CN108442548A - A kind of Anti-seismic used in nuclear power station wall hole installing type silencer - Google Patents
A kind of Anti-seismic used in nuclear power station wall hole installing type silencer Download PDFInfo
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- CN108442548A CN108442548A CN201810420168.6A CN201810420168A CN108442548A CN 108442548 A CN108442548 A CN 108442548A CN 201810420168 A CN201810420168 A CN 201810420168A CN 108442548 A CN108442548 A CN 108442548A
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- 230000003584 silencer Effects 0.000 title claims abstract description 44
- 230000008030 elimination Effects 0.000 claims description 11
- 238000003379 elimination reaction Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000035939 shock Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 description 10
- 230000006872 improvement Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 239000012530 fluid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009897 systematic effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000010183 spectrum analysis Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 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
- E04B1/84—Sound-absorbing elements
-
- 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
- E04B1/8409—Sound-absorbing elements sheet-shaped
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a kind of Anti-seismic used in nuclear power station wall hole installing type silencers, it include silencer frame, the silencer lower portion is provided with several intermediate anechoic sheets, the silencer frame includes chassis, the layer frame being set to above the chassis, the upper frame being set to above the layer frame, the four corners of the chassis are both provided with support vertical beam, the layer frame is provided with no less than one, the chassis, layer frame, upper frame is uniformly fixed on the support vertical beam side from the bottom to top successively, the intermediate anechoic sheet is uniformly arranged and fixed in the top side of the chassis and the layer frame, structure of the invention is secured, acoustic attenuation performance is good, shock resistance is strong, it is stable, safety, reliably, maintenance is convenient, it effectively eliminates the noise generated in the ventilating system of nuclear power station each region and ensures that ventilating system has good acoustic enviroment.
Description
Technical field
The present invention relates to a kind of nuclear power station ventilation and air conditioning system technology more particularly to a kind of antidetonations of nuclear power station ventilating system
Type used in nuclear power station wall hole installing type silencer.
Background technology
It is currently installed in the wall hole installing type silencer of nuclear power station ventilation and air conditioning system, mainly to nuclear power station ventilating system
The noise that fluid generates in each technique room plays elimination, the noise that fluid generates in air supplying and exhausting system is reduced, to further
The acoustical behavior for improving nuclear power station entirety ventilating system has important role.When the rotating machinerys such as system fan and pump are run
When, when fluid passes through the wall hole for being equipped with silencer in mechanical oscillation and each ventilating system runner, eliminated the noise by wall hole installing type
Device, which decays system noise, to be reduced, and will be sent into nuclear island related work region by the fluid after sqouynd absorption lowering noise, is made each in nuclear island
The noise level in region meets the comfort of personnel and the demand of apparatus and process environment, further improves each region work in nuclear island
Make the working environment of personnel.In view of the wind that in the ventilation and air conditioning system of each region in nuclear island of nuclear power station, each system uses
The noise that the vibration of the equipment such as machine, water pump generates is larger, and since partial ventilation systematic air flow is big, flow velocity is fast, fluid stream movable property
Raw noise is also larger, therefore the ambient noise level generated in system after two kinds of noise superpositions is higher, cannot meet in nuclear island
The requirement of the noise level of relevant range.Meanwhile equipment is installed in nuclear power station, to the service life of equipment, operation stability,
More stringent requirements are proposed for security performance, anti-seismic performance.
Invention content
The technical problem to be solved by the present invention is to：The existing silencer noise reduction for nuclear power station ventilation and air conditioning system
Poor, noise level is higher after noise reduction, cannot meet the noise level requirements of relevant range, and structural stability compared with
Difference.
The solution that the present invention solves its technical problem is：A kind of Anti-seismic used in nuclear power station wall hole installing type silencer,
Include silencer frame, the silencer lower portion is provided with several intermediate anechoic sheets, and the silencer frame includes
There are chassis, the layer frame being set to above the chassis, the upper frame being set to above the layer frame, the four corners of the chassis to be all provided with
It is equipped with support vertical beam, the layer frame is provided with no less than one, and the chassis, layer frame, upper frame are uniformly fixed from the bottom to top successively
In the support vertical beam side, the intermediate anechoic sheet is uniformly arranged and fixed in the top side of the chassis and the layer frame.
The present invention provides a kind of Anti-seismic used in nuclear power station wall hole installing type silencer, includes silencer frame, silencer
Frame includes chassis, chassis top is provided with layer frame, layer frame top is provided with upper frame, and the four corners of chassis are both provided with support
Vertical beam, by supporting vertical beam vacantly to set up chassis, chassis, layer frame, upper frame are uniformly fixed on support vertical beam from bottom to top successively
Four angles of side, i.e. layer frame and upper frame are connect with support vertical beam, one firm frame structure of formation, in silencer frame
It is provided with several intermediate anechoic sheets, intermediate anechoic sheet is uniformly arranged and fixed the top side in chassis and layer frame, and such as centre is eliminated the noise
Piece is positioned on chassis, then the top side of chassis is fixed in the bottom side of intermediate anechoic sheet, and layer frame is fixed in the top side of intermediate anechoic sheet
Bottom side, such as intermediate anechoic sheet is positioned in layer frame, then the top side of layer frame is fixed in the bottom side of intermediate anechoic sheet, and centre is eliminated the noise
The bottom side of upper frame is fixed in the top side of piece, it is preferred that overall structure is optional when connecting to be connected with, and installing and dismounting is more square
Just, and overall structure is secured, and shock resistance is strong, stable, safe and reliable, and maintenance is convenient, and it is each to effectively eliminate nuclear power station
The noise that is generated in zonal ventilation system simultaneously ensures that there is ventilating system good acoustic enviroment to be therefore mounted on the present invention
In the civil engineering wall hole of each ventilating system of nuclear power station, vibrated greatly in system fan, pump operation, and partial ventilation systematic air flow
Greatly, air-flow velocity is fast, is used in the big condition of the ambient noise generated in system, by being installed in ventilation civil engineering wall hole system
The silencer makes the noise level in end fluid exit meet the noise level demand of each system realm in nuclear power station, into
One step improves the working environment of nuclear power station staff, improves ambient noise level in nuclear island each region, to due in nuclear island
The vibration equipments such as HVAC system blower water pump are transmitted to related installation suspension and support and the noise that generates, in the civil engineering wall hole system
Sqouynd absorption lowering noise can also be played by installing the silencer, and seismic Calculation is carried out to silencer apparatus body with spectral analysis method,
Meet corresponding shockproof requirements, after being fixed with the installation of system wall hole, since inherently frequency is higher for equipment, rigidity is larger,
Reinforcement effect is played to system wall hole to a certain extent, is more conducive to the antihunt action of whole ventilating system.
As a further improvement of the above technical scheme, the layer frame includes no less than one support beam and interval
Fixed beam, horizontal longitudinal evenly distributed between the adjacent support vertical beam, the interval fixed beam water of the support beam
It is flat lateral symmetry evenly distributed in the top side and bottom side of the support beam.
As a further improvement of the above technical scheme, the chassis includes no less than one support beam and L-type
Holder, horizontal longitudinal evenly distributed between the adjacent support vertical beam, the L-type support horizontal cross of the support beam
It is evenly distributed in the bottom side of the support beam.
As a further improvement of the above technical scheme, the upper frame includes no less than one support beam and L-type
Holder, horizontal longitudinal evenly distributed between the adjacent support vertical beam, the L-type support horizontal cross of the support beam
It is evenly distributed in the top side of the support beam.
As a further improvement of the above technical scheme, the intermediate anechoic sheet include inner skeleton, be set to it is described
The noise elimination cover board of inner skeleton two sides, the external circular arc type frame for being coated on the inner skeleton surface, the inner skeleton
It is to be detachably connected with the noise elimination cover board, external circular arc type frame.
As a further improvement of the above technical scheme, the inner skeleton includes upper side skeleton and lower side skeleton, institute
The bottom surface both side for stating side skeleton is fixedly connected with left side skeleton and right side skeleton, and the top surface both sides of the lower side skeleton are connected to
The top surface both sides of the bottom side of the bottom side of the left side skeleton and the right side skeleton, the upper side skeleton are symmetrically arranged with L-type
The bottom surface both side of frame, the lower side skeleton is symmetrically arranged with lower L-type frame.
As a further improvement of the above technical scheme, the external circular arc type frame includes left side exterior deckle board, right side
Exterior deckle board, upside exterior deckle board, downside exterior deckle board, the left side exterior deckle board are bolted to the outside of the left side skeleton,
The right side exterior deckle board is bolted to the outside of the right side skeleton, and the upside exterior deckle board is bolted to institute
The top side of L-type frame is stated, the downside exterior deckle board is bolted to the bottom side of the lower L-type frame.
As a further improvement of the above technical scheme, the left side exterior deckle board is arc structure.
As a further improvement of the above technical scheme, the right side exterior deckle board is arc structure.
As a further improvement of the above technical scheme, the support vertical beam is H profile steel, and the support vertical beam two sides are equal
It is even to be provided with screw hole.
Advantageous effect using above-mentioned further scheme is：Structure is more tight, and connection is more firm, and intermediate anechoic sheet can
Effective noise reduction, and whole shock resistance is further promoted.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiment of the present invention, rather than is all implemented
Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs
Scheme and attached drawing.
Fig. 1 is the whole positive structure diagram of the present invention.
Fig. 2 is the silencer frame axonometric drawing of the present invention.
Fig. 3 is the inner skeleton stereoscopic schematic diagram of the present invention.
Fig. 4 is the external circular arc type frame stereoscopic schematic diagram of the present invention.
In figure：Anechoic sheet, 2- chassis, 3- layer frames, 4- upper frames, 5- supports vertical beam, 6- support beams, the intervals 7- are solid among 1-
Determine side skeleton under beam, 8-L types holder, 9- noise eliminations cover board, the upper side skeletons of 10-, 11-, skeleton, the right sides 13- skeleton, 14- on the left of 12-
L-type frame, the left sides 16- exterior deckle board, the right sides 17- exterior deckle board, the upsides 18- exterior deckle board under upper L-type frame, 15-.
Specific implementation mode
The technique effect of the design of the present invention, concrete structure and generation is carried out below with reference to embodiment and attached drawing clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
The other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.In addition, be previously mentioned in text
All connection/connection relations not singly refer to component and directly connect, and refer to that can be added deduct according to specific implementation situation by adding
Few couple auxiliary, to form more preferably coupling structure.Each technical characteristic in the invention, in not conflicting conflict
Under the premise of can be with combination of interactions.
Referring to Fig.1, a kind of Anti-seismic used in nuclear power station wall hole installing type silencer includes silencer frame, the noise elimination
Device lower portion is provided with several intermediate anechoic sheets 1, and the silencer frame includes chassis 2, is set on the chassis 2
The four corners of the layer frame 3 of side, the upper frame 4 for being set to 3 top of the layer frame, the chassis 2 are both provided with support vertical beam 5, described
Layer frame 3 is provided with no less than one, and the chassis 2, layer frame 3, upper frame 4 are uniformly fixed on the support vertical beam from the bottom to top successively
5 sides, the intermediate anechoic sheet 1 are uniformly arranged and fixed in the top side of the chassis 2 and the layer frame 3.
It can be seen from the above, the present invention provides a kind of Anti-seismic used in nuclear power station wall hole installing type silencer, include silencer
Frame, silencer frame includes chassis 2,2 top of chassis is provided with layer frame 3,3 top of layer frame is provided with upper frame 4, chassis 2
Four corners be both provided with support vertical beam 5, by support vertical beam 5 by chassis 2 vacantly set up, chassis 2, layer frame 3, upper frame 4 successively by
Lower to be uniformly fixed on 5 side of support vertical beam upwards, i.e. layer frame 3 is connect with support vertical beam 5 with four angles of upper frame 4, forms one
A firm frame structure is provided with several intermediate anechoic sheets 1 in silencer frame, and intermediate anechoic sheet 1 is uniformly arranged and fixed
In the top side of chassis 2 and layer frame 3, such as intermediate anechoic sheet 1 is positioned on chassis 2, then bottom is fixed in the bottom side of intermediate anechoic sheet 1
The top side of frame 2, the top side of intermediate anechoic sheet 1 are fixed on the bottom side of layer frame 3, such as intermediate anechoic sheet 1 are positioned in layer frame 3, then
The top side of layer frame 3 is fixed in the bottom side of intermediate anechoic sheet 1, and the bottom side of upper frame 4 is fixed in the top side of intermediate anechoic sheet 1, such
Sound construction, shock resistance is strong, stable, safe and reliable, and maintenance is convenient, effectively eliminates nuclear power station each region ventage
The noise that is generated in system simultaneously ensures that ventilating system has good acoustic enviroment, therefore, will the present invention to be mounted on nuclear power station each
In the civil engineering wall hole of ventilating system, vibrated greatly in system fan, pump operation, and partial ventilation systematic air flow is big, air-flow velocity
Soon, it uses in the big condition of the ambient noise that is generated in system, by installing the silencer in ventilation civil engineering wall hole system, makes
The noise level in end fluid exit meets the noise level demand of each system realm in nuclear power station, further improves nuclear power
It stands the working environment of staff, improves ambient noise level in nuclear island each region, to due to HVAC system apoplexy in nuclear island
The vibration equipments such as machine water pump are transmitted to the related noise installed suspension and support and generated, and the silencer is installed in the civil engineering wall hole system
Sqouynd absorption lowering noise can also be played, seismic Calculation is carried out to silencer apparatus body with spectral analysis method, met corresponding anti-
Shake requires, and after being fixed with the installation of system wall hole, since inherently frequency is higher for equipment, rigidity is larger, right to a certain extent
System wall hole plays reinforcement effect, is more conducive to the antihunt action of whole ventilating system.
It is further used as preferred embodiment, as shown in Fig. 2, the layer frame 3 includes no less than one support cross
Beam 6 and interval fixed beam 7, the support beam 6 is horizontal longitudinal evenly distributed between the adjacent support vertical beam 5, described
Interval 7 horizontal cross of fixed beam is symmetrically and evenly arranged in the top side and bottom side of the support beam 6, and support beam 6 can play pair
Adjacent two intermediate anechoic sheets 1 can be separated and positioned by the supporting role of intermediate anechoic sheet 1, interval fixed beam 7.
It is further used as preferred embodiment, as shown in Fig. 2, the chassis 2 includes no less than one support cross
Beam 6 and L-type support 8, horizontal longitudinal evenly distributed between the adjacent support vertical beam 5, the L-type of the support beam 6
8 horizontal cross of holder is evenly distributed in the bottom side of the support beam 6, and similarly, the support beam 6 on chassis 2 can disappear to centre
Sound piece 1 is played a supporting role, and to may make that the support beam 6 on chassis 2 connects even closer for L-type support 8, and structure is more steady
Gu.
It is further used as preferred embodiment, as shown in Fig. 2, the upper frame 4 includes no less than one support cross
Beam 6 and L-type support 8, horizontal longitudinal evenly distributed between the adjacent support vertical beam 5, the L-type of the support beam 6
8 horizontal cross of holder is evenly distributed in the top side of the support beam 6, and similarly, the support beam 6 on upper frame 4 can disappear to centre
Sound piece 1 plays the role of separation and positioning, and to may make that the support beam 6 on upper frame 4 connects even closer for L-type support 8, preferably
, layer frame 3, chassis 2,6 structure of support beam on upper frame 4 are identical, and 8 structure of L-type support on chassis 2, upper frame 4 is identical, letter
Change overall structure, installing and dismounting is more convenient.
It is further used as preferred embodiment, the intermediate anechoic sheet 1 includes inner skeleton, is set to the inside
The noise elimination cover board 9 of skeleton two sides, the external circular arc type frame for being coated on the inner skeleton surface, the inner skeleton and institute
Noise elimination cover board 9, external circular arc type frame are stated to be detachably connected, intermediate anechoic sheet 1 is split again, scene is transported and is installed
It dismantles more convenient, will can integrally be split into these components, it is more convenient to internal maintenance for needing, it such as needs replacing impaired
Part can be dismounted independently, improve the utilization rate of resource, avoided traditional entirety and scrapped replacement way.
It is further used as preferred embodiment, as shown in figure 3, the inner skeleton includes upper side skeleton 10 and downside
The bottom surface both side of skeleton 11, the upper side skeleton 10 is fixedly connected with left side skeleton 12 and right side skeleton 13, the lower side skeleton
11 top surface both sides are connected to the bottom side of the bottom side and the right side skeleton 13 of the left side skeleton 12, the upper side skeleton 10
Top surface both sides are symmetrically arranged with L-type frame 14, and the bottom surface both side of the lower side skeleton 11 is symmetrically arranged with lower L-type frame 15, preferably
, 14 mutual direction of upper L-type frame, the vertical of upper L-type frame 14 faces out, and convenient for opening up screw hole on upper L-type frame 14, plays connection
Fixed effect, similarly lower L-type frame 15 is also in this way, inner skeleton is further broken into these structures, when reducing transport
Volume is occupied, it is more practical.
It is further used as preferred embodiment, as shown in figure 4, the external circular arc type frame includes left side exterior deckle board
16, right side exterior deckle board 17, upside exterior deckle board 18, downside exterior deckle board, the left side exterior deckle board 16 are bolted to the left side
The outside of side skeleton 12, the right side exterior deckle board 17 are bolted to the outside of the right side skeleton 13, outside the upside
Deckle board 18 is bolted to the top side of the upper L-type frame 14, and the downside exterior deckle board is bolted to the lower L-type
Four exterior deckle boards of the bottom side of frame 15, external circular arc type frame integrally play coating function to inner skeleton, and overall structure is more
It is tight, but also the installation of noise elimination cover board 9 is more firm, effectively improve shock strength.
It is further used as preferred embodiment, as shown in figure 4, the left side exterior deckle board 16 is arc structure or right side
Exterior deckle board 17 is arc structure, arbitrarily one of them can be selected to be set as arc structure, specifically, arc structure is will
Exterior deckle board is bent into arc-shaped, the exterior deckle board of the arc structure is arranged in inlet side, arc structure can be reduced suffered by air inlet
Resistance, and guiding function is played to wind direction, further increase noise elimination effect.
It is further used as preferred embodiment, the support vertical beam 5 is H profile steel, and 5 two sides of the support vertical beam are uniform
It is provided with screw hole, H profile steel is not flexible, and force-applied property is stronger, and overall structure is more firm, and the two sides of support vertical beam 5 open up
Screw hole can with support beam 6 by bolt cooperate connect, can arbitrarily adjust support beam 6 support vertical beam 5 on position
It sets, use is more flexible.
The better embodiment of the present invention is illustrated above, but the invention is not limited to the implementation
Example, those skilled in the art can also make various equivalent modifications or be replaced under the premise of without prejudice to spirit of that invention
It changes, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (10)
1. a kind of Anti-seismic used in nuclear power station wall hole installing type silencer, includes silencer frame, the silencer lower portion
It is provided with several intermediate anechoic sheets (1), it is characterised in that：The silencer frame includes chassis (2), is set to the bottom
Layer frame (3) above frame (2), the upper frame (4) being set to above the layer frame (3), the four corners of the chassis (2) are both provided with
Support vertical beam (5), the layer frame (3) to be provided with no less than one, the chassis (2), layer frame (3), upper frame (4) successively by down toward
On be uniformly fixed on support vertical beam (5) side, the intermediate anechoic sheet (1) be uniformly arranged and fixed in the chassis (2) with
The top side of the layer frame (3).
2. a kind of Anti-seismic used in nuclear power station wall hole installing type silencer according to claim 1, it is characterised in that：The layer
Frame (3) includes no less than one support beam (6) and interval fixed beam (7), and the support beam (6) is horizontal longitudinal uniform
It is arranged between the adjacent support vertical beam (5), interval fixed beam (7) horizontal cross is symmetrically and evenly arranged in the branch
Support the top side and bottom side of crossbeam (6).
3. a kind of Anti-seismic used in nuclear power station wall hole installing type silencer according to claim 1, it is characterised in that：The bottom
Frame (2) includes no less than one support beam (6) and L-type support (8), the horizontal longitudinal uniformly row of the support beam (6)
It is listed between the adjacent support vertical beam (5), L-type support (8) horizontal cross is evenly distributed in the support beam (6)
Bottom side.
4. a kind of Anti-seismic used in nuclear power station wall hole installing type silencer according to claim 1, it is characterised in that：The top
Frame (4) includes no less than one support beam (6) and L-type support (8), the horizontal longitudinal uniformly row of the support beam (6)
It is listed between the adjacent support vertical beam (5), L-type support (8) horizontal cross is evenly distributed in the support beam (6)
Top side.
5. a kind of Anti-seismic used in nuclear power station wall hole installing type silencer according to claim 1, it is characterised in that：In described
Between anechoic sheet (1) include inner skeleton, the noise elimination cover board (9) that is set to the inner skeleton two sides, be coated in described
The external circular arc type frame on portion skeleton surface, the inner skeleton are removable with the noise elimination cover board (9), external circular arc type frame
Unload connection.
6. a kind of Anti-seismic used in nuclear power station wall hole installing type silencer according to claim 5, it is characterised in that：In described
Portion's skeleton includes upper side skeleton (10) and lower side skeleton (11), and the bottom surface both side of the upper side skeleton (10) is fixedly connected with a left side
Side skeleton (12) and right side skeleton (13), the top surface both sides of the lower side skeleton (11) are connected to the bottom of the left side skeleton (12)
The top surface both sides of the bottom side of side and the right side skeleton (13), the upper side skeleton (10) are symmetrically arranged with L-type frame (14), institute
The bottom surface both side for stating lower side skeleton (11) is symmetrically arranged with lower L-type frame (15).
7. a kind of Anti-seismic used in nuclear power station wall hole installing type silencer according to claim 6, it is characterised in that：It is described outer
Portion's circular arc type frame includes left side exterior deckle board (16), right side exterior deckle board (17), upside exterior deckle board (18), downside exterior deckle board, institute
The outside that left side exterior deckle board (16) is bolted to the left side skeleton (12) is stated, the right side exterior deckle board (17) passes through spiral shell
The outside for being connected to the right side skeleton (13) is tethered, the upside exterior deckle board (18) is bolted to the upper L-type frame
(14) top side, the downside exterior deckle board are bolted to the bottom side of the lower L-type frame (15).
8. a kind of Anti-seismic used in nuclear power station wall hole installing type silencer according to claim 7, it is characterised in that：The left side
Side exterior deckle board (16) is arc structure.
9. a kind of Anti-seismic used in nuclear power station wall hole installing type silencer according to claim 7, it is characterised in that：The right side
Side exterior deckle board (17) is arc structure.
10. a kind of Anti-seismic used in nuclear power station wall hole installing type silencer according to claim 1, it is characterised in that：It is described
It is H profile steel to support vertical beam (5), and support vertical beam (5) two sides are evenly arranged with screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810420168.6A CN108442548A (en) | 2018-05-04 | 2018-05-04 | A kind of Anti-seismic used in nuclear power station wall hole installing type silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810420168.6A CN108442548A (en) | 2018-05-04 | 2018-05-04 | A kind of Anti-seismic used in nuclear power station wall hole installing type silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108442548A true CN108442548A (en) | 2018-08-24 |
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ID=63202908
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810420168.6A Pending CN108442548A (en) | 2018-05-04 | 2018-05-04 | A kind of Anti-seismic used in nuclear power station wall hole installing type silencer |
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| Country | Link |
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| CN (1) | CN108442548A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202172553U (en) * | 2011-08-23 | 2012-03-21 | 北京广利核***工程有限公司 | High-strength quake-proof cabinet |
| US8418807B1 (en) * | 2012-01-17 | 2013-04-16 | Evapco, Inc. | Noise abatement wall and a noise abatement wall system |
| CN103743008A (en) * | 2014-01-23 | 2014-04-23 | 南方风机股份有限公司 | Low-noise low-vibration low-leakage high-seismic nuclear air-handling unit |
| CN204943839U (en) * | 2015-07-03 | 2016-01-06 | 深圳市科德声学技术有限公司 | A kind of frame-type muffling unit and stack silencer |
| CN205559373U (en) * | 2016-04-16 | 2016-09-07 | 南方风机股份有限公司 | Shock -resistant pipeline formula silencer |
| CN207282143U (en) * | 2017-09-29 | 2018-04-27 | 无锡市华通电力设备有限公司 | A kind of muffler anechoic sheet |
| CN208280350U (en) * | 2018-05-04 | 2018-12-25 | 南方风机股份有限公司 | A kind of Anti-seismic used in nuclear power station wall hole installing type silencer |
-
2018
- 2018-05-04 CN CN201810420168.6A patent/CN108442548A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202172553U (en) * | 2011-08-23 | 2012-03-21 | 北京广利核***工程有限公司 | High-strength quake-proof cabinet |
| US8418807B1 (en) * | 2012-01-17 | 2013-04-16 | Evapco, Inc. | Noise abatement wall and a noise abatement wall system |
| CN103743008A (en) * | 2014-01-23 | 2014-04-23 | 南方风机股份有限公司 | Low-noise low-vibration low-leakage high-seismic nuclear air-handling unit |
| CN204943839U (en) * | 2015-07-03 | 2016-01-06 | 深圳市科德声学技术有限公司 | A kind of frame-type muffling unit and stack silencer |
| CN205559373U (en) * | 2016-04-16 | 2016-09-07 | 南方风机股份有限公司 | Shock -resistant pipeline formula silencer |
| CN207282143U (en) * | 2017-09-29 | 2018-04-27 | 无锡市华通电力设备有限公司 | A kind of muffler anechoic sheet |
| CN208280350U (en) * | 2018-05-04 | 2018-12-25 | 南方风机股份有限公司 | A kind of Anti-seismic used in nuclear power station wall hole installing type silencer |
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