CN117662969B - Protection system, installation method thereof and storage tank - Google Patents
Protection system, installation method thereof and storage tank Download PDFInfo
- Publication number
- CN117662969B CN117662969B CN202410129872.1A CN202410129872A CN117662969B CN 117662969 B CN117662969 B CN 117662969B CN 202410129872 A CN202410129872 A CN 202410129872A CN 117662969 B CN117662969 B CN 117662969B
- Authority
- CN
- China
- Prior art keywords
- positioning
- protective layer
- fixing
- protection system
- insulation box
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title abstract description 12
- 238000009434 installation Methods 0.000 title abstract description 10
- 238000009413 insulation Methods 0.000 claims abstract description 92
- 239000010410 layer Substances 0.000 claims abstract description 72
- 239000011241 protective layer Substances 0.000 claims abstract description 61
- 230000001681 protective effect Effects 0.000 claims abstract 2
- 238000007789 sealing Methods 0.000 claims description 40
- 230000000694 effects Effects 0.000 description 9
- 238000004321 preservation Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C3/00—Vessels not under pressure
- F17C3/02—Vessels not under pressure with provision for thermal insulation
- F17C3/04—Vessels not under pressure with provision for thermal insulation by insulating layers
- F17C3/06—Vessels not under pressure with provision for thermal insulation by insulating layers on the inner surface, i.e. in contact with the stored fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0104—Shape cylindrical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/01—Reinforcing or suspension means
- F17C2203/011—Reinforcing means
- F17C2203/012—Reinforcing means on or in the wall, e.g. ribs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2209/00—Vessel construction, in particular methods of manufacturing
- F17C2209/22—Assembling processes
- F17C2209/228—Assembling processes by screws, bolts or rivets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/012—Hydrogen
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a protection system, an installation method thereof and a storage tank, which relate to the technical field of storage tank containers, wherein the protection system is arranged on one side of the inner wall of the storage tank and comprises a first protection layer and a second protection layer, the first protection layer and the second protection layer are connected through a fixing structure, and the fixing structure comprises: the positioning piece is connected with the embedded piece, and is provided with a positioning part and four limiting parts which are convexly arranged on the positioning part and extend along a first direction and a second direction respectively, and the limiting parts are provided with connecting grooves; the second insulation box is provided with a positioning area at one side where the positioning piece is positioned; the fixing piece is provided with a limiting groove corresponding to the limiting part on the positioning piece, the limiting groove is clamped with the limiting part, and the fixing piece and the positioning piece clamp the positioning area to limit the second insulation box in the third direction. Therefore, the first protective layer and the second protective layer enable the structure of the protective system to be stable and not easy to damage; meanwhile, the first protective layer and the second protective layer are installed in a simple, quick and safe mode.
Description
Technical Field
The invention relates to the technical field of storage tank containers, in particular to a protection system, an installation method thereof and a storage tank.
Background
In the related storage tank, since the internal temperature of the storage tank is extremely low, heat preservation is required to prevent energy loss, and the protection system can be used for heat preservation and protection of the storage tank, the protection system is required to be arranged on the inner wall of the storage tank, and since the protection system can be damaged due to various reasons in the installation and use process, the storage tank loses the heat preservation effect, and therefore, the protection system needs to be improved.
Disclosure of Invention
The invention aims to provide a protection system, an installation method thereof and a storage tank, wherein the protection system comprises a first protection layer and a second protection layer, the double-layer arrangement can ensure that the storage tank has good protection effect and heat preservation effect, a positioning area of a second insulation box is clamped between the first protection layer and the second protection layer through a fixing piece and a positioning piece to limit the second insulation box to install the second protection layer, and the installation mode is simple, quick and safe.
According to an aspect of the present invention, there is provided a protection system provided on a side of an inner wall of a tank, comprising:
the first protection layer comprises a plurality of first insulation boxes arranged along the inner wall surface of the storage tank, the first insulation boxes are square, and embedded parts are arranged on the side surfaces, away from the inner wall of the storage tank, of the first insulation boxes;
the second protective layer, include along a plurality of second insulation boxes that first protective layer set up, the second insulation box is square, the second protective layer is located first protective layer deviates from storage tank inner wall one side, first protective layer with the second protective layer passes through fixed knot constructs the connection, fixed knot constructs and includes:
the positioning piece is connected with the embedded piece, and is provided with a positioning part and four limiting parts which are convexly arranged on the positioning part and extend along a first direction and a second direction respectively, and the limiting parts are provided with connecting grooves;
the second insulation box is provided with a positioning area at one side where the positioning piece is located;
the fixing piece is provided with a limiting groove corresponding to the limiting part on the positioning piece, the limiting groove is clamped with the limiting part, and the fixing piece and the positioning piece clamp the positioning area to limit the second insulation box in a third direction.
In some embodiments, a plurality of the second insulating boxes are juxtaposed in the first direction and the second direction.
In some embodiments, a plurality of the first insulating boxes are juxtaposed in a first direction and a second direction.
In some embodiments, the positioning area is provided with a first limit bar and a second limit bar, the fixing piece is provided with a first edge and a second edge at the position of the positioning area, the first limit bar is abutted against the first edge in the first direction, and the second limit bar is abutted against the second edge in the second direction.
In some embodiments, a first sealing layer is disposed between the first protective layer and the second protective layer, the first sealing layer includes a plurality of first sealing elements, the first sealing elements are square and are arranged in parallel, a plurality of gap areas are formed on the first sealing layer, and the embedded parts are disposed at the gap areas.
In some embodiments, the insulation box further comprises a temporary fixing member, wherein the temporary fixing member is used for temporarily fixing the second insulation box, the temporary fixing member is provided with a connecting portion and a fixing portion, the connecting portion is connected with the connecting groove, and the fixing portion is connected with the second insulation box.
In some embodiments, the embedded part is provided with a nut, the fixing part and the positioning part are provided with screw holes, a bolt penetrates through the screw holes to connect the nut so as to fix the fixing part and the positioning part, and a belleville spring and a gasket are further penetrated on the bolt.
In some embodiments, a cylinder is disposed at a side of the positioning area facing the fixing element, a round hole is disposed at a position where the cylinder is located, and the cylinder penetrates through the round hole.
In some embodiments, a second sealing layer is disposed on a side of the second protective layer facing away from the first protective layer.
In some embodiments, a mounting hole is provided on the inner wall of the storage tank, and an expansion bolt penetrates through the first insulation box and is connected with the mounting hole.
In some embodiments, an extension portion is disposed on a side of the embedded part facing the first insulation box, and the extension portion extends toward the first insulation box.
According to another aspect of the present invention, there is provided a method of installing a protection system including the protection system in any one of the above embodiments, the method comprising the steps of:
s1: installing the first protective layer on the inner wall of the storage tank;
s2: connecting the embedded part and the positioning part;
s3: the fixing piece and the positioning piece clamp the positioning area to limit the second insulation box to install the second protection layer.
According to another aspect of the invention, there is provided a tank comprising the protection system of any of the embodiments described above.
In summary, the invention has the following beneficial effects due to the adoption of the technical scheme:
the protection system comprises the first protection layer and the second protection layer, the double-layer arrangement can ensure that the storage tank has good protection effect and heat preservation effect, the second protection layer is installed by clamping the locating area of the second insulation box through the fixing piece and the locating piece to limit the second insulation box, and the installation mode is simple, quick and safe.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic front view of a protection system according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of area A of FIG. 1;
FIG. 3 is a schematic diagram of the structure of a protection system according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of region B of FIG. 3;
fig. 5 is a schematic structural view of a second insulation can according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view of region C of FIG. 5;
FIG. 7 is a schematic view of the structure of the fixing structure and temporary fixing member according to the embodiment of the present invention;
FIG. 8 is a schematic structural view of a fixation structure and an embedment in accordance with an embodiment of the present invention;
fig. 9 is a schematic structural view of a tank according to an embodiment of the present invention.
Reference numerals: protection system 10, tank inner wall 12, first protective layer 14, first insulation can 16, embedment 18, second protective layer 20, second insulation can 22, securing structure 24, securing element 26, securing portion 28, spacing portion 30, attachment slot 32, securing region 34, securing element 36, spacing slot 38, first spacing bar 40, second spacing bar 42, first edge 44, second edge 46, first sealing layer 48, first sealing element 50, clearance region 52, temporary securing element 54, attachment portion 56, securing portion 58, nut 60, bolt 64, belleville spring 66, washer 68, cylinder 70, circular hole 72, second sealing layer 74, second sealing element 76, mounting hole 78, tank 80, extension 82.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present invention, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The disclosure herein provides many different embodiments or examples for implementing different structures of the invention. To simplify the present disclosure, components and arrangements of specific examples are described herein. They are, of course, merely examples and are not intended to limit the invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.
Referring to fig. 1-9, according to one aspect of the present invention, a protection system 10 is provided, wherein the protection system 10 is disposed on a side of an inner wall 12 of a tank, and the protection system 10 includes a first protection layer 14, a second protection layer 20, and a fixing structure 24. The first protection layer 14 includes a plurality of first insulation boxes 16 disposed along the inner wall 12 of the storage tank, the first insulation boxes 16 are square, and embedded parts 18 are disposed on sides of the first insulation boxes 16 facing away from the inner wall 12 of the storage tank. The second protective layer 20 includes a plurality of second insulating boxes 22 disposed along the first protective layer 14, the second insulating boxes 22 are square, the second protective layer 20 is disposed on a side of the first protective layer 14 facing away from the inner wall 12 of the storage tank, and the first protective layer 14 and the second protective layer 20 are connected by a fixing structure 24. The fixing structure 24 comprises a positioning piece 26 and a fixing piece 36, the positioning piece 26 is connected with the embedded piece 18, the positioning piece 26 is provided with a positioning portion 28 and four limiting portions 30 which are convexly arranged on the positioning portion 28 and extend along a first direction and a second direction respectively, and the limiting portions 30 are provided with connecting grooves 32. The second insulation box 22 is provided with a positioning area 34 at one side of the positioning piece 26; the fixing member 36 is provided with a limit groove 38 corresponding to the limit part 30 on the positioning member 26, the limit groove 38 is clamped with the limit part 30, and the fixing member 36 and the positioning member 26 clamp the positioning region 34 to limit the second insulation box 22 in the third direction.
The protection system 10 of the invention comprises the first protection layer 14 and the second protection layer 20, and the double-layer arrangement can ensure that the storage tank 80 has good protection effect and heat preservation effect, and the second protection layer 20 is installed by clamping the positioning area 34 of the second insulation box 22 between the first protection layer 14 and the second protection layer 20 through the fixing piece 36 and the positioning piece 26 so as to limit the second insulation box 22, so that the installation mode is simple, quick and safe.
Specifically, referring to fig. 1-3, the protection system 10 is disposed on the tank inner wall 12, the first protection layer 14 is disposed on the tank inner wall 12, the second protection layer 20 is disposed on the first protection layer 14, and the second protection layer 20 is fixed to the first protection layer 14 by the fixing structure 24. The first protective layer 14 is provided with an embedment 18 on a side facing away from the tank inner wall 12. In some embodiments, the embedment 18 may be a sheet metal material that is secured to the first protective layer 14 by screws. Referring to fig. 7 and 8, the positioning element 26 in the fixing structure 24 includes a positioning portion 28 and four limiting portions 30 protruding on the positioning portion 28 and extending along the first direction and the second direction, respectively, and the positioning element 26 may enable the fixing structure 24 to be connected with the first protection layer 14 through the welding connection portion 56 and the embedded part 18. After the second insulating case 22 is placed, the positioning member 26 and the fixing member 36 are connected, so that the fixing member 36 and the positioning member 26 clamp the positioning area 34 to limit the second insulating case 22 in the third direction, and the connection groove 32 provided on the limiting portion 30 is used for assisting in fixing the second insulating case 22.
In some embodiments, a plurality of second insulating cases 22 are juxtaposed in the first direction and the second direction.
In this way, the plurality of second insulating cases 22 are juxtaposed in the first direction and the second direction, and the second insulating cases 22 are restrained by the restraining portion 30 in the first direction and the second direction.
Specifically, referring to fig. 1 and 2, in some embodiments, the first direction, the second direction, and the third direction are perpendicular to each other, the second insulation case 22 is square, and the second insulation case 22 is disposed in parallel along the first direction and the second direction. Thus, since the positioning member 26 is provided with the positioning portion 28 and four limiting portions 30 protruding from the positioning portion 28 and extending in the first direction and the second direction respectively, the fixing member 36 is provided with the limiting grooves 38 corresponding to the limiting portions 30 on the positioning member 26, the limiting portions 30 are clamped by the limiting grooves 38, and the positioning region 34 is clamped by the fixing member 36 and the positioning member 26 to limit the second insulation box 22 in the third direction. The second insulation case 22 is limited in three directions of the first direction, the second direction and the third direction by the fixing structure 24 to be fixed at one side of the first protective layer 14.
In some embodiments, the first direction may be a lateral direction of the tank 80, i.e., a left-right direction in fig. 1, the second direction may be a height direction of the tank 80, i.e., an up-down direction in fig. 1, and the third direction may be a thickness direction along the tank 80.
In some embodiments, a plurality of first insulating cases 16 are juxtaposed in a first direction and a second direction.
Thus, the first insulation box 16 and the second insulation box 22 are arranged in parallel along the first direction and the second direction at the same time, and the protection system 10 has a regular structure and uniform stress direction, and is convenient to fix.
Specifically, referring to fig. 1, a plurality of first insulating cases 16 are juxtaposed in a first direction and a second direction, the plurality of first insulating cases 16 are disposed in a lateral direction, and correspondingly, the plurality of first insulating cases 16 are disposed in a vertical direction.
In some embodiments, the positioning area 34 is provided with a first limit stop 40 and a second limit stop 42, the fixing member 36 is provided with a first edge 44 and a second edge 46 at the location of the positioning area 34, the first limit stop 40 abuts against the first edge 44 in the first direction, and the second limit stop 42 abuts against the second edge 46 in the second direction.
Thus, the fixing member 36 may further perform a limiting fixation on the second insulation box 22 through the first limiting strip 40 and the second limiting strip 42 on the positioning area 34.
Specifically, referring to fig. 5 and 6, the positioning area 34 is provided with a first stop bar 40 extending in a first direction and a second stop bar 42 extending in a second direction, and the fixing member 36 is provided with a first edge 44 extending in the first direction and a second edge 46 extending in the second direction. As such, the first stop bar 40 may abut the first edge 44 in a first direction, the second stop bar 42 may abut the second edge 46 in a second direction, and the fastener 36 may stop the second insulation can 22 in both the first and second directions.
In some embodiments, the first direction, the second direction, and the third direction are perpendicular to each other, that is, the first limit bar 40 and the second limit bar 42 on the positioning area 34 are perpendicular, the first edge 44 and the second edge 46 of the fixing element 36 are perpendicular, and in addition, since the fixing element 36 is provided with the limit groove 38 corresponding to the limit portion 30 on the positioning element 26, the limit groove 38 is clamped with the limit portion 30, and the fixing element 36 and the positioning element 26 clamp the positioning area 34 to limit the second insulation box 22 in the third direction. As such, the second insulation case 22 is restrained by the fixing structure 24 in three directions of the first direction, the second direction and the third direction to be fixed on the side of the first protective layer 14.
In some embodiments, a first sealing layer 48 is disposed between the first protective layer 14 and the second protective layer 20, the first sealing layer 48 includes a plurality of first sealing members 50, the first sealing members 50 are square and are disposed in parallel, a plurality of gap regions 52 are formed on the first sealing layer 48, and the embedded part 18 is disposed at the position where the gap regions 52 are located.
In this way, the fixing structure 24 in the present embodiment does not damage the first sealing layer 48 itself, and can ensure its sealing performance.
Specifically, in the related art, the first sealing layer 48 is disposed between the first protective layer 14 and the second protective layer 20, and the connection between the first protective layer 14 and the second protective layer 20 is connected to the second protective layer 20 by a bolt extending from the side of the first protective layer 14 near the second protective layer 20, so the bolt passes through the first sealing layer 48 to connect the second protective layer 20, but such connection is broken in practice because the second insulation box in the low temperature environment in the storage tank 80 is disturbed to damage the place where the bolt is connected to the first sealing layer 48 to lose the sealing performance of the first sealing layer 48. In this embodiment, a gap area 52 is disposed on the first sealing layer 48, the embedded part 18 extends out of the gap area 52 to form a nut 60, and the screw hole (not shown) on the positioning part 26, the nut 60 and the gap area 52 are welded together to achieve connection between the positioning part 26 and the embedded part 18 and fixation between the first sealing layer 48 and the first protection layer 14.
In some embodiments, a temporary fixing member 54 is further included, the temporary fixing member 54 is used for temporarily fixing the second insulation box 22, the temporary fixing member 54 is provided with a connection portion 56 and a fixing portion 58, the connection portion 56 is connected with the connection groove 32, and the fixing portion 58 is connected with the second insulation box 22.
In this way, the fixing problem of the second protective layer 20 can be solved by the positioning member 26 without the need for external machinery to achieve temporary fixing of the second protective layer 20.
Specifically, in the related art, the temporary fixing of the second insulation box 22 needs to be achieved by a hoisting mechanism, and in this embodiment, referring to fig. 4 and 7, the positioning member 26 is provided with the connection groove 32, and the second insulation box 22 can be temporarily fixed by connecting the connection groove 32 and the second insulation box 22 through the temporary fixing member 54. Specifically, in some embodiments, the side of the connecting portion 56 facing away from the connecting groove 32 is configured as a bolt, the fixing portion 58 is provided with a hole through which the connecting portion 56 passes, and the connecting portion 56 is further provided with a nut 60 for limiting the fixing portion 58.
In some embodiments, after the connection portion 56 of the temporary fixing member 54 is connected to the connection slot 32, the fixing portion 58 penetrates the connection portion 56 and abuts against a side of the second insulation box 22 facing away from the first insulation box 16, and at this time, the nut 60 on the connection portion 56 is screwed so that the fixing portion 58 limits the second insulation box 22.
In some embodiments, the embedded part 18 is provided with a nut 60, the fixing part 36 and the positioning part 26 are provided with screw holes (not shown), a bolt 64 passes through the screw holes to connect the nut 60 to fix the fixing part 36 and the positioning part 26, and a belleville spring 66 and a gasket 68 also pass through the bolt 64.
Thus, the fixing member 36 and the positioning member 26 can be fixed, and the fixing member 36 and the positioning member 26 can sandwich and fix the second insulation can 22.
Specifically, referring to fig. 7 and 8, the bolt 64 passes through the screw holes of the fixing member 36 and the positioning member 26 and is connected with the nut 60 of the embedded member 18, and the nut 60 of the embedded member 18 may be welded to the embedded member 18, or the fixing member 36 may be welded to the embedded member 18. The belleville springs 66 provided on the bolts 64 can provide a preload for the fixing member 36 due to the high stiffness of the belleville springs 66. In addition, in the present embodiment, the elastic range of the belleville spring 66 is larger than that of the lock washer, and after the belleville spring 66 is pre-tensioned, the belleville spring 66 can still perform a compression function due to the shrinkage of the metal in the low-temperature working environment of the storage tank 80, so that the structure below the bolt 64 can be prevented from collapsing when the bolt is shrunk by cooling.
In one embodiment, referring to fig. 7 and 8, a washer 68 and three belleville springs 66 are provided on the bolt 64.
In some embodiments, the positioning area 34 is provided with a cylinder 70 on a side facing the fixing member 36, the fixing member 36 is provided with a circular hole 72 at the position of the cylinder 70, and the cylinder 70 penetrates the circular hole 72.
In this way, the second insulation case 22 can be further fixed in a limited position.
Specifically, referring to fig. 5 and 6, in some embodiments, two cylinders 70 are disposed on the side of the positioning area 34 facing the fixing member 36, and two circular holes 72 are disposed on the fixing member 36 where the two cylinders 70 are located, and the two cylinders 70 are threaded through the two circular holes 72. Therefore, the fixing piece 36 can further limit the second insulation box 22 on the plane of the fixing piece 36, so as to ensure the stability of the second insulation box 22.
In some embodiments, the cylinder 70 may be disposed on a side of the positioning member 26 facing the positioning region 34, and the positioning region 34 and the fixing member 36 are provided with a circular hole 72, where the circular hole 72 is formed through the cylinder 70.
In certain embodiments, the second protective layer 20 is provided with a second sealing layer 74 on a side facing away from the first protective layer 14.
In this manner, second seal layer 74 may seal reservoir 80, further improving the sealing performance of reservoir 80.
Specifically, in some embodiments, the second sealing layer 74 is identical to the first sealing layer 48, the second sealing layer 74 includes a plurality of second sealing members 76, the second sealing members 76 are square and arranged in parallel, a plurality of gap regions 52 are formed on the second sealing layer 74, and the gap regions 52 and the second protective layer 20 are welded to fix the second sealing layer 74 to the second protective layer 20.
In some embodiments, mounting holes 78 are provided in the tank inner wall 12, and expansion bolts are provided through the first insulation can 16 and connect with the mounting holes 78.
This facilitates fixing the first protective layer 14 to the tank inner wall 12 side.
Specifically, referring to fig. 9, the tank inner wall 12 is provided with a mounting hole 78, the first insulation case 16 is provided with a hole through which an expansion bolt penetrates, and the first insulation case 16 is penetrated by the expansion bolt and connected to the mounting hole 78 at a specified position on the side where the first insulation case 16 is to be pre-fixed to the tank inner wall 12.
In some embodiments, the sealant is disposed in the mounting hole 78, and the sealant is also smeared on the expansion bolt, so that the tightness of the mounting hole 78 of the inner wall 12 of the storage tank can be ensured after the expansion bolt passes through the first insulation box 16 to connect the mounting hole 78. In addition, after the expansion bolts pass through the first insulation box 16 and are connected with the mounting holes 78, sealant can be smeared at the connection positions of the expansion bolts and the inner wall 12 of the storage tank, so that the sealing performance of the storage tank 80 is further improved.
In some embodiments, the embedded part 18 is provided with an extension 82 on a side facing the first insulation box 16, and the extension 82 extends toward the first insulation box 16.
In this way, the torsional performance of the embedded part 18 can be improved, and the stability of the embedded part 18 on the first insulation box 16 can be ensured.
Specifically, referring to fig. 8, the extension 82 is disposed on a side of the embedded part 18 facing the first insulation box 16, and since the second protection layer 20 is connected to the embedded part 18 through the fixing structure 24 so that the first protection layer 14 and the second protection layer 20 are connected, the stress on the second protection layer 20 is transferred to the embedded part 18 on the first insulation box 16 through the fixing structure 24, and the embedded part 18 is subjected to a larger torsion. In this embodiment, by providing the extension portion 82 on the side of the embedded part 18 facing the first insulation box 16, the extension portion 82 extends toward the first insulation box 16, so that the stability of the embedded part 18 in the first insulation box 16 can be improved, and it can be understood that the longer the extension portion 82 extends, the better the torsion resistance of the embedded part 18.
According to another aspect of the present invention, there is provided a method of installing a protection system 10, the protection system 10 including the protection system 10 of any one of the above embodiments, the method of installing including the steps of:
s1: mounting a first protective layer 14 on the inner tank wall 12;
s2: connecting the embedded part 18 and the positioning part 26;
s3: the securing member 36 and the positioning member 26 sandwich the positioning region 34 to position the second insulating housing 22 for mounting the second protective layer 20.
In this way, the protection system 10 is installed in a simple, quick and safe manner.
Wherein S1: a first protective layer 14 is mounted on the tank inner wall 12.
Specifically, the inner wall 12 of the tank is provided with a mounting hole 78 in advance, the first insulation case 16 of the first protection layer 14 is square, holes for the penetration of expansion bolts are provided in the four corners of the first protection case, the first insulation case 16 is pre-fixed to a designated position on one side of the inner wall 12 of the tank, and the first insulation case 16 is penetrated by the expansion bolts and connected to the mounting hole 78. In this manner, the first insulation can 16 can be secured to mount the first protective layer 14.
S2: the embedment 18 and the locator 26 are connected.
Specifically, the embedded part 18 is prefabricated and arranged on the first insulation box 16 in advance, the nut 60 is arranged on the embedded part 18, and after the first insulation box 16 of the first protection layer 14 is installed on the inner wall 12 of the storage tank, the embedded part 18 and the positioning part 26 are welded and connected. In this manner, subsequent mounting and joining of the first protective layer 14 and the second protective layer 20 is facilitated.
S3: the securing member 36 and the positioning member 26 sandwich the positioning region 34 to position the second insulating housing 22 for mounting the second protective layer 20.
Specifically, after the positioning member 26 is welded to the embedded part 18, the second insulation box 22 may be pre-fixed to a designated position, and then the fixing member 36 and the positioning member 26 are connected in a bolt 64 fixing manner to fixedly sandwich the positioning region 34 of the second insulation box 22 to fix the second insulation box 22. In the present embodiment, after four second insulating cases 22 around the positioning member 26 are pre-fixed, bolts 64 connect the positioning member 26 and the fixing member 36.
In some embodiments, temporary fixtures 54 in fig. 4 and 7 may be used to pre-secure second insulation can 22.
According to another aspect of the present invention, there is provided a storage tank 80, the storage tank 80 including the protection system 10 of any of the embodiments described above.
Specifically, since the storage tank 80 in this embodiment includes the protection system 10, the protection system 10 includes the first protection layer 14 and the second protection layer 20, and the double-layer arrangement can ensure that the storage tank 80 has good protection effect and heat preservation effect, the second protection layer 20 is installed by sandwiching the positioning area 34 of the second insulation box 22 between the first protection layer 14 and the second protection layer 20 through the fixing member 36 and the positioning member 26 to limit the second insulation box 22, and the installation manner is simple, rapid and safe.
In some embodiments, the storage tank 80 in this embodiment may be used to store liquefied gases, such as liquid nitrogen, liquid hydrogen, liquefied natural gas, and the like.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A protection system, characterized in that the protection system is arranged on one side of the inner wall of a storage tank, comprising:
the first protection layer comprises a plurality of first insulation boxes arranged along the inner wall surface of the storage tank, the first insulation boxes are square, and embedded parts are arranged on the side surfaces, away from the inner wall of the storage tank, of the first insulation boxes;
the second protective layer, include along a plurality of second insulation boxes that first protective layer set up, the second insulation box is square, the second protective layer is located first protective layer deviates from storage tank inner wall one side, first protective layer with the second protective layer passes through fixed knot constructs the connection, fixed knot constructs and includes:
the positioning piece is connected with the embedded piece, and is provided with a positioning part and four limiting parts which are convexly arranged on the positioning part and extend along a first direction and a second direction respectively, and the limiting parts are provided with connecting grooves;
the second insulation box is provided with a positioning area at one side where the positioning piece is located;
the fixing piece is provided with a limiting groove corresponding to the limiting part on the positioning piece, the limiting groove is clamped with the limiting part, and the fixing piece and the positioning piece clamp the positioning area to limit the second insulation box in a third direction;
the plurality of first insulation boxes are arranged in parallel along a first direction and a second direction;
the positioning area is provided with a first limit bar and a second limit bar, the fixing piece is provided with a first edge and a second edge at the position of the positioning area, the first limit bar is abutted against the first edge in the first direction, and the second limit bar is abutted against the second edge in the second direction;
the temporary fixing piece is used for temporarily fixing the second insulation box, the temporary fixing piece is provided with a connecting part and a fixing part, the connecting part is connected with the connecting groove, and the fixing part is connected with the second insulation box;
a cylinder is arranged on one side, facing the fixing piece, of the positioning area, a round hole is formed in the fixing piece at the position where the cylinder is located, and the cylinder penetrates through the round hole;
the first direction, the second direction and the third direction are perpendicular to each other.
2. A protection system according to claim 1, wherein a plurality of said second insulating boxes are juxtaposed in a first direction and a second direction.
3. The protection system according to claim 1, wherein a first sealing layer is disposed between the first protective layer and the second protective layer, the first sealing layer includes a plurality of first sealing members, the first sealing members are square and are disposed in parallel, a plurality of gap areas are formed on the first sealing layer, and the embedded member is disposed at the gap areas.
4. The protection system according to claim 1, wherein the embedded part is provided with a nut, the fixing part and the positioning part are provided with screw holes, a bolt penetrates through the screw holes to connect the nut so as to fix the fixing part and the positioning part, and a belleville spring and a gasket are further penetrated on the bolt.
