CN212474702U - Steel vertical storage tank inner lining with leakage detection function - Google Patents
Steel vertical storage tank inner lining with leakage detection function Download PDFInfo
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- CN212474702U CN212474702U CN202021003055.5U CN202021003055U CN212474702U CN 212474702 U CN212474702 U CN 212474702U CN 202021003055 U CN202021003055 U CN 202021003055U CN 212474702 U CN212474702 U CN 212474702U
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- 238000001514 detection method Methods 0.000 title claims abstract description 52
- 238000003860 storage Methods 0.000 title claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 29
- 239000010959 steel Substances 0.000 title claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 claims description 37
- 239000011152 fibreglass Substances 0.000 claims description 18
- 230000003068 static effect Effects 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 151
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005536 corrosion prevention Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a vertical storage tank inlayer lining of steel with leak testing function, including jar wall, barrier layer, detection layer and filling layer, jar wall lower extreme is fixed on the tank bottoms board, and the inside barrier layer that bonds of basal layer has, and is provided with barrier layer, enhancement layer, barrier layer and detection layer between barrier layer bottom and the basal layer bottom, and the barrier layer top is fixed with the enhancement layer, jar wall evenly is provided with intake pipe and outlet duct all around, and intake pipe and outlet duct evenly encircle the setting in jar wall bottom to outlet duct and intake pipe front end are all deep into inside the detection layer. This vertical storage tank inlayer lining of steel with leak detection function combines together storage tank inner wall anticorrosion and bottom plate leak detection, and the corruption of solution storage tank inner wall that can be better and bottom plate leak detection's problem improves life, security and the feature of environmental protection of storage tank greatly, the detection and the maintenance cost of less storage tank.
Description
Technical Field
The utility model relates to a vertical storage tank field of steel specifically is a vertical storage tank inlayer lining of steel with leak testing function.
Background
At present, the corrosion prevention of the inner wall of the steel vertical storage tank at home and abroad mainly adopts a combined protection mode of anticorrosive paint and cathode protection, but is influenced by storage media and environment in the tank, the corrosion speed and the corrosion degree of the inner wall of the steel vertical storage tank are still serious, the inner wall corrosion not only can shorten the service life of the storage tank, but also can generate higher detection and maintenance cost, in addition, the slight corrosion can pollute the storage media, if corrosion perforation occurs, resource waste and environmental pollution can be caused, even harm accidents can be caused, in addition, the leakage detection of a storage tank bottom plate can not be combined with the current corrosion prevention scheme, independent facilities or implementation are needed, the maintenance cost of the storage tank is additionally increased, and therefore, a new steel vertical storage tank inner layer anticorrosive lining with the leakage detection function is inevitably researched and designed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in overcoming the problem that the background art provided, provide a vertical storage tank inlayer lining of steel with leak testing function.
In order to achieve the above object, the utility model provides a following technical scheme: a steel vertical storage tank inner lining with a leakage detection function comprises a tank wall, an impermeable layer I, a detection layer and a filling layer, wherein the lower end of the tank wall is fixed on a tank bottom plate, a base layer is bonded inside the tank wall, an impermeable layer III is bonded inside the base layer, an impermeable layer I, a reinforcing layer I, an impermeable layer II and a detection layer are arranged between the bottom of the impermeable layer III and the bottom of the base layer, the reinforcing layer II is fixed above the impermeable layer III, an impermeable layer IV is arranged inside the reinforcing layer II, and an electrostatic guide layer is fixed at the upper end of the impermeable layer IV;
the tank wall is evenly provided with intake pipe and outlet duct all around, and intake pipe and outlet duct evenly encircle and set up in tank wall bottom to outlet duct and intake pipe front end all go deep into inside the detection layer.
Preferably, an annular triangular cavity is formed between the lower end of the inner side of the joint of the tank wall and the tank bottom plate and the base layer, a filling layer is arranged in the triangular cavity, and the air inlet pipe and the air outlet pipe penetrate through the filling layer.
Preferably, the tank wall is a steel vertical storage tank wall, the tank bottom plate is a steel vertical storage tank bottom plate, the diameter of the tank bottom plate is larger than that of the tank wall, and the air inlet pipe and the air outlet pipe which are arranged on the tank wall are steel pipes.
Preferably, the base layer is made of resin and has a thickness of 0.01-2 mm, the impermeable layer III is made of glass fiber reinforced plastic and has a thickness of 0.1-3 mm, the reinforcing layer II is made of glass fiber reinforced plastic and has a thickness of 1-4 mm, the impermeable layer IV is made of glass fiber reinforced plastic and has a thickness of 0.1-3 mm, and the static electricity conducting layer is made of carbon fiber and has a thickness of 0.01-2 mm.
Preferably, the anti-seepage layer I is made of glass fiber reinforced plastics and has a thickness of 0.1-3 mm, the reinforcing layer I is made of glass fiber reinforced plastics and has a thickness of 1-4 mm, the anti-seepage layer II is made of glass fiber reinforced plastics and has a thickness of 0.1-3 mm, the detection layer is made of glass fiber three-dimensional fabrics and resins and has a thickness of 0.5-10 mm, and meanwhile, the structural section formed by the anti-seepage layer I, the reinforcing layer I, the anti-seepage layer II and the detection layer is a U-shaped combined structure, the upper end of the side surface of the combined structure is an inward inclined structure, and the anti-seepage layer III, the reinforcing layer II, the anti-seepage layer IV and the static electricity guiding layer which correspond to the inner side of the combined structure form a downward.
Preferably, the corners of the base layer, the impermeable layer I, the reinforcing layer I, the impermeable layer II, the detection layer, the impermeable layer III, the reinforcing layer II, the impermeable layer IV and the static conductive layer corresponding to the inclined surface of the filling layer are all subjected to inverse right angle treatment, and the height between the top surface of the static conductive layer and the ground of the tank bottom plate is 200 mm-1500 mm.
Compared with the prior art, the beneficial effects of the utility model are that: this vertical storage tank inlayer lining of steel with leak detection function combines together storage tank inner wall anticorrosion and bottom plate leak detection, and the corruption of solution storage tank inner wall that can be better and bottom plate leak detection's problem improves life, security and the feature of environmental protection of storage tank greatly, the detection and the maintenance cost of less storage tank.
Drawings
FIG. 1 is a schematic top view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the structure of the present invention;
fig. 3 is a partially enlarged schematic view of the structure of the present invention.
In the figure: 1. a tank wall; 2. a base layer; 3. an impermeable layer I; 4. a reinforcing layer I; 5. an impermeable layer II; 6. a detection layer; 7. an impermeable layer III; 8. a reinforcing layer II; 9. an impermeable layer IV; 10. an electrostatic conductive layer; 11. a tank bottom plate; 12. an air inlet pipe; 13. an air outlet pipe; 14. and (5) filling the layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a steel vertical storage tank inner lining with a leakage detection function comprises a tank wall 1, an impermeable layer I3, a detection layer 6 and a filling layer 14, wherein the lower end of the tank wall 1 is fixed on a tank bottom plate 11, a base layer 2 is bonded inside the tank wall 1, an impermeable layer III7 is bonded inside the base layer 2, an impermeable layer I3, a reinforcing layer I4, an impermeable layer II5 and the detection layer 6 are arranged between the bottom of an impermeable layer III7 and the bottom of the base layer 2, a reinforcing layer II8 is fixed above the impermeable layer III7, an impermeable layer IV9 is arranged inside the reinforcing layer II8, and an electrostatic conducting layer 10 is fixed at the upper end of the impermeable layer IV 9; the periphery of the tank wall 1 is uniformly provided with an air inlet pipe 12 and an air outlet pipe 13, the air inlet pipe 12 and the air outlet pipe 13 are uniformly arranged at the bottom of the tank wall 1 in a surrounding manner, the front ends of the air outlet pipe 13 and the air inlet pipe 12 are deep into the detection layer 6, the base layer 2 is made of resin and can be made of adhesive, the thickness is 0.01-2 mm, the impermeable layer III7 is made of glass fiber reinforced plastic and can be made of resin, the thickness is 0.1-3 mm, the reinforcing layer II8 is made of glass fiber reinforced plastic, the thickness is 1-4 mm, the impermeable layer IV9 is made of glass fiber reinforced plastic and can be made of resin, the thickness is 0.1-3 mm, the static conducting layer 10 is made of carbon fiber material, the thickness is 0.01-2 mm, the impermeable layer I3 is made of resin or glass fiber reinforced plastic, the impermeable layer I is made of static conducting coating, the thickness is 0.1-3, the reinforcing layer I4 is made of glass fiber reinforced plastics, the thickness is 1 mm-4 mm, the impermeable layer II5 is made of glass fiber reinforced plastics, meanwhile, the impermeable layer I3, the reinforcing layer I4, the impermeable layer II5 and the detection layer 6 are made of glass fiber three-dimensional fabrics and resins, the thickness is 0.5 mm-10 mm, the structural section formed by the impermeable layer I3, the reinforcing layer I4, the impermeable layer II5 and the detection layer 6 is a U-shaped combined structure, the upper end of the side face of the combined structure is a structure which inclines inwards, and the impermeable layer III7, the reinforcing layer II8, the impermeable layer IV9 and the static electricity conducting layer 10 which correspond to the inner side of the combined structure form a downward inclined face; firstly, manufacturing a base layer 2 for improving the bonding strength of the tank wall 1, the tank bottom 11 and other structural layers; after the base layer 2 is solidified, manufacturing an impermeable layer I3; after the impermeable layer I3 is cured, a reinforcing layer I4 is manufactured; after the reinforcing layer I4 is solidified, a barrier layer II5 is manufactured; after the impermeable layer II5 is cured, a detection layer 6 is manufactured; after the detection layer 6 is cured, installing an air inlet pipe 12 and an air outlet pipe 13, wherein both the air inlet pipe 12 and the air outlet pipe 13 penetrate into the detection layer 6; after the above process is finished, making an impermeable layer III 7; after the impermeable layer III7 is solidified, a reinforcing layer II8 is manufactured; after the reinforcing layer II8 is solidified, a barrier layer IV9 is manufactured; after the impermeable layer IV9 is solidified, the static conductive layer 10 is manufactured, the inner liner structure in the other range only comprises the base layer 2, the impermeable layer III7, the reinforcing layer II8, the impermeable layer IV9 and the single-layer liner of the static conductive layer 10, and the base layer 2 is firstly manufactured to improve the bonding strength of the tank wall 1 and other structural layers; after the base layer 2 is solidified, manufacturing an impermeable layer III 7; after the impermeable layer III7 is solidified, a reinforcing layer II8 is manufactured; after the reinforcing layer II8 is solidified, a barrier layer IV9 is manufactured; after the barrier layer IV9 is cured, the static conductive layer 10 is formed,
an annular triangular cavity is formed between the lower end of the inner side of the joint of the tank wall 1 and the tank bottom plate 11 and the base layer 2, a filling layer 14 is arranged in the triangular cavity, an air inlet pipe 12 and an air outlet pipe 13 penetrate through the filling layer 14, the tank wall 1 is a steel vertical storage tank wall, the tank bottom plate 11 is a steel vertical storage tank bottom plate, the diameter of the tank bottom plate 11 is larger than that of the tank wall 1, the air inlet pipe 12 and the air outlet pipe 13 which are arranged on the tank wall 1 are steel pipes, the air inlet pipe 12 and the air outlet pipe 13 can be plastic pipes, 1-10 air inlet pipes 12 and 1-4 air outlet pipes 12 can be arranged on each storage tank, the lining is subjected to leakage detection, the base layer 2, the impermeable layer I3, the reinforcing layer I4, the impermeable layer II5, the detection layer 6, the impermeable layer III7, the reinforcing layer II8, the impermeable layer IV9 and the corner of the electrostatic conduction layer 10 which correspond to the inclined plane of the filling layer 14 are subjected to inverted right angle, air inlet pipe 12 and outlet duct 13 are installed to the vertical storage tank outside of steel, air inlet pipe 12 and outlet duct 13 all need to penetrate into in the detection layer 6, carry out leak detection to the lining, it blows in detection layer 6 to pass through air inlet pipe 12 with clean gas, detect gas at 13 collection of outlet duct, if there is the leakage condition in the inner liner, storage medium leaks and gets into detection layer 6, the gas of waiting to detect that outlet duct 13 came out can contain storage medium's relevant composition, detect gaseous composition through the analysis, judge whether the inner liner leaks.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A steel vertical storage tank inner liner with a leakage detection function comprises a tank wall (1), an impermeable layer I (3), a detection layer (6) and a filling layer (14), and is characterized in that: the lower end of the tank wall (1) is fixed on a tank bottom plate (11), a base layer (2) is bonded inside the tank wall (1), an impermeable layer III (7) is bonded inside the base layer (2), an impermeable layer I (3), a reinforcing layer I (4), an impermeable layer II (5) and a detection layer (6) are arranged between the bottom of the impermeable layer III (7) and the bottom of the base layer (2), a reinforcing layer II (8) is fixed above the impermeable layer III (7), an impermeable layer IV (9) is arranged inside the reinforcing layer II (8), and an electrostatic conducting layer (10) is fixed at the upper end of the impermeable layer IV (9);
the detection device is characterized in that an air inlet pipe (12) and an air outlet pipe (13) are uniformly arranged on the periphery of the tank wall (1), the air inlet pipe (12) and the air outlet pipe (13) are uniformly arranged at the bottom of the tank wall (1) in a surrounding mode, and the front ends of the air outlet pipe (13) and the air inlet pipe (12) penetrate into the detection layer (6).
2. The inner liner of a steel vertical storage tank with a leakage detection function as claimed in claim 1, wherein: the tank wall (1) and tank bottom plate (11) junction inboard lower extreme and basal layer (2) between form annular triangle cavity, and set up filling layer (14) in the triangle cavity is inside, and intake pipe (12) and outlet duct (13) pass filling layer (14).
3. The inner liner of a steel vertical storage tank with a leakage detection function as claimed in claim 1, wherein: the tank wall (1) is a steel vertical storage tank wall, the tank bottom plate (11) is a steel vertical storage tank bottom plate, the diameter of the tank bottom plate (11) is larger than that of the tank wall (1), and the air inlet pipe (12) and the air outlet pipe (13) which are arranged on the tank wall (1) are steel pipes.
4. The inner liner of a steel vertical storage tank with a leakage detection function as claimed in claim 1, wherein: the base layer (2) is made of resin and has the thickness of 0.01-2 mm, the impermeable layer III (7) is made of glass fiber reinforced plastic and has the thickness of 0.1-3 mm, the reinforcing layer II (8) is made of glass fiber reinforced plastic and has the thickness of 1-4 mm, the impermeable layer IV (9) is made of glass fiber reinforced plastic and has the thickness of 0.1-3 mm, and the static conducting layer (10) is made of carbon fiber materials and has the thickness of 0.01-2 mm.
5. The inner liner of a steel vertical storage tank with a leakage detection function as claimed in claim 1, wherein: the anti-seepage layer I (3) is made of glass fiber reinforced plastics, the thickness is 0.1-3 mm, the reinforcing layer I (4) is made of glass fiber reinforced plastics, the thickness is 1-4 mm, the anti-seepage layer II (5) is made of glass fiber reinforced plastics, the thickness is 0.1-3 mm, the detection layer (6) is made of glass fiber three-dimensional fabrics and resin, the thickness is 0.5-10 mm, meanwhile, the structural section formed by the anti-seepage layer I (3), the reinforcing layer I (4), the anti-seepage layer II (5) and the detection layer (6) is a U-shaped combined structure, the upper end of the side face of the combined structure is an inward-inclined structure, and the anti-seepage layer III (7), the reinforcing layer II (8), the anti-seepage layer IV (9) and the static electricity guiding layer (10) corresponding to the inner side of the combined structure form a downward inclined face.
6. The inner liner of a steel vertical storage tank with a leakage detection function as claimed in claim 1, wherein: the base layer (2), the anti-seepage layer I (3), the reinforcing layer I (4), the anti-seepage layer II (5), the detection layer (6), the anti-seepage layer III (7), the reinforcing layer II (8), the anti-seepage layer IV (9) and the corners of the static conductive layer (10) which correspond to the inclined surface of the filling layer (14) are all processed in an inverted right angle mode, and the height between the top surface of the static conductive layer (10) and the ground of the tank bottom plate (11) is 200 mm-1500 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021003055.5U CN212474702U (en) | 2020-06-04 | 2020-06-04 | Steel vertical storage tank inner lining with leakage detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021003055.5U CN212474702U (en) | 2020-06-04 | 2020-06-04 | Steel vertical storage tank inner lining with leakage detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212474702U true CN212474702U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021003055.5U Expired - Fee Related CN212474702U (en) | 2020-06-04 | 2020-06-04 | Steel vertical storage tank inner lining with leakage detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212474702U (en) |
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2020
- 2020-06-04 CN CN202021003055.5U patent/CN212474702U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |