CN108528631A - Five buckets are nested shape marine pump group vibration isolation mounts - Google Patents
Five buckets are nested shape marine pump group vibration isolation mounts Download PDFInfo
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- CN108528631A CN108528631A CN201810498132.XA CN201810498132A CN108528631A CN 108528631 A CN108528631 A CN 108528631A CN 201810498132 A CN201810498132 A CN 201810498132A CN 108528631 A CN108528631 A CN 108528631A
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- bucket
- connecting plate
- middle bucket
- interior
- pump group
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- 238000002955 isolation Methods 0.000 title claims abstract description 16
- 210000003205 muscle Anatomy 0.000 claims abstract description 17
- 230000001154 acute effect Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 16
- 238000013016 damping Methods 0.000 claims description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
- B63B17/0081—Vibration isolation or damping elements or arrangements, e.g. elastic support of deck-houses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/001—Noise damping
- F04B53/003—Noise damping by damping supports
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Rotary Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses five buckets of one kind being nested shape marine pump group vibration isolation mounts, add rigid muscle, ontology seat board and five buckets including pump group seat board, each connecting plate, guard ring, several piece, five bucket includes outer bucket, internal conflict, outer middle bucket, middle bucket and interior middle bucket, from the inside to the outside, bucket is fixedly connected integral with the outer five stacking sets that struggle against during internal conflict, interior middle bucket, middle bucket are outer, and the present invention connects into an organic whole with pump group.Several frequency modulation holes being arranged on the interior lateral surface of five buckets change the path that vibration is transmitted, and the frustum circle busbar that is connected changes vibration stress size and Orientation repeatedly with the Cone edge platform circle crest line that is connected intersection at an acute angle, and vibration is made effectively to be decayed.The present invention had not only alleviated the vibration of pump group itself but also had preferably mitigated the vibration effect of environment and other equipment vibration to present invention carrying pump group.The present invention can mitigate 9~12 decibels of vibrating noise or more, other than being used for ship, can also be applied to land use and it is automobile-used；Achieve good economic results in society.
Description
Technical field
The present invention relates to a kind of marine pump group pedestal, more particularly to a kind of number bucket with vibration isolation function is nested shape marine pump
Group pedestal, belongs to vibration reduction of ship technical field.
Background technology
Marine pump group is that ship executes mission task, and personnel's normal life and work is provided and conveyed endlessly various
Fluid, which is such as host, pays machine provides fuel oil, lubricating oil, cooling water and air；Pressure fluid is provided for deck machinery and compression is empty
Gas；For boiler water supply, gas supply；Life fresh water, fresh air, cold air and heating are provided for personnel；Fire-fighting is provided for safety of ship
Water, ballast water, defeated draining ... etc..But since pump group is trandfer fluid movable machinery, there is larger machinery and shake
Dynamic and noise, these vibration and noises can cause workplace and mechanical place bad environments, not only cause to pump group from figure
It rings and damages, also other equipment is impacted and damaged, still cause body and mind to damage crewman simultaneously, ship can be caused when serious
Oceangoing ship cannot normally complete mission task, also be particularly disadvantageous for the stealthy of military ships, to seriously restrict the fight capability of combat vessel.
In consideration of it, vibration reduction of ship technical field mainly reduces vibration and noise from following two in terms of at present, first, improvement pump group（It is main
If pump and prime mover）Structure design；Second is that improving the pump group accuracy of manufacture；Third, installing damping additional between pump group and mounting seat
Device.But the first and second two methods cannot prevent environment and miscellaneous equipment from vibrating the influence to pump group；The third method with
The lengthening of usage time, damper can continuously decrease vibration damping efficiency.For the above situation, need to design a kind of new vibration insulation structure
To reduce the vibrating noise of pump group.
Invention content
It is nestable it is an object of the invention to provide a kind of five buckets mitigating 9~12 decibels of vibrating noise or more for pump group
Shape marine pump group vibration isolation mounts.
The purpose of the present invention is achieved by the following technical programs：
Five bucket of one kind being nested shape marine pump group vibration isolation mounts, and five bucket is nested shape marine pump group vibration isolation mounts and is fixed in hull
In installation pedestal；Including mouth connecting plate under pump group seat board, outer bucket connecting plate suitable for reading, outer bucket, outer middle bucket connecting plate suitable for reading, outer middle bucket
Mouth connecting plate, shield under mouth connecting plate under lower mouth connecting plate, middle bucket connecting plate suitable for reading, middle bucket, interior middle bucket connecting plate suitable for reading, interior middle bucket
Circle, several piece add rigid muscle, ontology seat board and five bucket, it is described five bucket includes it is outer bucket, conflict internally, it is outer it is middle bucket, it is middle struggle against and interior middle bucket, from it is interior to
Outside, conflict internally, interior middle bucket, middle bucket, outer middle bucket and five stacking set of outer bucket are fixedly connected integral, outer bucket is conflicted internally, outer middle bucket, middle bucket
Shape with interior middle bucket is taper type or is conical prismoid shape；Five bucket patterns are divided into quarrel towards mo(u)ld top half or quarrel down type,
Quarrel towards mo(u)ld top half five bucket in, the large port of outer bucket upward, the big end mouth down of outer middle bucket, the large port of middle bucket upward, in interior
The big end mouth down of bucket, the large port of internal conflict is upward；The portlet of outer bucket is connected with the large port of outer middle bucket by mouth under outer bucket
Plate is fixedly connected, and the portlet of outer middle bucket is fixedly connected with the large port of middle bucket by outer middle bucket connecting plate suitable for reading, middle bucket it is small
Port is fixedly connected with the large port of interior middle bucket by mouth connecting plate under middle bucket, and the portlet of interior middle bucket and the large port of internal conflict are logical
Bucket connecting plate suitable for reading is fixedly connected in crossing, and the portlet of internal conflict bottom is fixedly connected with pump group seat board；Guard ring passes through outer bucket big
Hold top, and be fixedly connected with outer bucket big end lower part, on the downside of guard ring on the upside of ontology seat board and guard ring and outer bucket peripheral surface it
Between by several piece it is uniformly distributed plus rigid muscle be fixedly connected；
Quarrel down type five bucket in, the big end mouth down of outer bucket, the large port of outer middle bucket upward, the large port court of interior middle bucket
On, the big end mouth down of middle bucket, the big end mouth down of internal conflict；The large port of the portlet of outer bucket and outer middle bucket is suitable for reading by outer bucket
Connecting plate is fixedly connected, and the portlet of outer middle bucket is fixedly connected with the large port of middle bucket by mouth connecting plate under outer middle bucket, middle bucket
Portlet and the large port of interior middle bucket be fixedly connected by interior middle bucket connecting plate suitable for reading, the portlet of interior middle bucket and internal conflict it is big
Port is fixedly connected by mouth connecting plate under interior middle bucket, and the portlet of internal conflict is fixedly connected with pump group seat board；Guard ring passes through outer bucket
Big end lower part is fixedly connected with outer bucket；It is evenly distributed with by several piece on the downside of guard ring and on the upside of ontology seat board and between outer bucket peripheral surface
Plus rigid muscle be fixedly connected；
In five buckets of two kinds of patterns, between outer frustum circle busbar and outer middle frustum circle busbar, outer middle frustum circle busbar and middle cone
Between platform circle busbar, between middle frustum circle busbar and interior middle frustum circle busbar, interior middle frustum circle busbar and internal conflict frustum circle busbar
Between intersection at an acute angle；Between outer frustum of a pyramid circle crest line and outer middle frustum of a pyramid circle crest line, outer middle frustum of a pyramid circle crest line and middle rib
Between frustum circle crest line, between middle frustum of a pyramid circle crest line and interior middle frustum of a pyramid circle crest line, interior middle frustum of a pyramid circle busbar and internal conflict rib
Intersection at an acute angle between frustum circle crest line；
The intermediate cap of pump group is fixedly connected across intermediate cap flange with the fastener of pump group seat board by multiple, fluid pump or pressure
Contracting machine passes perpendicularly through pump group seat board through-hole；If being respectively equipped on bucket, outer middle bucket, middle bucket, interior middle bucket and the facade of internal conflict outside
The interior lateral surface in dry frequency modulation hole not of uniform size, five buckets equably lays energy-absorbing damping dressing.
The purpose of the present invention is also further realized by following technical measures.
Further, in the structure of taper type, mouth connecting plate under pump group seat board, outer bucket connecting plate suitable for reading, outer bucket, it is outer in
Struggle against under connecting plate suitable for reading, outer middle bucket mouth connecting plate under mouth connecting plate, middle bucket connecting plate suitable for reading, middle bucket, interior middle bucket connecting plate suitable for reading,
Mouth connecting plate, guard ring and ontology seat board are circle under interior middle bucket；In the structure of conical prismoid shape, pump group seat board, outer bucket are suitable for reading
Under mouth connecting plate under connecting plate, outer bucket, outer middle bucket connecting plate suitable for reading, outer middle bucket under mouth connecting plate, middle bucket connecting plate suitable for reading, middle bucket
Mouth connecting plate, guard ring and ontology seat board guard ring and ontology seat board are more under mouthful connecting plate, interior middle bucket connecting plate suitable for reading, interior middle bucket
Side shape.
Further, the small end port struggled against between the small end port of outer bucket and the big end port of outer middle bucket or in outer and in
Between the big end port of bucket or between the small end port of middle bucket and the big end port of the interior middle bucket or small end port of interior middle bucket and
It is directly fixedly connected between the big end port of internal conflict, the outer rim of the fixed connection place is with smooth circular arc nature transition.
Further, relational expression A=nB of the quantity A in pump group seat board installation bolt hole and pump group installation bolt hole number, and
N >=2 are integer；Ontology seat board installation bolt hole is arranged in plus the both sides of rigid muscle.
Further, it is the 1/2 of ontology seat board installation bolt hole number to add the quantity of rigid muscle.
Further, energy-absorbing damping dressing is made of high molecular material.
The five bucket knots that the present invention is nested using outer bucket, outer middle bucket, middle bucket, interior middle bucket and internal conflict and is fixedly secured to one another successively
Structure increases the absorption area of vibration and the transmission path of vibration, vibration is made effectively to be decayed.Upward simultaneously for quarrel
Five bucket structures of type, outside bucket, middle bucket and internal conflict busbar or crest line direction be primarily subjected to the tensile stress from pump group load, outside
Middle bucket and interior middle bucket busbar or crest line direction are primarily subjected to the compression from pump group load；For five bucket knots of quarrel down type
Structure, conflict internally, middle bucket and outer bucket busbar or crest line direction are primarily subjected to the compression from pump group load, outside in bucket with it is interior in
Bucket busbar or crest line direction are primarily subjected to the tensile stress from pump group load；Inside and outside bucket busbar or crest line direction upper stress direction
Change has damping action to vertical vibration.Pump group is fixed on the pump group seat board of internal conflict small end port so that the present invention and pump group
An organic whole is connected into, several sizes being arranged on bucket, outer middle bucket, middle bucket, interior middle bucket and the facade of internal conflict outside
The frequency modulation hole differed, changes the path for vibrating transmission and adjustment changes the intrinsic frequency of five buckets, and vibration is made to obtain further
Effectively decay；Be connected intersection at an acute angle between struggling against simultaneously so that the sectional area in five bucket different level sections is unequal, causes not
Stress with section is unequal；Further, in conjunction with the effect in frequency modulation hole, in the different location that five struggle against in same level sections
Stress is also unequal, has damping action to vibration；Pump group seat board installation bolt hole is arranged in plus the both sides of rigid muscle, can make five buckets
Nestable shape marine pump group vibration isolation mounts vibrational energy being transmitted in hull in installation pedestal evenly is conducive to mitigate single-point and shake
Fatigue resistance.The energy-absorbing damping dressing of lateral surface laying in five buckets can effectively absorb the mechanical energy of vibration and convert thereof into thermal energy
And it is dispersed into air.Under the comprehensive function of above-mentioned measure, the vibrating noise of pump group itself was not only alleviated but also had preferably mitigated
Environment and other equipment vibration carry the present invention vibration effect of pump group.The present invention can mitigate 9~12 decibels of vibrating noise
More than, other than being used for ship, can also be applied to land use and it is automobile-used；Achieve good economic results in society.
Description of the drawings
Fig. 1 be the embodiment of the present invention one quarrel towards mo(u)ld top half and five bucket be taper type structural schematic diagram；
Fig. 2 is the quarrel down type of the embodiment of the present invention two and the structural schematic diagram that five buckets are conical prismoid shape；
Fig. 3 is the vertical view of the outer frustum circles of Fig. 1；
Fig. 4 is the vertical view of the outer frustum of a pyramid circles of Fig. 2；
Fig. 5 is outer bucket and the outer middle structural schematic diagram being directly fixedly connected that struggles against；
Fig. 6 is the expanded view of the outer frustum circles of Fig. 1.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and examples.
As shown in Fig. 1~Fig. 6, five buckets are nested shape marine pump group vibration isolation mounts and are fixed in hull in installation pedestal 100, wrap
Mouth under mouth connecting plate 22 under pump group seat board 1, outer bucket connecting plate 21 suitable for reading, outer bucket, outer middle bucket connecting plate 23 suitable for reading, outer middle bucket is included to connect
Mouth connecting plate under mouth connecting plate 26 under fishplate bar 24, middle bucket connecting plate 25 suitable for reading, middle bucket, interior middle bucket connecting plate 27 suitable for reading, interior middle bucket
28,3,8 pieces of guard ring plus rigid muscle 4, the bucket of ontology seat board 5 and five 6, five buckets 6 include outer bucket 61, conflict internally 62, outer middle bucket 63,64 and of middle bucket
Interior middle bucket 65, from the inside to the outside, 62, interior middle bucket 65 of conflicting internally, middle bucket 64, outer middle bucket 63 and 61 5 stacking set of outer bucket are fixedly connected into one
Body.Five 6 points of buckets are two kind patterns of the quarrel towards mo(u)ld top half and quarrel down type.
As shown in Figure 1, in embodiment one quarrel upward five buckets 6 of type, the large port of outer bucket 61 upward, outer middle bucket 63
Big end mouth down, it is middle bucket 64 large port upward, it is interior it is middle bucket 65 big end mouth down, conflict internally 62 large port upward.Outer bucket 61
Portlet and it is outer it is middle bucket 63 large port by under outer bucket mouth connecting plate 22 weld be connected, it is outer it is middle bucket 63 portlet and middle bucket
64 large port is welded by outer middle bucket connecting plate 23 suitable for reading and is connected.The large port of the portlet of middle bucket 64 and interior middle bucket 65 passes through
The welding of mouth connecting plate 26 is connected under interior middle bucket, and the portlet of interior middle bucket 65 and the large port of internal conflict 62 pass through interior middle bucket connection suitable for reading
The welding of plate 27 is connected.Guard ring 3 passes through 61 big end tops of outer bucket, and is connected with 61 big end upper welds of outer bucket, on the downside of guard ring 3 and originally
It is uniformly distributed plus the welding of rigid muscle 4 is connected by 8 pieces between the upside of housing plate 5 and guard ring 3 and 61 peripheral surfaces of outer bucket.
As shown in Fig. 2, in five buckets 6 of embodiment two quarrel down type, the portlet of outer bucket 61 upward, outer middle bucket 63
Large port upward, it is middle bucket 64 portlet upward, it is interior it is middle bucket 65 large port upward, conflict internally 62 big end mouth down.Outer bucket 61
Portlet and the large port of outer middle bucket 63 welded and be connected by outer bucket connecting plate 21 suitable for reading, the portlet of outer middle bucket 63 and middle bucket
64 large port is welded by mouth connecting plate 24 under outer middle bucket and is connected, and the large port of the portlet of middle bucket 64 and interior middle bucket 65 passes through
The middle welding of connecting plate 25 suitable for reading that struggles against is connected, and the portlet of interior middle bucket 65 and the large port of internal conflict 62 pass through mouth connecting plate under interior middle bucket
28 welding are connected, and 62 portlet of conflicting internally and the welding of pump group seat board 1 are connected.Guard ring 3 passes through 61 big end tops of outer bucket, with outer bucket 61
Welding is connected；It is uniformly distributed plus rigid muscle 4 welds by 8 pieces between the downside of guard ring 3 and 5 upside of ontology seat board and 61 peripheral surfaces of outer bucket
It is connected.
In five buckets 6 of 2 two kinds of patterns of embodiment one and embodiment, outer frustum circle 611A busbares and outer middle frustum circle
Between 631A busbares, between outer middle frustum circle 631A busbares and middle frustum circle 641A busbares, middle frustum circle 641A busbares with it is interior in
Between frustum circle 651A busbares, intersection at an acute angle between interior middle frustum circle 651A busbares and internal conflict frustum circle 621A busbares.Outside
Between frustum of a pyramid circle 611B crest lines and outer middle frustum of a pyramid circle 631B crest lines, outer middle frustum of a pyramid circle 631B crest lines and middle frustum of a pyramid circle
Between 641B crest lines, between middle frustum of a pyramid circle 641B crest lines and interior middle frustum of a pyramid circle 651B crest lines, interior middle frustum of a pyramid circle 651B ribs
Intersection at an acute angle between line and internal conflict frustum of a pyramid circle 621B crest lines.
As shown in figure 3, in the structure of taper type, mouth connecting plate 22, outer middle bucket connection suitable for reading under pump group seat board 1, outer bucket
Mouth connecting plate 24 under mouth connecting plate 26 under plate 23, middle bucket, interior middle bucket connecting plate 27 suitable for reading, outer bucket connecting plate 21 suitable for reading, outer middle bucket,
Mouth connecting plate 28, guard ring 3 and ontology seat board 5 are circle under middle bucket connecting plate 25 suitable for reading, interior middle bucket.
As shown in figure 4, in the structure of conical prismoid shape, mouth connecting plate 22, outer middle bucket company suitable for reading under pump group seat board 1, outer bucket
Mouth connecting plate under mouth connecting plate 26 under fishplate bar 23, middle bucket, interior middle bucket connecting plate 27 suitable for reading, outer bucket connecting plate 21 suitable for reading, outer middle bucket
24, mouth connecting plate 28, guard ring 3 and ontology seat board 5 are rectangle under middle bucket connecting plate 25 suitable for reading, interior middle bucket.
It is the 1/2 of 51 quantity of ontology seat board installation bolt hole to add the quantity of rigid muscle 4.The number in pump group seat board installation bolt hole 12
Relational expression A=nB of A and 204 quantity B of pump group installation bolt hole are measured, and n >=2 are integer；Ontology seat board installation bolt hole 51 is arranged
In the both sides for adding rigid muscle 4.
The intermediate cap 201 of pump group 20 is by multiple across intermediate cap flange 202 and pump group seat board 1 and adjust pad 13
Fastener 7 is fixedly connected, and is motor 203, motor 203 and its drive in prime mover of embodiment one and embodiment two
Liquid pump or compressor set pass perpendicularly through pump group seat board through-hole 11 at pump group 20.
As shown in figure 5, can also be directly welded and fixed between the small end port of bucket 61 and the big end port of outer middle bucket 63 outside,
The outer rim of the weld can be saved in one piece mouth connecting plate 26 under middle bucket, can be reduced with smooth circular arc nature transition
Manufacturing cost.
As shown in fig. 6, five bucket 6 it is each bucket i.e. outer frustum circle 611A or outer cone terrace with edge circle 611B, interior frustum circle 621A or
It is frustum of a pyramid circle 631B in inner pyramid circle 621B, outer middle frustum circle 631A or outer, middle frustum circle 641A or middle frustum of a pyramid circles 641B, interior
Several frequency modulation holes 64 not of uniform size, five buckets, 6 interior outside are respectively equipped on the middle middle frustum of a pyramid circle 651B of frustum circle 651A or interior
The energy-absorbing that face is uniformly laid damps dressing 8, can effectively absorb vibration.
Energy-absorbing damping dressing 8 is made of high molecular material.Pump group 20 intermediate cap flange 202 and pump group seat board 1 it
Between be equipped with multi-disc adjust pad 13, be conveniently adjusted the verticality of pump group 203.
In addition to the implementation, the present invention can also have other embodiment, all to use equivalent substitution or equivalent transformation shape
At technical solution, be all fallen within the protection domain of application claims.
Claims (6)
1. five bucket of one kind being nested shape marine pump group vibration isolation mounts, five bucket is nested shape marine pump group vibration isolation mounts and is fixed on hull
In interior installation pedestal；It is characterised in that it includes mouth connecting plate, outer middle bucket are suitable for reading under pump group seat board, outer bucket connecting plate suitable for reading, outer bucket
Mouth connecting plate under mouth connecting plate under connecting plate, outer middle bucket, middle bucket connecting plate suitable for reading, middle bucket, interior middle bucket connecting plate suitable for reading, interior middle bucket
Lower mouth connecting plate, guard ring, several piece add rigid muscle, ontology seat board and five bucket, it is described five bucket includes it is outer bucket, conflict internally, it is outer it is middle bucket, it is middle struggle against and
Interior middle bucket, from the inside to the outside, conflict internally, interior middle bucket, middle bucket, outer middle bucket and five stacking set of outer bucket be fixedly connected it is integral, it is outer bucket, interior
Bucket, outer middle bucket, middle bucket and the shape of interior middle bucket are taper type or are conical prismoid shape；Five bucket patterns be divided into quarrel towards mo(u)ld top half or
Quarrel down type, quarrel towards mo(u)ld top half five bucket in, the large port of outer bucket upward, the big end mouth down of outer middle bucket, middle bucket it is big
Upward, the big end mouth down of interior middle bucket, the large port of internal conflict is upward for port；The large port of the portlet of outer bucket and outer middle bucket passes through
Mouth connecting plate is fixedly connected under outer bucket, and the portlet of outer middle bucket and the large port of middle bucket are fixed by outer middle bucket connecting plate suitable for reading and connected
It connects, the portlet of middle bucket is fixedly connected with the large port of interior middle bucket by mouth connecting plate under middle bucket, the portlet of interior middle bucket and interior
The large port of bucket is fixedly connected by interior middle bucket connecting plate suitable for reading, and the portlet of internal conflict bottom is fixedly connected with pump group seat board；Shield
Circle is fixedly connected across outer bucket big end top, and with outer bucket big end lower part, on the downside of guard ring with ontology seat board upside and guard ring and
Between outer bucket peripheral surface by several piece it is uniformly distributed plus rigid muscle be fixedly connected；
Quarrel down type five bucket in, the big end mouth down of outer bucket, the large port of outer middle bucket upward, the large port court of middle bucket
Under, the large port of interior middle bucket upward, the big end mouth down of internal conflict；The large port of the portlet of outer bucket and outer middle bucket passes through on outer bucket
Mouth connecting plate is fixedly connected, and the portlet of outer middle bucket is fixedly connected with the large port of middle bucket by mouth connecting plate under outer middle bucket, in
The portlet of bucket and the large port of interior middle bucket are fixedly connected by middle bucket connecting plate suitable for reading, the portlet of interior middle bucket and internal conflict it is big
Port is fixedly connected by mouth connecting plate under interior middle bucket, and the portlet of internal conflict is fixedly connected with pump group seat board；Guard ring passes through outer bucket
Big end lower part is fixedly connected with outer bucket；It is evenly distributed with by several piece on the downside of guard ring and on the upside of ontology seat board and between outer bucket peripheral surface
Plus rigid muscle be fixedly connected；
In five buckets of two kinds of patterns, between outer frustum circle busbar and outer middle frustum circle busbar, outer middle frustum circle busbar and middle cone
Between platform circle busbar, between middle frustum circle busbar and interior middle frustum circle busbar, interior middle frustum circle busbar and internal conflict frustum circle busbar
Between intersection at an acute angle；Between outer frustum of a pyramid circle crest line and outer middle frustum of a pyramid circle crest line, outer middle frustum of a pyramid circle crest line and middle rib
Between frustum circle crest line, between middle frustum of a pyramid circle crest line and interior middle frustum of a pyramid circle crest line, interior middle frustum of a pyramid circle busbar and internal conflict rib
Intersection at an acute angle between frustum circle crest line；
The intermediate cap of pump group is fixedly connected across intermediate cap flange with the fastener of pump group seat board by multiple, fluid pump or pressure
Contracting machine passes perpendicularly through pump group seat board through-hole；If being respectively equipped on bucket, outer middle bucket, middle bucket, interior middle bucket and the facade of internal conflict outside
The interior lateral surface in dry frequency modulation hole not of uniform size, five buckets equably lays energy-absorbing damping dressing.
2. five buckets are nested shape marine pump group vibration isolation mounts according to claim 1, which is characterized in that in the structure of taper type
In, mouth connecting plate under mouth connecting plate under pump group seat board, outer bucket connecting plate suitable for reading, outer bucket, outer middle bucket connecting plate suitable for reading, outer middle bucket,
Mouth connecting plate, guard ring and noumenal seat under mouth connecting plate under middle bucket connecting plate suitable for reading, middle bucket, interior middle bucket connecting plate suitable for reading, interior middle bucket
Plate is circle；In the structure of conical prismoid shape, mouth connecting plate under pump group seat board, outer bucket connecting plate suitable for reading, outer bucket, on outer middle bucket
Mouth connecting plate under mouth connecting plate, middle bucket connecting plate suitable for reading, middle bucket under mouthful connecting plate, outer middle bucket, interior middle bucket connecting plate suitable for reading, it is interior in
The lower mouth connecting plate of bucket, guard ring and ontology seat board guard ring and ontology seat board are polygon.
3. five bucket according to claim 1 or 2 is nested shape marine pump group vibration isolation mounts, which is characterized in that the small end to struggle against outside
Between port and the big end port of outer middle bucket or in outer between the small end port struggled against and the big end port of middle bucket or middle bucket it is small
It holds between port and the big end port of interior middle bucket or directly fixation connects between the small end port and the big end port of internal conflict of interior middle bucket
It connects, the outer rim of the fixed connection place is with smooth circular arc nature transition.
4. five bucket according to claim 1 is nested shape marine pump group vibration isolation mounts, which is characterized in that pump group seat board installs spiral shell
Relational expression A=nB of the quantity A and pump group installation bolt hole number B of keyhole, and n >=2 are integer；Ontology seat board installation bolt hole
It is arranged in the both sides for adding rigid muscle.
5. five bucket according to claim 1 is nested shape marine pump group vibration isolation mounts, which is characterized in that the quantity of rigid muscle is added to be
The 1/2 of ontology seat board installation bolt hole number.
6. five buckets are nested shape marine pump group vibration isolation mounts according to claim 1, which is characterized in that energy-absorbing damps dressing and uses
High molecular material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810498132.XA CN108528631B (en) | 2018-05-23 | 2018-05-23 | Five-bucket stacked pump set vibration isolation base for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810498132.XA CN108528631B (en) | 2018-05-23 | 2018-05-23 | Five-bucket stacked pump set vibration isolation base for ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108528631A true CN108528631A (en) | 2018-09-14 |
| CN108528631B CN108528631B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810498132.XA Active CN108528631B (en) | 2018-05-23 | 2018-05-23 | Five-bucket stacked pump set vibration isolation base for ship |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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