CN106224758B - A kind of hybrid spherical storage tank of monoshell multilayer and its manufacturing process - Google Patents
A kind of hybrid spherical storage tank of monoshell multilayer and its manufacturing process Download PDFInfo
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- CN106224758B CN106224758B CN201610595625.6A CN201610595625A CN106224758B CN 106224758 B CN106224758 B CN 106224758B CN 201610595625 A CN201610595625 A CN 201610595625A CN 106224758 B CN106224758 B CN 106224758B
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- 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
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
- F17C1/02—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge involving reinforcing arrangements
-
- 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
- F17C13/005—Details of vessels or of the filling or discharging of vessels for medium-size and small storage vessels not under pressure
-
- 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
- F17C2201/0128—Shape spherical or elliptical
-
- 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
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0602—Wall structures; Special features thereof
- F17C2203/0604—Liners
-
- 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
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0602—Wall structures; Special features thereof
- F17C2203/0607—Coatings
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- 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
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0602—Wall structures; Special features thereof
- F17C2203/0612—Wall structures
- F17C2203/0614—Single wall
- F17C2203/0624—Single wall with four or more layers
-
- 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
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0634—Materials for walls or layers thereof
-
- 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
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0634—Materials for walls or layers thereof
- F17C2203/0636—Metals
- F17C2203/0639—Steels
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- 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
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0634—Materials for walls or layers thereof
- F17C2203/0636—Metals
- F17C2203/0648—Alloys or compositions of metals
-
- 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
- F17C2209/21—Shaping processes
- F17C2209/2154—Winding
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- 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
- F17C2209/221—Welding
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- 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
- F17C2209/225—Spraying
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- 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
- F17C2209/227—Assembling processes by adhesive means
-
- 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
- F17C2209/23—Manufacturing of particular parts or at special locations
- F17C2209/232—Manufacturing of particular parts or at special locations of walls
Abstract
A kind of hybrid spherical storage tank of monoshell multilayer and its manufacturing process, including the mixing sandwich type element of manhole and feed inlet and outlet is reserved with, mixing sandwich type element includes equatorial zone, temperate zone and pole plate, wherein, equatorial zone and temperate zone use tangerine flap-type, and pole plate uses football flap-type；Hybrid inner walls set one layer of liner layer, and hybrid housing exterior walls set gradually resistance to compression layer, tensile layer and antirust coat and wearing layer from inside to outside.The structure of the storage tank is also more stablized, and is effectively increased the service life of spherical storage tank.Process of the present invention is simple, easy to implement, and effectively raise manufacture storage tank when stock utilization, reduce because complex procedures and caused by manpower and materials waste problem.Meanwhile the stability of tank body is enhanced, it ensure that the leakproofness of storage tank, it is difficult the leakage that gas or liquid occurs to make it, has continued the service life of spherical storage tank to a certain extent, reduces the possibility of the accidents such as the explosion because of leakage initiation, fire.
Description
Technical field
The present invention relates to the process route field of spherical storage tank technology, more particularly to a kind of hybrid spherical storage of monoshell multilayer
Tank and its manufacturing process.
Background technology
Spherical storage tank is a kind of pressure vessel for being used for storing liquid, gas or liquid gas.Since it is thin with wall thickness,
It is light-weight, the advantages that, low cost few with material, floor space is few, it is widely used in the industry neck such as oil, petrochemical industry, chemical industry, metallurgy
Domain and some other industries.Football flap-type is divided into according to spherical shell form, tangerine flap-type and both be combined hybrid, and football
Flap-type weld seam arrangement is complicated, and construction assembling is difficult, and tangerine flap-type blanking shaping is complicated, and availability ratio of the armor plate is low, so generally using two
Person is combined hybrid.The hybrid structure for combining both, have block count it is few, weld seam is short, welding job amount it is small and
The advantages that availability ratio of the armor plate is high, cleverly avoids defect, is widely adopted.Spherical tank is divided into by individual layer ball according to the spherical shell number of plies
Tank, multilayer spherical tank, double-metal layer spherical tank and double-shelled spherical tank, and domestic and international application is most widely individual layer spherical tank.But individual layer
Spherical tank structure is relatively simple, and wall thickness is thin.And spherical tank stores inflammable and explosive or poisonous medium mostly, once accident occurs, no
The leakage and release of medium can be only caused, can also trigger a series of major accident as being poisoned, pollution etc..To factory work people
Member, society or even country bring immeasurable loss.
