CN204531515U - Train rolls and tests sound insulation factory building - Google Patents
Train rolls and tests sound insulation factory building Download PDFInfo
- Publication number
- CN204531515U CN204531515U CN201520173453.4U CN201520173453U CN204531515U CN 204531515 U CN204531515 U CN 204531515U CN 201520173453 U CN201520173453 U CN 201520173453U CN 204531515 U CN204531515 U CN 204531515U
- Authority
- CN
- China
- Prior art keywords
- wall
- dormer
- sound insulation
- factory building
- smoke
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses train rolling test sound insulation factory building, form primarily of four sides body of wall and the dormer being arranged on body of wall upper end, body of wall is also provided with two intake noise reduction devices and a smoke-discharging noise elimination device, body of wall also offers at least one door.As preferably, described dormer is in " convex " set up of character patt ern, an exhaust building sound absorber is respectively arranged with in the both sides of dormer top projection, an exhaust building sound absorber is connected with the pressure exhaust fan that a row is arranged on dormer high spot inside wherein, is also provided with noise barrier in the outside of dormer sound absorber.The utility model provides train to roll test sound insulation factory building, solve prior art soundproof effect poor, large problem is affected on surrounding enviroment, greatly reduce the noise of unofficial biography in test process, better protect the environment of periphery.
Description
Technical field
The utility model relates to a kind of sound insulation factory building, is specifically related to a kind of train rolling test sound insulation factory building used in railway interests.
Background technology
Diesel locomotive will be tried out after manufacturing or repairing on the line, needs like this on working line, arrange certain traffic section, tests, will reduce the operation logarithm of train, and affect railway transport capacity at busy section this locomotive.Generally by locomotive pull-in test platform position, locomotive driving wheel is made to be positioned at corresponding trapped orbit wheel separately to upper, during test, locomotive wheel rotation drives rail wheel to rotate, drive dynamometer motor to generate electricity by rail wheel again, by its energy ezpenditure on resistance, regulate the magnetic field of dynamometer motor, and the speed of service of the adjustable tested locomotive of load resistance and power, can reach and meet load test.
Diesel locomotive, when roll experiment bench test, must be operated at full capacity.Therefore, the Main Noise Sources of roll experiment platform, is
internal combustion engineturner as time the noise that sends of the noise, drive motors and the gear-box that send and the noise of diesel engine of locomotive, can be divided into by sound source
mechanical noise, aerodynamic noise and combustion noise.And existing test environment is difficult to ensure there is soundproof effect great impact to the environment of periphery, is unfavorable for environmental protection.
Summary of the invention
The purpose of this utility model is to provide train to roll test sound insulation factory building, solve prior art soundproof effect poor, large problem is affected on surrounding enviroment, greatly reduce the noise of unofficial biography in test process, better protect the environment of periphery.
To achieve these goals, the technical solution adopted in the utility model is as follows:
Train rolls and tests sound insulation factory building, forms, body of wall is also provided with two intake noise reduction devices and a smoke-discharging noise elimination device, body of wall also offers at least one door primarily of four sides body of wall and the dormer being arranged on body of wall upper end.
As preferably, described dormer is in " convex " set up of character patt ern, an exhaust building sound absorber is respectively arranged with in the both sides of dormer top projection, an exhaust building sound absorber is connected with the pressure exhaust fan that a row is arranged on dormer high spot inside wherein, is also provided with noise barrier in the outside of dormer sound absorber.
As preferably, described noise barrier is arranged on separately and is connected with the outside of forcing the dormer sound absorber of exhaust fan or the outside being simultaneously arranged on two exhaust building sound absorbers.
Further, above-mentioned two intake noise reduction devices are respectively and are symmetricly set on the beam tube intake muffler set in a row bottom body of wall outside the left and right sides and strip-type silencer, the inner side of body of wall is also provided with the beam tube air intake blower fan be connected with beam tube intake muffler and the chip air intake blower fan be connected with strip-type silencer, is also provided with outer room at the setting position place of beam tube intake muffler and strip-type silencer.
As preferably, described body of wall and beam tube intake muffler adjacent position are provided with sound insulation observation port, and the outer wall of outer room arranging beam tube intake muffler is also provided with ventilated and soundproof window.
Further, above-mentioned smoke-discharging noise elimination device is arranged on one side arbitrarily and arranges on the body of wall of intake noise reduction device, smoke-discharging noise elimination device forms primarily of smoke evacuation mozzle and smoke-discharging noise elimination device, smoke-discharging noise elimination device is arranged on the outside of body of wall, smoke evacuation mozzle level runs through body of wall, the port of export of smoke evacuation mozzle is connected on smoke-discharging noise elimination device, and the arrival end of this smoke evacuation mozzle is can shrink and the elastic pipeline swung.
Further, above-mentioned body of wall is made up of internal layer body of wall and outer body of wall and the air layer be arranged between internal layer body of wall and outer body of wall, outer body of wall comprises the main body be built into by fragment of brick, main body is provided with the soundproof course be made up of module, internal layer body of wall comprises the steel column vertically arranged, and arranges modular sound absorber between steel column.
As preferably, described modular sound absorber is followed successively by sound insulation steel plate, Efficient Damping plate, packed layer and sound absorption orifice plate from outside to inside, is filled with the cotton and glass-fiber-fabric of sound absorption in packed layer.
In addition, the length of the body of wall that described two sides is oppositely arranged is 42 meters of height is 17 meters, and the length of body of wall that two sides is oppositely arranged in addition is 21 meters of walls is 21 meters along being highly 17 meters of heights of projection of mating with dormer, and the terrain clearance of dormer is 21 meters.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) dormer of the present utility model makes air-flow outwards overflow easily, noise can be intercepted again outwards to spread out of simultaneously, simultaneously force exhaust fan the waste gas produced in test process can also be given off factory building rapidly, avoid waste gas be deposited in factory building inside production environment is polluted; In addition, the utility model is also provided with noise barrier, can reduce the propagation of noise further, better reduces the impact of noise on surrounding enviroment;
(2) the utility model is provided with beam tube intake muffler and strip-type silencer, and beam tube intake muffler and strip-type silencer can be good at noise when eliminating air inlet in the process of factory building air inlet, reduce further the noise produced when factory building uses;
(3) smoke evacuation mozzle of the present utility model and smoke-discharging noise elimination device can better reduce operation noise when diesel engine runs, and just process noise, greatly reduce noise in the starting stage that noise produces; And the elastic pipeline of mozzle of discharging fume can change the position of its entrance setting according to the diesel engine of different model, substantially increase adaptive capacity;
(4) body of wall of the present utility model is provided with sandwich construction, enough plays good soundproof effect, further increases the sound insulation and noise reduction ability of factory building;
(5) vibrational power flow of the present utility model is reasonable, and the inner cold-hot air convection of factory building is reasonable, greatly reduces the working environment in factory building, improves the comfortableness of work;
(6) the utility model sound absorption is effective; there is no regenerated noise; and occupy little space; sound absorption amount is large, reflected sound and transmission sound few, soundproof effect is good; new noise is not had to occur and regenerated noise generation; can not secondary pollution be produced, also greatly reduce the noise volume of factory building inside simultaneously, better protect the healthy of staff.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Description of reference numerals: 1, body of wall; 2, noise barrier; 3, exhaust fan is forced; 4, dormer sound absorber; 5, dormer; 6, smoke evacuation mozzle; 7, smoke-discharging noise elimination device; 8, sound insulation observation port; 9, ventilated and soundproof window; 10, beam tube intake muffler; 11, beam tube air intake blower fan; 12, chip air intake blower fan; 13, strip-type silencer.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, and embodiment of the present utility model includes but not limited to the following example.
