CN104533630A - Multistage filtering integration system used for air purification - Google Patents
Multistage filtering integration system used for air purification Download PDFInfo
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- CN104533630A CN104533630A CN201410689034.6A CN201410689034A CN104533630A CN 104533630 A CN104533630 A CN 104533630A CN 201410689034 A CN201410689034 A CN 201410689034A CN 104533630 A CN104533630 A CN 104533630A
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Abstract
The invention belongs to the technical field of gas turbines, discloses a multistage filtering integration system used for air purification, and the system is used to solve the problems that a conventional gas turbine is high in production manufacture and maintenance cost because the gaps among three stages of filters of a filtering chamber of the gas turbine are too large. The multistage filtering integration system comprises a filtering chamber, and coarse filters, medium-efficiency filters and high-efficiency filters arranged in the filtering chamber; the high-efficiency filters, the medium-efficiency filters and the coarse filters are in successive connection via installation clamps for forming a detachable whole; an unkeeping channel is arranged between the coarse filters and the filtering chamber; nd each installation clamp comprises an installation plate arranged between left-right adjacent high-efficiency filters in a sleeving way, the installation plate is connected with a clamp plate, the clamp plate is provided with a first hinged plate and a second hinged plate in a hinging way, and the first hinged plate and the second hinged plate are hinged to a handle; the first hinged plate extends and forms a support plate connected with an adjusting screw rod used for clamping the corresponding coarse filter.
Description
Technical field
The invention belongs to gas turbine technology field, be specifically related to a kind of multistage filtering integrated 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, because the air quantity needed when gas turbine works is larger, need to arrange independent filtration room to filter air, spacing between existing tertiary filter is larger, be equipped with access path between filter at different levels to be convenient to check each filter, which not only adds the area filtering room, add manufacture cost, add the time of staff's maintenance simultaneously, improve maintenance cost.
Summary of the invention
Between the filtration room tertiary filter that the present invention takes turns in order to existing combustion gas, spacing causes more greatly the problem manufactured and maintenance cost is high, and a kind of multistage filtering integrated system for air purification is provided, tertiary filter is carried out integrated, decrease the area filtering room, thus reduce the cost filtering room and manufacture; Decrease the time that staff safeguards simultaneously, reduce the cost safeguarded.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of multistage filtering integrated system for air purification, comprise and filter room and be arranged on the low efficient filter, 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 low efficient filter through mounting fixture successively, are provided with access path between described low efficient filter and filtration room; 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 low efficient filter, medium efficient filter and high efficiency particulate air filter.
Be provided with sealing gasket between described low efficient filter 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.
Described medium efficient filter comprises the follower rollers being arranged on the top-driving cylinder filtered in room, bottom head roll and being arranged between top-driving cylinder and bottom head roll, is alternately arranged on and filters in room about described follower rollers; Described top-driving cylinder, follower rollers and bottom head roll are coated with filter layer.
Described filter layer one end is connected on top-driving cylinder, the other end successively through follower rollers and be connected to bottom head roll on.
Described top-driving cylinder and bottom head roll are by drive motor driven rotary, and be connected with retarder between described top-driving cylinder and drive motor, described bottom head roll and drive motor are connected with retarder.
Described top-driving cylinder, bottom head roll and follower rollers are arranged on through bearing support and filter on room.
Compared with prior art, the present invention has following beneficial effect:
Multistage filtering integrated system for air purification of the present invention, by mounting fixture, low efficient filter, medium efficient filter and high efficiency particulate air filter are concentrated in together, and mounting fixture has structure is simple, can realize tertiary filter fast clamping and dismounting, improves 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.
