wall of described breather pipe is provided with a point gas port.Being arranged on the outer wall of breather pipe of described point of gas port interval.Described cloth gas port becomes round table-like with the cross section of point gas port, and described cloth gas port and divide end face that gas port bore is larger towards filter paper.The cloth gas port of described air-spreading disk bottom tilt towards filter paper.
Claims (5)
1. the highly-efficient barrel-type air cleaner for gas turbine, it is characterized in that, comprise 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 composition cartridge filter skeleton, filter paper is provided with between described outer metal net layer and interior metal net layer, the two ends of described cartridge filter skeleton are connected to end cover, one end cover is connected with the breather pipe be communicated with cartridge filter skeletal internal, the bottom of described breather pipe is connected with air-spreading disk, the side of described air-spreading disk and bottom surface all offer cloth gas port, described outer metal net layer is the tubular structure be made up of corrugated metal net layer, described interior metal net layer is the tubular structure be made up of corrugated metal net layer, the crest of described outer metal net layer and trough respectively with the crest of interior metal net layer and trough mutually corresponding.
2. the highly-efficient barrel-type air cleaner for gas turbine according to claim 1, is characterized in that, the outer wall of described breather pipe is provided with a point gas port.
3. the highly-efficient barrel-type air cleaner for gas turbine according to claim 2, is characterized in that, being arranged on the outer wall of breather pipe of described point of gas port interval.
4. the highly-efficient barrel-type air cleaner for gas turbine according to claim 3, is characterized in that, described cloth gas port becomes round table-like with the cross section of point gas port, and described cloth gas port and divide end face that gas port bore is larger towards filter paper.
5., according to the arbitrary described highly-efficient barrel-type air cleaner for gas turbine of claim 1-4, it is characterized in that, the cloth gas port of described air-spreading disk bottom tilt towards filter paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420744946.4U CN204395683U (en) | 2014-12-03 | 2014-12-03 | A kind of highly-efficient barrel-type air cleaner for gas turbine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420744946.4U CN204395683U (en) | 2014-12-03 | 2014-12-03 | A kind of highly-efficient barrel-type air cleaner for gas turbine |
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| CN204395683U true CN204395683U (en) | 2015-06-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492190A (en) * | 2014-12-03 | 2015-04-08 | 成都博世德能源科技股份有限公司 | Efficient cylinder type air filter for gas turbine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492190A (en) * | 2014-12-03 | 2015-04-08 | 成都博世德能源科技股份有限公司 | Efficient cylinder type air filter for gas turbine |
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