The content of the invention
To overcome the problems of the prior art, the object of the present invention is to provide a kind of a kind of simple, easy-operating monoshell is more
The hybrid spherical storage tank of layer and its manufacturing process, by multi-layer structure design, ensure that storage tank is close during transport and use
Sealing property is good, structure safety and stability, and whole synthesis performance is good.
To achieve these goals, the present invention adopts the following technical scheme that：
A kind of manufacturing process of the hybrid spherical storage tank of monoshell multilayer, first, a mixing sandwich type element is welded into by steel plate,
Mixing sandwich type element includes equatorial zone, temperate zone and pole plate, wherein, equatorial zone and temperate zone use tangerine flap-type, and pole plate uses football flap-type；
Secondly, hybrid inner walls set liner layer, then will made of high resistance to compression composite material some hemisphere
Shape housing is bonded to hybrid housing exterior walls, forms resistance to compression layer；Resistance to compression layer is wound with the composite material for being used high-tensile,
Form tensile layer；Even application is carried out to tensile layer with aqueous antirust paint again, forms antirust coat；
Finally, abrasion-proof ceramics paster is spliced in antirust coat outer wall, forms wearing layer.
Further improve of the invention is that the hybrid case top reserves a manhole and feed inlet and outlet.
Further improve of the invention is that the liner layer is set by procedure below：By spherical high temperature resistant inflatable
Air bag is put at the manhole of hybrid case top, is inflated to its maximum volume；Meanwhile to air bag with mixing between sandwich type element
Polytetrafluoroethylene (PTFE) is squeezed into, and each section for mixing sandwich type element is carried out being heated to polytetrafluoroethylene (PTFE) using localizing electrode's heating
Fusing point, polytetrafluoroethylene (PTFE) is uniformly squeezed in hybrid inner walls by air bag, cools down, and forms liner layer.
Further improve of the invention is that the thickness of the liner layer is 15-18mm.
Further improve of the invention is that the high resistance to compression composite material type number is XW-42.
Of the invention further improve be, the radius of the hemispherical housing is 6cm, and adjacent hemispherical housing it
Between tight.
Further improve of the invention is, using epoxy resin by hemispherical case bonding in hybrid housing exterior walls
On.
The present invention, which further improves, to be, the model Q345B of the composite material of the high-tensile.
Further improve of the invention is that the abrasion-proof ceramics paster is hexagon.
A kind of hybrid spherical storage tank of monoshell multilayer, including the mixing sandwich type element of manhole and feed inlet and outlet is reserved with, mix
Sandwich type element includes equatorial zone, temperate zone and pole plate, wherein, equatorial zone and temperate zone use tangerine flap-type, and pole plate uses football flap-type；Mixing
Sandwich type element inner wall sets one layer of liner layer, and hybrid housing exterior walls set gradually resistance to compression layer, tensile layer and antirust coat from inside to outside
And wearing layer.
Compared with prior art, the device have the advantages that：
Using mixing sandwich type element, that is, casing play simple and stable structure of steel plate welding in the present invention, and easily weld；When
Pressure is excessive and when deforming upon, resistance to compression layer can store certain pressure；Tensile layer ensure that storage tank in transport and using process
In the problems such as because of interior external broach storage tank will not being caused to fail；Antirust coat ensure that storage tank in use from corrosion because
Son influences, and has continued the service life of storage tank；Wearing layer make storage tank in transportational process or installation process will not because of with metal,
Ground or other object frictions and cause serious abrasion.Under such multi-layer structure design, the close of spherical storage tank is substantially increased
Sealing property, makes it difficult to that the leakage for storing gas-liquid occurs.Meanwhile the structure of storage tank is also more stablized, and is effectively increased
The service life of spherical storage tank.Process of the present invention is simple, easy to implement, and effectively raises material when manufacturing storage tank
Expect utilization rate, reduce because complex procedures and caused by manpower and materials waste problem.Meanwhile each step ring ring phase of process route
Button, enhances the stability of tank body, ensure that the leakproofness of storage tank, makes it be difficult the leakage that gas or liquid occurs, certain journey
The service life of spherical storage tank is continued on degree, has reduced the possibility of the accidents such as the explosion because of leakage initiation, fire, protect
Country and the property safety of the people.
Further, liner layer fibrous material made of polytetrafluoroethylene (PTFE) has resistance to acid and alkali is strong, and corrosion resistance is good etc.
Advantage, will not be reacted with them when storing gas or liquid, will not cause their pollution；
Further, resistance to compression layer is made hemispherical small shell using high resistance to compression composite material and bonds into being more advantageous to resisting
Pressure, when being deformed upon when pressure is excessive, can store certain pressure；Tensile layer ensure that storage tank during transport and use
The problems such as because of interior external broach storage tank will not being caused to fail；Antirust coat ensure that storage tank in use from corrosion factor
Influence, continued the service life of storage tank.
Further, abrasion-proof ceramics paster is hexagon, can so be wrapped whole sphere.
Further, resistance to compression layer surface is uneven because being hemispherical small shell, so being conducive to the winding of tensile layer.
Afterwards, the miscellaneous sequence of the composite material of high-tensile is wrapped in resistance to compression layer surface, until reservoir surface is smooth, forms tensile layer.
When tensile layer is wound, resistance to compression layer surface is uneven to be easy to wind, using the winding of miscellaneous sequence until sphere is smooth.
Sandwich type element is mixed in the present invention includes equatorial zone, temperate zone and pole plate, wherein, equatorial zone and temperate zone use tangerine flap-type,
Pole plate uses football flap-type；Hybrid inner walls set one layer of liner layer, and hybrid housing exterior walls are set gradually from inside to outside
Resistance to compression layer, tensile layer and antirust coat and wearing layer.When being deformed upon when pressure is excessive, resistance to compression layer can store certain pressure；
Tensile layer ensure that storage tank because of interior external broach storage tank will not be caused to fail during transport and use the problems such as；Antirust coat
Ensure that storage tank influences from corrosion factor in use, has continued the service life of storage tank；Wearing layer is transporting storage tank
Serious abrasion will not be caused in defeated process or installation process because of with metal, ground or other object frictions.The structure energy
The sealing performance of spherical storage tank is substantially increased, makes it difficult to that the leakage for storing gas-liquid occurs.Meanwhile the structure of storage tank
More stablize, be effectively increased the service life of spherical storage tank.
Brief description of the drawings
Fig. 1 is casing play structure diagram；
Fig. 2 is resistance to compression Rotating fields schematic diagram；
Fig. 3 is resistance to compression layer overall structure；
Fig. 4 is schematic structural view of the invention；
Fig. 5 is the top view of Fig. 4.
Fig. 6 is manufacturing process route schematic diagram of the present invention；
Fig. 7 is to carry out heated by electrodes schematic diagram to the local of steel plate；
Fig. 8 is the process route that resistance to compression layer is formed with tensile layer.
In figure, 1 is mixing sandwich type element, and 2 be liner layer, and 3 be resistance to compression layer, and 4 be tensile layer, and 5 be antirust coat, and 6 are
Wearing layer, 7 be manhole, and 8 be feed inlet and outlet, and 9 be upper step, and 10 be bottom crown, and 11 be upper temperature zone, and 12 be lower temperate zone,
13 be equatorial zone.
Specific embodiment
To make the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
A kind of manufacturing process of the hybrid spherical storage tank of monoshell multilayer, it is specific as follows：
First, referring to Fig. 1 and 6, steel plate is welded into by a mixing sandwich type element 1 using welding technique, mixing sandwich type element 1 wraps
Equatorial zone 13, temperate zone and pole plate are included, wherein, equatorial zone and temperate zone use tangerine flap-type, and pole plate uses football flap-type；Temperate zone includes upper
Temperate zone 11 and lower temperate zone 12；Pole plate includes upper step 9 and bottom crown 10.Welded in hybrid case top and reserve a manhole 7
With feed inlet and outlet 8.
Secondly, referring to Fig. 6 and Fig. 7, spherical high temperature resistant inflatable airbag is put at the manhole 7 of hybrid case top
Enter, be inflated to its maximum volume；Meanwhile squeezed into air bag with mixing made of polytetrafluoroethylene (PTFE) high temperature extrusion between sandwich type element
Fibrous material, the specifically fibrous material made of polytetrafluoroethylene (PTFE) passes through melt spinning process, and utilize localizing electrode's heating pair
The each section of mixing sandwich type element be heated to the fusing point (350 DEG C or so) of polytetrafluoroethylene (PTFE), and air bag is equal by polytetrafluoroethylene (PTFE)
Even to be squeezed in hybrid inner walls, cooling, forms liner layer 2；During local heating, connect respectively at the both ends in selected region
Enter cathode and negative power supply, as shown in fig. 7, the bottom left section of selected spherical shell, in bottom crown center access anode, equatorial zone left
Center access cathode, opens power supply, is heated；Afterwards in transition region, until whole spherical tank forms liner layer, and heating zone
Domain can voluntarily select, and facilitate easy to operate；And then by air bag deflation, extraction；Wherein, during airbag aeration to volume maximum
Radius ratio mixes the small 15-18mm of radius of sandwich type element 1, i.e., the thickness of described liner layer 2 is 15-18mm.
Then epoxy resin (room curing and high temperature resistant will be used by some hemispherical housings made of high resistance to compression composite material
Binding agent) hybrid housing exterior walls are bonded to, the radius of hemispherical housing is 6cm, and without sky between adjacent hemispherical housing
Gap, forms resistance to compression layer 3；Resistance to compression layer 3 is wound with the composite material for being used high-tensile, forms tensile layer 4；Referring to Fig. 8, figure
8 process routes formed for resistance to compression layer with tensile layer, are first made a certain number of hemispherical small shells by high resistance to compression composite material,
Epoxy resin (temperature-resistance adhesive capable of curing at room temperature) is evenly coated in surface of steel plate again, small shell is finally bonded in steel plate table
Face, forms resistance to compression layer, and resistance to compression layer surface is because being hemispherical small shell, uneven, so being conducive to the winding of tensile layer.It
Afterwards, then by the miscellaneous sequence of the composite material of high-tensile resistance to compression layer surface is wrapped in, until reservoir surface is smooth, forms tensile layer.
When tensile layer is wound, resistance to compression layer surface is uneven to be easy to wind, using the winding of miscellaneous sequence until sphere is smooth.
Carry out even application (in addition to manhole and feed inlet and outlet) to tensile layer with aqueous antirust paint again, form antirust coat 5；
Finally, first heat up to hexagon abrasion-proof ceramics paster, then spliced in antirust coat outer wall, formed wear-resisting
Layer 6.
Heretofore described high resistance to compression composite material type number is XW-42；The model of the composite material of high-tensile
Q345B。
Referring to Fig. 1 and Fig. 4, the hybrid spherical storage tank of monoshell multilayer of the invention, including it is reserved with manhole 7 and feed inlet and outlet
8 mixing sandwich type element, mixing sandwich type element include equatorial zone, temperate zone and pole plate, wherein, equatorial zone and temperate zone use tangerine flap-type, pole
Plate uses football flap-type；Mix 1 inner wall of sandwich type element and one layer of liner layer 2 is set, mixing 1 outer wall of sandwich type element is set gradually from inside to outside
Resistance to compression layer 3, tensile layer 4 and antirust coat 5 and wearing layer 6.
The structure stress figure of resistance to compression layer is illustrated in figure 2, when ambient pressure grants spherical tank surface, hemispherical small shell meeting
Equal reaction force is produced to it, when pressure is excessive, certain deformation can occur for hemispherical small shell, store up inside housings
Certain pressure is deposited, is conducive to spherical storage tank resistance to compression.
It is illustrated in figure 3 the overall structure diagram of resistance to compression layer.Tensile layer uses the composite material with high-tensile
It is entwined, antirust (coating) layer is formed using aqueous antirust paint spraying, and wearing layer is heated using hexagon wear-resistant ceramic material
It is spliced, overall structure is as shown in figure 4, its top view is shown in Fig. 5.
Claims (8)
- A kind of 1. manufacturing process of the hybrid spherical storage tank of monoshell multilayer, it is characterised in thatFirst, steel plate being welded into a mixing sandwich type element (1), mixing sandwich type element (1) includes equatorial zone, temperate zone and pole plate, its In, equatorial zone and temperate zone use tangerine flap-type, and pole plate uses football flap-type；Secondly, liner layer (2) is set in mixing sandwich type element (1) inner wall, then will be some half made of high resistance to compression composite material Spherical shell is bonded to hybrid housing exterior walls, forms resistance to compression layer (3)；With being used the composite material of high-tensile by resistance to compression layer (3) wind, form tensile layer (4)；Even application is carried out to tensile layer with aqueous antirust paint again, forms antirust coat (5)；Finally, abrasion-proof ceramics paster is spliced in antirust coat outer wall, forms wearing layer (6)；The hybrid case top reserves a manhole (7) and feed inlet and outlet (8)；The liner layer (2) is set by procedure below：People by spherical high temperature resistant inflatable airbag from hybrid case top Hole (7) place is put into, and is inflated to its maximum volume；Meanwhile polytetrafluoroethylene (PTFE) is squeezed between sandwich type element with mixing to air bag, and utilize Localizing electrode's heating to each section for mixing sandwich type element be heated to the fusing point of polytetrafluoroethylene (PTFE), and air bag is by polytetrafluoroethyl-ne Alkene is uniformly squeezed in hybrid inner walls, and cooling, forms liner layer (2).
- 2. the manufacturing process of a kind of hybrid spherical storage tank of monoshell multilayer according to claim 1, it is characterised in that described The thickness of liner layer (2) is 15-18mm.
- 3. the manufacturing process of a kind of hybrid spherical storage tank of monoshell multilayer according to claim 1, it is characterised in that described High resistance to compression composite material type number is XW-42.
- 4. the manufacturing process of a kind of hybrid spherical storage tank of monoshell multilayer according to claim 1, it is characterised in that described The radius of hemispherical housing is 6cm, and tight between adjacent hemispherical housing.
- 5. the manufacturing process of a kind of hybrid spherical storage tank of monoshell multilayer according to claim 1, it is characterised in that use Epoxy resin is by hemispherical case bonding on hybrid housing exterior walls.
- 6. the manufacturing process of a kind of hybrid spherical storage tank of monoshell multilayer according to claim 1, it is characterised in that described The model Q345B of the composite material of high-tensile.
- 7. the manufacturing process of a kind of hybrid spherical storage tank of monoshell multilayer according to claim 1, it is characterised in that described Abrasion-proof ceramics paster is hexagon.
- A kind of 8. hybrid spherical storage tank of monoshell multilayer prepared using manufacturing process described in claim 1, it is characterised in that bag The mixing sandwich type element for being reserved with manhole (7) and feed inlet and outlet (8) is included, mixing sandwich type element includes equatorial zone, temperate zone and pole plate, its In, equatorial zone and temperate zone use tangerine flap-type, and pole plate uses football flap-type；Mix sandwich type element (1) inner wall and one layer of liner layer is set (2), mixing sandwich type element (1) outer wall sets gradually resistance to compression layer (3), tensile layer (4) and antirust coat (5) and wearing layer from inside to outside (6)。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610595625.6A CN106224758B (en) | 2016-07-26 | 2016-07-26 | A kind of hybrid spherical storage tank of monoshell multilayer and its manufacturing process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610595625.6A CN106224758B (en) | 2016-07-26 | 2016-07-26 | A kind of hybrid spherical storage tank of monoshell multilayer and its manufacturing process |
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| CN106224758A CN106224758A (en) | 2016-12-14 |
| CN106224758B true CN106224758B (en) | 2018-04-27 |
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| CN106224758A (en) | 2016-12-14 |
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