Embodiment
As shown in Figure 1, train rolls and tests sound insulation factory building, forms, body of wall 1 is also provided with two intake noise reduction devices and a smoke-discharging noise elimination device, body of wall 1 also offers at least one door primarily of four sides body of wall 1 and the dormer 5 being arranged on body of wall 1 upper end.Quantity and the size of door are arranged according to actual conditions, at least need to arrange the gate that can be attacked diesel locomotive turnover, also according to circumstances can arrange the wicket for personnel's turnover.
Described dormer 5 is in " convex " set up of character patt ern, an exhaust building sound absorber 4 is respectively arranged with in the both sides of dormer 5 top projection, an exhaust building sound absorber 4 is connected with the pressure exhaust fan 3 that a row is arranged on dormer 5 high spot inside wherein, is also provided with noise barrier 2 in the outside of dormer sound absorber 4.Described noise barrier 2 is arranged on separately and is connected with the outside of forcing the dormer sound absorber 4 of exhaust fan 3 or the outside being simultaneously arranged on two exhaust building sound absorbers 4.Dormer makes air-flow outwards overflow easily, and simultaneously can intercept again noise outwards spreads out of, and forces exhaust fan the waste gas produced in test process can also be given off factory building rapidly simultaneously, avoids waste gas and is deposited in factory building inside and pollutes production environment; In addition, noise barrier can reduce the propagation of noise further, better reduces the impact of noise on surrounding enviroment.
Above-mentioned two intake noise reduction devices are respectively and are symmetricly set on the beam tube intake muffler 10 set in a row bottom body of wall 1 outside the left and right sides and strip-type silencer 13, the inner side of body of wall 1 is also provided with the beam tube air intake blower fan 11 be connected with beam tube intake muffler 10 and the chip air intake blower fan 12 be connected with strip-type silencer 13, is also provided with outer room at the setting position place of beam tube intake muffler 10 and strip-type silencer 13.Described body of wall 1 is provided with sound insulation observation port 8 with beam tube intake muffler 10 adjacent position, and the outer wall of outer room arranging beam tube intake muffler 10 is also provided with ventilated and soundproof window 9.Beam tube intake muffler and strip-type silencer can be good at noise when eliminating air inlet in the process of factory building air inlet, reduce further the noise produced when factory building uses.
Above-mentioned smoke-discharging noise elimination device is arranged on one side arbitrarily and arranges on the body of wall 1 of intake noise reduction device, smoke-discharging noise elimination device forms with smoke-discharging noise elimination device 7 primarily of smoke evacuation mozzle 6, smoke-discharging noise elimination device 7 is arranged on the outside of body of wall 1, smoke evacuation mozzle 6 level runs through body of wall 1, the port of export of smoke evacuation mozzle 6 is connected on smoke-discharging noise elimination device 7, and the arrival end of this smoke evacuation mozzle 6 is can shrink and the elastic pipeline swung.Smoke evacuation mozzle and smoke-discharging noise elimination device can better reduce operation noise when diesel engine runs, and just process noise, greatly reduce noise in the starting stage that noise produces; And the elastic pipeline of mozzle of discharging fume can change the position of its entrance setting according to the diesel engine of different model, substantially increase adaptive capacity.
Above-mentioned body of wall 1 is made up of internal layer body of wall and outer body of wall and the air layer be arranged between internal layer body of wall and outer body of wall, outer body of wall comprises the main body be built into by fragment of brick, main body is provided with the soundproof course be made up of module, internal layer body of wall comprises the steel column vertically arranged, and arranges modular sound absorber between steel column.Described modular sound absorber is followed successively by sound insulation steel plate, Efficient Damping plate, packed layer and sound absorption orifice plate from outside to inside, is filled with sound absorption cotton and glass-fiber-fabric in packed layer.The body of wall that multiple sound insulation is arranged can play good soundproof effect, further increases the sound insulation and noise reduction ability of factory building.
The length of the body of wall 1 that described two sides is oppositely arranged is 42 meters of height is 17 meters, and the length of body of wall 1 that two sides is oppositely arranged in addition is 21 meters of walls is 21 meters along being highly 17 meters of heights of projection of mating with dormer 5, and the terrain clearance of dormer 5 is 21 meters.
According to above-described embodiment, just the utility model can be realized well.What deserves to be explained is; under prerequisite based on said structure design; for solving same technical problem; even if some making on the utility model are without substantial change or polishing; the essence of the technical scheme adopted is still the same with the utility model, therefore it also should in protection domain of the present utility model.
Claims (9)
1. train rolls and tests sound insulation factory building, it is characterized in that, form primarily of four sides body of wall (1) and the dormer (5) being arranged on body of wall (1) upper end, body of wall (1) is also provided with two intake noise reduction devices and a smoke-discharging noise elimination device, body of wall (1) also offers at least one door.
2. train according to claim 1 rolls and tests sound insulation factory building, it is characterized in that, described dormer (5) is in " convex " set up of character patt ern, exhaust building sound absorber (4) is respectively arranged with in the both sides of dormer (5) top projection, exhaust building sound absorber (4) is connected with the pressure exhaust fan (3) that a row is arranged on dormer (5) high spot inside wherein, is also provided with noise barrier (2) in the outside of dormer sound absorber (4).
3. train according to claim 2 rolls and tests sound insulation factory building, it is characterized in that, described noise barrier (2) is arranged on separately and is connected with the outside of forcing the dormer sound absorber (4) of exhaust fan (3) or the outside being simultaneously arranged on two exhaust buildings sound absorber (4).
4. train according to claim 3 rolls and tests sound insulation factory building, it is characterized in that, described two intake noise reduction devices be respectively be symmetricly set on body of wall (1) bottom the left and right sides outside the beam tube intake muffler (10) set in a row and strip-type silencer (13), the inner side of body of wall (1) is also provided with the beam tube air intake blower fan (11) be connected with beam tube intake muffler (10) and the chip air intake blower fan (12) be connected with strip-type silencer (13), also outer room is provided with at the setting position place of beam tube intake muffler (10) and strip-type silencer (13).
5. train according to claim 4 rolls and tests sound insulation factory building, it is characterized in that, described body of wall (1) and beam tube intake muffler (10) adjacent position are provided with sound insulation observation port (8), and the outer wall of outer room arranging beam tube intake muffler (10) is also provided with ventilated and soundproof window (9).
6. train according to claim 5 rolls and tests sound insulation factory building, it is characterized in that, described smoke-discharging noise elimination device is arranged on one side arbitrarily and arranges on the body of wall (1) of intake noise reduction device, smoke-discharging noise elimination device forms primarily of smoke evacuation mozzle (6) and smoke-discharging noise elimination device (7), smoke-discharging noise elimination device (7) is arranged on the outside of body of wall (1), smoke evacuation mozzle (6) level runs through body of wall (1), the port of export of smoke evacuation mozzle (6) is connected on smoke-discharging noise elimination device (7), and the arrival end of this smoke evacuation mozzle (6) is can shrink and the elastic pipeline swung.
7. train according to claim 6 rolls and tests sound insulation factory building, it is characterized in that, described body of wall (1) is made up of internal layer body of wall and outer body of wall and the air layer be arranged between internal layer body of wall and outer body of wall, outer body of wall comprises the main body be built into by fragment of brick, main body is provided with the soundproof course be made up of module, internal layer body of wall comprises the steel column vertically arranged, and arranges modular sound absorber between steel column.
8. train according to claim 7 rolls and tests sound insulation factory building, it is characterized in that, described modular sound absorber is followed successively by sound insulation steel plate, Efficient Damping plate, packed layer and sound absorption orifice plate from outside to inside, is filled with absorb sound cotton and glass-fiber-fabric in packed layer.
9. the train according to claim 1-8 any one rolls and tests sound insulation factory building, it is characterized in that, the length of the body of wall (1) that described two sides is oppositely arranged is 42 meters of height is 17 meters, the length of body of wall (1) that two sides is oppositely arranged in addition is 21 meters of walls is 21 meters along being highly 17 meters of heights of projection of mating with dormer (5), and the terrain clearance of dormer (5) is 21 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520173453.4U CN204531515U (en) | 2015-03-25 | 2015-03-25 | Train rolls and tests sound insulation factory building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520173453.4U CN204531515U (en) | 2015-03-25 | 2015-03-25 | Train rolls and tests sound insulation factory building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204531515U true CN204531515U (en) | 2015-08-05 |
Family
ID=53745543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520173453.4U Active CN204531515U (en) | 2015-03-25 | 2015-03-25 | Train rolls and tests sound insulation factory building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204531515U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996204A (en) * | 2017-05-04 | 2017-08-01 | 中国航发沈阳发动机研究所 | A kind of anechoic room for Fan/Compressor Operated aerodynamic noise test |
| CN107191255A (en) * | 2017-05-25 | 2017-09-22 | 马鞍山托恩康科技发展有限责任公司 | One kind sound insulation detecting system |
| CN108894658A (en) * | 2018-08-29 | 2018-11-27 | 株洲中车特种装备科技有限公司 | A kind of large span remote operation opposite opened activity sound insulation house device |
| CN112032036A (en) * | 2020-08-24 | 2020-12-04 | 山东大学 | Fuel cell air compressor test system, test method and application |
-
2015
- 2015-03-25 CN CN201520173453.4U patent/CN204531515U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996204A (en) * | 2017-05-04 | 2017-08-01 | 中国航发沈阳发动机研究所 | A kind of anechoic room for Fan/Compressor Operated aerodynamic noise test |
| CN106996204B (en) * | 2017-05-04 | 2019-09-06 | 中国航发沈阳发动机研究所 | A kind of anechoic room for fan forced grade aerodynamic noise test |
| CN107191255A (en) * | 2017-05-25 | 2017-09-22 | 马鞍山托恩康科技发展有限责任公司 | One kind sound insulation detecting system |
| CN108894658A (en) * | 2018-08-29 | 2018-11-27 | 株洲中车特种装备科技有限公司 | A kind of large span remote operation opposite opened activity sound insulation house device |
| CN112032036A (en) * | 2020-08-24 | 2020-12-04 | 山东大学 | Fuel cell air compressor test system, test method and application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204531515U (en) | Train rolls and tests sound insulation factory building | |
| CN210460875U (en) | Sound insulation cabin body of turbine engine | |
| CN102022013A (en) | Noise reduction structure of main noise resources of urban indoor substation | |
| CN201593317U (en) | Noise reduction room of large-scale power device capable of being disassembled and assembled quickly for power generator | |
| CN103711338A (en) | Ultra-silent diesel generating set machine room and noise control method | |
| CN204614441U (en) | Noise treatment system | |
| CN206221153U (en) | Low noise type Wind turbines can drop in one kind | |
| CN205489035U (en) | From box -type substation who takes silencing device | |
| CN204834033U (en) | No filler shell and tube silencer | |
| CN213979382U (en) | Novel whole sound insulation noise reduction sound-deadening structure of heat source factory boiler room | |
| CN216487283U (en) | Impedance composite noise suppression structure for large-flow high-speed air duct | |
| CN204087785U (en) | A kind of noise noise insulation equipment | |
| CN203716542U (en) | Diesel generating set machine room | |
| CN205503250U (en) | A device of making an uproar falls for automobile engine | |
| CN203242331U (en) | Low-noise boiler chimney | |
| CN204130326U (en) | A kind of transformer damped noise reduction device | |
| CN204102560U (en) | A kind of oil field strong noise equipment packaged type denoising device | |
| CN103219002A (en) | Noise-preventing sound-isolating ventilation device | |
| CN202831277U (en) | Directional noise reduction device | |
| CN2656547Y (en) | Generator set noise control room for well-drilling | |
| CN203134362U (en) | Sound insulating/ventilating device capable of preventing noise | |
| CN203808947U (en) | Noise reduction device for belt pumping unit | |
| CN203856572U (en) | Power station shelter | |
| CN202467991U (en) | Motor silencer | |
| CN105139843A (en) | Intake and exhaust silencer for power equipment denoising house |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |