CN204411904U - A kind of three grades of air filtering systems for gas turbine - Google Patents
A kind of three grades of air filtering systems for gas turbine Download PDFInfo
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- CN204411904U CN204411904U CN201420717979.XU CN201420717979U CN204411904U CN 204411904 U CN204411904 U CN 204411904U CN 201420717979 U CN201420717979 U CN 201420717979U CN 204411904 U CN204411904 U CN 204411904U
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- filter
- low efficient
- connecting rod
- gas turbine
- efficient filter
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Abstract
The utility model belongs to gas turbine technology field, disclose a kind of three grades of air filtering systems for gas turbine, solve the problem that cost that existing filtration system Long-Time Service low efficient filter causes gas handling system crushing to increase affect combustion engine efficiency, manually dismounting low efficient filter is high.The utility model comprises filtration room, filters in room to be provided with slightly to imitate filter, medium effeciency filter and high efficiency particulate air filter, is provided with access path, is provided with access path between medium effeciency filter and high efficiency particulate air filter between thick effect filter and medium effeciency filter; Thick effect filter 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 hydraulic cylinder that can stretch, and the other end of cylinder or hydraulic cylinder is hinged on and filters in room.
Description
Technical field
The utility model belongs to gas turbine technology field, is specifically related to a kind of three grades of air filtering systems for gas turbine, 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.
But, because the air capacity needed when gas turbine works is comparatively large, needs, independent filtration room is set air is filtered.Simultaneously for haze, catkin weather, as added one low efficient filter, although filtered out the bulky grain thing in air by low efficient filter, Long-Time Service is slightly imitated filtration and is caused gas handling system crushing to increase, and can affect combustion engine efficiency equally; If want dismounting low efficient filter, can spend again manually many, and be difficult to judge air quality in advance.
Therefore, need to design a kind of air filter that can decide opening and closing low efficient filter according to weather and deal with the haze weather occurred at any time.
Utility model content
The utility model is in order to the high problem of the cost that solves existing filtration system Long-Time Service low efficient filter and cause gas handling system crushing to increase affect combustion engine efficiency, manually dismounting low efficient filter, and a kind of three grades of air filtering systems for gas turbine are provided, opening and closing low efficient filter can be decided according to weather, thus solve the impact not using low efficient filter on automatically cleaning filter core, avoid the impact of Long-Time Service low efficient filter on gas handling system crushing simultaneously.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of three grades of air filtering systems for gas turbine, comprise filtration room, be provided with in described filtration room and slightly imitate filter, medium effeciency filter and high efficiency particulate air filter, be provided with access path between described thick effect filter and medium effeciency filter, between described medium effeciency filter and high efficiency particulate air filter, be provided with access path; It is characterized in that, described thick effect filter 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 hydraulic cylinder that can stretch, and the other end of described cylinder or hydraulic cylinder is hinged on and filters in room.
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 caoutchouc elasticity block between pin shaft hole and connecting rod rotating shaft.
The front end of described thick effect filter 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:
Three grades of air filtering systems for gas turbine of the present utility model, comprise filtration room, be provided with in described filtration room and slightly imitate filter, medium effeciency filter and high efficiency particulate air filter, be provided with access path between described thick effect filter and medium effeciency filter, between described medium effeciency filter and high efficiency particulate air filter, be provided with access path; Described thick effect filter 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 hydraulic cylinder that can stretch, and the other end of described cylinder or hydraulic cylinder is hinged on and filters in room.When air quality poor (haze, catkin weather etc.) time, under each low efficient filter is all tilted to be arranged above and below filtration room in, low efficient filter is started working, coarse filtration is carried out to the air entered, filter out bulky grain thus protect self-cleaning filter (medium effeciency filter), improving the service life of self-cleaning filter; When air quality is good time, under the effect of cylinder or hydraulic cylinder, make each low efficient filter turn to horizontal level, low efficient filter is closed can not carry out work, is directly filtered by self-cleaning filter.Thus realize to decide opening and closing low efficient filter according to weather, solve the impact not using low efficient filter on automatically cleaning filter core, avoid the impact of Long-Time Service low efficient filter on gas handling system crushing simultaneously.
