CN105089795A - Integrated multi-stage efficient silencing air filter system - Google Patents
Integrated multi-stage efficient silencing air filter system Download PDFInfo
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- CN105089795A CN105089795A CN201510516769.3A CN201510516769A CN105089795A CN 105089795 A CN105089795 A CN 105089795A CN 201510516769 A CN201510516769 A CN 201510516769A CN 105089795 A CN105089795 A CN 105089795A
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Abstract
The invention belongs to the technical field of gas turbines, and discloses an integrated multi-stage efficient silencing air filter system. The integrated multi-stage efficient silencing air filter system comprises a filter house, a coarse filter device, a medium filter and an efficient filter, wherein the efficient filter, the medium filter and the coarse filter device are sequentially connected to form a detachable integer through an installation fixture, the coarse filter device comprises a connection rod and a plurality of coarse filters which are vertically arrayed, the upper end of each coarse filter is hinged in the filter house, the other end of each coarse filter is hinged on the same connection rod, the bottom surface of each coarse filter is hinged with a telescopic air cylinder or hydraulic cylinder, and the other end of the air cylinder or hydraulic cylinder is hinged in the filter house; silencing modules are arranged in the filter house, and comprise first silencing modules and a second silencing module, and the second silencing module is arranged between the two first silencing modules at an interval; and each first silencing module comprises two first lead fibre acoustical boards, and a first glass wool layer is arranged between the two first lead fibre acoustical boards.
Description
Technical field
The invention belongs to gas turbine technology field, be specifically related to a kind of integrated type multi-stage high-efficiency air filtering system for air purification, for carrying out purification filtering to the air inlet of gas turbine.The present invention also can be used for the air purification 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.
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 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 existing air filter also exists the problem of noise elimination sound insulation difference.
Summary of the invention
The problem of the noise elimination sound insulation difference that the present invention exists in order to existing air filter, and a kind of integrated type multi-stage efficient noise elimination air filtering system is provided, noise elimination sound insulation process can be carried out to charge air flow, reduce the pollution to environment.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of integrated type multi-stage efficient noise elimination air filtering system, comprise and filter room and be arranged on the thick effect filtrating equipment, medium efficient filter and the high efficiency particulate air filter that filter in room, it is characterized in that, described high efficiency particulate air filter, medium efficient filter are connected for detachable entirety with thick effect filtrating equipment through mounting fixture successively, are provided with access path between described thick effect filtrating equipment and filtration room; Described thick effect filtrating equipment 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 oil hydraulic cylinder that can stretch, and the other end of described cylinder or oil hydraulic cylinder is hinged on and filters in room; Noise elimination module is provided with in described filtration room, described noise elimination module installation is in the front end of low efficient filter, described noise elimination module comprises two the first noise elimination modules and at least one second noise elimination module, described second noise elimination modular spacing be arranged between two first noise elimination modules; Described first noise elimination module comprises two piece of first plumbous fiber sound absorption plate, is provided with the first glass wool layer between two first plumbous fiber sound absorption plate.
Described second noise elimination module comprises two piece of second plumbous fiber sound absorption plate, is provided with the second glass wool layer and layer of polystyrene foam between two second plumbous fiber sound absorption plate.
Described first plumbous fiber sound absorption plate and the second plumbous fiber sound absorption plate evenly offer some through holes.
Described first noise elimination module and the second noise elimination module are S shape.
The inwall in described filtration room is provided with the crest acoustical cotton supported by polyurethane.
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 rubber elasticity block between pin shaft hole and connecting rod rotating shaft.
The front end of described thick effect filtrating equipment 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.
Described mounting fixture comprises the mounting plate be set between the adjacent high efficiency particulate air filter in left and right, described mounting plate is connected with jig plate, described jig plate is hinged with the first articulated slab and the second articulated slab, described first articulated slab and the second articulated slab are hinged with handle, described first articulated slab extends dunnage, described dunnage is connected with the adjusting screw rod for clamping low efficient filter, and described first articulated slab, the second articulated slab, dunnage, adjusting screw rod and handle composition is used for the self-locking mechanism of fastening thick effect filtrating equipment, medium efficient filter and high efficiency particulate air filter.
Be provided with sealing gasket between described thick effect filtrating equipment and medium efficient filter, between described medium efficient filter and high efficiency particulate air filter, be provided with sealing gasket.
Described medium efficient filter is set in quad seal lining.
Compared with prior art, the present invention has following beneficial effect:
Integrated type multi-stage efficient noise elimination air filtering system of the present invention, comprise and filter room and be arranged on the thick effect filtrating equipment, medium efficient filter and the high efficiency particulate air filter that filter in room, it is characterized in that, described high efficiency particulate air filter, medium efficient filter are connected for detachable entirety with thick effect filtrating equipment through mounting fixture successively, are provided with access path between described thick effect filtrating equipment and filtration room; Described thick effect filtrating equipment 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 oil hydraulic cylinder that can stretch, and the other end of described cylinder or oil hydraulic cylinder is hinged on and filters in room; Noise elimination module is provided with in described filtration room, described noise elimination module installation is in the front end of low efficient filter, described noise elimination module comprises two the first noise elimination modules and at least one second noise elimination module, described second noise elimination modular spacing be arranged between two first noise elimination modules; Described first noise elimination module comprises two piece of first plumbous fiber sound absorption plate, is provided with the first glass wool layer between two first plumbous fiber sound absorption plate.Compared to prior art, the present invention, by arranging noise elimination module, reaches the effect of noise elimination sound insulation, reduces the pollution to environment.
The inside in filtration room of the present invention is also provided with crest acoustical cotton simultaneously, improves soundproof effect of the present invention further.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention, and wherein the direction of arrow represents the flow direction of air;
Fig. 2 is the structural representation of the thick effect filtrating equipment of one embodiment of the invention, and wherein the direction of arrow represents the flow direction of air;
Plan view structural representation when Fig. 3 is thick effect filtrating equipment unlatching (low efficient filter work) of the present invention;
Side view structural representation when Fig. 4 is thick effect filtrating equipment unlatching (low efficient filter work) of the present invention;
Structural representation when Fig. 5 is thick effect filtrating equipment closedown (low efficient filter does not work) of the present invention;
Fig. 6 is the connection diagram of connecting rod of the present invention and connection rotating shaft;
Fig. 7 is the plan view mounting structure schematic diagram of tertiary filter of the present invention (namely slightly imitating filtrating equipment, medium efficient filter and high efficiency particulate air filter);
Fig. 8 is the plan view structural representation of noise elimination module of the present invention;
Fig. 9 is the sectional view structural representation of the first noise elimination module of the present invention;
Figure 10 is the sectional view structural representation of the second noise elimination module of the present invention;
Mark in figure: 1, filter room, 2, thick effect filtrating equipment, 3, medium efficient 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, rubber elasticity block, 14, connecting rod rotating shaft, 15, mounting plate, 16, jig plate, 17, quad seal lining, 18, adjusting screw rod, 19, dunnage, 20, first articulated slab, 21, handle, 22, second articulated slab, 23, noise elimination module, 24, first noise elimination module, 25, second noise elimination module, 26, first plumbous fiber sound absorption plate, 27, first glass wool layer, 28, through hole, 29, second plumbous fiber sound absorption plate, 30, second glass wool layer, 31, layer of polystyrene foam.
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.
Integrated type multi-stage air filtering system of the present invention, comprise and filter room 1 and be arranged on the thick effect filtrating equipment 2, medium efficient filter 3 and the high efficiency particulate air filter 4 that filter in room 1, described high efficiency particulate air filter 4, medium efficient filter 3 are connected for detachable entirety with thick effect filtrating equipment 2 through mounting fixture successively, are provided with access path 5 between described thick effect filtrating equipment 2 and filtration room 1; Described thick effect filtrating equipment 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 oil hydraulic cylinder that can stretch, and the other end of described cylinder 10 or oil hydraulic cylinder is hinged on and filters in room 1.Noise elimination module 24 is provided with in described filtration room 1, described noise elimination module 24 is arranged on the front end of low efficient filter 6, described noise elimination module 24 comprises two the first noise elimination modules 25 and at least one second noise elimination module 26, described second noise elimination module 26 interval be arranged between two first noise elimination modules 25; Described first noise elimination module 25 comprises two piece of first plumbous fiber sound absorption plate 27, is provided with the first glass wool layer 28 between two first plumbous fiber sound absorption plate 27.
Described second noise elimination module 26 comprises two piece of second plumbous fiber sound absorption plate 29, is provided with the second glass wool layer 30 and layer of polystyrene foam 31 between two second plumbous fiber sound absorption plate 29.
As a kind of preferred mode of the present invention, described first plumbous fiber sound absorption plate 27 and the second plumbous fiber sound absorption plate 29 evenly offer some through holes 28.
Described first noise elimination module 25 and the second noise elimination module 26 are in S shape, and preferably, the second noise elimination module 26 is disposed in the first noise elimination module 25 uniformly.
The inwall in described filtration room 1 is provided with the crest acoustical cotton supported by polyurethane.
Of the present inventionly to be concentrated in together slightly imitating filtrating equipment, medium efficient filter and high efficiency particulate air filter by mounting fixture, realizing clamping and the dismounting of tertiary filter fast, improve the convenience of staff's repair and maintenance.The present invention, due to tertiary filter is integrated, therefore arranges one access path when room is filtered in construction, thus decreases the cost built and filter room, improves the working efficiency that staff safeguards tertiary filter simultaneously, reduces the cost safeguarded.Owing to filtering the width in room and highly all higher, therefore compare the width of access path together with decreasing with prior art, thus greatly reduce the cost filtering room construction.
Composition graphs 1, existing tertiary filter is provided with many access path 5(access paths and takes up room greatly), not only increase and filter the area in room, and the time of cost longer (just can enter another access path safeguard from needing to return along road after an access path is entered) time staff safeguards.
Time the present invention needs to overhaul filter, unclamp mounting fixture, namely can carry out inspection and maintenance to low efficient filter, medium air filtration and high efficiency particulate air filter successively.
Therefore, compared to prior art, present invention reduces the cost manufactured and safeguard.
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 large particle thus protect self-cleaning filter (medium efficient filter 3), improving the working life of self-cleaning filter; When air quality is good time, under the effect of cylinder 10 or oil hydraulic cylinder, make each low efficient filter 6 turn to horizontal position, low efficient filter 6 is closed can not carry out work, is directly filtered by medium efficient 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 present invention simultaneously controls the opening and closing of low efficient filter by cylinder 10 or oil hydraulic cylinder, without the need to artificial unloading and installation, reduce labour cost.The present invention by manually carrying out the flexible of control cylinder 10 or oil hydraulic cylinder, also can arrange air quality probe and detecting air quality, and the SC sigmal control cylinder 10 of air quality probe or the flexible of oil hydraulic cylinder, improve practicability of the present invention.Cylinder 10 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.
With reference to Fig. 7, as the mode of a kind of selection of the present invention, 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 rubber 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 filtrating equipment of the present invention 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.
As a kind of preferred mode of the present invention, mounting fixture comprises the mounting plate 15 be set between the adjacent high efficiency particulate air filter in left and right 4, described mounting plate 15 is connected with jig plate 16, described jig plate 16 is hinged with the first articulated slab 20 and the second articulated slab 22, described first articulated slab 20 and the second articulated slab 22 are hinged with handle 21, described first articulated slab 20 extends dunnage 19, described dunnage 19 is connected with the adjusting screw rod 18 for clamping thick effect filtrating equipment 2, described first articulated slab 20, second articulated slab 22, dunnage 19, adjusting screw rod 918 and handle 21 form and are used for fastening thick effect filtrating equipment 2, the self-locking mechanism of medium efficient filter 3 and high efficiency particulate air filter 4.Wherein the first articulated slab 20 is connected substantially L-shaped structure with dunnage 19, and the first articulated slab 20 and dunnage 19 can form by overall processing.
Adjusting screw rod 18 of the present invention also has the effect of adjustment, when filtrating equipment, medium efficient filter and high efficiency particulate air filter are slightly imitated in installation time, due to the existence of error, adjusting screw rod 18 can regulate according to different situations, ensure that mounting fixture can self-locking, thus improve practicability of the present invention.
In order to improve filtration effect, prevent gas leakage, improve practicability of the present invention, be provided with sealing gasket between thick effect filtrating equipment 2 and medium efficient filter 3, between described medium efficient filter 3 and high efficiency particulate air filter 4, be provided with sealing gasket.
In order to improve the filtering effect of medium efficient filter, described medium efficient filter 3 to be set in quad seal lining 17.
Embodiment one
The integrated type multi-stage efficient noise elimination air filtering system of the present embodiment, comprise and filter room and be arranged on the thick effect filtrating equipment, medium efficient filter and the high efficiency particulate air filter that filter in room, described high efficiency particulate air filter, medium efficient filter are connected for detachable entirety with thick effect filtrating equipment through mounting fixture successively, are provided with access path between described thick effect filtrating equipment and filtration room; Described thick effect filtrating equipment 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 oil hydraulic cylinder that can stretch, and the other end of described cylinder or oil hydraulic cylinder is hinged on and filters in room; Noise elimination module is provided with in described filtration room, described noise elimination module installation is in the front end of low efficient filter, described noise elimination module comprises two the first noise elimination modules and at least one second noise elimination module, described second noise elimination modular spacing be arranged between two first noise elimination modules; Described first noise elimination module comprises two piece of first plumbous fiber sound absorption plate, is provided with the first glass wool layer between two first plumbous fiber sound absorption plate.
Embodiment two
The integrated type multi-stage efficient noise elimination air filtering system of the present embodiment, comprise and filter room and be arranged on the thick effect filtrating equipment, medium efficient filter and the high efficiency particulate air filter that filter in room, described high efficiency particulate air filter, medium efficient filter are connected for detachable entirety with thick effect filtrating equipment through mounting fixture successively, are provided with access path between described thick effect filtrating equipment and filtration room; Described thick effect filtrating equipment 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 oil hydraulic cylinder that can stretch, and the other end of described cylinder or oil hydraulic cylinder is hinged on and filters in room; Noise elimination module is provided with in described filtration room, described noise elimination module installation is in the front end of low efficient filter, described noise elimination module comprises two the first noise elimination modules and at least one second noise elimination module, described second noise elimination modular spacing be arranged between two first noise elimination modules; Described first noise elimination module comprises two piece of first plumbous fiber sound absorption plate, is provided with the first glass wool layer between two first plumbous fiber sound absorption plate; Described second noise elimination module comprises two piece of second plumbous fiber sound absorption plate, is provided with the second glass wool layer and layer of polystyrene foam between two second plumbous fiber sound absorption plate.
Embodiment three
The integrated type multi-stage efficient noise elimination air filtering system of the present embodiment, comprise and filter room and be arranged on the thick effect filtrating equipment, medium efficient filter and the high efficiency particulate air filter that filter in room, described high efficiency particulate air filter, medium efficient filter are connected for detachable entirety with thick effect filtrating equipment through mounting fixture successively, are provided with access path between described thick effect filtrating equipment and filtration room; Described thick effect filtrating equipment 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 oil hydraulic cylinder that can stretch, and the other end of described cylinder or oil hydraulic cylinder is hinged on and filters in room; Noise elimination module is provided with in described filtration room, described noise elimination module installation is in the front end of low efficient filter, described noise elimination module comprises two the first noise elimination modules and at least one second noise elimination module, described second noise elimination modular spacing be arranged between two first noise elimination modules; Described first noise elimination module comprises two piece of first plumbous fiber sound absorption plate, is provided with the first glass wool layer between two first plumbous fiber sound absorption plate; Described second noise elimination module comprises two piece of second plumbous fiber sound absorption plate, is provided with the second glass wool layer and layer of polystyrene foam between two second plumbous fiber sound absorption plate; Described first plumbous fiber sound absorption plate and the second plumbous fiber sound absorption plate evenly offer some through holes.
Embodiment four
The integrated type multi-stage efficient noise elimination air filtering system of the present embodiment, comprise and filter room and be arranged on the thick effect filtrating equipment, medium efficient filter and the high efficiency particulate air filter that filter in room, described high efficiency particulate air filter, medium efficient filter are connected for detachable entirety with thick effect filtrating equipment through mounting fixture successively, are provided with access path between described thick effect filtrating equipment and filtration room; Described thick effect filtrating equipment 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 oil hydraulic cylinder that can stretch, and the other end of described cylinder or oil hydraulic cylinder is hinged on and filters in room; Noise elimination module is provided with in described filtration room, described noise elimination module installation is in the front end of low efficient filter, described noise elimination module comprises two the first noise elimination modules and at least one second noise elimination module, described second noise elimination modular spacing be arranged between two first noise elimination modules; Described first noise elimination module comprises two piece of first plumbous fiber sound absorption plate, is provided with the first glass wool layer between two first plumbous fiber sound absorption plate; Described second noise elimination module comprises two piece of second plumbous fiber sound absorption plate, is provided with the second glass wool layer and layer of polystyrene foam between two second plumbous fiber sound absorption plate; Described first plumbous fiber sound absorption plate and the second plumbous fiber sound absorption plate evenly offer some through holes; Described first noise elimination module and the second noise elimination module are S shape.
Embodiment five
On the basis of above-mentioned any embodiment, the inwall in described filtration room is provided with the crest acoustical cotton supported by polyurethane.
Embodiment six
On the basis of above-mentioned any embodiment, described low efficient filter through connecting rod rotating shaft together with rod hinge connection.
Embodiment seven
On the basis of embodiment six, the periphery of described low efficient filter is coated with sealed frame.
Embodiment eight
On the basis of embodiment seven, between described low efficient filter and sealed frame, be provided with sealing gasket.
Embodiment nine
On the basis of embodiment eight, described connecting rod offers pin shaft hole, 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.
Embodiment ten
On the basis of above-mentioned any embodiment, the front end of described thick effect filtrating equipment is equipped with water mist separator.
Embodiment 11
On the basis of embodiment ten, 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.
Embodiment 12
On the basis of above-mentioned any embodiment, described mounting fixture comprises the mounting plate be set between the adjacent high efficiency particulate air filter in left and right, described mounting plate is connected with jig plate, described jig plate is hinged with the first articulated slab and the second articulated slab, described first articulated slab and the second articulated slab are hinged with handle, described first articulated slab extends dunnage, described dunnage is connected with the adjusting screw rod for clamping low efficient filter, described first articulated slab, second articulated slab, dunnage, adjusting screw rod and handle composition are used for fastening thick effect filtrating equipment, the self-locking mechanism of medium efficient filter and high efficiency particulate air filter.
Embodiment 13
On the basis of embodiment 12, be provided with sealing gasket between described thick effect filtrating equipment and medium efficient filter, between described medium efficient filter and high efficiency particulate air filter, be provided with sealing gasket.
Embodiment 14
On the basis of embodiment 13, described medium efficient filter is set in quad seal lining.
Claims (10)
1. an integrated type multi-stage efficient noise elimination air filtering system, comprise and filter room and be arranged on the thick effect filtrating equipment, medium efficient filter and the high efficiency particulate air filter that filter in room, it is characterized in that, described high efficiency particulate air filter, medium efficient filter are connected for detachable entirety with thick effect filtrating equipment through mounting fixture successively, are provided with access path between described thick effect filtrating equipment and filtration room; Described thick effect filtrating equipment 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 oil hydraulic cylinder that can stretch, and the other end of described cylinder or oil hydraulic cylinder is hinged on and filters in room; Noise elimination module is provided with in described filtration room, described noise elimination module installation is in the front end of low efficient filter, described noise elimination module comprises two the first noise elimination modules and at least one second noise elimination module, described second noise elimination modular spacing be arranged between two first noise elimination modules; Described first noise elimination module comprises two piece of first plumbous fiber sound absorption plate, is provided with the first glass wool layer between two first plumbous fiber sound absorption plate.
2. integrated type multi-stage efficient noise elimination air filtering system according to claim 1, it is characterized in that, described second noise elimination module comprises two piece of second plumbous fiber sound absorption plate, is provided with the second glass wool layer and layer of polystyrene foam between two second plumbous fiber sound absorption plate.
3. integrated type multi-stage efficient noise elimination air filtering system according to claim 2, is characterized in that, described first plumbous fiber sound absorption plate and the second plumbous fiber sound absorption plate evenly offer some through holes.
4. integrated type multi-stage efficient noise elimination air filtering system according to claim 3, is characterized in that, described first noise elimination module and the second noise elimination module are S shape.
5. according to the integrated type multi-stage efficient noise elimination air filtering system described in claim 1-4, it is characterized in that, the inwall in described filtration room is provided with the crest acoustical cotton supported by polyurethane.
6. integrated type multi-stage efficient noise elimination air filtering system according to claim 5, is characterized in that, described low efficient filter through connecting rod rotating shaft together with rod hinge connection.
7. integrated type multi-stage efficient noise elimination air filtering system according to claim 6, it is characterized in that, the periphery of described low efficient filter is coated with sealed frame.
8. integrated type multi-stage efficient noise elimination air filtering system according to claim 7, is characterized in that, be provided with sealing gasket between described low efficient filter and sealed frame.
9. integrated type multi-stage efficient noise elimination air filtering system according to claim 8, 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 rubber elasticity block between pin shaft hole and connecting rod rotating shaft.
10. integrated type multi-stage efficient noise elimination air filtering system according to claim 9, is characterized in that, the front end of described thick effect filtrating equipment is equipped with water mist separator.
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Application publication date: 20151125 |