CN211493077U - Corrosion-resistant and compression-resistant vacuum brazing composite plate - Google Patents

Abstract

The utility model relates to a vacuum brazing composite sheet technical field, concretely relates to corrosion-resistant resistance to compression vacuum brazing composite sheet, including vacuum layer, core and panel, the vacuum layer is adjacent positive four sides, the crisscross array welding of positive trilateral hollow tube vacuum core that forms, the utility model provides a corrosion-resistant resistance to compression vacuum brazing composite sheet, through the design and the use of a series of structures, 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 the thermal-insulated thermal insulation performance of vacuum sound insulation in carrying out the use, the mode that can utilize the aspirating hole simultaneously carries out evacuation and corrosion resisting property is good.

Description

Corrosion-resistant and compression-resistant vacuum brazing composite plate

Technical Field

The utility model relates to a vacuum brazing composite sheet technical field, concretely relates to corrosion-resistant 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 the composite sheet of brazing in the vacuum of corrosion-resistant resistance to compression carries out the use, however current composite sheet of brazing in the vacuum of corrosion-resistant resistance to compression carries out the multilayer stack welding mode complex through the metal sheet and forms mostly, have bulky, extravagant raw materials, defect with high costs, and can not give sound insulation to mechanical properties and vacuum in carrying out the use and insulate against heat the better combination of thermal insulation performance, can not utilize the mode of aspirating hole to carry out evacuation and corrosion resisting property poor simultaneously, consequently need urgently to develop a composite sheet of brazing in the vacuum of corrosion-resistant resistance to compression and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a corrosion-resistant compression-resistant vacuum brazing composite plate, through the design and the use of a series of structures, the utility model avoids the phenomenon that most of composite plates are formed by multilayer overlapping welding through metal plates in the using process, has the advantages of light volume, raw material saving and low cost, can combine mechanical property and vacuum sound insulation, heat insulation and heat preservation better in the using process, and can simultaneously utilize the mode of air exhaust holes to vacuumize and have good corrosion resistance; 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 corrosion-resistant resistance to compression vacuum brazing composite sheet, includes vacuum layer, core and panel, the vacuum layer is adjacent positive four sides, the vacuum core that forms of the crisscross array welding of positive trilateral hollow tube, and is adjacent just lateral wall and upper and lower both sides about the hollow tube positive arris of trilateral hollow tube is handed over the department middle part and has seted up the through-hole, just the through-hole with communicate each other between the vacuum layer, just the vacuum layer is located 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 all around on vacuum layer, just the banding strip through the mode of brazing with the sealed welding all around of panel, and be located through-hole one side the corresponding aspirating hole has been seted up on the banding strip, upper and lower both.

Preferably, the panel is a high-temperature corrosion-resistant plate, and the thickness of the panel is 0.5-2 mm.

Preferably, the core plate is a metal composite 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 corrosion-resistant layer is a nickel-based alloy layer, and the thickness of the corrosion-resistant 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, regular four sides hollow tube, regular three sides hollow tube, through-hole, banding strip and aspirating hole, 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 with better combination of mechanical properties and vacuum sound insulation thermal-insulation performance in the use, can utilize the mode of aspirating hole to carry out evacuation and corrosion resisting property simultaneously;

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 of the present invention;

fig. 4 is a front view of a vacuum layer of the present invention;

fig. 5 is a right side view of the vacuum layer of the present invention.

In the figure: 1-vacuum layer, 2-core plate, 3-panel, 4-regular four-side hollow tube, 5-regular three-side hollow tube, 6-through hole, 7-edge sealing strip and 8-air extraction hole.

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 corrosion-resistant resistance to compression vacuum brazing composite sheet, including vacuum layer 1, core 2 and panel 3, vacuum layer 1 is adjacent positive four sides, the vacuum core that the crisscross array welding of positive trilateral hollow tube 5 formed, and the left and right sides lateral wall of adjacent positive four sides hollow tube 4 and the arris of the positive trilateral hollow tube 5 of upper and lower both sides department middle part seted up through-hole 6, and communicate each other between through-hole 6 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 strip 7 all around, and banding strip 7 is through the sealed welding all around of mode of brazing with panel 3, and be located and correspond on the banding strip 7 of through-hole 6 one side and seted up extraction.

Specifically, the panel 3 is a high-temperature corrosion-resistant plate, and the thickness of the panel 3 is 0.5-2 mm.

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

Specifically, the air extraction hole 8 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 corrosion-resistant layer is a nickel-based alloy layer, and the thickness of the corrosion-resistant 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 four sides and regular three sides hollow pipes 5 in a staggered array mode, the outer side ends of the upper and lower two side panels 3 are coated with corrosion resistant layers, then the peripheries of the upper and lower two groups of panels 3 are sealed and brazed by utilizing the edge sealing strips 7, finally low-temperature solder is placed at the air exhaust holes 8, one or a batch of composite boards are placed in 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 elimination of gas in the vacuum layer 1, because the middle parts of the intersection parts of the left and right side walls of the adjacent regular four sides hollow pipes 4 and the edges of the upper and lower two sides regular three sides hollow pipes 5 are provided with the through holes 6, and the through holes 6 are mutually communicated with the vacuum layer 1, the whole vacuum, heating to sealing temperature, melting the low-temperature solder to automatically seal the air extraction hole 8, cooling along with the furnace, solidifying the low-temperature solder to realize air-tight sealing of the vacuum cavity layer, and opening the vacuum furnace to obtain the composite board;

the utility model discloses a vacuum layer 1 is through the crisscross array welding of adjacent positive four sides, positive trilateral hollow tube 5 vacuum core that forms, the structure is more firm stable, non-deformable, especially under the effect of upper and lower core plate 2, the adjacent crisscross positive four sides that sets up, the interconnection between the positive trilateral hollow tube 5, and the interaction, mutual support have constituted a firm whole, have good anti malleation, anti negative pressure, anti-shear, mechanical properties such as 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 panel 3 is a high-temperature corrosion-resistant panel, the thickness of the panel 3 is 0.5-2mm, the outer side ends of the upper and lower side panels 3 are coated with corrosion-resistant layers, the corrosion-resistant layers are nickel-based alloy layers, and the thickness of the corrosion-resistant layers is 0.1-0.2mm, so that the composite board has better corrosion resistance;

the vacuum layer 1 arranged in the above way can achieve structural strength, save manufacturing raw materials, fully utilize the vacuumized areas of the hollow pipes 5 with four sides and three sides formed by the vacuum layer 1, and achieve the purpose of realizing optimal sound insulation, heat insulation and heat preservation by maximally utilizing the vacuum areas;

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 give sound insulation to mechanical properties and vacuum moreover the better combination of thermal-insulated thermal insulation performance in carrying out the use, can utilize the mode of aspirating hole 8 to carry out evacuation and corrosion resisting property good simultaneously.

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 (5)

1. The utility model provides a corrosion-resistant resistance to compression vacuum brazing composite sheet, includes vacuum layer (1), core (2) and panel (3), its characterized in that: vacuum layer (1) is adjacent positive four sides hollow tube (4), the crisscross array welding vacuum core that forms of positive trilateral hollow tube (5), and adjacent the left and right sides wall and upper and lower both sides of positive four sides hollow tube (4) positive arris of trilateral hollow tube (5) is handed over the department middle part and has been seted up through-hole (6), just through-hole (6) 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), upper and lower both sides the outside of core (2) is connected with through the mode of brazing panel (3), be equipped with edge sealing strip (7) around vacuum layer (1), just edge sealing strip (7) through the mode of brazing with the seal welding all around of panel (3), and be located through-hole (6) one side correspond on edge sealing strip (7) and seted up aspirating hole (8), the outer side ends of the panels (3) on the upper side and the lower side are coated with corrosion-resistant layers.

2. A corrosion resistant and pressure resistant vacuum brazed composite panel according to claim 1, wherein: the panel (3) is a high-temperature corrosion-resistant plate, and the thickness of the panel (3) is 0.5-2 mm.

3. A corrosion resistant and pressure resistant vacuum brazed composite panel according to claim 1, wherein: the core plate (2) is a metal composite plate, and the thickness of the core plate (2) is 0.5-2 mm.

4. A corrosion resistant and pressure resistant vacuum brazed composite panel according to claim 1, wherein: the air suction hole (8) is automatically sealed in a vacuum furnace by using low-temperature solder according to the liquid sealing principle.

5. A corrosion resistant and pressure resistant vacuum brazed composite panel according to claim 1, wherein: the corrosion-resistant layer is a nickel-based alloy layer, and the thickness of the corrosion-resistant layer is 0.1-0.2 mm.

Images