CN110043742A - Various dimensions stress adjustable pipeline damper - Google Patents
Various dimensions stress adjustable pipeline damper Download PDFInfo
- Publication number
- CN110043742A CN110043742A CN201910372798.5A CN201910372798A CN110043742A CN 110043742 A CN110043742 A CN 110043742A CN 201910372798 A CN201910372798 A CN 201910372798A CN 110043742 A CN110043742 A CN 110043742A
- Authority
- CN
- China
- Prior art keywords
- lower frame
- frame
- arc panel
- adjustment screw
- damper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
- F16L55/035—Noise absorbers in the form of specially adapted hangers or supports
Abstract
The invention belongs to machinery equipment field, are related to a kind of various dimensions stress adjustable pipeline damper, including 2 or more damper units, damper unit are separately mounted in frame and lower frame, and upper frame and lower frame are fixed as one by stud and locking nut；Damper unit includes adjustment screw, and adjustment screw one end, which is passed through, is locked after the through-hole of upper frame or lower frame wall by locking nut, and the other end is fixedly connected with the convex surface of arc panel, and the via clearance of adjustment screw and upper frame or lower frame wall cooperates；Shock-absorbing spring is set between upper frame or the inner wall and arc panel of lower frame；The arc panel concave surface of multiple damper units forms pipeline rest area.Vibration stress of the present invention is adjustable, can absorb each dimension vibration force, compact-sized, damping property is good, easy for installation.
Description
Technical field
The present invention relates to a kind of various dimensions stress adjustable pipeline dampers, belong to machinery equipment field.
Background technique
Currently used for the conveyance conduit in petrochemical plant, electric boiler, in the actual construction process, due to pipeline knot
Structure arrangement is restricted the continuous irregular turning of appearance, and medium transmission process is influenced by pressure, temperature, flow velocity, in operational process
The vibration force of pipeline and direction are difficult to accurately calculate, so that irregular and different directions vibrations occur when causing pipeline actual motion
Dynamic phenomenon, existing pipe shock absorptor have a single function, mainly solve the problems, such as the up-down vibration of pipeline, can not solve pipeline various dimensions
Vibration and vibration stress variation suitable problem, cause security risk, influence device normal operation.
Summary of the invention
It is an object of the invention to propose that a kind of various dimensions stress adjustable pipeline damper, the various dimensions stress are adjustable
Pipe shock absorptor vibration stress is adjustable, can absorb each dimension vibration force, compact-sized, damping property is good, easy for installation.
Various dimensions stress adjustable pipeline damper of the present invention, including 2 or more damper units, damper unit point
It is not mounted in frame and lower frame, upper frame and lower frame are fixed as one by stud and locking nut；Damper unit packet
Adjustment screw is included, adjustment screw one end, which is passed through, is locked after the through-hole of upper frame or lower frame wall by locking nut, another
End is fixedly connected with the convex surface of arc panel, and the via clearance of adjustment screw and upper frame or lower frame wall cooperates；Upper frame
Or shock-absorbing spring is set between the inner wall and arc panel of lower frame；The arc panel concave surface composition pipeline of multiple damper units is placed
Area.
Upper frame and lower frame are trench structure.When installation, first lower frame is put on base support, adjusts lower frame
Interior damper unit is adjusted camber plate to requiring to be locked locking nut with wrench after height by locking nut adjustment screw
Tightly, then pipeline is placed on camber plate；When installing frame, first by the damper unit in upper frame by locking nut into
Row precommpression, camber plate, which is pulled to, can be put into pipeline, then be fixed upper frame and lower frame by locking nut；Then it adjusts
The adjustment screw of damper unit, and it is bonded camber plate with pipeline, guarantee that the decrement of shock-absorbing spring is identical, to guarantee
Each damper unit is identical to the active force of pipeline.It can be by guaranteeing each damper unit camber plate to upper frame or lower frame
Frame inner wall is equidistant, to guarantee that the decrement of the shock-absorbing spring of each damper unit is identical.Locking nut is locking spiral shell
It is female.Shock-absorbing spring is centered around adjustment screw periphery.
Preferably, described includes 4 damper units, and a damper unit is arranged in lower frame, and 3 damper units are equal
Cloth is in upper frame；4 damper units are located at the upper and lower, left and right four direction of pipeline rest area.
Preferably, the shock-absorbing spring periphery is equipped with hollow protection cylinder, one end of hollow protection cylinder and upper frame or under
The inner wall of frame is fixedly connected.Hollow protection cylinder shields to shock-absorbing spring.The other end of hollow protection cylinder is close to pipeline
Rest area is vacant.
Preferably, add guide holder in the hollow protection cylinder, adjustment screw runs through guide holder, and adjustment screw with
The interporal lacuna of guide holder cooperates, and guide holder is fixedly connected with upper frame or lower frame inner wall.Guide holder can guarantee adjustment screw
Positional shift does not occur when slidably reciprocating；Shock-absorbing spring is set in guide holder periphery.
Preferably, spring positioning block is set between the adjustment screw and arc panel, and shock-absorbing spring is placed on spring positioning
Block periphery.Spring positioning block can make shock-absorbing spring that positional shift not occur, and can preferably complete compression and vibration damping.
Preferably, arc panel back seat, arc panel back seat outer diameter are added between the arc panel convex surface and spring positioning block
Greater than shock-absorbing spring outer diameter, while arc panel back seat outer diameter is less than hollow protection cylinder internal diameter, and shock-absorbing spring one end overhead is in upper ledge
The inner wall of frame or lower frame, other end overhead arc panel back seat.
Preferably, the adjustment screw is with spring positioning block by being welded and fixed or being threadedly coupled fixation.
Preferably, disc spring piece is set between the locking nut and upper frame or lower frame, and disc spring piece plays retaining.
Compared with the prior art, the invention has the beneficial effects that:
Structure of the invention design rationally, can effective solution conduit running process by adjusting the stress of each damper unit
In due to many reasons generate different directions vibration problem, have compact-sized, reliable performance, absorb from all directions vibrate
Stress, and adjustable in a certain range, it is easy for installation the advantages that, can be widely used for petrochemical industry, power industry installs pipes, object
The vibration damping in material conveying tube road.
Detailed description of the invention
Fig. 1, various dimensions stress adjustable pipeline damper structure schematic diagram；
In figure: 1, upper frame；2, damper unit；3, pipeline rest area；4, locking nut；5, disc spring piece；6, lower frame；7,
Spring positioning block；8, guide holder；9, adjustment screw；10, arc panel；11, shock-absorbing spring；12, hollow protection cylinder；13, arc panel
Back seat.
Specific embodiment
The present invention is described further with reference to the accompanying drawing:
Such as Fig. 1, various dimensions stress adjustable pipeline damper of the present invention, including 2 or more damper units 2 subtract
Vibration unit 2 is separately mounted in frame 1 and lower frame 6, and upper frame 1 and lower frame 6 pass through stud and fix one with locking nut 4
Body；Damper unit 2 includes adjustment screw 9, and 9 one end of adjustment screw is passed through to be passed through after the through-hole of 6 wall of upper frame 1 or lower frame
Locking nut 4 is locked, and the other end is fixedly connected with the convex surface of arc panel 10, and adjustment screw 9 and upper frame 1 or lower frame 6
The via clearance of wall cooperates；Shock-absorbing spring 11 is set between upper frame 1 or the inner wall and arc panel 10 of lower frame 6；Multiple vibration dampings
10 concave surface of arc panel of unit 2 forms pipeline rest area 3.
In the present embodiment:
Including 4 damper units 2, a damper unit 2 is arranged in lower frame 6, and 3 damper units 2 are evenly arranged on upper ledge
In frame 1；4 damper units 2 are located at the upper and lower, left and right four direction of pipeline rest area 3.
11 periphery of shock-absorbing spring is equipped with hollow protection cylinder 12, one end of hollow protection cylinder 12 and upper frame 1 or lower frame 6
Inner wall is fixedly connected.Hollow protection cylinder 12 shields to shock-absorbing spring.The other end of hollow protection cylinder 12 is put close to pipeline
It is vacant to set area 3.
Guide holder 8 is added in hollow protection cylinder 12, adjustment screw 9 runs through guide holder 8, and adjustment screw 9 and guide holder 8
Interporal lacuna cooperation, guide holder 8 is fixedly connected with upper frame 1 or 6 inner wall of lower frame.Guide holder 8 can guarantee adjustment screw 9
Positional shift does not occur when returning sliding；Shock-absorbing spring 11 is set in 8 periphery of guide holder.
Spring positioning block 7 is set between adjustment screw 9 and arc panel 10, and shock-absorbing spring 11 is placed on 7 periphery of spring positioning block.
Spring positioning block 7 can make shock-absorbing spring 11 that positional shift not occur, and can preferably complete compression and vibration damping.
Arc panel back seat 13 is added between 10 convex surface of arc panel and spring positioning block 7,13 outer diameter of arc panel back seat, which is greater than, to be subtracted
Shake 11 outer diameter of spring, while 13 outer diameter of arc panel back seat is less than hollow 12 internal diameter of protection cylinder, and 11 one end overhead of shock-absorbing spring is upper
The inner wall of frame 1 or lower frame 6, other end overhead arc panel back seat 13.
Adjustment screw 9 is with spring positioning block 7 by being welded and fixed or being threadedly coupled fixation；Locking nut 4 and upper frame 1
Or disc spring piece 5 is set between lower frame 6, disc spring piece 5 plays retaining.
Upper frame 1 and lower frame 6 are trench structure.When installation, first lower frame 6 is put on base support, under adjustment
Damper unit 2 in frame 6 is adjusted camber plate to requiring to be locked with wrench after height by 4 adjustment screw 9 of locking nut
Tight nut 4 is locked, and then pipeline is placed on camber plate；When installing frame 1, first by 3 damper units in upper frame 1
2 carry out precommpression by locking nut 4, and camber plate, which is pulled to, can be put into pipeline, then will by locking nut 4 and disc spring piece 5
Upper frame 1 and lower frame 6 are fixed；Then the adjustment screw 9 of damper unit 2 is adjusted, and is bonded camber plate with pipeline, guarantees to subtract
The decrement of vibration spring 11 is identical, to guarantee that each damper unit 2 is identical to the active force of pipeline.It can pass through
Guarantee each 2 camber plate of damper unit being equidistant to upper frame 1 or 6 inner wall of lower frame, to guarantee subtracting for each damper unit 2
The decrement of vibration spring 11 is identical.Locking nut 4 is locking nut 4.Shock-absorbing spring 11 is centered around 9 periphery of adjustment screw.
The damper unit 2 of various dimensions stress adjustable pipeline damper is locked in design according to by force parameter under normal circumstances
Position occurs vibration deviation in actual motion, and the tune in direction and vibration force can be carried out by adjusting spring assembly locking nut 4
Section to vibration is eliminated.If when conduit running, when some direction vibration force is excessive, the locking screw for being located at adjustment screw 9 can be used
4 progress of mother is elastic, and adjustment shock-absorbing spring 11 very easily realizes that vibration force is adjusted in a certain range to the opplied moment of pipeline
Section.
Claims (8)
1. a kind of various dimensions stress adjustable pipeline damper, it is characterised in that: including 2 or more damper units (2), vibration damping list
First (2) are separately mounted in frame (1) and lower frame (6), and upper frame (1) and lower frame (6) pass through stud and locking nut
(4) it is fixed as one；Damper unit (2) includes adjustment screw (9), and adjustment screw (9) one end, which passes through, is set to upper frame (1) or lower frame
It is locked after the through-hole of frame (6) wall by locking nut (4), the other end is fixedly connected with the convex surface of arc panel (10), and is adjusted
The via clearance of screw rod (9) and upper frame (1) or lower frame (6) wall cooperates；The inner wall and arc of upper frame (1) or lower frame (6)
Shock-absorbing spring (11) are set between shape plate (10)；Arc panel (10) concave surface of multiple damper units (2) forms pipeline rest area
(3)。
2. various dimensions stress adjustable pipeline damper according to claim 1, it is characterised in that: including 4 vibration damping lists
First (2), in lower frame (6), 3 damper units (2) are evenly arranged in frame (1) for damper unit (2) setting；4 subtract
Vibration unit (2) is located at the upper and lower, left and right four direction of pipeline rest area (3).
3. various dimensions stress adjustable pipeline damper according to claim 1 or 2, it is characterised in that: shock-absorbing spring
(11) periphery is equipped with hollow protection cylinder (12), the fixed company of the inner wall of one end of hollow protection cylinder (12) and upper frame or lower frame
It connects.
4. various dimensions stress adjustable pipeline damper according to claim 1 or 3, it is characterised in that: hollow protection cylinder
(12) it is added guide holder (8) in, adjustment screw (9) runs through guide holder (8), and between adjustment screw (9) and the hole of guide holder (8)
Gap cooperation, guide holder (8) are fixedly connected with upper frame (1) or lower frame (6) inner wall.
5. various dimensions stress adjustable pipeline damper according to claim 4, it is characterised in that: adjustment screw (9) with
Spring positioning block (7) are set between arc panel (10), shock-absorbing spring (11) is placed on spring positioning block (7) periphery.
6. various dimensions stress adjustable pipeline damper according to claim 5, it is characterised in that: arc panel (10) convex surface
It is added between spring positioning block (7) arc panel back seat (13), arc panel back seat (13) outer diameter is greater than shock-absorbing spring (11) outer diameter,
Arc panel back seat (13) outer diameter is less than hollow protection cylinder (12) internal diameter simultaneously, and shock-absorbing spring (11) one end overhead is in upper frame (1)
Or the inner wall of lower frame (6), other end overhead arc panel back seat (13).
7. various dimensions stress adjustable pipeline damper according to claim 1, it is characterised in that: adjustment screw (9) with
Spring positioning block (7) is by being welded and fixed or being threadedly coupled fixation.
8. various dimensions stress adjustable pipeline damper according to claim 1, it is characterised in that: locking nut (4) with
Disc spring piece (5) are set between upper frame (1) or lower frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910372798.5A CN110043742A (en) | 2019-05-06 | 2019-05-06 | Various dimensions stress adjustable pipeline damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910372798.5A CN110043742A (en) | 2019-05-06 | 2019-05-06 | Various dimensions stress adjustable pipeline damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110043742A true CN110043742A (en) | 2019-07-23 |
Family
ID=67280906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910372798.5A Withdrawn CN110043742A (en) | 2019-05-06 | 2019-05-06 | Various dimensions stress adjustable pipeline damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110043742A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810893A (en) * | 2022-04-24 | 2022-07-29 | 中国科学技术大学 | Assembled prestressing force type anti penetration protective structure |
-
2019
- 2019-05-06 CN CN201910372798.5A patent/CN110043742A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810893A (en) * | 2022-04-24 | 2022-07-29 | 中国科学技术大学 | Assembled prestressing force type anti penetration protective structure |
| CN114810893B (en) * | 2022-04-24 | 2022-12-30 | 中国科学技术大学 | Assembled prestressing force type anti penetration protective structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190723 |
|
| WW01 | Invention patent application withdrawn after publication |