CN114348468A - Combined water tank stainless steel shell insulation board and production process thereof - Google Patents
Combined water tank stainless steel shell insulation board and production process thereof Download PDFInfo
- Publication number
- CN114348468A CN114348468A CN202111676730.XA CN202111676730A CN114348468A CN 114348468 A CN114348468 A CN 114348468A CN 202111676730 A CN202111676730 A CN 202111676730A CN 114348468 A CN114348468 A CN 114348468A
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- Prior art keywords
- stainless steel
- water tank
- steel water
- tank shell
- flame
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 89
- 239000010935 stainless steel Substances 0.000 title claims abstract description 89
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 238000009413 insulation Methods 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 239000003063 flame retardant Substances 0.000 claims abstract description 50
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000003466 welding Methods 0.000 claims abstract description 33
- 238000005187 foaming Methods 0.000 claims abstract description 24
- 238000004321 preservation Methods 0.000 claims abstract description 7
- 239000012774 insulation material Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 238000010097 foam moulding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052721 tungsten Inorganic materials 0.000 abstract description 10
- 239000010937 tungsten Substances 0.000 abstract description 10
- 229920002635 polyurethane Polymers 0.000 description 5
- 239000004814 polyurethane Substances 0.000 description 5
- 238000000605 extraction Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a combined type stainless steel water tank shell insulation board, belonging to the field of stainless steel water tank equipment; including combination formula stainless steel water tank shell plate and heat preservation, four edges of combination formula stainless steel water tank shell plate all are equipped with fire-retardant exhaust apparatus, pack the heat preservation in the combination formula stainless steel water tank shell plate. When the combined stainless steel water tank shell insulation board is welded on the combined water tank, the flame-retardant exhaust sheet can prevent sparks generated by welding from contacting with the insulation layer, and the concave groove can exhaust hot air, so that the problems that a foaming insulation layer burns during welding and the stainless steel shell plate at a welding position is easy to burn a hole and molten stainless steel splashes to a tungsten needle of a welding gun due to hot air generated after the insulation layer is heated are well solved, the welding gun is not easy to start an arc, and the work efficiency is low due to frequent grinding of the tungsten needle. In the production link, the thickness positioning code of the thermal insulation layer is inserted into the concave groove, so that the thickness of the foaming thermal insulation layer can be ensured to be basically consistent.
Description
Technical Field
The invention relates to the technical field of water tanks, in particular to a combined stainless steel water tank shell insulation board and a production process thereof.
Background
The stainless steel water tank is a storage device for commonly used water, and is widely applied to various industries due to low manufacturing cost and use and convenience in assembly and transportation. Because some use environments need to use a stainless steel water tank to store hot water, and the water tank for storing hot water needs certain heat preservation performance, in the prior art, a heat preservation outer plate is usually installed on the outer layer of the stainless steel water tank through welding or other methods.
As shown in fig. 1, in a combined stainless steel water tank heat insulation layer commonly used in the prior art, a combined stainless steel water tank shell plate is usually placed on a foaming mold device, then a foaming heat insulation material is injected into a cavity enclosed by folded edges of the combined stainless steel water tank shell plate, and after the injection is finished, a pneumatic cylinder or a hydraulic cylinder of the device is started to foam and mold the foaming heat insulation material in the foaming mold. The combined stainless steel water tank heat-insulating layer in the prior art has the following defects in welding: when the welding gun is required to be welded on the outer wall of the combined stainless steel water tank, the polyurethane heat-insulating layer or the gas in the heat-insulating layer and the outer shell plate of the combined stainless steel water tank is easy to ignite and then generates hot gas, so that the stainless steel outer shell plate at the welding position is easy to be perforated or the stainless steel after being melted splashes to the tungsten needle of the welding gun, the welding gun is difficult to arc and the tungsten needle is often abraded, and the working efficiency is low.
In order to solve the technical problem, a notch (the size of the notch is about 8mmx100mm) needs to be buckled at a welding position generally, otherwise, in the welding process, the generated sparks and high-temperature and high-heat gas generated instantly contact with the polyurethane foaming heat-insulating layer, the polyurethane foaming heat-insulating layer can burn, certain risks exist in the processing process, a certain notch is additionally deducted, the heat insulating property and the attractiveness of the stainless steel outer plate heat-insulating layer are also influenced, therefore, when the stainless steel plate heat-insulating layer is welded on a water tank, the burning of the polyurethane foaming heat-insulating layer and the stainless steel water tank heat-insulating plate with better heat insulating property are avoided, and the problem existing in the prior art is solved.
Disclosure of Invention
The invention aims to solve the technical problem of providing a combined stainless steel water tank shell insulation board, which solves the problems that when the combined stainless steel water tank shell insulation board is welded with the outer wall of a water tank, a polyurethane insulation layer is easy to ignite or gas in the insulation layer and the combined stainless steel water tank shell plate generates hot gas after being heated, so that the stainless steel shell plate at the welding position is easy to be perforated or the stainless steel after being melted splashes to a tungsten needle of a welding gun, the welding gun is difficult to be ignited, and the work efficiency is low because the tungsten needle needs to be ground frequently.
In order to solve the technical problems, the technical scheme of the invention is as follows: a combined stainless steel water tank shell insulation board comprises a combined stainless steel water tank shell board and an insulation layer, wherein flame-retardant exhaust devices for flame retardance and heat extraction are arranged on four folding edges of the combined stainless steel water tank shell board, and each flame-retardant exhaust device comprises a connecting sheet and a flame-retardant heat extraction sheet which are perpendicular to each other; the flame-retardant heat and air exhaust sheet is provided with a concave groove for exhausting air; and the heat-insulating layer is filled in the combined stainless steel water tank shell plate.
Preferably, each folded edge of the combined stainless steel water tank shell plate is at least provided with three flame-retardant exhaust devices, and the three flame-retardant exhaust devices comprise an angular flame-retardant exhaust device between the fixed folded edge and the folded edge and a flame-retardant exhaust device welded on the inner side wall of the folded edge.
Preferably, the connecting sheet and the flame-retardant heat and air exhausting sheet are of an integrally molded structure.
Preferably, the connecting piece is welded on the inner side wall of the folded edge of the combined stainless steel water tank shell plate.
Preferably, the heat insulation layer is a polyurethane foam heat insulation layer.
The invention also discloses a combined stainless steel heat-insulation water tank, wherein any one of the combined stainless steel water tank shell heat-insulation plates is welded on a heat-insulation layer of the combined stainless steel heat-insulation water tank.
The invention also discloses a production process of the combined stainless steel water tank shell insulation board, which comprises the following steps:
(1) taking a stainless steel shell plate with a certain size, putting the stainless steel shell plate on a hydraulic die to extrude the combined stainless steel water tank shell plate graph and four folded edges which are folded inwards at the periphery according to the size requirement, and then fixedly connecting the adjacent folded edges together by using an angular flame-retardant exhaust device to form a stable outer frame;
(2) welding connecting sheets of the flame-retardant exhaust devices on the inner side walls of the folded edges of the shell plate of the combined stainless steel water tank, and welding at least three flame-retardant exhaust devices on the inner side wall of each folded edge;
(3) on putting into foaming mold device with combination formula stainless steel water tank shell plate, then toward heat preservation layer thickness location sign indicating number support gasket in flame retardant means's the concave groove interpolation, inject foaming insulation material in the cavity that encloses toward combination formula stainless steel water tank shell plate hem after, after the notes material, starting drive's pneumatic cylinder or pneumatic cylinder let foaming insulation material in foaming mold foam molding can.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the flame-retardant exhaust devices are arranged on the four folding edges of the combined stainless steel water tank shell plate, and the concave grooves are formed in the flame-retardant exhaust gas pieces of the flame-retardant exhaust devices, so that when the combined stainless steel water tank shell insulation board is welded on the combined water tank, the flame-retardant exhaust gas pieces can prevent sparks generated by welding from contacting with the insulation layer, and the concave grooves can discharge hot gas, so that the problems that the foaming insulation layer is burnt during welding and the stainless steel shell plate at the welding position is easy to be perforated and molten stainless steel splashed to a tungsten needle of a welding gun due to hot gas generated after the insulation layer is heated are well avoided, the welding gun is not easy to start arcing, the work efficiency is low due to frequent grinding of the tungsten needle, and the like. Therefore, a notch does not need to be buckled at the welding position of the foaming heat-insulating layer in advance at the welding position, and the heat-insulating performance of the water tank and the welding and mounting efficiency of workers are greatly improved; in addition, in the production process link, a positioning code supporting gasket with the thickness of the heat-insulating layer is inserted into the concave groove before the heat-insulating material is foamed, so that the heat-insulating layer can be ensured to be basically consistent in thickness and attractive in appearance.
Drawings
FIG. 1 is a schematic structural diagram of a stainless steel plate insulating layer in the prior art;
FIG. 2 is a schematic structural view of a combined stainless steel water tank shell insulation board of the present invention;
FIG. 3 is a partial enlarged view of a portion a of FIG. 2;
FIG. 4 is a schematic structural view of a flame-retardant exhaust device of the combined stainless steel water tank shell insulation board of the present invention;
FIG. 5 is a schematic structural view of the combined stainless steel water tank shell insulation board and the water tank when welded.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 2 to 4, the combined stainless steel water tank shell insulation board of the invention comprises a combined stainless steel water tank shell board 1 and an insulation layer 2, wherein the insulation layer 2 is a polyurethane foam insulation layer, and can be made of other insulation materials and used as required; specifically, the four folded edges 11 of the combined stainless steel water tank shell plate 1 are respectively provided with a flame-retardant exhaust device 3 for flame-retardant and heat-exhaust, and as shown in fig. 3, the flame-retardant exhaust device 3 comprises a connecting sheet 31 and a flame-retardant heat-exhaust sheet 32 which are perpendicular to each other; the flame-retardant heat and air exhaust sheet 32 is provided with a concave groove 33 for exhausting air; the combined stainless steel water tank shell plate 1 is filled with an insulating layer 2. In order to weld the combined stainless steel water tank shell insulation board on the water tank more firmly, at least three flame-retardant exhaust devices 3 are arranged on each folded edge 11 of the combined stainless steel water tank shell board 1, each flame-retardant exhaust device 3 comprises an angular flame-retardant exhaust device between the fixed folded edge 11 and the folded edge 11, and the flame-retardant exhaust devices 3 welded on the inner side walls of the folded edges, the angular flame-retardant exhaust devices are the same as the flame-retardant exhaust devices 3, the structure of the flame-retardant exhaust devices is that the center lines of the concave grooves 33 of the flame-retardant exhaust devices 3 are folded, so that the flame-retardant exhaust devices can be fixed between the adjacent folded edges 11 and the folded edges 11, and the flame-retardant and heat-exhausting functions are further achieved. In the invention, the connecting sheet 31 and the flame-retardant heat-exhausting sheet 32 are of an integrated structure; the connecting piece 31 is welded on the inner side wall of the folded edge 11 of the combined stainless steel water tank shell plate 1.
The invention also provides a production process of the combined stainless steel water tank shell insulation board, which comprises the following steps:
(1) taking a stainless steel shell plate with a certain size, putting the shell plate on a hydraulic die to extrude the combined stainless steel water tank shell plate graph and four folded edges which are folded inwards at the periphery according to the size requirement, and then fixedly connecting the adjacent folded edges together by using an angular flame-retardant exhaust device to form a stable outer frame;
(2) welding connecting sheets of the flame-retardant exhaust devices on the inner side walls of the folded edges of the shell plate of the combined stainless steel water tank, and welding at least three flame-retardant exhaust devices on the inner side wall of each folded edge;
(3) on putting into foaming mold device with combination formula stainless steel water tank shell plate, then toward heat preservation layer thickness location sign indicating number support gasket in flame retardant means's the concave groove interpolation, inject foaming insulation material in the cavity that encloses toward combination formula stainless steel water tank shell plate hem after, after the notes material, starting drive's pneumatic cylinder or pneumatic cylinder let foaming insulation material in foaming mold foam molding can. In the processing link, the positioning code supporting gasket with the thickness of the heat-insulating layer is inserted into the concave groove before the heat-insulating material is foamed, so that the heat-insulating layer can be ensured to have basically consistent thickness and attractive appearance.
As shown in fig. 5, when the combined stainless steel water tank shell insulation board is used, the combined stainless steel water tank shell insulation board is usually welded outside a water tank 10, specifically, a 7-shaped connecting sheet 4 is taken, one end of the connecting sheet 4 is welded on the folded edge 11 of the stainless steel water tank insulation board during welding, and the other end of the connecting sheet 4 is welded with the water tank 10 The tungsten needle makes the difficult striking of welder and often will grind the tungsten needle and cause work efficiency low grade problem. Therefore, a notch does not need to be buckled at the welding position of the foaming heat-insulating layer in advance at the welding position, and the heat-insulating performance of the water tank is greatly improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention. Finally, it should be noted that the contents not described in detail in the specification belong to the prior art known to those skilled in the art, and those skilled in the art can implement the contents without creative efforts, so that the details are not described herein.
Claims (7)
1. The combined stainless steel water tank shell insulation board comprises a combined stainless steel water tank shell plate (1) and an insulation layer (2), and is characterized in that four folded edges (11) of the combined stainless steel water tank shell plate (1) are respectively provided with a flame-retardant exhaust device (3) for flame retardance and heat exhaust, and each flame-retardant exhaust device (3) comprises a connecting sheet (31) and a flame-retardant heat exhaust sheet (32) which are perpendicular to each other; the flame-retardant heat and air exhaust sheet (32) is provided with a concave groove (33) for exhausting air; the combined stainless steel water tank shell plate (1) is filled with the heat-insulating layer (2).
2. The combined stainless steel water tank shell insulation board according to claim 1, characterized in that at least three flame-retardant exhaust devices (3) are arranged on each folded edge (11) of the combined stainless steel water tank shell insulation board (1).
3. The combined stainless steel water tank shell insulation board according to claim 1, wherein the connecting sheet (31) and the flame-retardant heat exhausting gas sheet (32) are of an integrally formed structure.
4. The combined stainless steel water tank shell insulation board according to claim 1, wherein the connecting sheet (31) is welded on the inner side wall of the folded edge (11) of the combined stainless steel water tank shell board (1).
5. The combined stainless steel water tank shell insulation board according to claim 1, wherein the insulation layer (2) is a polyurethane foam insulation layer.
6. A combined stainless steel water tank with heat insulation, characterized in that the heat insulation layer is welded with the combined stainless steel water tank shell heat insulation plate of any one of claims 1 to 5.
7. A production process of the combined stainless steel water tank shell insulation board as claimed in any one of claims 1 to 5, characterized in that the process comprises the following steps:
(1) taking a stainless steel shell plate with a certain size, putting the stainless steel shell plate on a hydraulic die to extrude the combined stainless steel water tank shell plate graph and four folded edges which are folded inwards at the periphery according to the size requirement, and then fixedly connecting the adjacent folded edges together by using an angular flame-retardant exhaust device to form a stable outer frame;
(2) welding connecting sheets of the flame-retardant exhaust devices on the inner side walls of the folded edges of the shell plate of the combined stainless steel water tank, and welding at least three flame-retardant exhaust devices on the inner side wall of each folded edge;
(3) on putting into foaming mold device with combination formula stainless steel water tank shell plate, then toward heat preservation layer thickness location sign indicating number support gasket in flame retardant means's the concave groove interpolation, inject foaming insulation material in the cavity that encloses toward combination formula stainless steel water tank shell plate hem after, after the notes material, starting drive's pneumatic cylinder or pneumatic cylinder let foaming insulation material in foaming mold foam molding can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111676730.XA CN114348468A (en) | 2021-12-31 | 2021-12-31 | Combined water tank stainless steel shell insulation board and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111676730.XA CN114348468A (en) | 2021-12-31 | 2021-12-31 | Combined water tank stainless steel shell insulation board and production process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114348468A true CN114348468A (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111676730.XA Pending CN114348468A (en) | 2021-12-31 | 2021-12-31 | Combined water tank stainless steel shell insulation board and production process thereof |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE753464A (en) * | 1970-01-12 | 1970-12-16 | Ishikawajima Harima Heavy Ind | CONTINUOUS UNILATERAL SUBMERSIBLE ARC WELDING PROCESS |
| JP2001274297A (en) * | 2000-03-28 | 2001-10-05 | Nippon Keikinzoku Kakoki Kk | Heat sink and its manufacturing method |
| US20070090102A1 (en) * | 2004-06-24 | 2007-04-26 | Lg Electronics, Inc. | Device and method for welding drum in drier |
| RU2009116683A (en) * | 2009-04-30 | 2010-11-10 | Сергей Николаевич Некрасов-Зотов (RU) | COMBINED SUPPLY OF WATER AND HYDROCARBON FUEL TO THE INTERNAL COMBUSTION ENGINE |
| CN109227005A (en) * | 2018-11-20 | 2019-01-18 | 信宜市华联高科电子科技有限公司 | Scaling powder apparatus for placing |
| CN210503630U (en) * | 2019-07-22 | 2020-05-12 | 江苏华厦给排水科技有限公司 | Stainless steel plate easy to assemble water tank |
| CN210774745U (en) * | 2019-09-29 | 2020-06-16 | 弗锐德天宇环境科技成都有限公司 | Welded type storehouse body structure for preventing thermal expansion and cold contraction deformation |
| CN210762348U (en) * | 2019-10-16 | 2020-06-16 | 湖南源泓水处理设备有限公司 | Heat-preservation water tank structure with full-welded double sides |
| CN211925164U (en) * | 2020-04-21 | 2020-11-13 | 广东瑞友不锈钢有限公司 | Insulation board for stainless steel water tank |
| CN214220020U (en) * | 2020-10-28 | 2021-09-17 | 泰州泰慧达科技信息咨询中心 | Flame-retardant curtain wall insulation board |
-
2021
- 2021-12-31 CN CN202111676730.XA patent/CN114348468A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE753464A (en) * | 1970-01-12 | 1970-12-16 | Ishikawajima Harima Heavy Ind | CONTINUOUS UNILATERAL SUBMERSIBLE ARC WELDING PROCESS |
| GB1322371A (en) * | 1970-01-12 | 1973-07-04 | Ishikawajima Harima Heavy Ind | Welding process |
| JP2001274297A (en) * | 2000-03-28 | 2001-10-05 | Nippon Keikinzoku Kakoki Kk | Heat sink and its manufacturing method |
| US20070090102A1 (en) * | 2004-06-24 | 2007-04-26 | Lg Electronics, Inc. | Device and method for welding drum in drier |
| RU2009116683A (en) * | 2009-04-30 | 2010-11-10 | Сергей Николаевич Некрасов-Зотов (RU) | COMBINED SUPPLY OF WATER AND HYDROCARBON FUEL TO THE INTERNAL COMBUSTION ENGINE |
| CN109227005A (en) * | 2018-11-20 | 2019-01-18 | 信宜市华联高科电子科技有限公司 | Scaling powder apparatus for placing |
| CN210503630U (en) * | 2019-07-22 | 2020-05-12 | 江苏华厦给排水科技有限公司 | Stainless steel plate easy to assemble water tank |
| CN210774745U (en) * | 2019-09-29 | 2020-06-16 | 弗锐德天宇环境科技成都有限公司 | Welded type storehouse body structure for preventing thermal expansion and cold contraction deformation |
| CN210762348U (en) * | 2019-10-16 | 2020-06-16 | 湖南源泓水处理设备有限公司 | Heat-preservation water tank structure with full-welded double sides |
| CN211925164U (en) * | 2020-04-21 | 2020-11-13 | 广东瑞友不锈钢有限公司 | Insulation board for stainless steel water tank |
| CN214220020U (en) * | 2020-10-28 | 2021-09-17 | 泰州泰慧达科技信息咨询中心 | Flame-retardant curtain wall insulation board |
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Application publication date: 20220415 |
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