CN104533625B - A kind of energy-efficient rotary blade type air filter - Google Patents
A kind of energy-efficient rotary blade type air filter Download PDFInfo
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- CN104533625B CN104533625B CN201410688760.6A CN201410688760A CN104533625B CN 104533625 B CN104533625 B CN 104533625B CN 201410688760 A CN201410688760 A CN 201410688760A CN 104533625 B CN104533625 B CN 104533625B
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Abstract
The invention belongs to gas turbine technology field, disclose a kind of energy-efficient rotary blade type air filter, including slightly imitating filter and self-cleaning filter, described self-cleaning filter includes cartridge filter and for cartridge filter carries out the back-blowing device of blowback；In the inlet channel being arranged on gas turbine at described low efficient filter device and self-cleaning filter interval, described low efficient filter device includes 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 inlet channel, the other end of each low efficient filter is all hinged on same connecting rod, the bottom surface of the low efficient filter being positioned at inlet channel bottom is hinged with the bottom that the other end of cylinder or hydraulic cylinder, cylinder or hydraulic cylinder is hinged in inlet channel.The present invention determines opening and closing low efficient filter according to weather, solve the impact not using low efficient filter to automatically cleaning filter core, it is to avoid the impact on gas handling system crushing of the Long-Time Service low efficient filter.
Description
Technical field
The invention belongs to gas turbine technology field, be specifically related to a kind of energy-efficient rotary blade type air filter for filtering the air entering gas turbine, the present invention can be also used for the air purification filter of other field.
Background technology
Gas turbine is a kind of rotary power machinery using the gas of flowing continuously as working medium, heat energy being converted to mechanical power.In the main flow of air and combustion gas, mainly formed gas turbine cycle by compressor, combustion chamber and these three big parts of combustion gas turbine.
Compressor sucks air from ambient atmosphere environment, and compresses step by step through axial-flow compressor and be allowed to supercharging, and air humidity improves the most accordingly simultaneously；Compressed air is pressed to combustion chamber and the combustion gas of the fuel mixture manufacturing HTHP sprayed into；Then enter back into expansion work in turbine, promote turbine to drive compressor High Rotation Speed together with outer load rotor, it is achieved that the chemical energy of gas and liquid fuel is converted into mechanical energy, and exports electric work.
The inlet air flow of the gas turbine blower i.e. combustion air of gas turbine must carry out purified treatment before being introduced into compressor.Being most commonly that the fabric filter using machinery purifies above-mentioned air inlet, the corrosive and dirty particle of preventing belt enters compressor and turbine, thus prevents corrosion and the breakage of equipment, and reduces cleaning and the workload of maintenance.Need substantial amounts of combustion air for producing the gas turbine of the energy, therefore, even the impurity of trace all can cause in use producing a large amount of deposit, it requires filtration combustion air as efficiently as possible.
Along with going from bad to worse of air quality, often occur that the haze weather air inlet to gas turbine creates to have a strong impact on, if not installing coarse filter 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.
The such as patent of invention of Application No. 201110448766.2 discloses 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 inlet channel being sequentially arranged in gas turbine generator group of described third level filter.Air filter also includes the multiple filter frames being spaced in the inlet channel being fixed on 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 includes that built-in fitting, each described filter frame are fixedly installed in the inlet channel of described gas turbine generator group by described built-in fitting.The periphery of each described 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.Each described filter frame is provided with square hole, is provided with a unit frame, described second level filter or described third level filter operable at the periphery of square hole each described and is arranged on the described unit frame of correspondence.The periphery of second level filter and third level filter leaves gap with the periphery of described unit frame, and described gap is sealed by filter seal pad.Each described filter frame is provided with some securing members, securing member includes pressing plate and the screw of band through hole, described pressing plate backstop is at the periphery edge of corresponding described second level filter or the described third level filter of correspondence, and screw is 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, for haze, catkin weather, as added one low efficient filter, although filtered out the bulky grain thing in air by low efficient filter, but Long-Time Service is slightly imitated filtration and caused gas handling system crushing to increase, and can affect combustion engine efficiency equally；If low efficient filter to be dismounted, can spend again many artificial, and be difficult to judge in advance air quality.
The back-blowing device winding-up weak effect of the most existing self-cleaning filter, detection device detects that the air pressure at cartridge filter still can be bigger, therefore can control back-blowing device and work on and carry out blowback, cause the waste of compressed air source and the energy；The back-blowing device working time long operating efficiency that can affect whole air filtering system simultaneously.
A kind of can determine that the air filter of opening and closing low efficient filter tackles the haze weather occurred at any time according to weather accordingly, it would be desirable to design, self-cleaning filter device anyway winding-up effect can be improved simultaneously.
Summary of the invention
The present invention causes gas handling system crushing to increase the problem affecting combustion engine efficiency for existing filter Long-Time Service low efficient filter, solve back-blowing device winding-up weak effect simultaneously, compressed air source and energy waste and the problem reducing whole air filter operating efficiency, and a kind of energy-efficient rotary blade type air filter is provided, opening and closing low efficient filter can be determined according to weather, thus solve the impact not using low efficient filter to automatically cleaning filter core, avoid the impact on gas handling system crushing of the Long-Time Service low efficient filter simultaneously；The winding-up effect of back-blowing device can be improved simultaneously, reduce the working time of back-blowing device, saved the energy and compressed air source, improve the operating efficiency of whole air filter simultaneously.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is:
A kind of energy-efficient rotary blade type air filter, it is characterised in that include that low efficient filter device and self-cleaning filter, described self-cleaning filter include cartridge filter and for cartridge filter carries out the back-blowing device of blowback；In the inlet channel being arranged on gas turbine at described low efficient filter device and self-cleaning filter interval, described low efficient filter device includes 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 inlet channel, the other end of each low efficient filter is all hinged on same connecting rod, the bottom surface of the low efficient filter being positioned at inlet channel bottom is hinged with the cylinder or hydraulic cylinder that can stretch, and the other end of described cylinder or hydraulic cylinder is hinged on the bottom in inlet channel.
Described back-blowing device includes through the anti-blowpipe that pipeline connects with compressed air source, also include the guiding device of cone, with the center line of anti-blowpipe on the same line, the center line of described guiding device is with the center line of cartridge filter on the same line for the center line of described guiding device；The top of the top of described guiding device and the end face of anti-blowpipe or guiding device is stretched in anti-blowpipe；Just center to cartridge filter, the bottom surface of described guiding device.
Described guiding device is connected with anti-blowpipe through fixing device.
Connection two fixing device that the outer wall of described guiding device is symmetrical with on the outer wall of anti-blowpipe, described fixing device is laminated structure.
Described low efficient filter through connecting rod rotating shaft together with rod hinge connection；Offering pin shaft hole on described connecting rod, described connecting rod rotating shaft passes described pin shaft hole and rod hinge connection, is provided with caoutchouc elasticity block between pin shaft hole and connecting rod rotating shaft.
The periphery of described low efficient filter is coated with sealed frame；It is provided with sealing gasket between described low efficient filter and sealed frame.
It is equipped with water mist separator in the inlet channel of described low efficient filter device front end.
The front end of described water mist separator is provided with the air-intake device being arranged above and below of at least two, and described air-intake device includes the baffle plate that is obliquely installed and the base plate through with the external world.
Compared with prior art, the method have the advantages that
The energy-efficient rotary blade type air filter of the present invention, including low efficient filter device and self-cleaning filter, described self-cleaning filter includes cartridge filter and for cartridge filter carries out the back-blowing device of blowback；In the inlet channel being arranged on gas turbine at described low efficient filter device and self-cleaning filter interval, described low efficient filter device includes 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 inlet channel, the other end of each low efficient filter is all hinged on same connecting rod, the bottom surface of the low efficient filter being positioned at inlet channel bottom is hinged with the cylinder or hydraulic cylinder that can stretch, and the other end of described cylinder or hydraulic cylinder is hinged on the bottom in inlet channel.When air quality poor (haze, catkin weather etc.) when; each low efficient filter being arranged above and below in inlet channel the most diagonally downward; low efficient filter is started working; the air entered is carried out coarse filtration; filter out bulky grain thus protect self-cleaning filter, improve the service life of self-cleaning filter；When air quality is preferable time, under the effect of cylinder or hydraulic cylinder so that each low efficient filter turns to horizontal level, low efficient filter is closed and can not be operated, and directly utilizes self-cleaning filter and filters.Thus realize to determine opening and closing low efficient filter according to weather, solve the impact not using low efficient filter to automatically cleaning filter core, avoid the impact on gas handling system crushing of the Long-Time Service low efficient filter simultaneously.
In the present invention is arranged on inlet channel, controlled the opening and closing of low efficient filter by cylinder or hydraulic cylinder, it is not necessary to artificial unloading and installation simultaneously, reduce labour cost.
The self-cleaning filter back-blowing device of the present invention includes through the anti-blowpipe that pipeline connects with compressed air source, also include the guiding device of cone, with the center line of anti-blowpipe on the same line, the center line of described guiding device is with the center line of cartridge filter on the same line for the center line of described guiding device；The top of the top of described guiding device and the end face of anti-blowpipe or guiding device is stretched in anti-blowpipe；Just center to cartridge filter, the bottom surface of described guiding device；Owing to guiding device is cone, therefore the compressed air through anti-blowpipe winding-up can be dispersed along guiding device outer wall such that it is able to jets each orientation of cartridge filter inwall uniformly, improves the effect of winding-up.Owing to filter cylinder inwall all directions uniformly can be jetted, decrease the working time of back-blowing device, save the energy and source of the gas；Improve the operating 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；
Fig. 2 is front view structural representation during low efficient filter device unlatching (low efficient filter work) of the present invention；
Fig. 3 is side view structural representation during low efficient filter device unlatching (low efficient filter work) of the present invention；
Fig. 4 is structural representation during low efficient filter device closedown (low efficient filter does not works) of the present invention；
Fig. 5 is the connecting rod connection diagram with connecting rod rotating shaft of the present invention；
Fig. 6 is the back-blowing device structural representation with cartridge filter of the present invention；
Figure marks: 1, inlet channel, 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, caoutchouc elasticity block, 11, connecting rod rotating shaft, 12, anti-blowpipe, 13, fixing device, 14, guiding device, 15, cartridge filter.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, and described embodiment is only a part of embodiment of the present invention, is not whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art obtained under not making creative work premise other used by embodiment, broadly fall into protection scope of the present invention.
In conjunction with accompanying drawing, the energy-efficient rotary blade type air filter of the present invention, including low efficient filter device and self-cleaning filter 2, described self-cleaning filter 2 includes cartridge filter 15 and for cartridge filter 15 carries out the back-blowing device of blowback；In the inlet channel being arranged on gas turbine at described low efficient filter device and self-cleaning filter interval, described low efficient filter device includes 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 inlet channel, the other end of each low efficient filter 3 is all hinged on same connecting rod 4, the bottom surface of the low efficient filter 3 being positioned at inlet channel 1 bottom is hinged with the cylinder that can stretch or hydraulic cylinder 5, and the other end of described cylinder 5 or hydraulic cylinder is hinged on the bottom in inlet channel 1.One end of each low efficient filter 3 is hinged in inlet channel, 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 hydraulic cylinder so that each low efficient filter can rotate thus constitute the structure of rotary blade type.When needs low efficient filter 3 works when (haze weather, catkin weather etc.); filtration is slightly imitated in the setting (referring to the drawings 2) that each low efficient filter 3 tilts in the inlet channel 3 of gas turbine; the air entered is carried out coarse filtration; filter out bulky grain thus protect self-cleaning filter, improve the service life of self-cleaning filter 2；When need not low efficient filter 3 work when, connecting rod 4 moves up and drives each low efficient filter 3 to rotate up to horizontal level (referring to the drawings 4) under the effect of cylinder 5 or hydraulic cylinder, there is between neighbouring low efficient filter 3 passage of air flowing, directly utilize self-cleaning filter 2 and filter.Thus realize to determine opening and closing low efficient filter 3 according to weather, solve the impact not using low efficient filter to automatically cleaning filter core, avoid the impact on gas handling system crushing of the Long-Time Service low efficient filter simultaneously.
In the present invention is arranged on inlet channel, controlled the opening and closing of low efficient filter by cylinder 5 or hydraulic cylinder, it is not necessary to artificial unloading and installation simultaneously, reduce labour cost.
The present invention can flexible by Artificial Control cylinder or hydraulic cylinder, it is also possible to arranges air quality probe detection air quality, and the signal of air quality probe controls the flexible of cylinder or hydraulic cylinder, improves the practicality of the present invention.The cylinder 5 of the present invention or hydraulic cylinder can also be replaced with the stretching structure of frame for movement, as long as being capable of Telescopic, broadly fall into protection scope of the present invention.
Wherein, low efficient filter, self-cleaning filter, cylinder and hydraulic cylinder those skilled in the art can be appreciated and understood that, 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 with connecting rod 4 through connecting rod rotating shaft 11.Offering pin shaft hole on connecting rod 4, connecting rod rotating shaft 11 is hinged with connecting rod 4 through described pin shaft hole, is provided with caoutchouc elasticity block 10, thus realizes the sealing between connecting rod 4 and connecting rod rotating shaft 11 between pin shaft hole and connecting rod rotating shaft 11.
The periphery of described low efficient filter 3 is coated with sealed frame 9, improves the effect sealed, thus improves airfiltering efficiency.
Further, it is provided with sealing gasket between low efficient filter 3 and sealed frame 9.
It is equipped with water mist separator 6, for the air entered is carried out water smoke separation, it is ensured that cross the humidity of air filtering in the inlet channel 1 of the low efficient filter device front end of the present invention.Wherein water mist separator belongs to prior art products, and those skilled in the art is appreciated and understood that, does not repeats them here.
The front end of described water mist separator 6 is provided with the air-intake device being arranged above and below of at least two, described air-intake device includes the baffle plate 7 that is obliquely installed and the base plate 8 through with the external world, extraneous air enters through base plate, enter under the effect of baffle plate in inlet channel, ensure the uniformity that air enters, improve the effect filtered.
The back-blowing device of the present invention includes through the anti-blowpipe 12 that pipeline connects with compressed air source, also include the guiding device 14 of cone, with the center line of anti-blowpipe 12 on the same line, the center line of described guiding device 14 is with the center line of cartridge filter 15 on the same line for the center line of described guiding device 14；The top of the top of described guiding device 14 and the end face of anti-blowpipe 12 or guiding device 14 is stretched in anti-blowpipe 12；Just center to cartridge filter 15, the bottom surface of described guiding device 14.Owing to existing guiding device is merely able to carry out the shunting of top and the bottom, it is unable to left and right directions is shunted, therefore cause back-blowing device can not all directions of cartridge filter inwall be jetted uniformly, thus cause weak effect of jetting, reduce the service life of cartridge filter.Due to the fact that guiding device 14 in cone, therefore through anti-blowpipe 12 winding-up compressed air can be dispersed along guiding device 14 outer wall such that it is able to is jetted uniformly in each orientation of cartridge filter 15 inwall, improve winding-up effect.Owing to filter cylinder inwall all directions uniformly can be jetted, decrease the working time of back-blowing device, save the energy and source of the gas；Improve the operating efficiency of whole air filter simultaneously.
In order to keep the mounting stability of guiding device, the center line of holding guiding device 14 is with the center line of anti-blowpipe 12 on the same line, the most on the same line, described guiding device 14 is connected with anti-blowpipe 12 center line of the center line of guiding device 14 and cartridge filter 15 through fixing device 13 simultaneously.
Connection two fixing device 13 that the outer wall of described guiding device 14 is symmetrical with on the outer wall of anti-blowpipe 12, described fixing device 13 is laminated structure, fixing device 13 is laminated structure, decreases the fixing device 13 shunt influence to the air that anti-blowpipe 12 sprays, and improves the effect of winding-up.
Embodiment one
The energy-efficient rotary blade type air filter of the present invention, including low efficient filter device and self-cleaning filter, described self-cleaning filter includes cartridge filter and for cartridge filter carries out the back-blowing device of blowback；In the inlet channel being arranged on gas turbine at described low efficient filter device and self-cleaning filter interval, described low efficient filter device includes 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 inlet channel, the other end of each low efficient filter is all hinged on same connecting rod, the bottom surface of the low efficient filter being positioned at inlet channel bottom is hinged with the cylinder or hydraulic cylinder that can stretch, and the other end of described cylinder or hydraulic cylinder is hinged on the bottom in inlet channel.
Embodiment two
The energy-efficient rotary blade type air filter of the present invention, including low efficient filter device and self-cleaning filter, described self-cleaning filter includes cartridge filter and for cartridge filter carries out the back-blowing device of blowback；In the inlet channel being arranged on gas turbine at described low efficient filter device and self-cleaning filter interval, described low efficient filter device includes 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 inlet channel, the other end of each low efficient filter is all hinged on same connecting rod, the bottom surface of the low efficient filter being positioned at inlet channel bottom is hinged with the cylinder or hydraulic cylinder that can stretch, and the other end of described cylinder or hydraulic cylinder is hinged on the bottom in inlet channel；Described back-blowing device includes through the anti-blowpipe that pipeline connects with compressed air source, also include the guiding device of cone, with the center line of anti-blowpipe on the same line, the center line of described guiding device is with the center line of cartridge filter on the same line for the center line of described guiding device；The top of the top of described guiding device and the end face of anti-blowpipe or guiding device is stretched in anti-blowpipe；Just center to cartridge filter, the bottom surface of described guiding device.
Embodiment three
The energy-efficient rotary blade type air filter of the present invention, including low efficient filter device and self-cleaning filter, described self-cleaning filter includes cartridge filter and for cartridge filter carries out the back-blowing device of blowback；In the inlet channel being arranged on gas turbine at described low efficient filter device and self-cleaning filter interval, described low efficient filter device includes 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 inlet channel, the other end of each low efficient filter is all hinged on same connecting rod, the bottom surface of the low efficient filter being positioned at inlet channel bottom is hinged with the cylinder or hydraulic cylinder that can stretch, and the other end of described cylinder or hydraulic cylinder is hinged on the bottom in inlet channel；Described back-blowing device includes through the anti-blowpipe that pipeline connects with compressed air source, also include the guiding device of cone, with the center line of anti-blowpipe on the same line, the center line of described guiding device is with the center line of cartridge filter on the same line for the center line of described guiding device；The top of the top of described guiding device and the end face of anti-blowpipe or guiding device is stretched in anti-blowpipe；Just center to cartridge filter, the bottom surface of described guiding device；Connection two fixing device that the outer wall of described guiding device is symmetrical with on the outer wall of anti-blowpipe, described fixing device is laminated structure.
Embodiment four
The energy-efficient rotary blade type air filter of the present invention, including low efficient filter device and self-cleaning filter, described self-cleaning filter includes cartridge filter and for cartridge filter carries out the back-blowing device of blowback；In the inlet channel being arranged on gas turbine at described low efficient filter device and self-cleaning filter interval, described low efficient filter device includes 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 inlet channel, the other end of each low efficient filter is all hinged on same connecting rod, the bottom surface of the low efficient filter being positioned at inlet channel bottom is hinged with the cylinder or hydraulic cylinder that can stretch, and the other end of described cylinder or hydraulic cylinder is hinged on the bottom in inlet channel；Described back-blowing device includes through the anti-blowpipe that pipeline connects with compressed air source, also include the guiding device of cone, with the center line of anti-blowpipe on the same line, the center line of described guiding device is with the center line of cartridge filter on the same line for the center line of described guiding device；The top of the top of described guiding device and the end face of anti-blowpipe or guiding device is stretched in anti-blowpipe；Just center to cartridge filter, the bottom surface of described guiding device；Connection two fixing device that the outer wall of described guiding device is symmetrical with on the outer wall of anti-blowpipe, described fixing device is laminated structure；Described low efficient filter through connecting rod rotating shaft together with rod hinge connection；Offering pin shaft hole on described connecting rod, described connecting rod rotating shaft passes described pin shaft hole and rod hinge connection, is provided with caoutchouc elasticity block between pin shaft hole and connecting rod rotating shaft.The periphery of described low efficient filter is coated with sealed frame；It is provided with sealing gasket between described low efficient filter and sealed frame.
Embodiment five
The energy-efficient rotary blade type air filter of the present invention, including low efficient filter device and self-cleaning filter, described self-cleaning filter includes cartridge filter and for cartridge filter carries out the back-blowing device of blowback；In the inlet channel being arranged on gas turbine at described low efficient filter device and self-cleaning filter interval, described low efficient filter device includes 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 inlet channel, the other end of each low efficient filter is all hinged on same connecting rod, the bottom surface of the low efficient filter being positioned at inlet channel bottom is hinged with the cylinder or hydraulic cylinder that can stretch, and the other end of described cylinder or hydraulic cylinder is hinged on the bottom in inlet channel；Described back-blowing device includes through the anti-blowpipe that pipeline connects with compressed air source, also include the guiding device of cone, with the center line of anti-blowpipe on the same line, the center line of described guiding device is with the center line of cartridge filter on the same line for the center line of described guiding device；The top of the top of described guiding device and the end face of anti-blowpipe or guiding device is stretched in anti-blowpipe；Just center to cartridge filter, the bottom surface of described guiding device；Connection two fixing device that the outer wall of described guiding device is symmetrical with on the outer wall of anti-blowpipe, described fixing device is laminated structure；Described low efficient filter through connecting rod rotating shaft together with rod hinge connection；Offering pin shaft hole on described connecting rod, described connecting rod rotating shaft passes described pin shaft hole and rod hinge connection, is provided with caoutchouc elasticity block between pin shaft hole and connecting rod rotating shaft.The periphery of described low efficient filter is coated with sealed frame；It is provided with sealing gasket between described low efficient filter and sealed frame.It is equipped with water mist separator in the inlet channel of described low efficient filter device front end.The front end of described water mist separator is provided with the air-intake device being arranged above and below of at least two, and described air-intake device includes the baffle plate that is obliquely installed and the base plate through with the external world.
Claims (7)
1. an energy-efficient rotary blade type air filter, it is characterised in that include that low efficient filter device and self-cleaning filter, described self-cleaning filter include cartridge filter and for cartridge filter carries out the back-blowing device of blowback；In the inlet channel being arranged on gas turbine at described low efficient filter device and self-cleaning filter interval, described low efficient filter device includes 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 inlet channel, the other end of each low efficient filter is all hinged on same connecting rod, the bottom surface of the low efficient filter being positioned at inlet channel bottom is hinged with the cylinder or hydraulic cylinder that can stretch, and the other end of described cylinder or hydraulic cylinder is hinged on the bottom in inlet channel；Described back-blowing device includes through the anti-blowpipe that pipeline connects with compressed air source, also include the guiding device of cone, with the center line of anti-blowpipe on the same line, the center line of described guiding device is with the center line of cartridge filter on the same line for the center line of described guiding device；The top of the top of described guiding device and the end face of anti-blowpipe or guiding device is stretched in anti-blowpipe；Just center to cartridge filter, the bottom surface of described guiding device.
Energy-efficient rotary blade type air filter the most according to claim 1, it is characterised in that described guiding device is connected with anti-blowpipe through fixing device.
Energy-efficient rotary blade type air filter the most according to claim 2, it is characterised in that connection two fixing device that the outer wall of described guiding device is symmetrical with on the outer wall of anti-blowpipe, described fixing device is laminated structure.
4. according to the arbitrary described energy-efficient rotary blade type air filter of claim 13, it is characterised in that described low efficient filter through connecting rod rotating shaft together with rod hinge connection；Offering pin shaft hole on described connecting rod, described connecting rod rotating shaft passes described pin shaft hole and rod hinge connection, is provided with caoutchouc elasticity block between pin shaft hole and connecting rod rotating shaft.
Energy-efficient rotary blade type air filter the most according to claim 4, it is characterised in that the periphery of described low efficient filter is coated with sealed frame；It is provided with sealing gasket between described low efficient filter and sealed frame.
Energy-efficient rotary blade type air filter the most according to claim 1, it is characterised in that be equipped with water mist separator in the inlet channel of described low efficient filter device front end.
Energy-efficient rotary blade type air filter the most according to claim 6, it is characterized in that, the front end of described water mist separator is provided with the air-intake device being arranged above and below of at least two, and described air-intake device includes the baffle plate that is obliquely installed and the base plate through with the external world.
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| Application Number | Priority Date | Filing Date | Title |
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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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| CN104533625B true CN104533625B (en) | 2016-08-24 |
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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 |
| 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 |
| 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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| US4578092A (en) * | 1983-11-04 | 1986-03-25 | Wehr Corporation | Method and apparatus for improving the operation of a dust collector |
| CN200970503Y (en) * | 2006-11-28 | 2007-11-07 | 江苏东泽环保科技有限公司 | High precision air filter |
| US20090107337A1 (en) * | 2007-10-31 | 2009-04-30 | Huong Van Vu | Automatic pulse cartridge cleaning system and method |
| US8114196B2 (en) * | 2009-08-31 | 2012-02-14 | General Electric Company | Gas turbine inlet filter house cleaning apparatus and method |
| FR2983085B1 (en) * | 2011-11-28 | 2013-12-27 | Aaf France | DEVICE FOR ACTUATING PIVOTING MOUNTED FILTERS, AIR INTAKE FILTER ASSEMBLY COMPRISING THE SAME, AND METHOD FOR CONTROLLING A FILTER ACTUATION DEVICE |
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