5. A protective system according to claim 1, wherein the side of the second protective layer facing away from the first protective layer is provided with a second sealing layer.
6. A protection system according to claim 1, wherein the tank inner wall is provided with mounting holes, and expansion bolts are provided through the first insulation can and connected to the mounting holes.
7. A protection system according to claim 1, wherein the embedded part is provided with an extension part towards the first insulation box, and the extension part extends towards the first insulation box.
8. A tank comprising the protection system of any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410129872.1A CN117662969B (en) | 2024-01-31 | 2024-01-31 | Protection system, installation method thereof and storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410129872.1A CN117662969B (en) | 2024-01-31 | 2024-01-31 | Protection system, installation method thereof and storage tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117662969A CN117662969A (en) | 2024-03-08 |
| CN117662969B true CN117662969B (en) | 2024-04-02 |
Family
ID=90071632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410129872.1A Active CN117662969B (en) | 2024-01-31 | 2024-01-31 | Protection system, installation method thereof and storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117662969B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0051865A2 (en) * | 1980-11-10 | 1982-05-19 | KAEFER Isoliertechnik GmbH & Co. KG | Thermal insulation |
| DE102006043476A1 (en) * | 2006-09-15 | 2008-04-03 | Aker Mtw Werft Gmbh | Device for stress-free compensation of thermally induced changes in length of barrier layers in tanks for storing/transporting deep-frozen media comprises certain regions within the barrier layer that are designed as a flexible compensator |
| CN106499946A (en) * | 2012-10-09 | 2017-03-15 | 气体运输技术公司 | The sealed, thermally insulated tank of the corrugated metal thin film comprising an orthogonal folding |
| WO2019110894A1 (en) * | 2017-12-04 | 2019-06-13 | Gaztransport Et Technigaz | Thermally insulating sealed tank |
| KR20210001511A (en) * | 2019-06-28 | 2021-01-06 | 대우조선해양 주식회사 | Insulation System of Liquefied Natural Gas Storage Tank |
| KR20210006062A (en) * | 2019-07-08 | 2021-01-18 | 대우조선해양 주식회사 | Insulation System of LNG Storage Tanks where Upper and Lower Insulation Walls are Cross-placed |
| CN113090934A (en) * | 2019-12-23 | 2021-07-09 | 气体运输技术公司 | Tank wall heat insulation barrier |
| CN113719744A (en) * | 2020-05-26 | 2021-11-30 | 气体运输技术公司 | Anchoring device for holding an insulating block |
| CN113958861A (en) * | 2020-07-20 | 2022-01-21 | 气体运输技术公司 | Wall of a tank for storing liquefied gas |
| CN216075552U (en) * | 2021-08-23 | 2022-03-18 | 河北惠行智能设备有限公司 | Limiting connecting assembly |
| KR20220095378A (en) * | 2020-12-29 | 2022-07-07 | 대우조선해양 주식회사 | Fixing device of membrane-type liquefied gas insulation system |
| CN115066578A (en) * | 2020-11-10 | 2022-09-16 | 气体运输技术公司 | Method for producing a thermal insulation barrier for a can body |
| CN115325435A (en) * | 2022-08-23 | 2022-11-11 | 安徽扬天金塑新能源装备有限公司 | A low temperature storage tank that is used for insulation construction of low temperature storage tank and is based on this insulation construction |
| CN217928245U (en) * | 2022-05-06 | 2022-11-29 | 中太海事技术(上海)有限公司 | Insulating and cold-insulating block for film storage tank |
| CN115715358A (en) * | 2020-06-03 | 2023-02-24 | 气体运输技术公司 | Thermally insulated and sealed tank built into a load bearing structure |
| CN116812083A (en) * | 2023-08-30 | 2023-09-29 | 中太海事技术(上海)有限公司 | Marine low-temperature storage cabin enclosure system and installation process thereof |
| CN116857543A (en) * | 2023-09-04 | 2023-10-10 | 中太(苏州)氢能源科技有限公司 | Enclosure system for low-temperature storage tank and mounting process thereof |
| CN116902418A (en) * | 2023-09-13 | 2023-10-20 | 中太(苏州)氢能源科技有限公司 | Installation process for installing insulating module in low-temperature storage tank by using installation piece |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3004511B1 (en) * | 2013-04-15 | 2016-12-30 | Gaztransport Et Technigaz | SEALED AND THERMALLY INSULATED TANK |
-
2024
- 2024-01-31 CN CN202410129872.1A patent/CN117662969B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0051865A2 (en) * | 1980-11-10 | 1982-05-19 | KAEFER Isoliertechnik GmbH & Co. KG | Thermal insulation |
| DE102006043476A1 (en) * | 2006-09-15 | 2008-04-03 | Aker Mtw Werft Gmbh | Device for stress-free compensation of thermally induced changes in length of barrier layers in tanks for storing/transporting deep-frozen media comprises certain regions within the barrier layer that are designed as a flexible compensator |
| CN106499946A (en) * | 2012-10-09 | 2017-03-15 | 气体运输技术公司 | The sealed, thermally insulated tank of the corrugated metal thin film comprising an orthogonal folding |
| WO2019110894A1 (en) * | 2017-12-04 | 2019-06-13 | Gaztransport Et Technigaz | Thermally insulating sealed tank |
| CN111433509A (en) * | 2017-12-04 | 2020-07-17 | 气体运输技术公司 | Heat insulation sealing tank |
| KR20210001511A (en) * | 2019-06-28 | 2021-01-06 | 대우조선해양 주식회사 | Insulation System of Liquefied Natural Gas Storage Tank |
| KR20210006062A (en) * | 2019-07-08 | 2021-01-18 | 대우조선해양 주식회사 | Insulation System of LNG Storage Tanks where Upper and Lower Insulation Walls are Cross-placed |
| CN113090934A (en) * | 2019-12-23 | 2021-07-09 | 气体运输技术公司 | Tank wall heat insulation barrier |
| CN113719744A (en) * | 2020-05-26 | 2021-11-30 | 气体运输技术公司 | Anchoring device for holding an insulating block |
| CN115715358A (en) * | 2020-06-03 | 2023-02-24 | 气体运输技术公司 | Thermally insulated and sealed tank built into a load bearing structure |
| CN113958861A (en) * | 2020-07-20 | 2022-01-21 | 气体运输技术公司 | Wall of a tank for storing liquefied gas |
| CN115066578A (en) * | 2020-11-10 | 2022-09-16 | 气体运输技术公司 | Method for producing a thermal insulation barrier for a can body |
| KR20220095378A (en) * | 2020-12-29 | 2022-07-07 | 대우조선해양 주식회사 | Fixing device of membrane-type liquefied gas insulation system |
| CN216075552U (en) * | 2021-08-23 | 2022-03-18 | 河北惠行智能设备有限公司 | Limiting connecting assembly |
| CN217928245U (en) * | 2022-05-06 | 2022-11-29 | 中太海事技术(上海)有限公司 | Insulating and cold-insulating block for film storage tank |
| CN115325435A (en) * | 2022-08-23 | 2022-11-11 | 安徽扬天金塑新能源装备有限公司 | A low temperature storage tank that is used for insulation construction of low temperature storage tank and is based on this insulation construction |
| CN116812083A (en) * | 2023-08-30 | 2023-09-29 | 中太海事技术(上海)有限公司 | Marine low-temperature storage cabin enclosure system and installation process thereof |
| CN116857543A (en) * | 2023-09-04 | 2023-10-10 | 中太(苏州)氢能源科技有限公司 | Enclosure system for low-temperature storage tank and mounting process thereof |
| CN116902418A (en) * | 2023-09-13 | 2023-10-20 | 中太(苏州)氢能源科技有限公司 | Installation process for installing insulating module in low-temperature storage tank by using installation piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117662969A (en) | 2024-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8603666B2 (en) | Power supply apparatus | |
| KR100362831B1 (en) | A fuel cell with a gas manifold | |
| US8361669B2 (en) | Fuel-cell-equipped apparatus with a fuel cell unit supported by three points | |
| CN117662969B (en) | Protection system, installation method thereof and storage tank | |
| CN117585106A (en) | Method for installing thin film type enclosure system for bearing low-temperature liquefied gas | |
| KR101826169B1 (en) | Liquefied gas storage tank | |
| CN208507762U (en) | Battery pack and electric car | |
| KR101794359B1 (en) | A tank inner wall structure for LNG carrier | |
| CN117048777B (en) | Film type enclosure system structure | |
| KR101806635B1 (en) | Apparatus for resisting fuel cell stack deformation | |
| CN116812083B (en) | Marine low-temperature storage cabin enclosure system and installation process thereof | |
| KR100499713B1 (en) | Anchor of a lng storage tank | |
| KR20100022679A (en) | Angle pieces for mounted on corner panel of lng cargo containment system | |
| CN212513541U (en) | Single vibration test fixture for soft package battery | |
| KR101955632B1 (en) | Liquefied gas storage tank | |
| KR100998548B1 (en) | Insulation panel of a cargo | |
| KR101007695B1 (en) | Apparatus for securing top bridge panel of LNG cargo containment | |
| CN211508566U (en) | Lightning arrester protection device | |
| CN210246667U (en) | Photovoltaic support for iron sheet roof | |
| CN220050619U (en) | Auxiliary tool for assembling omega-ring heat exchanger | |
| CN221928281U (en) | Battery pack, energy storage equipment and energy storage system | |
| CN115000609B (en) | Battery fixing device and vehicle | |
| KR101744003B1 (en) | Jig for nut welding and install method of anchor assembly for lng cargo tank | |
| CN221898640U (en) | Engineering machinery | |
| CN219312967U (en) | Plate type heat preservation structure and low-temperature cargo tank |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |