CN212878961U

CN212878961U - Uniform heating pot

Info

Publication number: CN212878961U
Application number: CN202020955981.6U
Authority: CN
Inventors: 程长青
Original assignee: Mengzhou Yuanhong Drying Equipment Research and Development Co Ltd
Current assignee: Mengzhou Yuanhong Drying Equipment Research and Development Co Ltd
Priority date: 2020-05-31
Filing date: 2020-05-31
Publication date: 2021-04-06
Anticipated expiration: 2030-05-31

Abstract

The utility model relates to a soaking pot, which comprises an inner pot body, an outer pot bottom and a soaking plate. The vapor chamber is fixed between the outer bottom and the inner pot body, and the vapor chamber improves the plane bearing efficiency of the outer bottom and the inner pot body. The low-melting-point alloy in the soaking plate conducts heat conduction and heat transfer of solid-liquid phase change, and the temperature of the heat transfer is 300-500 ℃ so as to meet the temperature requirements of frying, deep frying, frying and roasting. The liquid low-melting-point alloy carries heat energy to be transmitted to the pot body of the inner pot body in a heat conduction and heat radiation mode, the liquid low-melting-point alloy improves the heat transmission speed of the heat energy, the heat uniformity of the heat on the inner pot body is improved, the heat heated at the central position of the inner pot body is quickly transmitted and diffused, and the phenomenon that the non-stick coating is damaged due to overheating on the pot body at the central position of the inner pot body is avoided. The soaking pot has simple structure, simple manufacturing process, easy positioning welding and low manufacturing cost.

Description

Uniform heating pot

Technical Field

The utility model relates to a pot, in particular to a soaking pot.

Background

In order to improve the heat soaking and heat transfer of the bottom of a pot, the multilayer pot body on the market adopts a multilayer solid composite material bottom which is composed of an inner pot body made of a stainless steel plate, an intermediate layer made of a metal plate with high heat conductivity coefficient such as an aluminum plate layer or a copper plate and the like, and an outer pot bottom made of a stainless steel layer. However, the temperature difference of all parts of the pot body is large due to heating factors, so that the temperature difference on the pot body is large. 1. The heat conduction range of metal plates such as aluminum plate layers or copper plates of solid metal has locality, and the non-stick coating on the pan body at the central position of the pan bottom is damaged due to overheating.

The liquid-gas phase change heat pipe type soaking pot on the market at present has the following problems: 2. because the food safety is the first guarantee, the heat pipe type soaking pot adopts liquid-gas phase-change working medium which is not easy to select, and the working medium must be non-toxic and harmless. 3. The optimal heat transfer temperature of the frying pan during frying is about 300-500 ℃. If the heat transfer temperature of the working medium water is about 300-500 ℃, the pressure in the cavity is one or two hundred kilograms, and the invisible bomb is formed. 4. When water in the pot is dried, the heat conduction and the heat dissipation of the water are lacked in the inner pot body along with the time, the heat dissipation effect of the condensation section of the inner pot body is worse and worse, and even the inner pot body basically has no heat dissipation effect. If the heat pipe boiler only has the heating section but does not have the heat dissipation section, the heat pipe boiler becomes a closed pressure-bearing container, the pressure in the closed cavity is gradually increased along with the continuous increase of the heating temperature, the temperature of the working medium in the cavity is also increased, and when the pressure generated in the cavity exceeds the pressure limit born by the outer boiler bottom and the inner boiler body, the heat pipe type soaking boiler can explode. 5. The vacuum pumping process in the cavity of the working medium of the heat pipe boiler is complex, and the processing cost is improved by times. 6. The sealing requirement of the cavity of the heat pipe pot is strict, the sealing process is complex, and the heat pipe pot cannot be used due to the fact that the heat pipe pot is scrapped by a little air leakage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a soaking pot to solve the problems existing in the market. Other accessories such as handles, pot covers and the like on the soaking pot belong to the conventional configuration in the application, and are not shown and stated in the attached drawings in the application document.

In order to reach the purpose, the utility model discloses a following technical scheme realizes: a soaking pot comprises an inner pot body, an outer pot bottom and a soaking plate.

The soaking plate is fixed between the outer pot bottom and the inner pot body.

The pot body of the inner pot body and the outer pot bottom is made of metal plates. The metal plate is a stainless steel plate, or a steel plate, or an aluminum plate, or a material plate according to needs.

