CN217913374U - Explosive welding C59 metal clad sheet apparatus for producing - Google Patents

Abstract

The utility model discloses an explosion welding C59 metal clad sheet apparatus for producing relates to explosion welding technical field. Including the base plate board, the clad plate, the support column, the inoxidizing coating, the explosive, the medicine box, plastic film and sand and water energy accumulation layer, the base plate board is as for on the ground, and the clad plate sets up on the base plate, has evenly laid the support column between clad plate and the base plate, and the upper surface at the clad plate is laid to the inoxidizing coating, and the medicine box sets up in the top of inoxidizing coating, and the explosive is placed in the medicine box, and the plastic film has been laid to the top of explosive, and evenly spread on the plastic film has laid the sand and water energy accumulation layer, the utility model discloses can adopt explosion welding's mode production C59 metal composite board to can save the explosive.

Description

Explosive welding C59 metal clad plate apparatus for producing

Technical Field

The utility model belongs to the technical field of explosive welding, specifically be an explosive welding C59 metal clad sheet apparatus for producing.

Background

The C59 metal composite plate is a metal plate applied to pressure vessel equipment manufacturing, but the welding production difficulty is higher, most of the C59 metal composite plates in China need to be purchased through import, and the explosive welding technology is a welding method for driving a composite plate to impact a base plate at a high speed by using energy generated by explosive explosion so that two layers of metals form solid phase combination, and can be used for welding and manufacturing the C59 metal composite plates.

The explosive welding is open exposed explosive charging, and the explosive is paved on the compound plate, so the energy of the explosive acting on the compound plate is only about 30 percent of the total energy of the explosive, and nearly 70 percent of the energy dissipated by the explosive above the compound plate can cause huge harmful influence on the surrounding environment. In order to solve the problem that the explosive energy utilization rate is too low in explosive welding, related patents CN201720289126.4, CN201720013125.7, CN201310282589.4, CN200610096300.3 and CN201410396067.1 respectively disclose an explosive welding device with self-restraint high energy utilization rate, a protective cover and a charging structure based on double-sided explosive welding, a horizontal double-sided explosive welding technology based on honeycomb-structured explosive, a double-vertical explosive welding device, a double-vertical explosive welding self-locking type protection installation device and the like, the disclosed patent technologies have obvious effects on improving the utilization rate of explosive energy, wherein the double-vertical explosive welding method can improve the explosive energy utilization rate by more than 60%, and although the patent technologies effectively solve the problem that the explosive welding energy utilization rate is low, the problems that the device manufacturing process is complex, cannot be reused and the like exist, the device is not suitable for explosive welding production of large-breadth composite boards, and the installation of base composite boards is difficult in actual production; particularly, during explosive welding, the protective cover, the self-locking device and the like can scatter around under the action of explosive load, and although high protective walls are built around, the protective cover has great potential safety hazards, so that the problems of limitation on the breadth size of the explosive welding composite board and unsuitability for large-scale production are solved.

Therefore, how to provide an explosive welding C59 metal composite plate production device which can save the use of explosive becomes a problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion welding C59 metal clad sheet apparatus for producing, the utility model discloses traditional explosion welding technology is compared to the use amount of explosive, saves the explosive and uses and to reach more than 30% to can play the effect of dust fall, smoke abatement.

For reaching above-mentioned purpose, the utility model provides an explosion welding C59 metal composite board apparatus for producing, including base plate board, clad plate, support column, inoxidizing coating, explosive, medicine box, plastic film and water sand can gather the layer, the base plate board is as for on the ground, the clad plate sets up on the base plate board, the support column has evenly been put between clad plate and the base plate board, the upper surface at the clad plate is laid to the inoxidizing coating, the medicine box sets up in the top of inoxidizing coating, the explosive is placed in the medicine box, plastic film has been laid to the top of explosive, evenly spread on the plastic film and have been put water sand can gather the layer.

Furthermore, the thickness of the protective layer is 0.5-2 mm, and the protective layer is a PVC plate or tin foil paper.

Furthermore, the roughness of two surfaces to be combined of the base layer plate and the clad layer plate is less than or equal to 2.0um.

Further, the base layer plate is a base layer Q345 low alloy plate, and the composite layer plate is a composite Hastelloy C59 plate.

Furthermore, the water and sand energy accumulation layer comprises carborundum and clear water, the carborundum is placed in the clear water, and the height of the clear water is higher than that of the carborundum.

Further, the explosive further comprises an electric detonator, and the electric detonator is arranged in the explosive.

The utility model has the advantages that:

1. the C59 metal composite board produced by the utility model is adopted, nondestructive testing and mechanical testing show that the indexes of the bonding strength, the composite rate, the mechanical property and the like all reach or exceed the technical requirements of national standard GB/T8165 and industry standard NB/T47002.2, and the technical parameters completely meet the requirements of the harsh conditions of working environment, temperature, pressure and the like through being applied to the manufacture of pressure vessel equipment on a large scale, and the import substitution is realized;

2. the utility model discloses a set up 0.5 ~ 2 mm's PVC board or tinfoil paper inoxidizing coating, can enough avoid the explosive to explode the condition that the upper surface of in-process clad plate and explosive direct contact take place the overburning, can reduce the speed of explosion to a certain extent again, impel the air between base plate and the clad plate in time to discharge, can also guarantee explosive welding's intensity, satisfy the production of C59 metal clad plate;

3. the utility model discloses production C59 metal clad plate in-process, because be a certain amount of water sand on the explosive and gather the energy layer, the even application of force on the explosive of weight on water sand gathers the energy layer for the explosive density below the water sand gathers the energy layer increases, and according to the explosive property of explosive, explosive density increases, and the explosive force (brisance) also corresponding increase, does the corresponding reinforcing of ability of doing work, has reached energy saving and consumption reduction's purpose. Moreover, because the sand contains water, the sand can be efficiently and quickly uniformly placed on the explosive layer, and the density of the explosive layer is kept consistent, so that the explosion speed of the whole explosive layer is ensured to be consistent, and the aim of consistent shearing strength of the whole plate bonding interface of the explosion welding composite plate is fulfilled;

4. the water-sand energy accumulation layer covers the explosive, so that the energy accumulation effect is achieved in the process of explosive welding, the acting capacity on the composite plate is increased, and the influence of the water-sand layer on the density of the explosive is combined, so that the using amount of the explosive can be saved by more than 30% compared with that of the traditional explosive welding process, and the sufficient water amount in sand plays a certain positive role in dust fall and smoke removal.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Wherein, 1, the electric detonator; 2. a medicine box; 3. an explosive; 4. a support pillar; 5. a foundation; 6. a base layer plate; 7. laminating the plates; 8. a water sand energy accumulation layer; 9. a plastic film; PVC sheet.

Detailed Description

To achieve the above objects and advantages, the present invention provides a technical means and a structure thereof, which are combined with the accompanying drawings to explain the features and functions of the preferred embodiment of the present invention in detail.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "one side", "inner", "outer", "side", etc. indicate the orientation or positional relationship based on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention, and the specific meaning of the above terms in the present invention can be understood to those skilled in the art in a specific manner.

Example 1

As shown in figure 1, the utility model provides an explosion welding C59 metal composite board apparatus for producing, including base plate 6 and clad plate 7, base plate 6 is basic unit Q345 low alloy plate, and clad plate 7 is the clad alloy C59 board of clad alloy.

The size of the low alloy plate of the base layer Q345 is as follows: the thickness is 30mm, the width is 1180mm, the length is 4500mm, oxide and oil stain on the board surface to be compounded are removed by using a portable 60-mesh kilo-impeller, no pock or wrinkle is generated on the board surface, and the roughness is less than or equal to 2.0um;

the size of the multilayer Hastelloy C59 plate is as follows: the thickness is 2mm, the width is 1220mm, the length is 4540mm, a portable 60-mesh kilo-blade wheel is used for removing oxides and oil stains on the board surface to be compounded, no pockmark or wrinkle is ensured to appear on the board surface, and the roughness is less than or equal to 2.0um;

placing a base plate 6 on a foundation 5, placing V-shaped clearance support columns 4 with the height of 6mm on the base plate 6 at intervals of 200mm in a diamond shape, placing a composite plate 7 on the clearance support columns 4, and enabling the peripheries of the composite plate 7 to be larger than the base plate by 20mm;

a PVC plate 10 with the thickness of 0.5mm is laid on the upper surface of the compound plate 7, a plaster paper with the thickness of 1.5mm and the height of 60mm is placed around the PVC plate 10 to form a medicine box 2, and the bottom of the medicine box 2 is fixed on the PVC plate 10 by an adhesive tape;

the powder emulsification special mixed explosive 3 with the height of 25mm is distributed in the medicine box 2, the powder emulsification special mixed explosive 3 is covered with a common plastic film 9 and is laid on the explosive 3, and the plastic film 9 is tightly attached to the periphery of the medicine box 2 and extends out of the periphery of the medicine box 2.

The water and sand energy accumulation layer 8 is laid on the plastic film 9, specifically, carborundum with the height of 10mm is uniformly laid, and then clear water is injected into the sand, so that the water layer is 10mm higher than the sand surface.

And (3) opening the short edge of the middle part of the plastic film 9, arranging the electric detonator 1 on the explosive 3 at the lower side of the outer side of the plastic film 9, and inserting the electric detonator 1 into the explosive 3 by about 15mm.

The Hastelloy C59 metal composite plate which has the size of (2 + 30) multiplied by 1180 multiplied by 4500mm and is used for manufacturing pressure container equipment in a large scale is obtained after the electric detonator 1 is detonated.

Example 2

The present embodiment is different from embodiment 1 in that the size of the low alloy plate of the base layer Q345 is: the composite board is 50mm in thickness, 2000mm in width and 5500mm in length, oxides and oil stains on the board to be compounded are removed by using a portable 60-mesh kilo-impeller, the board is ensured to have no pockmarks and wrinkles, and the roughness is less than or equal to 2.0um;

the size of the multi-layer hastelloy C59 plate is as follows: the thickness is 4mm, the width is 2040mm, the length is 5540mm, a portable 60-mesh kilo-blade wheel is used for removing oxides and oil stains on the board surface to be compounded, no pockmark or wrinkle is ensured to appear on the board surface, and the roughness is less than or equal to 2.0um;

placing a base plate 6 on a foundation 5, placing V-shaped gap support columns 4 with the height of 10mm on the base plate 6 at intervals of 200mm in a diamond shape, placing a composite plate 7 on the gap support columns 4, and enabling the peripheries of the composite plate 7 to be larger than the base plate by 20mm;

a PVC plate 10 with the thickness of 2mm is laid on the upper surface of the compound plate 7, gray board paper with the thickness of 2mm and the height of 70mm is placed around the PVC plate 10 to form a medicine box 2, and the bottom of the medicine box 2 is fixed on the PVC plate 10 by an adhesive tape;

the special powder-shaped emulsified mixed explosive 3 with the height of 32mm is distributed in the medicine box 2, and is covered with a common plastic film 9 and laid on the explosive 3, and the plastic film 9 is tightly attached to the periphery of the medicine box 2 and extends out of the periphery of the medicine box 2.

The water and sand energy accumulation layer 8 is laid on the plastic film 9, specifically, carborundum with the height of 12mm is uniformly laid, and then clear water is injected into the sand, so that the water layer is 15mm higher than the sand surface.

The short edge of the middle part of the plastic film 9 is opened, the electric detonator 1 is arranged on the explosive 3 at the lower side of the outer side of the plastic film 9, and the depth of the electric detonator 1 inserted into the explosive 3 is about 15mm.

After the electric detonator 1 is ignited, the Hastelloy C59 metal composite plate which has the size of (4 + 50) × 2000 × 5500mm and is used for manufacturing pressure container equipment in large batch is obtained.

It should be noted that, according to the above-mentioned process equipment of the present invention, a plurality of similar metal composite plates such as C276, C22, B2, etc. can be made, and such metal composite plates should also fall within the protection scope of the present invention.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modification, equivalent change and modification made to the above embodiments by the technical essence of the present invention are all within the scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides an explosion welding C59 metal clad sheet apparatus for producing, its characterized in that, includes basal plate board, compound layer board, support column, inoxidizing coating, explosive, medicine box, plastic film and water sand energy accumulation layer, the basal plate board is as for on the ground, the compound layer board sets up on the basal plate, the support column has evenly been put between compound layer board and the basal plate, the upper surface at the compound layer board is laid to the inoxidizing coating, the medicine box sets up in the top of inoxidizing coating, the explosive is placed in the medicine box, the plastic film has been laid to the top of explosive, the last even shop of plastic film has water sand energy accumulation layer.

2. The apparatus for producing explosion-welded C59 metal composite panels as claimed in claim 1, wherein said shielding layer has a thickness of 0.5 to 2mm, and said shielding layer is PVC sheet or tinfoil.

3. The apparatus for producing explosion-welded C59 metal composite plate as claimed in claim 1, wherein the roughness of the two surfaces to be joined of said base plate and clad plate is less than or equal to 2.0um.

4. The apparatus of claim 1, wherein the substrate plate is a Q345 base alloy plate and the clad plate is a Hastelloy alloy C59 clad plate.

5. An explosive welding C59 metal composite plate production device as claimed in claim 1, wherein said water sand energy-accumulating layer comprises diamond sand and clear water, said diamond sand is placed in the clear water, and the height of said clear water is higher than the height of said diamond sand.

6. An explosion-welded C59 metal composite panel production apparatus as claimed in claim 1, further comprising an electric detonator, said electric detonator being disposed within the explosive.

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