CN111549931A - Transformer substation's amortization wall - Google Patents
Transformer substation's amortization wall Download PDFInfo
- Publication number
- CN111549931A CN111549931A CN202010343174.3A CN202010343174A CN111549931A CN 111549931 A CN111549931 A CN 111549931A CN 202010343174 A CN202010343174 A CN 202010343174A CN 111549931 A CN111549931 A CN 111549931A
- Authority
- CN
- China
- Prior art keywords
- plate
- noise reduction
- silencing
- ventilation
- cavity
- 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.)
- Granted
Links
- 230000009467 reduction Effects 0.000 claims abstract description 68
- 230000030279 gene silencing Effects 0.000 claims abstract description 64
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 238000009423 ventilation Methods 0.000 claims description 57
- 230000000670 limiting effect Effects 0.000 claims description 8
- 238000003491 array Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 19
- 238000010521 absorption reaction Methods 0.000 abstract description 16
- 239000011358 absorbing material Substances 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 230000009471 action Effects 0.000 description 9
- 238000005273 aeration Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- 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
-
- 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
- E04B1/84—Sound-absorbing elements
- E04B1/86—Sound-absorbing elements slab-shaped
-
- 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
- E04H5/04—Transformer houses; Substations or switchgear houses
-
- 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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B7/04—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses with ventilation wings
- E06B7/06—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses with ventilation wings with one ventilation wing only
-
- 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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B7/08—Louvre doors, windows or grilles
- E06B7/084—Louvre doors, windows or grilles with rotatable lamellae
- E06B7/086—Louvre doors, windows or grilles with rotatable lamellae interconnected for concurrent movement
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
-
- 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
- E04B2001/8263—Mounting of acoustical elements on supporting structure, e.g. framework or wall surface
-
- 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
- E04B2001/8263—Mounting of acoustical elements on supporting structure, e.g. framework or wall surface
- E04B2001/829—Flat elements mounted at an angle, e.g. right angle, to the supporting surface
-
- 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
- E04B1/84—Sound-absorbing elements
- E04B2001/8457—Solid slabs or blocks
- E04B2001/8476—Solid slabs or blocks with acoustical cavities, with or without acoustical filling
- E04B2001/848—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element
- E04B2001/849—Groove or slot type openings
Abstract
The embodiment of the invention discloses a transformer substation silencing wall, which comprises a silencing plate arranged at one side close to a transformer substation and a ventilating plate arranged at one side far away from the transformer substation, a noise reduction cavity is arranged between the sound absorption plate and the vent plate, an outer sound absorption structure is arranged on the sound absorption plate, an opening structure in transmission connection with the outer noise reduction structure is arranged in the noise reduction cavity, an inner noise reduction structure is arranged in the noise reduction cavity and close to the vent plate, the sound is subjected to primary noise reduction treatment through an outer noise reduction structure arranged on the noise reduction plate by a noise reduction wall formed by combining the vent plate and the noise reduction plate, then secondary silencing treatment is carried out through an inner silencing structure arranged in the noise reduction cavity, the silencing and noise reduction effects of the silencing wall are improved, the problem of sound absorption effect decline that leads to because sound absorbing material easily wets in the perforated plate among the prior art is solved.
Description
Technical Field
The embodiment of the invention relates to the technical field of silencing devices, in particular to a transformer substation silencing wall.
Background
Noise pollution has become one of the serious environmental problems in the current urbanization development process in China. Along with the development of the Chinese society, the nation focuses more on people-oriented, social harmony and scientific development and focuses more on the living environment of the nation. Sound environmental quality control will be a major topic of sustainable development in the new century.
The 'green power grid' and the 'green transformer substation' become the design, construction and development directions of urban power grids and transformer substations, and the 'green power grid' and the 'green transformer substation' have the advantages that the brilliant and brilliant electricity consumption of cities is guaranteed, the cities are comfortable and harmonious, and residents are quiet. Therefore, ensuring the quality of the sound environment of the transformer substation becomes a significant technical problem in the design and construction of the urban transformer substation, and the key measures and technical routes in the construction of the low-noise transformer substation are specific contents.
The existing sound absorption and insulation structure for reducing the noise of the transformer substation is mostly composed of a perforated plate and a sound absorption material. But because sound absorbing material adopts the sound absorption cotton more, and the perforated plate trompil is more, rainwater or vapor very easily permeate to the inboard, the cotton damp of noise sound absorption, and the cotton sound absorption effect of sound absorption after the damping can greatly reduced, therefore great decline can appear at the sound absorption effect of porous sound absorption barrier along with time, in addition, because added sound absorbing material in the perforated plate to it is relatively poor to cause sound-proof structure's ventilation effect, is unfavorable for the equipment aeration cooling in the transformer substation.
Disclosure of Invention
Therefore, the embodiment of the invention provides the transformer substation silencing wall, the silencing wall formed by combining the vent plate and the silencing plate is used for carrying out primary noise reduction treatment on sound through the outer silencing structure arranged on the silencing plate, and then carrying out secondary noise reduction treatment through the inner silencing structure arranged in the noise reduction cavity, so that the silencing and noise reduction effects of the silencing wall are improved, and the problem of reduced sound absorption effect caused by the fact that a sound absorption material in a perforated plate is easily damped in the prior art is solved.
In order to achieve the above object, an embodiment of the present invention provides the following:
the utility model provides a transformer substation's amortization wall, includes the acoustical panel that is close to the acoustical panel that transformer substation one side set up and keeps away from the aeration board that transformer substation one side set up, the acoustical panel with be provided with between the aeration board and fall the cavity of making an uproar, be provided with outer amortization structure on the acoustical panel, fall be provided with in the cavity of making an uproar with the structure that opens that outer amortization structure transmission is connected, fall and be close to in the cavity of making an uproar the aeration board.
Optionally, a plurality of ventilation windows are arranged on the ventilation plate, the inner silencing structure comprises a closed plate arranged close to the ventilation plate, a plurality of ventilation strips corresponding to the ventilation windows are arranged on the closed plate, silencing grooves are arranged on the closed plate, and the closed plate is in transmission connection with the opening structure.
Optionally, the ventilation strip on the closing plate is staggered with the ventilation window on the ventilation plate.
Optionally, a plurality of slideways are arranged on the ventilation plate, a sliding block embedded in the slideways is arranged on the closing plate, the opening structure pulls the closing plate to move up and down along the slideways, traction springs connected with the sliding blocks are arranged in the slideways, and the acting force direction of the traction springs is opposite to the traction direction of the opening structure.
Optionally, the outer silencing structure comprises a plurality of vent holes arrayed on the silencing plate, a swinging plate is installed in the vent holes, one end of the swinging plate is rotatably connected with the silencing plate through a rotating shaft, a torsion spring is arranged on the rotating shaft, one end of the swinging plate is further connected with a traction rope, the traction rope is in transmission connection with the opening structure, and the opening structure drives the swinging plate to be closed through the traction rope.
Optionally, a rubber pad is arranged at the other end of the swinging plate, and an arc-shaped blade which is bent towards a direction far away from the sound-absorbing plate is arranged on the swinging plate.
Optionally, the plurality of swing plates in the longitudinal array are connected in series through the traction rope, and a limiting plate is arranged at one side of the vent hole close to the rotating shaft.
Optionally, the structure of opening is close to the top setting of making an uproar cavity falls, the structure of opening is including being close to the drive disk assembly that the breather plate set up and being close to the tensioning part that the acoustical panel set up, tensioning part with the haulage rope corresponds the connection, drive disk assembly includes that the level is placed the transmission shaft in the cavity of making an uproar falls, be provided with the inlay groove on the transmission shaft, the tail end of haulage rope is in around rolling up in the inlay groove.
Optionally, the end face of the embedding groove close to the transmission shaft is provided with a wide-mouth end, and the transmission shaft is in transmission connection with an output shaft of a transmission motor arranged outside the noise reduction cavity.
Optionally, the tensioning part comprises an elastic support longitudinally installed in the noise reduction cavity through a plurality of hoisting springs, an auxiliary wheel is rotatably installed on the elastic support, and the traction rope bypasses the auxiliary wheel and is connected with the transmission shaft.
The embodiment of the invention has the following advantages:
(1) according to the silencing wall formed by combining the vent plate and the silencing plate, sound is subjected to primary silencing treatment through the outer silencing structure arranged on the silencing plate, and then is subjected to secondary silencing treatment through the inner silencing structure arranged in the silencing cavity, so that the silencing and noise reducing effects of the silencing wall are improved;
(2) the ventilation plate is provided with a plurality of ventilation windows, the inner silencing structure is provided with ventilation holes corresponding to the ventilation windows, and the ventilation windows are driven to be overlapped with the ventilation holes under the traction of the opening structure, so that the ventilation effect in the transformer substation is ensured by means of the ventilation holes and the ventilation windows while the effective silencing is carried out through the inner silencing device;
(3) the inner silencing structure and the outer silencing structure are respectively in transmission connection with the opening structure arranged in the noise reduction cavity, the opening and closing of the outer silencing structure can be controlled through the opening structure, the lifting of the inner silencing structure can also be controlled through the opening structure, so that the opening and closing of the ventilation window on the ventilation plate are controlled, and therefore in rainy days, the closed noise reduction cavity is formed between the noise reduction plate and the ventilation plate by closing the outer silencing structure and the ventilation window through the opening structure, the noise reduction effect of the noise reduction wall is guaranteed, and the structure in the noise reduction cavity is well protected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to an embodiment of the present invention;
fig. 3 is an enlarged structural diagram of B in fig. 1 according to an embodiment of the present invention.
In the figure:
1-a sound-absorbing panel; 2-a breather plate; 3-a noise reduction cavity; 4-an outer noise reduction structure; 5-an open configuration; 6-internal silencing structure; 7-a ventilation window;
41-a vent hole; 42-a swing plate; 43-a rotating shaft; 44-a torsion spring; 45-a hauling rope; 46-arc shaped blades; 47-a limiting plate;
51-a transmission member; 52-a tensioning member;
511-a drive shaft; 512-embedding groove;
521-hoisting a spring; 522-an elastic support; 523-an auxiliary wheel;
61-a closure plate; 62-ventilating strip; 63-a silencing groove; 64-a slide way; 65-a slide block; 66-a traction spring.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1, the invention provides a transformer substation noise reduction wall, which comprises a noise reduction plate 1 arranged close to one side of a transformer substation and a vent plate 2 arranged far away from one side of the transformer substation, wherein a noise reduction cavity 3 is arranged between the noise reduction plate 1 and the vent plate 2, the noise reduction cavity 3 can be filled with sound absorption materials such as sound absorption cotton, an outer noise reduction structure 4 is arranged on the noise reduction plate 1, an opening structure 5 in transmission connection with the outer noise reduction structure 4 is arranged in the noise reduction cavity 3, and an inner noise reduction structure 6 is arranged in the noise reduction cavity 3 close to the vent plate 2.
Through the silencing wall formed by combining the ventilation plate 2 and the silencing plate 1, the sound is subjected to primary noise reduction treatment through the outer silencing structure 4 arranged on the silencing plate 1, and then is subjected to secondary noise reduction treatment through the inner silencing structure 6 arranged in the noise reduction cavity 3, so that the silencing and noise reduction effects of the silencing wall are improved. In addition, the ventilation windows 7 are arranged on the ventilation plate 2, and the noise reduction wall ensures the effective noise reduction and reduction effect and simultaneously ensures the ventilation effect of the noise reduction wall, thereby facilitating the air circulation in the transformer station and the equipment cooling.
In order to prevent the rain-like ventilation windows 7 from penetrating into the noise reduction cavity 3 in rainy weather, the internal silencing structure 6 is arranged in the noise reduction cavity 3, as shown in fig. 1, the internal silencing structure 6 comprises a closed plate 61 arranged close to the ventilation plate 2, a plurality of ventilation strips 62 corresponding to the ventilation windows 7 are arranged on the closed plate 61, the ventilation strips 62 on the closed plate 61 are staggered with the ventilation windows 7 on the ventilation plate 2, and in addition, the closed plate 61 is in transmission connection with the opening structure 5.
Make the closing plate 61 slide from top to bottom for aeration panel 2 through the effect of opening structure 5, at gliding in-process, aeration strip 62 on the closing plate 61 and ventilation window 7 on the acoustical panel 2 change into the state of relatively overlapping by the state of relatively straggling, when the relative overlapping state, the gaseous circulation in the cavity 3 of making an uproar that guarantees, when the state of relatively straggling, make aeration strip 62 and ventilation window 7 be the closed condition by closing plate 61 and ventilation panel 2's effect to avoid the rainwater to fall in the cavity 3 of making an uproar along ventilation window 7 infiltration, cause and fall the problem that the cavity of making an uproar fills structure or material and soak and damage.
In addition, the ventilation board 2 is provided with a plurality of slide ways 64, the closing board 61 is provided with a slide block 65 embedded in the slide ways 64, the opening structure 5 pulls the closing board 61 to move up and down along the slide ways 64, the slide ways 64 are internally provided with traction springs 66 connected with the slide blocks 65, the acting force direction of the traction springs 66 is opposite to the traction direction of the opening structure 5, when the ventilation strip 62 and the ventilation window 7 are in a staggered state, the closing board 61 is kept in a stable closing state through the acting force of the traction springs 66, the closing board 61 is moved along the slide ways 64 through the traction force of the opening structure 5, the ventilation strip 62 and the ventilation window 7 are overlapped, and the stable state of the closing board 61 is kept under the action of the traction force of the opening structure 5 and the tension force of the traction.
The closing plate 61 and the ventilation plate 2 are installed in a matching mode through the slide ways 64 and the slide blocks 65, so that the connection tightness between the closing plate 61 and the ventilation plate 2 is effectively improved.
The closed board 61 of the present invention is provided with the silencing groove 63, and since the vibration frequency of air molecules is reduced by the silencing groove 63 in the process of sound transmission, the effect of silencing is achieved, and the working principle of the closed board is the same as that of a silencer.
As shown in fig. 1 and fig. 2, the external noise-reducing structure 4 of the present invention includes a plurality of vent holes 41 arrayed on the noise-reducing panel 1, a swing plate 42 is installed in the vent holes 41, one end of the swing plate 42 is rotatably connected to the noise-reducing panel 1 through a rotating shaft 43, a torsion spring 44 for opening the swing plate 42 is disposed on the rotating shaft 43, one end of the swing plate 42 close to the rotating shaft 43 is connected to a pulling rope 45, the pulling rope 45 is in transmission connection with the opening structure 5, and the opening structure 5 drives the swing plate 42 to close through the pulling rope 45.
Under the normal state, the oscillating plate 42 is driven to oscillate towards the direction far away from the sound attenuation plate 1 through the action of the torsion spring 44, the stable state is maintained, and the sound is transmitted through the oscillating plate 42 and drives the oscillating plate 42 to vibrate under the action of the torsion spring 44, so that the vibration frequency of the sound is effectively changed, and the noise reduction effect is effectively improved.
When the swinging plate 42 is in a closed state, the swinging plate 42 is driven to swing towards the direction close to the silencing plate 1 under the action force of the torsion resisting spring 44 by the rolling of the traction rope 45 driven by the opening structure 5, so that the vent hole 41 of the silencing plate 1 is closed, and the problem of damage caused by soaking of a filling structure or a material in the silencing cavity 3 in rainy days is avoided.
In addition, because interior amortization structure 6 and outer amortization structure 4 are connected with the 5 transmissions of opening of structure that set up in the cavity 3 of making an uproar respectively, through opening the opening and the closure of the steerable outer amortization structure 4 of structure 5, still can go up and down through the amortization structure 6 in the 5 control of opening structure, thereby control opening and shutting of ventilation window 7 on the air plate 2, thereby at rainfall weather, through opening the closed outer amortization structure 4 of structure 5 and ventilation window 7, form a confined cavity 3 of making an uproar that falls between acoustical panel 1 and air plate 2, thereby guarantee the noise reduction effect of amortization wall, and play fine guard action to 3 inner structures of the cavity of making an uproar that falls.
The other end of the swing plate 42, which is far away from the rotating shaft 43, is provided with a rubber pad, so that the tightness between the swing plate 42 and the acoustical panel 1 is improved, the waterproof effect is improved, the swing plate 42 is provided with arc-shaped blades 46 which are bent towards the direction far away from the acoustical panel 1, the density of the noise reduction louver boards is increased through the arc-shaped blades 46, and the noise reduction effect of low-frequency noise is improved.
The swing plates 42 arranged on the silencing plate 1 are arrayed in the longitudinal and transverse directions, a plurality of swing plates 42 of the longitudinal array are connected in series through a plurality of traction ropes 45 arranged in parallel mutually, the traction ropes 45 after being connected in series are respectively in transmission connection with the opening structure 5, opening and closing of the swing plates 42 are conveniently controlled in a unified mode through the opening structure 5, a limiting plate 47 is arranged on one side, close to the rotating shaft 43, of the vent hole 41, and limiting effect is provided for closing swing of the swing plates 42 through the limiting plate 47.
As shown in fig. 1 and 3, the expanding structure 5 of the present invention is disposed near the top end of the noise reduction cavity 3, the expanding structure 5 includes a transmission member 51 disposed near the air-permeable panel 2 and a tension member 52 disposed near the noise reduction panel 1, the tension member 52 is correspondingly connected to the pulling rope 45, the transmission member 51 includes a transmission shaft 511 horizontally disposed in the noise reduction cavity 3, the transmission shaft 511 is provided with an embedded groove 512, and the tail end of the pulling rope 45 is wound in the embedded groove 512.
One end of the closing plate 61 close to the opening structure 5 is provided with a hanging ring, a traction chain is connected between the hanging ring and the transmission shaft 511, the traction chain is driven to wind on the transmission shaft 511 through the rotation of the transmission shaft 511, so that the closing plate 61 is lifted, in the rotating process of the transmission shaft 511, the traction rope 45 is gradually wound in the embedded groove 512 of the transmission shaft 511, the length of the traction rope 45 is shortened, and the swinging plate 42 swings towards the direction close to the silencing plate 1.
Be provided with the wide-mouth end at the terminal surface that inlays the groove 512 and be close to transmission shaft 511, at the in-process of haulage rope 45 coiling at inlay groove 512, it is spacing through wide-mouth end help haulage rope 45, avoid haulage rope 45 slippage to inlay the groove 512 scope, take place the winding problem with other parallel arrangement's haulage rope 45, transmission shaft 511 transmission is connected with the output shaft that sets up in the transmission motor who falls the cavity 3 outsides of making an uproar, it rotates to drive transmission shaft 511 through transmission motor, thereby drive swing plate 42 and the opening and shutting of closing plate 61.
The tension member 52 of the present invention comprises an elastic bracket 522 longitudinally installed in the noise reduction cavity 3 through a plurality of hoisting springs 521, an auxiliary wheel 523 is rotatably installed on the elastic bracket 522, and the traction rope 45 bypasses the auxiliary wheel 523 and is connected with the transmission shaft 511.
The pulling rope 45 is kept in a tensioned state in the winding process through the action of the tensioning member 52, the pulling rope 45 is prevented from sliding the transmission shaft 511, and the tensioning member 52 can maintain the tensioned state of a plurality of pulling ropes 45 with different lengths in the winding process.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a transformer substation's amortization wall, its characterized in that, including muffler board (1) and the ventilating board (2) of keeping away from transformer substation one side setting that are close to transformer substation one side setting, muffler board (1) with be provided with between ventilating board (2) and fall the cavity of making an uproar (3), be provided with outer amortization structure (4) on muffler board (1), fall be provided with in the cavity of making an uproar (3) with open structure (5) that outer amortization structure (4) transmission is connected, fall and be close to in the cavity of making an uproar (3) ventilating board (2) are provided with interior amortization structure (6).
2. A substation silencing wall according to claim 1, wherein a plurality of ventilation windows (7) are arranged on the ventilation board (2), the internal silencing structure (6) comprises a closed board (61) arranged close to the ventilation board (2), a plurality of ventilation bars (62) corresponding to the ventilation windows (7) are arranged on the closed board (61), a silencing groove (63) is arranged on the closed board (61), and the closed board (61) is in transmission connection with the opening structure (5).
3. A substation silencing wall according to claim 2, characterized in that the ventilation strips (62) on the closing plate (61) are staggered with respect to the ventilation windows (7) on the ventilation plate (2).
4. The substation noise reduction wall according to claim 2, characterized in that a plurality of slideways (64) are arranged on the ventilation plate (2), a sliding block (65) embedded in the slideways (64) is arranged on the closing plate (61), the opening structure (5) pulls the closing plate (61) to move up and down along the slideways (64), a traction spring (66) connected with the sliding block (65) is arranged in the slideways (64), and the acting force direction of the traction spring (66) is opposite to the traction direction of the opening structure (5).
5. The transformer substation noise reduction wall according to claim 1, wherein the outer noise reduction structure (4) comprises a plurality of vent holes (41) arrayed on the noise reduction plate (1), a swing plate (42) is installed in each vent hole (41), one end of each swing plate (42) is rotatably connected with the noise reduction plate (1) through a rotating shaft (43), a torsion spring (44) is arranged on each rotating shaft (43), one end of each swing plate (42) is further connected with a traction rope (45), each traction rope (45) is in transmission connection with the opening structure (5), and the opening structure (5) drives the swing plates (42) to be closed through the traction ropes (45).
6. Substation silencing wall according to claim 5, characterized in that the other end of the swing plate (42) is provided with a rubber pad, and that the swing plate (42) is provided with an arc-shaped blade (46) bending away from the sound-absorbing plate (1).
7. A substation silencing wall according to claim 5, characterized in that a plurality of longitudinal arrays of swinging plates (42) are connected in series by the hauling cable (45), and a limiting plate (47) is arranged at the side of the ventilating hole (41) close to the rotating shaft (43).
8. A substation noise reduction wall according to claim 5, characterized in that the opening structure (5) is arranged near the top end of the noise reduction cavity (3), the opening structure (5) comprises a transmission part (51) arranged near the air vent plate (2) and a tension part (52) arranged near the noise reduction plate (1), the tension part (52) is correspondingly connected with the pulling rope (45), the transmission part (51) comprises a transmission shaft (511) horizontally arranged in the noise reduction cavity (3), the transmission shaft (511) is provided with an embedded groove (512), and the tail end of the pulling rope (45) is wound in the embedded groove (512).
9. The transformer substation noise reduction wall according to claim 8, wherein a wide-mouth end is arranged on the end surface of the embedded groove (512) close to the transmission shaft (511), and the transmission shaft (511) is in transmission connection with an output shaft of a transmission motor arranged outside the noise reduction cavity (3).
10. The substation noise reduction wall according to claim 8, wherein the tension member (52) comprises an elastic bracket (522) longitudinally installed in the noise reduction cavity (3) through a plurality of hoisting springs (521), an auxiliary wheel (523) is rotatably installed on the elastic bracket (522), and the traction rope (45) bypasses the auxiliary wheel (523) and is connected with the transmission shaft (511).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010343174.3A CN111549931B (en) | 2020-04-27 | 2020-04-27 | Transformer substation's amortization wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010343174.3A CN111549931B (en) | 2020-04-27 | 2020-04-27 | Transformer substation's amortization wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111549931A true CN111549931A (en) | 2020-08-18 |
| CN111549931B CN111549931B (en) | 2021-06-29 |
Family
ID=71996437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010343174.3A Active CN111549931B (en) | 2020-04-27 | 2020-04-27 | Transformer substation's amortization wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111549931B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227915A (en) * | 2020-10-29 | 2021-01-15 | 国网天津市电力公司 | Transformer substation controllable ventilation noise reduction shutter and control method thereof |
| CN113218065A (en) * | 2021-03-26 | 2021-08-06 | 深圳通利机电工程有限公司 | Noise-reduction adjustable central air conditioner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63113849U (en) * | 1987-01-17 | 1988-07-22 | ||
| CN101016822A (en) * | 2007-01-05 | 2007-08-15 | 钟超英 | Environmental protection energy-saving ventilating noise reduction window |
| CN101109264A (en) * | 2006-07-21 | 2008-01-23 | Mk精工株式会社 | Sound-deadening louver |
| CN104805930A (en) * | 2015-04-14 | 2015-07-29 | 国网河南省电力公司济源供电公司 | Noise-proof transformer substation wall and construction method |
| CN106382087A (en) * | 2016-11-21 | 2017-02-08 | 陶栋梁 | Ventilation device capable of automatically adjusting ventilation quantity |
| CN207558412U (en) * | 2017-12-22 | 2018-06-29 | 成都齐创友康环保科技有限公司 | A kind of sound insulation module with ventilative heat sinking function |
-
2020
- 2020-04-27 CN CN202010343174.3A patent/CN111549931B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63113849U (en) * | 1987-01-17 | 1988-07-22 | ||
| CN101109264A (en) * | 2006-07-21 | 2008-01-23 | Mk精工株式会社 | Sound-deadening louver |
| CN101016822A (en) * | 2007-01-05 | 2007-08-15 | 钟超英 | Environmental protection energy-saving ventilating noise reduction window |
| CN104805930A (en) * | 2015-04-14 | 2015-07-29 | 国网河南省电力公司济源供电公司 | Noise-proof transformer substation wall and construction method |
| CN106382087A (en) * | 2016-11-21 | 2017-02-08 | 陶栋梁 | Ventilation device capable of automatically adjusting ventilation quantity |
| CN207558412U (en) * | 2017-12-22 | 2018-06-29 | 成都齐创友康环保科技有限公司 | A kind of sound insulation module with ventilative heat sinking function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227915A (en) * | 2020-10-29 | 2021-01-15 | 国网天津市电力公司 | Transformer substation controllable ventilation noise reduction shutter and control method thereof |
| CN113218065A (en) * | 2021-03-26 | 2021-08-06 | 深圳通利机电工程有限公司 | Noise-reduction adjustable central air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111549931B (en) | 2021-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111549931B (en) | Transformer substation's amortization wall | |
| CN202249622U (en) | Ventilating noise-elimination window for transformer station | |
| CN100585120C (en) | Window capable of ventilating and insulating noise | |
| CN109138212B (en) | Villa noise reduction system | |
| CN101899817B (en) | Ventilation and pressure release type sound absorption and insulation barrier for high-speed railway | |
| CN201205479Y (en) | Plate type air noise reduction, dust removal filter and noise reduction, dust removal ventilation window | |
| CN207597676U (en) | A kind of energy-saving heat-insulating roof structure | |
| CN110748284A (en) | Novel environment-friendly shutter with self-cleaning function | |
| CN201817783U (en) | Ventilating pressure relief type sound absorption and insulation barrier for high-speed railway | |
| CN214328585U (en) | Sound insulation board convenient to change sound insulation material | |
| CN204130326U (en) | A kind of transformer damped noise reduction device | |
| CN208106253U (en) | A kind of novel sound insulating window | |
| CN208122378U (en) | A kind of telescopic movable room | |
| CN213926958U (en) | Building energy-saving sound-insulation curtain wall | |
| CN219962496U (en) | Sound-absorbing curtain | |
| KR100569839B1 (en) | Sound Proof Wall Using Roof with Sound Absorbing Material Complicatedly Laminated with Membranes | |
| CN219033806U (en) | Noise-reduction color steel tile | |
| CN216042880U (en) | Super-silent sound insulation GIS room of transformer substation | |
| CN213303630U (en) | Noise reduction device for building construction site | |
| CN220395505U (en) | Multifunctional folding floor floating window | |
| CN216446646U (en) | Noise source isolation device for building construction | |
| CN219081655U (en) | Sound insulation and noise reduction device for tunnel blasting construction portal | |
| CN212656487U (en) | Sound insulation wall panel | |
| CN218952926U (en) | Main transformer room of full indoor steel structure ultra-silent sound insulation transformer substation | |
| CN211238989U (en) | Anti-seismic noise-reduction box-type substation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |