CN205330914U - Adjustable shock -absorbing structure - Google Patents
Adjustable shock -absorbing structure Download PDFInfo
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- CN205330914U CN205330914U CN201620002711.7U CN201620002711U CN205330914U CN 205330914 U CN205330914 U CN 205330914U CN 201620002711 U CN201620002711 U CN 201620002711U CN 205330914 U CN205330914 U CN 205330914U
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- connecting hole
- base plate
- macropore
- gripper shoe
- plate
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Abstract
The utility model provides an adjustable shock -absorbing structure, relates to a shock -absorbing structure, and pipeline (13) are fixed on bottom plate (10), and backup pad (3) are fixed on the great equipment of amplitude, are equipped with the connecting hole in bottom plate and backup pad respectively, connecting hole in locking mechanism cross -under bottom plate and the backup pad, the connecting hole on its middle base plate sets up to macropore (5), and the connecting hole in the backup pad sets up to aperture (4), or the connecting hole on the bottom plate sets up to the aperture, and the connecting hole in the backup pad sets up to the macropore, and the activity space of locking mechanism in the macropore forms shock -absorbing structure, the utility model discloses a holistic support piece that will have now is divided into swing joint's bottom plate, connecting plate and backup pad, and is as an organic whole with bottom plate, connecting plate and backup pad connection by locking mechanism, has satisfied the shock attenuation requirement through the deformation of connecting the position betterly to reduce intraductal gas, improve the anti vibration interference killing feature of pipeline.
Description
Technical field
This utility model relates to a kind of shock-damping structure, especially relates to a kind of adjustable damping structure。
Background technology
Known, oil refining and chemical industry can use substantial amounts of device, the catalysis of crude oil is realized by these devices, and downstream unit also can use a lot of device realize the processing of product, device wherein exists substantial amounts of biphase gas and liquid flow guard system, pipeline and pulse pneumatic guard system etc. that relative pressure is bigger；In the delivery pipeline system of reciprocating compressor, produced vibration causes very big threat to safe operation, strong pipe vibration can cause pipeline body and support loosening and breaking of connection adnexa, there is leakage or even the danger of blast in serious meeting, wherein compressor outlet vibration is main is caused (frequency is for turning frequency) by pulse pneumatic, conventional removing method is that the Horizontal buffer tank installing 12 times of flows at compressor inlet and outlet mouth is alleviated at present。But owing to conventional surge tank does not consider that elimination turns frequency vibration, the fixed form of pipeline adopts the fixed structure of entirety mostly, namely support member is fixed on equipment, then anchor ear is used to be fixed on support member by pipeline, after flowing to outlet header due to the compression buffered tank of gas, pipeline restriction ability reduces, in pipe, stream pressure is uneven, gas column static energy is changed into dynamic pressure energy through pipeline, cause that outlet vibrational energy increases, have a strong impact on normal even running and the safety of unit, urgently take to be suitably modified facility at present reduce and control Oscillation Amplitude, compressor is made to reach desirable operating mode and guarantee the safety of equipment。
Summary of the invention
In order to overcome the deficiency in background technology, the open a kind of adjustable damping structure of this utility model, by the support member of existing entirety is divided into the base plate of flexible connection, connecting plate and gripper shoe, by retaining mechanism, base plate, connecting plate and gripper shoe are connected as one, damping requirement is met preferably by the deformation of connecting portion, thus reducing gas in pipe, improve the antivibration capacity of resisting disturbance of pipeline。
For achieving the above object, this utility model adopts the following technical scheme that
A kind of adjustable damping structure, including base plate, gripper shoe and retaining mechanism, pipeline is fixed on base plate, gripper shoe is fixed on the equipment that amplitude is bigger, base plate and gripper shoe are respectively equipped with connecting hole, connecting hole on retaining mechanism cross-under base plate and gripper shoe, wherein the connecting hole on base plate is set to macropore, and the connecting hole in gripper shoe is set to aperture；Or the connecting hole on base plate is set to aperture, the connecting hole in gripper shoe is set to macropore, retaining mechanism in macropore activity space formed shock-damping structure。
Described adjustable damping structure, is provided with excessive connecting plate between base plate and gripper shoe, described connecting plate be respectively equipped with connecting hole up and down, the upper connecting hole of connecting plate is set to aperture, and the connecting hole in gripper shoe is set to macropore；Or the upper connecting hole of connecting plate is set to macropore, the connecting hole in gripper shoe is set to aperture, and the connecting hole of gripper shoe is connected by retaining mechanism cross-under with the connecting hole of connecting plate；The lower connecting hole of connecting plate is set to aperture, and the connecting hole on base plate is set to macropore；Or the upper connecting hole of connecting plate is set to macropore, the connecting hole on base plate is set to aperture, and the connecting hole of base plate is connected by retaining mechanism cross-under with the connecting hole of connecting plate；It is connected by the macropore of connecting plate forms two-stage shock-damping structure with base plate and the macropore of gripper shoe, aperture。
Described adjustable damping structure, gripper shoe is by being welded to connect the equipment that amplitude is bigger。
Described adjustable damping structure, the equipment that described amplitude is bigger is surge tank。
Described adjustable damping structure, described retaining mechanism is pin；Or screw and nut；By screw through connecting plate, gripper shoe and base plate connecting hole after by nut check。
Described adjustable damping structure, is provided with elastic ring on nut with the screw of connecting plate, gripper shoe or base plate side；Or described nut is self-locking nut。
Described adjustable damping structure, is provided with connecting hole on base plate, anchor ear be fixed on described base plate by pipeline。
Described adjustable damping structure, described macropore is slotted hole；Or described macropore is the circular hole expanding neck relative to aperture。
Owing to adopting technical scheme as above, this utility model has the advantages that
Adjustable damping structure described in the utility model, is connected by gripper shoe and surge tank are fixing, and base plate is fixing with pipeline to be connected, between gripper shoe and base plate；Or pass through aperture difference between gripper shoe, connecting plate and base plate from being connected, not only obtain being stably connected with of surge tank and pipeline, by aperture difference from the stable support supporting pipeline, owing to connected mode is flexible and overall fixing connection, the bearing that gripper shoe, connecting plate and base plate are formed firmly installs, and equipment is not easy when running to produce to loosen, and has also adapted to the deformation requirements of connecting portion preferably, thus reducing gas in pipe, improve the antivibration capacity of resisting disturbance of pipeline；Compared with prior art, the Height Adjustable structure of bearing realizes the flexibility of installation process and heightens this utility model, makes pipeline be connected uniform force with container, meets different in-site installation demands；The fit structure of big aperture can change the natural frequency of tube structure, make pipeline avoid fall into mechanical resonance region, the pulsating quantity of whole piping is controlled in allowed limits；Overcome the support that the rigid connection of prior art causes to connect adnexa and easily loosen, break, the drawback of leakage or even explosion danger even occurs。
[accompanying drawing explanation]
Fig. 1 is assembling structural representation of the present utility model；
Fig. 2 is macropore first embodiment structural representation of the present utility model；
Fig. 3 is macropore of the present utility model second example structure schematic diagram；
Fig. 4 is use status architecture schematic diagram of the present utility model；
In figure: 1, surge tank；2, welding；3, gripper shoe；4, aperture；5, macropore；6, nut；7, elastic ring；8, screw；9, connecting plate；10, base plate；11, connecting hole；12, anchor ear；13, pipeline。
[detailed description of the invention]
Can being explained in more detail this utility model by the following examples, open the purpose of this utility model is intended to all changes and improvements within the scope of protection this utility model, and this utility model is not limited to the following examples；
In conjunction with a kind of adjustable damping structure described in accompanying drawing 1 or 4, including base plate 10, gripper shoe 3 and retaining mechanism, pipeline 13 is fixed on base plate 10, gripper shoe 3 is fixed on the bigger equipment of amplitude by welding 2, and " this utility model is using surge tank 1 as enumerating, but surge tank 1 not concrete restriction of the present utility model, it is only used to those skilled in the art and readily appreciates a kind of embodiment provided " on, base plate 10 and gripper shoe 3 are respectively equipped with connecting hole, connecting hole on retaining mechanism cross-under base plate 10 and gripper shoe 3, wherein the connecting hole on base plate 10 is set to macropore 5, connecting hole in gripper shoe 3 is set to aperture 4；Or the connecting hole on base plate 10 is set to aperture 4, the connecting hole in gripper shoe 3 is set to macropore 5, retaining mechanism in macropore 5 activity space formed shock-damping structure, base plate 10 is provided with connecting hole 11, anchor ear 12 pipeline 13 is fixed on described base plate 10。
Further this utility model or use connecting plate 9 form two-stage shock-damping structure, excessive connecting plate 9 it is provided with between base plate 10 and gripper shoe 3, described connecting plate 9 be respectively equipped with connecting hole up and down, the upper connecting hole of connecting plate 9 is set to aperture 4, and the connecting hole in gripper shoe 3 is set to macropore 5；Or the upper connecting hole of connecting plate 9 is set to macropore 5, the connecting hole in gripper shoe 3 is set to aperture 4, and the connecting hole of gripper shoe 3 is connected by retaining mechanism cross-under with the connecting hole of connecting plate 9；The lower connecting hole of connecting plate 9 is set to aperture 4, and the connecting hole on base plate 10 is set to macropore 5；Or the upper connecting hole of connecting plate 9 is set to macropore 5, the connecting hole on base plate 10 is set to aperture 4, and the connecting hole of base plate 10 is connected by retaining mechanism cross-under with the connecting hole of connecting plate 9；It is connected by the macropore 5 of connecting plate 9 forms two-stage shock-damping structure with base plate 10 and the macropore 5 of gripper shoe 3, aperture 4。
Described adjustable damping structure, described retaining mechanism is pin；Or screw 8 and nut 6；Locked by nut 6 after the connecting hole of connecting plate 9, gripper shoe 3 and base plate 10 by screw 8, nut 6 with the screw 8 of connecting plate 9, gripper shoe 3 or base plate 10 side are provided with elastic ring 7；Or described nut 6 is self-locking nut 6。
In conjunction with accompanying drawing 2 and 3, this utility model gives the slotted hole structure of macropore 5；Or described macropore 5 is the circular hole expanding neck relative to aperture 4；Wherein macropore 5 is set to slotted hole structure；Or when macropore 5 is set to, relative to aperture 4, the circular hole expanding neck, can radially adjust and axially adjustable relative to the connection of surge tank 1 with pipeline 13 when can obtain installation。
Implement adjustable damping structure described in the utility model, in conjunction with the structure that accompanying drawing provides, this utility model is arranged on the air inlet of compressor, on the surge tank 1 that vent position is arranged, by gripper shoe 3, a kind of mounting structure that connecting plate 9 and base plate 10 are formed, concrete installation process is that gripper shoe 3 welds 2 on surge tank 1, pipeline 13 is fixed on base plate 10 " also can be directly welded on pipeline 13 by base plate 10 " by anchor ear 12, then screw 8 is utilized, the aperture 4 that nut 6 will be arranged on base plate 10 and connecting plate 9, macropore 5 cross-under is fixed, this process macropore 5 can as regulating left and right or the adaptive adjustment space of high and low position；Then another set of screw 8, nut 6 is used the aperture 4 arranged in gripper shoe 3 and connecting plate 9, macropore 5 cross-under to be fixed；This utility model, owing to employing the connected mode alive of gripper shoe 3, connecting plate 9 and base plate 10, greatly reduces common bearing and cannot be carried out the on-the-spot limitation adjusted or change, adapted to the deformation requirements of connecting portion preferably。By to the Strength co-mputation at bearing and connected position thereof and ANSYS finite element analysis, it is ensured that the rigidity of structure of this utility model bearing and reliability。Additionally, in conjunction with the vibration analyzer testing result to pipeline, it is possible to adjust the tautness of bearing in time, play the effect of weakening。
This utility model combines structural mechanics, the mechanics of materials, material behavior, can adjust each component thickness, circular hole quantity with stressing conditions, designs for weakening and provides a kind of release two selection modes to translational degree of freedom, and the stress scope of application effectively improves。This utility model is used not only for Horizontal buffer tank, can be also used for vertical buffering tank, internal engagement adopts special dissipation gas column, and " special dissipation gas column is not protection domain of the present utility model, therefore this utility model is not described in detail " structure, effectively eliminate gas column static energy and be changed into the factor that dynamic pressure can cause vibration to increase, compressor outlet tube vibration is made to be greatly lowered (threshold value well below international standard), weakening efficiency greatly improves, it is effectively improved the security and stability of unit operation, reduce fault to occur and maintenance of equipment expense, ensure that the safety and steady of process units runs。
The non-detailed portion of this utility model is prior art。
Claims (8)
1. an adjustable damping structure, including base plate (10), gripper shoe (3) and retaining mechanism, it is characterized in that: pipeline (13) is fixed on base plate (10), gripper shoe (3) is fixed on the equipment that amplitude is bigger, base plate (10) and gripper shoe (3) are respectively equipped with connecting hole, connecting hole on retaining mechanism cross-under base plate (10) and gripper shoe (3), wherein the connecting hole on base plate (10) is set to macropore (5), and the connecting hole in gripper shoe (3) is set to aperture (4)；Or the connecting hole on base plate (10) is set to aperture (4), the connecting hole in gripper shoe (3) is set to macropore (5), retaining mechanism in macropore (5) activity space formed shock-damping structure。
2. adjustable damping structure according to claim 1, it is characterized in that: between base plate (10) and gripper shoe (3), be provided with excessive connecting plate (9), described connecting plate (9) be respectively equipped with connecting hole up and down, the upper connecting hole of connecting plate (9) is set to aperture (4), and the connecting hole in gripper shoe (3) is set to macropore (5)；Or the upper connecting hole of connecting plate (9) is set to macropore (5), the connecting hole in gripper shoe (3) is set to aperture (4), and the connecting hole of gripper shoe (3) is connected by retaining mechanism cross-under with the connecting hole of connecting plate (9)；The lower connecting hole of connecting plate (9) is set to aperture (4), and the connecting hole on base plate (10) is set to macropore (5)；Or the upper connecting hole of connecting plate (9) is set to macropore (5), the connecting hole on base plate (10) is set to aperture (4), and the connecting hole of base plate (10) is connected by retaining mechanism cross-under with the connecting hole of connecting plate (9)；It is connected by the macropore (5) of connecting plate (9) forms two-stage shock-damping structure with base plate (10) and the macropore (5) of gripper shoe (3), aperture (4)。
3. adjustable damping structure according to claim 1 and 2, is characterized in that: gripper shoe (3) connects, by welding (2), the equipment that amplitude is bigger。
4. adjustable damping structure according to claim 3, is characterized in that: the equipment that described amplitude is bigger is surge tank (1)。
5. adjustable damping structure according to claim 1 and 2, is characterized in that: described retaining mechanism is pin；Or screw (8) and nut (6)；Locked by nut (6) after the connecting hole of connecting plate (9), gripper shoe (3) and base plate (10) by screw (8)。
6. adjustable damping structure according to claim 5, is characterized in that: be provided with elastic ring (7) on nut (6) with the screw (8) of connecting plate (9), gripper shoe (3) or base plate (10) side；Or described nut (6) is self-locking nut (6)。
7. adjustable damping structure according to claim 1 and 2, is characterized in that: be provided with connecting hole (11) on base plate (10), anchor ear (12) be fixed on described base plate (10) by pipeline (13)。
8. adjustable damping structure according to claim 1 and 2, is characterized in that: described macropore (5) is slotted hole；Or described macropore (5) is the circular hole expanding neck relative to aperture (4)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620002711.7U CN205330914U (en) | 2016-01-05 | 2016-01-05 | Adjustable shock -absorbing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620002711.7U CN205330914U (en) | 2016-01-05 | 2016-01-05 | Adjustable shock -absorbing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205330914U true CN205330914U (en) | 2016-06-22 |
Family
ID=56210030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620002711.7U Active CN205330914U (en) | 2016-01-05 | 2016-01-05 | Adjustable shock -absorbing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205330914U (en) |
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2016
- 2016-01-05 CN CN201620002711.7U patent/CN205330914U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |