CN110331793A - A kind of sound insulation and noise reduction system for wind-powered electricity generation large test equipment - Google Patents
A kind of sound insulation and noise reduction system for wind-powered electricity generation large test equipment Download PDFInfo
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- CN110331793A CN110331793A CN201910553583.3A CN201910553583A CN110331793A CN 110331793 A CN110331793 A CN 110331793A CN 201910553583 A CN201910553583 A CN 201910553583A CN 110331793 A CN110331793 A CN 110331793A
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- reduction system
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- 238000009413 insulation Methods 0.000 title claims abstract description 65
- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 230000005611 electricity Effects 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 24
- 239000002131 composite material Substances 0.000 claims abstract description 17
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- 239000011449 brick Substances 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 230000003628 erosive effect Effects 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 230000030279 gene silencing Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000010759 marine diesel oil Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/99—Room acoustics, i.e. forms of, or arrangements in, rooms for influencing or directing sound
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/46—Horizontally-sliding wings
- E06B3/4636—Horizontally-sliding wings for doors
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/20—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The present invention relates to the technical fields of the test of wind-powered electricity generation large size rotating machinery, refer in particular to a kind of sound insulation and noise reduction system for wind-powered electricity generation large test equipment, the sound insulation and noise reduction system includes main frame, MULTILAYER COMPOSITE sound insulating sheet material, compound open-type sound insulation sliding door, the air outlet of air inlet and installation exhaust fan, the main frame is built against Brick wall and on the basis of reserved steel structure column is reserved, reserve the rectangular configuration exported in its generally top and one end far from wall, the rectangular configuration is that steel structure connects and coats erosion resistant coating, and the surface of the rectangular configuration is covered using MULTILAYER COMPOSITE sound insulating sheet material, the reserved outlet is slidably fitted with compound open-type sound insulation sliding door by guide rail, multiple air inlets and multiple air outlets for being equipped with exhaust fan are additionally provided in the sound insulation and noise reduction system infrastructure.The present invention can effectively solve the problem that large-scale rotating machinery in In-Plant Test the problem of noise, while reducing cost.
Description
Technical field
The present invention relates to the technical fields of the test of wind-powered electricity generation large size rotating machinery, refer in particular to a kind of for the survey of wind-powered electricity generation large size
Try the sound insulation and noise reduction system of equipment.
Background technique
With society be constantly progressive, it is also higher to Workshop Production labor claim, workshop be also required to provide a peace and quiet,
Comfortable working environment.But the test of domestic many large-scale rotating machinerys, have that noise is big, influences Workshop Production worker occupation
The harm of health, and many large scale equipments do not take noise reduction measure when testing, because noise-reducing device may be brought not
Just, as influence equipment hoisting, transport, there are it is aeration-cooling the problems such as.If some designing institutees use large-scale steel structure noise reduction room, match
In a manner of sliding 7 word doors, equipment can be made to pass in and out, but this noise reduction room need to use a large amount of steel constructions, and needs and workshop steel
Structure is designed, is constructed simultaneously, because a large amount of steel structure needs of this noise reduction room consider the problems of load in plant designing, and is made
Valence is high, and up to ten million, that there are costs is high, the problems such as cannot flexibly changing, another more common scheme is, by tables of equipment
Solely isolation, uses fashioned iron as skeleton, surrounding soundproof plate sound-absorbing does a cubicle for rotation department, and this method is more
Generally, the problems such as cost is lower, is 40% or so of above-mentioned cost, inconvenient but there are equipment hoistings, equipment cooling.Therefore
Existing sound insulation and noise reduction equipment haves the shortcomings that following: 1) volume is typically small (long or wide less than 10m, to be highly less than 5m), can not
Meet the sound insulation and noise reduction of large scale equipment；2) it has a single function, only realizes the function of sound insulation and noise reduction, the solution product for failing system is hung
The problems such as dress, ventilation and heat；3) existing large scale equipment sound insulation and noise reduction equipment manufacturing cost is higher, projected area cost about: 12000 yuan/
㎡, by taking length and width is the planes of 40*35 as an example, for cost 16,000,000 or so, cost is too high.
Therefore a kind of complete system there is no to solve the noise problem that large scale equipment operates in workshop at present, and can be same
When meet equipment conveying, lifting, heat dissipation, the requirement of cost, structure.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of sound insulations for wind-powered electricity generation large test equipment
Noise reduction system, mainly for large-scale rotatable parts are tested or rotatable parts are designed in ground handling noise reduction on ground,
Such as wind-powered electricity generation complete machine, generator, gear-box；It can also be used for large-sized power plant (such as marine diesel oil generator) test or debugging
It uses, can effectively solve the problem that large-scale rotating machinery in In-Plant Test the problem of noise, while improving workshop through the invention
The work comfort of staff, reduces cost.
To achieve the above object, technical solution provided by the present invention are as follows: it is a kind of for wind-powered electricity generation large test equipment every
Sound noise reduction system remains for the reserved basis of steel structure column for building sound insulation and noise reduction system, the sound insulation drop in construction of hydropower in advance
The system of making an uproar includes going out for main frame, MULTILAYER COMPOSITE sound insulating sheet material, compound open-type sound insulation sliding door, air inlet and installation exhaust fan
Air port, the main frame are built against Brick wall and on the basis of reserved steel structure column is reserved, generally top and remote
The rectangular configuration of the reserved outlet in one end from wall, the rectangular configuration is that steel structure connects and coat erosion resistant coating, and the rectangle
The surface of structure is covered using MULTILAYER COMPOSITE sound insulating sheet material, and the MULTILAYER COMPOSITE sound insulating sheet material passes through the steel structure of bolt and main frame
Connection, the reserved outlet is slidably fitted with compound open-type sound insulation sliding door by guide rail, for hanging for large test equipment
It puts into out, a sound insulation and noise reduction system base is formed by main frame, MULTILAYER COMPOSITE sound insulating sheet material and compound open-type sound insulation sliding door
Plinth structure is additionally provided with multiple air inlets and multiple air outlets for being equipped with exhaust fan in the sound insulation and noise reduction system infrastructure, more
A air inlet keeps the two sides set on sound insulation and noise reduction system infrastructure bottom of spacing, and each air inlet is respectively connected with noise elimination
Equipment, for preventing room internal noise from leaking by air inlet, multiple air outlets for being equipped with exhaust fan keep setting for spacing
Two sides at the top of sound insulation and noise reduction system infrastructure realize the hot-air in sound insulation and noise reduction system by air inlet and air outlet
With the circulation of cool exterior air.
Further, the compound open-type sound insulation sliding door includes top overlapping door and 7 font sliding doors, the top weight
Folded door includes multiple overlapping gate cells, and multiple overlapping gate cell is successively laid on master in staged along the length direction of main frame
The top of frame, wherein the overlapping gate cell close to wall is fixed overlapping gate cell, remaining is slidably overlapping door list
Member, each slidably overlapping gate cell passes through independent first guide rail and is slidably arranged on main frame, and each slidably weighs
Folded gate cell is controlled by independent power source, passes through the slidably overlapping gate cell of independent power source drive corresponding thereto
It to fixed overlapping gate cell sliding, and is sequentially overlapped on fixed overlapping gate cell, the 7 font sliding door includes two in a left side
Right symmetrical sliding gate cell, this two sliding gate cells are slideably positioned in main frame far from wall one end by the second guide rail
Two sides, and they are located at extending partially into farthest away from that of wall at the top of main frame and are slidably overlapped gate cell, by only
This two sliding gate cells of vertical power source drive to two Slideslips and are opened respectively.
Further, the bottom of the fixed overlapping gate cell is reinforced using steel structure column.
Further, the power source is motor driven or hydraulic-driven.
Further, the two sides of sound insulation and noise reduction system infrastructure bottom are equipped with multiple for staff and material disengaging
Double open soundproof door and the window for staff's observing system internal unit working order；The sound insulation and noise reduction system-based
One is equipped with by structure for placing the auxiliary noise reduction room of ancillary equipment, the auxiliary noise reduction room opens soundproof door equipped with double.
Further, pre-buried screw-thread steel under the reserved basis of the steel structure column, the steel structure connector and screw thread of the main frame
It after steel is done together while pouring, the part prepared screw-bolt hole that steel structure connector exposes is found the steel structure of main frame by bolt
Column is connect with steel structure connector, and adjusts verticality, and steel structure is completed after fastening and steel structure column reserves the connection on basis.
Further, the MULTILAYER COMPOSITE sound insulating sheet material is made of expanded metal, sound-proof material and outer layer plate.
Compared with prior art, the present invention have the following advantages that with the utility model has the advantages that
1, the present invention is by the way of compound unlatching sliding door, i.e., the design of overlapping door at the top of the use of top, side uses 7
The design of font sliding door solves existing 7 font sliding door causes load to increase because top length is too long, expense increases etc.
Problem, while the load at top can be distributed in steel structure column by top overlapping door, avoid applying load on 7 font sliding doors.
2, the present invention just reserves the reserved basis of steel structure column of sound insulation and noise reduction system in construction of hydropower, i.e., construction early period with
The construction of workshop civil engineering combines, while the reserved basis of the steel structure column for building sound insulation and noise reduction system, for later period sound insulation and noise reduction system
The construction of system has very big mobility and plasticity.
3, the present invention passes through the design of air inlet and air outlet, and it is excessively high to be able to solve device temperature in sound insulation and noise reduction system
Problem, while this system uses modular design, can be adjusted according to demand.
4, the present invention can save investment in the case where reaching equivalent effect, existing such as by taking length and width is the planes of 40*35 as an example
The projected area cost of large scale equipment sound insulation and noise reduction system is about 12000 Yuan/㎡, then overall cost is 16,000,000 or so, and
Projected area cost of the invention is about 6700 Yuan/㎡, and overall cost greatly reduces cost 9,400,000 or so.
Detailed description of the invention
Fig. 1 is three-dimensional structure diagram one of the invention.
Fig. 2 is three-dimensional structure diagram two of the invention.
Fig. 3 is side view of the invention.
Fig. 4 is the top view that steel structure column of the invention reserves basis.
Fig. 5 is the structural schematic diagram of main frame of the invention.
Specific embodiment
The present invention is further explained in the light of specific embodiments.
As shown in Figures 1 to 5, the sound insulation and noise reduction system of wind-powered electricity generation large test equipment is used for described in the present embodiment, in factory
Room remains for building the reserved basis 4 of steel structure column of sound insulation and noise reduction system in advance when constructing, the reserved basis 4 of the steel structure column is lower pre-
Screw-thread steel is buried, the sound insulation and noise reduction system includes main frame 11, MULTILAYER COMPOSITE sound insulating sheet material 12, compound open-type sound insulation sliding door
And ventilation opening, the main frame 11 are built against Brick wall 3 and on the reserved basis 4 of reserved steel structure column, generally
The rectangular configuration at top and the reserved outlet in one end far from wall 3, which is the connection of steel structure, the main frame 11
Steel structure connector pours simultaneously after doing together with screw-thread steel, and the part prepared screw-bolt hole that steel structure connector exposes passes through bolt
The steel structure column of main frame 11 is connect with steel structure connector, and adjusts verticality, steel structure is completed after fastening and steel structure column is pre-
The connection for staying basis 4, coats erosion resistant coating after the completion and covers MULTILAYER COMPOSITE sound insulating sheet material 12, the MULTILAYER COMPOSITE sound insulating sheet material 12
It is made of expanded metal, sound-proof material and outer layer plate, which passes through the steel of bolt and main frame 11
Structure connection, the reserved outlet is slidably fitted with compound open-type sound insulation sliding door by guide rail, for large test equipment
Lifting disengaging, the compound open-type sound insulation sliding door includes top overlapping door and 7 font sliding doors, the top overlapping door packet
Multiple overlapping gate cells 13 are included, multiple overlapping gate cell 13 is successively laid on master in staged along the length direction of main frame 11
The top of frame 11, wherein the overlapping gate cell 13 close to wall 3 is fixed overlapping gate cell, and its bottom is vertical using steel structure
Column is reinforced, remaining is slidably to be overlapped gate cell, and each slidably overlapping gate cell passes through the independent cunning of first guide rail 19
It is dynamic to be arranged on main frame 11, and each slidably overlapping gate cell is controlled by independent power source (being not drawn into figure), is led to
The slidably overlapping gate cell of independent power source drive corresponding thereto is crossed to fixed overlapping gate cell sliding, and is sequentially overlapped
In on fixed overlapping gate cell, the 7 font sliding door includes two symmetrical sliding gate cells 14, this two slidings
Gate cell 14 is slideably positioned in two sides of the main frame 11 far from 3 one end of wall by the second guide rail 20, and they are located at main frame
Extending partially into farthest away from that of wall 3 for 11 tops is slidably overlapped gate cell, (is not drawn in figure by independent power source
It drives this two sliding gate cells 14 respectively to two Slideslips out) and opens, above-mentioned all slidably overlapping gate cell and slidings
The power source of gate cell 14 is motor driven or hydraulic-driven, by main frame 11, MULTILAYER COMPOSITE sound insulating sheet material 12 and compound unlatching
Formula sound insulation sliding door forms a sound insulation and noise reduction system infrastructure 1, and the sound insulation and noise reduction system infrastructure 1 further includes multiple
Air inlet 15 (quantity of air inlet 15 is calculated according to calorific value, volume) and multiple 16 (outlet air of air outlet for being equipped with exhaust fan
The quantity of mouth 16 and exhaust fan is calculated by heat exchange amount, and the present embodiment is 14), multiple air inlets 15 keep setting for spacing
It is respectively connected with silencing equipment at the two sides of 1 bottom of sound insulation and noise reduction system infrastructure, each air inlet 15, for preventing room
Internal noise is leaked by air inlet 15, and multiple holding spacing of air outlets 16 for being equipped with exhaust fan are set to sound insulation and noise reduction system
The two sides at the top of foundation structure 1 realize that hot-air in sound insulation and noise reduction system and outside are cold by air inlet 15 and air outlet 16
The circulation of air.
The two sides of 1 bottom of sound insulation and noise reduction system infrastructure are additionally provided with multiple pairs for staff and material disengaging
Open soundproof door 17 and the window 18 for staff's observing system internal unit working order, inside be equipped with for illuminating
Construction explosion-proof lamp (being not drawn into figure).
One is additionally provided with by the sound insulation and noise reduction system infrastructure 1 for placing the auxiliary noise reduction room 2 of ancillary equipment, institute
It states auxiliary noise reduction room 2 and opens soundproof door 17 equipped with double, be used to place frequency converter of wind power unit cooling fan in the present embodiment, it is contemplated that
Cooling fan is main noise source, but cooling fan be again it is mating with frequency converter, operator needs to Wind turbines frequency conversion
Device is operated, is debugged, and frequency converter of wind power unit is located in 2 side of auxiliary noise reduction room, to reduce to the greatest extent to operator's
The damage of noise damage and high-temperature work environment.
The material of the present embodiment steel structure column requires to be Q345B, HW type wide width wing edge H profile steel, and sectional dimension H × B is 428 ×
407；Steel structure light section is logical using 16#/side 10#；MULTILAYER COMPOSITE sound insulating sheet material 12 is by rock wool thickness 100mm, outer layer plate thickness
2.0mm, internal layer 1.2mm punched-plate composition.
The examples of implementation of the above are only the preferred embodiments of the invention, and implementation model of the invention is not limited with this
It encloses, therefore all shapes according to the present invention, changes made by principle, should all be included within the scope of protection of the present invention.
Claims (7)
1. a kind of sound insulation and noise reduction system for wind-powered electricity generation large test equipment, it is characterised in that: remain in advance in construction of hydropower
The reserved basis of steel structure column of sound insulation and noise reduction system is built, the sound insulation and noise reduction system includes main frame, MULTILAYER COMPOSITE soundproof plate
Material, compound open-type sound insulation sliding door, air inlet and install exhaust fan air outlet, the main frame against Brick wall and
It is built on the basis of reserved steel structure column is reserved, generally the rectangle knot at top and the reserved outlet in one end far from wall
Structure, the rectangular configuration are that steel structure connects and coat erosion resistant coating, and the surface of the rectangular configuration uses MULTILAYER COMPOSITE sound insulating sheet material
Covering, the MULTILAYER COMPOSITE sound insulating sheet material are connected by the steel structure of bolt and main frame, and the reserved outlet is slided by guide rail
Compound open-type sound insulation sliding door is installed, the lifting for large test equipment passes in and out, by main frame, MULTILAYER COMPOSITE soundproof plate
Material and compound open-type sound insulation sliding door form a sound insulation and noise reduction system infrastructure, in the sound insulation and noise reduction system infrastructure
Multiple air inlets and multiple air outlets for being equipped with exhaust fan are additionally provided with, multiple air inlets holding spacing are set to sound insulation and noise reduction system
Unite the two sides of foundation structure bottom, each air inlet is respectively connected with silencing equipment, for prevent room internal noise by into
Air port is leaked, and multiple air outlets for being equipped with exhaust fan keep two be set at the top of sound insulation and noise reduction system infrastructure of spacing
Side realizes the circulation of the hot-air and cool exterior air in sound insulation and noise reduction system by air inlet and air outlet.
2. a kind of sound insulation and noise reduction system for wind-powered electricity generation large test equipment according to claim 1, it is characterised in that: institute
Stating compound open-type sound insulation sliding door includes top overlapping door and 7 font sliding doors, and the top overlapping door includes multiple overlappings
Gate cell, multiple overlapping gate cell are successively laid on the top of main frame along the length direction of main frame in staged, wherein
Overlapping gate cell close to wall is fixed overlapping gate cell, remaining is slidably to be overlapped gate cell, is each slidably overlapped
Gate cell passes through independent first guide rail and is slidably arranged on main frame, and each slidably overlapping gate cell is by independent
Power source control, it is sliding to fixed overlapping gate cell by the slidably overlapping gate cell of independent power source drive corresponding thereto
It is dynamic, and be sequentially overlapped on fixed overlapping gate cell, the 7 font sliding door includes two symmetrical sliding door lists
Member, this two sliding gate cells are slideably positioned in two sides of the main frame far from wall one end by the second guide rail, and they are located at
Extending partially into farthest away from that of wall at the top of main frame is slidably overlapped gate cell, should by independent power source drive
Two sliding gate cells to two Slideslips and are opened respectively.
3. a kind of sound insulation and noise reduction system for wind-powered electricity generation large test equipment according to claim 2, it is characterised in that: institute
Reinforced using steel structure column the bottom for stating fixed overlapping gate cell.
4. a kind of sound insulation and noise reduction system for wind-powered electricity generation large test equipment according to claim 2, it is characterised in that: institute
Stating power source is motor driven or hydraulic-driven.
5. a kind of sound insulation and noise reduction system for wind-powered electricity generation large test equipment according to claim 1, it is characterised in that: institute
State sound insulation and noise reduction system infrastructure bottom two sides be equipped with it is multiple for staff and material pass in and out it is double open soundproof door and
In the window of staff's observing system internal unit working order；A use is equipped with by the sound insulation and noise reduction system infrastructure
In the auxiliary noise reduction room for placing ancillary equipment, the auxiliary noise reduction room opens soundproof door equipped with double.
6. a kind of sound insulation and noise reduction system for wind-powered electricity generation large test equipment according to claim 1, it is characterised in that: institute
Pre-buried screw-thread steel under the reserved basis of steel structure column is stated, the steel structure connector of the main frame pours simultaneously after doing together with screw-thread steel
It builds, the steel structure column of main frame is connect by the part prepared screw-bolt hole that steel structure connector exposes by bolt with steel structure connector,
And verticality is adjusted, steel structure is completed after fastening and steel structure column reserves the connection on basis.
7. a kind of sound insulation and noise reduction system for wind-powered electricity generation large test equipment according to claim 1, it is characterised in that: institute
MULTILAYER COMPOSITE sound insulating sheet material is stated to be made of expanded metal, sound-proof material and outer layer plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553583.3A CN110331793A (en) | 2019-06-25 | 2019-06-25 | A kind of sound insulation and noise reduction system for wind-powered electricity generation large test equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910553583.3A CN110331793A (en) | 2019-06-25 | 2019-06-25 | A kind of sound insulation and noise reduction system for wind-powered electricity generation large test equipment |
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Cited By (1)
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| CN114893029A (en) * | 2022-04-18 | 2022-08-12 | 广东领和复合材料有限公司 | Integrated bathroom and manufacturing method and device thereof |
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2019
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| CN102251700A (en) * | 2011-05-05 | 2011-11-23 | 葛洲坝集团第五工程有限公司 | Mobile combined type sound insulation room |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114893029A (en) * | 2022-04-18 | 2022-08-12 | 广东领和复合材料有限公司 | Integrated bathroom and manufacturing method and device thereof |
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