CN210883610U - Low-temperature full-capacity tank hot angle protection cold insulation structure - Google Patents
Low-temperature full-capacity tank hot angle protection cold insulation structure Download PDFInfo
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- CN210883610U CN210883610U CN201920815690.4U CN201920815690U CN210883610U CN 210883610 U CN210883610 U CN 210883610U CN 201920815690 U CN201920815690 U CN 201920815690U CN 210883610 U CN210883610 U CN 210883610U
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Abstract
The utility model discloses a low temperature holds jar hot angle protection cold insulation structure entirely, including outer jar bottom plate and the outer jar wallboard that links to each other all around with outer jar bottom plate, be equipped with high strength glass brick on the outer jar bottom plate, outer jar bottom plate is connected the corner with outer jar wallboard, and is being located and is equipped with bottom glass brick between high strength glass brick and the outer jar wallboard, the secondary bottom plate has been laid to bottom glass brick and high strength glass brick top layer region, on the secondary bottom plate and the inboard of parallel and outer jar wallboard is equipped with the steel welt, bottom glass brick top is being located and is equipped with jar wall glass brick between outer jar wallboard and the steel welt. The utility model has the advantages that: the structure has good heat insulation effect, effectively avoids the cold leakage phenomenon caused by construction deviation, effectively solves the cold leakage problem of the hot corner protection area, and improves the heat insulation performance of the storage tank.
Description
Technical Field
The utility model relates to a large-scale low temperature storage tank design and application, concretely relates to low temperature holds jar hot angle protection cold insulation structure entirely.
Background
More and more large-scale low-temperature storage tanks are applied to the energy and petrochemical industry, the large-scale low-temperature storage tanks mostly adopt full-capacity tanks, and the full-capacity tanks generally need to be provided with hot angle protection so as to ensure the connection of the concrete tank walls and the concrete bottom plate or protect reinforced concrete bearing platforms of double-layer metal full-capacity tanks and avoid low-temperature working conditions. However, with the arrangement of the thermal angle protection, the thermal angle protection rigid lining plate becomes a cold bridge between the inner tank and the outer tank, and the conventional cold insulation design is difficult to ensure the whole heat insulation performance, so that the cold leakage phenomenon occurs in the region, and the protection effect on the outer tank bottom angle connection of the concrete storage tank or the outer tank bottom angle welding line of the steel storage tank under the leakage working condition is difficult to ensure. Once a leak occurs again due to the leak, it will cause a great loss to the owner and even the area.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem existing in the prior art, the utility model provides a rational in infrastructure low temperature holds jar hot angle protection cold insulation structure entirely.
The technical scheme of the utility model as follows:
the utility model provides a low temperature holds jar hot corner protection cold insulation structure entirely, its characterized in that, including outer tank bottom plate and with outer tank bottom plate outer tank wallboard continuous all around, be equipped with high strength glass brick on the outer tank bottom plate, outer tank bottom plate and outer tank wallboard connection corner, and be equipped with bottom glass brick lieing in between high strength glass brick and the outer tank wallboard, the regional secondary bottom plate of having laid of bottom glass brick and high strength glass brick top layer, on the secondary bottom plate and the inboard of parallel and outer tank wallboard be equipped with the steel welt, bottom glass brick top is lieing in and is equipped with jar wall glass brick between outer tank wallboard and the steel welt.
A low temperature holds jar hot corner protection cold insulation structure entirely, a serial communication port, bottom glass brick adopts the layer to spread the mode and lays in high strength glass brick with annular space between the outer tank wallboard, bottom glass brick and bottom glass brick adopt the low temperature glue film to seal bonding between the layer on the same floor, lay the pitch felt between bottom glass brick and bottom glass brick layer and the layer, the outside is two-layer in every layer of bottom glass brick, and the fissure of displacement installation between the upper and lower layer, the fissure of displacement installation between the ectonexine.
The low-temperature full-capacity tank hot corner protection cold insulation structure is characterized in that a tank wall glass brick is tightly attached to an outer tank wall plate, and a low-temperature glue layer is adopted for sealing and bonding between the tank wall glass brick and the outer tank wall plate.
The low-temperature full-capacity tank hot corner protection cold insulation structure is characterized in that glass wool is arranged between the bottom glass brick and an outer tank wall plate.
The low-temperature full-capacity tank hot corner protection cold insulation structure is characterized in that the tank wall glass brick and the tank wall glass brick are bonded in a sealing mode through the low-temperature glue layer, the tank wall glass brick is divided into an inner layer and an outer layer, and the inner layer and the outer layer are horizontally and vertically spliced and are subjected to staggered joint treatment.
A low temperature holds jar hot corner protection cold insulation structure entirely, its characterized in that, bottom glass brick top layer is equipped with the reservation recess along the circumferencial direction, jar wall glass brick bottom is equipped with along the circumferencial direction and reserves the arch, through reservation recess and reservation protruding concatenation between bottom glass brick and the jar wall glass brick, just low temperature glue film is paintd to tank bottoms glass brick bottom and bottom glass brick top layer concatenation seam department.
The low-temperature full-capacity tank hot angle protection cold insulation structure is characterized in that the steel lining plate and the secondary bottom plate are welded and sealed.
A low temperature holds jar hot angle protection cold insulation structure entirely, its characterized in that, the top layer and the bottom layer region of bottom glass brick and high strength glass brick all are equipped with the screed-coat.
The utility model has the advantages that: the structure has good heat insulation effect, effectively avoids the cold leakage phenomenon caused by construction deviation, effectively solves the cold leakage problem of the hot corner protection area, and improves the heat insulation performance of the storage tank.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at the position A of the present invention;
FIG. 3 is a schematic view of the structure in the direction B of the present invention;
FIG. 4 is a schematic view of the laying of the bottom glass block of the present invention;
in the figure: 1-tank wall glass brick, 2-low temperature glue, 3-glass wool, 4-bottom glass brick, 5-asphalt felt, 6-high strength glass brick, 7-leveling layer, 8-outer tank wall plate, 9-steel lining plate, 10-secondary bottom plate and 11-outer tank bottom plate.
Detailed Description
The invention is further described with reference to the accompanying drawings.
As shown in fig. 1-4, a low-temperature full-capacity tank hot corner protection cold insulation structure comprises a tank wall glass brick 1, a low-temperature glue layer 2, glass wool 3, a bottom glass brick 4, an asphalt felt 5, a high-strength glass brick 6, a leveling layer 7, an outer tank wall plate 8, a steel lining plate 9, a secondary bottom plate 10 and an outer tank bottom plate 11.
The tank wall glass brick 1 is a heat-insulating material which is low-temperature resistant, has certain pressure resistance and lower heat conductivity coefficient, and has small compressive deformation; the low-temperature adhesive layer 2 is a low-temperature-resistant and volatile adhesive and can still maintain good adhesion at the temperature of-196 ℃; the glass wool 3 is a heat-insulating material which is low-temperature resistant, has certain compressibility and is low in heat conductivity coefficient; the high-strength glass brick 6 is a heat-insulating material with low temperature resistance, high pressure resistance and low heat conductivity coefficient, the compression deformation is small, and the asphalt felt 5 is a heat-insulating auxiliary material with low temperature resistance and sealing property.
The leveling layer 7 is a conventional plain concrete leveling layer or a leveling layer made of other materials with rigid supporting function and easy to level, and provides flatness for the bottom glass brick 4 and the high-strength glass brick 6; the bottom glass brick 4 is laid in an annular space between the high-strength glass brick 6 and the outer tank wall plate 8 in a layer laying mode, the bottom glass brick 4 and the bottom glass brick 4 are bonded in a sealing mode by the low-temperature glue layer 2 between layers, the asphalt felt 5 is laid between the bottom glass brick 4 and the bottom glass brick 4 between layers, each layer of the bottom glass brick 4 is divided into two layers, the upper layer and the lower layer are installed in a staggered manner, and the inner layer and the outer layer are installed in a staggered manner;
the glass wool 3 is arranged between the bottom glass brick 4 and the outer tank wall plate 8 and is tightly pressed and filled during installation; jar wall glass brick 1 hugs closely outer jar wallboard 8 installation, adopts between the two low temperature glue film 2 carries out sealed bonding, jar wall glass brick 1 with adopt between jar wall glass brick 1 low temperature glue film 2 sealed bonding, jar wall glass brick 1 is two-layer inside and outside, and the equal fissure of displacement of the level of ectonexine and vertical concatenation seam is handled during the installation.
When the top layer of the bottom glass brick 4 is installed, a groove is reserved along the circumference of the storage tank for the bottom layer of the tank wall glass brick 1 to be inserted; the shape of the bottom layer of the tank wall glass brick 1 is cut according to the size of a reserved groove at the bottom of the bottom glass brick 4, so that the tightness of a gap after insertion is ensured; before the bottom layer of the bottom glass brick 4 is inserted, a sufficient amount of the low-temperature adhesive layer 2 is coated at the splicing seam with the top layer of the tank bottom glass brick 1, and all splicing seams are ensured to have no gap after the insertion;
the steel lining plate 9 and the secondary bottom plate 10 are welded and sealed, and the secondary bottom plate 10 is of a sealed flat plate structure formed by welding steel plates which are resistant to low temperature and have good ductility at low temperature in a sealing mode. The outer tank wall plate 8 is hermetically connected with the outer tank bottom plate 11, and heat insulation materials are protected from being influenced by external water vapor.
The outer tank wall plate 8 is a cylindrical sealing structure which is composed of prestressed concrete and a steel lining plate 9 and has the capacity of containing low-temperature liquid. The steel lining plate 9 is a sealed cylindrical structure formed by hermetically welding steel plates resistant to low temperature and having good ductility at low temperature.
The outer tank bottom plate 11 is a support structure formed by reinforced concrete and steel plates and having the capability of supporting the whole storage tank, or a sealed flat plate structure formed by hermetically welding steel plates which are resistant to low temperature and have good ductility at low temperature.
Claims (8)
1. The utility model provides a low temperature holds jar hot corner protection cold insulation structure entirely, its characterized in that, including outer tank bottom plate (11) and with outer tank bottom plate (11) outer tank wallboard (8) that link to each other all around, be equipped with high strength glass brick (6) on outer tank bottom plate (11), outer tank bottom plate (11) and outer tank wallboard (8) are connected the corner, and are being located and are equipped with bottom glass brick (4) between high strength glass brick (6) and outer tank wallboard (8), secondary bottom plate (10) have been laid to bottom glass brick (4) and high strength glass brick (6) top layer region, on secondary bottom plate (10) and the inboard of parallel and outer tank wallboard (8) is equipped with steel welt board (9), bottom glass brick (4) top is being located and is equipped with tank wall glass brick (1) between outer tank wallboard (8) and steel welt board (9).
2. The hot corner protection and cold insulation structure of the low-temperature full-capacity tank is characterized in that the bottom glass brick (4) is laid in an annular space between the high-strength glass brick (6) and the outer tank wall plate (8) in a layer-by-layer mode, the bottom glass brick (4) and the bottom glass brick (4) are bonded in a sealing mode through a low-temperature glue layer (2) between the same layers, an asphalt felt (5) is laid between the bottom glass brick (4) and the bottom glass brick (4) between the layers, the inner side and the outer side of each layer of the bottom glass brick (4) are divided into two layers, the upper layer and the lower layer are mounted in a staggered mode, and the inner layer and the outer layer are mounted in a staggered mode.
3. The hot corner protection and cold insulation structure of the low-temperature full-capacity tank is characterized in that the tank wall glass brick (1) is tightly attached to the outer tank wall plate (8), and the tank wall glass brick and the outer tank wall plate are sealed and bonded by a low-temperature glue layer (2).
4. The thermal angle protection and cold insulation structure of the low-temperature full-capacity tank as claimed in claim 1, wherein glass wool (3) is arranged between the bottom glass brick (4) and the outer tank wall plate (8).
5. The hot corner protection cold insulation structure of the low-temperature full-capacity tank is characterized in that the tank wall glass brick (1) is hermetically bonded with the tank wall glass brick (1) through a low-temperature adhesive layer (2), the tank wall glass brick (1) is divided into an inner layer and an outer layer, and the horizontal and vertical splicing seams of the inner layer and the outer layer are subjected to staggered joint treatment.
6. The hot corner protection and cold insulation structure of the low-temperature full-capacity tank is characterized in that a reserved groove is formed in the top layer of the bottom glass brick (4) in the circumferential direction, a reserved bulge is formed in the bottom layer of the tank wall glass brick (1) in the circumferential direction, the bottom glass brick (4) and the tank wall glass brick (1) are spliced through the reserved groove and the reserved bulge, and a low-temperature adhesive layer (2) is coated at the splicing seam between the bottom layer of the tank wall glass brick (1) and the top layer of the bottom glass brick (4).
7. The thermal angle protection cold insulation structure of the low-temperature full-capacity tank as claimed in claim 1, wherein the steel lining plate (9) is welded and sealed with the secondary bottom plate (10).
8. The hot corner protection and cold insulation structure of the low-temperature full-capacity tank as claimed in claim 1, wherein the top layer and the bottom layer of the bottom glass block (4) and the high-strength glass block (6) are provided with leveling layers (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920815690.4U CN210883610U (en) | 2019-05-31 | 2019-05-31 | Low-temperature full-capacity tank hot angle protection cold insulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920815690.4U CN210883610U (en) | 2019-05-31 | 2019-05-31 | Low-temperature full-capacity tank hot angle protection cold insulation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210883610U true CN210883610U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920815690.4U Active CN210883610U (en) | 2019-05-31 | 2019-05-31 | Low-temperature full-capacity tank hot angle protection cold insulation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210883610U (en) |
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2019
- 2019-05-31 CN CN201920815690.4U patent/CN210883610U/en active Active
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