The present invention can not only be used for the air purification of gas turbine, can also be used for the air purification in other field.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing tertiary filter, and wherein the direction of arrow represents the flow direction of air;
Fig. 2 is structural representation of the present invention, and wherein the direction of arrow represents the flow direction of air;
Fig. 3 is the plan view mounting structure schematic diagram of tertiary filter of the present invention (i.e. low efficient filter, medium efficient filter and high efficiency particulate air filter);
Fig. 4 is the plan view mounting structure schematic diagram of tertiary filter of the present invention (i.e. low efficient filter, medium efficient filter and high efficiency particulate air filter);
Mark in figure: 1, filter room, 2, low efficient filter, 3, medium efficient filter, 4, high efficiency particulate air filter, 5, access path, 6, mounting plate, 7, jig plate, 8, quad seal lining, 9, adjusting screw rod, 10, dunnage, the 11, first articulated slab, 12, handle, the 13, second articulated slab.
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.
Multistage filtering integrated system for air purification of the present invention, comprise and filter room 1 and be arranged on the low efficient filter 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 low efficient filter 3 through mounting fixture successively, are provided with access path 5 between described low efficient filter 2 and filtration room 1, described mounting fixture comprises the mounting plate 6 be set between the adjacent high efficiency particulate air filter in left and right 4, described mounting plate 6 is connected with jig plate 7, described jig plate 7 is hinged with the first articulated slab 11 and the second articulated slab 13, described first articulated slab 11 and the second articulated slab 13 are hinged with handle 12, described first articulated slab 11 extends dunnage 10, described dunnage 10 is connected with the adjusting screw rod 9 for clamping low efficient filter 9, described first articulated slab 11, second articulated slab 13, dunnage 10, adjusting screw rod 9 and handle 12 form and are used for fastening low efficient filter 2, the self-locking mechanism of medium efficient filter 3 and high efficiency particulate air filter 4.Wherein the first articulated slab 11 is connected substantially L-shaped structure with dunnage 10, and the first articulated slab 11 and dunnage 10 can form by overall processing.
Multistage filtering integrated system for air purification of the present invention, by mounting fixture, low efficient filter, medium efficient filter and high efficiency particulate air filter are concentrated in together, and mounting fixture has structure is simple, can realize tertiary filter fast clamping and dismounting, improves 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.Adjusting screw rod 9 of the present invention also has the effect of adjustment, in time installing low efficient filter, medium efficient filter and high efficiency particulate air filter, due to the existence of error, adjusting screw rod 9 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 low efficient filter 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 8.
Preferably, medium efficient filter of the present invention comprises the follower rollers being arranged on the top-driving cylinder filtered in room, bottom head roll and being arranged between top-driving cylinder and bottom head roll, is alternately arranged on and filters in room about described follower rollers; Described top-driving cylinder, follower rollers and bottom head roll are coated with filter layer, and the side in described filtration room is provided with suction port, and described suction port faces the filter layer be coated on top-driving cylinder, follower rollers and bottom head roll.Folding and unfolding can be carried out to filter layer by top-driving cylinder and bottom head roll, due to the follower rollers that left and right is arranged alternately, filter layer is made to form multiple V-shaped, compared to existing static filtering, improve filter area, thus improve the effect of filtering.
Simultaneously filter layer can also arrange injection system and can carry out blowback to filter layer, improves the working life of filter layer.
As the mode of a kind of installation of the present invention, described filter layer one end is connected on top-driving cylinder, the other end successively through follower rollers and be connected to bottom head roll on; Top-driving cylinder and bottom head roll are by drive motor driven rotary, and be connected with retarder between described top-driving cylinder and drive motor, described bottom head roll and drive motor are connected with retarder; Top-driving cylinder, bottom head roll and follower rollers are arranged on through bearing support and filter on room.Make medium efficient filter of the present invention have structure feature simple, easy for installation, improve practicability of the present invention.
Embodiment one
The multistage filtering integrated system for air purification of the present embodiment, comprise and filter room and be arranged on the low efficient filter, 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 low efficient filter through mounting fixture successively, are provided with access path between described low efficient filter and filtration room; 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 low efficient filter, medium efficient filter and high efficiency particulate air filter.
Embodiment two
The multistage filtering integrated system for air purification of the present embodiment, comprise and filter room and be arranged on the low efficient filter, 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 low efficient filter through mounting fixture successively, are provided with access path between described low efficient filter and filtration room; 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 low efficient filter, medium efficient filter and high efficiency particulate air filter; Be provided with sealing gasket between described low efficient filter and medium efficient filter, between described medium efficient filter and high efficiency particulate air filter, be provided with sealing gasket.
Embodiment three
The multistage filtering integrated system for air purification of the present embodiment, comprise and filter room and be arranged on the low efficient filter, 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 low efficient filter through mounting fixture successively, are provided with access path between described low efficient filter and filtration room; 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 low efficient filter, medium efficient filter and high efficiency particulate air filter; Be provided with sealing gasket between described low efficient filter 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.
Embodiment four
The multistage filtering integrated system for air purification of the present embodiment, comprise and filter room and be arranged on the low efficient filter, 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 low efficient filter through mounting fixture successively, are provided with access path between described low efficient filter and filtration room; 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 low efficient filter, medium efficient filter and high efficiency particulate air filter; Be provided with sealing gasket between described low efficient filter 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; Medium efficient filter comprises the follower rollers being arranged on the top-driving cylinder filtered in room, bottom head roll and being arranged between top-driving cylinder and bottom head roll, is alternately arranged on and filters in room about described follower rollers; Described top-driving cylinder, follower rollers and bottom head roll are coated with filter layer.
Claims (7)
1. the multistage filtering integrated system for air purification, comprise and filter room and be arranged on the low efficient filter, 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 low efficient filter through mounting fixture successively, are provided with access path between described low efficient filter and filtration room; 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 low efficient filter, medium efficient filter and high efficiency particulate air filter.
2. the multistage filtering integrated system for air purification according to claim 1, is characterized in that, be provided with sealing gasket between described low efficient filter and medium efficient filter, be provided with sealing gasket between described medium efficient filter and high efficiency particulate air filter.
3. the multistage filtering integrated system for air purification according to claim 1 and 2, it is characterized in that, described medium efficient filter is set in quad seal lining.
4. the multistage filtering integrated system for air purification according to claim 3, it is characterized in that, described medium efficient filter comprises the follower rollers being arranged on the top-driving cylinder filtered in room, bottom head roll and being arranged between top-driving cylinder and bottom head roll, is alternately arranged on and filters in room about described follower rollers; Described top-driving cylinder, follower rollers and bottom head roll are coated with filter layer.
5. the multistage filtering integrated system for air purification according to claim 4, is characterized in that, described filter layer one end is connected on top-driving cylinder, the other end successively through follower rollers and be connected to bottom head roll on.
6. the multistage filtering integrated system for air purification according to claim 5, it is characterized in that, described top-driving cylinder and bottom head roll are by drive motor driven rotary, be connected with retarder between described top-driving cylinder and drive motor, described bottom head roll and drive motor are connected with retarder.
7. the multistage filtering integrated system for air purification according to claim 6, is characterized in that, described top-driving cylinder, bottom head roll and follower rollers are arranged on through bearing support and filter on room.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410689034.6A CN104533630A (en) | 2014-11-26 | 2014-11-26 | Multistage filtering integration system used for air purification |
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| CN201410689034.6A CN104533630A (en) | 2014-11-26 | 2014-11-26 | Multistage filtering integration system used for air purification |
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| CN201410689034.6A Pending CN104533630A (en) | 2014-11-26 | 2014-11-26 | Multistage filtering integration system used for air purification |
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Cited By (4)
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| CN104949852A (en) * | 2015-06-30 | 2015-09-30 | 国电科学技术研究院 | On-site contrast test system and method for incoming air filtering system of gas turbine |
| CN105089806A (en) * | 2015-08-21 | 2015-11-25 | 成都博世德能源科技股份有限公司 | Three-stage air filtering system with efficient noise elimination function |
| CN105080230A (en) * | 2015-08-21 | 2015-11-25 | 成都博世德能源科技股份有限公司 | Multistage filtering integration system for air purification with efficient silencing |
| CN105114183A (en) * | 2015-08-26 | 2015-12-02 | 成都博世德能源科技股份有限公司 | Multistage efficient noise reducing and filtering integrated system used for air purification |
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Application publication date: 20150422 |