CN215293552U - Thin-wall spherical tank structure - Google Patents
Thin-wall spherical tank structure Download PDFInfo
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- CN215293552U CN215293552U CN202120350635.XU CN202120350635U CN215293552U CN 215293552 U CN215293552 U CN 215293552U CN 202120350635 U CN202120350635 U CN 202120350635U CN 215293552 U CN215293552 U CN 215293552U
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- spherical tank
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Abstract
The utility model discloses a thin-wall spherical tank structure, which relates to the spherical tank manufacturing field, and the key points of the technical proposal of the structure comprise a sealing head and a connecting ring plate, wherein the sealing head is a hemispherical shell, two sealing heads are arranged, the two sealing heads are respectively fixed at two sides of the connecting ring plate, and one of the sealing heads is provided with a material inlet and a material outlet; the connecting ring plate is provided with a first process hole which is used for communicating the inner side of the spherical tank with the outer side of the spherical tank; the first process holes are arranged in a plurality and are axially distributed around the support ring; the first process holes penetrate through the support ring along the radial direction of the support ring. The utility model discloses a major structure of spherical tank is constituteed to two hemispherical shell's head, has reduced the quantity of hoop welding seam, has avoided the production of vertical welding seam, has reduced the utility model discloses the risk of fracture when bearing great load.
Description
Technical Field
The utility model relates to a spherical tank field of making, more specifically the theory that says so, it relates to a thin wall spherical tank structure.
Background
The spherical tank is a common pressure type container for storing liquid and gas, and because the distances from all parts of the spherical tank shell to the geometric center of the spherical tank shell are equal, the pressure borne by the spherical tank shell is uniform, and under the condition of the same diameter, the bearing capacity of the spherical tank shell is 1 time greater than that of a cylindrical container, so that the thickness of steel for producing the spherical tank is only half of that of the cylindrical tank with the same diameter.
As shown in figure 1, common spherical tank structures comprise an orange petal type spherical tank, a football petal type spherical tank and a mixed type spherical tank, the spherical tanks of the three types of structures are all formed by assembling and welding a plurality of arc-shaped steel materials, welding seams in circumferential direction and longitudinal direction in different directions can be generated during welding, the circumferential welding seam is horizontal and surrounds the circumferential welding seam of the spherical tank, and the longitudinal welding seam is perpendicular to the circumferential welding seam. When the spherical tank shell bears pressure, the load borne by the longitudinal welding line is twice that of the circumferential welding line, so that the risk of cracking of the spherical tank when bearing larger load is increased.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a thin wall spherical tank structure, its major structure through spherical shell's head constitution spherical tank has reduced the quantity of hoop welding seam, has avoided the production of vertical welding seam, has reduced the utility model discloses the risk of fracture when bearing great load.
In order to achieve the above purpose, the utility model provides a following technical scheme: a thin-wall spherical tank structure comprises two end sockets and a connecting ring plate, wherein the end sockets are hemispherical shells, the two end sockets are respectively fixed on two sides of the connecting ring plate, and one end socket is provided with a feed inlet and a discharge outlet; the connecting ring plate is provided with a first process hole which is used for communicating the inner side of the spherical tank with the outer side of the spherical tank; the first process holes are arranged in a plurality and are axially distributed around the support ring; the first process holes penetrate through the support ring along the radial direction of the support ring.
Through adopting the technical scheme, the utility model discloses a major structure of spherical tank is constituteed to two hemispherical shell's head, has reduced the quantity of hoop welding seam, has avoided the production of vertical welding seam, has reduced the utility model discloses the risk of fracture when bearing great load. And simultaneously, the utility model discloses a set up first fabrication hole for receive the gaseous spherical tank that can discharge of thermal energy in the spherical tank, make spherical tank internal pressure in the bearing range of the jar body, reduced the possibility that gaseous welding seam department that does not solidify completely spills over in the spherical tank, with the bearing strength who guarantees the welding seam, reduce the risk of welding seam fracture when bearing great load of spherical tank.
The utility model discloses further set up to: a plurality of second process holes are formed in the outer side of the connecting ring plate, the second process holes correspond to the first process holes one to one, and each second process hole is communicated with the corresponding first process hole; the aperture of the second fabrication hole is larger than that of the first fabrication hole.
By adopting the technical scheme, the utility model discloses a set up the second fabrication hole for behind the first fabrication hole seal, the cylinder steel that is used for the first fabrication hole of shutoff deviates from the inboard one end of jar and can not reveal outside the connecting ring board, has reduced the possibility that cylinder steel receives external force to influence and destroys first fabrication hole leakproofness.
The utility model discloses further set up to: the connecting ring plate comprises a supporting ring and two welding gaskets, and the two welding gaskets are respectively fixed on two axial sides of the supporting ring; the two gaskets are respectively propped against the inner sides of the two end sockets.
By adopting the technical scheme, the welding liner is arranged, so that the effective penetration at the welding seam is equal to the wall thickness of the seal head, and the stability of the welding seam between the connecting ring plate and the seal head is improved; meanwhile, the welding liner is supported on the inner side of the welding line, so that the risk of collapse of the welding line caused by softening of the thin wall of the seal head by heating is reduced, and the compressive strength of the welding line can meet the designed strength requirement.
The utility model discloses further set up to: the support ring and the welding gasket are integrally formed.
By adopting the technical scheme, the two welding liners and the support ring are integrated, so that the welding slag can not fall to the inner side of the spherical tank.
The utility model discloses further set up to: the outer diameter of the support ring is larger than that of the welding liner, two inclined planes are arranged on two sides of the support ring respectively, and one sides of the two inclined planes, which are close to the axis of the connecting portion, are inclined towards the direction deviating from each other.
By adopting the technical scheme, the welding wire can flow to the position between the seal head and the welding gasket under the guidance of the inclined plane after being melted.
The utility model discloses further set up to: the support ring comprises a connecting portion and a supporting portion, the connecting portion is fixed between the two welding liners, the supporting portion is fixed on the outer side of the connecting portion, mounting holes used for being connected with the spherical tank support are formed in the supporting portion, the mounting holes are multiple, and the mounting holes are distributed around the axis of the support ring.
The utility model discloses further set up to: the axis of the connecting ring plate is vertical, and the axis of the material inlet and the material outlet is collinear with the axis of the connecting ring plate.
The utility model discloses further set up to: the material inlet and outlet is positioned above the connecting ring plate.
To sum up, the utility model discloses compare and have following beneficial effect in prior art:
1. the utility model discloses a major structure of spherical tank is constituteed to two hemispherical shell's head, has reduced the quantity of hoop welding seam, has avoided the production of vertical welding seam, has reduced the utility model discloses the risk of fracture when bearing great load.
2. The utility model discloses a set welding liner and support ring to an organic whole, when making effective penetration and the head wall thickness of welding seam department equal, increase the stability of welding seam between connecting ring board and head, avoided the welded welding slag to drop to the spherical tank inboard.
3. The utility model discloses a set up first fabrication hole for receive the gaseous spherical tank that can discharge of thermal energy in the spherical tank, make spherical tank internal pressure in the bearing range of the jar body, reduced the possibility that gaseous welding seam department that does not solidify completely spills over in the spherical tank, with the bearing strength who guarantees the welding seam, reduce the risk of welding seam fracture when bearing great load of spherical tank.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a cross-sectional view of a first tooling hole embodying this embodiment.
In the figure: 1. sealing the end; 11. feeding and discharging ports; 2. a connecting ring plate; 21. a support ring; 211. a support portion; 2111. a first fabrication hole; 2112. mounting holes; 2113. a second fabrication hole; 212. a connecting portion; 2121. a bevel; 22. and welding the gasket.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.
The present invention will be further described with reference to the accompanying drawings and preferred embodiments.
Example (b):
as shown in fig. 1 and 2, a basic structure of a preferred embodiment of the present invention is a thin-wall spherical tank structure, which includes a sealing head 1 and a connecting ring plate 2, wherein the sealing head 1 and the connecting ring plate 2 are integrally formed, the sealing head 1 is a hemispherical shell, the two sealing heads 1 are arranged, the two sealing heads 1 are respectively fixed on two sides of the connecting ring plate 2, the two sealing heads 1 and the connecting ring plate 2 form a spherical tank body, and one of the sealing heads 1 is provided with a material inlet/outlet 11; the connecting ring plate 2 is used for being fixedly connected with a spherical tank support for supporting the spherical tank, and the bottom of the spherical tank is supported away from the ground. This embodiment forms spherical structure through two integrated into one piece's head 1, has reduced the quantity of hoop welding seam, has avoided the production of vertical welding seam, has reduced the risk of this embodiment fracture when bearing great load.
The connecting ring plate 2 comprises a supporting ring 21 and two welding gaskets 22, wherein the two welding gaskets 22 are respectively fixed on two sides of the supporting ring 21; in particular, the two welding gaskets 22 are integral with the support ring 21 and the connecting ring plate 2 is made by lathing. The two welding gaskets 22 are respectively positioned at the inner sides of the close end sockets 1; in the embodiment, the welding liner 22 is arranged, so that the effective penetration of the welding seam is equal to the wall thickness of the seal head 1, and the stability of the welding seam between the connecting annular plate 2 and the seal head 1 is improved; meanwhile, as the two welding gaskets 22 are integrated with the support ring 21, welding slag can not fall to the inner side of the spherical tank. And because the welding liner 22 is supported at the inner side of the welding seam, the risk of the collapse of the welding seam caused by the fact that the wall thickness of the seal head 1 is thin and the welding seam is softened by heating is reduced, and the compressive strength of the welding seam can meet the designed strength requirement.
The outer side of the support ring 21 is provided with a first process hole 2111, the first process hole 2111 radially penetrates through the support ring 21 along the support ring 21, and after the spherical tank is welded, the first process hole 2111 needs to be sealed. When welding head 1 and connecting ring board 2, the inside gas of spherical tank can receive the thermal expansion, and this embodiment is through seting up first fabrication hole 2111 for the spherical tank can be discharged to the gas that receives the thermal expansion in the spherical tank, makes the internal pressure of spherical tank in the bearing range of jar body, has reduced the possibility that gas in the spherical tank spills over from the welding seam department that does not solidify completely, with the bearing strength who guarantees the welding seam, reduces the risk that the welding seam ftractures when the spherical tank bears great load.
Specifically, a plurality of first process holes 2111 are arranged, and the plurality of first process holes 2111 are uniformly distributed around the axis of the support ring 21, so that the exhaust speed of the gas subjected to thermal expansion in the tank body is increased, and the load borne by each part of the weld joint is within the bearing range.
Specifically, a second process hole 2113 is further formed in the outer side of the support ring 21, the second process hole 2113 is communicated with the first process hole 2111, the aperture of the second process hole 2113 is larger than that of the first process hole, and the depth of the second process hole 2113 is smaller than that of the first process hole 2111; when the first process hole 2111 is sealed, the cylindrical steel with the same diameter as that of the first process hole 2111 is inserted into the first process hole 2111, the welding wire flows between the cylindrical steel and the hole wall of the first process hole 2111 through the second process hole 2113 after being melted, and the cylindrical steel and the hole wall of the first process hole 2111 are welded together, so that sealing can be completed; when the cylindrical steel is welded in the first process hole 2111, one end of the cylindrical steel, which is far away from the inner side of the tank body, is completely immersed in the second process hole 2113. In this embodiment, by providing the second process hole 2113, after the first process hole 2111 is sealed, the end of the cylindrical steel deviating from the inner side of the tank body is not exposed outside the connection ring plate 2, thereby reducing the possibility that the sealing property of the first process hole 2111 is damaged by the influence of external force.
Specifically, a welding groove is formed in the wall of the second technical hole 2113 at the end close to the first technical hole 2111, and the welding groove is arranged around the axis of the first technical hole 2111, so that the penetration between the cylindrical steel and the wall of the first technical hole 2111 is increased, and the strength of a weld joint between the cylindrical steel and the wall of the first technical hole 2111 is increased.
The support ring 21 is provided with a plurality of mounting holes 2112, and the plurality of mounting holes 2112 are arranged around the axis of the support ring 21. When this embodiment is with the spherical tank support fixed connection who is used for supporting the spherical tank, the fastener that is used for connecting spherical tank and spherical tank support passes mounting hole 2112 and spherical tank support fixed connection, installs this embodiment on the spherical tank support.
Specifically, the support ring 21 includes a connection part 212 and a support part 211, the connection part 212 is located between two welding gaskets 22, two sides of the connection part 212 are respectively welded with the two seal heads 1, and the outer diameter of the connection part 212 is larger than that of the welding gaskets 22; the support portion 211 is fixed to the outer side of the connection portion 212, the first process hole 2111 penetrates the support portion 211 and the connection portion 212, and the installation hole 2112 is opened on the support portion 211.
Two inclined surfaces 2121 are arranged on two sides of the connecting part 212, and one sides of the two inclined surfaces 2121 close to the axis of the connecting part 212 are inclined towards directions away from each other, so that the welding wire flows between the seal head 1 and the welding liner 22 along the inclined surfaces 2121 after being melted.
Specifically, the seal head 1 is a spinning seal head. The spinning end socket has good tensile strength, yield strength and hardness and low surface roughness.
Specifically, in this embodiment, the axis of the connection ring plate 2 is vertical, and the axis of the material inlet/outlet 11 is collinear with the axis of the connection ring plate 2.
Specifically, the material inlet/outlet 11 is located above the connection ring plate 2 in this embodiment.
This embodiment forms the major structure of spherical tank through two integrated into one piece's head 1, has reduced the quantity of hoop welding seam, has avoided the production of vertical welding seam, has reduced the risk of this embodiment fracture when bearing great load. In addition, in the embodiment, the welding liner 22 and the support ring 21 are integrated, so that the effective penetration at the welding seam is equal to the wall thickness of the end socket 1, the stability of the welding seam between the connecting ring plate 2 and the end socket 1 is improved, and meanwhile, the welding slag is prevented from falling to the inner side of the spherical tank; finally, in this embodiment, the first process hole 2111 is formed, so that the gas subjected to thermal expansion in the spherical tank can be discharged out of the spherical tank, the internal pressure of the spherical tank is within the bearing range of the tank body, the possibility that the gas in the spherical tank overflows from the incompletely solidified weld joint is reduced, the bearing strength of the weld joint is ensured, and the risk of weld joint cracking when the spherical tank bears a large load is reduced.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a thin wall spherical tank structure which characterized in that: the sealing device comprises two sealing heads (1) and two connecting ring plates (2), wherein the sealing heads (1) are hemispherical shells, the two sealing heads (1) are respectively fixed on two sides of the connecting ring plates (2), and one sealing head (1) is provided with a material inlet and outlet (11); a first process hole (2111) is formed in the connecting ring plate (2), and the first process hole (2111) is used for communicating the inner side of the spherical tank with the outer side of the spherical tank; the first process holes (2111) are arranged in plurality, and the plurality of first process holes (2111) are axially arranged around the support ring (21); the first process holes (2111) penetrate through the support ring (21) in the radial direction of the support ring (21).
2. A thin-walled spherical tank structure according to claim 1, wherein: a plurality of second process holes (2113) are formed in the outer side of the connecting ring plate (2), the second process holes (2113) correspond to the first process holes (2111) one by one, each second process hole (2113) is communicated with the corresponding first process hole (2111), and the aperture of each second process hole (2113) is larger than that of each first process hole (2111).
3. A thin-walled spherical tank structure according to claim 1, wherein: the connecting ring plate (2) comprises a supporting ring (21) and two welding gaskets (22), wherein the two welding gaskets (22) are respectively fixed on two axial sides of the supporting ring (21); the two gaskets are respectively propped against the inner sides of the two seal heads (1).
4. A thin-walled spherical tank structure according to claim 3, wherein: the support ring (21) and the welding gasket (22) are integrally formed.
5. A thin-walled spherical tank structure according to claim 3, wherein: the outer diameter of the support ring (21) is larger than that of the welding gasket (22), two inclined planes (2121) are respectively arranged on two sides of the support ring (21), and one sides of the two inclined planes (2121) close to the axis of the connecting part (212) are obliquely arranged towards the direction deviating from each other.
6. A thin-walled spherical tank structure according to claim 3, wherein: the support ring (21) comprises a connecting portion (212) and a supporting portion (211), the connecting portion (212) is fixed between the two welding gaskets (22), the supporting portion (211) is fixed on the outer side of the connecting portion (212), a plurality of mounting holes (2112) used for connecting the spherical tank support are formed in the supporting portion (211), and the plurality of mounting holes (2112) are distributed around the axis of the support ring (21).
7. A thin-walled spherical tank structure according to claim 1, wherein: the axis of the connecting ring plate (2) is vertical, and the axis of the material inlet and outlet (11) is collinear with the axis of the connecting ring plate (2).
8. The thin-walled spherical tank structure of claim 7, wherein: the material inlet and outlet (11) is positioned above the connecting ring plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350635.XU CN215293552U (en) | 2021-02-08 | 2021-02-08 | Thin-wall spherical tank structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350635.XU CN215293552U (en) | 2021-02-08 | 2021-02-08 | Thin-wall spherical tank structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215293552U true CN215293552U (en) | 2021-12-24 |
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ID=79531627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120350635.XU Active CN215293552U (en) | 2021-02-08 | 2021-02-08 | Thin-wall spherical tank structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215293552U (en) |
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2021
- 2021-02-08 CN CN202120350635.XU patent/CN215293552U/en active Active
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