CN203286897U - Metallurgical furnace - Google Patents
Metallurgical furnace Download PDFInfo
- Publication number
- CN203286897U CN203286897U CN2013201782558U CN201320178255U CN203286897U CN 203286897 U CN203286897 U CN 203286897U CN 2013201782558 U CN2013201782558 U CN 2013201782558U CN 201320178255 U CN201320178255 U CN 201320178255U CN 203286897 U CN203286897 U CN 203286897U
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- water jacket
- metallurgical furnace
- outlet flue
- furnace
- steel plate
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Abstract
The utility model discloses a metallurgical furnace. The metallurgical furnace comprises a furnace body, wherein the furnace body is provided with a smoke outlet, wherein a water sleeve is arranged on the whole inner wall of the smoke outlet, and a cooling medium passage is arranged in the water sleeve and is provided with a cooling medium inlet and a cooling medium outlet. According to the metallurgical furnace, the smoke discharged from the smoke outlet of the metallurgical furnace is prevented from flushing the inner wall of the smoke outlet and damaging the inner wall of the smoke outlet, the service life of a furnace shell is prolonged, the failure rate of the metallurgical furnace is lowered, and the maintenance cost of the metallurgical furnace is effectively saved.
Description
Technical field
The utility model relates to metallurgical equipment manufacturing technology field, particularly a kind of metallurgical furnace.
Background technology
Be typically provided with the ramming bed of material on the peripheral wall surfaces of the outlet flue of metallurgical furnace of the prior art, for the protection of the outlet flue of metallurgical furnace.Yet,, because the flue-gas temperature of metallurgical furnace is high,, to the severity of washing away of ramming mass, cause the outlet flue of metallurgical furnace fragile, the life-span is short, need to often keep in repair, and causes cost high, and production efficiency is low.
The utility model content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.For this reason, thus a purpose of the present utility model is to propose that a kind of outlet flue is not fragile, the long metallurgical furnace that reduces costs, enhances productivity of life-span.
According to metallurgical furnace of the present utility model, comprise body of heater, described body of heater has outlet flue, and the whole inwall of described outlet flue is provided with water jacket, has coolant guiding channel in described water jacket, and described coolant guiding channel has cooling medium entrance and cooling medium outlet.
, according to metallurgical furnace of the present utility model, on the inwall of outlet flue, water jacket is set.Thus, avoid the inwall of the sweep of gases outlet flue of being discharged by outlet flue in metallurgical furnace and cause the inwall to outlet flue to damage, in the service life of having improved furnace shell, reduced the fault rate of metallurgical furnace, the maintenance cost of effectively having saved metallurgical furnace.In addition, the water jacket that is located at coolant guiding channel can be lowered the temperature to the flue gas of by outlet flue, being discharged, and makes the temperature fast reducing of flue gas, has reduced further the souring of flue gas to inwall or the water jacket of outlet flue, and is simple in structure, effective.
In addition, metallurgical furnace above-mentioned according to the utility model can also have following additional technical characterictic:
Described body of heater comprises furnace shell and the refractory masses that is located in described furnace shell, and described furnace shell is provided with steel plate and described steel plate extends in described outlet flue, and described water jacket is arranged on described steel plate.Thus, be convenient to the installation of water jacket, improved the installation effectiveness of water jacket.
Described Plate Welding is on described furnace shell.Thus, convenient steel plate is connected with furnace shell, has improved efficiency of assembling, and makes steel plate and furnace shell stable connection.
Described water jacket is installed on described steel plate by bolt.Thus, make stable being arranged on body of heater of water jacket, improved the stability of water jacket, and the efficiency of assembling that improves further water jacket with bolts, and be convenient to the dismounting of water jacket, reduced the maintenance cost of metallurgical furnace.
Described outlet flue is rectangle, and described water jacket is that four and four described water jackets are located at respectively on four internal faces of described outlet flue and end to end successively correspondingly.Thus, four water jackets are installed respectively, have simplified the structure of water jacket, are convenient to assembling.Four end to end water jackets cover the inwall of outlet flue fully.
Described water jacket is Copper Water Jacket.Thus, can be rapidly the inwall of outlet flue be carried out cooling, reduce the temperature of outlet flue inwall, avoid the inwall of outlet flue to cause damage because of excess Temperature.In addition, all right cooling flue gas through outlet flue of Copper Water Jacket, reduce the souring of flue gas to body of heater, the service life of improving metallurgical furnace.
Described water jacket is casting water jacket or the boring water jacket that formed by pressure processing by milled sheet.Thus, improved the shaping efficiency of water jacket.
, higher than the outer surface of described furnace shell, thus, be convenient to be connected with external equipment in the upper edge of described water jacket, and water jacket can block the internal face of outlet flue fully, and the internal face of wall outlet flue is subject to washing away of high-temperature gas.
The opening of described outlet flue is towards straight up direction.Thus, be convenient to flue gas and discharged by outlet flue, improved the expulsion efficiency of flue gas.
The opening direction of described outlet flue becomes to be scheduled to angle with direction straight up.Thus, flue gas can be discharged along water jacket, reduced flue gas to the washing away of the joint of water jacket and body of heater, improved the service life of water jacket.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or by practice of the present utility model, recognize.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the partial schematic diagram of the metallurgical furnace of an embodiment of the present utility model;
Fig. 2 is the body of heater of metallurgical furnace of an embodiment of the present utility model and the partial schematic diagram of the section that steel plate coordinates.
Fig. 3 is the schematic diagram of water jacket of the metallurgical furnace of an embodiment of the present utility model;
Fig. 4 is the schematic diagram of water jacket of the metallurgical furnace of an embodiment of the present utility model.
The specific embodiment
Below describe embodiment of the present utility model in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
in description of the present utility model, it will be appreciated that, term " " center ", " vertically ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, broad understanding should be done in the terms such as term " installation ", " being connected ", " connection ", " fixing ", for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, can comprise that also the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that the First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that the First Characteristic level height is less than Second Characteristic.
Be typically provided with the ramming bed of material on the peripheral wall surfaces of the outlet flue of metallurgical furnace of the prior art, for the protection of the outlet flue of metallurgical furnace.Yet,, because the flue-gas temperature of metallurgical furnace is high, therefore, to the severity of washing away of ramming mass, cause the outlet flue of metallurgical furnace fragile, the life-span is short, need to often keep in repair, and causes cost high, and production efficiency is low.Some problems for the metallurgical furnace that solves prior art, the utility model proposes a kind of metallurgical furnace.
Describe with reference to the accompanying drawings the metallurgical furnace of the utility model embodiment in detail.
As shown in Figures 1 to 4, metallurgical furnace according to the utility model embodiment, comprise body of heater 10, body of heater 10 has outlet flue 101, the whole inwall of outlet flue 101 is provided with water jacket 20, have coolant guiding channel 201 in water jacket 20, coolant guiding channel 201 has cooling medium entrance 202 and cooling medium outlet 203.
According to the metallurgical furnace of the utility model embodiment, water jacket 20 is set on the inwall of outlet flue 101.Thus, avoid the inwall of the sweep of gases outlet flue 101 of being discharged by outlet flue 101 in metallurgical furnace and cause the inwall to outlet flue 101 to damage, in the service life of having improved furnace shell, reduced the fault rate of metallurgical furnace, the maintenance cost of effectively having saved metallurgical furnace.In addition, the water jacket 20 that is located at coolant guiding channel 201 can be lowered the temperature to the flue gas of by outlet flue 101, being discharged, and makes the temperature fast reducing of flue gas, has reduced further the souring of flue gas to inwall or the water jacket 20 of outlet flue 101, simple in structure, effective.
For improving the fire resistance of body of heater 10, in the service life of improving body of heater 10, in embodiment more of the present utility model, body of heater 10 comprises the furnace shell (not shown) and is located at the interior refractory masses (not shown) of furnace shell.Furnace shell is provided with steel plate 30, and steel plate 30 is to the interior extension of outlet flue 101, and water jacket 20 is arranged on described steel plate.Thus, be convenient to the installation of water jacket 20, improved the installation effectiveness of water jacket 20.
Advantageously, steel plate 30 and furnace shell welding.Thus, convenient steel plate 30 is connected with furnace shell, has improved efficiency of assembling, and makes steel plate 30 and furnace shell stable connection.
Particularly, steel plate 30 can be the tubular plate body, and the tubular plate body is welded on road and can goes up, and the outside wall surface of tubular plate body contacts with the wall of outlet flue 101, and water jacket 20 is arranged on the tubular plate body.
In addition, water jacket 20 is installed on described steel plate by bolt.Thus, make stable being arranged on body of heater 10 of water jacket 20, improved the stability of water jacket 20, and the efficiency of assembling that improves further water jacket 20 with bolts, and be convenient to the dismounting of water jacket 20, reduced the maintenance cost of metallurgical furnace.
In addition, for the ease of the moulding of outlet flue 101, outlet flue 101 of the present utility model is rectangle, and advantageously, water jacket 20 is four, and four water jackets 20 are located at respectively on four internal faces of outlet flue 101 correspondingly, and four water jackets 20 are end to end successively.Thus, four water jackets 20 are installed respectively, have simplified the structure of water jacket 20, are convenient to assembling.Four end to end water jackets 20 cover the inwall of outlet flue 101 fully.
Certainly, water jacket of the present utility model also can be a ring-shaped water jacket, and the outer wall of ring-shaped water jacket abuts on the internal face of outlet flue 101.This is understandable for those of ordinary skill in the art.
Further, steel plate 30 is four, and four steel plates are corresponding one by one with four water jackets 20, wherein, as shown in Figure 2, each steel plate 30 is L shaped, the first limb of L shaped steel plate 30 is attached on the outside wall surface of body of heater 10, and the second limb of L shaped steel plate 30 is attached on the inwall of outlet flue 101.Thus, L shaped steel plate 30 is hung on body of heater 10, effectively avoids the inwall of outlet flue 101 to be subject to the brush of taking out of flue gas, the L shaped steel plate 30 that is hung on body of heater 10 is easy for installation, L shaped steel plate 30 is hung on body of heater 10, and then welding steel 30 and furnace shell, get final product the installation of flexure steel plate 30.
In addition, because copper has heat conductivility preferably, therefore, in embodiment more of the present utility model, water jacket 20 is Copper Water Jacket.Thus, can be rapidly the inwall of outlet flue 101 be carried out cooling, reduce the temperature of outlet flue 101 inwalls, avoid the inwall of outlet flue 101 to cause damage because of excess Temperature.In addition, all right cooling flue gas through outlet flue 101 of Copper Water Jacket 101, reduce the souring of flue gas to body of heater 10, the service life of improving metallurgical furnace.
Advantageously, as shown in Figure 3, water jacket 20 is casting water jacket, and thus, water jacket 20 convenient formation, improved the shaping efficiency of water jacket 20.
In addition, as shown in Figure 4, water jacket 20 can also be the boring water jacket that is formed by pressure processing by milled sheet.Thus, improved the structural strength of water jacket 20, made water jacket 20 have higher shock-resistant ability.
Certainly, water jacket 20 also can be water jacket of the prior art, and this is understandable for those of ordinary skill in the art.
Advantageously, the upper edge of water jacket 20 is higher than the outer surface of furnace shell.Thus, be convenient to outlet flue and be connected with external equipment, and water jacket 20 can block the internal face of outlet flue 101 fully, the internal face of wall outlet flue is subject to washing away of high-temperature gas.
According to an embodiment of the present utility model, described metallurgical furnace is oxygen bottom blown furnace.Thus, improve the performance of oxygen bottom blown furnace, avoided the outlet flue of sweep of gases oxygen bottom blown furnace.
In addition, metallurgical furnace of the present utility model also can be other metallurgical furnaces of the prior art.
According to an embodiment of the present utility model, the opening direction of outlet flue 101 is towards straight up direction.Thus, be convenient to flue gas and discharged by outlet flue 101, improved the expulsion efficiency of flue gas.
According to an embodiment of the present utility model, the opening direction of outlet flue 101 becomes to be scheduled to angle with direction straight up.Thus, flue gas can be discharged along water jacket 20, reduced flue gas to the washing away of the joint of water jacket and body of heater 10, improved the service life of water jacket 20.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although the above has illustrated and has described embodiment of the present utility model, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art is not in the situation that break away from principle of the present utility model and aim can change above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (10)
1. a metallurgical furnace, is characterized in that, comprises body of heater, and described body of heater has outlet flue, and the whole inwall of described outlet flue is provided with water jacket, has coolant guiding channel in described water jacket, and described coolant guiding channel has cooling medium entrance and cooling medium outlet.
2. metallurgical furnace according to claim 1, is characterized in that, described body of heater comprises furnace shell and the refractory masses that is located in described furnace shell, and described furnace shell is provided with steel plate and described steel plate extends in described outlet flue, and described water jacket is arranged on described steel plate.
3. metallurgical furnace according to claim 2, is characterized in that, described Plate Welding is on described furnace shell.
4. metallurgical furnace according to claim 2, is characterized in that, described water jacket is installed on described steel plate by bolt.
5. metallurgical furnace according to claim 1, is characterized in that, described outlet flue is rectangle, and described water jacket is that four and four described water jackets are located at respectively on four internal faces of described outlet flue and end to end successively correspondingly.
6. the described metallurgical furnace of any one according to claim 1-5, is characterized in that, described water jacket is Copper Water Jacket.
7. the described metallurgical furnace of any one according to claim 1-5, is characterized in that, described water jacket is casting water jacket or the boring water jacket that formed by pressure processing by milled sheet.
8. the metallurgical furnace described according to claim 2, is characterized in that, the upper edge of described water jacket is higher than the outer surface of described furnace shell.
9. metallurgical furnace according to claim 1, is characterized in that, the opening of described outlet flue is towards straight up direction.
10. metallurgical furnace according to claim 1, is characterized in that, the opening direction of described outlet flue becomes to be scheduled to angle with direction straight up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201782558U CN203286897U (en) | 2013-04-10 | 2013-04-10 | Metallurgical furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201782558U CN203286897U (en) | 2013-04-10 | 2013-04-10 | Metallurgical furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203286897U true CN203286897U (en) | 2013-11-13 |
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ID=49543255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201782558U Expired - Lifetime CN203286897U (en) | 2013-04-10 | 2013-04-10 | Metallurgical furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN203286897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234357A (en) * | 2013-04-10 | 2013-08-07 | 中国恩菲工程技术有限公司 | Metallurgical furnace |
-
2013
- 2013-04-10 CN CN2013201782558U patent/CN203286897U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234357A (en) * | 2013-04-10 | 2013-08-07 | 中国恩菲工程技术有限公司 | Metallurgical furnace |
| CN103234357B (en) * | 2013-04-10 | 2016-02-24 | 中国恩菲工程技术有限公司 | metallurgical furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131113 |