CN217397085U - A double-layer thermal insulation stainless steel barrel - Google Patents

Abstract

The utility model discloses a double-deck heat preservation formula stainless steel bucket relates to stainless steel bucket technical field, including the stainless steel staving, the top of stainless steel staving is equipped with seal cap, the stainless steel staving is from interior toward including interior bucket and the stainless steel outer bucket in proper order outward, be equipped with the vacuum insulation chamber between the bucket in the stainless steel and the stainless steel outer bucket, the inside in vacuum insulation chamber is equipped with polyurethane foaming stopping, the bottom of the stainless steel outer bucket is equipped with thermal base. The utility model discloses heat convection and conduction can be reduced in bilayer and vacuum, blocks thermal transmission, has improved the heat preservation effect of stainless steel bucket, and direct and ground contact etc. in outer bucket bottom of stainless steel can be avoided to heat preservation base and cavity to reduce the difference in temperature of stainless steel bucket body bottom and other parts, when reducing the heat loss, still play certain protection heat preservation effect, increased the sealing performance and the thermal insulation performance of stainless steel bucket.

Description

A double-layer thermal insulation stainless steel barrel

technical field

The utility model relates to the technical field of stainless steel barrels, and more particularly, the utility model relates to a double-layer thermal insulation stainless steel barrel.

Background technique

In people's production and life, stainless steel barrels are often used for containing related materials. With the development of economy and industry, the demand for stainless steel barrels has also increased compared with before. Sometimes stainless steel barrels often need to contain some stainless steel barrels. However, the traditional stainless steel barrels are mostly single-layer structures, and the heat of the materials contained in them is easy to lose.

Utility model content

In order to overcome the above-mentioned defects of the prior art, the embodiments of the present invention provide a double-layer thermal insulation stainless steel barrel to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a double-layer thermal insulation stainless steel barrel, comprising a stainless steel barrel body, the top of the stainless steel barrel body is provided with a sealing top cover, and the stainless steel barrel body sequentially includes from the inside to the outside. A stainless steel inner barrel and a stainless steel outer barrel, a vacuum insulation chamber is arranged between the stainless steel inner barrel and the stainless steel outer barrel, the interior of the vacuum insulation chamber is provided with a polyurethane foam filler, and the bottom of the stainless steel outer barrel is provided with a thermal insulation base, Moreover, a cavity is provided between the thermal insulation base and the stainless steel outer barrel, the inner cover surface of the sealing top cover is provided with a silicone sealing plug, and the outer surface of the silicone sealing plug is closely attached to the inner wall of the stainless steel inner barrel. surface.

Preferably, connecting rod 1 is fixedly connected to the tops of both sides of the stainless steel outer barrel, connecting rod 2 is hinged to the end of the connecting rod 1 away from the stainless steel outer barrel, and both sides of the sealing top cover are fixedly connected with connecting rods. The top end of the second connecting rod penetrates the interior of the connecting plate and is provided with a fixing nut.

Preferably, the outer surface of the top end of the second connecting rod is provided with a connecting thread, the inner threaded surface of the fixing nut is threadedly connected with the connecting thread, and the outer surface of the bottom of the fixing nut tightly abuts the outer surface of the top of the connecting plate.

Preferably, the top of the stainless steel barrel is provided with a sealing protrusion, and the sealing protrusion is communicated with the stainless steel inner barrel, the top of the sealing protrusion is provided with an elastic sealing ring, and the upper surface of the elastic sealing ring is tight against the bottom surface of the seal top cover.

Preferably, an exhaust pipe is communicated with one side of the stainless steel barrel, and the exhaust pipe is provided with a valve, and the outer surface of the exhaust pipe is covered with a thermal insulation cotton cover.

Preferably, the interior of the cavity is provided with environmentally friendly thermal insulation cotton.

Preferably, a metal reflective layer is provided on the stainless steel inner barrel

Preferably, the top of the sealed top cover is provided with a heat-insulating handle.

Technical effects and advantages of the present utility model:

1. Compared with the existing technology, the vacuum insulation cavity and the polyurethane foam filling material can reduce the heat convection and conduction, block the heat transfer, slow down the heat loss rate, and improve the insulation effect of the stainless steel barrel. It can avoid direct contact between the bottom of the stainless steel outer barrel and the ground, etc., so as to reduce the temperature difference and heat loss between the bottom of the stainless steel barrel and other parts, and also play a certain role in protection and heat preservation. The thermal insulation effect between the barrels, the sealing top cover, the silicone sealing plug, etc. increase the sealing performance and thermal insulation performance of the stainless steel barrel, reduce heat loss, and facilitate use.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic diagram of the specific structure of the stainless steel barrel of the utility model.

FIG. 3 is a schematic diagram of a partially enlarged structure at A in FIG. 1 of the present utility model.

Reference signs are: 1. Stainless steel barrel; 2. Sealed top cover; 101. Stainless steel inner barrel; 102. Stainless steel outer barrel; 3. Vacuum insulation chamber; 4. Polyurethane foam filler; 5. Thermal insulation base; 6. Empty Cavity; 7. Silicone sealing plug; 8. Connecting rod one; 9. Connecting rod two; 10. Connecting plate; 11. Fixing nut; 12. Connecting thread; 13. Sealing protrusion; 14. Elastic sealing ring; 15. Pipe; 16, valve; 17, thermal insulation cotton cover; 18, environmental protection thermal insulation cotton; 19, heat insulation handle; 20, metal reflective layer.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

As shown in the accompanying drawings 1-3, a double-layer heat-insulating stainless steel barrel includes a stainless steel barrel 1, the top of the stainless steel barrel 1 is provided with a sealing top cover 2, and the stainless steel barrel 1 sequentially includes a stainless steel inner barrel 101 and The stainless steel outer barrel 102, the stainless steel inner barrel 101 and the stainless steel outer barrel 102 are provided with a vacuum insulation chamber 3, the interior of the vacuum insulation chamber 3 is provided with a polyurethane foam filler 4, and the bottom of the stainless steel outer barrel 102 is provided with a thermal insulation base 5, and A cavity 6 is provided between the thermal insulation base 5 and the stainless steel outer barrel 102 , a silicone sealing plug 7 is provided on the inner cover surface of the sealing top cover 2 , and the outer surface of the silicone sealing plug 7 is closely attached to the inner wall of the stainless steel inner barrel 101 Surface; the top of the stainless steel barrel body 1 is provided with a sealing convex portion 13, and the sealing convex portion 13 is communicated with the stainless steel inner barrel 101, the top of the sealing convex portion 13 is provided with an elastic sealing ring 14, and the upper surface of the elastic sealing ring 14 is in close contact On the bottom surface of the sealed top cover 2; the interior of the cavity 6 is provided with an environmentally friendly thermal insulation cotton 18;

Among them, the barrel of the stainless steel barrel has a double-layer structure, which is composed of a stainless steel inner barrel 101 and a stainless steel outer barrel 102, and a vacuum is drawn from there. Transfer, slow down the heat loss rate, and the polyurethane foam filler 4 filled in the vacuum insulation cavity 3 has heat-resistant insulation performance, its thermal conductivity is low, delays heat dissipation and is not easy to transfer heat, and the insulation base 5 and cavity 6 can avoid stainless steel outside. The bottom of the barrel 102 is in direct contact with the ground, etc., so as to reduce the temperature difference and heat loss between the bottom of the stainless steel barrel 1 and other parts, and at the same time, it also plays a certain role in protection and heat preservation. The thermal insulation effect between the barrels 102, the sealing top cover 2, the silicone sealing plug 7, the sealing convex part 13 and the elastic sealing ring 14, etc., increase the sealing performance and thermal insulation performance of the stainless steel barrel, reduce heat loss, and are arranged in the stainless steel inner barrel 101. The metal reflective layer 20 on the top can be an existing silver-plated layer or the like according to actual needs, so as to reduce radiation.

In a preferred embodiment, as shown in FIG. 1 , FIG. 2 and FIG. 3 , the tops of both sides of the stainless steel outer barrel 102 are fixedly connected with connecting rod one 8 , and the connecting rod one 8 is far away from the stainless steel outer barrel 102 . A connecting rod 9 is hinged at one end, and a connecting plate 10 is fixedly connected to both sides of the sealing top cover 2 . The outer surface is provided with a connecting thread 12, the inner threaded surface of the fixing nut 11 is threadedly connected with the connecting thread 12, and the bottom outer surface of the fixing nut 11 is in close contact with the top outer surface of the connecting plate 10; the top of the sealing top cover 2 is provided with a spacer The hot handle 19 is so that when it is necessary to cover the sealing top cover 2 on the stainless steel barrel 1, the connecting rod 9 can be rotated and erected by hand etc. After the rod 2 9 is aligned and inserted into the stainless steel inner barrel 101 and the connecting plate 10, the fixing nut 11 can be tightened for connection and fixing, and the same is true for disassembly, so that the connection between the sealing top cover 2 and the stainless steel barrel 1 is more stable and convenient to use. , and the heat-insulating handle 19 on the sealing top cover 2 is convenient for grasping operations such as hands or tools.

In a preferred embodiment, as shown in FIG. 1 , FIG. 2 and FIG. 3 , one side of the stainless steel barrel 1 is communicated with an exhaust pipe 15 , and the exhaust pipe 15 is provided with a valve 16 . The outer surface is covered with a thermal insulation cotton cover 17, so that the valve 16 can control the closing or opening of the exhaust pipe 15, which is convenient for related use.

The working principle of the utility model: the stainless steel barrel 1 has a double-layer structure and is vacuumed, and the vacuum insulation cavity 3 of the vacuum can reduce convection and conduction, block the transfer of heat, and the polyurethane foam filled in the vacuum insulation cavity 3 The filler 4 has a low thermal conductivity, which delays heat dissipation and is not easy to transfer heat. The thermal insulation base 5 and the cavity 6 can prevent the bottom of the stainless steel outer barrel 102 from directly contacting the ground, etc., and reduce the temperature difference between the bottom of the stainless steel barrel 1 and other parts and heat loss. At the same time, it also plays a certain role in protection and heat preservation. The sealing top cover 2 and the silicone sealing plug 7 increase the sealing performance and thermal insulation performance of the stainless steel barrel and reduce heat loss. When it is necessary to cover the sealing top cover 2 on the stainless steel barrel body 1 When going up, the second connecting rod 9 can be driven to rotate and stand up by hand, and the sealing top cover 2 is moved downward, so that the silicone sealing plug 7 and the second connecting rod 9 are aligned and inserted into the stainless steel inner barrel 101 and the connecting plate 10, respectively, and the Tighten the fixing nut 11 for connection and fixation, and disassembly is also the same.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. a double-layer thermal insulation stainless steel barrel, comprising a stainless steel barrel (1), characterized in that: the top of the stainless steel barrel (1) is provided with a sealing top cover (2), and the stainless steel barrel (1) A stainless steel inner barrel (101) and a stainless steel outer barrel (102) are included in sequence from the inside to the outside. A vacuum heat preservation chamber (3) is arranged between the stainless steel inner barrel (101) and the stainless steel outer barrel (102). The vacuum heat preservation chamber (3) ) is provided with a polyurethane foam filler (4), the bottom of the stainless steel outer barrel (102) is provided with a thermal insulation base (5), and a thermal insulation base (5) and the stainless steel outer barrel (102) are provided between the thermal insulation base (5) and the stainless steel outer barrel (102). There is a cavity (6), the inner cover surface of the sealing top cover (2) is provided with a silicone sealing plug (7), and the outer surface of the silicone sealing plug (7) is closely attached to the stainless steel inner barrel (101). ) of the inner wall surface. 2. A double-layer thermal insulation stainless steel barrel according to claim 1, characterized in that: a connecting rod (8) is fixedly connected to the tops of both sides of the stainless steel outer barrel (102). (8) A connecting rod (9) is hinged at one end away from the stainless steel outer barrel (102), and connecting plates (10) are fixedly connected to both sides of the sealing top cover (2). The second connecting rod (9) The top end of the connecting plate (10) is penetrated inside the connecting plate (10) and is provided with a fixing nut (11). 3. A double-layer thermal insulation stainless steel barrel according to claim 2, characterized in that: the outer surface of the top end of the second connecting rod (9) is provided with a connecting thread (12), and the fixing nut (11) is provided with a connecting thread (12). The inner thread surface is threadedly connected with the connecting thread (12), and the bottom outer surface of the fixing nut (11) tightly abuts the top outer surface of the connecting plate (10). 4. A double-layer thermal insulation stainless steel barrel according to claim 1, characterized in that: the top of the stainless steel barrel (1) is provided with a sealing protrusion (13), and the sealing protrusion (13) It is communicated with the stainless steel inner barrel (101), the top of the sealing protrusion (13) is provided with an elastic sealing ring (14), and the upper surface of the elastic sealing ring (14) is in close contact with the sealing top cover (2). bottom surface. 5. A double-layer thermal insulation stainless steel barrel according to claim 4, characterized in that a row pipe (15) is communicated with one side of the stainless steel barrel body (1), and the row pipe (15) is connected to A valve (16) is provided, and a thermal insulation cotton cover (17) is sleeved on the outer surface of the exhaust pipe (15). 6 . The double-layer thermal insulation stainless steel barrel according to claim 1 , characterized in that: the interior of the cavity ( 6 ) is provided with environmentally friendly thermal insulation cotton ( 18 ). 7 . 7. The double-layer heat-insulating stainless steel barrel according to claim 3, wherein a heat-insulating handle (19) is provided on the top of the sealing top cover (2).

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