CN104533625A - Efficient energy-saving rotating-vane type air filtration apparatus - Google Patents
Efficient energy-saving rotating-vane type air filtration apparatus Download PDFInfo
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- CN104533625A CN104533625A CN201410688760.6A CN201410688760A CN104533625A CN 104533625 A CN104533625 A CN 104533625A CN 201410688760 A CN201410688760 A CN 201410688760A CN 104533625 A CN104533625 A CN 104533625A
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Abstract
The invention belongs to the technical field of gas turbines, and discloses an efficient energy-saving rotating-vane type air filtration apparatus. The apparatus comprises coarse filtering device and self cleaning filters; each self cleaning filter comprises a filter cylinder and a back flushing device used for performing back flushing on the filter cylinder; the coarse filtering device comprises a connection rod and multiple vertically-arranged coarse filters, and the coarse filters and the self cleaning filters are arranged in an air inlet channel of a gas turbine at intervals; the upper ends of all coarse filters are hinged in the air inlet channel, and the other ends of all coarse filters are hinged to the same connection rod; the bottom surface of the coarse filter at the downmost end in the air inlet channel is hinged to a cylinder or a hydraulic cylinder; and the other end of the cylinder or the hydraulic cylinder is hinged to the bottom end in the air inlet channel. The coarse filters are determined to be opened or closed according to weather, so that influence of unused coarse filters on filter cores of the self cleaning filters is solved, and the influence of long-term used coarse filters on pressure loss of an air inlet system is avoided.
Description
Technical field
The invention belongs to gas turbine technology field, be specifically related to a kind of energy-efficient blade-rotation air filter for filtering the air entering gas turbine, the present invention can also be used for the air purification filter of other field.
Background technique
Gas turbine be a kind of using the gas of continuous-flow as working medium the thermal power transfer rotary power machinery that is mechanical work.In the main flow of air and combustion gas, primarily of this three large parts composition gas turbine cycle of gas compressor, firing chamber and combustion gas turbine.
Gas compressor sucks air from ambient atmosphere environment, and compresses step by step through axial-flow compressor and make it supercharging, simultaneously humidity of the air also corresponding raising; Pressurized air is pressed to firing chamber and the combustion gas of fuel mix production High Temperature High Pressure sprayed into; And then enter into turbine expansion work, promote turbine and drive gas compressor High Rotation Speed together with outer load rotor, the chemical energy achieving gas and liquid fuel is mechanical energy, and exports electric work.
The inlet stream of gas turbine blower and the combustion air of gas turbine must carry out purified treatment before being introduced into gas compressor.Modal is adopt the fabric filter of machinery to purify above-mentioned air inlet, and the corrosive and dirty particle of preventing belt enters gas compressor and turbine, thus prevents corrosion and the breakage of equipment, and the workload reducing cleaning and keep in repair.Gas turbine for the production of the energy needs a large amount of combustion airs, therefore, even the impurity of trace all can cause in use producing a large amount of sediments, so require filtration combustion air as far as possible effectively.
Along with going from bad to worse of air quality, often occur that haze weather has created the air inlet of gas turbine to have a strong impact on, if do not install coarse-grain filtering device additional, haze air directly filters through automatically cleaning filter core, blowback can be caused to lose efficacy, and accelofilter is scrapped, reduce combustion engine efficiency, and automatically cleaning filtration core is expensive, frequent replacing can reduce profit from power plant.
