CN112660630A - Processing technology of ultra-large low-temperature liquid-filled insulating layer - Google Patents
Processing technology of ultra-large low-temperature liquid-filled insulating layer Download PDFInfo
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- CN112660630A CN112660630A CN202011457409.8A CN202011457409A CN112660630A CN 112660630 A CN112660630 A CN 112660630A CN 202011457409 A CN202011457409 A CN 202011457409A CN 112660630 A CN112660630 A CN 112660630A
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Abstract
The invention discloses a processing technology of an ultra-large low-temperature liquid-filled insulating layer, which comprises the following steps: A. firstly, cleaning the surface of a tank body; B. a plurality of bolts which are arranged at equal intervals are vertically welded on the surface of the tank body; C. then spraying a first foam layer on the surface of the tank body for priming; D. installing a first glass net on the surface of the first foam layer; E. then spraying a second foam layer; F. mounting a second glass mesh on the second foam layer; G. then spraying a third foam layer on the surface of the second glass net; H. then installing a gasket; I. spraying an injection molding foam layer on the surface of the third foam layer; J. then installing an insulating fireproof precast block; K. and finally, an insulating fireproof prefabricated plug is installed, and the insulating layer manufactured by the processing technology integrates heat preservation and fire prevention, so that the fireproof capacity of the insulating layer can be enhanced, the stability of the insulating layer in fire is enhanced, and the rescue time is prolonged for fire fighting.
Description
Technical Field
The invention relates to the technical field of insulating layer processing, in particular to a processing technology of an ultra-large low-temperature liquid-filled insulating layer.
Background
The common insulating structure can not protect the liquid tank in a fire, and if the liquid tank is loaded with goods, the liquid tank has explosion risks, so that the existing insulating layer needs to be improved.
Disclosure of Invention
The invention aims to provide a processing technology of an ultra-large low-temperature liquid-filled insulating layer, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a processing technology of an ultra-large low-temperature liquid-filled insulating layer comprises the following steps:
A. firstly, cleaning the surface of a tank body;
B. a plurality of bolts which are arranged at equal intervals are vertically welded on the surface of the tank body;
C. then spraying a first foam layer on the surface of the tank body for priming;
D. installing a first glass net on the surface of the first foam layer;
E. then spraying a second foam layer;
F. mounting a second glass mesh on the second foam layer;
H. then installing a gasket;
G. then spraying a third foam layer on the surface of the second glass net;
I. spraying an injection molding foam layer on the surface of the third foam layer;
J. then installing an insulating fireproof precast block;
K. and finally, installing an insulating fireproof prefabricated plug.
Preferably, the first foam layer has a thickness of 5mm to 10 mm.
Preferably, the thickness of the second foam layer is 40mm to 50 mm.
Preferably, the thickness of the third foam layer is 100-120mm, and the thickness of the injection molding foam layer is 50-60 mm.
Preferably, the insulating fireproof precast block comprises a first stainless steel body, a first aerogel layer is bonded on the surface of the first stainless steel body, and first foam glass is bonded on the surface of the first aerogel layer.
Preferably, the insulating fireproof prefabricated plug comprises a second stainless steel body, a second aerogel layer is bonded to the surface of the second stainless steel body, and second foam glass is bonded to the surface of the second aerogel layer.
Compared with the prior art, the invention has the beneficial effects that: the insulating layer manufactured by the processing technology integrates heat preservation and fire prevention, can enhance the fire prevention capability of the insulating layer, enhances the stability capability of the insulating layer in fire and prolongs the rescue time for fire fighting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the fireproof insulation prefabricated block of the present invention;
FIG. 3 is a schematic view of the structure of the insulating fireproof prefabricated plug of the present invention
In the figure: the fireproof insulation tank comprises a tank body 1, bolts 2, a first foam layer 3, a first glass net 4, a second foam layer 5, a second glass net 6, a third foam layer 7, an injection-molded foam layer 8, a gasket 9, an insulation fireproof prefabricated block 10, an insulation fireproof prefabricated plug 11, a first stainless steel body 12, a first aerogel layer 13, first foam glass 14, a second stainless steel body 15, a second aerogel layer 16, a second aerogel layer 17 and second foam glass 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1, the present invention provides a technical solution: a processing technology of an ultra-large low-temperature liquid-filled insulating layer comprises the following steps:
A. firstly, cleaning the surface of the tank body 1;
B. a plurality of bolts 2 which are arranged at equal intervals are vertically welded on the surface of the tank body 1;
C. then spraying a first foam layer 3 on the surface of the tank body 1 for priming;
D. installing a first glass net 4 on the surface of the first foam layer 3;
E. then spraying a second foam layer 5;
F. mounting a second glass mesh 6 on the second foam layer 5;
G. then spraying a third foam layer 7 on the surface of the second glass mesh 6;
H. then the gasket 9 is installed;
I. spraying an injection molding foam layer 8 on the surface of the third foam layer 7;
J. then installing an insulating fireproof precast block 10;
K. finally, the insulating fireproof prefabricated plug 11 is installed.
In this embodiment, the first foam layer 3 has a thickness of 5 mm.
In this embodiment, the second foam layer 5 has a thickness of 40 mm.
In this embodiment, the thickness of the third foam layer 7 is 100mm, and the thickness of the injection-molded foam layer is 50 mm.
In this embodiment, the edge fire prevention precast block 10 includes a first stainless steel body 12, a first aerogel layer 13 is bonded to a surface of the first stainless steel body 12, and a first foam glass 14 is bonded to a surface of the first aerogel layer 13.
In this embodiment, the insulating fireproof prefabricated plug 11 comprises a second stainless steel body 15, a second aerogel layer 16 is bonded on the surface of the second stainless steel body 15, and a second foam glass 18 is bonded on the surface of a second aerogel layer 17.
Example two:
a processing technology of an ultra-large low-temperature liquid-filled insulating layer comprises the following steps:
A. firstly, cleaning the surface of the tank body 1;
B. a plurality of bolts 2 which are arranged at equal intervals are vertically welded on the surface of the tank body 1;
C. then spraying a first foam layer 3 on the surface of the tank body 1 for priming;
D. installing a first glass net 4 on the surface of the first foam layer 3;
E. then spraying a second foam layer 5;
F. mounting a second glass mesh 6 on the second foam layer 5;
G. then spraying a third foam layer 7 on the surface of the second glass mesh 6;
H. then the gasket 9 is installed;
I. spraying an injection molding foam layer 8 on the surface of the third foam layer 7;
J. then installing an insulating fireproof precast block 10;
K. finally, the insulating fireproof prefabricated plug 11 is installed.
In this embodiment, the first foam layer 3 has a thickness of 10 mm.
In this embodiment, the second foam layer 5 has a thickness of 50 mm.
In this embodiment, the thickness of the third foam layer 7 is 120mm, and the thickness of the injection-molded foam layer is 60 mm.
In this embodiment, the edge fire prevention precast block 10 includes a first stainless steel body 12, a first aerogel layer 13 is bonded to a surface of the first stainless steel body 12, and a first foam glass 14 is bonded to a surface of the first aerogel layer 13.
In this embodiment, the insulating fireproof prefabricated plug 11 comprises a second stainless steel body 15, a second aerogel layer 16 is bonded on the surface of the second stainless steel body 15, and a second foam glass 18 is bonded on the surface of a second aerogel layer 17.
Example three:
a processing technology of an ultra-large low-temperature liquid-filled insulating layer comprises the following steps:
A. firstly, cleaning the surface of the tank body 1;
B. a plurality of bolts 2 which are arranged at equal intervals are vertically welded on the surface of the tank body 1;
C. then spraying a first foam layer 3 on the surface of the tank body 1 for priming;
D. installing a first glass net 4 on the surface of the first foam layer 3;
E. then spraying a second foam layer 5;
F. mounting a second glass mesh 6 on the second foam layer 5;
G. then spraying a third foam layer 7 on the surface of the second glass mesh 6;
H. then the gasket 9 is installed;
I. spraying an injection molding foam layer 8 on the surface of the third foam layer 7;
J. then installing an insulating fireproof precast block 10;
K. finally, the insulating fireproof prefabricated plug 11 is installed.
In this example, the first foam layer 3 has a thickness of 6 mm.
In this embodiment, the second foam layer 5 has a thickness of 42 mm.
In this embodiment, the thickness of the third foam layer 7 is 105mm, and the thickness of the injection-molded foam layer is 52 mm.
In this embodiment, the edge fire prevention precast block 10 includes a first stainless steel body 12, a first aerogel layer 13 is bonded to a surface of the first stainless steel body 12, and a first foam glass 14 is bonded to a surface of the first aerogel layer 13.
In this embodiment, the insulating fireproof prefabricated plug 11 comprises a second stainless steel body 15, a second aerogel layer 16 is bonded on the surface of the second stainless steel body 15, and a second foam glass 18 is bonded on the surface of a second aerogel layer 17.
Example four:
a processing technology of an ultra-large low-temperature liquid-filled insulating layer comprises the following steps:
A. firstly, cleaning the surface of the tank body 1;
B. a plurality of bolts 2 which are arranged at equal intervals are vertically welded on the surface of the tank body 1;
C. then spraying a first foam layer 3 on the surface of the tank body 1 for priming;
D. installing a first glass net 4 on the surface of the first foam layer 3;
E. then spraying a second foam layer 5;
F. mounting a second glass mesh 6 on the second foam layer 5;
G. then spraying a third foam layer 7 on the surface of the second glass mesh 6;
H. then the gasket 9 is installed;
I. spraying an injection molding foam layer 8 on the surface of the third foam layer 7;
J. then installing an insulating fireproof precast block 10;
K. finally, the insulating fireproof prefabricated plug 11 is installed.
In this embodiment, the first foam layer 3 has a thickness of 9 mm.
In this embodiment, the second foam layer 5 has a thickness of 48 mm.
In this embodiment, the thickness of the third foam layer 7 is 115mm, and the thickness of the injection-molded foam layer is 58 mm.
In this embodiment, the edge fire prevention precast block 10 includes a first stainless steel body 12, a first aerogel layer 13 is bonded to a surface of the first stainless steel body 12, and a first foam glass 14 is bonded to a surface of the first aerogel layer 13.
In this embodiment, the insulating fireproof prefabricated plug 11 comprises a second stainless steel body 15, a second aerogel layer 16 is bonded on the surface of the second stainless steel body 15, and a second foam glass 18 is bonded on the surface of a second aerogel layer 17.
Example five:
a processing technology of an ultra-large low-temperature liquid-filled insulating layer comprises the following steps:
A. firstly, cleaning the surface of the tank body 1;
B. a plurality of bolts 2 which are arranged at equal intervals are vertically welded on the surface of the tank body 1;
C. then spraying a first foam layer 3 on the surface of the tank body 1 for priming;
D. installing a first glass net 4 on the surface of the first foam layer 3;
E. then spraying a second foam layer 5;
F. mounting a second glass mesh 6 on the second foam layer 5;
G. then spraying a third foam layer 7 on the surface of the second glass mesh 6;
H. then the gasket 9 is installed;
I. spraying an injection molding foam layer 8 on the surface of the third foam layer 7;
J. then installing an insulating fireproof precast block 10;
K. finally, the insulating fireproof prefabricated plug 11 is installed.
In this embodiment, the first foam layer 3 has a thickness of 8 mm.
In this embodiment, the second foam layer 5 has a thickness of 45 mm.
In this embodiment, the thickness of the third foam layer 7 is 110mm, and the thickness of the injection-molded foam layer is 55 mm.
In this embodiment, the edge fire prevention precast block 10 includes a first stainless steel body 12, a first aerogel layer 13 is bonded to a surface of the first stainless steel body 12, and a first foam glass 14 is bonded to a surface of the first aerogel layer 13.
In this embodiment, the insulating fireproof prefabricated plug 11 comprises a second stainless steel body 15, a second aerogel layer 16 is bonded on the surface of the second stainless steel body 15, and a second foam glass 18 is bonded on the surface of a second aerogel layer 17.
In conclusion, the fireproof function is integrated, the fireproof capacity of the insulating layer can be enhanced, the stability of the insulating layer in fire is enhanced, and the rescue time is prolonged for fire fighting.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A processing technology of an ultra-large low-temperature liquid-filled insulating layer is characterized in that: the method comprises the following steps:
A. firstly, cleaning the surface of a tank body (1);
B. a plurality of bolts (2) which are arranged at equal intervals are vertically welded on the surface of the tank body (1);
C. then spraying a first foam layer (3) on the surface of the tank body (1) for priming;
D. installing a first glass net (4) on the surface of the first foam layer (3);
E. then spraying a second foam layer (5);
F. mounting a second glass mesh (6) on the second foam layer (5);
G. then spraying a third foam layer (7) on the surface of the second glass net (6);
H. then installing a gasket (9);
I. spraying an injection molding foam layer (8) on the surface of the third foam layer (7);
J. then installing an insulating fireproof precast block (10);
K. finally, an insulating fireproof prefabricated plug (11) is installed.
2. The processing technology of the ultra-large low-temperature liquid-filled insulating layer according to claim 1, characterized in that: the thickness of the first foam layer (3) is 5mm-10 mm.
3. The processing technology of the ultra-large low-temperature liquid-filled insulating layer according to claim 1, characterized in that: the thickness of the second foam layer (5) is 40mm-50 mm.
4. The processing technology of the ultra-large low-temperature liquid-filled insulating layer according to claim 1, characterized in that: the thickness of the third foam layer (7) is 100-120mm, and the thickness of the injection molding foam layer is 50-60 mm.
5. The processing technology of the ultra-large low-temperature liquid-filled insulating layer according to claim 1, characterized in that: the insulating fireproof prefabricated block (10) comprises a first stainless steel body (12), wherein a first aerogel layer (13) is bonded to the surface of the first stainless steel body (12), and a first foam glass (14) is bonded to the surface of the first aerogel layer (13).
6. The processing technology of the ultra-large low-temperature liquid-filled insulating layer according to claim 1, characterized in that: the insulating fireproof prefabricated plug (11) comprises a second stainless steel body (15), a second aerogel layer (16) is bonded to the surface of the second stainless steel body (15), and second foam glass (18) is bonded to the surface of a second aerogel layer (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011457409.8A CN112660630A (en) | 2020-12-11 | 2020-12-11 | Processing technology of ultra-large low-temperature liquid-filled insulating layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011457409.8A CN112660630A (en) | 2020-12-11 | 2020-12-11 | Processing technology of ultra-large low-temperature liquid-filled insulating layer |
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| CN112660630A true CN112660630A (en) | 2021-04-16 |
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| CN202011457409.8A Pending CN112660630A (en) | 2020-12-11 | 2020-12-11 | Processing technology of ultra-large low-temperature liquid-filled insulating layer |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5816976A (en) * | 1981-07-24 | 1983-01-31 | Mitsubishi Heavy Ind Ltd | Coating construction of tank top in low temperature tank ship |
| CN205065177U (en) * | 2015-10-14 | 2016-03-02 | 浙江振申绝热科技股份有限公司 | Hot heat preservation system of pipeline |
| CN205522716U (en) * | 2016-03-07 | 2016-08-31 | 江苏兰宇保温科技有限公司 | High strength insulation construction of low temperature jar body |
| CN106969257A (en) * | 2017-04-12 | 2017-07-21 | 酷泰克保温科技江苏有限公司 | A kind of construction technology of LNG storage tank heat-insulation system |
| CN107420736A (en) * | 2017-08-02 | 2017-12-01 | 酷泰克保温科技江苏有限公司 | A kind of cryogenic storage tank fire lagging |
| CN206802745U (en) * | 2017-04-24 | 2017-12-26 | 酷泰克保温科技江苏有限公司 | A kind of self-adhering-type LNG storage tank heat-insulation layer |
| EP3497362A1 (en) * | 2016-08-09 | 2019-06-19 | MGI Thermo Pte Ltd. | Insulation system |
| CN210050467U (en) * | 2019-05-30 | 2020-02-11 | 苏州臻气节能环保有限公司 | Heat-insulating and energy-saving pipeline structure |
-
2020
- 2020-12-11 CN CN202011457409.8A patent/CN112660630A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5816976A (en) * | 1981-07-24 | 1983-01-31 | Mitsubishi Heavy Ind Ltd | Coating construction of tank top in low temperature tank ship |
| CN205065177U (en) * | 2015-10-14 | 2016-03-02 | 浙江振申绝热科技股份有限公司 | Hot heat preservation system of pipeline |
| CN205522716U (en) * | 2016-03-07 | 2016-08-31 | 江苏兰宇保温科技有限公司 | High strength insulation construction of low temperature jar body |
| EP3497362A1 (en) * | 2016-08-09 | 2019-06-19 | MGI Thermo Pte Ltd. | Insulation system |
| CN106969257A (en) * | 2017-04-12 | 2017-07-21 | 酷泰克保温科技江苏有限公司 | A kind of construction technology of LNG storage tank heat-insulation system |
| CN206802745U (en) * | 2017-04-24 | 2017-12-26 | 酷泰克保温科技江苏有限公司 | A kind of self-adhering-type LNG storage tank heat-insulation layer |
| CN107420736A (en) * | 2017-08-02 | 2017-12-01 | 酷泰克保温科技江苏有限公司 | A kind of cryogenic storage tank fire lagging |
| CN210050467U (en) * | 2019-05-30 | 2020-02-11 | 苏州臻气节能环保有限公司 | Heat-insulating and energy-saving pipeline structure |
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Application publication date: 20210416 |