CN103009466B - Nozzle of carbon extruding machine - Google Patents
Nozzle of carbon extruding machine Download PDFInfo
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- CN103009466B CN103009466B CN201210518088.7A CN201210518088A CN103009466B CN 103009466 B CN103009466 B CN 103009466B CN 201210518088 A CN201210518088 A CN 201210518088A CN 103009466 B CN103009466 B CN 103009466B
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- type mouth
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- water back
- mouth body
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Abstract
The invention provides a nozzle of a carbon extruding machine. The nozzle of the carbon extruding machine comprises a nozzle body, a heating pipeline and a temperature detection device, wherein the heating pipeline is wound at the outer side of the nozzle body; a heating medium used for heating the nozzle body is led into the heating pipeline; and the temperature detection device is used for detecting the temperature of the nozzle body. According to the nozzle of the carbon extruding machine, provided by the invention, through heating of the heating medium in the heating pipeline and temperature detection of the temperature detection device, the temperature of the nozzle body can be controlled to be within a certain range, and the quality of a carbon product is improved.
Description
Technical field
The present invention relates to a kind of charcoal element extruder type mouth, relate in particular to the charcoal element extruder type mouth that a kind of temperature can be controlled and keep.
Background technology
Carbon paste carries out extrusion modling by type mouth.The shape and size of charcoal element extruded product determine by type mouth outlet, and the yield rate of extruded product and quality and type mouth have close relationship.
All the time, those skilled in the art are devoted to study the shape of compressional zone of the extrusion pressing type mouth of charcoal element extruder, it are carried out to various improvement, to ensuring the quality of products and improving yield rate.For example patent application publication number is that the Chinese utility model patent application of CN 2109290 discloses a kind of moulding electric pole tip of producing single lead screw ex truding briquetting machine for carbon industry, this type mouth, by the traditional parabola shaped taper shape that made in compressional zone, has been avoided the generation of crackle waste product.
Although prior art has improved yield rate and the quality of product by improving the shape of compressional zone, however relevant research and experiment show, temperature also has important impact to the plain extruded product of charcoal.When carbon paste reaches type mouth, temperature declines rapidly, causes the rough surface of extruded product, becomes pitted skin waste product when serious.Want to extrude the measured goods of matter, material room temperature is generally 100 ℃, and type mouth temperature is generally 130～160 ℃; Type mouth outlet temperature should be higher, for example, be 150～180 ℃, even more than 200 ℃.Prior art also fails to solve the problem that temperature is inadequate.
Summary of the invention
The object of the invention is to solve temperature in prior art and cause not the yield rate of product and the problem that quality cannot further improve.
For addressing the above problem, the present invention proposes a kind of charcoal element extruder type mouth, comprise type mouth body, water back and temperature-detecting device, described water back is wrapped in the outside of described type mouth body, in described water back, be connected with heat medium to heat described type mouth body, described temperature-detecting device is for detection of the temperature of described type mouth body.
In an embodiment of charcoal element extruder type mouth of the present invention, described type mouth body comprises arc section portion and straightway portion, described water back comprises the first cross-talk water back that is wound in described arc section portion outside and the second cross-talk water back that is wound in described straightway portion outside, described the first cross-talk water back and described the second cross-talk water back are separate and be connected with respectively described heat medium, the number of described temperature-detecting device is two, is respectively used to detect the temperature of described arc section portion and described straightway portion.
In an embodiment of charcoal element extruder type mouth of the present invention, described water back comprises three sections or three sections of above sub-water backs, described type mouth body comprises a plurality of sections of portions of corresponding number, each section of described sub-water back correspondence is wound in the wherein outside of one section of portion of described type mouth body, each section of described sub-water back is connected with respectively described heat medium, the number of described temperature-detecting device is corresponding to the described a plurality of sections of portions of described type mouth body, and described a plurality of temperature-detecting devices are respectively used to detect the temperature of the described a plurality of sections of portions of described type mouth body.
In an embodiment of charcoal element extruder type mouth of the present invention, described heat medium is conduction oil.
In an embodiment of charcoal element extruder type mouth of the present invention, described a plurality of temperature-detecting devices are thermocouple, and described in each, temperature-detecting device is installed on base, and described base contacts the outer wall of described type mouth body.
In an embodiment of charcoal element extruder type mouth of the present invention, described charcoal element extrusion pressing type mouth also comprises heat-insulation layer, described heat-insulation layer is wrapped in the outside of described type mouth body and described water back, and has perforate to expose described a plurality of temperature-detecting device and described a plurality of base.
