CN206555636U - A kind of cryogenic piping thrust support - Google Patents
A kind of cryogenic piping thrust support Download PDFInfo
- Publication number
- CN206555636U CN206555636U CN201720174556.1U CN201720174556U CN206555636U CN 206555636 U CN206555636 U CN 206555636U CN 201720174556 U CN201720174556 U CN 201720174556U CN 206555636 U CN206555636 U CN 206555636U
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- Prior art keywords
- steel plate
- stud
- male
- cryogenic piping
- bolt
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Abstract
The utility model discloses a kind of cryogenic piping thrust support, including the cold insulation pipe carrier on the outside of cryogenic piping, cryogenic piping is welded with two L-shaped gudgeons, two gudgeons are symmetricly set in the both sides of the steel construction below the cold insulation pipe carrier, be closely fitted with to avoid between the end of the gudgeon and the steel construction by the cold energy of cryogenic piping be dissipated to the external world every cold piece.Above-mentioned cryogenic piping thrust support, can play a part of avoiding cold energy from conducting to external environment, while realizing that overall structure is consolidated, additionally it is possible to ensure that effect of heat insulation is reliable.
Description
Technical field
The utility model is related to cryogenic engineering technical field, more particularly to a kind of cryogenic piping thrust support.
Background technology
It is well known that cryogenic piping is generally made up from austenitic stainless steel of material at present；Wherein, austenitic stainless steel
With excellent cryogenic property, but its linear expansion coefficient is larger, and amount of contraction when being cooled to -160 DEG C by normal temperature is about
2.8mm/m.Piping lane straight length can reach hundreds of meters in factory, if taken no action to, meeting after pipeline is by low temperature shrinkage
There is hundreds of millimeters of displacement, conduit saddle easily comes off from the steelframe of piping lane, such as handle not in time, when factory stops, pipeline recovers
It can be expanded after normal temperature, cause conduit saddle or pipe insulation to damage.
Utility model content
The purpose of this utility model is to provide a kind of cryogenic piping thrust support, and the cryogenic piping thrust support can be limited
The displacement of cryogenic piping, prevents the loss of cryogenic piping cold.
To achieve the above object, the utility model provides a kind of cryogenic piping thrust support, including outside cryogenic piping
The cold insulation pipe carrier of side, cryogenic piping is welded with two L-shaped gudgeons, and two gudgeons are symmetricly set in positioned at the cold insulation
The both sides of steel construction below conduit saddle, are closely fitted with to avoid low temperature between the end of the gudgeon and the steel construction
The cold energy of pipeline be dissipated to the external world every cold piece.
The cryogenic piping thrust support provided relative to above-mentioned background technology, the utility model, cryogenic piping is used as conveying
The pipeline of cryogenic media, its outside is provided with cold insulation pipe carrier, it is to avoid external heat enters in cryogenic piping.Set below cold insulation pipe carrier
Steel construction is put, to be supported to cold insulation pipe carrier, steel construction can be the parts such as piping lane.Weld two in the lower section of cryogenic piping
Gudgeon, two gudgeons are L-shaped, and are symmetrical arranged；The end of gudgeon is provided with every cold piece, every cold piece of side and the end of gudgeon
Welding, opposite side is brought into close contact with steel construction；That is, cryogenic piping, gudgeon, every cold piece stabilized structure is formed between steel construction
It is overall.At the same time, cryogenic piping, gudgeon, every the outside of cold piece and steel construction should be provided with heat insulation layer, to it is above-mentioned it is overall carry out it is thorough
Bottom is adiabatic, it is ensured that low-temperature condition.It can play a part of avoiding cold energy from conducting to external environment every cold piece, realize overall structure
While firm, additionally it is possible to ensure that effect of heat insulation is reliable.
Preferably, it is described to include the first steel plate, the second steel plate every cold piece and closely pasted with the first steel plate and the second steel plate
The PIR blocks of conjunction, wherein：
The end of first steel plate and the gudgeon is connected,
Second steel plate is brought into close contact with the steel construction.
Preferably：
First steel plate is provided with the first through hole passed through with the screw rod for bolt,
Second steel plate is welded with the male " stud "s different from the position of the bolt；
The PIR blocks are provided with the thickness direction through PIR blocks and can matched somebody with somebody respectively with the bolt and the male " stud "
The bolt counter sink and male " stud " counter sink of conjunction；The countersunk recesses of bolt counter sink are located at the side of the second steel plate, evagination spiral shell
The countersunk recesses of post counter sink are located at the side of the first steel plate；
When the end that the male " stud " stretches into male " stud " counter sink and male " stud " is located at male " stud " counter sink
When in countersunk recesses, the first nut in the countersunk recesses of male " stud " counter sink coordinates with male " stud " end thread,
To realize being brought into close contact for PIR blocks and the second steel plate；
When the head of the bolt is located in the countersunk recesses of bolt counter sink and the screw rod of bolt is stretched through first through hole
During on the outside of the first steel plate, the second nut on the outside of the first steel plate coordinates with the bolt screw flight, to realize
PIR blocks are brought into close contact with the first steel plate.
Preferably, second steel plate is provided with the second through hole to fixed male " stud ", and the male " stud " is welded in
Second steel plate.
Preferably, the bolt counter sink and male " stud " counter sink are uniform and are staggered in PIR blocks.
Preferably, the end of the gudgeon is welded with first steel plate.
Preferably, the gudgeon includes two the vertical steel pipes and horizontal steel tube that are welded to each other, the vertical steel pipe with it is low
Warm pipeline welding.
Preferably, the cryogenic piping is specially the LNG pipelines to convey LNG.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
The schematic diagram for the cryogenic piping thrust support that Fig. 1 is provided by the utility model embodiment；
Fig. 2 is the structural representation in Fig. 1 every cold piece；
Fig. 3 is the structural representation of the first steel plate in Fig. 2；
Fig. 4 is the structural representation of the second steel plate in Fig. 2；
Fig. 5 is the elevation of PIR blocks in Fig. 2；
Fig. 6 is the top view of PIR blocks in Fig. 2.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
In order that those skilled in the art more fully understand the utility model scheme, below in conjunction with the accompanying drawings and specifically
The utility model is described in further detail for embodiment.
It refer to Fig. 1 to Fig. 6, the schematic diagram for the cryogenic piping thrust support that Fig. 1 is provided by the utility model embodiment；
Fig. 2 is the structural representation in Fig. 1 every cold piece；Fig. 3 is the structural representation of the first steel plate in Fig. 2；Fig. 4 is the second steel in Fig. 2
The structural representation of plate；Fig. 5 is the elevation of PIR blocks in Fig. 2；Fig. 6 is the top view of PIR blocks in Fig. 2.
The utility model provides a kind of cryogenic piping thrust support, and cold insulation pipe carrier 1 is paperwrapped in the outside of cryogenic piping 6, cold insulation
The lower section of conduit saddle 1 is provided with steel construction 4；Wherein, the shape design of cold insulation pipe carrier 1 and steel construction 4 may be referred to prior art.
Positioned at the both sides of cold insulation pipe carrier 1, gudgeon 3 is welded with cryogenic piping 6；Two gudgeons 3 are L-shaped, and such as specification is attached
Shown in Fig. 1.
Gudgeon 3 is similar to the construction of supporting leg, and its material can be consistent with the material of cryogenic piping 6, and gudgeon 3 should be able to be met
The use requirement of ultralow temperature, generally from austenitic stainless steel.
Gudgeon 3 positioned at the left side of cold insulation pipe carrier 1 is substantially l-shaped, and the gudgeon 3 positioned at the left side of cold insulation pipe carrier 1 is substantially in J-shaped,
Both are symmetrical relative to cold insulation pipe carrier 1 and steel construction 4.
The end of gudgeon 3 is provided with every cold piece 5；Gudgeon 3 positioned at the left side of cold insulation pipe carrier 1, its end every cold piece 5 is located at steel
The left side of structure 4, the gudgeon 3 positioned at the right side of cold insulation pipe carrier 1, the right side for being located at steel construction 4 every cold piece 5 of its end.Every cold piece 5
Both sides be brought into close contact respectively with the end of gudgeon 3 and steel construction 4, to avoid the cold energy by cryogenic piping 6 from being dissipated to the external world.
