CN111550314B - Supporting noise reduction system of gas turbine mobile power station - Google Patents
Supporting noise reduction system of gas turbine mobile power station Download PDFInfo
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- CN111550314B CN111550314B CN202010422964.0A CN202010422964A CN111550314B CN 111550314 B CN111550314 B CN 111550314B CN 202010422964 A CN202010422964 A CN 202010422964A CN 111550314 B CN111550314 B CN 111550314B
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- air inlet
- silencing system
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- insulation box
- exhaust
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/24—Heat or noise insulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a noise reduction system matched with a gas turbine mobile power station, which relates to the technical field of noise pollution prevention and comprises a sound insulation box body for mounting a gas turbine, wherein the bottom of the sound insulation box body is fixedly mounted on a suspension vehicle chassis through a noise reduction system chassis; one end of the sound insulation box body is connected with an air inlet silencing system, an air inlet silencing system is arranged above the air inlet silencing system, and the air inlet silencing system is communicated with an air inlet of the sound insulation box body; and a primary exhaust silencing system is arranged at the top of the other end of the sound insulation box body, a secondary exhaust silencing system is arranged at the top of the primary exhaust silencing system, and the primary exhaust silencing system is communicated with an exhaust port of the sound insulation box body. The invention reduces the noise of the gas turbine during working and protects the working environment.
Description
Technical Field
The invention relates to the technical field of noise pollution prevention and control, in particular to a noise reduction system matched with a gas turbine mobile power station.
Background
The noise affects the physical and mental health of the human body. When people work for a long time and live in a high-noise environment, the stimulation to the central nervous system of a human body is large, and serious people can cause the dysfunction of the central nervous system. The 25000KW gas turbine generates about 140dB (A) of noise during working, and influences the normal life of people. At present, a traditional gas turbine power station matching noise reduction system is fixed, and power generation work is carried out in a certain planned area; the low-power gas turbine is also used as a core machine of the mobile power station to reduce the noise influence, but the low-power gas turbine has too low power generation, and cannot meet the place with high power consumption.
Disclosure of Invention
The invention aims to provide a noise reduction system matched with a gas turbine mobile power station, which is used for solving the problems in the prior art, reducing the noise of a gas turbine during working and protecting the working environment.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a noise reduction system matched with a gas turbine mobile power station, which comprises a sound insulation box body for mounting a gas turbine, wherein the bottom of the sound insulation box body is fixedly mounted on a suspension vehicle chassis through a bottom frame of a noise reduction system, and wheels are mounted at the bottom of the suspension vehicle chassis; one end of the sound insulation box body is connected with an air inlet silencing system, an air inlet silencing system is arranged above the air inlet silencing system, and the air inlet silencing system is communicated with an air inlet of the sound insulation box body; and a primary exhaust silencing system is arranged at the top of the other end of the sound insulation box body, a secondary exhaust silencing system is arranged at the top of the primary exhaust silencing system, and the primary exhaust silencing system is communicated with an exhaust port of the sound insulation box body.
Optionally, the amortization system that admits air include with the amortization system frame that admits air that the sound insulation box is connected, be provided with in the amortization system frame that admits air with the amortization system shrink section that admits air of the air inlet intercommunication of sound insulation box, the amortization system shrink section that admits air is connected with the amortization system muffler that admits air, the amortization system muffler that admits air is connected with the amortization system filter segment that admits air, the amortization system filter segment that admits air including set up in the amortization system filter assembly that admits air on the amortization system frame inner wall that admits air, the amortization system filter assembly outside that admits air is connected with the amortization system that admits air muffler adopts sound absorbing material and punches.
Optionally, an air intake silencing system spare part box is mounted at the tail end of the air intake silencing system frame; and an air inlet silencing system access door is hinged on the side wall of the contraction section of the air inlet silencing system.
Optionally, the intake silencing system filter assembly comprises an intake silencing system frame formed by welding metal C-shaped pieces, and a W-shaped filter unit is mounted on the inner wall of the intake silencing system frame; the air inlet silencing system dehydrator is formed by welding aluminum blades and bending plates, and is welded and fixed with the air inlet silencing system filtering assembly through a hinge.
