CN113879199A - Noise reduction system of 3000KW gas turbine power vehicle - Google Patents
Noise reduction system of 3000KW gas turbine power vehicle Download PDFInfo
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- CN113879199A CN113879199A CN202111188613.9A CN202111188613A CN113879199A CN 113879199 A CN113879199 A CN 113879199A CN 202111188613 A CN202111188613 A CN 202111188613A CN 113879199 A CN113879199 A CN 113879199A
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- box body
- fixedly connected
- gas turbine
- noise reduction
- underframe
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- 238000009413 insulation Methods 0.000 claims abstract description 35
- 230000003584 silencer Effects 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims description 12
- 238000010248 power generation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 21
- 230000030279 gene silencing Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 238000009423 ventilation Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000002537 cosmetic Substances 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 241000282326 Felis catus Species 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000011359 shock absorbing material Substances 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
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- 238000010168 coupling process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
- B60H1/248—Air-extractors, air-evacuation from the vehicle interior
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/10—Doors arranged at the vehicle rear
- B60J5/108—Doors arranged at the vehicle rear for load transporting vehicles or public transport, e.g. lorries, trucks, buses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/06—Arrangements for holding or mounting articles, not otherwise provided for for tools or spare parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0884—Insulating elements, e.g. for sound insulation for mounting around noise sources, e.g. air blowers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R3/00—Arrangements of steps or ladders facilitating access to or on the vehicle, e.g. running-boards
- B60R3/007—Removable steps or ladders, e.g. foldable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/04—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains
- B62D33/044—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains built up with profiles of constant elongated shape, e.g. extruded, mechanically interconnected by coupling members, e.g. by clamping, riveting or bolting
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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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/004—Arrangements for holding or mounting articles, not otherwise provided for characterised by position outside the vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Transportation (AREA)
- Acoustics & Sound (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Thermal Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
The invention relates to the technical field of noise reduction of power vehicles, in particular to a noise reduction system of a 3000KW gas turbine power vehicle, which comprises a box body, wherein two sides of the box body are fixedly connected with single-leaf sound insulation doors, two sides of the box body are fixedly connected with air inlet shutters, the interior of the box body is fixedly connected with a generator air inlet silencer, the box body is positioned below the generator air inlet silencer and is fixedly connected with a forced ventilation fan, the interior of the box body is fixedly connected with a gas turbine air inlet silencer, and the bottom of the box body is provided with a supporting device. According to the invention, the box body adopts an integral structure, so that the effects of attractive appearance and high integral strength are achieved, the sandwich structure is adopted, the outward transmission of noise can be effectively blocked, the light perforated plate structure is adopted, the gap of the light perforated plate is filled with the silencing material, the effect of reducing sound is achieved, and the problem of noise generated during the electric power guarantee work is solved.
Description
Technical Field
The invention relates to the technical field of noise reduction of power vehicles, in particular to a noise reduction system of a 3000KW gas turbine power vehicle.
Background
At present stage emergency power source car mostly is diesel generating set, and the power that its list produced differs greatly with the gas turbine generating set supply car of same weight, and the emission data of gas turbine generating set supply car will be more environmental protection in addition, and the supply car is used more and is not overhauing the circuit at the outage.
However, since the mechanical noise generated by the gas turbine generator set during operation causes great trouble to workers and nearby residents, and even affects the health of nearby people, effective treatment is urgently needed to solve the problem, and a noise reduction system for a 3000KW gas turbine power car is proposed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a noise reduction system of a 3000KW gas turbine power supply vehicle, which solves the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a 3000KW gas turbine power car noise reduction system, includes the box main part, the equal fixedly connected with single-leaf soundproof door in both sides of box main part, the equal fixedly connected with tripe that admits air in both sides of box main part, the inside fixedly connected with generator air inlet muffler of box main part, the box main part is located the below fixedly connected with forced draft fan of generator air inlet muffler, the inside fixedly connected with gas turbine air inlet muffler of box main part, the bottom of box main part is provided with strutting arrangement.
Preferably, the interior of the box body is fixedly connected with a generator set exhaust silencer, and the interior of the box body is fixedly connected with an exhaust metal corrugated pipe.
Preferably, the left side of the exhaust metal corrugated pipe is fixedly connected with a gas turbine exhaust silencer, and the surface of the gas turbine exhaust silencer is fixedly connected with the inside of the box body main body.
Preferably, one side of the box body is fixedly connected with a double-leaf soundproof door and an air inlet shutter respectively, and the other side of the box body is fixedly connected with a ladder stand and a fire extinguisher respectively.
Preferably, the bottom of the forced draft fan is fixedly connected with a fan bracket, and the bottom of the gas turbine air inlet silencer is fixedly connected with an air inlet flexible connection frame.
Preferably, the inside of box main part respectively with the bottom fixed connection of fan support and flexible coupling frame admits air, the inside fixedly connected with gas turbine generating set of box main part.
Preferably, the supporting device comprises a girder underframe, the top of the girder underframe is fixedly connected with the bottom of the box body, the surface of the girder underframe is fixedly connected with a lower makeup board, and the top of the lower makeup board is fixedly connected with a sound insulation box body big underframe.
Preferably, the top of the large underframe of the sound insulation box body is fixedly connected with a small underframe, and the bottom of the crossbeam underframe is fixedly connected with wheels.
Preferably, the surfaces of the large underframe and the small underframe of the sound insulation box body are fixedly connected with the inner wall of the box body main body.
According to the technical scheme, the noise reduction system of the 3000KW gas turbine power vehicle provided by the embodiment of the specification at least has the following beneficial effects:
(1) according to the invention, the integral structure is adopted through the box body main body, the effects of attractive appearance and high integral strength are achieved, deformation or damage can not be caused in the way that the tractor rushes to the use site, the sandwich structure is adopted, the outward propagation of noise can be effectively blocked, the electric shutter is utilized, the dustproof and waterproof effects are achieved when the tractor is not suitable for use, the light perforated plate structure is adopted, the noise elimination material is filled in the gap of the light perforated plate, the effect of reducing sound is achieved, and the problem of noise generated when the 3000KW gas turbine power supply vehicle is used for carrying out electric power guarantee work is solved.
(2) The invention is convenient for maintenance work during use through the sound insulation doors and the maintenance crawling ladder, is provided with the vehicle-mounted fire extinguisher, is suitable for emergent fire accidents, is provided with the forced ventilation system, can ensure the heat dissipation requirement of long-time operation of the gas turbine generator set, can protect the gas turbine generator set from being damaged in the operation and transportation states, has a damping effect on the gas turbine generator set, reasonably shields a bottom oil tank and some accessories, and ensures the attractiveness of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the main body of the case of the present invention;
FIG. 3 is a rear side view of the main body of the container of the present invention;
FIG. 4 is a side view of the headstock of the main body of the box body in the invention;
FIG. 5 is a schematic structural view of the supporting device of the present invention.
In the figure: 1. a box body main body; 2. a single-leaf sound-proof door; 3. air inlet shutters; 4. an air inlet silencer of the generator; 5. a forced ventilation fan; 6. a gas turbine inlet silencer; 7. an air exhaust silencer of the generator set; 8. an exhaust metal bellows; 9. a gas turbine exhaust silencer; 10. a support device; 101. a girder underframe; 102. a lower makeup board; 103. a large underframe of the sound insulation box body; 104. a small chassis; 11. a double-leaf soundproof door; 12. air inlet shutter; 13. climbing a ladder; 14. a fire extinguisher; 15. a fan bracket; 16. the air inlet soft connection 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.
Referring to fig. 1-5, the technical solution provided by the present invention is:
a noise reduction system of a 3000KW gas turbine power vehicle comprises a box body 1, wherein two sides of the box body 1 are fixedly connected with single-leaf sound insulation doors 2, two sides of the box body 1 are fixedly connected with air inlet shutters 3, the interior of the box body 1 is fixedly connected with a generator air inlet silencer 4, the box body 1 is positioned below the generator air inlet silencer 4 and is fixedly connected with a forced ventilation fan 5, the interior of the box body 1 is fixedly connected with a gas turbine air inlet silencer 6, the bottom of the box body 1 is provided with a supporting device 10, a sound insulation box body of a gas turbine generator set is the box body 1, a sound insulation interlayer structure is adopted, the outer surface is made of metal plates, a supporting framework is arranged in the middle of the box body, the inner surface of the box body is a light perforated plate, sound insulation materials are filled in a gap between an outer panel and an inner hole plate, the vibration isolation effect is achieved, a plurality of door frame sound insulation box body single-leaf sound insulation doors 2 are installed on two sides of the box body 1, the air inlet shutter 3 is electrically opened before the gas turbine generator set is started, and is closed when not used, so that the dustproof and rainproof effects can be achieved; the forced draft fan 5 is connected with the air inlet system, so that the effect of continuously supplying cold air into the box body main body 1 is achieved, and the effect of providing a gas turbine generator set and maintaining a low-temperature environment is achieved;
the middle of box main part 1 sets up the supporting framework and is formed by steel structural section bar welding, structure as an organic whole, has certain intensity, and box main part 1 adopts noise elimination sandwich structure, and the surface adopts sheet metal, and the middle supporting framework that sets up, box internal surface are the light perforated plate, fills noise elimination material in outer panel and hole board clearance to play the effect of sound insulation vibration isolation, and be provided with the interface of electricity, pipeline, each system.
In the embodiment, the inside of the box body main body 1 is fixedly connected with a generator set exhaust silencer 7, the inside of the box body main body 1 is fixedly connected with an exhaust metal corrugated pipe 8, the gas turbine generator air inlet silencer 4, the gas turbine air inlet silencer 6, the generator set exhaust silencer 7 and the gas turbine exhaust silencer 9 all adopt sheet type silencing structures, the outer surfaces of the silencing sheets adopt light perforated plate structures, and silencing materials are filled in gaps of the light perforated plates to play a role in reducing sound, so that the effect of reducing sound is achieved, and the purpose of reducing sound transmitted from an air inlet is achieved;
further, a gas turbine exhaust silencer 9 is fixedly connected to the left side of the exhaust metal corrugated pipe 8, the surface of the gas turbine exhaust silencer 9 is fixedly connected with the inside of the box body main body 1, and the gas turbine exhaust metal corrugated pipe 8 is formed by welding a stainless steel flange and a stainless steel corrugated pipe and is used for absorbing high-temperature thermal expansion generated during gas turbine exhaust.
Further, one side of box main part 1 is fixedly connected with two-leaf soundproof door 11 and air inlet tripe 12 respectively, the opposite side of box main part 1 is fixedly connected with cat ladder 13 and fire extinguisher 14 respectively, two-leaf soundproof door 11 and air inlet tripe 12 are installed at the rear of a vehicle end, air inlet tripe 12 is electronic before gas turbine generating set starts to be opened, the tripe is closed when not using, can reach dustproof rainproof effect, sound insulation box cat ladder 13 uses simple and easy cat ladder 13 structure that can fold, install at the locomotive end, the maintenance work of the box main part 1 of being convenient for, fire extinguisher 14 is with the dedicated fire extinguisher 14 support mounting of on-vehicle at the locomotive end.
It is worth noting that the bottom of the forced draft fan 5 is fixedly connected with a fan bracket 15, and the bottom of the gas turbine inlet silencer 6 is fixedly connected with an inlet flexible connecting frame 16.
It is worth to be noted that the inside of the box body main body 1 is respectively fixedly connected with the bottom of the fan support 15 and the bottom of the air inlet flexible connection frame 16, the inside of the box body main body 1 is fixedly connected with a gas turbine generator set, the fan support 15 of the forced draft fan 5 is formed by welding steel structural sections and is used for supporting main components of the weight of the fan, the effect of guaranteeing the operation of the fan is achieved, and the air inlet flexible connection frame 16 of the gas turbine is composed of a section frame and a non-metal skin and is used for absorbing installation tolerance.
In addition, the supporting device 10 comprises a girder underframe 101, the top of the girder underframe 101 is fixedly connected with the bottom of the box body main body 1, the surface of the girder underframe 101 is fixedly connected with a lower dressing plate 102, the top of the lower dressing plate 102 is fixedly connected with a sound insulation box body big underframe 103, the girder underframe 101 and the sound insulation box body big underframe 103 are both welded and formed by steel structures, sound-absorbing and shock-absorbing materials are filled in the girder underframe 101, and the girder underframe 101 is used for supporting a gas turbine generator set and all matched accessories thereof and is connected with wheels of an automobile; the lower cosmetic plate 102 of the box body is formed by welding a cold-rolled carbon steel plate and a section bar and is fixed around a large underframe 103 of the sound insulation box body, a plurality of access doors and oil tank filler caps are arranged on the lower cosmetic plate 102 of the box body, and the lower cosmetic plate 102 achieves the effect of attractive decoration;
in addition, the top of the large bottom frame 103 of the sound insulation box body is fixedly connected with a small bottom frame 104, the bottom of the girder bottom frame 101 is fixedly connected with wheels, the small bottom frame 104 for the gas turbine generator set is formed by welding through a steel structure, the bottom of the small bottom frame is connected with the large bottom frame 103 of the sound insulation box body through a shock absorber, and the upper part of the small bottom frame is accurately connected with the gas turbine generator set through a connecting plate.
It is further explained that the surfaces of the large chassis 103 and the small chassis 104 of the sound insulation box body are fixedly connected with the inner wall of the box body 1.
Furthermore, the surfaces of the large bottom frame 103 and the small bottom frame 104 of the sound insulation box body are fixedly connected with the inner wall of the box body main body 1, the large bottom frame 103 of the sound insulation box body is used for supporting the gas turbine generator set and all matched auxiliary parts thereof, and the large bottom frame 103 of the sound insulation box body is integrated with a circuit interface and a pipeline interface of the gas turbine generator set.
When the noise reduction system for the 3000KW gas turbine power vehicle is used, a sound insulation box body of a gas turbine generator set is a box body main body 1, a sound attenuation interlayer structure is adopted, a metal plate is adopted as the outer surface, a supporting framework is arranged in the middle, a light perforated plate is arranged on the inner surface of the box body, a sound attenuation material is filled in a gap between an outer panel and an inner hole plate, the sound insulation and vibration isolation effects are achieved, a plurality of frame and single-leaf sound insulation doors 2 of the sound insulation box body are installed on two sides of the box body main body 1, an air inlet louver 3 is electrically opened before the gas turbine generator set is started, and the louver is closed when the noise reduction system is not used, so that the dustproof and rainproof effects can be achieved; the forced draft fan 5 is connected with the air inlet system, so that the effect of continuously supplying cold air into the box body main body 1 is achieved; the air inlet silencer 4 of the gas turbine generator, the air inlet silencer 6 of the gas turbine, the air exhaust silencer 7 of the generator set and the exhaust silencer 9 of the gas turbine all adopt sheet type silencing structures, the outer surfaces of the silencing sheets adopt light perforated plate structures, and silencing materials are filled in gaps of the light perforated plates to play a role in reducing sound; the gas turbine exhaust metal corrugated pipe 8 is formed by welding a stainless steel flange and a stainless steel corrugated pipe; the double-leaf soundproof door 11 and the air inlet shutter 12 are arranged at the tail end of the vehicle, the air inlet shutter 12 is electrically opened before the gas turbine generator set is started, and the shutter is closed when the gas turbine generator set is not used, so that the dustproof and rainproof effects can be achieved, the sound insulation box body ladder 13 is arranged at the head end by using a foldable simple ladder 13 structure, and the fire extinguisher 14 is arranged at the head end by using a vehicle-mounted special fire extinguisher 14 bracket; the underframe 101 of the crossbeam at the bottom of the car and the big underframe 103 of the sound insulation box body are welded and formed by steel structures, sound-absorbing and shock-absorbing materials are filled in the underframe, and the underframe 101 of the crossbeam is used for supporting a gas turbine generator set and all auxiliary parts of the gas turbine generator set and is connected with wheels of an automobile; the lower cosmetic plate 102 of the box body is formed by welding a cold-rolled carbon steel plate and a section bar and is fixed around a large underframe 103 of the sound insulation box body, a plurality of access doors and oil tank filler caps are arranged on the lower cosmetic plate 102 of the box body, and the lower cosmetic plate 102 achieves the effect of attractive decoration; the small underframe 104 for the gas turbine generator set is welded and formed by a steel structure, the bottom of the small underframe is connected with the large underframe 103 of the sound insulation box body through a shock absorber, and the upper part of the small underframe is accurately connected with the gas turbine generator set through a connecting plate; the large bottom frame 103 of the sound insulation box body is used for supporting the gas turbine generator set and all matched accessories thereof, and the large bottom frame 103 of the sound insulation box body is integrated with a circuit interface and a pipeline interface of the gas turbine generator set; a fan bracket 15 of the forced draft fan 5 is formed by welding steel structural sections and is used for supporting main parts of the weight of the fan and achieving the effect of guaranteeing the operation of the fan, and an air inlet flexible connecting frame 16 of the gas turbine consists of a section frame and a non-metal skin and is used for absorbing installation tolerance.
The above embodiments are only for illustrating the embodiments of the present invention and not for limiting the embodiments of the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the embodiments of the present invention, so that all equivalent technical solutions also belong to the scope of the embodiments of the present invention, and the scope of patent protection of the embodiments of the present invention should be defined by the claims.
Claims (9)
1. The utility model provides a 3000KW gas turbine power supply car noise reduction system, includes box main part (1), its characterized in that: the utility model discloses a power generation device, including box body (1), the equal fixedly connected with single-leaf soundproof door in both sides (2) of box body (1), the equal fixedly connected with in both sides of box body (1) is admitted air tripe (3), the inside fixedly connected with generator air inlet muffler (4) of box body (1), box body (1) is located the below fixedly connected with forced draft fan (5) of generator air inlet muffler (4), the inside fixedly connected with gas turbine air inlet muffler (6) of box body (1), the bottom of box body (1) is provided with strutting arrangement (10).
2. The noise reduction system of a 3000KW gas turbine power cart of claim 1, wherein: the exhaust silencer of the generator set is fixedly connected with the inside of the box body (1), and the exhaust metal corrugated pipe (8) is fixedly connected with the inside of the box body (1).
3. The noise reduction system of a 3000KW gas turbine power cart of claim 1, wherein: the left side fixedly connected with gas turbine exhaust muffler (9) of exhaust metal bellows (8), the inside fixed connection of the surface and box main part (1) of gas turbine exhaust muffler (9).
4. The noise reduction system of a 3000KW gas turbine power cart of claim 1, wherein: one side of the box body (1) is fixedly connected with a double-leaf soundproof door (11) and an air inlet shutter (12) respectively, and the other side of the box body (1) is fixedly connected with a ladder stand (13) and a fire extinguisher (14) respectively.
5. The noise reduction system of a 3000KW gas turbine power cart of claim 1, wherein: the bottom of the forced draft fan (5) is fixedly connected with a fan bracket (15), and the bottom of the gas turbine inlet silencer (6) is fixedly connected with an inlet flexible connection frame (16).
6. The noise reduction system of a 3000KW gas turbine power cart of claim 1, wherein: the inside of box main part (1) respectively with fan support (15) and the bottom fixed connection of soft connection frame (16) admits air, the inside fixedly connected with gas turbine generating set of box main part (1).
7. The noise reduction system of a 3000KW gas turbine power cart of claim 1, wherein: the supporting device (10) comprises a girder underframe (101), the top of the girder underframe (101) is fixedly connected with the bottom of the box body (1), the surface of the girder underframe (101) is fixedly connected with a lower makeup board (102), and the top of the lower makeup board (102) is fixedly connected with a sound insulation box body big underframe (103).
8. The noise reduction system of a 3000KW gas turbine power cart of claim 7, wherein: the top of the big underframe (103) of the sound insulation box body is fixedly connected with a small underframe (104), and the bottom of the girder underframe (101) is fixedly connected with wheels.
9. The noise reduction system of a 3000KW gas turbine power cart of claim 7, wherein: the surfaces of the large underframe (103) and the small underframe (104) of the sound insulation box body are fixedly connected with the inner wall of the box body main body (1).
Priority Applications (1)
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CN202111188613.9A CN113879199A (en) | 2021-10-12 | 2021-10-12 | Noise reduction system of 3000KW gas turbine power vehicle |
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CN202111188613.9A CN113879199A (en) | 2021-10-12 | 2021-10-12 | Noise reduction system of 3000KW gas turbine power vehicle |
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CN113879199A true CN113879199A (en) | 2022-01-04 |
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CN202111188613.9A Pending CN113879199A (en) | 2021-10-12 | 2021-10-12 | Noise reduction system of 3000KW gas turbine power vehicle |
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