The pot body at the bottom of outer pot be thickness 0.5 ~ 3mm, the pot body of the interior pot body is thickness 0.5 ~ 3mm, the thickness of the pot body or set for as required.

The bottom of the soaking pan is flat or round. The metal plate is pressed into an outer pot bottom and an inner pot body through a die, and the diameter specification and the shape of the outer pot bottom and the inner pot body are correspondingly matched. The height of an inner pot body of the household soaking pot is 80-580 mm, and the height of an outer pot bottom is 30-80 mm; the soaking pot applied in industry can be designed according to the requirement. The technology of stamping the pot body is the existing mature technology, and the detailed description of the application is omitted.

The soaking plate comprises a hollow metal plate and low-melting-point alloy; or may comprise a wire mesh, low melting point alloy. The thickness of the soaking plate is 5-30 mm.

As is well known, metals generally have the property of expanding with heat and contracting with cold. Most of the liquid except water is condensed to be solid, and the volume of the liquid is reduced. The volume of the liquid metal block after being heated is 13-15% larger than that of the original solid metal, and the volume of the solid metal block with the same weight after being cooled is 11-13% smaller than that of the original liquid metal. Therefore, the metal solution can be easily taken out from the mold after being cooled and formed during casting.

The manufacturing method of the hollow metal plate type soaking plate comprises the following steps: 1. the holes in the hollow metal plate are communicated in a longitudinal and transverse mode, the holes are round or square, and the adjacent distance between the parallel holes is 3-10 mm. 2. And heating and melting the low-melting-point alloy. 3. The liquid low-melting-point alloy is filled in the cavity of the hollow metal plate, and the liquid low-melting-point alloy is filled in the hole of the hollow metal plate. 4. After cooling, the volume of the cooled solid low-melting-point alloy is reduced by 11-13% compared with the volume of the original liquid low-melting-point alloy, and the size and the dimension of the appearance of the soaking plate are not changed due to the supporting and fixing of the hollow metal plate; the cooled solid low-melting-point alloy is fixed in the holes of the hollow metal plate. 5. And cutting the hollow metal plate filled with the low-melting-point alloy according to the size required by the area of the outer pot bottom or processing the hollow metal plate through a stamping die to form the hollow metal plate type soaking plate with the required size.

The manufacturing method of the metal wire mesh type soaking plate comprises the following steps: the wire mesh is a wire mesh woven with wires. The metal wire is a steel wire, or a stainless steel wire, or a metal wire made of a suitable material such as a titanium alloy wire, the diameter of the metal wire is 0.1-1 mm, and the thickness of the metal wire net is 5-30 mm.

Firstly, 1, manufacturing a mould according to the size required by the area of the outer pot bottom. The depth of the mold is 5-30 mm. 2. And cutting the metal wire mesh according to the size required by the size of the die. 3. And horizontally placing the metal wire mesh with the proper size in a mold with the thickness of 5-30 mm. 4. And heating and melting the low-melting-point alloy, filling the liquid low-melting-point alloy into the metal wire mesh in the die, and filling the liquid low-melting-point alloy into the pores among the metal wires of the metal wire mesh. 5. After cooling, the volume of the cooled solid low-melting-point alloy is reduced by 11-13% compared with the volume of the original liquid low-melting-point alloy, and the size and the dimension of the appearance of the soaking plate are not changed due to the supporting and fixing of the metal wire mesh. The surface metal wires of the metal wire mesh are protruded on the surface of the soaking plate, and the bottom metal wires are fixed at the bottom of the soaking plate. The low melting point alloy on the surface of the soaking plate is in a concave surface shape. 6. The cooled solid low-melting point alloy is fixed in a wire mesh, and the wire mesh type soaking plate is formed after the die is removed.

Secondly, 1, the depth of the manufactured die is 5-30 mm. 2. And heating and melting the low-melting-point alloy, filling the liquid low-melting-point alloy into the metal wire mesh in the die, and filling the liquid low-melting-point alloy into the pores among the metal wires of the metal wire mesh. 3. After cooling, the wire mesh type soaking plate is formed after the die is removed. 4. The volume of the cooled solid low-melting-point alloy is reduced by 11-13% compared with the volume of the original liquid low-melting-point alloy, the size of the appearance of the soaking plate is not changed due to the supporting and fixing of the metal wire mesh, and the cooled solid low-melting-point alloy is fixed in the metal wire mesh. 5. The surface metal wires of the metal wire mesh are protruded on the surface of the soaking plate, and the bottom metal wires are fixed at the bottom of the soaking plate. The low melting point alloy on the surface of the soaking plate is in a concave surface shape. 6. And cutting the processed metal wire mesh type soaking plate according to the size required by the area of the outer pot bottom or processing the processed metal wire mesh type soaking plate into the metal wire mesh type soaking plate with the required size through a stamping die.

