CN113112979A - Condenser sound insulation cover - Google Patents
Condenser sound insulation cover Download PDFInfo
- Publication number
- CN113112979A CN113112979A CN202110410029.7A CN202110410029A CN113112979A CN 113112979 A CN113112979 A CN 113112979A CN 202110410029 A CN202110410029 A CN 202110410029A CN 113112979 A CN113112979 A CN 113112979A
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- China
- Prior art keywords
- plate
- edge
- sound insulation
- condenser
- clamp splice
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Links
- 238000009413 insulation Methods 0.000 title claims abstract description 76
- 230000002093 peripheral effect Effects 0.000 claims abstract description 33
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 24
- 238000013016 damping Methods 0.000 claims abstract description 22
- 239000004568 cement Substances 0.000 claims abstract description 19
- 239000011491 glass wool Substances 0.000 claims abstract description 12
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 16
- 239000011094 fiberboard Substances 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 8
- 229920000271 Kevlar® Polymers 0.000 claims description 7
- 239000004761 kevlar Substances 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 6
- 230000008030 elimination Effects 0.000 claims description 6
- 238000003379 elimination reaction Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 12
- 230000035939 shock Effects 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000003469 silicate cement Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
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- 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
- G10K11/168—Plural layers of different materials, e.g. sandwiches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/043—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/18—Layered products comprising a layer of metal comprising iron or steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0261—Polyamide fibres
- B32B2262/0269—Aromatic polyamide fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
- B32B2307/102—Insulating
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Thermal Insulation (AREA)
Abstract
The invention relates to the technical field of sound insulation covers, in particular to a condenser sound insulation cover which comprises a peripheral plate, a support column and a top plate, wherein the peripheral plate sequentially comprises a first galvanized plate, centrifugal glass wool, a honeycomb aluminum plate, a damping sound insulation felt, a cement fiber plate and a second galvanized plate from top to bottom, the centrifugal glass wool can absorb sound energy in the peripheral plate in a large amount, reverberation time is shortened, noise in the cover is reduced, the damping sound insulation felt contains at least 80% of specific gravity of iron powder, noise generated in the cover can be reduced by at least 20% in use, the cement fiber plate has excellent heat insulation and sound insulation performance, the fireproof insulation grade is high, the cement fiber plate is high in strength when being matched with the second galvanized plate in use, the cement fiber plate is not easy to age and damage after being used for a long time, the peripheral plate has the advantage of long service life, surrounds a condenser, noise emitted by the condenser can be reduced, and the problems of, The noise of the condenser is easy to exceed the standard.
Description
Technical Field
The invention relates to the technical field of sound insulation covers, in particular to a sound insulation cover of a condenser.
Background
At present, the chinese patent application No.: CN201220404372.7, which discloses a connection and sealing structure of symmetrically arranged copper tube plates of a condenser, comprising a water chamber cylinder and a steam chamber cylinder which are connected into a whole through a water chamber flange and a steam chamber flange, and tube plates which are clamped and fixed between the water chamber flange and the steam chamber flange and mutually isolate the inner cavity of the water chamber cylinder and the inner cavity of the steam chamber cylinder; the condenser tube plate is formed by splicing two semicircular copper tube plates, and the splicing structure comprises a water chamber longitudinal strip and a steam chamber longitudinal strip which are vertically arranged on one side of a water chamber cylinder body respectively, and a fixing bolt for oppositely clamping and fixing the water chamber longitudinal strip and the steam chamber longitudinal strip on the tube plate. The fixed screw discloses current general condenser, but condenser increase turbine outlet pipeline, condenser noise exceed standard easily among the in-service use process, can reach 100dBA to the highest, and when condenser producer mounted position next-door neighbour factory boundary, the noise that produces does not accord with the environmental protection requirement, therefore a noise insulation cover to the condenser.
Disclosure of Invention
Therefore, aiming at the problems, the invention provides a condenser sound insulation cover, which solves the technical problem that the noise of an outlet pipeline of a condenser and the condenser is easy to exceed the standard.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a condenser sound insulation cover, includes a plurality of peripheral boards of rectangular distribution, sets firmly the support column between each peripheral board and sets firmly the roof on peripheral board top, its characterized in that, the peripheral board is by last galvanized sheet, centrifugal glass cotton, aluminum honeycomb panel, damping sound insulation felt, cement fiberboard and the galvanized sheet of second of including in proper order under to, aluminum honeycomb panel is last including solid plate, set firmly the pentagon edge that forms in a plurality of edges of solid plate one side and set firmly the hexagon edge that just forms by a plurality of edges in pentagon edge one side, and is a plurality of pentagon edge and a plurality of hexagon edge form two horizontal rows.