In an embodiment of charcoal element extruder type mouth of the present invention, described heat-insulation layer comprises insulation material and the outer field steel plate of internal layer.
In an embodiment of charcoal element extruder type mouth of the present invention, described charcoal element extruder type mouth also comprises heating plant and control device, described heating plant is connected to each section of described sub-water back to carry out heat supply, described control device signal is connected in described heating plant and described temperature-detecting device, each section of portion of described type mouth body has respectively the first preset temperature and the second preset temperature, when wherein one section of portion that the described temperature-detecting device of correspondence detects described type mouth body is lower than described the first preset temperature, described control device is controlled the described heating plant of startup described sub-water back is carried out to heat supply, to heat described section of portion of described type mouth body.
In an embodiment of charcoal element extruder type mouth of the present invention, the temperature of described section of portion that described type mouth body detected when described temperature-detecting device is higher than described the second preset temperature, described control device controls and cuts out described heating plant to stop that described sub-water back is carried out to heat supply, to stop heating described section of portion of described type mouth body.
The present invention, by the heating of the heat medium in water back, can control the temperature of type mouth body within the specific limits, has improved the quality of carbon product.In addition, the present invention can also realize sectional temperature-controlled by water back being divided into a plurality of sub-water backs.Moreover the heat-insulation layer that carbon extruder type mouth of the present invention outside covers effectively prevents thermal loss, has shortened the heat time, has improved the efficiency of heating surface, has reduced energy resource consumption.
Accompanying drawing explanation
Figure 1 shows that the cross-sectional schematic of charcoal element extruder type mouth of the present invention one embodiment.
The specific embodiment
Figure 1 shows that the cross-sectional schematic of charcoal element extruder type mouth of the present invention one embodiment.As shown in Figure 1, charcoal element extruder type mouth comprises type mouth body 10 and water back 20.Water back 20 is wrapped in the outside of type mouth body 10 in the shape of a spiral and equably.In water back 20, be connected with conduction oil, conduction oil is as heat medium, in order to hot type mouth body 10.
The outward appearance of type mouth body 10 is revolving body, and in the present embodiment, type mouth body 10 is divided into first paragraph portion and second segment portion, and first paragraph portion and second segment portion are respectively the straightway portion 12 in Fig. 1 left side and the arc section portion 11 that is connected in straightway portion 12.Water back 20 is also two sections in the present embodiment, is respectively the first cross-talk water back 21 and the second cross-talk water back 22.As shown in Figure 1, the first cross-talk water back 21 is corresponding to the arc section portion 11 of type mouth body 10, and the A mouth of conduction oil from Fig. 1 enters, through flowing out from B mouth after the first cross-talk water back 21, so that arc section portion 11 is heated.The second cross-talk water back 22 is corresponding to the straightway portion 12 of type mouth body 10, and conduction oil enters from C mouth, through flowing out from D mouth after the second cross-talk water back 22, so that straightway portion 12 is heated.
In the present embodiment, charcoal element extruder type mouth also comprises temperature-detecting device 30.Temperature-detecting device 30 is for detection of the temperature of type mouth body 10 each section of portions.In the present embodiment, the number of temperature-detecting device 30 is two, and one of them temperature-detecting device 30 is for detection of the temperature of the arc section portion 11 of type mouth body 10, and another temperature-detecting device 30 is for detection of the temperature of straightway portion 12.Temperature-detecting device 30 is thermocouple in the present embodiment, and it is installed on base 31, and base 31 is contacted with the outer wall of type mouth body 10.The heat of type mouth body 10 each section of portions can be passed to temperature-detecting device 30 by base 31, so that the temperature of this section of portion of type mouth body 10 is detected.In other embodiments, base 31 and temperature-detecting device 30 also can extend in the wall thickness of each section of portion of type mouth body 10, and the present invention is not as limit.
In the present embodiment, charcoal element extruder type mouth also comprises heating plant and control device, and heating plant is connected to each cross-talk water back to carry out heat supply, and control device signal is connected in heating plant and each temperature-detecting device 30.Each section of portion of type mouth body 10 has respectively corresponding one first preset temperature and the second preset temperature.When temperature need to heat during lower than the first preset temperature, when temperature stops heating during higher than the second preset temperature.The temperature of one section of portion of correspondence that type mouth body 10 detected when temperature-detecting device 30 is lower than one first preset temperature of this section of portion, control device is controlled startup heating plant, heating plant carries out heat supply to the sub-water back corresponding to this section of portion, by being wound in the corresponding sub-water back of this section of portion, this section of portion's row is heated.This section of portion's temperature that type mouth body 10 detected when temperature-detecting device 30 is higher than one second preset temperature, control device controls and cuts out heating plant, heating plant stops carrying out heat supply to the sub-water back to should section portion, to stop this section of portion's heating to type mouth body 10.As described above, in research and practice, find, want to extrude the measured goods of matter, type mouth temperature is generally 130～160 ℃; Type mouth outlet temperature should be higher, for example, be 150～180 ℃, even more than 200 ℃.Therefore for above-mentioned arc section portion 11, can set the first preset temperature is 130 ℃.During lower than 130 ℃, start heating plant, during higher than 160 ℃, close heating plant.For above-mentioned straightway portion 12, can set the first preset temperature is 150 ℃, and the second preset temperature is 200 ℃, starts heating plant when lower than 150 ℃, closes heating plant when higher than 200 ℃.
In another embodiment, also can be according to production technology needs, water back 20 is set to have three sections of above sub-water backs, this take three sections describe as example.Above-mentioned three cross-talk water backs are wrapped in the outside of type mouth body 10 end to end, type mouth body 10 are divided into three section portions simultaneously.Each cross-talk water back winding-type mouth body 10 is one section of portion wherein.Each cross-talk water back is connected with respectively conduction oil as heat medium.Accordingly, the number of temperature-detecting device 30 also need to be corresponding to the hop count of described sub-water back, in the present embodiment, three temperature-detecting devices 30 are set, be respectively used to detect the temperature of one section of portion of the type mouth body 10 that each cross-talk water back is corresponding, with the temperature of control type mouth body 10 each section of portions more accurately.
In one embodiment, water back 20 is seamless steel pipe, and charcoal element extrusion pressing type mouth also comprises heat-insulation layer 40, and heat-insulation layer 40 is wrapped in the outside of type mouth body 10 and water back 20, and has perforate to expose above-mentioned a plurality of temperature-detecting devices 30 and base 31.Heat-insulation layer 40 comprises insulation material 41 and the outer field steel plate 42 of internal layer.Insulation material 41 is for preventing heat loss, and steel plate 42 is wrapped in the skin of insulation material 41, with fixing insulation material 41, and further prevents heat loss.
The invention has the beneficial effects as follows: one, by the heating of heat medium and the thermometric of temperature-detecting device in water back, the temperature of type mouth body can be controlled within the specific limits, improved the quality of carbon product.Two, type mouth body can be divided into different section portions, and temperature is controlled in piecewise.Three, there is heating plant and control device, better temperature control.Four, the heat-insulation layer that outside covers effectively prevents thermal loss, has shortened the heat time, has improved the efficiency of heating surface, has reduced energy resource consumption.
Although described the present invention with reference to several exemplary embodiments, should be appreciated that term used is explanation and exemplary and nonrestrictive term.Because can specifically implementing in a variety of forms, the present invention do not depart from spirit of the present invention or essence, so be to be understood that, above-described embodiment is not limited to any aforesaid details, and explain widely in the spirit and scope that should limit in claims, therefore fall into whole variations in claim or its equivalent scope and remodeling and all should be claims and contain.
Claims (7)
1. charcoal element extruder type mouth, it is characterized in that, comprise type mouth body (10), water back (20) and temperature-detecting device (30), described water back (20) is wrapped in the outside of described type mouth body (10), in described water back (20), be connected with heat medium to heat described type mouth body (10), described temperature-detecting device (30) is for detection of the temperature of described type mouth body (10), described type mouth body (10) comprises arc section portion (11) and straightway portion (12), described water back (20) comprises the first cross-talk water back (21) that is wound in described arc section portion (11) outside and the second cross-talk water back (22) that is wound in described straightway portion (12) outside, described the first cross-talk water back (21) and described the second cross-talk water back (22) are separate and be connected with respectively described heat medium, the number of described temperature-detecting device (30) is two, be respectively used to detect the temperature of described arc section portion (11) and the described straightway portion (12) of described type mouth body (10).
2. charcoal element extruder type mouth as claimed in claim 1, is characterized in that, described heat medium is conduction oil.
