CN110623523A - Multifunctional pot made of constant-temperature material - Google Patents

Multifunctional pot made of constant-temperature material Download PDF

Info

Publication number
CN110623523A
CN110623523A CN201910913182.4A CN201910913182A CN110623523A CN 110623523 A CN110623523 A CN 110623523A CN 201910913182 A CN201910913182 A CN 201910913182A CN 110623523 A CN110623523 A CN 110623523A
Authority
CN
China
Prior art keywords
pot
temperature
furnace
parts
constant temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910913182.4A
Other languages
Chinese (zh)
Other versions
CN110623523B (en
Inventor
叶勤政
陈树清
杨爽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGDONG DELUXE METAL PRODUCTS Co Ltd
Original Assignee
GUANGDONG DELUXE METAL PRODUCTS Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GUANGDONG DELUXE METAL PRODUCTS Co Ltd filed Critical GUANGDONG DELUXE METAL PRODUCTS Co Ltd
Priority to CN201910913182.4A priority Critical patent/CN110623523B/en
Publication of CN110623523A publication Critical patent/CN110623523A/en
Application granted granted Critical
Publication of CN110623523B publication Critical patent/CN110623523B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/002Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/004Cooking-vessels with integral electrical heating means
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/02Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/06Lids or covers for cooking-vessels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/16Inserts
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/24Warming devices
    • A47J36/2483Warming devices with electrical heating means
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/38Parts, details or accessories of cooking-vessels for withdrawing or condensing cooking vapors from cooking utensils
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/08Making cast-iron alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C37/00Cast-iron alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Cookers (AREA)

Abstract

The invention discloses a multifunctional pot made of constant temperature materials, which comprises a heating device; the heating device is provided with a support frame; a cooking device is erected on the supporting frame; the cooking device comprises a pot body and a cooking assembly which can be turned over and covered on the pot body; the pot body is made of constant temperature materials; the constant temperature material comprises the following materials in parts by weight: 60-70 parts of stainless steel, 10-20 parts of graphene, 10-20 parts of carbon powder, 5-10 parts of rare earth elements and 1-5 parts of metal elements. The invention has the advantages of multiple functions, high automation degree, self stirring and constant temperature adjustment of the pot body, capability of meeting the requirements of household frying, steaming, boiling, frying and the like, shortening of cooking time, locking of the nutrition of food materials, delicacy and delicious taste and reduction of the nutrition loss of the food materials.

Description

Multifunctional pot made of constant-temperature material
Technical Field
The invention relates to the technical field of constant temperature materials, in particular to a preparation method of a constant temperature material.
Background
At present, conventional metal materials such as stainless steel, aluminum, iron and the like are frequently used in the kitchen ware industry and the small household appliance industry, and are widely applied due to frequent physical contact, and the stainless steel material is mainly based on that the stainless steel material has a chromium-rich oxide film with a thin and compact stainless steel surface, has good corrosion resistance, has corrosion resistance, enhanced strength, is difficult to crack and environment-friendly due to steel deformation, is difficult to rust, and has good ductility and toughness. The stainless steel material is suitable for being used in severe environments (indoor and outdoor environments such as wet environment, acid-base environment and the like), can safely work at the temperature for a long time, does not precipitate harmful substances no matter at high temperature or low temperature, has stable material performance, is safe, non-toxic, free of corrosion and exudates, free of odor or turbidity problems, high in safety and has certain heat conductivity, so that the stainless steel material is widely applied to the industries of kitchenware and small household appliances.
However, the application of stainless steel, aluminum, iron and other materials in the industries of kitchenware and small household appliances has limitations, which are reflected as follows: the temperature of the materials is always in a rising state in the heating process due to the characteristics of the materials, namely, the conventional metal materials such as stainless steel, aluminum, iron and the like, and can reach hundreds of degrees centigrade in a few minutes, while the temperature required by general cooking only needs 100-200 ℃; in addition, the conventional metal materials such as stainless steel, aluminum, iron and the like cannot be sticky, and the non-sticky paint is frequently used in the industries of kitchenware and small household appliances to solve the problem of non-sticking of products, but the proper using temperature of the non-sticky paint is below 260 ℃, and when the temperature exceeds 260 ℃, the paint can be in an unstable state and can release harmful substances at high temperature, so that the anti-dry burning function of the non-sticky pan using the conventional metal materials such as stainless steel, aluminum, iron and the like is not well improved, mainly the pan material does not have constant temperature requirements and is not controlled in a proper temperature range. Meanwhile, no ideal material suitable for being used for non-stick pans exists in the market at present.
Therefore, there is a need to develop or improve a new thermostatic material to solve the above-mentioned problems.
Disclosure of Invention
The present invention aims to provide a multifunctional pot made of thermostatic materials to solve the problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multifunctional pot made of constant temperature materials comprises a heating device; the heating device is provided with a support frame; a cooking device is erected on the supporting frame; the cooking device comprises a pot body and a cooking assembly which can be turned over and covered on the pot body; the pot body is made of constant temperature materials; the constant temperature material comprises the following materials in parts by weight: 60-70 parts of stainless steel, 10-20 parts of graphene, 10-20 parts of carbon powder, 5-10 parts of rare earth elements and 1-5 parts of metal elements.
Preferably, the thermostatic material is made by the following steps:
step one, smelting in an electric arc furnace: the direct reduced iron is used as a main raw material, an eccentric furnace bottom structure is adopted in a first electric arc furnace, the main function is to melt the direct reduced iron, the electric arc furnace is provided with a furnace wall cluster carbon-oxygen gun, the dephosphorization of molten steel is realized by adopting oxygen blowing operation, and the temperature of a molten pool reaches 1560-1580 ℃;
step two, alloying in an electric arc furnace: the second electric arc furnace adopts a steel tapping channel structure, oxygen blowing operation is carried out in electric furnace smelting, part of carbon in molten steel is removed, 60-70 wt% of stainless steel alloy is added into the electric furnace for molten steel alloying, and the temperature of a molten pool reaches 1600-1660 ℃;
step three, refining in an AOD furnace: adding the molten steel in the electric furnace in the second step into an AOD furnace, blowing oxygen again by adopting an oxygen lance and a tuyere at the side part of the furnace bottom to accelerate the decarburization rate, when the carbon content reaches 0.25-0.45 wt%, adding the rest 10-20 wt% of graphene, 10-20 wt% of carbon powder, 5-10 wt% of rare earth elements and 1-5 wt% of metal elements, gradually reducing the oxygen flow, increasing the flow of nitrogen or argon to reduce the carbon monoxide partial pressure and ensure the thermodynamic conditions of carbon reduction and chromium protection, wherein the temperature of the molten steel reaches 1680-1700 ℃, and the end point carbon content is 0.25 wt%; then the molten steel and the slag are taken out to a ladle below the furnace together, and chromium oxide in the slag is further reduced through slag-steel mixed flushing;
fourthly, the VOD furnace realizes deep decarburization and degassing of the molten steel;
step five, continuous casting: and covering the continuous casting ladle, electromagnetically stirring the crystallizer, pouring under the protection of argon, and electromagnetically stirring the solidification tail end.
Preferably, the heating device comprises a housing; a cavity is arranged in the shell; a heating module for heating is arranged at the top in the cavity; a radiator is arranged below the heating module, and an air suction opening of the radiator faces the heating module; the shell is provided with a plurality of heat dissipation holes and mounting holes which are communicated with the cavity; a control display screen is arranged in the mounting hole; the control display screen is electrically connected with the heating module and the radiator respectively.
Preferably, the support frame comprises a plurality of upright posts and a mounting plate; one end of the upright post is connected with the mounting plate, and the other end of the upright post is connected with the shell; the mounting plate is provided with a through hole for mounting the pot body.
Preferably, the cooking assembly comprises a pot cover body, a stirring block and a driving block for driving the stirring block to stir, and the pot cover body is provided with a clearance hole; the output end of the driving block penetrates through the clearance hole to be connected with the stirring block, and the stirring block is located on one side, facing the pot body, of the pot cover body.
Preferably, a safety valve, a steam valve for beating steam when steaming dishes and a chimney for exhausting smoke when frying dishes are further arranged on the outward end surface of the pot cover body; the safety valve, the steam valve and the chimney are respectively communicated with the pot body.
Preferably, the mounting plate is further provided with a plurality of hinged seats; the pot cover body is hinged with the hinge seat.
Preferably, a safety cover is covered on one outward end face of the pot cover body; the chimney penetrates through the safety cover and is communicated with the foreign air; a notch for heat dissipation is reserved on the safety cover.
The beneficial effects obtained by the invention are as follows:
1. the multifunctional pot has multiple functions, meets the requirements of household frying, steaming, boiling, frying and the like, has high automation degree, can stir by self and regulate the constant temperature of the pot body, shortens the cooking time, locks the nutrition of food materials, is more delicious and tasty, and reduces the nutrition loss of the food materials.
2. The pot body of the multifunctional pot is made of constant temperature materials, and the temperature of the constant temperature materials can be always in a stable range after the temperature rises to a required maximum value; and the maximum temperature range can be set in the range of 60-250 ℃ for material smelting so as to meet different temperature requirements of different products.
3. The main components of the constant-temperature material are composed of graphene, carbon powder, rare earth elements and a small amount of common metal elements, and compared with stainless steel kitchen ware materials, the novel constant-temperature material cannot release heavy metal elements, does not have the problem that heavy metals exceed standards, is more green and environment-friendly, and is more guaranteed for healthy diet.
4. The thermostatic material has excellent electrical conductivity, thermal property and the like, low energy consumption and suitability for household use because the multifunctional pot of the invention has low energy consumption, and can realize temperature control through the characteristics of the thermostatic material without adding other auxiliary devices,
drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
FIG. 1 is a graph showing the temperature change with time in a pot between a constant temperature material in examples 1 to 2 of the present invention and a conventional 304 stainless steel material;
FIG. 2 is a flowchart of a method for producing a thermostatic material in examples 1 to 2 of the present invention;
FIG. 3 is a schematic view of a mixer in the method for producing a thermostatic material according to embodiments 1 to 2 of the present invention;
FIG. 4 is a second schematic view of a stirrer used in the method for manufacturing the thermostatic material according to embodiments 1-2 of the present invention;
FIG. 5 is a third schematic view of a stirrer in the method for producing a thermostatic material according to embodiments 1 to 2 of the present invention.
Description of reference numerals: 1-a heating device; 11-a housing; 12-heat dissipation holes; 13-control the display screen; 2-a support frame; 21-upright column; 22-a mounting plate; 3-a pot body; 4-a cooking assembly; 41-pot cover body; 42-stirring block; 43-a drive block; 5-a chimney; 6-safety cover.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to embodiments thereof; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms described above will be understood by those of ordinary skill in the art according to the specific circumstances.
The first embodiment is as follows:
the multifunctional pot made of the constant temperature material as shown in fig. 1-5 comprises a heating device 1; the heating device 1 is provided with a support frame 2; a cooking device is erected on the support frame 2; the cooking device comprises a pot body 3 and a cooking assembly 4 which can be turned over and covered on the pot body 3; the pot body 3 is made of a constant-temperature material; the constant temperature material comprises the following materials in parts by weight: 60-70 parts of stainless steel, 10-20 parts of graphene, 10-20 parts of carbon powder, 5-10 parts of rare earth elements and 1-5 parts of metal elements.
The constant temperature material is prepared by the following steps:
step one, smelting in an electric arc furnace: the direct reduced iron is used as a main raw material, an eccentric furnace bottom structure is adopted in a first electric arc furnace, the main function is to melt the direct reduced iron, the electric arc furnace is provided with a furnace wall cluster carbon-oxygen gun, the dephosphorization of molten steel is realized by adopting oxygen blowing operation, and the temperature of a molten pool reaches 1560-1580 ℃;