Furthermore, it is a plurality of continuous V-arrangement in pentagon edge top, a plurality of hexagon edges bottom and pentagon edge top are on the same side, looks spaced hexagon edge and pentagon edge top form the diamond hole, hexagon edge top is equipped with the supporting part that a plurality of edges formed, the supporting part top is the circular arc section, the horizontal both ends of supporting part end is parallel vertical, the supporting part bottom is "V" font, the supporting part bottom is on the same side with the hexagon edge.
Furthermore, the areas from the pentagonal edges and the hexagonal edges to the supporting part are gradually increased.
Furthermore, the width of the edge transversely adjacent to the pentagonal edge is gradually increased from bottom to top, the width of the edge transversely adjacent to the hexagonal edge is gradually increased from bottom to top, and the width of the supporting part is the same as that of the hexagonal edge.
Furthermore, one of them wear to be equipped with the conveying pipe box on the peripheral board, the conveying pipe box outside is equipped with shockproof anchor clamps, shockproof anchor clamps are including the regulation clamp splice and the installation clamp splice that the cover located the conveying pipe box outside, it includes first clamp splice, second clamp splice and adjusting bolt to adjust the clamp splice, the articulated first clamp splice one side of locating of second clamp splice, the articulated department of first clamp splice and second clamp splice has all set firmly the mounting panel, adjusting bolt locates between each mounting panel, first clamp splice and second clamp splice can dismantle the connection.
Furthermore, the thickness of the first galvanized plate is 1mm, the thickness of the centrifugal glass wool is 150mm, the volume weight is 32kg/m3, the thickness of the second galvanized hole plate is 2mm, the thickness of the damping sound insulation felt is 2mm, and the thickness of the cement fiberboard is 10 mm.
Furthermore, a Kevlar plate is arranged on one side, away from the cement fiber plate, of the second galvanized plate.
Further, the thickness of the Kevlar plate is 5-10 mm.
Further, the outer surrounding plate includes first connecting plate, second connecting plate, third connecting plate and fourth connecting plate, all be equipped with radiator fan on first connecting plate and the second connecting plate, be equipped with at least one soundproof window on the first connecting plate, the articulated door plant that is equipped with on the second connecting plate, all be equipped with ventilation noise elimination tripe in third connecting plate and the fourth connecting plate.
Further, a temperature insulation frame and a refrigerator are fixedly arranged on the third connecting plate, a plurality of damping devices are detachably connected and arranged on the temperature insulation frame, the damping devices are distributed on the temperature insulation frame in a rectangular shape, the temperature insulation frame is detachably connected with the refrigerator through the damping devices, each damping device comprises a fixed plate detachably connected and arranged on the surface of the refrigerator, a threaded column arranged on the fixed plate and far away from one end of the refrigerator and penetrating through the fixed plate, a first locking nut which is in threaded connection with the outer side of the threaded column and is positioned at the transverse two ends of the fixed plate, a sleeve sleeved on one side of the threaded column, a second locking nut which is in threaded connection with one side of the sleeve, a damping spring fixedly arranged on the outer longitudinal two sides of the sleeve, a fixed block and a sealing plate, the sealing plate is detachably connected and arranged at the right end of the fixed block, a square hole is arranged in the middle of the, and one end of the fixed block, which is close to the third connecting plate, extends downwards and vertically to form an extension part.
Furthermore, the fixing block is internally provided with slide rails at the openings on the two transverse sides, the two transverse sides of the pipe sleeve are fixedly provided with slide blocks in sliding connection with the slide rails, the slide rails are in a concave shape, and the slide blocks are attached to the slide rails.
By adopting the technical scheme, the invention has the beneficial effects that:
the condenser sound insulation cover has the advantages that through the arrangement of the peripheral plate, the centrifugal glass wool has fluffy and staggered internal fibers, a large number of tiny pores exist, sound energy in the peripheral plate can be absorbed in a large amount, reverberation time is reduced, noise in the cover is reduced, the first galvanized plate can protect and support one end face of the centrifugal glass wool, the defect that the centrifugal glass wool is easy to fall off after long-time adaptation is avoided, at least 80% of iron powder specific gravity is contained in the damping sound insulation felt, noise generated in the cover can be reduced by at least 20 decibels during use, meanwhile, the fireproof benefit is also taken into consideration, the arrangement of the cement fiber plate comprises the serpentine asbestos, the silicate cement and the silicon powder in the cement fiber plate, the condenser sound insulation cover has excellent heat insulation and sound insulation performance, the fireproof insulation level is high, the strength is high when the condenser sound insulation cover is matched with the second galvanized plate for use, the condenser sound insulation cover is, noise that the reducible isolation condenser sent.