Such as application number be 201110448766.2 patent of invention disclose a kind of air filter, first order filter (i.e. low efficient filter), second level filter and third level filter, in described first order filter, described second level filter and the spaced gas-entered passageway being sequentially arranged in gas turbine generator group of described third level filter.Air filter also comprises interval and is fixed on multiple filter frames in the gas-entered passageway of described gas turbine generator group, and described second level filter and described third level filter are separately positioned on described filter frame.Air filter also comprises embedded part, and filter frame described in each is fixedly installed in the gas-entered passageway of described gas turbine generator group by described embedded part.Described in each, the periphery of filter frame is provided with mounting hole, and described filter frame is fixedly mounted in the gas-entered passageway of gas turbine generator group by described mounting hole and described embedded part.Described in each, filter frame is provided with square hole, and described in each, the periphery of square hole is provided with a unit frame, and described second level filter or described third level filter operable are arranged on corresponding described unit frame.The periphery of second level filter and third level filter and the periphery of described unit frame leave gap, and described gap is sealed by filter seal pad.Filter frame described in each is provided with some fastening pieces, fastening piece comprises pressing plate and the screw of band through hole, described pressing plate backstop is in the periphery edge place of the described third level filter of the described second level filter of correspondence or correspondence, and screw to be crossed described second level filter or described third level filter backstop after the through hole of described pressing plate in unit frame.Third level filter is bag filter; First order filter is venetian blind inertial filter, and second level filter is folded metal filtration web filter.
But for haze, catkin weather, as added one low efficient filter, although filtered out the large particle 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.
The simultaneously back-blowing device winding-up weak effect of existing self-cleaning filter, detection device detects that the air pressure at cartridge filter place still can be larger, therefore can control back-blowing device and work on and carry out blowback, cause the waste of source of compressed air and the energy; The back-blowing device operating time long working efficiency that can affect whole air filtering system simultaneously.
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, self-cleaning filter device winding-up effect anyway can be improved simultaneously.
Summary of the invention
The present invention causes gas handling system crushing to increase the problem of combustion engine efficiency of affecting in order to existing filtrating equipment Long-Time Service low efficient filter, solve back-blowing device winding-up weak effect simultaneously, source of compressed air and energy waste and reduce the problem of whole air filter working efficiency, and a kind of energy-efficient blade-rotation air filter is 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; The winding-up effect of back-blowing device can be improved simultaneously, reduce the operating time of back-blowing device, saved the energy and source of compressed air, improve the working efficiency of whole air filter simultaneously.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of energy-efficient blade-rotation air filter, is characterized in that, comprise thick effect filtrating equipment and self-cleaning filter, described self-cleaning filter comprises cartridge filter and the back-blowing device for carrying out blowback to cartridge filter; Described low efficient filter device and self-cleaning filter interval be arranged in the gas-entered passageway of gas turbine, described low efficient filter device 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 gas-entered passageway, the other end of each low efficient filter is all hinged on same connecting rod, the bottom surface being positioned at gas-entered passageway low efficient filter is bottom hinged with the cylinder or oil hydraulic cylinder that can stretch, and the other end of described cylinder or oil hydraulic cylinder is hinged on the bottom in gas-entered passageway.
Described back-blowing device comprises the anti-blowpipe be communicated with source of compressed air through pipeline, also comprise conical flow guide device, on the same line, the center line of described flow guide device and the center line of cartridge filter are on the same line for the center line of described flow guide device and the center line of anti-blowpipe; The top of the top of described flow guide device and the end face of anti-blowpipe or flow guide device is stretched in anti-blowpipe; The bottom surface of described flow guide device is just to the center of cartridge filter.
Described flow guide device is connected with anti-blowpipe through fixing device.
Connection two fixing device symmetrical on the outer wall of described flow guide device and the outer wall of anti-blowpipe, described fixing device is sheet structure.
Described low efficient filter through connecting rod rotating shaft together with rod hinge connection; Described connecting rod offers pin shaft hole, and described connecting rod rotating shaft, through described pin shaft hole and rod hinge connection, is provided with rubber elasticity block between pin shaft hole and connecting rod rotating shaft.
The periphery of described low efficient filter is coated with sealed frame; Sealing gasket is provided with between described low efficient filter and sealed frame.
Water mist separator is equipped in the gas-entered passageway of described low efficient filter device front end.
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 present invention has following beneficial effect:
Energy-efficient blade-rotation air filter of the present invention, comprise thick effect filtrating equipment and self-cleaning filter, described self-cleaning filter comprises cartridge filter and the back-blowing device for carrying out blowback to cartridge filter; Described low efficient filter device and self-cleaning filter interval be arranged in the gas-entered passageway of gas turbine, described low efficient filter device 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 gas-entered passageway, the other end of each low efficient filter is all hinged on same connecting rod, the bottom surface being positioned at gas-entered passageway low efficient filter is bottom hinged with the cylinder or oil hydraulic cylinder that can stretch, and the other end of described cylinder or oil hydraulic cylinder is hinged on the bottom in gas-entered passageway.When air quality poor (haze, catkin weather etc.) time, be arranged above and below in gas-entered passageway under each low efficient filter is all tilted to, low efficient filter is started working, coarse filtration is carried out to the air entered, filter out large particle thus protect self-cleaning filter, improving the working life of self-cleaning filter; When air quality is good time, under the effect of cylinder or oil hydraulic cylinder, make each low efficient filter turn to horizontal position, low efficient filter is closed can not carry out work, directly utilizes self-cleaning filter to 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 present invention is simultaneously arranged in gas-entered passageway, is controlled the opening and closing of low efficient filter by cylinder or oil hydraulic cylinder, without the need to artificial unloading and installation, reduces labour cost.
Self-cleaning filter back-blowing device of the present invention comprises the anti-blowpipe be communicated with source of compressed air through pipeline, also comprise conical flow guide device, on the same line, the center line of described flow guide device and the center line of cartridge filter are on the same line for the center line of described flow guide device and the center line of anti-blowpipe; The top of the top of described flow guide device and the end face of anti-blowpipe or flow guide device is stretched in anti-blowpipe; The bottom surface of described flow guide device is just to the center of cartridge filter; Due to flow guide device conically, the pressurized air therefore through anti-blowpipe winding-up can be dispersed along flow guide device outer wall, thus can jet uniformly to each orientation of cartridge filter inwall, improves the effect of winding-up.Owing to evenly can jet to filter cylinder inwall all directions, decrease the operating time of back-blowing device, save the energy and source of the gas; Improve the working efficiency of whole air filter simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention, and wherein, the direction of arrow represents the traffic direction of air-flow;
Plan view structural representation when Fig. 2 is low efficient filter device of the present invention unlatching (low efficient filter work);
Side view structural representation when Fig. 3 is low efficient filter device of the present invention unlatching (low efficient filter work);
Structural representation when Fig. 4 is low efficient filter device of the present invention closedown (low efficient filter does not work);
Fig. 5 is the connection diagram of connecting rod of the present invention and connecting rod rotating shaft;
Fig. 6 is the structural representation of back-blowing device of the present invention and cartridge filter;
Mark in figure: 1, gas-entered passageway, 2, self-cleaning filter, 3, low efficient filter, 4, connecting rod, 5, cylinder, 6, water mist separator, 7, baffle plate, 8, base plate, 9, sealed frame, 10, rubber elasticity block, 11, connecting rod rotating shaft, 12, anti-blowpipe, 13, fixing device, 14, flow guide device, 15, cartridge filter.
Embodiment
Below in conjunction with embodiment, the invention will be further described, and described embodiment is only the present invention's part embodiment, is not whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments used obtained under creative work prerequisite, belongs to protection scope of the present invention.
By reference to the accompanying drawings, energy-efficient blade-rotation air filter of the present invention, comprise thick effect filtrating equipment and self-cleaning filter 2, described self-cleaning filter 2 comprises cartridge filter 15 and the back-blowing device for carrying out blowback to cartridge filter 15; Described low efficient filter device and self-cleaning filter interval be arranged in the gas-entered passageway of gas turbine, described low efficient filter device comprises the low efficient filter 3 that connecting rod 4 and polylith are arranged above and below, the upper end thereof of each low efficient filter 3 is in gas-entered passageway, the other end of each low efficient filter 3 is all hinged on same connecting rod 4, the bottom surface being positioned at gas-entered passageway 1 low efficient filter 3 is bottom hinged with the cylinder or oil hydraulic cylinder 5 that can stretch, and the other end of described cylinder 5 or oil hydraulic cylinder is hinged on the bottom in gas-entered passageway 1.One end of each low efficient filter 3 is hinged in gas-entered passageway, and the other end is hinged with connecting rod 4, and the low efficient filter 3 being positioned at lower end is hinged with cylinder 5 or oil hydraulic cylinder, each low efficient filter can be rotated thus form the structure of blade-rotation.When needs low efficient filter 3 works time (haze weather, catkin weather etc.), the setting (with reference to accompanying drawing 2) that each low efficient filter 3 tilts slightly imitates filtration in the gas-entered passageway 3 of gas turbine, coarse filtration is carried out to the air entered, filter out large particle thus protect self-cleaning filter, improving the working life of self-cleaning filter 2; In time not needing low efficient filter 3 to work, connecting rod 4 moves up and drives each low efficient filter 3 to rotate until horizontal position (with reference to accompanying drawing 4) under the effect of cylinder 5 or oil hydraulic cylinder, there is between neighbouring low efficient filter 3 passage of air flowing, directly utilize self-cleaning filter 2 to filter.Thus realize to decide opening and closing low efficient filter 3 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 present invention is simultaneously arranged in gas-entered passageway, is controlled the opening and closing of low efficient filter by cylinder 5 or oil hydraulic cylinder, without the need to artificial unloading and installation, reduces labour cost.
The present invention can flexible by manual control cylinder or oil hydraulic cylinder, and also can arrange air quality probe and detect air quality, the SC sigmal control cylinder of air quality probe or the flexible of oil hydraulic cylinder, improve practicability of the present invention.Cylinder 5 of the present invention or oil hydraulic cylinder also can be replaced with the shrinking structure of mechanical structure, as long as can realize Telescopic, all belong to protection scope of the present invention.
Wherein, low efficient filter, self-cleaning filter, cylinder and oil hydraulic cylinder those skilled in the art can understand and understand, and do not repeat them here.
With reference to Fig. 5, as the mode of a kind of selection of the present invention, low efficient filter 3 is hinged through connecting rod rotating shaft 11 and connecting rod 4.Connecting rod 4 offers pin shaft hole, connecting rod rotating shaft 11 through described pin shaft hole and connecting rod 4 hinged, be provided with rubber elasticity block 10 between pin shaft hole and connecting rod rotating shaft 11, thus realize the sealing between connecting rod 4 and connecting rod rotating shaft 11.
The periphery of described low efficient filter 3 is coated with sealed frame 9, improves the effect of sealing, thus improves airfiltering efficiency.
Further, sealing gasket is provided with between low efficient filter 3 and sealed frame 9.
Being equipped with water mist separator 6 in the gas-entered passageway 1 of low efficient filter device front end of the present invention, for carrying out water smoke separation to the air entered, ensureing 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 6 is provided with the air intake device be arranged above and below of at least two, described air intake device comprises the baffle plate 7 and the base plate 8 through with the external world that are obliquely installed, extraneous air enters through base plate, enter under the effect of baffle plate in gas-entered passageway, ensure the uniformity that air enters, improve the effect of filtering.
Back-blowing device of the present invention comprises the anti-blowpipe 12 be communicated with source of compressed air through pipeline, also comprise conical flow guide device 14, on the same line, the center line of described flow guide device 14 and the center line of cartridge filter 15 are on the same line for the center line of described flow guide device 14 and the center line of anti-blowpipe 12; The top of the top of described flow guide device 14 and the end face of anti-blowpipe 12 or flow guide device 14 is stretched in anti-blowpipe 12; The bottom surface of described flow guide device 14 is just to the center of cartridge filter 15.Because existing flow guide device is merely able to the shunting carrying out top and the bottom, and can not left and right directions be shunted, therefore cause back-blowing device can not jet uniformly to all directions of cartridge filter inwall, thus cause weak effect of jetting, reduce the working life of cartridge filter.The present invention due to flow guide device 14 conically, the pressurized air of therefore jetting through anti-blowpipe 12 can be dispersed along flow guide device 14 outer wall, thus can jet uniformly to each orientation of cartridge filter 15 inwall, improves the effect of winding-up.Owing to evenly can jet to filter cylinder inwall all directions, decrease the operating time of back-blowing device, save the energy and source of the gas; Improve the working efficiency of whole air filter simultaneously.
In order to keep the installation stability of flow guide device, the center line of maintenance flow guide device 14 and the center line of anti-blowpipe 12 are on the same line, simultaneously also on the same line, described flow guide device 14 is connected with anti-blowpipe 12 through fixing device 13 center line of the center line of flow guide device 14 and cartridge filter 15.
Connection two fixing device 13 symmetrical on the outer wall of described flow guide device 14 and the outer wall of anti-blowpipe 12, described fixing device 13 is sheet structure, fixing device 13 is sheet structure, decreases the shunt influence of the air that fixing device 13 pairs of anti-blowpipes 12 spray, improves the effect of winding-up.
Embodiment one
Energy-efficient blade-rotation air filter of the present invention, comprise thick effect filtrating equipment and self-cleaning filter, described self-cleaning filter comprises cartridge filter and the back-blowing device for carrying out blowback to cartridge filter; Described low efficient filter device and self-cleaning filter interval be arranged in the gas-entered passageway of gas turbine, described low efficient filter device 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 gas-entered passageway, the other end of each low efficient filter is all hinged on same connecting rod, the bottom surface being positioned at gas-entered passageway low efficient filter is bottom hinged with the cylinder or oil hydraulic cylinder that can stretch, and the other end of described cylinder or oil hydraulic cylinder is hinged on the bottom in gas-entered passageway.
Embodiment two
Energy-efficient blade-rotation air filter of the present invention, comprise thick effect filtrating equipment and self-cleaning filter, described self-cleaning filter comprises cartridge filter and the back-blowing device for carrying out blowback to cartridge filter; Described low efficient filter device and self-cleaning filter interval be arranged in the gas-entered passageway of gas turbine, described low efficient filter device 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 gas-entered passageway, the other end of each low efficient filter is all hinged on same connecting rod, the bottom surface being positioned at gas-entered passageway low efficient filter is bottom hinged with the cylinder or oil hydraulic cylinder that can stretch, and the other end of described cylinder or oil hydraulic cylinder is hinged on the bottom in gas-entered passageway; Described back-blowing device comprises the anti-blowpipe be communicated with source of compressed air through pipeline, also comprise conical flow guide device, on the same line, the center line of described flow guide device and the center line of cartridge filter are on the same line for the center line of described flow guide device and the center line of anti-blowpipe; The top of the top of described flow guide device and the end face of anti-blowpipe or flow guide device is stretched in anti-blowpipe; The bottom surface of described flow guide device is just to the center of cartridge filter.
Embodiment three
Energy-efficient blade-rotation air filter of the present invention, comprise thick effect filtrating equipment and self-cleaning filter, described self-cleaning filter comprises cartridge filter and the back-blowing device for carrying out blowback to cartridge filter; Described low efficient filter device and self-cleaning filter interval be arranged in the gas-entered passageway of gas turbine, described low efficient filter device 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 gas-entered passageway, the other end of each low efficient filter is all hinged on same connecting rod, the bottom surface being positioned at gas-entered passageway low efficient filter is bottom hinged with the cylinder or oil hydraulic cylinder that can stretch, and the other end of described cylinder or oil hydraulic cylinder is hinged on the bottom in gas-entered passageway; Described back-blowing device comprises the anti-blowpipe be communicated with source of compressed air through pipeline, also comprise conical flow guide device, on the same line, the center line of described flow guide device and the center line of cartridge filter are on the same line for the center line of described flow guide device and the center line of anti-blowpipe; The top of the top of described flow guide device and the end face of anti-blowpipe or flow guide device is stretched in anti-blowpipe; The bottom surface of described flow guide device is just to the center of cartridge filter; Connection two fixing device symmetrical on the outer wall of described flow guide device and the outer wall of anti-blowpipe, described fixing device is sheet structure.
Embodiment four
Energy-efficient blade-rotation air filter of the present invention, comprise thick effect filtrating equipment and self-cleaning filter, described self-cleaning filter comprises cartridge filter and the back-blowing device for carrying out blowback to cartridge filter; Described low efficient filter device and self-cleaning filter interval be arranged in the gas-entered passageway of gas turbine, described low efficient filter device 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 gas-entered passageway, the other end of each low efficient filter is all hinged on same connecting rod, the bottom surface being positioned at gas-entered passageway low efficient filter is bottom hinged with the cylinder or oil hydraulic cylinder that can stretch, and the other end of described cylinder or oil hydraulic cylinder is hinged on the bottom in gas-entered passageway; Described back-blowing device comprises the anti-blowpipe be communicated with source of compressed air through pipeline, also comprise conical flow guide device, on the same line, the center line of described flow guide device and the center line of cartridge filter are on the same line for the center line of described flow guide device and the center line of anti-blowpipe; The top of the top of described flow guide device and the end face of anti-blowpipe or flow guide device is stretched in anti-blowpipe; The bottom surface of described flow guide device is just to the center of cartridge filter; Connection two fixing device symmetrical on the outer wall of described flow guide device and the outer wall of anti-blowpipe, described fixing device is sheet structure; Described low efficient filter through connecting rod rotating shaft together with rod hinge connection; Described connecting rod offers pin shaft hole, and described connecting rod rotating shaft, through described pin shaft hole and rod hinge connection, is provided with rubber elasticity block between pin shaft hole and connecting rod rotating shaft.The 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 five
Energy-efficient blade-rotation air filter of the present invention, comprise thick effect filtrating equipment and self-cleaning filter, described self-cleaning filter comprises cartridge filter and the back-blowing device for carrying out blowback to cartridge filter; Described low efficient filter device and self-cleaning filter interval be arranged in the gas-entered passageway of gas turbine, described low efficient filter device 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 gas-entered passageway, the other end of each low efficient filter is all hinged on same connecting rod, the bottom surface being positioned at gas-entered passageway low efficient filter is bottom hinged with the cylinder or oil hydraulic cylinder that can stretch, and the other end of described cylinder or oil hydraulic cylinder is hinged on the bottom in gas-entered passageway; Described back-blowing device comprises the anti-blowpipe be communicated with source of compressed air through pipeline, also comprise conical flow guide device, on the same line, the center line of described flow guide device and the center line of cartridge filter are on the same line for the center line of described flow guide device and the center line of anti-blowpipe; The top of the top of described flow guide device and the end face of anti-blowpipe or flow guide device is stretched in anti-blowpipe; The bottom surface of described flow guide device is just to the center of cartridge filter; Connection two fixing device symmetrical on the outer wall of described flow guide device and the outer wall of anti-blowpipe, described fixing device is sheet structure; Described low efficient filter through connecting rod rotating shaft together with rod hinge connection; Described connecting rod offers pin shaft hole, and described connecting rod rotating shaft, through described pin shaft hole and rod hinge connection, is provided with rubber elasticity block between pin shaft hole and connecting rod rotating shaft.The periphery of described low efficient filter is coated with sealed frame; Sealing gasket is provided with between described low efficient filter and sealed frame.Water mist separator is equipped in the gas-entered passageway of described low efficient filter device front end.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 (8)
1. an energy-efficient blade-rotation air filter, is characterized in that, comprise thick effect filtrating equipment and self-cleaning filter, described self-cleaning filter comprises cartridge filter and the back-blowing device for carrying out blowback to cartridge filter; Described low efficient filter device and self-cleaning filter interval be arranged in the gas-entered passageway of gas turbine, described low efficient filter device 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 gas-entered passageway, the other end of each low efficient filter is all hinged on same connecting rod, the bottom surface being positioned at gas-entered passageway low efficient filter is bottom hinged with the cylinder or oil hydraulic cylinder that can stretch, and the other end of described cylinder or oil hydraulic cylinder is hinged on the bottom in gas-entered passageway.
2. energy-efficient blade-rotation air filter according to claim 1, it is characterized in that, described back-blowing device comprises the anti-blowpipe be communicated with source of compressed air through pipeline, also comprise conical flow guide device, on the same line, the center line of described flow guide device and the center line of cartridge filter are on the same line for the center line of described flow guide device and the center line of anti-blowpipe; The top of the top of described flow guide device and the end face of anti-blowpipe or flow guide device is stretched in anti-blowpipe; The bottom surface of described flow guide device is just to the center of cartridge filter.
3. energy-efficient blade-rotation air filter according to claim 2, it is characterized in that, described flow guide device is connected with anti-blowpipe through fixing device.
4. energy-efficient blade-rotation air filter according to claim 3, is characterized in that, connection two fixing device symmetrical on the outer wall of described flow guide device and the outer wall of anti-blowpipe, described fixing device is sheet structure.
5., according to the arbitrary described energy-efficient blade-rotation air filter of claim 1-4, it is characterized in that, described low efficient filter through connecting rod rotating shaft together with rod hinge connection; Described connecting rod offers pin shaft hole, and described connecting rod rotating shaft, through described pin shaft hole and rod hinge connection, is provided with rubber elasticity block between pin shaft hole and connecting rod rotating shaft.
6. energy-efficient blade-rotation air filter according to claim 5, it is characterized in that, 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.
7. energy-efficient blade-rotation air filter according to claim 1, is characterized in that, is equipped with water mist separator in the gas-entered passageway of described low efficient filter device front end.
8. energy-efficient blade-rotation air filter according to claim 1, 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.
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| CN201410688760.6A CN104533625B (en) | 2014-11-26 | 2014-11-26 | A kind of energy-efficient rotary blade type air filter |
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| CN201410688760.6A CN104533625B (en) | 2014-11-26 | 2014-11-26 | A kind of energy-efficient rotary blade type air filter |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105089791A (en) * | 2015-08-21 | 2015-11-25 | 成都博世德能源科技股份有限公司 | Rotating vane type efficient noise reduction air filtering device |
| CN105114182A (en) * | 2015-08-21 | 2015-12-02 | 成都博世德能源科技股份有限公司 | Efficient energy-saving rotary blade type silencing air filtering device |
| CN105221267A (en) * | 2015-08-26 | 2016-01-06 | 成都博世德能源科技股份有限公司 | A kind of vibration counter-blow type filter for gas turbine |
| CN105781745A (en) * | 2016-04-26 | 2016-07-20 | 哈尔滨工程大学 | Inertial-stage blade for high-speed air inflow filtration device |
| CN113648746A (en) * | 2021-08-17 | 2021-11-16 | 九江七所精密机电科技有限公司 | Pulse injection device for gas turbine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089791A (en) * | 2015-08-21 | 2015-11-25 | 成都博世德能源科技股份有限公司 | Rotating vane type efficient noise reduction air filtering device |
| CN105114182A (en) * | 2015-08-21 | 2015-12-02 | 成都博世德能源科技股份有限公司 | Efficient energy-saving rotary blade type silencing air filtering device |
| CN105221267A (en) * | 2015-08-26 | 2016-01-06 | 成都博世德能源科技股份有限公司 | A kind of vibration counter-blow type filter for gas turbine |
| CN105781745A (en) * | 2016-04-26 | 2016-07-20 | 哈尔滨工程大学 | Inertial-stage blade for high-speed air inflow filtration device |
| CN105781745B (en) * | 2016-04-26 | 2017-10-31 | 哈尔滨工程大学 | A kind of high speed inlet air filtration device inertia grade blade |
| CN113648746A (en) * | 2021-08-17 | 2021-11-16 | 九江七所精密机电科技有限公司 | Pulse injection device for gas turbine |
| CN113648746B (en) * | 2021-08-17 | 2022-12-02 | 九江七所精密机电科技有限公司 | Pulse injection method for gas turbine |
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| CN104533625B (en) | 2016-08-24 |
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