CN209115889U - A kind of vibrationproof sliding support for deep cooling pipeline - Google Patents
A kind of vibrationproof sliding support for deep cooling pipeline Download PDFInfo
- Publication number
- CN209115889U CN209115889U CN201821438827.0U CN201821438827U CN209115889U CN 209115889 U CN209115889 U CN 209115889U CN 201821438827 U CN201821438827 U CN 201821438827U CN 209115889 U CN209115889 U CN 209115889U
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- China
- Prior art keywords
- deep cooling
- cooling pipeline
- clamping band
- vibrationproof
- plate
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- 238000001816 cooling Methods 0.000 title claims abstract description 52
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 3
- 238000007906 compression Methods 0.000 claims abstract description 3
- 238000010276 construction Methods 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 3
- 230000010355 oscillation Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003949 liquefied natural gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- PZZOEXPDTYIBPI-UHFFFAOYSA-N 2-[[2-(4-hydroxyphenyl)ethylamino]methyl]-3,4-dihydro-2H-naphthalen-1-one Chemical compound C1=CC(O)=CC=C1CCNCC1C(=O)C2=CC=CC=C2CC1 PZZOEXPDTYIBPI-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses a kind of vibrationproof sliding supports for deep cooling pipeline of petrochemical industry, heat insulation layer including being set in turn in deep cooling pipeline external from inside to outside, Cold-keeping Layer and steel clamping band, steel clamping band includes the upper steel clamping band being detachably connected and lower steel clamping band, the bottom symmetrical of lower steel clamping band is provided with the gusset of supporting support, gusset bottom and the T-shaped connection of fixed plate, fixed plate is connect with antihunting device, antihunting device includes the bottom plate connecting with the fixed plate bottom and the clamping device for being symmetrically disposed on fixed board ends, clamping device includes connecting plate, stud and spring, one end of the connection board is connect with fixed plate, the other end is connected by stud with bottom plate, stud one end is by spring compression on connecting plate, the other end is fixed on bottom plate.The utility model proposes the vibrationproof sliding support for deep cooling pipeline accurately control the impulse oscillation of deep cooling pipeline axially and/or radially, be able to satisfy pressure cold insulation pipe vibration-damping support requirement.
Description
Technical field
The utility model belongs to pipe transportation technology field, and in particular to a kind of vibrationproof sliding for low-temperature deep pipeline
Bracket.
Background technique
With the rapid development of China's Petrochemical, large-scale normal, middle high-pressure low tempertaure storage technology (such as liquefied gas, natural gas
Deng) wide popularization and application is obtained, the long distance delivery of various low temperature liquid material media is put forward new requirements.Pipeline medium
Long distance delivery efficiency directly affect storage tank zone operation economy, therefore pipeline medium conveying loss of refrigeration capacity by the industry
Great attention, cold insulation support of pipelines solve because ordinary construction pipe holder cause the cold bridge formed due to thermal insulation material is discontinuous every
It is disconnected, the loss of refrigeration capacity of pipeline is reduced, the temperature drop of the pipeline medium of long distance delivery is guaranteed.
But currently, exist when the cryogenic pipelines of some engineering projects such as LNG, low-temperature storage tank are in pipeline medium
The displacement of pipe vibration, cold insulation pipeline is big, causes the amplitude of pipeline very big, and traditional bracket can not meet such field
It closes, it would be highly desirable to solve the problems, such as exist now.
Utility model content
The purpose of this utility model is to provide a kind of vibrationproof sliding supports for deep cooling pipeline, to solve the prior art
There are pipe vibration, the big technical problems of the displacement of cold insulation pipeline when middle pumped (conveying) medium.The vibrationproof for being used for deep cooling pipeline is slided
Support intensity is high, and construction and installation are convenient, have not only been able to achieve efficient cold insulation, but also can play the effect of vibrationproof sliding.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of vibrationproof sliding support for deep cooling pipeline, including being set in turn in the exhausted of deep cooling pipeline external from inside to outside
Thermosphere, Cold-keeping Layer and steel clamping band, the steel clamping band include the upper steel clamping band being detachably connected and lower steel clamping band, the lower steel
The bottom of clip is provided with the gusset of supporting support, the gusset bottom and the T-shaped connection of fixed plate, the fixed plate with
Antihunting device connection；The antihunting device includes the bottom plate connecting with fixed plate bottom and is symmetrically disposed on the fixed plate
The clamping device at both ends, the clamping device include connecting plate, stud and spring, the one end of the connection board and fixation
Plate connection, the other end are connected by stud with bottom plate, and described stud one end passes through spring compression on connecting plate,
The other end is fixed on bottom plate.
A kind of vibrationproof sliding support for deep cooling pipeline of the utility model, it is further characterized by: the connection
It is additionally provided with support construction between plate and bottom plate, is connect at the top of the support construction with the bottom end of connecting plate, bottom and bottom plate
Top connection.Further, the support construction is square steel or round steel.
A kind of vibrationproof sliding support for deep cooling pipeline of the utility model, it is further characterized by: the lower steel
The bottom symmetrical of clip is provided with the first gusset and the second gusset of supporting support.
A kind of vibrationproof sliding support for deep cooling pipeline of the utility model, it is further characterized by: the cold insulation
Damp-proof layer is additionally provided between layer and the steel clamping band.
A kind of vibrationproof sliding support for deep cooling pipeline of the utility model, it is further characterized by: the steel card
Bind round mounting inclination angle degree (line of two bolts of i.e. fixed upper steel clamping band and lower steel clamping band and the horizontal central line of deep cooling pipeline
Angle) it is 30 °~50 °, further, the steel clamping band mounting inclination angle degree is 30 °, 40 ° or 45 °.
The beneficial effects of the utility model are:
1, the vibrationproof sliding support for deep cooling pipeline of the utility model accurately controls deep cooling pipeline axial direction and/or diameter
To impulse oscillation, be able to satisfy pressure cold insulation pipe vibration-damping support requirement.
2, the utility model had not only been able to achieve efficient cold insulation, but also can play the effect of vibrationproof sliding.
3, the utility model also have many advantages, such as practical, structure is simple, be easily achieved with it is applied widely.It uses below
The drawings and specific embodiments are further to the utility model work detailed, but the drawings and specific embodiments are not intended to limit this reality
With novel range.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the utility model for the vibrationproof sliding support of deep cooling pipeline；
Fig. 2 is another structural schematic diagram of the utility model for the vibrationproof sliding support of deep cooling pipeline.
Appended drawing reference as shown in the figure are as follows:
1- deep cooling pipeline, 2- heat insulation layer, 3- Cold-keeping Layer, 4- damp-proof layer, 5- steel clamping band, the upper steel clamping band of 51-, steel card under 52-
Hoop, 6- gusset, 7- fixed plate, 8- antihunting device, 81- bottom plate, 82- connecting plate, 83- stud, 84- spring, 85- round steel.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Embodiment 1:
It is as shown in Fig. 1: a kind of vibrationproof sliding support for deep cooling pipeline, including it is set in turn in deep cooling from inside to outside
Heat insulation layer 2, Cold-keeping Layer 3 and steel clamping band 5 outside pipeline 1, steel clamping band 5 include the upper steel clamping band 51 and lower steel card being detachably connected
Hoop 52, the bottom of lower steel clamping band 52 are provided with the gusset 6 of supporting support, 6 bottom of gusset and the T-shaped connection of fixed plate 7, fixed plate
7 connect with antihunting device 8, and antihunting device 8 includes the bottom plate 81 connecting with 7 bottom of fixed plate and is symmetrically disposed on 7 liang of fixed plate
The clamping device at end, clamping device include connecting plate 82, stud 83 and spring 84, and 82 one end of connecting plate and fixed plate 7 connect
It connecing, the other end is connected by stud 83 and bottom plate 81, and 83 one end of stud is pressed on connecting plate 82 by spring 84,
The other end is fixed on bottom plate 81, and the center line and 7 threshold value K of fixed plate of stud 83 are 25~50mm.
The utility model proposes the vibrationproof sliding support for deep cooling pipeline height be 150~250mm, the height of bracket
Degree H refers to the distance between lower 52 bottom of steel clamping band and bottom plate 81 (i.e. the sum of gusset 6, fixed plate 7 and height of bottom plate 81), through sending out
Bright people's repetition test and verifying, effect is best when the height of bracket is 200mm.
In the present invention, the stroke general control of spring is within 3mm in clamping device, and spring is in clamping device
It works as a buffer, the rigidity of spring combines self weight of pipeline and heat expansion or shrinkage depending on deep cooling pipeline maximum impulse power
Power.The self weight of deep cooling pipeline is less than the clamping force of spring, so deep cooling pipeline will not glide because of self weight, and the heat of deep cooling pipeline
Swollen or shrinkage power is greater than the clamping force of spring again, thus the clamping force of spring can be overcome when deep cooling pipeline has heat expansion or shrinkage and
Sliding, to reduce the secondary stress of deep cooling pipeline, when impulse oscillation occurs in deep cooling pipeline, spring plays the work of damping again
With, it is suppressed that the vibration of deep cooling pipeline is realized and neither limits deep cooling pipeline heat expansion or shrinkage, and has weight-bearing function concurrently, goes back simultaneously
The function of deep cooling pipe vibration can accurately be controlled.
In the present invention, heat insulation layer 2 uses low temperature resistant modified polyethylene material, is set up directly on deep cooling pipeline 1
Outer surface on, Cold-keeping Layer 3 is set to outside heat insulation layer 2, is additionally provided with damp-proof layer 4 in the present embodiment outside Cold-keeping Layer 3, moisture-proof
Layer 4 is elastic resin material paste, can effectively prevent extraneous moisture, rainwater enters.In the present embodiment, 3 outer diameter of Cold-keeping Layer
Less than or equal to 250mm,(DN represents 1 pipeline nominal of deep cooling pipeline
Diameter).The thickness of the width of fixed plate 7 and bottom plate 81 can be needed according to the outer diameter of deep cooling pipeline and practice of construction to determine,
The width W of fixed plate 7 is 100~200mm in the present embodiment, and the thickness T of bottom plate 81 is 20~30mm.
It is provided with steel clamping band 5 outside damp-proof layer 4, the both ends of upper steel clamping band 51 and lower steel clamping band 52 pass through bolt respectively and connect
It connects.5 mounting inclination angle degree of steel clamping band is 30 °~50 °, i.e., the line of two bolts of fixed upper steel clamping band 51 and lower steel clamping band 52
It is in 30 °~50 ° angles with the horizontal central line of deep cooling pipeline 1, at practice of construction scene, 5 mounting inclination angle degree of steel clamping band is 30 °,
40 ° or 45 °, 5 mounting inclination angle degree of steel clamping band is 40 ° in the present embodiment.
Support construction is additionally provided between connecting plate 82 and bottom plate 81, support construction top and the bottom end of connecting plate 82 connect
It connects, bottom is connect with the top of bottom plate 81.In actual construction site, support construction can select square steel or circle according to actual needs
Steel, support construction is round steel 85 in the present embodiment, is welded on connecting plate 82 at the top of round steel 85, bottom is supported on bottom plate 81
On.
Embodiment 2:
As shown in Fig. 2, difference from Example 1 is embodiment 2: the bottom symmetrical setting of lower steel clamping band 52
There is the gusset 6 of supporting support, gusset 6 includes the first gusset and the second gusset.Clamping device includes connecting plate 82, double end spiral shell
Bolt 83 and spring 84,82 one end of connecting plate are connect with fixed plate 7, and the other end is connected by stud 83 and bottom plate 81,
83 one end of stud is pressed on connecting plate 82 by spring 84, and the other end is fixed on bottom plate 81, stud 83
Center line and 7 threshold value K of fixed plate be 25~50mm, right web plate as shown in Fig. 2 is at a distance from 7 end of fixed plate
(2K+25)mm.Deep cooling pipeline Cold-keeping Layer outer diameter is greater than 250mm, and deep cooling pipeline nominal diameter is less than DN650, DN represents deep
Cold 1 pipeline nominal diameter of pipeline.The width of fixed plate 7 and the thickness of bottom plate 81 can be according to the outer diameters and practice of construction of deep cooling pipeline
It needs to determine, the width W of fixed plate 7 is 250~800mm in the present embodiment, and the thickness T of bottom plate 81 is 20~30mm.
In the present embodiment 2, the height of the vibrationproof sliding support for deep cooling pipeline is 150~250mm, the height H of bracket
Refer to lower the distance between 52 bottom of steel clamping band and bottom plate 81 (i.e. the sum of gusset 6, fixed plate 7 and height of bottom plate 81), through inventing
People's repetition test and verifying, effect is best when the height of bracket is 200mm.
Deep cooling pipeline 1 is horizontal pipe, is used for transporting low temperature medium, and cryogenic media can be liquefied natural gas (- 162
DEG C), it is also possible to liquid oxygen, liquid nitrogen etc..The utility model proposes the vibrationproof sliding support for deep cooling pipeline, be both able to achieve height
Cold insulation is imitated, and the effect of vibrationproof can be played.
The vibrationproof sliding support provided by the utility model for deep cooling pipeline is described in detail above, it is above
The explanation of embodiment is merely used to help understand the technical solution of the utility model and its core concept, it is noted that for this
For those skilled in the art, without departing from the principle of this utility model, the utility model can also be carried out
Some improvements and modifications, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (7)
1. a kind of vibrationproof sliding support for deep cooling pipeline, it is characterised in that: including being set in turn in deep cooling pipe from inside to outside
Heat insulation layer, Cold-keeping Layer and steel clamping band outside road, the steel clamping band include the upper steel clamping band being detachably connected and lower steel clamping band,
The bottom of the lower steel clamping band is provided with the gusset of supporting support, the gusset bottom and the T-shaped connection of fixed plate, described
Fixed plate connect with antihunting device；The antihunting device includes the bottom plate connecting with fixed plate bottom and is symmetrically disposed on solid
The clamping device at fixed board both ends, the clamping device include connecting plate, stud and spring, the one end of the connection board with
Fixed plate connection, the other end are connected by stud with bottom plate, and described stud one end is being connected by spring compression
On plate, the other end is fixed on bottom plate.
2. the vibrationproof sliding support according to claim 1 for deep cooling pipeline, it is characterised in that: the lower steel clamping band
Bottom symmetrical be provided with the first gusset and the second gusset of supporting support.
3. the vibrationproof sliding support according to claim 1 for deep cooling pipeline, it is characterised in that: the connecting plate with
It is provided with support construction between bottom plate, is connect at the top of the support construction with the bottom end of connecting plate, the top of bottom and bottom plate
Connection.
4. the vibrationproof sliding support according to claim 3 for deep cooling pipeline, it is characterised in that: the support construction
For square steel or round steel.
5. the vibrationproof sliding support according to claim 1 for deep cooling pipeline, it is characterised in that: the Cold-keeping Layer with
Damp-proof layer is additionally provided between the steel clamping band.
6. the vibrationproof sliding support according to claim 1 or 2 for deep cooling pipeline, it is characterised in that: the steel card
Binding round mounting inclination angle degree is 30 °~50 °.
7. the vibrationproof sliding support according to claim 6 for deep cooling pipeline, it is characterised in that: the steel clamping band peace
Filling tilt angle is 30 °, 40 ° or 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821438827.0U CN209115889U (en) | 2018-09-04 | 2018-09-04 | A kind of vibrationproof sliding support for deep cooling pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821438827.0U CN209115889U (en) | 2018-09-04 | 2018-09-04 | A kind of vibrationproof sliding support for deep cooling pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209115889U true CN209115889U (en) | 2019-07-16 |
Family
ID=67197928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821438827.0U Active CN209115889U (en) | 2018-09-04 | 2018-09-04 | A kind of vibrationproof sliding support for deep cooling pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209115889U (en) |
-
2018
- 2018-09-04 CN CN201821438827.0U patent/CN209115889U/en active Active
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