Furthermore, due to the fact that the honeycomb aluminum plate is composed of the plurality of continuous pentagonal edges, the hexagonal edges and the supporting parts, the pentagonal edges, the hexagonal edges and the supporting parts are light in material and good in overall impact resistance, the honeycomb aluminum plate is beneficial to compounding of other materials of the honeycomb aluminum plate, and overall sound insulation and impact resistance are improved; the setting of solid plate, because pentagonal edge bottom density is high, during the transport installation, easy bending deformation, pentagonal edge preferred and solid plate integrated into one piece, solid plate protects pentagonal edge side, prevent easy damage in the installation, and pentagonal edge and solid plate integrated into one piece, strengthen pentagonal edge and solid plate coupling part's intensity, the supporting part on aluminum honeycomb panel outside limit is the circular arc section, its support nature shock resistance is good, the supporting part is the difficult collision fracture of circular arc section during the use, it is good to aluminum honeycomb panel side protectiveness.
Further, pentagon edge, hexagon edge increase gradually to supporting part area, and this aluminum honeycomb panel is located the density height of pentagon edge, and is good to the support nature and the impact resistance on top during the use, and hexagon edge area increase, because hexagon edge and supporting part density are little, and used material is more saved during the shaping aluminum honeycomb panel.
Further, because pentagonal edge density is high, if material thickness is little, the horizontal adjacent edge of pentagonal edge uses for a long time and has easy distortion risk, during the transportation installation, receive external force impact and damage easily, and under the equal thinness, supporting part circular arc section impact resistance also reduces easily, and this edge width is from the setting of gradual increase to last, when increasing pentagonal edge, hexagonal edge to supporting part thickness, can keep each edge intensity hardness, can compromise material saving's advantage simultaneously.
Furthermore, the shockproof clamp is arranged, one side of the first clamping block is connected with the mounting clamping block through a bolt and a nut, the second clamping block and the first clamping block are unfolded outwards, the mounting clamping block and the first clamping block are sleeved on the outer side of the conveying pipe sleeve, the second clamping block is rotated to be attached to the conveying pipe sleeve, the second clamping block and the mounting clamping block are connected through a bolt and a nut after the clamping is completed, the clamping degree is adjusted through rotating a bolt and a nut between the first clamping block and the second clamping block, the clamping degree is adjusted through rotating a bolt and a nut between the mounting clamping block and the first clamping block and between the mounting clamping block and the second clamping block, the mounting mode is fast and convenient, the attaching degree of the first clamping block, the second clamping block and the mounting clamping block to the conveying pipe sleeve can be adjusted through the bolt and the nut, the attaching degree to the conveying pipe sleeve is good when the shockproof clamp is used, and the mounting and fastening are achieved.
Further, the setting of two springs, the vibration of the reducible second clamp splice transmission of the spring on the second clamp splice during the use reduces the noise during the use to the fixed column of arc piece bottom can support it.
Further, the thickness of the galvanized plate is 1mm, the thickness of the centrifugal glass wool is 150mm, the volume weight of the centrifugal glass wool is 32kg/m3, the thickness of the galvanized hole plate is 2mm, the thickness of the damping sound insulation felt is 2mm, and the thickness of the cement fiberboard is 10 mm.
Further, radiator fan's setting, wherein radiator fan can carry out the convection current with steam and steam in the peripheral board and discharge, avoids inside temperature to increase continuously, and soundproof window can make the personnel outside the cover, can observe in the cover, and the setting of ventilation noise elimination tripe can keep the interior ventilation performance of cover simultaneously, can have certain sound insulation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a peripheral plate of the present invention in a use state;
FIG. 3 is a schematic cross-sectional view of the peripheral plate of the present invention;
FIG. 4 is a schematic view of a partial structure of a honeycomb aluminum sheet of the present invention;
FIG. 5 is a schematic top view of a partial structure of a honeycomb aluminum sheet according to the present invention;
FIG. 6 is a schematic view of the anti-rattle clamp of the present invention;
FIG. 7 is a schematic front view of the structure of the peripheral plate and the insulating frame, the refrigerator and the cooling device of the present invention in use;
FIG. 8 is a left side view of the support column and refrigerator in use configuration of the present invention;
FIG. 9 is a sectional view of a portion of the support column and the refrigerator of the present invention in use;
FIG. 10 is a schematic front view of a portion of the shock absorbing device of the present invention;
FIG. 11 is a schematic sectional view of a shock absorber device B-B according to the present invention;
FIG. 12 is a schematic structural view of the cooling device and the heat insulating frame of the present invention in a use state;
FIG. 13 is a schematic sectional view of a portion of the structure of the cooling device and the heat insulating frame of the present invention;
fig. 14 is a schematic front view of the internal structure of the insulating frame of the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 14, the present embodiment provides a condenser sound-proof cover, which comprises a plurality of peripheral plates 1 distributed in a rectangular shape, support columns 2 fixed between the peripheral plates 1, and a top plate 3 fixed on the top of the peripheral plates 1,
It is a plurality of continuous V-arrangement in pentagonal edge 132 top, a plurality of hexagon edge 133 shape bottoms and pentagonal edge 132 top are on a side, looks spaced hexagon edge 133 and pentagonal edge 132 top form diamond hole 134, hexagon edge 133 top is equipped with supporting part 135 that a plurality of edges formed, supporting part 135 top is the circular arc section, the horizontal both ends edge of supporting part 135 is parallel vertical, supporting part 135 bottom is "V" font, supporting part 135 bottom and hexagonal edge 133 are on a side.
Due to the arrangement of the honeycomb aluminum plate 13, the honeycomb aluminum plate 13 is composed of the plurality of continuous pentagonal edges 132, the hexagonal edges 133 and the supporting parts 135, the pentagonal edges 132, the hexagonal edges 133 and the supporting parts 135 are light in material, the overall impact resistance is good, the honeycomb aluminum plate 13 is beneficial to compounding other material plates, and the overall sound insulation and impact resistance are improved; the setting of solid plate 131, because pentagonal edge 132 bottom density is high, during the transport installation, easy bending deformation, pentagonal edge 132 preferably with solid plate 131 integrated into one piece, solid plate 131 protects pentagonal edge 132 a side, prevent easy damage in the installation, and pentagonal edge 132 and solid plate 131 integrated into one piece, strengthen pentagonal edge 132 and solid plate 131 coupling part's intensity, the supporting part 135 on aluminum honeycomb panel 13 outside limit is the circular arc section, its support nature shock resistance is good, supporting part 135 is the difficult collision fracture of circular arc section during the use, it is good to aluminum honeycomb panel 13 a side protectiveness.
The areas of the pentagonal edges 132 and the hexagonal edges 133 to the supporting part 135 are gradually increased, the density of the aluminum honeycomb plate 13 on the pentagonal edges 132 is high, the supporting performance and the impact resistance to the top end are good during use, the area of the hexagonal edges 133 is increased, and the materials used during forming of the aluminum honeycomb plate 13 are saved due to the fact that the densities of the hexagonal edges 133 and the supporting part 135 are small.
The width of the edge transversely adjacent to the pentagonal edge 132 is gradually increased from bottom to top, the width of the edge transversely adjacent to the hexagonal edge 133 is gradually increased from bottom to top, and the width of the support part 135 is the same as that of the hexagonal edge 133; because pentagonal edge 132 density is high, if material thickness is little, the horizontal adjacent edge of pentagonal edge 132 has easy distortion risk for a long time use, during the transportation installation, receive external force impact and damage easily, and under the equal thinness, 135 circular arc sections of supporting part impact resistance also reduces easily, this edge width from the setting of bottom to top progressively increase, when increasing pentagonal edge 132, hexagon edge 133 to supporting part 135 thickness, can keep each edge intensity hardness, can compromise material saving's advantage simultaneously.
One of them wear to be equipped with on the peripheral board 1 and carry pipe box 4, the conveying pipe box 4 outside is equipped with shockproof anchor clamps 5, shockproof anchor clamps 5 are including the regulation clamp splice 5a and the installation clamp splice 5b of locating the conveying pipe box 4 outside of cover, it includes first clamp splice 51, second clamp splice 52 and adjusting bolt 53 to adjust clamp splice 5a, first clamp splice 51 one side is located in the second clamp splice 52 is articulated, the articulated department of first clamp splice 51 and second clamp splice 52 all sets firmly mounting panel 54, adjusting bolt 53 is located between each mounting panel 54, first clamp splice 51 and second clamp splice 52 can dismantle the connection.
Firstly, one side of a first clamping block 51 is connected with an installation clamping block 5b through a bolt and a nut, then a second clamping block 52 and the first clamping block 51 are unfolded outwards, the installation clamping block 5b and the first clamping block 51 are sleeved on the outer side of a conveying pipe sleeve 4, then the second clamping block 52 is rotated to be attached to the conveying pipe sleeve 4, after the installation, the second clamping block 52 and the installation clamping block 5b are connected through the bolt and the nut, then the clamping degree is adjusted through rotating a bolt and a nut between the first clamping block 51 and the second clamping block 52, then the clamping degree is adjusted through rotating a bolt and a nut between the installation clamping block 5b and the first clamping block 51 and the second clamping block 52, the installation mode is rapid and convenient, in addition, the first clamping block 51, the second clamping block 52 and the installation clamping block 5b can be adjusted through the bolt and the nut, the attachment degree of all parts to the conveying pipe sleeve 4 is good during use, and the installation and the fastening are good.
Two springs 55 are fixedly arranged on the outer side of the second clamping block 52, an arc-shaped block 57 is arranged at one end, far away from the second clamping block, of each spring, and a fixing column 56 is fixedly arranged at the bottom end of each arc-shaped block.
When in use, the spring on the second clamping block 52 can reduce the vibration transmitted by the second clamping block 52 and reduce the noise when in use, and the fixed column 56 at the bottom end of the arc-shaped block can support the arc-shaped block.
The thickness of the galvanized plate is 1mm, the thickness of the centrifugal glass wool 12 is 150mm, the volume weight is 32kg/m3, the thickness of the galvanized hole plate is 2mm, the thickness of the damping sound insulation felt 14 is 2mm, and the thickness of the cement fiberboard 15 is 10 mm.
The Kevlar plate 17 is arranged on one side, away from the cement fiber board 15, of the second galvanized plate 16, and is easy to deform after collision, and a depression is left on the surface of the second galvanized plate 16, while the Kevlar plate 17 is high in hardness, is not easy to deform even being impacted by gravity, and is good in fireproof and heat-insulating properties; the first galvanized plate, the centrifugal glass wool, the honeycomb aluminum plate, the damping sound insulation felt, the cement fiber plate, the second galvanized plate and the Kevlar plate are all conventional technologies and are not described herein again.
The peripheral plate 1 comprises a first connecting plate 1a, a second connecting plate 1b, a third connecting plate 1c and a fourth connecting plate 1d, the first connecting plate 1a and the second connecting plate 1b are respectively provided with a cooling fan 1e, the first connecting plate 1a is provided with at least one soundproof window 1f, the second connecting plate 1b is hinged with a door plate 1g, and ventilation and noise elimination shutters 1h are respectively arranged in the third connecting plate 1c and the fourth connecting plate 1 d; the arrangement of the heat radiation fan 1e, wherein the heat radiation fan 1e can carry out convection discharge on steam and hot gas in the peripheral plate 1, the continuous increase of the internal temperature is avoided, the soundproof window 1f can enable personnel outside the cover to observe the inside of the cover, and the ventilation and noise elimination louver 1h is arranged, so that the ventilation performance in the cover can be kept, and meanwhile, certain soundproof performance can be achieved; the soundproof window, the door panel and the ventilation noise elimination shutter are all the conventional technologies, and are not described herein.
The third connecting plate is fixedly provided with a temperature insulating frame 6 and a refrigerator 8, the temperature insulating frame is detachably connected with a plurality of damping devices 7, the damping devices are distributed on the temperature insulating frame in a rectangular shape, the temperature insulating frame is detachably connected with the refrigerator through the damping devices, each damping device 7 comprises a fixed plate 7a detachably connected with the surface of the refrigerator, a threaded column 7b arranged at one end of the fixed plate 7a far away from the refrigerator 8 and penetrating through the fixed plate 7a, a first locking nut 7c arranged at the outer side of the threaded column 7b in a threaded manner and positioned at the transverse two ends of the fixed plate 7a, a sleeve 7d sleeved at one side of the threaded column 7b, a second locking nut 7e arranged at one side of the sleeve 7d in a threaded manner, a damping spring 7f fixedly arranged at the outer longitudinal two sides of the sleeve 7d, a fixed block 7g and a sealing plate 7h, and the sealing plate 7h is detachably connected with the right, a square hole 7i is formed in the middle of the fixing block 7g and the sealing plate 7h, one end, far away from the sleeve 7d, of the cushioning spring 7f is fixedly connected with the inner wall of the square hole 7i, and one end, close to the third connecting plate, of the fixing block 7g extends downwards vertically to form an extending part 7L; the fixed block 7g is connected with a third connecting plate through a bolt; the extension part is close to or attached to the heat insulation frame, so that the situation that the fixing block needs to punch the third connecting plate front and back to reduce the plate surface strength of the third connecting plate is avoided; when the condenser is put into use or overhauled, a person is required to operate and overhaul the condenser, and after the condenser is covered by the sound insulation cover, the temperature in the cover is high, and the temperature of a working environment can be reduced by arranging the condenser.
The shock absorption device is arranged, before use, the extension part of the fixed block is firstly attached to the heat insulation frame at the top end of the third connecting plate, then the fixed block is fixed with the preformed hole of the third connecting plate through a bolt, then the extension part is fixed with the heat insulation frame through a bolt, after the fixation, the periphery of the refrigerator is fixed with the fixed plate through a bolt, then the refrigerator passes through the heat insulation frame, the threaded column at the bottom of the fixed plate is inserted into the pipe sleeve in the fixed block, and fix screw thread post one side through second lock nut, close first lock nut soon at screw thread post middle part again, pass the screw thread post with the fixed plate again, close another first lock nut soon again and fix at the screw thread post opposite side, two first lock nuts are fixed the fixed plate, are connected the installation head of fixed plate and spliced pole after accomplishing, and this mounting means is simple, and the installation is swiftly convenient and the fastening is good, and long-time use is stable.
When the refrigerator is used, the refrigerator is connected with the heat insulation frame and the third connecting plate through the fixing plate, and when the refrigerator shakes in the running process, the refrigerator is contacted with the external heat insulation frame, so that noise is easily generated; the refrigerator shakes and transmits to outlying fixed plate, because the fixed plate passes through the screw post and pipe box locking is fixed, both sides have the bradyseism spring about the pipe box, the fixed plate passes through the bradyseism spring, the noise that the shake produced when reducible refrigerator uses, simultaneously, the fixed block is fixed respectively on thermal-insulated frame and third connecting plate during the use, the fixed plate passes through the inside spring of fixed block and moves, long-time use the fixed block be difficult for following thermal-insulated frame and third connecting plate on droing.
A sliding rail 7j is arranged at the opening at the two transverse sides in the fixed block 7g, and sliding blocks 7k which are in sliding connection with the sliding rail 7j are fixedly arranged at the two transverse sides of the pipe sleeve 7 d; the slide rail 7j is in a concave shape, the slide block 7k is attached to the slide rail 7j in a shape, the slide block is installed in a beneficial mode during use, and the slide block is not prone to falling off from the slide rail.
The sliding rails and the sliding blocks are arranged, the sliding blocks on the two transverse sides of the pipe sleeve are connected with the sliding rails in the fixing block in a sliding mode, the pipe sleeve can be limited from moving longitudinally, the pipe sleeve can slide more stably, and the defect that the pipe sleeve is unstable when sliding when only connected through a cushioning spring is avoided; the sliding block can also guide and move the pipe sleeve, so that the shock absorption springs on the two sides of the pipe sleeve are prevented from swinging for a long time and being easily accelerated and damaged by impact force in different directions.
The length s1 of the shock absorption spring 7f from the middle part to the upper end of the pipe sleeve 7d is smaller than the length s2 of the shock absorption spring 7f from the middle part to the lower end of the pipe sleeve 7 d; when the shock absorption device is used, as the condenser has a certain weight, the lantern ring deflects to the lower side, the length s2 of the shock absorption spring 7f from the middle part to the lower end of the pipe sleeve 7d is longer, the support performance of the condenser is good, the length of the shock absorption spring 7f from the middle part to the upper end of the pipe sleeve 7d is small, the suspension recovery performance of the condenser is good, the pipe sleeve moves up and down when the condenser shakes, and the setting mode can reduce aftershocks generated by the shock absorption spring on the outer side of the pipe sleeve after the condenser shakes.
The inside hollow that is of thermal-insulated frame, because thermal-insulated frame is hollow structure, have certain heat-proof quality, the condenser service temperature in the cover is high during the use, and the peripheral slab receives ambient temperature to influence and will last high temperature, and the condenser if direct and peripheral slab contact makes the third connecting plate heat conduction to the condenser easily on, influences condenser work efficiency.
The top plate is provided with a cooling device 9 near the third connecting plate, the cooling device 9 comprises a shell 91 arranged at the top end of the top plate, a centrifugal fan 92 arranged in the shell, air suction openings 93 arranged at the front side surface and the rear side surface of the bottom end of the shell, an air outlet 94 arranged at one side of the shell, an air guide pipe 95 arranged at the bottom end of the centrifugal fan and a connecting pipe 96 arranged at the bottom end of the air guide pipe,
the air suction opening in the shell is communicated with the air outlet and the connecting pipe, the connecting pipe is communicated with the heat insulation frame, the middle part of the inner wall of the heat insulation frame is provided with a reinforcing part 6a which is transversely arranged along the heat insulation frame, the inner wall of the heat insulation frame is provided with a plurality of thin plates 6b, the inner wall of the bottom of the heat insulation frame is provided with a blocking part 6c for blocking the inner wall of the heat insulation frame, and the surface of the bottom of the heat insulation frame is provided with an air vent 6d which is communicated with the inside of the heat insulation frame in a hollow way; the reinforcing part can enhance the use strength of the heat insulation frame, the plurality of thin plates are arranged along the inner periphery of the inner wall of the heat insulation frame, and when the centrifugal fan performs air suction and heat dissipation on the heat insulation frame through the connecting pipe, the contact area between the heat insulation frame and air can be increased, and the heat dissipation performance of the centrifugal fan on the heat insulation frame is enhanced; the air inlets arranged on the front side surface and the rear side surface of the bottom end of the shell are arranged, the centrifugal fan can suck and discharge part of air in the cover at the same time, and the air in the cover is promoted to be circularly replaced.
When the heat insulation frame is used, the centrifugal fan operates, air is sucked from the air suction openings on two sides of the bottom of the heat insulation frame through the connecting pipes, the middle space of the bottom end of the heat insulation frame is separated by the blocking portion, the air is sucked into the connecting pipes from the left side and the right side of the inner wall of the heat insulation frame through the top ends respectively, the air is in heat exchange with the thin plates on the inner wall of the heat insulation frame in a contact mode, after the heat insulation frame is completed, hot air enters the shell from the two connecting pipes through the air guide pipes, the centrifugal fan in the shell discharges the hot air from the air outlet of the shell, the heat insulation frame is cooled, and the heat dissipation.
The refrigerator is internally provided with a temperature sensor, the cooling device, the temperature sensor and the refrigerator are connected with an external control center, during use, the temperature sensor senses the working environment temperature in the peripheral plate, sends an environment temperature signal to the external control center, and automatically opens or closes the refrigerator when the working environment temperature is higher than or lower than a set value.
The refrigerator, the centrifugal fan and the cooling fan are commercially available products, have known structures, and can be selectively purchased in corresponding models according to production needs, which is not described herein.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a condenser sound insulation cover, includes a plurality of peripheral boards of rectangular distribution, sets firmly the support column between each peripheral board and sets firmly the roof on peripheral board top, its characterized in that, the peripheral board is by last galvanized sheet, centrifugal glass cotton, aluminum honeycomb panel, damping sound insulation felt, cement fiberboard and the galvanized sheet of second of including in proper order under to, aluminum honeycomb panel is last including solid plate, set firmly the pentagon edge that forms in a plurality of edges of solid plate one side and set firmly the hexagon edge that just forms by a plurality of edges in pentagon edge one side, and is a plurality of pentagon edge and a plurality of hexagon edge form two horizontal rows.
2. The condenser sound insulation cover according to claim 1, characterized in that: it is a plurality of continuous V-arrangements in pentagon edge top, a plurality of hexagon edges bottom and pentagon edge top are on the same side, looks spaced hexagon edge and pentagon edge top form the diamond hole, hexagon edge top is equipped with the supporting part that a plurality of edges formed, the supporting part top is the circular arc section, the horizontal both ends of supporting part end is parallel vertical, the supporting part bottom is "V" font, the supporting part bottom is on the same side with the hexagon edge.
3. The condenser sound insulation cover according to claim 2, characterized in that: the areas from the pentagonal edges and the hexagonal edges to the supporting parts are gradually increased.
4. The condenser sound insulation cover according to claim 3, characterized in that: the width of the edge transversely adjacent to the pentagonal edge is gradually increased from bottom to top, the width of the edge transversely adjacent to the hexagonal edge is gradually increased from bottom to top, and the width of the supporting part is the same as that of the hexagonal edge.
5. The condenser sound insulation cover according to claim 4, characterized in that: one of them wear to be equipped with the conveying pipe box on the peripheral board, the conveying pipe box outside is equipped with shockproof anchor clamps, shockproof anchor clamps are including the regulation clamp splice and the installation clamp splice that the cover located the conveying pipe box outside, it includes first clamp splice, second clamp splice and adjusting bolt to adjust the clamp splice, the articulated first clamp splice one side of locating of second clamp splice, the articulated department of first clamp splice and second clamp splice all sets firmly the mounting panel, adjusting bolt locates between each mounting panel, the connection can be dismantled to first clamp splice and second clamp splice.
6. The condenser sound insulation cover according to claim 5, characterized in that: two springs are fixedly arranged on the outer side of the second clamping block, an arc-shaped block is arranged at one end, far away from the second clamping block, of each spring, and a fixing column is fixedly arranged at the bottom end of each arc-shaped block.
7. The condenser sound insulation cover according to claim 6, characterized in that: the thickness of the first galvanized plate is 1mm, the thickness of the centrifugal glass wool is 150mm, the volume weight of the centrifugal glass wool is 32kg/m3, the thickness of the second galvanized hole plate is 2mm, the thickness of the damping sound insulation felt is 2mm, and the thickness of the cement fiberboard is 10 mm.
8. The condenser sound insulation cover according to claim 7, characterized in that: and a Kevlar plate is arranged on one side, away from the cement fiber plate, of the second galvanized plate.
9. The condenser sound insulation cover according to claim 8, characterized in that: the thickness of the Kevlar plate is 5-10 mm.
10. The condenser sound insulation cover according to claim 1, characterized in that: the periphery board includes first connecting plate, second connecting plate, third connecting plate and fourth connecting plate, all be equipped with radiator fan on first connecting plate and the second connecting plate, be equipped with at least one soundproof window on the first connecting plate, the articulated door plant that is equipped with on the second connecting plate, all be equipped with ventilation noise elimination tripe in third connecting plate and the fourth connecting plate.
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| CN202110410029.7A CN113112979B (en) | 2021-04-16 | 2021-04-16 | Sound insulation cover of condenser |
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| CN202110410029.7A CN113112979B (en) | 2021-04-16 | 2021-04-16 | Sound insulation cover of condenser |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1077715A (en) * | 1996-09-04 | 1998-03-24 | Nippon Alum Co Ltd | Manufacture of long honeycomb panel |
| CN2295013Y (en) * | 1996-06-25 | 1998-10-21 | 盛昭俊 | Hollow plate material |
| KR200294311Y1 (en) * | 2002-08-06 | 2002-11-04 | 김봉호 | Sound Proofing Panel For Using Foam Metal |
| CN101666127A (en) * | 2009-07-30 | 2010-03-10 | 杭州冠宇蜂窝纸业有限公司 | Installation method for wall constructed by honeycomb veneer |
| CN201430493Y (en) * | 2009-07-07 | 2010-03-24 | 福建朗宇环保科技有限公司 | Acoustic enclosure of large generator |
| KR20100107686A (en) * | 2009-03-26 | 2010-10-06 | 한밭대학교 산학협력단 | Honeycomb sandwich panel |
| CN106782482A (en) * | 2016-11-21 | 2017-05-31 | 武汉理工大学 | Compound Felt |
| CN206690635U (en) * | 2017-03-08 | 2017-12-01 | 南昌航空大学 | A kind of denoising structure of regular hexagon cellular material |
| KR20180046402A (en) * | 2016-10-27 | 2018-05-09 | 주식회사 유환기계앤드손 | Soundproof booth for press machine |
| US20180166059A1 (en) * | 2016-08-24 | 2018-06-14 | Hyundai Motor Company | Holey plate for sound absorption and insulation |
| DE202018104072U1 (en) * | 2018-07-16 | 2018-07-29 | Sichuan Meiduoli Decoration Engineering Co., Ltd. | Curtain wall with LED decoration |
| CN207676641U (en) * | 2017-12-11 | 2018-07-31 | 四川贝强声学工程有限公司 | A kind of machine acoustic hood for industrial premises |
| CN209780095U (en) * | 2019-01-31 | 2019-12-13 | 内蒙古碧轩装饰工程有限责任公司 | Honeycomb aluminum plate |
| CN210032167U (en) * | 2019-02-20 | 2020-02-07 | 广东电网有限责任公司 | Low-frequency noise insulation board and sound insulation cover |
| CN212026768U (en) * | 2020-04-22 | 2020-11-27 | 山东天元装饰工程有限公司 | Energy-saving sound-insulation metal curtain wall |
-
2021
- 2021-04-16 CN CN202110410029.7A patent/CN113112979B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2295013Y (en) * | 1996-06-25 | 1998-10-21 | 盛昭俊 | Hollow plate material |
| JPH1077715A (en) * | 1996-09-04 | 1998-03-24 | Nippon Alum Co Ltd | Manufacture of long honeycomb panel |
| KR200294311Y1 (en) * | 2002-08-06 | 2002-11-04 | 김봉호 | Sound Proofing Panel For Using Foam Metal |
| KR20100107686A (en) * | 2009-03-26 | 2010-10-06 | 한밭대학교 산학협력단 | Honeycomb sandwich panel |
| CN201430493Y (en) * | 2009-07-07 | 2010-03-24 | 福建朗宇环保科技有限公司 | Acoustic enclosure of large generator |
| CN101666127A (en) * | 2009-07-30 | 2010-03-10 | 杭州冠宇蜂窝纸业有限公司 | Installation method for wall constructed by honeycomb veneer |
| US20180166059A1 (en) * | 2016-08-24 | 2018-06-14 | Hyundai Motor Company | Holey plate for sound absorption and insulation |
| KR20180046402A (en) * | 2016-10-27 | 2018-05-09 | 주식회사 유환기계앤드손 | Soundproof booth for press machine |
| CN106782482A (en) * | 2016-11-21 | 2017-05-31 | 武汉理工大学 | Compound Felt |
| CN206690635U (en) * | 2017-03-08 | 2017-12-01 | 南昌航空大学 | A kind of denoising structure of regular hexagon cellular material |
| CN207676641U (en) * | 2017-12-11 | 2018-07-31 | 四川贝强声学工程有限公司 | A kind of machine acoustic hood for industrial premises |
| DE202018104072U1 (en) * | 2018-07-16 | 2018-07-29 | Sichuan Meiduoli Decoration Engineering Co., Ltd. | Curtain wall with LED decoration |
| CN209780095U (en) * | 2019-01-31 | 2019-12-13 | 内蒙古碧轩装饰工程有限责任公司 | Honeycomb aluminum plate |
| CN210032167U (en) * | 2019-02-20 | 2020-02-07 | 广东电网有限责任公司 | Low-frequency noise insulation board and sound insulation cover |
| CN212026768U (en) * | 2020-04-22 | 2020-11-27 | 山东天元装饰工程有限公司 | Energy-saving sound-insulation metal curtain wall |
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| CN113112979B (en) | 2024-02-13 |
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