Optionally, the air intake silencing system comprises an air intake silencing system frame; the air inlet silencing system frame is formed by welding steel plates and profiles, an air inlet silencing system fan is arranged in the air inlet silencing system frame, and an air inlet silencing system fan access door is arranged above the air inlet silencing system fan; the air inlet silencing system is characterized in that an air inlet silencing system silencer is arranged at the tail end of the air inlet silencing system fan, an air inlet silencing system filtering section is arranged at the tail end of the air inlet silencing system silencer, and the air inlet silencing system filtering section comprises an air inlet silencing system dehydrator and an air inlet silencing system filtering component which are arranged on the air inlet silencing system frame.
Optionally, the sound insulation intermediate layer has been arranged to air inlet amortization system muffler end, the sound insulation intermediate layer is including the steel sheet, support piece, the sound porous material layer and the perforated plate that connect gradually, it adopts glass silk cloth parcel glass silk cotton to make to inhale the sound porous material layer.
Optionally, the sound insulation box body comprises a sound insulation box body frame, the tail end of the sound insulation box body frame is connected with a sound insulation box body coupler shield, a sound insulation box body wall plate is mounted on the side wall of the sound insulation box body frame, a sound insulation box body access door is mounted on the sound insulation box body wall plate, a sound insulation box body top access door is mounted at the top of the sound insulation box body, a sound insulation box body air inlet fire prevention valve is arranged on one side of the sound insulation box body top access door, and the sound insulation box body air inlet fire prevention valve is arranged at an air inlet of the sound insulation box body and communicated; and a sound insulation box body electrical appliance wallboard is arranged on the side wall of one end, close to the air inlet fire damper, of the sound insulation box body frame.
Optionally, the first-stage exhaust silencing system comprises a first-stage exhaust silencing system frame, a first-stage exhaust silencing system exhaust silencer is mounted in the first-stage exhaust silencing system frame, and the first-stage exhaust silencing system exhaust silencer is located above an exhaust port of the sound insulation box body; one end of the first-stage exhaust silencing system exhaust silencer is provided with a first-stage exhaust silencing system exhaust silencer; and a first-stage exhaust silencing system access door is arranged on the side wall of the first-stage exhaust silencing system frame.
Optionally, the second-stage exhaust silencing system comprises a second-stage exhaust silencing system frame arranged above the first-stage exhaust silencing system exhaust silencer, a second-stage exhaust silencing system silencer is arranged in the second-stage exhaust silencing system frame, the second-stage exhaust silencing system silencer comprises a plurality of uniformly arranged silencing units, the silencing units are formed by welding high-temperature-resistant perforated plates and stainless steel plates, sound-absorbing porous material layers are filled in the silencing units, and the sound-absorbing porous material layers are made by wrapping aluminum silicate cotton with high-silica cloth; and a plurality of wind-proof hooks of the secondary exhaust silencing system are symmetrically arranged at the top of the secondary exhaust silencing system frame.
Compared with the prior art, the invention has the following technical effects:
the invention has good noise reduction effect and sound insulation effect, is convenient for the power station to move, is convenient to process, protects the environment and is convenient to transport and install; the air inlet silencing system consists of an air inlet silencing system contraction section, an air inlet silencing system silencer, an air inlet silencing system filtering assembly, an air inlet silencing system dehydrator, an air inlet silencing system access door and an air inlet silencing system spare part box, and has the advantages of air filtering effect, air dehydrating effect and silencing effect, and is convenient to overhaul; the silencer of the air inlet silencing system has good silencing effect and can effectively prevent noise emission at the air inlet end of the gas turbine; the contraction section of the air inlet silencing system has the function of converging the air inlet flow, so that the air flow is more stable and uniform; the air intake silencing system of the gas turbine provides clean air for heat dissipation for the gas turbine and can prevent noise emitted by a gas turbine shell from being transmitted to the outside.
The sound insulation box body is provided with a sound insulation box body access door with an observation window, and has the effect of conveniently overhauling equipment inside the sound insulation box body of the gas turbine; the sound insulation box body access door is provided with an observation window capable of observing the state inside the box body, and has a sound insulation effect.
The sound insulation layer is arranged between the porous inner door plate and the porous outer door plate of the sound insulation box wall plate, and the sound insulation material is filled in the sound insulation layer to form an air layer, so that the air resonance is reduced, and the sound transmission can be effectively cut off. The sound insulation box body frame has enough strength and can resist wind load, snow load and earthquake load; can bear an air inlet silencing system of the gas turbine, a first-stage exhaust silencing system of the gas turbine and a second-stage exhaust silencing system of the gas turbine.
The first-stage exhaust silencing system provides an air outlet for heat dissipation of the gas turbine and can prevent noise emitted by a gas turbine shell from being transmitted to the outside; and the gas exhausted by the gas turbine can be rectified, and the noise emission at the exhaust end of the gas turbine is effectively prevented. The secondary exhaust muffler system further impedes the exhaust-side noise emissions of the gas turbine.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a front view of the intake silencer system of the present invention;
FIG. 5 is a cross-sectional view A-A of the intake silencer system of the present invention;
FIG. 6 is a front view of the intake silencer system of the present invention;
FIG. 7 is a cross-sectional view B-B of the intake silencer system of the present invention;
FIG. 8 is a front view of the sound-insulating box of the present invention;
FIG. 9 is a top view of the sound-proof enclosure of the present invention;
FIG. 10 is a front view of the primary exhaust muffler system of the present invention;
FIG. 11 is a top plan view of the primary exhaust muffler system of the present invention;
FIG. 12 is a front view of the two-stage exhaust muffler system of the present invention;
FIG. 13 is a top plan view of the two-stage exhaust muffler system of the present invention;
wherein, 1 is an air inlet silencing system, 1-1 is a contraction section of the air inlet silencing system, 1-2 is a silencer of the air inlet silencing system, 1-3 is a filtering component of the air inlet silencing system, 1-4 is a dehydrator of the air inlet silencing system, 1-5 is an access door of the air inlet silencing system, 1-6 is a spare part box of the air inlet silencing system, 2 is an air inlet silencing system, 2-1 is a framework of the air inlet silencing system, 2-2 is an air inlet silencing system fan access door, 2-3 is a dehydrator of the air inlet silencing system, 2-4 is a filtering component of the air inlet silencing system, 2-5 is a silencer of the air inlet silencing system, 2-6 is a fan of the air inlet silencing system, 3 is a bottom frame of the silencing system, 4 is a box body, 4-1 is a coupler shield of the sound insulation box body, 4-2 is a sound insulation box, 4-3 is a sound insulation box body frame, 4-4 is a sound insulation box body wall plate, 4-5 is a sound insulation box body top access door, 4-6 is a sound insulation box body electrical appliance wall plate, 4-7 is a sound insulation box body air inlet fire prevention valve, 5 is a primary exhaust silencing system, 5-1 is a primary exhaust silencing system frame, 5-2 is a primary exhaust silencing system access door, 5-3 is a primary exhaust silencing system exhaust silencer, 5-4 is a primary exhaust silencing system exhaust silencer, 6 is a secondary exhaust silencing system, 6-1 is a secondary exhaust silencing system frame, 6-2 is a secondary exhaust silencing system wind-proof hook, 6-3 is a secondary exhaust silencing system silencer, and 7 is a vehicle bottom suspension frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a noise reduction system matched with a gas turbine mobile power station, which is used for solving the problems in the prior art, reducing the noise of a gas turbine during working and protecting the working environment.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The invention provides a noise reduction system matched with a gas turbine mobile power station, which is suitable for noise reduction matched with a 25000KW gas turbine mobile power station, and comprises an air inlet silencing system 1, an air inlet silencing system 2, a silencing system underframe 3 matched with a gas turbine, a sound insulation box body 4, a primary exhaust silencing system 5, a secondary exhaust silencing system 6 and a suspension vehicle underframe 7 as shown in figures 1-13.
Specifically, the air inlet silencing system 1 comprises an air inlet silencing system contraction section 1-1, an air inlet silencing system silencer 1-2, an air inlet silencing system filtering component 1-3, an air inlet silencing system dehydrator 1-4, an air inlet silencing system access door 1-5 and an air inlet silencing system spare part box 1-6; the air inlet silencing system silencer 1-2 is formed by assembling high-density sound-absorbing materials and perforated pipes and then is respectively welded with the air inlet silencing system contraction section 1-1 and the air inlet silencing system filtering component 1-3; the air inlet silencing system 2 comprises an air inlet silencing system frame 2-1, an air inlet silencing system fan access door 2-2, an air inlet silencing system dehydrator 2-3, an air inlet silencing system filter component 2-4, an air inlet silencing system silencer 2-5 and an air inlet silencing system fan 2-6; the air inlet silencer system 2-5 is formed by assembling high-density sound-absorbing materials and perforated pipes and then is welded with the air inlet silencer system frame 2-1 and the air inlet silencer system filter assembly 2-4; the underframe 3 of the gas turbine matching silencing system is formed by welding H-shaped steel and reinforcing rib plates and is provided with a connecting interface with a gas turbine sound insulation box body 4 and a suspension vehicle underframe 7; the sound insulation box body 4 comprises a sound insulation box body coupler shield 4-1, a sound insulation box body access door 4-2, a sound insulation box body frame 4-3, a sound insulation box body wall plate 4-4, a sound insulation box body top access door 4-5, a sound insulation box body electrical appliance wall plate 4-6 and a sound insulation box body air inlet fire prevention valve 4-7;
an observation window is arranged on the sound insulation box access door 4-2, the sound insulation box access door 4-2 sequentially comprises a perforated plate, a sound absorption porous material layer, a support piece, an outer door plate, a door lock and a hinge, the observation window, the sound absorption porous material layer and the support piece are arranged between the perforated plate and the outer door plate, the sound absorption porous material layer is formed by wrapping glass wool with glass wool, the sound insulation box access door is arranged on a sound insulation box wall plate by the door lock and the hinge, and the sound insulation box access door and the sound insulation box wall plate are sealed by a double-core pipe connected sealing adhesive tape; the sound insulation box body air inlet fire prevention valve is integrated on a sound insulation box body frame, and an aluminum fire prevention blade is driven by a pneumatic actuator to act, so that the fire prevention valve acts when a fire alarm occurs. The primary exhaust silencing system 5 comprises a primary exhaust silencing system frame 5-1, a primary exhaust silencing system access door 5-2, a primary exhaust silencing system exhaust silencer 5-3 and a primary exhaust silencing system exhaust silencer 5-4; the secondary exhaust silencing system 6 comprises a secondary exhaust silencing system frame 6-1, a secondary exhaust silencing system windproof hook 6-2 and a secondary exhaust silencing system silencer 6-3; the muffler 6-3 of the secondary exhaust muffler system is formed by arranging a plurality of muffler units, wherein the muffler units are formed by welding high-temperature-resistant perforated plates and stainless steel plates and internally filled with sound-absorbing porous material layers, and the sound-absorbing porous material layers are formed by wrapping aluminum silicate cotton with high-silica cloth. The underframe 3 of the silencing system is formed by welding H-shaped steel and reinforcing rib plates and is arranged between the sound insulation box body 4 and the underframe 7 of the suspension vehicle.
The air inlet silencing system 1 has the advantages of air filtering function, air dewatering function and silencing function, and is convenient to maintain; the air inlet silencer system 1-2 has good silencing effect and can effectively prevent noise emission at the air inlet end of the gas turbine; the contraction section 1-1 of the air inlet silencing system has the function of converging the air inlet flow, so that the air flow is more stable and uniform; the intake silencer system 2 provides clean air for heat dissipation for the gas turbine and prevents noise emitted from the gas turbine casing from being transmitted to the outside.
The sound insulation box body 4 is provided with a sound insulation box body access door 4-2, the sound insulation box body access door has the effect of conveniently overhauling equipment inside the sound insulation box body 4, the sound insulation box body access door 4-2 uses a double-tube hollow conjoined sealing rubber strip, the sound transmission is effectively cut off, the sealing effect of the door is strengthened, the heat insulation effect of the door is improved, the compressibility of the double-tube hollow conjoined sealing rubber strip is good, the space elasticity is good, the sealing area between the door and a door frame is large, the gap is very small, the sealing effect is good, a sound insulation layer is arranged between a porous inner door plate and an outer door plate of the sound insulation box body access door 4-2, a sound insulation material is filled in the sound insulation layer, an air layer is; the sound insulation box body access door 4-2 is provided with an observation window which can observe the state inside the box body and has the sound insulation effect.
The sound insulation layer is arranged between the porous inner door plate and the porous outer door plate of the sound insulation box wall plate 4-4, and the sound insulation material is filled in the sound insulation layer to form an air layer, so that the air resonance is reduced, and the sound transmission can be effectively cut off. The sound insulation box body frame has enough strength and can resist wind load, snow load and earthquake load; can bear an air inlet silencing system 2, a first-stage exhaust silencing system 5 and a second-stage exhaust silencing system 5.
The primary exhaust muffler system 5 provides an air outlet for heat dissipation of the gas turbine and prevents noise emitted from the casing of the gas turbine from being transmitted to the outside; and the gas exhausted by the gas turbine can be rectified, and the noise emission at the exhaust end of the gas turbine is effectively prevented. The secondary exhaust muffler system 6 further impedes the exhaust end noise emissions of the gas turbine.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. The utility model provides a supporting noise reduction system of gas turbine mobile power station which characterized in that: the device comprises a sound insulation box body for mounting a gas turbine, wherein the bottom of the sound insulation box body is fixedly mounted on a suspension vehicle chassis through a noise reduction system chassis, and wheels are mounted at the bottom of the suspension vehicle chassis; one end of the sound insulation box body is connected with an air inlet silencing system, an air inlet silencing system is arranged above the air inlet silencing system, and the air inlet silencing system is communicated with an air inlet of the sound insulation box body; a primary exhaust silencing system is arranged at the top of the other end of the sound insulation box body, a secondary exhaust silencing system is arranged at the top of the primary exhaust silencing system, and the primary exhaust silencing system is communicated with an exhaust port of the sound insulation box body; the air inlet silencing system comprises an air inlet silencing system frame; the air inlet silencing system frame is formed by welding steel plates and profiles, an air inlet silencing system fan is arranged in the air inlet silencing system frame, and an air inlet silencing system fan access door is arranged above the air inlet silencing system fan; the air inlet silencing system is characterized in that an air inlet silencing system silencer is arranged at the tail end of the air inlet silencing system fan, an air inlet silencing system filtering section is arranged at the tail end of the air inlet silencing system silencer, and the air inlet silencing system filtering section comprises an air inlet silencing system dehydrator and an air inlet silencing system filtering component which are arranged on the air inlet silencing system frame.
2. The gas turbine mobile power plant support noise reduction system of claim 1, wherein: the utility model discloses a sound insulation box, including the sound insulation box, the silencer system frame that admits air, admit air the silencer system frame include with the amortization system frame that admits air that the sound insulation box is connected, admit air be provided with in the amortization system frame with the amortization system shrink section that admits air of the air inlet intercommunication of sound insulation box, the amortization system shrink section that admits air is connected with the amortization system muffler that admits air, the amortization system muffler that admits air is connected with the amortization system filter segment that admits air, the amortization system filter segment that admits air including set up in the amortization system filter assembly that admits air on the amortization system frame inner wall that admits air, the amo.
3. The gas turbine mobile power plant support noise reduction system of claim 2, wherein: the tail end of the air inlet silencing system frame is provided with an air inlet silencing system spare part box; and an air inlet silencing system access door is hinged on the side wall of the contraction section of the air inlet silencing system.
4. The gas turbine mobile power plant support noise reduction system of claim 2, wherein: the air inlet silencing system filtering component comprises an air inlet silencing system frame formed by welding metal C-shaped pieces, and a W-shaped filtering unit is mounted on the inner wall of the air inlet silencing system frame; the air inlet silencing system dehydrator is formed by welding aluminum blades and bending plates, and is welded and fixed with the air inlet silencing system filtering assembly through a hinge.
5. The gas turbine mobile power plant support noise reduction system of claim 1, wherein: the air inlet amortization system muffler end has arranged the sound insulation intermediate layer, the sound insulation intermediate layer is including the steel sheet, support piece, the sound porous material layer and the perforated plate that connect gradually, it adopts glass silk cloth parcel glass silk cotton to make to inhale the sound porous material layer.
6. The gas turbine mobile power plant support noise reduction system of claim 1, wherein: the sound insulation box comprises a sound insulation box frame, the tail end of the sound insulation box frame is connected with a sound insulation box coupler shield, a sound insulation box wall plate is mounted on the side wall of the sound insulation box frame, a sound insulation box access door is mounted on the sound insulation box wall plate, a sound insulation box top access door is mounted at the top of the sound insulation box, a sound insulation box air inlet fire valve is arranged on one side of the sound insulation box top access door, and the sound insulation box air inlet fire valve is arranged at an air inlet of the sound insulation box and communicated with the air inlet silencing system; and a sound insulation box body electrical appliance wallboard is arranged on the side wall of one end, close to the air inlet fire damper, of the sound insulation box body frame.
7. The gas turbine mobile power plant support noise reduction system of claim 1, wherein: the first-stage exhaust silencing system comprises a first-stage exhaust silencing system framework, a first-stage exhaust silencing system exhaust silencer is arranged in the first-stage exhaust silencing system framework, and the first-stage exhaust silencing system exhaust silencer is positioned above an exhaust port of the sound insulation box body; one end of the first-stage exhaust silencing system exhaust silencer is provided with a first-stage exhaust silencing system exhaust silencer; and a first-stage exhaust silencing system access door is arranged on the side wall of the first-stage exhaust silencing system frame.
8. The gas turbine mobile power plant support noise reduction system of claim 7, wherein: the secondary exhaust silencing system comprises a secondary exhaust silencing system frame arranged above the primary exhaust silencing system exhaust silencer, a secondary exhaust silencing system silencer is arranged in the secondary exhaust silencing system frame, the secondary exhaust silencing system silencer comprises a plurality of uniformly arranged silencing units, the silencing units are formed by welding high-temperature-resistant perforated plates and stainless steel plates, sound-absorbing porous material layers are filled in the silencing units, and the sound-absorbing porous material layers are made by wrapping aluminum silicate cotton with high-silica cloth; and a plurality of wind-proof hooks of the secondary exhaust silencing system are symmetrically arranged at the top of the secondary exhaust silencing system frame.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010422964.0A CN111550314B (en) | 2020-05-19 | 2020-05-19 | Supporting noise reduction system of gas turbine mobile power station |
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| CN202010422964.0A CN111550314B (en) | 2020-05-19 | 2020-05-19 | Supporting noise reduction system of gas turbine mobile power station |
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| CN112682117B (en) * | 2020-12-22 | 2023-01-24 | 中国船舶重工集团公司第七0三研究所 | Compact type vehicle-mounted gas turbine exhaust and air exhaust system |
| CN112682173A (en) * | 2020-12-22 | 2021-04-20 | 中国船舶重工集团公司第七0三研究所 | Horizontal air inlet system of vehicle-mounted gas turbine |
| CN113685273B (en) * | 2021-09-16 | 2022-11-11 | 四川村田机械制造股份有限公司 | Sound insulation device of gas turbine |
| CN114942143B (en) * | 2022-05-09 | 2023-08-11 | 哈尔滨城林科技股份有限公司 | Gas turbine test bed air inlet and exhaust system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2523967Y (en) * | 2001-12-11 | 2002-12-04 | 哈尔滨东安发动机（集团）有限公司 | Gas turbine electric power generator set on board |
| JP3859537B2 (en) * | 2002-03-15 | 2006-12-20 | 朝日電機株式会社 | Mobile power car |
| DE10245734A1 (en) * | 2002-10-01 | 2004-04-15 | Tepcon Engineering Gesellschaft Mbh | Air filter cleaning assembly, for air inlet to gas turbine generator or compressor, has movable air delivery hood serving filter elements in turn |
| CN204900079U (en) * | 2015-08-25 | 2015-12-23 | 哈尔滨城林科技股份有限公司 | On -vehicle silence generating set of 100kW |
| WO2019045690A1 (en) * | 2017-08-29 | 2019-03-07 | On-Power, Inc. | Mobile power generation system including air filtration |
| CN209354254U (en) * | 2018-12-20 | 2019-09-06 | 中国航发动力科技工程有限责任公司哈尔滨分公司 | For the inlet and outlet ventilation denoising device in vehicular Gas Turbine Generating Units |
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