CN211155111U - Copper pot with composite bottom - Google Patents
Copper pot with composite bottom Download PDFInfo
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- CN211155111U CN211155111U CN201921684050.0U CN201921684050U CN211155111U CN 211155111 U CN211155111 U CN 211155111U CN 201921684050 U CN201921684050 U CN 201921684050U CN 211155111 U CN211155111 U CN 211155111U
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Abstract
The utility model discloses a double-bottom copper pot, which comprises a copper pot body and a double bottom compounded on the bottom surface of the copper pot body, and is characterized in that the double bottom is made of copper-stainless steel composite material, the copper-stainless steel composite material formed by forging and pressing in advance is compounded on the bottom surface of the copper pot body in a medium-frequency induction brazing mode, the copper-stainless steel composite material is in a flat plate shape, and the flat plate covers the whole bottom surface of the copper pot body; the pot cover is arranged at the upper end of the copper pot body, and an annular handle is arranged at the center of the top end of the pot cover. The utility model has the advantages that: the defects in the prior art are overcome, the composite-bottom copper pot adopts a medium-frequency induction brazing process, the welding surface of the composite bottom is flat and smooth, the quality of the hot melting of the welding R angle is consistent, the mechanical property of the welding seam part is good, and the average service life of the composite-bottom copper pot is 5 times that of the prior art under the same service time and service conditions.
Description
Technical Field
The utility model relates to a cooking utensil technical field relates to a compound end copper pot particularly.
Background
Brass is an alloy consisting of copper and zinc, and starts in the Ming dynasty, which is described in Ming Hu Dian: "Jing, example, Tongbao Qian Liu million article, and two-fire brass of forty thousand seven hundred seventy two jin … … is used together. "through the analysis of the copper money of the Ming dynasty, the appearance of brass is found to be much later than that of other metal copper alloys because the metal zinc in the brass is difficult to obtain, zinc oxide can be reduced to the metal zinc relatively quickly at the high temperature of 950 ℃ to 1000 ℃, and liquid zinc is boiled at 906 ℃, so that the reduced metal zinc exists in a steam state, and a special condensing device is also needed, which is the reason that the metal zinc is used much later than copper, lead and tin metals.
The red copper is a simple substance of copper, and is pure copper obtained by smelting sulfide or oxide copper ores, and can be used for casting money and making utensils. Ming and Song Ying xing (Tiangong Kai-Cu): the red copper is used for the world, and can be made into various finished products and semi-finished products by cold and thermoplastic processing because of its good weldability, so that it can be extensively used in the 20 th century and 70 th century.
The induction cooker is a multifunctional cooker, has strong safety, is portable and rapid, can be used in a combined way, quickly occupies the market due to the advantages of unlimited use environment and the like, particularly, the copper hot pot is particularly popular in the catering industry, the copper hot pot used on the induction cooker at the present stage is composed of a copper pot body and a composite pot bottom, copper-magnetic stainless steel at the composite bottom is welded by welding tin, the lead content of the welding tin is up to 40 percent, the high lead content causes injury to human bodies, the welding process has defects, the welding tin is opened after repeated high temperature, the service cycle of the copper hot pot is only 2-3 months, and the induction cooker solves the problems, the composite bottom copper pot adopts the medium-frequency induction brazing process, the welding surface of the composite bottom is flat and smooth, the quality of the hot melting of the welding R angle is consistent, the mechanical property of the welding seam part is good, the average service life of the copper pot with the composite bottom is 5 times that of the prior art under the same service time and service conditions.
SUMMERY OF THE UTILITY MODEL
To the above technical problems in the related art, the utility model provides a compound end copper pot, will forge and press in advance and form together copper-stainless steel combined material connects the mode to compound through intermediate frequency induction brazing copper pot body bottom surface constitutes compound end integrative cooking utensil.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows: a composite bottom copper pot comprises a copper pot body and a composite bottom compounded on the bottom surface of the copper pot body, and is characterized in that the composite bottom is made of a copper-stainless steel composite material, the copper-stainless steel composite material formed by forging and pressing in advance is compounded on the bottom surface of the copper pot body in a medium-frequency induction brazing mode, the copper-stainless steel composite material is flat, and the flat covers the whole bottom surface of the copper pot body; the pot cover is arranged at the upper end of the copper pot body, and an annular handle is arranged at the center of the top end of the pot cover.
Further, the panhandle is welded and fixed on the copper pan body.
Further, the annular handle is welded and fixed on the pot cover.
Further, the pot cover is made of brass or red copper.
Further, the copper pot body is made of brass or red copper.
Further, the copper pot body and the copper-stainless steel composite material are of an integral structure.
The utility model has the advantages that: the defects existing in the prior art are overcome, the full-solid-state IGBT frequency conversion and power regulation process technology of the medium-frequency induction brazing welding machine is adopted for the composite-bottom copper pot, the welding surface of the composite bottom is flat and smooth, the quality of welding R-angle hot melting is consistent, the mechanical property of a welding seam part is good, meanwhile, the composite-bottom copper pot is energy-saving and environment-friendly in a high-temperature use state, no harm is caused to a human body, and the average service life of the composite-bottom copper pot is 5 times that of the prior art under the identical service time and service conditions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a double-bottom copper pot according to an embodiment of the present invention.
Fig. 2 is a top view of a copper pot body of a double-bottom copper pot according to an embodiment of the present invention.
In the figure: 1. a copper pot body; 2. copper-stainless steel composite material; 3. a pan handle; 4, covering the pot; 5. a ring-shaped handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1, according to the embodiment of the present invention, a double-bottom copper pot comprises a copper pot body 1 and a double bottom compounded on the bottom surface of the copper pot body 1, wherein the double bottom is a copper-stainless steel composite material 2, the double bottom is formed by compounding the copper-stainless steel composite material 2 formed by forging and pressing in advance on the bottom surface of the copper pot body 1 in a medium frequency induction brazing manner, the copper-stainless steel composite material 2 is in a flat plate shape, and the flat plate covers the whole bottom surface of the copper pot body 1; the pot handle 3 is symmetrically arranged on the outer wall of the top end of the copper pot body 1, the pot cover 4 is arranged at the upper end of the copper pot body 1, and the annular handle 5 is arranged at the center of the top end of the pot cover 4.
In a specific embodiment of the utility model, the panhandle 3 is welded and fixed on the copper pot body 1, the panhandle 3 is specifically used for hand carrying and moving.
In a specific embodiment of the present invention, the ring-shaped handle 5 is welded and fixed on the pot cover 4, and the ring-shaped handle 5 is specifically used for moving the pot cover 4.
In a specific embodiment of the present invention, the material of the pot cover 4 is brass or red copper.
In a specific embodiment of the present invention, the copper pot body 1 is made of brass or red copper.
In one embodiment of the present invention, the copper pot body 1 and the copper-stainless steel composite material 2 are an integral structure.
In a specific embodiment of the present invention, the copper-stainless steel composite material 2 is copper and 430 stainless steel.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.
When the copper pot is used specifically, according to the utility model, firstly, the copper-430 stainless steel composite material 2 is forged to form a composite bottom plate which is matched with the size and shape of the copper pot bottom, the copper-stainless steel composite material 2 which is formed by forging and pressing in advance is compounded on the bottom surface of the copper pot body 1 in a medium-frequency induction brazing welding mode, the vertical edge at the periphery of the composite bottom can be compounded on the whole pot bottom and the circumferential R angle due to the 430 stainless steel layer, and the copper pot body 1 and the composite bottom formed by the copper-stainless steel composite material 2 are of an integral structure; secondly, the inner layer and the outer layer of the copper pot body 1 are made of copper, the middle composite bottom is a composite magnetic conductive stainless steel plate, the copper pot is provided with the pot cover 4, the annular handle 5 is welded at the center of the top end of the pot cover 4, and the composite bottom copper pot is attractive in appearance, firm, durable, good in heat conductivity, energy-saving and environment-friendly; finally, the 430 stainless steel has good corrosion resistance, the high magnetic conductivity of the 430 stainless steel enhances the induction of a magnetic field, the eddy electric field and eddy heat power are greatly enhanced, the thermal expansion coefficient is small, the thermal fatigue is resistant, the stabilizing element titanium is added, and the mechanical property of a welding seam part is good;
in summary, according to the technical scheme of the present invention, the copper-stainless steel composite material 2 formed by forging and pressing is firstly compounded on the bottom surface of the copper pot body 1 in a medium frequency induction brazing manner, the pot handle 3 is welded and fixed on the copper pot body 1, and the annular handle 5 is welded and fixed on the pot cover 4; the medium-frequency induction brazing welding machine can process a special composite bottom process, adopts hydraulic control, enables the pot bottom to be heated without deformation, enables a welding line to be more perfect, has high brazing speed and high yield up to 99 percent, and simultaneously achieves the effect of saving electricity.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A double-bottom copper pot comprises a copper pot body (1) and a double bottom compounded on the bottom surface of the copper pot body (1), and is characterized in that the double bottom is made of a copper-stainless steel composite material (2), the copper-stainless steel composite material (2) formed by forging and pressing in advance is compounded on the bottom surface of the copper pot body (1) in a medium-frequency induction brazing welding mode, the copper-stainless steel composite material (2) is in a flat plate shape, and the flat plate covers the whole bottom surface of the copper pot body (1); the pot handle (3) is symmetrically arranged on the outer wall of the top end of the copper pot body (1), the pot cover (4) is arranged at the upper end of the copper pot body (1), and the annular lifting handle (5) is arranged at the center of the top end of the pot cover (4).
2. A double-bottom copper pot as claimed in claim 1, characterised in that the pot handle (3) is welded and fixed to the copper pot body (1).
3. A double-bottom copper pot as claimed in claim 1, characterised in that the ring-shaped handle (5) is welded and fixed to the pot lid (4).
4. A double-bottom copper pot as claimed in claim 1, characterised in that the pot lid (4) is made of brass or copper.
5. A double-bottom copper pot as claimed in claim 1, characterized in that the copper pot body (1) is made of brass or copper.
6. A double-bottomed copper pan according to claim 1, the copper pan body (1) and the copper-stainless steel composite material (2) being of an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921684050.0U CN211155111U (en) | 2019-10-10 | 2019-10-10 | Copper pot with composite bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921684050.0U CN211155111U (en) | 2019-10-10 | 2019-10-10 | Copper pot with composite bottom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211155111U true CN211155111U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921684050.0U Active CN211155111U (en) | 2019-10-10 | 2019-10-10 | Copper pot with composite bottom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211155111U (en) |
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2019
- 2019-10-10 CN CN201921684050.0U patent/CN211155111U/en active Active
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