CN116518284A - Large-scale low temperature double-deck spherical tank - Google Patents
Large-scale low temperature double-deck spherical tank Download PDFInfo
- Publication number
- CN116518284A CN116518284A CN202310739287.9A CN202310739287A CN116518284A CN 116518284 A CN116518284 A CN 116518284A CN 202310739287 A CN202310739287 A CN 202310739287A CN 116518284 A CN116518284 A CN 116518284A
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- ball
- spherical tank
- outer ball
- low temperature
- temperature double
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- 230000008093 supporting effect Effects 0.000 claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 39
- 238000009413 insulation Methods 0.000 claims abstract description 16
- 238000005728 strengthening Methods 0.000 claims 6
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 12
- 230000006872 improvement Effects 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J12/00—Pressure vessels in general
-
- 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
- F17C1/12—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge with provision for thermal insulation
-
- 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
- F17C13/08—Mounting arrangements for 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
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
- F17C13/081—Mounting arrangements for vessels for large land-based storage 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
- 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
-
- 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
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/03—Thermal insulations
-
- 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
- F17C2203/03—Thermal insulations
- F17C2203/0375—Thermal insulations by gas
- F17C2203/0379—Inert
-
- 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
- F17C2203/0626—Multiple walls
- F17C2203/0629—Two walls
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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
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/0192—Details of mounting arrangements with external bearing 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
- F17C2209/22—Assembling processes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to the technical field of spherical tanks, and discloses a large-sized low-temperature double-layer spherical tank which comprises an inner ball and an outer ball, wherein the inner ball is positioned in the outer ball, the large-sized low-temperature double-layer spherical tank further comprises an annular reinforcing ring, the annular reinforcing ring is positioned in the horizontal middle of the outer ball, a rib plate is arranged on the inner side of the annular reinforcing ring and connected with a steel wire mesh for bearing the inner ball, a hanging rib for hanging the inner ball is arranged on the inner wall of the outer ball, a first supporting piece and a second supporting piece for supporting the outer ball are arranged on the outer side of the outer ball, and the second supporting piece corresponds to the hanging rib in position. According to the scheme, the steel mesh is connected with the inner ball, so that the problem of poor heat insulation performance caused by direct connection of the traditional support column and the inner ball is solved, the heat insulation performance is better, and the double-layer spherical tank is kept in a low-temperature state continuously; the stress between the inner ball and the outer ball is more uniform through the steel wire mesh; through setting up the hanging bar, with the pressure dispersion of outer ball lower half to whole outer ball, reduce the pressure damage of outer ball lower half.
Description
Technical Field
The invention relates to the technical field of spherical tanks, in particular to a large-sized low-temperature double-layer spherical tank.
Background
A spherical tank, which is steel container equipment. The method is mainly used for storing and transporting liquid or gaseous materials in petroleum refining industry and petrochemical industry. The operating temperature is generally-50 to 50 ℃, and the operating pressure is generally below 3 MPa. Compared with a cylindrical container (namely a common storage tank), the spherical tank has the advantages that the thickness of the shell wall is only half of that of the cylindrical container under the same diameter and pressure, the steel consumption is reduced, the occupied area is smaller, and the basic engineering is simple.
The existing double-layer spherical tank comprises an inner ball, an outer ball and a supporting column, wherein the supporting column penetrates through the outer ball to be connected with the outer wall of the inner ball, the lower half part of the outer ball is mainly used for bearing the pressure of the inner ball with the supporting column, when the volume of the double-layer spherical tank is large, the pressure born by the lower half part of the outer ball can be large, and in the installation and use process, particularly when the inner ball and the outer ball shake due to external force, the lower half part of the outer ball is easy to damage.
Disclosure of Invention
The invention aims to provide a large low-temperature double-layer spherical tank, which solves the problem that the lower half part of an outer ball is easily damaged due to larger pressure ratio born by the lower half part of the outer ball when the volume of the existing double-layer spherical tank is larger.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a large-scale low temperature double-deck ball jar, includes interior ball and ectosphere, interior ball is located inside the ectosphere, still includes annular reinforcing ring, annular reinforcing ring is located the horizontal middle part of ectosphere, the inboard of annular reinforcing ring is located the inside of ectosphere, the outside of annular reinforcing ring is located the outside of ectosphere, the inboard of annular reinforcing ring is equipped with the gusset, the gusset is connected with the wire net that is used for bearing interior ball, be equipped with the lifting rib that is used for hanging interior ball on the ectosphere inner wall, the lifting rib is located the top of annular reinforcing ring, the outside of ectosphere is equipped with first support piece and the second support piece that is used for supporting the ectosphere, the second support piece is corresponding with the lifting rib position.
The upper part and the lower part of the outer ball are connected through the annular reinforcing ring, and the rib plates and the steel wire mesh are arranged on the annular reinforcing ring, so that the on-site installation tolerance is good, and the position of the inner ball is convenient to adjust; meanwhile, the steel wire mesh is matched with the inner wall of the outer ball, so that the shape of the steel wire mesh is more attached to the inner ball, and the distance between the inner ball and the outer ball is more close to the standard value; the steel mesh is connected with the inner ball, so that the problem of poor heat insulation performance caused by direct connection of the traditional support column and the inner ball is solved, the heat insulation performance is better, and the double-layer spherical tank is kept in a low-temperature state continuously; the stress between the inner ball and the outer ball is more uniform through the steel wire mesh; the pressure of the lower half part of the outer ball is dispersed to the whole outer ball by arranging the hanging ribs, so that the pressure damage of the lower half part of the outer ball is reduced; the second supporting piece is arranged corresponding to the hanging rib, so that the supporting effect on the outer ball and the inner ball is better; the outer ball and the inner ball are flexibly connected through the lifting rope and the steel wire mesh, so that dislocation movement of the outer ball and the inner ball is formed when the spherical tank vibrates, and the anti-seismic performance of the spherical tank is improved.
Preferably, as an improvement, the first supporting piece comprises a first supporting cylinder and a first supporting column, the first supporting cylinder is sleeved with the first supporting column, the second supporting piece comprises a second supporting cylinder and a second supporting column, the second supporting cylinder is sleeved with the second supporting column, and the first supporting cylinder and the second supporting cylinder are both connected with the outer ball. The support cylinder and the support column structure are arranged to facilitate rapid installation of the support structure of the double-layer spherical tank.
Preferably, as a modification, the first support cylinder and the second support cylinder are integrally formed with the outer ball. The welding position is reduced in integrated into one piece, improves the intensity of ectosphere, and like this the effect to the support of ectosphere is better.
Preferably, as an improvement, the device further comprises a connecting block, wherein two ends of the connecting block are respectively connected with the hanging rib and the inner ball. The line contact of the hanging rib and the inner ball is changed into the surface contact through the connecting block, so that the stress is dispersed, and the strength of the joint of the hanging rib and the inner ball is improved.
Preferably, as an improvement, an arc-shaped groove is arranged at the connecting end of the connecting block and the inner ball, and the arc-shaped groove is used for installing the inner ball. The arc-shaped groove is arranged, so that the contact area between the connecting block and the inner ball is increased, and the connection strength is increased.
Preferably, as an improvement, the inner wall of the outer ball is provided with a mounting piece for stabilizing the inner ball, the mounting piece is positioned below the annular reinforcing ring, and the mounting piece is detachable after the inner ball is mounted. The inner ball is convenient to install, and after the installation is completed, the installation piece is detached, so that the use of the ball tank is not affected.
Preferably, as an improvement, the lower half part of the inner ball is provided with an arc steel sheet, and the arc steel sheet is provided with a heat insulation layer. The strength of the inner ball is increased by the arc-shaped steel sheet, and the heat insulation layer is arranged to enable the heat insulation effect of the inner ball to be better.
Preferably, as a modification, the connection surface of the outer ball and the annular reinforcing ring is located in the middle of the annular reinforcing ring.
Preferably, as an improvement, the rib plates are vertically arranged, and the rib plates are uniformly arranged on the annular reinforcing ring.
Preferably, as an improvement, the rib plate is located at the bottom of the annular reinforcing ring, and the rib plate is arc-shaped. The gusset sets up in the bottom of annular ring that strengthens, avoids influencing the installation of interior ball and avoids contacting with interior ball.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Figure 2 is a partial cross-sectional view of an embodiment of the present invention.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the novel steel ball comprises an outer ball 1, an inner ball 2, an upper pipe orifice 3, an annular reinforcing ring 4, a first supporting cylinder 5, a first supporting column 6, a base 7, a pull rope 8, a rib plate 9, a steel wire mesh 10, an arc-shaped steel sheet 11, hanging ribs 12, a connecting block 13, a second supporting cylinder 14 and a second supporting column 15.
An example is substantially as shown in figures 1 and 2:
the large low-temperature double-layer spherical tank comprises an inner ball 2 and an outer ball 1, wherein the inner ball 2 is positioned inside the outer ball 1, and an upper pipe orifice 3 and a lower pipe orifice are respectively arranged at the upper end and the lower end of the inner ball 2.
The outer wall of the inner ball 2 is provided with an inner ball 2 displacement sensor, and a signal wire of the inner ball 2-position sensor is led out through an instrument on the outer ball 1 and is connected with an external display, so that the position change of the inner ball 2 can be observed.
The outer ball 1 is provided with a heat dissipation pipe orifice, the heat dissipation pipe orifice is positioned between the outer ball 1 and the inner ball 2, and nitrogen is filled between the outer ball 1 and the inner ball 2. Nitrogen is filled between the outer ball 1 and the inner ball 2, so that the heat insulation effect is improved.
The outer ball 1 and the inner ball 2 are composed of a plurality of ball shells, the outer ball 1 and the inner ball 2 are specifically divided into 4 layers of ball shells from top to bottom, specifically a first upper plate, a second lower plate and a first lower plate, the first upper plate and the second upper plate are located above the equator, and the second lower plate and the first lower plate are located below the equator. When assembling, firstly, the spherical shell at the lower half part of the sphere is installed, and then the spherical shell at the upper half part of the sphere is installed.
Also included is an annular reinforcing ring 4, the annular reinforcing ring 4 being located in the horizontal middle of the outer sphere 1 (at the equator of the sphere). The upper part and the lower part of the outer ball 1 are connected and reinforced through the annular reinforcing ring 4, so that the strength of the ball tank is improved.
The inner side of the annular reinforcing ring 4 is located inside the outer ball 1, the outer side of the annular reinforcing ring 4 is located outside the outer ball 1, and the connecting surface of the outer ball 1 and the annular reinforcing ring 4 is located in the middle of the annular reinforcing ring 4 in the embodiment.
The inner side of the annular reinforcing ring 4 is provided with rib plates 9, the rib plates 9 are vertically arranged, and the rib plates 9 are uniformly arranged on the annular reinforcing ring 4. The rib plates 9 are positioned at the bottom of the annular reinforcing ring 4, and the rib plates 9 are arc-shaped. The rib plate 9 is arranged at the bottom of the annular reinforcing ring 4, so that the installation of the inner ball 2 is prevented from being influenced and the inner ball 2 is prevented from being contacted. In this embodiment, the number of rib plates 9 is specifically 4, and the rib plates 9 are uniformly distributed on the annular reinforcing ring 44.
The rib plate 9 is connected with a steel wire mesh 10 for bearing the inner ball 2, the steel wire mesh 10 is hemispherical, and the sphere center of the steel wire mesh 10 is the same as the sphere center of the inner ball 2. The upper part and the lower part of the outer ball 1 are connected through the annular reinforcing ring 4, and the rib plates 9 and the steel wire mesh 10 are arranged on the annular reinforcing ring 4, so that the field installation tolerance is good, and the position of the inner ball 2 is convenient to adjust; the integral position of the inner ball 2 is inevitably deviated from the standard position due to tolerance accumulation in the installation process; in order to locate the inner ball 2 at the standard position, a crane is often adopted for multiple adjustment, so that the inner ball is not safe and inaccurate and is difficult to operate, and the shape of the steel wire mesh 10 is more attached to the inner ball 2 through the cooperation of the steel wire mesh 10 and the inner wall of the outer ball 1, so that the distance between the inner ball 2 and the outer ball 1 is more approximate to the standard value; the steel mesh is connected with the inner ball 2, so that the problem of poor heat insulation performance caused by direct connection of the traditional support column and the inner ball 2 is solved (the direct connection of the support column and the inner ball 2 shell is easy to dissipate heat, so that the temperature of the inner ball 2 shell and a medium is correspondingly improved, refrigeration continuous work is needed for meeting the low-temperature storage requirement, and the storage cost is greatly improved); the inner ball 2 and the outer ball 1 are stressed more uniformly through the steel wire mesh 10.
The inner wall of the outer ball 1 is provided with a hanging rib 12 for hanging the inner ball 2, and the hanging rib 12 is positioned above the annular reinforcing ring 4. By arranging the hanging ribs 12, the pressure of the lower half part of the outer ball 1 is dispersed to the whole outer ball 1, and the pressure damage of the lower half part of the outer ball 1 is reduced.
The device also comprises a connecting block 13, and two ends of the connecting block 13 are respectively connected with the hanging bar 12 and the inner ball 2. The line contact of the hanging rib 12 and the inner ball 2 is changed into the surface contact through the connecting block 13, so that the stress is dispersed, and the strength of the joint of the hanging rib 12 and the inner ball 2 is improved. The connecting block 13 is provided with an arc groove at the connecting end with the inner ball 2, and the arc groove is used for installing the inner ball 2. The arc-shaped groove is arranged, so that the contact area between the connecting block 13 and the inner ball 2 is increased, and the connection strength is increased.
The outer side of the outer ball 1 is provided with a first supporting piece and a second supporting piece which are used for supporting the outer ball 1, and the second supporting piece corresponds to the hanging rib 12 in position. The second supporting piece is arranged corresponding to the hanging rib 12, so that the supporting effect on the outer ball 1 and the inner ball 2 is better.
The first support piece comprises a first support cylinder 5 and a first support column 6, the first support cylinder 5 is sleeved with the first support column 6, the second support piece comprises a second support cylinder 14 and a second support column 15, the second support cylinder 14 is sleeved with the second support column 15, and the first support cylinder 5 and the second support cylinder 14 are both connected with the outer ball 1. The support cylinder and the support column structure are arranged to facilitate rapid installation of the support structure of the double-layer spherical tank.
The first supporting cylinder 5 and the second supporting cylinder 14 are integrally formed with the outer ball 1. The welding position is reduced by integrated forming, the strength of the outer ball 1 is improved, and the supporting effect of the outer ball 1 is better.
The novel support structure also comprises a pull rope 8 and a base 7, wherein the pull rope 8 is used for connecting the first support columns 6 with each other, and the pull rope 8 is used for connecting the second support columns 15 with each other, so that the support structure is integrated, and the stress is more uniform; so that the first support column 6 and the second support column 15 have better supporting effect. The plurality of supporting mechanisms are uniformly distributed in the circumferential direction relative to the vertical central axis of the inner ball.
The base 7 is connected with the first support column 6 and the second support column 15 respectively, and the base 7 is connected with the first support column 6 and the second support column 15 in a clamping mode, so that the installation is convenient.
The inner wall of the outer ball 1 is provided with a mounting piece for assisting in mounting the inner ball 2, the mounting piece is positioned below the annular reinforcing ring 4, and the mounting piece is detachable after the inner ball 2 is mounted. The inner ball 2 is convenient to install, and after the installation is completed, the installation piece is detached, so that the use of the ball tank is not affected. In the embodiment, the mounting part is specifically a steel rope, and after the mounting is completed, the steel rope is disassembled and then taken out; or directly cutting the steel rope and taking out the cut steel rope.
The lower half part of the inner ball 2 is provided with the arc steel sheet 11, and in order to increase the bearing capacity of the inner ball 2, the thickness of the inner ball 2 is generally increased, so that the pressure on the outer ball 1 is increased, the inner ball 2 is generally bearing on the lower half part, and the pressure of the inner ball 2 on the outer ball 1 can be reduced and the strength of the inner ball 2 can be increased by directly installing the arc steel sheet 11 on the lower half part, so that the arc steel sheet 11 is also provided. The heat insulation layer is arranged on the arc-shaped steel sheet 11, and the heat insulation layer is arranged to enable the heat insulation effect of the inner ball 2 to be better.
The specific implementation process comprises the following steps:
firstly, assembling the spherical shell at the lower half part of the outer ball 1, then assembling the annular reinforcing ring 4 and the rib plate 9, then fixing the steel wire mesh 10 on the rib plate 9, then assembling the inner ball 2, after the fixing of the inner ball 2 is completed, connecting the plate of the outer ball 1 for connecting the hanging rib 12 with the hanging rib 12, then connecting the hanging rib 12 with the inner ball 2, then hoisting the inner ball 2 into the outer ball 1, positioning the lower half part of the inner ball 2 on the steel wire mesh 10, adjusting the position of the inner ball 2, after the adjusting is completed, removing the mounting piece, taking out the detached mounting piece, assembling the rest spherical shell of the outer ball 1, and then filling nitrogen into the space between the outer ball 1 and the inner ball 2.
