CN102423240A - Lateral heating cup and production method thereof - Google Patents
Lateral heating cup and production method thereof Download PDFInfo
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- CN102423240A CN102423240A CN2011103812962A CN201110381296A CN102423240A CN 102423240 A CN102423240 A CN 102423240A CN 2011103812962 A CN2011103812962 A CN 2011103812962A CN 201110381296 A CN201110381296 A CN 201110381296A CN 102423240 A CN102423240 A CN 102423240A
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Abstract
The invention belongs to an electric heating cup and manufacturing thereof, and specifically relates to a bean milk machine cup structure applicable to lateral heating and a manufacturing technology thereof. The cup structure mainly comprises a stainless steel cup, an aluminum heat transfer ring and aluminum heating pipes, wherein the aluminum heat transfer ring (2) is arranged on the lateral surface near the bottom end of the stainless steel cup (1); the aluminum heating pipes (3) are arranged at the outer side of the aluminum heat transfer ring (2); the aluminum heating pipes (3) and the aluminum heat transfer ring (2) are connected with the cup (1) through welding; the cross section of each aluminum heating pipe (3) is shaped like a rectangle or trapezoid; and the width of the aluminum heat transfer ring (2) is 15-40mm, the thickness ranges between 0.3mm and 0.9mm, and the aluminum heat transfer ring (2) is shaped like a closed circular ring. The unique welding process provided by the invention can ensure that the welding rate between the aluminum heating pipes (3) and the aluminum heat transfer ring (2) is greater than 94%, and the welding rate between the aluminum heat transfer ring (2) and the stainless steel cup (1) is greater than 96%. The electric heating cup has the following advantages: the aluminum heating pipes, the aluminum heat transfer ring and the stainless steel cup are tightly combined; the welding rate is greater than 94%; the heat can be transferred fast; foods at the bottom of the cup can be prevented from being burnt; and a structure having more than two circles of heating pipes can effectively reduce the surface loading of the pipes, increase the service life of the heating pipes, lower the production cost, obviously improve the heat efficiency and greatly save energy. The technology provided by the invention is applicable to requirements for large-batch and high-quality production.
Description
Technical field
The invention belongs to electrical heating cup and manufacturing, particularly a kind of structure and manufacturing technology that is applicable to the soy bean milk making machine cup of side heat.
Background technology
Soy bean milk making machine heating cup in the market is mainly following several kinds of structures: first kind of soy bean milk making machine cup is for heating with built-in heat-generating pipe on head, and this kind structure is cleaned inconvenience; Second kind of structure is the heating of simple bottom welding heat-generating pipe, like Granted publication CN201414384Y disclosed " a kind of soy bean milk making machine ", adopts the bottom heating; Heat-conducting plate and heat-generating pipe are installed at the bottom of the soy bean milk making machine cup; The described structure of this patent adopts large-area welding procedure, and has technologic shortcoming, and the inner welding slag of solder side is difficult for discharging during welding; Cause welding rate (area of welding accounts for the ratio of answering the face of weld long-pending) lower; Generally be lower than 85%, have a strong impact on heat-transfer effect, also cause this structure to have the shortcoming of sticking with paste the end easily; The third is side welding heat-generating pipe; Like Granted publication CN201905742U disclosed " a kind of soy bean milk making machine cup ", its structure is that the bottom of sidewall is installed on the heat conduction circle and is loaded on the heat-generating pipe on this heat conduction circle, and its heat-generating pipe is a simple circle heating; More than the heat conduction circle thickness 1mm; Then influence its service life as power is high slightly, and individual pen heating cooks the mouthfeel of soya-bean milk and thick partially welding quality and the many consumable materials of influencing of heat conduction circle because of the inhomogeneous influence of being heated; The welding rate also is lower than 85%, causes heat transfer efficiency low; Granted publication CN201797921U disclosed " a kind of safe soya-bean milk machine ", said heating tube is arranged on the lateral wall of said cup bottom, and the cross section of heating tube is flat, and thickness is less than width, and this scheme is obviously unreasonable.At present; The welding rate that heats cup because of including of technical reason public offering all is no more than 85%; The thermal efficiency that improves the heating cup is technical staff's of the same trade target always; The inventor is unexpected in practice to be found, can obviously improve heat transfer efficiency through shape and the welding procedure that changes heating tube, and reach tangible power savings.
Summary of the invention
The present invention provides a kind of structure and manufacturing technology thereof of new side heat cup according to the deficiency of above-mentioned prior art, guarantees it and avoids above problem fully, and realize producing in batches.
The object of the invention is realized by following technical scheme:
The present invention mainly is made up of stainless steel cup 1, aluminium heat-generating pipe 2, aluminium heat transfer circle 3; Aluminium heat transfer circle 3 places the side near the bottom of stainless steel cup 1; Aluminium heat-generating pipe 2 places aluminium to conduct heat and encloses 3 outsides, connect the section of aluminium heat-generating pipe 2 rectangular (or approaching rectangle) through welding; The width of aluminium heat transfer circle 3 is 15～40mm, thickness 0.3～0.9mm; Be the closed circular ring-type, the aluminium heat-generating pipe 2 of rectangular section and aluminium conduct heat circle 3 welding rates greater than 94%, and the welding rate of aluminium heat transfer circle 3 and stainless steel cup 1 is greater than 96%.The wall thickness of stainless steel cup 1 is selected for use below the 0.5mm, and the wall thickness of aluminium heat transfer circle 3 is selected for use between 0.3～0.9mm, and aluminium heat-generating pipe 2 has at least two circles to form, and its power is selected 500W-2000W for use, and the caliber of aluminium heat-generating pipe is less than 10mm.
The production stage of product of the present invention is following:
(a) the scolder slurry is made: the weight ratio of its composition of almit (g) is Al:Si=84～88:12～14, and the weight ratio of its composition of aluminum brazing flux is F
2CO
3: Al (OH)
3: Na
2SnO
34H
2O=48～52:43～47:4～6, almit and aluminum brazing flux mix by weight 3:0.8～1.2, and the water of adding and almit and the same weight of aluminum brazing flux mixture is in harmonious proportion and evenly forms the scolder slurry then;
(b) with the inboard of aluminium heat transfer circle (2) and the scolder slurry described in the outside coating step (a);
(c) circle (2) that conducts heat of the aluminium described in the step (b) is socketed in cup and forms near the side of bottom and closely cooperate;
(d) be that contact-making surface closely is enclosed within aluminium and conducts heat on the circle (2) with the inboard of the aluminium heat-generating pipe (3) of rectangular shape;
(e) with the assembly of step (d) and the welding of stainless steel cup, welding is in ammonia decomposing protection atmosphere, to carry out, and welding step is: from the time 8-10min of room temperature to 720 ℃, and 720 ℃ of insulation 5-8min down, time 12-15min from 720 ℃ to room temperature.
In step a, the weight ratio of the preferred component of described almit (g) Al:Si=86:14, the weight ratio of the preferred component of aluminum brazing flux (g) F
2CO
3: Al (OH)
3: Na
2SnO
34H
2O=50:45:5.
[0006] advantage of the present invention is that aluminium heat-generating pipe, aluminium heat transfer are enclosed, the stainless steel cup is combined closely; The welding rate is conducted heat and is burned soon and bottom being difficult for causing more than 94%, and the above structure of heat-generating pipe two circles can effectively reduce pipe table load; Increase heat-generating pipe service life; Reduce production costs, the thermal efficiency obviously improves, and practices thrift mass energy.The suitable high quality of production demand in enormous quantities of the present invention's technology.The welding rate is an important technology index of side heat cup, and it had both influenced the electric energy service efficiency, influenced heat-transfer effect again, and for the food that adds at the bottom of the easy pastes such as hot soya-bean milk, milk, rice pastes, the welding rate is high more, and it is even more to conduct heat, just is difficult for generation paste end phenomenon.
Description of drawings:
Accompanying drawing 1 is the cross-sectional schematic of product structure of the present invention;
Accompanying drawing 2 is the front view of accompanying drawing 1;
Accompanying drawing 3 is the vertical view of accompanying drawing 1.
The specific embodiment:
Below in conjunction with accompanying drawing characteristic of the present invention and correlated characteristic are described further, so that technical staff of the same trade is more readily understood:
Like accompanying drawing 1,2,3 signals, label is wherein represented respectively: 1-stainless steel cup, 2-aluminium heat-generating pipe, 3-aluminium heat transfer circle, 4-bottom bracket, 5-nut, 6-side supports, 7-aluminium thermal sensitive piece, 8-power line.
Product of the present invention is made up of stainless steel cup 1, aluminium heat-generating pipe 2, aluminium heat transfer circle 3, and aluminium heat transfer circle 3 places the side near the bottom of stainless steel cup 1, and aluminium heat-generating pipe 2 places aluminium to conduct heat and encloses 3 outsides; Connect through welding, the wall thickness of stainless steel cup 1 is selected 0.5mm for use, and aluminium heat-generating pipe 2 is made up of two circles; Its section is rectangular, and power is selected 1000W for use, the caliber Φ 8mm of aluminium heat-generating pipe; The width of aluminium heat transfer circle 3 is 30mm, thickness 0.8mm; Be the closed circular ring-type, aluminium heat-generating pipe 2 and aluminium conduct heat circle 3 welding rates greater than 94%, and the welding rate of aluminium heat transfer circle 3 and stainless steel cup 1 is greater than 96%.The weight ratio (g) of its composition of almit of welding usefulness is Al:Si=86:14, and the weight ratio (g) of its composition of aluminum brazing flux of welding usefulness is F
2CO
3: Al (OH)
3: Na
2SnO
34H
2O=50:45:5 is welded in the ammonia decomposing protection atmosphere and carries out, 720 ℃ of welding temperatures, and from the time 10min of room temperature to 720 ℃, 720 ℃ of insulation 8min down, time 14min from 720 ℃ to room temperature.
The production stage of product of the present invention is following:
(a) the scolder slurry is made: the weight ratio of its composition of almit (g) is Al:Si=86:14, mixes; The weight ratio of its composition of aluminum brazing flux (g) is F
2CO
3: Al (OH)
3: Na
2SnO
34H
2O=50:45:5, almit and aluminum brazing flux mix by weight 3:1, and the water of adding and almit and the same weight of aluminum brazing flux mixture is in harmonious proportion and evenly forms the scolder slurry then;
(b) conduct heat inboard and the scolder slurry described in the outside coating step (a) of circle (2) of aluminium (before, conventionally cleaned stainless steel cup, aluminium heat-generating pipe, the aluminium circle that conducts heat with cleaning fluid, dry with the product that drying tunnel will clean; );
(c) circle (2) that conducts heat of the aluminium described in the step (b) is socketed in cup and forms near the side of bottom and closely cooperate;
(d) be that contact-making surface closely is enclosed within aluminium and conducts heat on the circle (2) with the inboard of the aluminium heat-generating pipe (3) of rectangular shape;
(e) with the assembly of step (d) and the welding of stainless steel cup, welding is in ammonia decomposing protection atmosphere, to carry out, and welding step is: from the time 8-10min of room temperature to 720 ℃, and 720 ℃ of insulation 5-8min down, time 12-15min from 720 ℃ to room temperature.Being about to product is uniformly distributed with on the guipure that is placed in ammonia decomposing protection atmosphere soldering oven; Welding temperature is set 720 ℃; Guipure speed is set at the time 9min from room temperature to 720 ℃, 720 ℃ of insulation 6min down, the time 13min from 720 ℃ to room temperature; Weld intactly after product is come out of the stove on request, this scheme can guarantee that the welding rate is about 95%.
Embodiment 2:
Different with embodiment 1 is, almit and aluminum brazing flux evenly mix by weight 3:1.2, and the water of adding and almit and the same weight of aluminum brazing flux mixture is in harmonious proportion and evenly forms the scolder slurry then; Welding temperature is constant; Be respectively time 10min weld interval, 720 ℃ of insulation 8min down, time 15min from 720 ℃ to room temperature from room temperature to 720 ℃; This embodiment is suitable for the thicker occasion of oxide layer of stainless steel cup; Increase aluminum brazing flux, increase and effectively to remove oxide layer weld interval, thereby obtain high as far as possible welding rate and weld strength, can guarantee that the welding rate is more than 95%.
Though below design and instance according to the object of the invention have been done to elaborate with reference to accompanying drawing; But those of ordinary skills can recognize; Under the precondition that does not break away from the claim limited range; Still can make various improvement and conversion to the present invention, and this improvement and conversion still should belong to protection scope of the present invention.
Claims (3)
1. a side heat cup mainly is made up of stainless steel cup, aluminium heat transfer circle, aluminium heat-generating pipe, wherein; Aluminium heat transfer circle (2) places the side near the bottom of stainless steel cup (1), and aluminium heat-generating pipe (3) places aluminium to conduct heat and encloses (2) outside, and aluminium heat-generating pipe (3) and aluminium heat transfer circle (2) connect with cup (1) through welding; It is characterized in that; The section of aluminium heat-generating pipe (3) is rectangular, and the width of aluminium heat transfer circle (2) is between 15～40mm, the thickness 0.3～0.9mm, is the closed circular ring-type; Aluminium heat-generating pipe (3) and aluminium conduct heat circle (2) welding rate greater than 94%, and the welding rate of aluminium heat transfer circle (2) and stainless steel cup (1) is greater than 96%.
2. the production method of side heat cup according to claim 1 is characterized in that, production stage is following:
(a) the scolder slurry is made: the weight ratio of its composition of almit (g) is Al:Si=84～88:12～14, and the weight ratio of its composition of aluminum brazing flux is F
2CO
3: Al (OH)
3: Na
2SnO
34H
2O=48～52:43～47:4～6, almit and aluminum brazing flux mix by weight 3:0.8～1.2, and the water of adding and almit and the same weight of aluminum brazing flux mixture is in harmonious proportion and evenly forms the scolder slurry then;
(b) with the inboard of aluminium heat transfer circle (2) and the scolder slurry described in the outside coating step (a);
(c) circle (2) that conducts heat of the aluminium described in the step (b) is socketed in cup and forms near the side of bottom and closely cooperate;
(d) be that contact-making surface closely is enclosed within aluminium and conducts heat on the circle (2) with the inboard of the aluminium heat-generating pipe (3) of rectangular shape;
(e) with the assembly of step (d) and the welding of stainless steel cup, welding is in ammonia decomposing protection atmosphere, to carry out, and welding step is: from the time 8-10min of room temperature to 720 ℃, and 720 ℃ of insulation 5-8min down, time 12-15min from 720 ℃ to room temperature.
3. the production method of side heat cup according to claim 2 is characterized in that, in step a, the optimization formula of described almit is Al:Si=86g:14g, and the optimization formula of aluminum brazing flux is F
2CO
3: Al (OH)
3: Na
2SnO
34H
2O=50:45:5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103812962A CN102423240A (en) | 2011-11-26 | 2011-11-26 | Lateral heating cup and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103812962A CN102423240A (en) | 2011-11-26 | 2011-11-26 | Lateral heating cup and production method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102423240A true CN102423240A (en) | 2012-04-25 |
Family
ID=45957339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103812962A Pending CN102423240A (en) | 2011-11-26 | 2011-11-26 | Lateral heating cup and production method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN102423240A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765564A (en) * | 2012-06-13 | 2012-11-07 | 宁波联合华发五金机械有限公司 | Oil heater and welding method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201088484Y (en) * | 2007-10-23 | 2008-07-23 | 熊铭刚 | Body of electric water cup |
| EP1964496A1 (en) * | 2007-02-27 | 2008-09-03 | MELITTA HAUSHALTSPRODUKTE GmbH & Co. Kommanditgesellschaft | Percolator |
| CN201426653Y (en) * | 2009-01-22 | 2010-03-24 | 宁波市塞纳电热电器有限公司 | Novel cup structure of soybean milk machine |
| CN201797921U (en) * | 2010-09-20 | 2011-04-20 | 九阳股份有限公司 | Safe soybean milk maker |
| CN201797920U (en) * | 2010-09-20 | 2011-04-20 | 九阳股份有限公司 | Easy-cleaning soymilk maker and cup |
| CN201905742U (en) * | 2011-01-20 | 2011-07-27 | 东莞市步步高家用电器有限公司 | Cup body of soymilkgrinder |
-
2011
- 2011-11-26 CN CN2011103812962A patent/CN102423240A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1964496A1 (en) * | 2007-02-27 | 2008-09-03 | MELITTA HAUSHALTSPRODUKTE GmbH & Co. Kommanditgesellschaft | Percolator |
| CN201088484Y (en) * | 2007-10-23 | 2008-07-23 | 熊铭刚 | Body of electric water cup |
| CN201426653Y (en) * | 2009-01-22 | 2010-03-24 | 宁波市塞纳电热电器有限公司 | Novel cup structure of soybean milk machine |
| CN201797921U (en) * | 2010-09-20 | 2011-04-20 | 九阳股份有限公司 | Safe soybean milk maker |
| CN201797920U (en) * | 2010-09-20 | 2011-04-20 | 九阳股份有限公司 | Easy-cleaning soymilk maker and cup |
| CN201905742U (en) * | 2011-01-20 | 2011-07-27 | 东莞市步步高家用电器有限公司 | Cup body of soymilkgrinder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765564A (en) * | 2012-06-13 | 2012-11-07 | 宁波联合华发五金机械有限公司 | Oil heater and welding method thereof |
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Application publication date: 20120425 |