And thirdly, cutting the metal wire mesh according to the size required by the area of the outer pot bottom or processing the metal wire mesh into the metal wire mesh with the required size through die stamping. 2. The wire mesh is fixed on the outer pan bottom. The metal wire below the metal wire mesh is fixed on the inner surface of the outer pot bottom by a welding technology, and the outer pot bottom and the metal wire mesh are fixedly connected into a whole. 3. The inner pot body is fixed on the metal wire mesh. The inner pot body is placed on the outer pot bottom, and the bottom of the inner pot body is attached to the metal wire mesh on the outer pot bottom. The bottom pot body of the inner pot body is fixed on the metal wire above the metal wire mesh by welding technology. 4. And heating and melting the low-melting-point alloy, filling the liquid low-melting-point alloy into the metal wire mesh between the outer pot bottom and the inner pot body, and filling the liquid low-melting-point alloy into the pores of the metal wire mesh. 5. After the liquid low-melting-point alloy is cooled, the volume of the cooled solid low-melting-point alloy is reduced by 11-13% compared with the volume of the original liquid low-melting-point alloy, the size of the appearance of the soaking plate is not changed due to the supporting and fixing of the metal wire mesh, and the cooled solid low-melting-point alloy is fixed in the metal wire mesh. 6. The solid low-melting-point alloy and the metal wire mesh between the outer pot bottom and the inner pot body form a metal wire mesh type soaking plate.

The low-melting-point alloy is a metal having a melting point of 180 ℃ or lower and an alloy thereof, and is generally composed of a low-melting-point metal such as Sn, Pb, In, solder, or tin.

The selection of a low melting point alloy body has the following characteristics: 1. having a suitable melting point. 2. The low-melting-point alloy material contains no elements harmful to human body. 3. The compatibility of the low melting point alloy and the pan body, the low melting point alloy and the pan body do not have obvious chemical reaction or physical change, or change but are not enough to influence the working performance of the low melting point alloy.

The melting point of the low-melting-point alloy is lower than the boiling point; the low-melting-point alloy is prepared by heating solid to melt into liquid, and heating the liquid to increase the temperature and then turn into gas.

For example: melting point of potassium is 63 ℃, and boiling point is 774 ℃; the melting point of the tin alloy is 80-180 ℃, and the boiling point is 400-2270 ℃.

The boiling point of the low melting point alloy determines the maximum heat transfer temperature of the low melting point alloy. The heat transfer temperature of the low-melting-point alloy of the soaking plate is 300-500 ℃, or the heat transfer temperature of the low-melting-point alloy of the soaking plate can be designed to be 300-1200 ℃ according to the requirement of the heat transfer temperature.

The soaking pot with the heat transfer temperature of the low-melting-point alloy of the soaking plate being 300-1200 ℃ can be applied to the industries such as the chemical industry, the food industry and the like; the diameter and the height of the soaking pot applied to the industry can be designed according to requirements.

The low-melting point alloy is a low-melting point alloy with a melting point of 80 ℃, or a low-melting point alloy with a melting point of 100 ℃, or a low-melting point alloy with a melting point of 180 ℃, or a low-melting point alloy made of materials with different melting point temperatures according to the heat transfer temperature.

The utility model discloses a manufacturing method of soaking pot, including following step:

step one, the soaking plate is fixed on the outer pot bottom. The lower surface of the soaking plate is fixed on the inner surface of the outer pot bottom by a welding technology, and the outer pot bottom and the soaking plate are fixedly connected into a whole. Because the soaking plate is planar, the contact area of the soaking plate, the outer pot bottom and the inner pot body is large, and the soaking plate is easy to position and weld.

And step two, the inner pot body is fixed on the soaking plate. The inner pot body is placed on the outer pot bottom, and the bottom of the inner pot body is attached to the soaking plate on the outer pot bottom. The bottom pot body of the inner pot body is fixed on the upper surface of the soaking plate through a welding technology. Because the soaking plate is planar, the contact area of the soaking plate, the outer pot bottom and the inner pot body is large, and the soaking plate is easy to position and weld.

And step three, the outer pot bottom and the inner pot body are fixed into a whole. The upper edge of the outer pan bottom is fixed on the pan body of the inner pan body by welding, and the joint of the outer pan bottom and the inner pan body is sealed and airtight.

And step four, processing the surfaces of the outer pot bottom and the inner pot body. The outer pot bottom and the inner pot body are cleaned and polished, and the spraying surface is processed. The surface treatment technology is the existing mature technology, and the detailed description of the application is omitted.

And step five, assembling the product. Other accessories such as a handle and the like are arranged on the outer pan bottom. The product assembly technique is a mature technique in the prior art and is not described in detail in this application.

And step six, checking. And packaging the qualified finished product of the pot to finish production.

The solid-liquid phase change heat transfer method of the soaking plate of the soaking pot of the utility model has the advantages that:

1. the vapor chamber is fixed between the outer bottom and the inner pot body, and the vapor chamber improves the plane bearing efficiency of the outer bottom and the inner pot body.

2. When the outer pot bottom is heated by external heat sources such as liquefied gas, an induction cooker, a carbon fire and the like, the outer pot bottom is a heated end, solid low-melting-point alloy in the soaking plate is changed into liquid low-melting-point alloy through molten liquid, the low-melting-point alloy in the soaking plate conducts heat conduction and heat transfer through solid-liquid phase change, the liquid low-melting-point alloy conducts heat flow in a hollow metal plate or a metal wire net of the soaking plate, the liquid low-melting-point alloy carries heat energy to be transferred to the pot body of the inner pot body in the form of heat conduction and heat radiation, and the heat energy is transferred to food materials, oil or water in the pot through the inner pot body.

3. The heat transfer temperature of the soaking plate is 300-500 ℃ so as to meet the temperature requirements of frying, deep frying, baking and the like. The liquid low-melting-point alloy conducts heat in a flowing mode in the soaking plate, the liquid low-melting-point alloy improves the heat conduction speed of heat energy, the soaking property of heat on the inner pot body is improved, the heat heated at the central position of the inner pot body is conducted and diffused quickly, and the phenomenon that the non-stick coating is damaged due to overheating on the pot body at the central position of the inner pot body is avoided.

4. The solid low-melting-point alloy on the surface of the soaking plate is in a concave surface shape, and a space for volume expansion of the liquid low-melting-point alloy after the solid low-melting-point metal is heated and melted is reserved. Therefore, the low-melting-point metal does not generate excessive pressure after being melted by heat.

5. A little leakage exists between the outer pot bottom and the inner pot body, and the use of the soaking pot is not influenced.

6. The contact area of the soaking plate, the outer pot bottom and the inner pot body is large, and the soaking plate is easy to position and weld.

7. The soaking pot has simple structure, simple manufacturing process and low manufacturing cost.

8. The soaking pot with the heat transfer temperature of the low-melting-point alloy of the soaking plate being 300-1200 ℃ can be applied to the industries such as the chemical industry, the food industry and the like.

The utility model discloses compare with current pot and have following beneficial effect: a soaking pot comprises an inner pot body, an outer pot bottom and a soaking plate. The vapor chamber is fixed between the outer bottom and the inner pot body, and the vapor chamber improves the plane bearing efficiency of the outer bottom and the inner pot body. The low-melting-point alloy in the soaking plate conducts heat conduction and heat transfer of solid-liquid phase change, and the temperature of the heat transfer is 300-500 ℃ so as to meet the temperature requirements of frying, deep frying, frying and roasting. The solid low-melting-point alloy on the surface of the soaking plate is in a concave surface shape, and a space for volume expansion of the liquid low-melting-point alloy after the solid low-melting-point metal is heated and melted is reserved. The liquid low-melting-point alloy carries heat energy to be transmitted to the pot body of the inner pot body in a heat conduction and heat radiation mode, the liquid low-melting-point alloy improves the heat transmission speed of the heat energy, the heat uniformity of the heat on the inner pot body is improved, the heat heated at the central position of the inner pot body is quickly transmitted and diffused, the phenomenon that the non-stick coating is damaged due to overheating on the pot body at the central position of the inner pot body is avoided, and the heat energy is transmitted to food materials or oil or water in the pot through the inner pot body. The soaking pot has simple structure, simple manufacturing process and low manufacturing cost.

Drawings

FIG. 1 is a schematic structural view of a soaking pan with a flat bottom according to the present invention;

FIG. 2 is a schematic view of the fixed connection between the hollow metal plate type soaking plate and the inner pot body and the outer pot bottom of the soaking pot of the utility model;

FIG. 3 is a schematic structural view of a round bottom soaking pan of the present invention;

FIG. 4 is a schematic view of the fixed connection between the wire mesh type soaking plate and the inner pot body and the outer pot bottom of the soaking pot of the utility model;

fig. 5 is a schematic structural view of the wire mesh type soaking plate of the soaking pot of the present invention.

In the figure: 1. soaking plate, 2, inner pot body, 3, outer pot bottom, 4, low-melting-point alloy, 5, hollow metal plate, 6, metal wire mesh, 7, surface metal wire, 8, bottom metal wire, 9 and concave surface.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Example 1:

referring to fig. 1 and 2, the soaking pot shown in fig. 2 comprises a soaking plate 1, an inner pot body 2 and an outer pot bottom 3.

The soaking plate 1 is fixed between the outer pot bottom 3 and the inner pot body 2.

The inner pot body 2 and the outer pot bottom 3 are made of stainless steel plates. The thickness of the pot body of the outer pot bottom 3 is 0.8mm, and the thickness of the pot body of the inner pot body 2 is 0.5 mm.

The bottom of the soaking pot is flat.

The metal plate is pressed into an outer pot bottom 3 and an inner pot body 2 through a die, the diameter specification and the shape of the outer pot bottom 3 and the inner pot body 2 are correspondingly matched, the height of the inner pot body 2 of the household soaking pot is 180mm, and the height of the outer pot bottom 3 is 50 mm.

The soaking plate 1 comprises a hollow metal plate 5 and a low-melting-point alloy 4.

The manufacturing method of the hollow metal plate 5 type soaking plate 1 comprises the following steps:

1. the hollow metal plate 5 is made of aluminum section, the holes in the hollow metal plate 5 are communicated in a longitudinal and transverse mode, and the adjacent distance between the parallel holes is 5 mm. The shape of the hole is round mouth shape.

2. The low melting point alloy 4 is heated to melt.

3. The liquid low melting point alloy 4 is filled in the cavity in the hollow metal plate 5, and the liquid low melting point alloy 4 is filled in the hole of the hollow metal plate 5.

4. After cooling, the solid low-melting-point alloy 4 is fixed in the holes of the hollow metal plate 5.

5. The hollow metal plate 5 filled with the low-melting-point alloy 4 is cut or processed by a stamping die according to the size required by the area of the outer pot bottom 3 to form the hollow metal plate 5 type soaking plate 1 with the required size.

The low-melting-point alloy 4 is an alloy with a melting point of 100 ℃, and the liquid low-melting-point alloy 4 conducts flow heat transfer in the vertically and horizontally communicated holes of the hollow metal plate 5 of the soaking plate 1.

step one, a soaking plate 1 is fixed on an outer pot bottom 3. The lower aluminum plate of the soaking plate 1 is fixed on the inner surface of the outer pot bottom 3 by welding technology, and the outer pot bottom 3 and the soaking plate 1 are fixedly connected into a whole.

And step two, the inner pot body 2 is placed on the outer pot bottom 3, and the bottom pot body of the inner pot body 2 is fixed on the upper aluminum plate of the soaking plate 1 through a welding technology.

And step three, the upper edge pot body of the outer pot bottom 3 is fixed on the pot body of the inner pot body 2 through welding, and the joint of the outer pot bottom 3 and the inner pot body 2 is fixed, sealed and airtight.

And step four, cleaning and polishing the outer pot bottom 3 and the inner pot body 2, and performing surface spraying treatment.

And step five, assembling the product. Other accessories such as a handle and the like are arranged on the outer pot bottom 3.

When the outer pot bottom 3 is heated by external liquefied gas, the solid low-melting-point alloy 4 in the soaking plate 1 is heated and then melted into the liquid low-melting-point alloy 4, the liquid low-melting-point alloy 4 conducts flow heat in the vertically and horizontally communicated holes of the hollow metal plate 5 of the soaking plate 1, the liquid low-melting-point alloy 4 carries heat energy to be transferred to the pot body of the inner pot body 2 in the form of heat conduction and heat radiation, and the heat energy is transferred to water in the pot through the inner pot body 2.

Example 2:

referring to fig. 3, 4 and 5, the soaking pot comprises a soaking plate 1, an inner pot body 2 and an outer pot bottom 3.

The soaking plate 1 is fixed between the outer pot bottom 3 and the inner pot body 2, and the bottom of the soaking pot is round. The metal plate is pressed into an outer pot bottom 3 and an inner pot body 2 through a die, and the diameter specification and the shape of the outer pot bottom 3 and the inner pot body 2 are correspondingly matched.

The height of the inner pot body 2 is 160mm, and the height of the outer pot bottom 3 is 100 mm.

The combination structure of the soaking pan of the embodiment 2 is the same as that of the soaking pan of the embodiment 1, and the description is not repeated.

As shown in fig. 4, the thickness of the soaking plate 1 of the soaking pot shown in fig. 5 is 8 mm.

The soaking plate 1 comprises a metal wire mesh 6 and a low-melting-point alloy 4; the low-melting point alloy 4 is made of materials with different melting point temperatures according to the heat transfer temperature.

The manufacturing method of the metal wire mesh type soaking plate 1 comprises the following steps: the wire mesh 6 is a wire mesh woven with wires; the wire is a stainless steel wire, the diameter of the wire is 0.6mm, and the thickness of the wire mesh 6 is 8 mm.

Firstly, the depth of the manufactured mould is 8 mm.

Secondly, the low melting point alloy 4 is heated and melted, the liquid low melting point alloy 4 is filled in the metal wire mesh 6 in the mould, and the liquid low melting point alloy 4 is filled in the pores between the metal wires of the metal wire mesh 6.

And thirdly, after cooling, the volume of the cooled solid low-melting-point alloy 4 is reduced by 11-13% compared with the volume of the original liquid low-melting-point alloy 4. The surface wires 7 of the wire mesh 6 protrude on the surface of the soaking plate 1, and the bottom wires 8 are fixed at the bottom of the soaking plate 1. The surface of the low melting point alloy 4 on the surface of the soaking plate 1 is in the shape of a concave surface 9.

And fourthly, removing the die to obtain the metal wire mesh type soaking plate 1.

And fifthly, pressing the processed metal wire mesh type soaking plate 1 into an outer pot bottom 3 with the diameter specification and the shape corresponding to the matched round bottom shape through a die.

The manufacturing method of the soaking pan comprises the following steps:

step one, a soaking plate 1 is fixed on an outer pot bottom 3. The lower bottom metal wire 8 of the soaking plate 1 is fixed on the inner surface of the outer pot bottom 3 by welding technology, and the outer pot bottom 3 and the metal wire mesh 6 of the soaking plate 1 are fixedly connected into a whole.

And step two, the inner pot body 2 is placed on the outer pot bottom 3, the bottom pot body of the inner pot body 2 is fixed on the metal wire 7 on the upper surface of the soaking plate 1 through a welding technology, and the inner pot body 2 and the metal wire mesh 6 of the soaking plate 1 are fixedly connected into a whole.

When the outer pot bottom 3 is heated by external liquefied gas, the solid low-melting-point alloy 4 in the soaking plate 1 is heated and then melted into the liquid low-melting-point alloy 4, and the liquid low-melting-point alloy 4 conducts flowing heat transfer in the pores communicated with the wire mesh 6 of the soaking plate 1; the heat energy carried by the liquid low-melting-point alloy 4 is transferred to the pan body of the inner pan body 2 in the forms of heat conduction and heat radiation, and the heat energy is transferred on the water in the pan through the inner pan body 2.

Example 3:

as shown in fig. 3, the soaking pot shown in fig. 4 comprises a soaking plate 1, an inner pot body 2 and an outer pot bottom 3; the soaking plate 1 is fixed between the outer pot bottom 3 and the inner pot body 2; the bottom of the soaking pot is round. The metal plate is pressed into an outer pot bottom 3 and an inner pot body 2 through a mould, the diameter specification and the shape of the outer pot bottom 3 and the inner pot body 2 are correspondingly matched, the height of the inner pot body 2 is 160mm, and the height of the outer pot bottom 3 is 100 mm.

The combination structure of the soaking pot in the embodiment 3 is the same as that of the soaking pots in the

embodiments

1 and 2, and thus, the descriptions thereof are omitted.

As shown in fig. 3, the thickness of the soaking plate 1 of the soaking pot shown in fig. 4 is 12 mm.

The manufacturing method of the metal wire mesh type soaking plate 1 comprises the following steps: the wire mesh 6 is a wire mesh woven with wires; the wire is a stainless steel wire, the diameter of the wire is 3mm, and the thickness of the wire mesh 6 is 12 mm.

Firstly, the metal wire mesh 6 is cut according to the size required by the area of the outer pot bottom 3 or processed by punching through a die to be processed into the metal wire mesh 6 with the required size.

Secondly, the wire mesh 6 is fixed on the outer pot bottom 3. The bottom metal wire 8 of the metal wire mesh 6 is fixed on the inner surface of the outer pot bottom 3 by welding technology, and the outer pot bottom 3 and the bottom metal wire 8 of the metal wire mesh 6 are fixedly connected into a whole.

Thirdly, the inner pot body 2 is fixed on the surface metal wire 7 of the metal wire mesh 6. The inner pot body 2 is put on the outer pot bottom 3, and the bottom of the inner pot body 2 is attached on the surface metal wire 7 of the metal wire mesh 6 on the outer pot bottom 3. The bottom pot body of the inner pot body 2 is fixed on the surface metal wire 7 of the metal wire mesh 6 by welding technology.

Fourthly, heating and melting the low melting point alloy 4, filling the liquid low melting point alloy 4 into the wire mesh 6 between the outer pot bottom 3 and the inner pot body 2, and filling the liquid low melting point alloy 4 into the pores of the wire mesh 6.

Fifthly, after the liquid low-melting-point alloy 4 is cooled, the solid low-melting-point alloy 4 and the wire mesh 6 between the outer pot bottom 3 and the inner pot body 2 form a wire mesh type soaking plate 1.

Sixthly, after the liquid low-melting-point alloy 4 is cooled, the outer pot bottom 3 and the inner pot body 2 are fixed into a whole. The upper edge pot body of the outer pot bottom 3 is fixed on the pot body of the inner pot body 2 by welding, and the joint of the outer pot bottom 3 and the inner pot body 2 is fixed, sealed and airtight.

When the outer pot bottom 3 is heated by external liquefied gas, the solid low-melting-point alloy 4 in the soaking plate 1 is heated and then melted into the liquid low-melting-point alloy 4, and the liquid low-melting-point alloy 4 conducts flowing heat transfer in the pores communicated with the wire mesh 6 of the soaking plate 1. The heat energy carried by the liquid low-melting-point alloy 4 is transferred to the pan body of the inner pan body 2 in the forms of heat conduction and heat radiation, and the heat energy is transferred on the water in the pan through the inner pan body 2.

The above embodiments are only used to help understand the manufacturing method and the core idea of the present invention, and the specific implementation is not limited to the above specific implementation, and those skilled in the art can start from the above conception, and the changes made without creative labor all fall within the protection scope of the present invention.

Claims

1. A soaking pot, which comprises a soaking plate (1), an inner pot body (2) and an outer pot bottom (3); the method is characterized in that: the soaking plate (1) is fixed between the outer pot bottom (3) and the inner pot body (2);

the soaking plate (1) comprises a hollow metal plate (5) and a low-melting-point alloy (4); the low-melting-point alloy (4) is fixed in the hole of the hollow metal plate (5); or comprises a wire mesh (6), a low melting point alloy (4); the low-melting-point alloy (4) is fixed in the wire mesh (6);

the lower surface of the soaking plate (1) is fixed on the inner surface of the outer pot bottom (3), the bottom pot body of the inner pot body (2) is fixed on the upper surface of the soaking plate (1), and the upper edge pot body of the outer pot bottom (3) is fixed on the pot body of the inner pot body (2) through welding.

2. A soaking pan according to claim 1, characterized in that: the thickness of the soaking plate (1) is 5-30 mm.

3. A soaking pan according to claim 1, characterized in that: the diameter of the metal wire is 0.1-1 mm, and the thickness of the metal wire net (6) is 5-30 mm.