Cold insulation pipe carrier 1, cryogenic piping 6, gudgeon 3, every cold piece 5 with the outside of steel construction 4 heat insulation layer 2 is provided with, it is low to avoid
The cold energy of warm pipeline 6 reaches the external world from any of the above parts；The material of heat insulation layer 2 may be referred to prior art.
Gudgeon 3 is welded in cryogenic piping 6, gudgeon 3, is brought into close contact with steel construction 4 every cold piece 5, and steel construction 4 and cold insulation pipe
It is usually whole installation between support 1, the tight enclosure of cold insulation pipe carrier 1 is arranged such in the periphery of cryogenic piping 6, can effectively kept away
Exempt from the axial movement of cryogenic piping 6, it is ensured that the position relationship between cryogenic piping 6 and steel construction 4 and cold insulation pipe carrier 1.It is same with this
When, gudgeon 3, cryogenic piping 6 and it is provided with every cold piece 5 every cold effect so that the cold energy of cryogenic piping 6 will not lose.
For that every cold piece 5, can be made of material of the prior art.The utility model provides a kind of more preferred
Embodiment.
As shown in 2~accompanying drawing of Figure of description 6, include the first steel plate 51, the second steel plate 52 and PIR blocks 54 every cold piece 5,
The both sides of PIR blocks 54 are brought into close contact with the first steel plate 51 and the second steel plate 52 respectively；Weld the end of first steel plate 51 and gudgeon 3
Connect, the second steel plate 52 is brought into close contact with steel construction 4.
As for PIR, its full name Polyisocyanurate Foam, Chinese entitled " PIC " is also known as
" poly-isocyanurate ", also known as " PIC foam PIR " or " three polyester PIR ".PIR is passed through by isocyanates
React producing foamed material after catalysis with polyethers, and its physics is more more excellent than general polyurethane with fire line, and it is
A kind of preferably organic low temperature insulation, with thermal conductivity factor is small, lightweight is shockproof, strong adaptability.
First steel plate 51, the second steel plate 52 and the three of PIR blocks 54 are brought into close contact, and three closely pastes as an entirety
Together between gudgeon 3 and steel construction 4；The present embodiment is welded using the first steel plate 51 with gudgeon 3, the second steel plate 52 and steel construction 4
Laminating, and the mode of PIR blocks 54 is set between the first steel plate 51 and the second steel plate 52 so that obtained every cold piece 5 of structural strength
Improved to larger, further ensure that the structural stability of cryogenic piping thrust support, it is to avoid the axial displacement of cryogenic piping 6.
Connected mode for the first steel plate 51, the second steel plate 52 and the three of PIR blocks 54 may be referred in the prior art
Steel plate and the connected mode every cold material, the utility model provide implementation below.
First steel plate 51 as shown in Figure of description 3, is stretched provided with four first through hole 59 with the screw rod for bolt 55
Enter；Second steel plate 52 is fixed with four male " stud "s 53, as shown in the black portions of Figure of description 4；Four first through hole 59 with
The position of four male " stud "s 53 is different.
For the set-up mode of the steel plate 52 of male " stud " 53 and second, it can be provided with the second steel plate 52 to fixed evagination
Second through hole of stud 53, male " stud " 53 is welded in the second steel plate 52, to realize that male " stud " 53 is fixed on the second steel plate 52.
Wherein, male " stud " 53 can be studs, and the second through hole of its one end and the second steel plate 52 is welded, and the other end stretches out in the
Two steel plates 52.
In Figure of description 5, PIR blocks 54 are provided with bolt counter sink and male " stud " counter sink, and bolt counter sink is to illustrate
The through hole of the left and right sides in book accompanying drawing 5, to coordinate with the screw rod of bolt 55.Male " stud " counter sink is in Figure of description 5
Middle through hole, to coordinate with male " stud " 53.
The A faces of PIR blocks 54 are brought into close contact with the first steel plate 51, and the B faces of PIR blocks 54 are brought into close contact with the second steel plate 52.Say
In bright book accompanying drawing 2, middle through hole is male " stud " counter sink, and the through hole of both sides is bolt counter sink, and evagination spiral shell up and down
The countersunk recesses of post counter sink are located at the side of the first steel plate 51, i.e. right side；The countersunk recesses of bolt counter sink are located at the second steel
The side of plate 52, i.e. left side.
First steel plate 51, the second steel plate 52 and the three of PIR blocks 54 when mounted, first by the steel of male " stud " 53 and second
Plate 52 is fixed, during male " stud " 53 then is stretched into male " stud " counter sink from the B faces of PIR blocks 54；That is, in Figure of description 4
In the male " stud " 53 of cross distribution stretch into Figure of description 6 in cross distribution four male " stud " counter sinks in, evagination
The end of stud 53 is located in the countersunk recesses of male " stud " counter sink, and is tightened using the first nut, realizes the second steel plate
52 are fastenedly connected with PIR blocks 54.
Male " stud " 53 is stretched into before male " stud " counter sink, and the countersunk head that the head of bolt 55 is located at into bolt counter sink is recessed
In groove, the countersunk recesses of bolt counter sink are connected in using the head of bolt 55, the head of bolt 55 can be now welded in
The countersunk recesses of bolt counter sink, it is ensured that bolt 55 is fixed with bolt countersunk head hole site.The screw rod of bolt 55 passes through first through hole
59 and stretch out in the outside of the first steel plate 51.
Then as described above, being fastenedly connected for the second steel plate 52 and PIR blocks 54 is realized；When the second steel plate 52 and PIR blocks
After 54 connections, then the first steel plate 51 fitted in into PIR blocks 54, and by positioned at second nut 56 and spiral shell in the outside of the first steel plate 51
The screw rod of bolt 55 coordinates, to realize being brought into close contact for PIR blocks 54 and the first steel plate 51.Such as Figure of description 2 as can be seen that first
The steel plate 52 of steel plate 51 and second is located at the both sides of PIR blocks 54 respectively.Between male " stud " 53 and steel construction 4 not in contact with, and
Bolt 55 is not also in contact with the grade part of steel construction 4, effectively prevent the cold energy caused by male " stud " 53 and bolt 55 and loses.
The end of the gudgeon 3 of L-shaped is welded in the first steel plate 51, unilateral axial limiting bracket, the two of cold insulation pipe carrier 1 is formed
Side uses same design mode, and is one in front and one in back welded on the outer wall of cryogenic piping 6, and steel construction 4 is clamped in centre, coordinates and protects
Cold conduit saddle 1 enters row constraint to the axial direction of cryogenic piping 6, finally installs heat insulation layer 2 to the part of gudgeon 3 again, it is ensured that cold energy will not lead to
Gudgeon 3 is crossed to scatter and disappear.Aforesaid way both can enough bear the axial thrust of cryogenic piping 6, ensure that each metal parts is not straight again
Cryogenic piping 6 is contacted, is separated by PIR blocks 54, the steel construction 4 contacted with gudgeon 3 will not produce knot due to low temperature
Frost.
Above-mentioned bolt counter sink and male " stud " counter sink are uniform and are staggered in PIR blocks 54, are arranged such, effectively really
The connection for protecting the first steel plate 51, the second steel plate 52 and the three of PIR blocks 54 is reliable, the reasonable stress of PIR blocks 54, and then improves low
The service life of warm pipeline thrust support, it is ensured that using effect.
The end of gudgeon 3 is welded with the first steel plate 51, is further ensured that the overall structure of cryogenic piping thrust support is consolidated
Reliably.Gudgeon 3 can include the two vertical steel pipes and horizontal steel tube being welded to each other, and vertical steel pipe is welded with cryogenic piping 6.
Above-mentioned cryogenic piping can be specially the LNG pipelines for conveying LNG.Wherein, LNG (Liquefied Natural
Gas), i.e. the english abbreviation of liquefied natural gas.Natural gas is naturally mined fuel gas in gas field, mainly by methane
Constitute.LNG is to be cooled to -162 DEG C by gaseous natural gas at ambient pressure, is allowed to condense into liquid.Can after natural gas liquefaction
To greatly save storage and transportation space, and with the features such as calorific value is big, performance is high.Certainly, cryogenic piping 6 can also be used to convey it
His cryogenic media, is repeated no more herein.
Cryogenic piping thrust support provided by the utility model is described in detail above.Tool used herein
Body example is set forth to principle of the present utility model and embodiment, and the explanation of above example is only intended to help and understood
Method and its core concept of the present utility model.It should be pointed out that for those skilled in the art, not taking off
On the premise of from the utility model principle, some improvement and modification can also be carried out to the utility model, these improve and modified
Also fall into the utility model scope of the claims.
Claims (8)
1. a kind of cryogenic piping thrust support, including the cold insulation pipe carrier (1) on the outside of cryogenic piping (6), it is characterised in that low
Warm pipeline (6) is welded with two L-shaped gudgeons (3), and two gudgeons are symmetricly set in below the cold insulation pipe carrier
Steel construction (4) both sides, being closely fitted with to avoid between the end of the gudgeon (3) and the steel construction (4) will be low
The cold energy of warm pipeline (6) be dissipated to the external world every cold piece.
2. cryogenic piping thrust support according to claim 1, it is characterised in that it is described include every cold piece the first steel plate,
Second steel plate and the PIR blocks being brought into close contact with the first steel plate and the second steel plate, wherein：
The end of first steel plate and the gudgeon is connected,
Second steel plate is brought into close contact with the steel construction.
3. cryogenic piping thrust support according to claim 2, it is characterised in that：
First steel plate is provided with the first through hole (59) passed through with the screw rod for bolt (55),
Second steel plate is welded with the male " stud "s (53) different from the position of the bolt (55)；
The PIR blocks be provided with through PIR blocks thickness direction and can respectively with the bolt (55) and the male " stud "
(53) the bolt counter sink and male " stud " counter sink coordinated；The countersunk recesses of bolt counter sink are located at the side of the second steel plate,
The countersunk recesses of male " stud " counter sink are located at the side of the first steel plate；
When the end that the male " stud " (53) stretches into male " stud " counter sink and male " stud " (53) is located at male " stud " countersunk head
When in the countersunk recesses in hole, the first nut and male " stud " (53) end spiral shell in the countersunk recesses of male " stud " counter sink
Line coordinates, to realize being brought into close contact for PIR blocks and the second steel plate；
When the bolt (55) head be located at bolt counter sink countersunk recesses in and bolt (55) screw rod through first lead to
When hole (59) is stretched out on the outside of the first steel plate, the second nut (56) and the bolt (55) screw rod on the outside of the first steel plate
Screw thread coordinates, to realize being brought into close contact for PIR blocks and the first steel plate.
4. cryogenic piping thrust support according to claim 3, it is characterised in that second steel plate is provided with to fixation
Second through hole of male " stud " (53), the male " stud " (53) is welded in second steel plate.
5. cryogenic piping thrust support according to claim 4, it is characterised in that the bolt counter sink and male " stud "
Counter sink is uniform and is staggered in PIR blocks.
6. the cryogenic piping thrust support according to claim 2~5 any one, it is characterised in that the end of the gudgeon
Welded with first steel plate in portion.
7. the cryogenic piping thrust support according to Claims 1 to 5 any one, it is characterised in that gudgeon (3) bag
The two vertical steel pipes and horizontal steel tube being welded to each other are included, the vertical steel pipe is welded with cryogenic piping (6).
8. cryogenic piping thrust support according to claim 7, it is characterised in that the cryogenic piping is specially to defeated
Send LNG LNG pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720174556.1U CN206555636U (en) | 2017-02-24 | 2017-02-24 | A kind of cryogenic piping thrust support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720174556.1U CN206555636U (en) | 2017-02-24 | 2017-02-24 | A kind of cryogenic piping thrust support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206555636U true CN206555636U (en) | 2017-10-13 |
Family
ID=60361131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720174556.1U Expired - Fee Related CN206555636U (en) | 2017-02-24 | 2017-02-24 | A kind of cryogenic piping thrust support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206555636U (en) |
-
2017
- 2017-02-24 CN CN201720174556.1U patent/CN206555636U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 |
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| CF01 | Termination of patent right due to non-payment of annual fee |