The utility model controls the opening and closing of low efficient filter by cylinder or hydraulic cylinder simultaneously, without the need to artificial unloading and installation, reduces labour cost.
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 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 filter of the utility model one embodiment, and wherein the direction of arrow represents the flow direction of air;
Front view structural representation when Fig. 3 is thick effect filter unlatching (low efficient filter work) of the present utility model;
Side view structural representation when Fig. 4 is thick effect filter unlatching (low efficient filter work) of the present utility model;
Structural representation when Fig. 5 is thick effect filter 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;
Mark in figure: 1, filter room, 2, slightly imitate filter, 3, medium effeciency 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, caoutchouc elasticity block, 14, connecting rod rotating shaft.
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.
Three grades of air filtering systems for gas turbine of the present utility model, comprise and filter room 1, thick effect filter 2, medium effeciency 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 filter 2 and medium effeciency filter 3, between described medium effeciency filter 3 and high efficiency particulate air filter 4, be provided with access path 5; Described thick effect filter 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 hydraulic cylinder that can stretch, and the other end of described cylinder 10 or hydraulic cylinder is hinged on and filters in room 1.
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 bulky grain thus protect self-cleaning filter (medium effeciency filter 3), improving the service life of self-cleaning filter; When air quality is good time, under the effect of cylinder 10 or hydraulic cylinder, make each low efficient filter 6 turn to horizontal level, low efficient filter 6 is closed can not carry out work, is directly filtered by medium effeciency 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 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 hydraulic cylinder, also can arrange air quality probe and detecting air quality, and the signal control cylinder 10 of air quality probe or the flexible of hydraulic cylinder, improve practicality of the present utility model.Cylinder 10 of the present utility model or hydraulic cylinder also can be replaced with the stretching structure of frame for movement, 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 caoutchouc 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 filter 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.
Embodiment one
Three grades of air filtering systems for gas turbine of the present embodiment, comprise filtration room, be provided with in described filtration room and slightly imitate filter, medium effeciency filter and high efficiency particulate air filter, be provided with access path between described thick effect filter and medium effeciency filter, between described medium effeciency filter and high efficiency particulate air filter, be provided with access path; It is characterized in that, described thick effect filter 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 hydraulic cylinder that can stretch, and the other end of described cylinder or hydraulic cylinder is hinged on and filters in room.
Embodiment two
Three grades of air filtering systems for gas turbine of the present embodiment, comprise filtration room, be provided with in described filtration room and slightly imitate filter, medium effeciency filter and high efficiency particulate air filter, be provided with access path between described thick effect filter and medium effeciency filter, between described medium effeciency filter and high efficiency particulate air filter, be provided with access path; It is characterized in that, described thick effect filter 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 hydraulic cylinder that can stretch, and the other end of described cylinder or hydraulic cylinder is hinged on and filters in room.Described low efficient filter through connecting rod rotating shaft together with rod hinge connection.
Embodiment three
Three grades of air filtering systems for gas turbine of the present embodiment, comprise filtration room, be provided with in described filtration room and slightly imitate filter, medium effeciency filter and high efficiency particulate air filter, be provided with access path between described thick effect filter and medium effeciency filter, between described medium effeciency filter and high efficiency particulate air filter, be provided with access path; It is characterized in that, described thick effect filter 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 hydraulic cylinder that can stretch, and the other end of described cylinder or hydraulic cylinder is hinged on and filters in room.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.
Embodiment four
Three grades of air filtering systems for gas turbine of the present embodiment, comprise filtration room, be provided with in described filtration room and slightly imitate filter, medium effeciency filter and high efficiency particulate air filter, be provided with access path between described thick effect filter and medium effeciency filter, between described medium effeciency filter and high efficiency particulate air filter, be provided with access path; It is characterized in that, described thick effect filter 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 hydraulic cylinder that can stretch, and the other end of described cylinder or hydraulic cylinder is hinged on and filters in room.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 caoutchouc elasticity block between pin shaft hole and connecting rod rotating shaft.
Embodiment five
Three grades of air filtering systems for gas turbine of the present embodiment, comprise filtration room, be provided with in described filtration room and slightly imitate filter, medium effeciency filter and high efficiency particulate air filter, be provided with access path between described thick effect filter and medium effeciency filter, between described medium effeciency filter and high efficiency particulate air filter, be provided with access path; It is characterized in that, described thick effect filter 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 hydraulic cylinder that can stretch, and the other end of described cylinder or hydraulic cylinder is hinged on and filters in room.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 caoutchouc elasticity block between pin shaft hole and connecting rod rotating shaft.The front end of described thick effect filter is equipped with water mist separator.
Embodiment six
Three grades of air filtering systems for gas turbine of the present embodiment, comprise filtration room, be provided with in described filtration room and slightly imitate filter, medium effeciency filter and high efficiency particulate air filter, be provided with access path between described thick effect filter and medium effeciency filter, between described medium effeciency filter and high efficiency particulate air filter, be provided with access path; It is characterized in that, described thick effect filter 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 hydraulic cylinder that can stretch, and the other end of described cylinder or hydraulic cylinder is hinged on and filters in room.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 caoutchouc elasticity block between pin shaft hole and connecting rod rotating shaft.The front end of described thick effect filter 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.
Claims (7)
1. three grades of air filtering systems for gas turbine, comprise filtration room, be provided with in described filtration room and slightly imitate filter, medium effeciency filter and high efficiency particulate air filter, be provided with access path between described thick effect filter and medium effeciency filter, between described medium effeciency filter and high efficiency particulate air filter, be provided with access path; It is characterized in that, described thick effect filter 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 hydraulic cylinder that can stretch, and the other end of described cylinder or hydraulic cylinder is hinged on and filters in room.
2. three grades of air filtering systems for gas turbine according to claim 1, is characterized in that, described low efficient filter through connecting rod rotating shaft together with rod hinge connection.
3. three grades of air filtering systems for gas turbine according to claim 2, it is characterized in that, the periphery of described low efficient filter is coated with sealed frame.
4. three grades of air filtering systems for gas turbine according to claim 3, is characterized in that, be provided with sealing gasket between described low efficient filter and sealed frame.
5. three grades of air filtering systems for gas turbine according to claim 4, 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 caoutchouc elasticity block between pin shaft hole and connecting rod rotating shaft.
6., according to the arbitrary described three grades of air filtering systems for gas turbine of claim 1-5, it is characterized in that, the front end of described thick effect filter is equipped with water mist separator.
7. three grades of air filtering systems for gas turbine according to claim 6, it is characterized in that, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420717979.XU CN204411904U (en) | 2014-11-26 | 2014-11-26 | A kind of three grades of air filtering systems for gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420717979.XU CN204411904U (en) | 2014-11-26 | 2014-11-26 | A kind of three grades of air filtering systems for gas turbine |
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| Publication Number | Publication Date |
|---|---|
| CN204411904U true CN204411904U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420717979.XU Withdrawn - After Issue CN204411904U (en) | 2014-11-26 | 2014-11-26 | A kind of three grades of air filtering systems for gas turbine |
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| CN (1) | CN204411904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548774A (en) * | 2014-11-26 | 2015-04-29 | 成都博世德能源科技股份有限公司 | Three-stage air filtering system for gas turbine |
-
2014
- 2014-11-26 CN CN201420717979.XU patent/CN204411904U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548774A (en) * | 2014-11-26 | 2015-04-29 | 成都博世德能源科技股份有限公司 | Three-stage air filtering system for gas turbine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150624 Effective date of abandoning: 20160210 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |