CN211493036U

CN211493036U - Radiation-proof compression-resistant vacuum brazing composite board

Info

Publication number: CN211493036U
Application number: CN201922407859.5U
Authority: CN
Inventors: 丁笑然
Original assignee: WUXI JINYANG ALUMINUM CO Ltd
Current assignee: WUXI JINYANG ALUMINUM CO Ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-15
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to the technical field of vacuum brazing composite boards, in particular to a radiation-proof compression-resistant vacuum brazing composite board, which comprises a vacuum layer, a core board and a panel, wherein the vacuum layer is a vacuum core formed by welding adjacent regular hexagonal hollow pipes in an array manner, the middle parts of the left and right side walls of the adjacent regular hexagonal hollow pipes are provided with through holes, and the through holes are communicated with the vacuum layer, the utility model provides a radiation-proof compression-resistant vacuum brazing composite board, through the design and the use of a series of structures, the utility model avoids the phenomenon that most metal plates are compounded in a multilayer overlapping welding mode during the use process, has the advantages of light volume, raw material saving and low cost, and can be with the better combination of mechanical properties and vacuum insulation performance in the use, can utilize the mode of aspirating hole to carry out evacuation simultaneously and protect against radiation performance good.

Description

Radiation-proof compression-resistant vacuum brazing composite board

Technical Field

The utility model relates to a vacuum brazing composite sheet technical field, concretely relates to radiation protection resistance to compression vacuum brazing composite sheet.

Background

The metal composite plate is a plate formed by covering one layer of metal with another metal, and has the effects of saving resources and reducing cost on the premise of not reducing the using effect (corrosion resistance, mechanical strength and the like). The compounding method generally includes explosive compounding, explosive rolling compounding, and the like. Composite materials can be classified into composite plates, composite tubes, composite rods, and the like according to appearance. The method is mainly applied to the industries of corrosion prevention, pressure vessel manufacturing, electric construction, petrifaction, medicine, light industry, automobile and the like.

When relating to radiation protection resistance to compression vacuum brazing composite sheet and using, current radiation protection resistance to compression vacuum brazing composite sheet is carrying out the use, carry out the complex of multilayer stack welding mode through the metal sheet mostly and form, have bulky, extravagant raw materials, defect with high costs, can not be with the better combination of mechanical properties and vacuum insulation performance in carrying out the use moreover, the mode that can not utilize the aspirating hole simultaneously carries out the evacuation and does not have the radiation protection performance, consequently need to develop a radiation protection resistance to compression vacuum brazing composite sheet and solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a radiation-proof compression-resistant vacuum brazing composite board, through the design and the use of a series of structures, the utility model avoids the phenomenon that most metal plates are compounded by a multilayer overlapping welding mode in the using process, has the advantages of light volume, raw material saving and low cost, can combine mechanical property and vacuum heat-insulating property better in the using process, and can simultaneously utilize the mode of an air exhaust hole to vacuumize and have good radiation-proof property; and the utility model discloses novel structure, design scientific and reasonable, convenient to use has stronger practicality.

The utility model discloses a following technical scheme realizes:

the utility model provides a radiation protection resistance to compression vacuum brazing composite sheet, includes vacuum layer, core and panel, the vacuum core that the vacuum layer formed for the welding of adjacent regular hexagon hollow tube array, the through-hole has been seted up at lateral wall middle part about adjacent regular hexagon hollow tube, just the through-hole with communicate each other between the vacuum layer, just the vacuum level is in upper and lower both sides link to each other through the mode of brazing between the core, upper and lower both sides the outside of core is connected with through the mode of brazing the panel, be equipped with the banding strip around the vacuum layer, just the banding strip through the mode of brazing with the panel seal welding all around, and be located through-hole one side the corresponding aspirating hole of having seted up on the banding strip, upper and lower both sides the outside end coating of panel has the radiation protection layer.

Preferably, V-shaped grooves which are in one-to-one correspondence from top to bottom are formed between every two groups of adjacent regular hexagonal hollow tubes, and the V-shaped grooves are communicated with the through holes.

Preferably, the panel is a metal composite plate, and the thickness of the panel is 0.5-2 mm.

Preferably, the core plate is a high-temperature-resistant radiation-proof plate, and the thickness of the core plate is 0.5-2 mm.

Preferably, the air exhaust holes are automatically sealed by low-temperature solder in a vacuum furnace according to the liquid sealing principle, and the low-temperature solder comprises low-temperature metal and alloy solder.

Preferably, the radiation protection layer is a metal fiber radiation protection layer, and the thickness of the radiation protection layer is 0.1-0.2 mm.

The utility model has the advantages that:

through the mutual cooperation of parts such as vacuum layer, core, panel, through-hole, banding strip, aspirating hole and V type groove, the utility model discloses in the use, avoided mostly carrying out the phenomenon that multilayer stack welding mode is compound through the metal sheet, had light in size, save raw materials, advantage with low costs, and can be better the combination of mechanical properties and vacuum thermal insulation performance in carrying out the use, can utilize the mode of aspirating hole to carry out evacuation and radiation protection performance simultaneously and be good;

and the utility model discloses novel structure, design scientific and reasonable, convenient to use has stronger practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded view of the present invention;

fig. 2 is a left side view of fig. 1 in the present invention;

fig. 3 is a right side view of fig. 1 in the present invention.

In the figure: 1-vacuum layer, 2-core plate, 3-panel, 4-through hole, 5-edge sealing strip, 6-air extraction hole and 7-V type groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a radiation protection resistance to compression vacuum brazing composite sheet, including vacuum layer 1, core 2 and panel 3, vacuum layer 1 is the vacuum core that adjacent regular hexagon hollow tube array welded formed, through-hole 4 has been seted up at the lateral wall middle part about adjacent regular hexagon hollow tube, and communicate each other between through-hole 4 and the vacuum layer 1, and vacuum layer 1 is located and links to each other through the mode of brazing between the upper and lower both sides core 2, the outside of upper and lower both sides core 2 is connected with panel 3 through the mode of brazing, vacuum layer 1 is equipped with banding 5 all around, and banding 5 is through the sealed welding all around of the mode of brazing and panel 3, and correspond on the banding 5 that is located through-hole 4 one side and seted up aspirating hole 6, the outside end coating of upper and lower both sides panel 3 has the radiation protection layer.

Specifically, V-shaped grooves 7 which are in one-to-one correspondence from top to bottom are formed between every two groups of adjacent regular hexagonal hollow tubes, and the V-shaped grooves 7 are communicated with the through holes 4.

Specifically, the panel 3 is a metal composite plate, and the thickness of the panel 3 is 0.5-2 mm.

Specifically, the core plate 2 is a high-temperature resistant radiation-proof plate, and the thickness of the core plate 2 is 0.5-2 mm.

Specifically, the air extraction hole 6 is automatically sealed in a vacuum furnace by using low-temperature solder according to the liquid sealing principle, and the low-temperature solder comprises low-temperature metal and alloy solder.

Specifically, the radiation-proof layer is a metal fiber radiation-proof layer, and the thickness of the radiation-proof layer is 0.1-0.2 mm.

The working principle is as follows: when the utility model is used, the vacuum layer 1, the core plate 2 and the panel 3 are welded and connected by a brazing mode, wherein the vacuum layer 1 is a vacuum core formed by welding adjacent regular hexagonal hollow tube arrays, the outer side ends of the upper and lower two side panels 3 are coated with radiation-proof layers, then the peripheries of the upper and lower two groups of panels 3 are sealed and brazed by the edge sealing strip 5, finally low-temperature solder is put in the air exhaust hole 6, one or a batch of composite boards are put into a vacuum furnace, the composite boards are heated firstly and then vacuumized to be below 0.1Pa, the temperature during vacuumization is preferably above 300 ℃ so as to promote the removal of gas in the vacuum layer 1 because the middle parts of the left and right side walls of the adjacent regular hexagonal hollow tubes are provided with the through holes 4, the through holes 4 are communicated with the vacuum layer 1, the V-shaped grooves 7 which are in one-to-one correspondence from top to-bottom are formed between every two groups of adjacent regular hexagonal hollow tubes, the V, the whole vacuum layer 1 can be communicated with each other, ventilated and vacuumized, then the temperature is raised to the sealing temperature, the low-temperature solder is melted to automatically seal the air extraction hole 6, the temperature is reduced along with the furnace, the vacuum layer realizes air-tight sealing after the low-temperature solder is solidified, and the vacuum furnace is opened to obtain the composite board;

the utility model discloses a vacuum layer 1 is through the vacuum core that adjacent regular hexagon hollow tube array welding formed, the structure is more firm stable, non-deformable, especially under the effect of upper and lower core plate 2, the interrelation between the adjacent regular hexagon hollow tube, and the interaction, mutual support have constituted a firm whole, have mechanical properties such as good anti malleation, anti negative pressure, anti-shear, bending resistance, have very big advantage in the aspect of resisting impact, energy absorption and dissipation, make the utility model discloses a composite sheet has better compressive strength, has reduced the weight of composite sheet simultaneously; the core plate 2 is a high-temperature-resistant radiation-proof plate, the thickness of the core plate 2 is 0.5-2mm, the outer side ends of the upper and lower side plates 3 are coated with radiation-proof layers, the radiation-proof layers are metal fiber radiation-proof layers, and the thickness of the radiation-proof layers is 0.1-0.2mm, so that the composite plate has better radiation-proof performance;

the vacuum layer 1 arranged in the above way can achieve structural strength, save manufacturing raw materials, fully utilize the vacuumized areas of the regular hexagonal hollow tube and the V-shaped groove 7 formed by the vacuum layer 1, and achieve the purpose of realizing optimal heat preservation by maximally utilizing the vacuum area;

and then under the design and the use of above-mentioned structure, the utility model discloses in carrying out the use, having avoided mostly carrying out the phenomenon that multilayer stack welding mode is compound to form through the metal sheet, have light in volume, save raw materials, advantage with low costs, can be with the better combination of mechanical properties and vacuum insulation performance in carrying out the use in addition, can utilize the mode of aspirating hole 6 to carry out evacuation simultaneously and radiation protection can be good.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a radiation protection resistance to compression vacuum brazing composite sheet, includes vacuum layer (1), core (2) and panel (3), its characterized in that: vacuum layer (1) is the vacuum core that adjacent regular hexagon hollow tube array welding formed, and through-hole (4) have been seted up at lateral wall middle part about adjacent regular hexagon hollow tube, just through-hole (4) with communicate each other between vacuum layer (1), just vacuum layer (1) is located both sides from top to bottom link to each other through the mode of brazing between core (2), both sides from top to bottom the outside of core (2) is connected with through the mode of brazing panel (3), be equipped with banding strip (5) around vacuum layer (1), just banding strip (5) through the mode of brazing with the seal welding all around of panel (3), and be located through-hole (4) one side correspond on banding strip (5) and seted up extraction opening (6), upper and lower both sides the outside end coating of panel (3) has the layer of protecting against radiation.

2. The radiation protection compression resistant vacuum brazing composite board according to claim 1, wherein: v-shaped grooves (7) which are in one-to-one correspondence from top to bottom are formed between every two groups of adjacent regular hexagonal hollow tubes, and the V-shaped grooves (7) are communicated with the through holes (4).

3. The radiation protection compression resistant vacuum brazing composite board according to claim 1, wherein: the panel (3) is a metal composite plate, and the thickness of the panel (3) is 0.5-2 mm.

4. The radiation protection compression resistant vacuum brazing composite board according to claim 1, wherein: the core plate (2) is a high-temperature-resistant radiation-proof plate, and the thickness of the core plate (2) is 0.5-2 mm.

5. The radiation protection compression resistant vacuum brazing composite board according to claim 1, wherein: the air exhaust holes (6) are automatically sealed in a vacuum furnace by using low-temperature solder according to the liquid sealing principle, and the low-temperature solder comprises low-temperature metal and alloy solder.

6. The radiation protection compression resistant vacuum brazing composite board according to claim 1, wherein: the radiation-proof layer is a metal fiber radiation-proof layer, and the thickness of the radiation-proof layer is 0.1-0.2 mm.