According to the scheme, the first supporting cylinder 5 and the second supporting cylinder 14 are integrally formed with the shell, so that the strength of the outer ball 1 is improved, and the supporting effect on the outer ball 1 is improved; the outer ball 1 and the inner ball 2 are flexibly connected through the lifting rope and the steel wire mesh 10, so that dislocation movement of the outer ball 1 and the inner ball 2 is formed when the spherical tank vibrates, and the anti-seismic performance of the spherical tank is improved; the shape of the steel wire mesh 10 is more attached to the inner ball 2 by matching the steel wire mesh 10 with the inner wall of the outer ball 1, so that the distance between the inner ball 2 and the outer ball 1 is closer to the standard value; the steel mesh is connected with the inner ball 2, so that the problem of poor heat insulation performance caused by direct connection of the traditional support column and the inner ball 2 is solved; the stress between the inner ball 2 and the outer ball 1 is more uniform through the steel wire mesh 10; the hanging ribs 12 are arranged, so that the pressure of the lower half part of the outer ball 1 is dispersed to the whole outer ball 1, and the pressure damage of the lower half part of the outer ball 1 is reduced; the supporting cylinder and the supporting column structure are arranged, so that the volume and weight of a part of the hoisting supporting mechanism can be reduced during hoisting, the hoisting is convenient, and the assembly efficiency of the double-layer spherical tank is improved; the arc steel sheet 11 is arranged to increase the strength of the inner ball 2; the heat insulation layer is used for avoiding the arc steel sheet 11 from being in direct contact with the steel wire mesh 10, so that the heat insulation performance of the spherical tank is better.
The foregoing is merely exemplary of the present invention, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present invention, and in the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "fixed," etc. are to be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between 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. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (10)
1. The utility model provides a large-scale low temperature double-deck ball jar, includes interior ball and ectosphere, interior ball is located the ectosphere inside, its characterized in that still includes annular strengthening ring, annular strengthening ring is located the horizontal middle part of ectosphere, the inboard of annular strengthening ring is located the inside of ectosphere, the outside of annular strengthening ring is located the outside of ectosphere, the inboard of annular strengthening ring is equipped with the gusset, the gusset is connected with the wire net that is used for bearing interior ball, be equipped with the lifting rib that is used for the lifting load interior ball on the ectosphere inner wall, the lifting rib is located the top of annular strengthening ring, the outside of ectosphere is equipped with first support piece and the second support piece that is used for supporting the ectosphere, the second support piece is corresponding with the lifting rib position.
2. A large low temperature double layer spherical tank according to claim 1, wherein: the first support piece comprises a first support cylinder and a first support column, the first support cylinder is sleeved with the first support column, the second support piece comprises a second support cylinder and a second support column, the second support cylinder is sleeved with the second support column, and the first support cylinder and the second support cylinder are connected with an outer ball.
3. A large low temperature double layer spherical tank according to claim 2, wherein: the first supporting cylinder and the second supporting cylinder are integrally formed with the outer ball.
4. A large low temperature double layer spherical tank according to claim 1, wherein: the connecting block is characterized by further comprising a connecting block, and two ends of the connecting block are respectively connected with the hanging bar and the inner ball.
5. The large low temperature double-layered spherical tank according to claim 4, wherein: the connecting block is equipped with the arc wall with interior ball link, the arc wall is used for installing interior ball.
6. A large low temperature double layer spherical tank according to claim 1, wherein: the inner wall of the outer ball is provided with a mounting piece for assisting in mounting the inner ball, the mounting piece is located below the annular reinforcing ring, and the mounting piece is detachable after the inner ball is mounted.
7. A large low temperature double layer spherical tank according to claim 1, wherein: the lower half part of the inner ball is provided with an arc steel sheet, and the arc steel sheet is provided with a heat insulation layer.
8. A large low temperature double layer spherical tank according to claim 1, wherein: the connecting surface of the outer ball and the annular reinforcing ring is positioned in the middle of the annular reinforcing ring.
9. A large low temperature double layer spherical tank according to claim 1, wherein: the rib plates are vertically arranged and uniformly arranged on the annular reinforcing ring.
10. A large low temperature double layer spherical tank according to claim 1, wherein: the rib plates are positioned at the bottom of the annular reinforcing ring and are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310739287.9A CN116518284A (en) | 2023-06-21 | 2023-06-21 | Large-scale low temperature double-deck spherical tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310739287.9A CN116518284A (en) | 2023-06-21 | 2023-06-21 | Large-scale low temperature double-deck spherical tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116518284A true CN116518284A (en) | 2023-08-01 |
Family
ID=87401435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310739287.9A Pending CN116518284A (en) | 2023-06-21 | 2023-06-21 | Large-scale low temperature double-deck spherical tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116518284A (en) |
-
2023
- 2023-06-21 CN CN202310739287.9A patent/CN116518284A/en active Pending
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