3. charcoal as claimed in claim 1 element extruder type mouth, it is characterized in that, described two temperature-detecting devices (30) are thermocouple, it is upper that temperature-detecting device described in each (30) is installed in base (31), and described base (31) contacts the outer wall of described type mouth body (10).
4. charcoal as claimed in claim 3 element extruder type mouth, it is characterized in that, described charcoal element extrusion pressing type mouth also comprises heat-insulation layer (40), described heat-insulation layer (40) is wrapped in the outside of described type mouth body (10) and described water back (20), and has perforate to expose described two temperature-detecting devices (30) and described base (31).
5. charcoal element extruder type mouth as claimed in claim 4, is characterized in that, described heat-insulation layer (40) comprises insulation material (41) and the outer field steel plate (42) of internal layer.
6. charcoal as claimed in claim 1 element extruder type mouth, it is characterized in that, described charcoal element extruder type mouth also comprises heating plant and control device, described heating plant is connected to each section of described sub-water back to carry out heat supply, described control device signal is connected in described heating plant and described two temperature-detecting devices (30), each section of portion of described type mouth body (10) has respectively the first preset temperature and the second preset temperature, the temperature of wherein one section of portion that described type mouth body (10) detected when the described temperature-detecting device (30) of correspondence is lower than described the first preset temperature, described control device is controlled the described heating plant of startup described sub-water back is carried out to heat supply, to heat described section of portion of described type mouth body (10).
7. charcoal as claimed in claim 6 element extruder type mouth, it is characterized in that, the temperature of described section of portion that detects described type mouth body (10) when described temperature-detecting device (30) is higher than described the second preset temperature, described control device controls and cuts out described heating plant to stop that described sub-water back is carried out to heat supply, to stop heating described section of portion of described type mouth body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210518088.7A CN103009466B (en) | 2012-12-04 | 2012-12-04 | Nozzle of carbon extruding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210518088.7A CN103009466B (en) | 2012-12-04 | 2012-12-04 | Nozzle of carbon extruding machine |
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| Publication Number | Publication Date |
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| CN103009466A CN103009466A (en) | 2013-04-03 |
| CN103009466B true CN103009466B (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210518088.7A Active CN103009466B (en) | 2012-12-04 | 2012-12-04 | Nozzle of carbon extruding machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273556A (en) * | 2013-06-05 | 2013-09-04 | 太原重工股份有限公司 | Forming mouth of carbon extruding machine |
| JP7402778B2 (en) * | 2020-10-12 | 2023-12-21 | 日本碍子株式会社 | Extrusion molding machine and molded product manufacturing method |
Citations (6)
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| CN2100248U (en) * | 1991-05-25 | 1992-04-01 | 吴金彦 | Tubular filter for polymer melt |
| JPH04191304A (en) * | 1990-11-24 | 1992-07-09 | Kobe Steel Ltd | Method for extruding hard material |
| CN1082805A (en) * | 1993-06-17 | 1994-02-23 | 刘英旺 | Produce the technology and the extrusion equipment thereof of ultra high power graphite electrode |
| CN2277332Y (en) * | 1996-09-26 | 1998-04-01 | 王凯 | Carbon material treating and processing device |
| US6432341B1 (en) * | 1999-02-26 | 2002-08-13 | Denso Corporation | Production method of ceramic moldings |
| CN102591382A (en) * | 2012-03-14 | 2012-07-18 | 中兴通讯股份有限公司 | Temperature control device, method and electronic equipment |
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2012
- 2012-12-04 CN CN201210518088.7A patent/CN103009466B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04191304A (en) * | 1990-11-24 | 1992-07-09 | Kobe Steel Ltd | Method for extruding hard material |
| CN2100248U (en) * | 1991-05-25 | 1992-04-01 | 吴金彦 | Tubular filter for polymer melt |
| CN1082805A (en) * | 1993-06-17 | 1994-02-23 | 刘英旺 | Produce the technology and the extrusion equipment thereof of ultra high power graphite electrode |
| CN2277332Y (en) * | 1996-09-26 | 1998-04-01 | 王凯 | Carbon material treating and processing device |
| US6432341B1 (en) * | 1999-02-26 | 2002-08-13 | Denso Corporation | Production method of ceramic moldings |
| CN102591382A (en) * | 2012-03-14 | 2012-07-18 | 中兴通讯股份有限公司 | Temperature control device, method and electronic equipment |
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