CN110315290B - Production process of heater of inner container of steam box - Google Patents
Production process of heater of inner container of steam box Download PDFInfo
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- CN110315290B CN110315290B CN201910543903.7A CN201910543903A CN110315290B CN 110315290 B CN110315290 B CN 110315290B CN 201910543903 A CN201910543903 A CN 201910543903A CN 110315290 B CN110315290 B CN 110315290B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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Abstract
The invention discloses a production process of a steam box inner container heater, which comprises the steps of taking a heating wire, attaching butyronitrile rubber particles to the surface of a lead post, attaching the molten butyronitrile rubber particles to the surface of the lead post, and connecting the heating wire with the lead post; the connected product is put into a heating tube pipe, magnesium oxide powder and butyronitrile colloidal particles are put into the pipe, and ceramic particles are arranged; necking and rolling, blanking, oiling and stretching an SUS304 steel disc, spot-welding a positioning sheet on the steel disc, and fixing a seed welding screw on the edge of the steel disc for a circle; cutting, blanking and molding an aluminum plate, fixing the aluminum plate on a steel disc through rivets, pre-brazing the aluminum plate on the steel disc, fixing the aluminum plate on the steel disc through furnace welding, scraping welding slag, installing a temperature controller, a power line, an NTC (negative temperature coefficient), spot welding the power line, blowing a heat-shrinkable tube, and performing a water boiling test; the surface is provided with a ceramic coating, so that scale is not formed, and the cleaning is easy; double-barrelled generating heat adopts double-barrelled generating heat, and the heating tube is even in bottom distribution, and it is faster to generate heat, and production efficiency is high, and the quality is reliable.
Description
Technical Field
The invention belongs to the field of a steaming and baking machine, and particularly relates to a production process of a heater of an inner container of a steam box.
Background
The steam box inner container heater produced by the traditional process is a heating tube, the bottom of the heating tube is not uniformly distributed enough, and the surface of the internal heating tube is not coated, so that scale can be formed, the steam box inner container heater is difficult to clean, the heat transfer effect is poor, and the power consumption is high. Therefore, the production process of the steam box inner container heater is provided.
Disclosure of Invention
The invention aims to provide a production process of a steam box inner container heater, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a production process of a steam box inner container heater comprises the following steps:
s1, taking the heating wire, winding the heating wire, cleaning and drying the winding for later use;
s2, adhering butyronitrile rubber particles to the surface of the lead post, adhering the molten butyronitrile rubber particles to the surface of the lead post, connecting ceramic particles at two ends of the lead post, and connecting the heating wire with the lead post;
s3, measuring resistance of the heating wire, and connecting the lead post with the heating wire through spot welding;
s4, placing the connected product into a heating tube, placing magnesium oxide powder and butyronitrile colloidal particles into the tube, performing a pressure resistance test on the tube, shrinking the tube after the pressure resistance test, cutting the tube according to the size, loosening the powder, deeply matching ceramic particles (removing one section of the magnesium oxide powder inside two end parts of the heating tube by using a tool, and removing the depth of one section to meet the requirement of one ceramic particle on the heating tube), and installing the ceramic particles;
s5, necking and rolling the tube to firmly connect the ceramic particles and the tube of the heating tube, cutting the lead, shaping the lead and detecting for later use;
s6, blanking, oiling and stretching an SUS304 steel disc, cleaning, spot-welding a positioning sheet on the steel disc, and fixing a seed welding screw on the edge of the steel disc for a circle;
s7, cutting, blanking and molding the aluminum plate, fixing the steel plate through rivets, and mounting the heating tube pipe on the aluminum plate;
s8, pre-brazing the aluminum plate on the steel disc, welding and fixing the aluminum plate through furnace welding, scraping welding slag, measuring pressure resistance and resistance, then carrying out sand blasting and external oil spraying (namely spraying ceramic oil on the surface of a product), and sealing the pipe orifice with glue;
s9, installing a temperature controller, a power line and an NTC, spot-welding the power line, blowing the heat-shrinkable tube, and performing a water boiling test;
and S10, packaging the finished product after the electrical performance is detected to be qualified, checking the outer package, performing OQC spot check, and warehousing after the spot check is qualified.
Preferably, there are two heating tubes, which are an inner tube and an outer tube, respectively, the cutting length of the inner tube is 266 mm plus or minus 0.5mm, and the cutting length of the outer tube is 315 mm plus or minus 0.5 mm.
Preferably, the length of the inner pipe reducing pipe is 298 +/-1.5 mm, and the length of the outer pipe reducing pipe is 354 +/-1.5 mm.
Preferably, the distance between the heating wire and the inner wall of the heating tube is more than 1.2 mm.
Compared with the prior art, the invention has the beneficial effects that: the production process of the steam box inner container heater has the advantages that the ceramic coating is arranged on the surface, no water scale is formed, and the steam box inner container heater is easy to clean; double-barrelled generating heat adopts double-barrelled generating heat, and the heating tube is even in bottom distribution, and it is faster to generate heat, and production efficiency is high, and the quality is reliable.
Drawings
FIG. 1 is a flow chart of the production process of the present invention;
fig. 2 is a schematic structural diagram of the product of the invention.
In the figure: 1. a steel disc; 2. a connecting screw; 3. aluminum sheets; 4. an external heat-generating pipe; 5. an inner heating tube; 6. small aluminum sheets; 7. a temperature controller; 8. a connecting wire; 9. the NTC.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A production process of a steam box inner container heater comprises the following steps:
s1, taking the heating wire, winding the heating wire, cleaning and drying the winding for later use;
s2, adhering butyronitrile rubber particles to the surface of the lead post, adhering the molten butyronitrile rubber particles to the surface of the lead post, connecting ceramic particles at two ends of the lead post, and connecting the heating wire with the lead post;
s3), and connecting the lead post with the heating wire through spot welding;
s4, placing the connected product into a heating tube, placing magnesium oxide powder and butyronitrile colloidal particles into the tube, performing a pressure resistance test on the tube, shrinking the tube after the pressure resistance test, cutting the tube according to the size, removing one section of the magnesium oxide powder inside two end parts of the heating tube by using a tool for loosening the powder, plugging a ceramic particle in the removed depth matching energy, and installing the ceramic particle;
s5, necking and rolling the tube to firmly connect the ceramic particles and the tube of the heating tube, cutting the lead, shaping the lead and detecting for later use;
s6, blanking, oiling and stretching an SUS304 steel disc, cleaning, spot-welding a positioning sheet on the steel disc, and fixing a seed welding screw on the edge of the steel disc for a circle;
s7, cutting, blanking and molding the aluminum plate, fixing the steel plate through rivets, and mounting the heating tube pipe on the aluminum plate;
s8, pre-brazing the aluminum plate on the steel disc, welding and fixing the aluminum plate through furnace welding, scraping welding slag, measuring pressure resistance and resistance, then carrying out sand blasting and external oil spraying, and sealing the pipe orifice with glue;
s9, installing a temperature controller, a power line and an NTC, spot-welding the power line, blowing the heat-shrinkable tube, and performing a water boiling test;
and S10, packaging the finished product after the electrical performance is detected to be qualified, checking the outer package, performing OQC spot check, and warehousing after the spot check is qualified.
Specifically, there are two heating tubes, be inner tube and outer tube respectively, and the length of cutting the material of inner tube is 266 +/-0.5 mm, and the length of cutting the material of outer tube is 315 +/-0.5 mm.
Specifically, the length of the inner pipe reducing pipe is 298 +/-1.5 mm, and the length of the outer pipe reducing pipe is 354 +/-1.5 mm.
Specifically, the distance between the heating wire and the inner wall of the heating tube is larger than 1.2 mm.
The production process of the steam box inner container heater has the advantages that the ceramic coating is arranged on the surface, no scale is formed, and the steam box inner container heater is easy to clean; double-barrelled generating heat adopts double-barrelled generating heat, and the heating tube is even in bottom distribution, and it is faster to generate heat, and production efficiency is high, and the quality is reliable.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A production process of a heater of an inner container of a steam box is characterized by comprising the following steps:
s1, taking the heating wire, winding the heating wire, cleaning and drying the winding for later use;
s2, adhering butyronitrile rubber particles to the surface of the lead post, adhering the molten butyronitrile rubber particles to the surface of the lead post, connecting ceramic particles at two ends of the lead post, and connecting the heating wire with the lead post;
s3, measuring resistance of the heating wire, and connecting the lead post with the heating wire through spot welding;
s4, placing the connected product into a heating tube, placing magnesium oxide powder and butyronitrile colloidal particles into the tube, performing a pressure resistance test on the tube, shrinking the tube after the pressure resistance test, cutting the tube according to the size, removing one section of the magnesium oxide powder inside two end parts of the heating tube by using a tool for loosening the powder, plugging a ceramic particle in the removed depth matching energy, and installing the ceramic particle;
s5, necking and rolling the tube to firmly connect the ceramic particles and the tube of the heating tube, cutting the lead, shaping the lead and detecting for later use;
s6, blanking, oiling and stretching an SUS304 steel disc, cleaning, spot-welding a positioning sheet on the steel disc, and fixing a seed welding screw on the edge of the steel disc for a circle;
s7, cutting, blanking and molding the aluminum plate, fixing the steel plate through rivets, and mounting the heating tube pipe on the aluminum plate;
s8, pre-brazing the aluminum plate on the steel disc, welding and fixing the aluminum plate through furnace welding, scraping welding slag, measuring pressure resistance and resistance, then carrying out sand blasting and external oil spraying, and sealing the pipe orifice with glue;
s9, installing a temperature controller, a power line and an NTC, spot-welding the power line, blowing the heat-shrinkable tube, and performing a water boiling test;
and S10, packaging the finished product after the electrical performance is detected to be qualified, checking the outer package, performing OQC spot check, and warehousing after the spot check is qualified.
2. The production process of the heater of the inner container of the steam box as claimed in claim 1, which is characterized in that: the heating tube has two, is inner tube and outer tube respectively, and the length of cutting the material of inner tube is 266 + -0.5 mm, and the length of cutting the material of outer tube is 315 + -0.5 mm.
3. The production process of the heater for the inner container of the steam box as claimed in claim 2, which is characterized in that: the length of the inner pipe reducing pipe is 298 mm plus or minus 1.5mm, and the length of the outer pipe reducing pipe is 354 mm plus or minus 1.5 mm.
4. The production process of the heater of the inner container of the steam box as claimed in claim 1, which is characterized in that: the distance between the heating wire and the inner wall of the heating tube is more than 1.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910543903.7A CN110315290B (en) | 2019-06-21 | 2019-06-21 | Production process of heater of inner container of steam box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910543903.7A CN110315290B (en) | 2019-06-21 | 2019-06-21 | Production process of heater of inner container of steam box |
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| Publication Number | Publication Date |
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| CN110315290A CN110315290A (en) | 2019-10-11 |
| CN110315290B true CN110315290B (en) | 2021-04-06 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101446409A (en) * | 2008-03-05 | 2009-06-03 | 苏州韩京姬科技有限公司 | Heating device for steam generator and manufacturing method thereof |
| JP2011021839A (en) * | 2009-07-16 | 2011-02-03 | Tomoda Selling Kk | Heating cooker and heating cooking method using superheated steam |
| CN104227337A (en) * | 2014-07-17 | 2014-12-24 | 镇江市江岛电器制造有限公司 | Manufacturing process of electric heater |
| CN105246181A (en) * | 2015-11-19 | 2016-01-13 | 扬州强明电热电器有限公司 | Electric heating tube manufacturing process |
| CN108436225A (en) * | 2018-06-21 | 2018-08-24 | 付建 | A kind of heat-generating pipe, processing method and the spraying special plane using this method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170008532A (en) * | 2015-07-14 | 2017-01-24 | 우진공업주식회사 | Heater for electronic thermostat and method for fabricating elecronic thermostat |
-
2019
- 2019-06-21 CN CN201910543903.7A patent/CN110315290B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101446409A (en) * | 2008-03-05 | 2009-06-03 | 苏州韩京姬科技有限公司 | Heating device for steam generator and manufacturing method thereof |
| JP2011021839A (en) * | 2009-07-16 | 2011-02-03 | Tomoda Selling Kk | Heating cooker and heating cooking method using superheated steam |
| CN104227337A (en) * | 2014-07-17 | 2014-12-24 | 镇江市江岛电器制造有限公司 | Manufacturing process of electric heater |
| CN105246181A (en) * | 2015-11-19 | 2016-01-13 | 扬州强明电热电器有限公司 | Electric heating tube manufacturing process |
| CN108436225A (en) * | 2018-06-21 | 2018-08-24 | 付建 | A kind of heat-generating pipe, processing method and the spraying special plane using this method |
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| CN110315290A (en) | 2019-10-11 |
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