step two, alloying in an electric arc furnace: the second electric arc furnace adopts a steel tapping channel structure, oxygen blowing operation is carried out in electric furnace smelting, part of carbon in molten steel is removed, 60-70 wt% of stainless steel alloy is added into the electric furnace for molten steel alloying, and the temperature of a molten pool reaches 1600-1660 ℃;
step three, refining in an AOD furnace: adding the molten steel in the electric furnace in the second step into an AOD furnace, blowing oxygen again by adopting an oxygen lance and a tuyere at the side part of the furnace bottom to accelerate the decarburization rate, when the carbon content reaches 0.25-0.45 wt%, adding the rest 10-20 wt% of graphene, 10-20 wt% of carbon powder, 5-10 wt% of rare earth elements and 1-5 wt% of metal elements, gradually reducing the oxygen flow, increasing the flow of nitrogen or argon to reduce the carbon monoxide partial pressure and ensure the thermodynamic conditions of carbon reduction and chromium protection, wherein the temperature of the molten steel reaches 1680-1700 ℃, and the end point carbon content is 0.25 wt%; then the molten steel and the slag are taken out to a ladle below the furnace together, and chromium oxide in the slag is further reduced through slag-steel mixed flushing;
fourthly, the VOD furnace realizes deep decarburization and degassing of the molten steel;
step five, continuous casting: and covering the continuous casting ladle, electromagnetically stirring the crystallizer, pouring under the protection of argon, and electromagnetically stirring the solidification tail end.
The heating device 1 comprises a housing 11; a cavity is arranged in the shell 11; a heating module for heating is arranged at the top in the cavity; a radiator is arranged below the heating module, and an air suction opening of the radiator faces the heating module; the shell 11 is provided with a plurality of heat dissipation holes 12 and mounting holes which are communicated with the cavity; a control display screen 13 is arranged in the mounting hole; the control display screen 13 is electrically connected with the heating module and the radiator respectively.
The support frame 2 comprises 3 upright posts 21 and 1 mounting plate 22; one end of the upright post 21 is connected with the mounting plate 22, and the other end is connected with the shell 11; the mounting plate 22 is provided with a through hole for mounting the pot body 3.
The cooking assembly 4 comprises a cooker cover body 41, a stirring block 42 and a driving block 43 for driving the stirring block 42 to stir, and a clearance hole is formed in the cooker cover body 41; the output end of the driving block 43 passes through the clearance hole to be connected with the stirring block 42, and the stirring block 42 is located on one side of the pot cover body 41 facing the pot body.
A safety valve, a steam valve for beating steam when steaming dishes and a chimney 5 for exhausting smoke when frying dishes are also arranged on the outward end surface of the pot cover body 41; the safety valve, the steam valve and the chimney are respectively communicated with the pot body 3.
The mounting plate 22 is also provided with 3 hinge seats; the pot cover body 41 is hinged with the hinged base.
A safety cover 6 covers one outward end face of the pot cover body 41; the chimney 5 passes through the safety cover 6 and is communicated with foreign air; and a notch for heat dissipation is reserved on the safety cover 6.
In this embodiment 1, new components such as graphene, carbon powder, aluminum substrate, and high-permeability material are added on the basis of the conventional material, so as to change the smelting process parameters of the material, improve the metallographic structure, crystal structure, thermal transfer conditions, and thermal electron effect of the material, generate eddy current inside the material by magnetic field induction, convert the electric energy into heat energy by the eddy current, rapidly heat the surface of the product, control the highest temperature within a set range, and keep the temperature constant. In addition, the temperature can be controlled within the range of each stage of 60 ℃, 130 ℃, 200 ℃ and the like, and the highest values of different temperatures of the material can be realized by changing the smelting parameters and the component proportion of the material.
Compared with other technologies, the technology has the advantages that: (1) the kitchen ware, the small household electrical appliance trade has solved the problem that conventional metal materials such as stainless steel, aluminium, iron do not have, and this technology is realized keeping constant temperature through the material function that the material holds, do not need other response constant temperature auxiliary device to realize keeping constant temperature, use the material of this technology directly can realize the constant temperature technology, can play the function that reaches the demand with the simplest product structure on the product design scheme, and the cost of material is not high, can greatly reduce manufacturing cost, it is a solution with low price and excellent performance; (2) in the field of non-stick pan, the problem of dry burning prevention is always to be solved, the technology solves the problem of high-temperature decomposition of the coating of the non-stick pan, so that the kitchen ware is always used under the safe temperature condition of the coating, high-temperature decomposition cannot occur in the cooking process, meanwhile, the technology has great practical significance for prolonging the effectiveness of the non-stick coating, and the problem of dry burning prevention of the non-stick pan is fundamentally solved; (3) in the field of smokeless cookers, the control of the temperature in the cooker is always a problem to be solved, because the temperature in the cooker often determines the generation of oil smoke, the technology can directly ensure that the temperature in the cooker is lower than the smoke point temperature of common edible oil, and the temperature in the cooker can not be higher than the smoke point temperature of common edible oil in the cooking process, thereby solving the problem of oil smoke at the source.
As shown in figure 1, the temperature change curve of the cookware material made of the constant temperature material is compared with the temperature change curve of the traditional 304 stainless steel material in the cookware along with time.
The curve chart is taken as an example of a flat-bottom pot made of constant temperature technical materials and 304 stainless steel materials respectively, heating tests are carried out, and the temperature test point is the position of the central point of the upper surface of the pot. As can be seen from FIG. 1, under the same heating power, the temperature of the 304 stainless steel material is continuously raised with the heating time, and is almost close to a straight-line rising state. In the early temperature rise process of the novel constant-temperature material, the change rate of the temperature and the time is almost close to a straight-line rising state and is almost the same when the novel constant-temperature material is used as a 304 stainless steel material. However, in the middle-stage and later-stage heating process of the novel constant-temperature material, the temperature rising rate is slowly reduced until the novel constant-temperature material enters a constant-temperature state of about 200 ℃, the later-stage material is basically in a constant-temperature stable state, the temperature does not rise any more, a pot made of 304 stainless steel materials is continuously heated, and the temperature can reach 480 ℃ in 4-5 minutes. The comparative data shows the excellent temperature rise and heat preservation performance of the novel constant-temperature kitchen ware material, and is favorable for accurate temperature control.
This example shows the practical application of a thermostatic material at 200 ℃:
the application one is as follows: application in non-sticking pan field
1. One of the requirements of the national drying regulation on the use of non-stick kitchenware is as follows: the use temperature is below 250 ℃, the temperature is not too high, and dry burning is particularly forbidden. The non-stick coating is generally adopted in the non-stick pan at present, the non-stick coating mainly contains polytetrafluoroethylene and the like, no change occurs in the temperature range lower than 260 ℃, but when the temperature exceeds 260 ℃, the coating gradually changes to an unstable state, when the temperature exceeds 350 ℃, the coating is decomposed, hydrogen fluoride gas is easily released, and after the gas is dissolved in water, the gas has strong corrosivity and high toxicity; the temperature change of the constant temperature technical material and the 304 stainless steel material in the pan is shown in the following table 1:
TABLE 1
The induction heating is carried out by using a common household induction cooker, the temperature in the pot rises to about 200 ℃ within about 1 minute and 30 seconds, the temperature reaches the highest peak value and is constant, the temperature change fluctuates about 200 ℃, the whole heating process can be realized by depending on the constant temperature function of the material, and no other temperature induction auxiliary device is needed.
2. Non-stick coating high temperature decomposition of coatings compared to performance:
304 stainless steel and the like kitchen ware: because the temperature in the pot is in a rising state all the time in the cooking process and can quickly rise to about 450 ℃ within a few minutes, the pot has no dry burning prevention function and is not suitable for idle burning, and when the pot is used, if the idle burning time is too long, the pot is not stuck with a coating and is easy to release trace harmful substances, and the coating can be decomposed under the high-temperature condition.
Kitchen ware made of constant temperature technical materials: when the temperature in the pot rises to about 200 ℃, the temperature is constant in a fixed range, the temperature does not rise any more, and the highest temperature is far lower than 260 ℃, so that the pot has an anti-dry burning function, can be used for long-time empty burning within an effective temperature range without being stuck with a coating, does not release harmful substances due to high temperature, and has higher safety.
3. High temperature effectiveness of non-stick coatings using performance-contrasting coatings
304 stainless steel and the like kitchen ware: the pot is easy to reach the temperature of 260 ℃ -300 ℃ in the preheating waiting process, so that the coating is in an unstable state, the effectiveness of being not stained with the coating can be reduced after long-time use, the durability is high, the peeling is easy, and the like.
Kitchen ware made of constant temperature technical materials: the temperature is far lower than the decomposition temperature of 260 ℃ of the non-stick coating in the preheating waiting process, so that the coating is in an effective state, the effectiveness of the non-stick coating can be extended after long-time use, the durability and the like are realized, and the integral quality of the kitchen ware is improved.
The application II comprises the following steps: application in smokeless pan field
The national standard 'smokeless wok' (QB/T4223-2011), the definition of the smokeless wok is as follows: the temperature of the oil in the center of the pot should not exceed 210 ℃, and oil smoke which can be seen by naked eyes should not be generated. The smoke point of the common edible oil is shown in table 2:
1) unrefined peanut oil 160℃ 12) High quality (low acidity) extra virgin olive oil 207℃
2) Peanut oil 227℃ 13) Virgin olive oil 216℃
3) Refined peanut oil 232℃ 14) Palm oil 232℃
4) Unrefined rapeseed oil 107℃ 15) Palm kernel oil 232℃
5) Refined rapeseed oil 204℃ 16) Unrefined high oleic sunflower oil 160℃
6) Unrefined corn oil 160℃ 17) Sunflower seed oil 227℃
7) Refined corn oil 232℃ 18) Refining high oleic acid sunflower seed oil 232℃
8) Unrefined soybean oil 160℃ 19) Semi-refined sunflower seed oil 232℃
9) Semi-refined soybean oil 177℃ 20) Olive pomace oil 238℃
10) Refined soybean oil 232℃ 21) Ultra-light olive oil 242℃
11) Extra virgin olive oil 160℃ 22) Lard oil 182℃
TABLE 2
Smoke point: the smoke point of common edible oil is about 200-240 ℃, and the smoke point of food oil is a very important factor in the cooking process. Smoking of heated edible oil is actually a process of heating and decomposing oil into glycerol and free fatty acid, the glycerol is further decomposed into acrolein after being heated, and the acrolein has a strong stimulation effect on human eyes and respiratory tracts, so that the smoke point is an inflection point of the initial deterioration of the taste and the nutritional value of the edible oil.
The principle of the oil smoke free pan is as follows: the temperature in the pot does not exceed the temperature generated by the oil smoke by various methods, and the generation of the oil smoke has a direct relation with the temperature in the pot, namely the temperature in the pot influences the oil smoke.
The effect of avoiding the generation of oil smoke by using a smokeless pan of the traditional kitchen ware is limited, because the boiling point of water is far lower than the oil smoke point, water in food materials can be preferentially evaporated to bring out oil smoke, and especially the generation of oil smoke under high-temperature cooking such as frying, stir-frying and the like is difficult to avoid.
Stainless steel kitchen utensils: because the temperature is not constant or controllable due to the characteristics of the materials, the temperature in the pot can not be controlled by the pot material in the cooking process, and the temperature in the pot can not be lower than the oil smoke decomposition temperature of the edible oil, so that no oil smoke or less oil smoke can be realized.
The existing oil fume-free pot on the market realizes oil fume-free by thickening the pot body and enabling the heating temperature to be uniform, and edible oil begins to decompose at 220-240 ℃ and generates oil fume. The big fire violent burning can produce the oil smoke, and the use requirement is: the product is a smokeless pan with limited use, is not a smokeless pan in the true sense, and has the defects that the weight of the pan body is slightly heavier due to the fact that the pan body is thickened, and the use is not very convenient.
The constant temperature material of this embodiment 1 is applied to smokeless pot, utilizes the constant temperature characteristic of material, makes the highest temperature in the pot be less than the smoke point temperature of edible oil commonly used to thoroughly solve the oil smoke problem in the source, really realize the cooking of smokeless.
Through the constant temperature material, no matter how high power is used, small fire and violent fire can make the temperature in the cooker lower than the smoke point of most of edible oil through the cooker material, and no oil smoke is achieved from the source. Compared with the oil fume free pot which is provided with the material thickness to solve the problem of uniform heating in the market, the oil fume free pot does not need to increase the material thickness to solve the problem of uniform heating, can be smelted according to the use requirement, and has the advantages of light weight, flexible and convenient use and the like; the cooking process has less oil smoke, reduces the dependence on the range hood, creates a smokeless kitchen environment and a healthier cooking mode, and has important practical significance for improving the life quality of consumers.
To sum up, the constant temperature material solves the problem of no smoke from the source, creates a smokeless kitchen environment and a healthier cooking mode for the product design, research and development and function popularization of a non-stick pan, can be directly applied to a common induction cooker, and has important practical significance for improving the life quality of consumers
Example two:
in this embodiment 2, in order to facilitate a user to judge whether the pot body is worn and cracked, and cooking is affected, an elastic radial loading device, a friction member, a clamping device, a friction material sensor, and an ultrasonic sensor are further arranged in the pot body; the loading device is used for connecting the clamping device with the friction piece, and the sensor is embedded on the friction material. When the multifunctional pot is used for one month and is in an idle state, the loading device applies force on the inner wall of the pot body, after the increase of the force reaches a value limit, cracks and crack propagation are generated on the inner wall of the pot body, the ultrasonic sensor transmits ultrasonic signals into the inner wall layer of the pot body, echo is detected at the same time, the damage condition of the inner wall of the pot body is judged according to the intensity and the density of the ultrasonic, the intensity and the distribution characteristics of the echo represent the defect information such as the cracks and the air holes in the inner wall of the pot body, and the purpose of nondestructively detecting the inner wall of the pot body is achieved. The ultrasonic sensor is in communication connection with the control display screen, and a user can see defect information such as cracks and air holes in the inner wall of the pot body through the control display screen.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.
Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
It is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is the following claims, including all equivalents, that are intended to define the spirit and scope of this invention. The above examples are to be construed as merely illustrative and not limitative of the remainder of the disclosure. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.

Claims (8)

1. A multifunctional pot made of constant temperature materials comprises a heating device; the heating device is provided with a support frame; a cooking device is erected on the supporting frame; the cooking device comprises a pot body and a cooking assembly which can be turned over and covered on the pot body; the pot body is made of constant temperature materials; the constant temperature material comprises the following materials in parts by weight: 60-70 parts of stainless steel, 10-20 parts of graphene, 10-20 parts of carbon powder, 5-10 parts of rare earth elements and 1-5 parts of metal elements.
2. The multifunctional pot made of a thermostatic material according to claim 1, wherein the thermostatic material is made by the steps of:
step one, smelting in an electric arc furnace: the direct reduced iron is used as a main raw material, an eccentric furnace bottom structure is adopted in a first electric arc furnace, the main function is to melt the direct reduced iron, the electric arc furnace is provided with a furnace wall cluster carbon-oxygen gun, the dephosphorization of molten steel is realized by adopting oxygen blowing operation, and the temperature of a molten pool reaches 1560-1580 ℃;
step two, alloying in an electric arc furnace: the second electric arc furnace adopts a steel tapping channel structure, oxygen blowing operation is carried out in electric furnace smelting, part of carbon in molten steel is removed, 60-70 wt% of stainless steel alloy is added into the electric furnace for molten steel alloying, and the temperature of a molten pool reaches 1600-1660 ℃;
step three, refining in an AOD furnace: adding the molten steel in the electric furnace in the second step into an AOD furnace, blowing oxygen again by adopting an oxygen lance and a tuyere at the side part of the furnace bottom to accelerate the decarburization rate, when the carbon content reaches 0.25-0.45 wt%, adding the rest 10-20 wt% of graphene, 10-20 wt% of carbon powder, 5-10 wt% of rare earth elements and 1-5 wt% of metal elements, gradually reducing the oxygen flow, increasing the flow of nitrogen or argon to reduce the carbon monoxide partial pressure and ensure the thermodynamic conditions of carbon reduction and chromium protection, wherein the temperature of the molten steel reaches 1680-1700 ℃, and the end point carbon content is 0.25 wt%; then the molten steel and the slag are taken out to a ladle below the furnace together, and chromium oxide in the slag is further reduced through slag-steel mixed flushing;
fourthly, the VOD furnace realizes deep decarburization and degassing of the molten steel;
step five, continuous casting: and covering the continuous casting ladle, electromagnetically stirring the crystallizer, pouring under the protection of argon, and electromagnetically stirring the solidification tail end.
3. A multipurpose cooking pan of thermostatic material according to claim 1, wherein the heating means comprises a housing; a cavity is arranged in the shell; a heating module for heating is arranged at the top in the cavity; a radiator is arranged below the heating module, and an air suction opening of the radiator faces the heating module; the shell is provided with a plurality of heat dissipation holes and mounting holes which are communicated with the cavity; a control display screen is arranged in the mounting hole; the control display screen is electrically connected with the heating module and the radiator respectively.
4. The multifunctional pot of claim 3, wherein the support frame comprises a plurality of posts and a mounting plate; one end of the upright post is connected with the mounting plate, and the other end of the upright post is connected with the shell; the mounting plate is provided with a through hole for mounting the pot body.
5. The multifunctional pot made of the constant temperature material according to claim 4, wherein the cooking assembly comprises a pot cover body, a stirring block and a driving block for driving the stirring block to stir, and the pot cover body is provided with a clearance hole; the output end of the driving block penetrates through the clearance hole to be connected with the stirring block, and the stirring block is located on one side, facing the pot body, of the pot cover body.
6. The multifunctional pot made of the thermostatic material according to claim 5, wherein a safety valve, a steam valve for steaming when in cooking and a chimney for exhausting smoke when in frying are further arranged on one end surface of the pot cover body facing outwards; the safety valve, the steam valve and the chimney are respectively communicated with the pot body.
7. The multifunctional pan made of the thermostatic material according to claim 5, wherein the mounting plate is further provided with a plurality of hinged seats; the pot cover body is hinged with the hinge seat.
8. The multifunctional pot made of the constant temperature material according to claim 6, wherein a safety cover is covered on one end surface of the pot cover body facing outwards; the chimney penetrates through the safety cover and is communicated with the foreign air; a notch for heat dissipation is reserved on the safety cover.
CN201910913182.4A 2019-09-25 2019-09-25 Multifunctional pot made of constant-temperature material Active CN110623523B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910913182.4A CN110623523B (en) 2019-09-25 2019-09-25 Multifunctional pot made of constant-temperature material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910913182.4A CN110623523B (en) 2019-09-25 2019-09-25 Multifunctional pot made of constant-temperature material

Publications (2)

Publication Number Publication Date
CN110623523A true CN110623523A (en) 2019-12-31
CN110623523B CN110623523B (en) 2021-07-27

Family

ID=68974427

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910913182.4A Active CN110623523B (en) 2019-09-25 2019-09-25 Multifunctional pot made of constant-temperature material

Country Status (1)

Country Link
CN (1) CN110623523B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111485173A (en) * 2020-04-09 2020-08-04 广东德纳斯金属制品有限公司 Novel constant-temperature material and preparation method and application thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102787195A (en) * 2012-08-24 2012-11-21 北京首钢国际工程技术有限公司 Stainless-steel smelting method
CN205597722U (en) * 2015-08-14 2016-09-28 肇庆市天宇进出口贸易有限公司 Automatic constant temperature pan
CN110250906A (en) * 2019-06-13 2019-09-20 南通市天行信息科技发展有限公司 A kind of intelligent machine for stir-frying dishes

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102787195A (en) * 2012-08-24 2012-11-21 北京首钢国际工程技术有限公司 Stainless-steel smelting method
CN102787195B (en) * 2012-08-24 2013-10-16 北京首钢国际工程技术有限公司 Stainless-steel smelting method
CN205597722U (en) * 2015-08-14 2016-09-28 肇庆市天宇进出口贸易有限公司 Automatic constant temperature pan
CN206314970U (en) * 2015-08-14 2017-07-11 肇庆市天宇进出口贸易有限公司 A kind of automatic constant-temperature pan
CN208425883U (en) * 2015-08-14 2019-01-25 肇庆市天宇进出口贸易有限公司 A kind of automatic constant-temperature cookware
CN110250906A (en) * 2019-06-13 2019-09-20 南通市天行信息科技发展有限公司 A kind of intelligent machine for stir-frying dishes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111485173A (en) * 2020-04-09 2020-08-04 广东德纳斯金属制品有限公司 Novel constant-temperature material and preparation method and application thereof
CN111485173B (en) * 2020-04-09 2020-12-08 广东德纳斯金属制品有限公司 Novel constant-temperature material and preparation method and application thereof

Also Published As

Publication number Publication date
CN110623523B (en) 2021-07-27

Similar Documents

Publication Publication Date Title
CN201022638Y (en) Strong flame cooking health fume-free frying pan
CN110623523B (en) Multifunctional pot made of constant-temperature material
CN101233996A (en) Electromagnetic stove mating iron pan and manufacturing method thereof
CN201070282Y (en) Combined healthy non-cooking fume frying-pan of iron and aluminum
CN110578083A (en) preparation method of constant-temperature material
CN209789486U (en) Commercial noodle cooking stove
US3333955A (en) Aluminum alloy and sole plate for electric iron and the like made therefrom
CN2899675Y (en) Fumeless iron pot using multilayer material composite bottom
CN111485173B (en) Novel constant-temperature material and preparation method and application thereof
KR20180067206A (en) Korean pancake cooking machine for induction ranges
CN101214117A (en) Vacuum pot
CN208524500U (en) A kind of multifunctional pot
CN100998478A (en) Utensil for making fried egg
KR200368267Y1 (en) Healthful cooker for using magnesium alloys
CN209694866U (en) A kind of efficient energy-saving insulation cooker
CN2712038Y (en) Ceramic cooker for electromagnetic furnace
CN211883370U (en) Rice cooker suit
CN207893800U (en) A kind of multifunctional household firewood furnace
CN2046351U (en) Multi-purpose chafing dish with movable cooker body
CN209808041U (en) Roasting pot
CN208693031U (en) Heating device and cooking apparatus for cooking apparatus
CN213129190U (en) Electric baking pan
JP7550797B2 (en) Cookware containing an aluminum shell
CN2395652Y (en) Multifunctional cast-iron electric heating pot
CN201139414Y (en) Vacuum pan

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A multifunctional pot made of a constant temperature material

Effective date of registration: 20231225

Granted publication date: 20210727

Pledgee: Guangdong Xinxing Rural Commercial Bank Co.,Ltd.

Pledgor: GUANGDONG DELUXE METAL PRODUCTS Co.,Ltd.

Registration number: Y2023980074017