CN209763736U - Rotary furnace - Google Patents
Rotary furnace Download PDFInfo
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- CN209763736U CN209763736U CN201821797924.9U CN201821797924U CN209763736U CN 209763736 U CN209763736 U CN 209763736U CN 201821797924 U CN201821797924 U CN 201821797924U CN 209763736 U CN209763736 U CN 209763736U
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- furnace body
- feeding
- hearth
- furnace
- feed
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Abstract
the utility model discloses a rotary furnace, rotary furnace includes: the furnace body is internally limited with a hearth, the bottom of the hearth is provided with a molten pool, the side wall of the furnace body is provided with a feed port communicated with the hearth, and the center line of the feed port is superposed with the rotation center line of the furnace body; the discharge end of the feeding device can be matched with the feed inlet frequently. According to the utility model discloses rotary furnace, reinforced position is located furnace body centre of rotation line position, more traditional top feeding mode has reduced hot material import elevation, and then can reduce whole factory building elevation, save investment cost, hot material income stove position is near apart from stove in molten bath liquid level simultaneously, reduce the splash because of the drop causes greatly, in addition, the furnace body rotates the in-process, do not influence the joining of hot material, improve the operating efficiency greatly, hot material also no longer needs the steamed stuffed bun to transport, whole pan feeding process is accomplished under sealed condition almost, environmental protection is effectual.
Description
Technical Field
The utility model relates to an industrial furnace technical field especially relates to a rotary furnace.
background
in the related art, the rotary industrial furnace is generally charged from the top of the furnace, and the charging mode not only causes the material to be seriously splashed in the hearth, but also the furnace body can not rotate during charging, namely, the furnace stops working during charging, thereby seriously affecting the operating rate.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides a rotary furnace, rotary furnace can promote the operation rate of reinforced link, improves workshop operational environment, reduces the factory building elevation simultaneously, saves investment cost.
According to the utility model discloses rotary furnace, include: the furnace body is internally limited with a hearth, the bottom of the hearth is provided with a molten pool, the side wall of the furnace body is provided with a feed port communicated with the hearth, and the center line of the feed port is superposed with the rotation center line of the furnace body; the discharge end of the feeding device can be matched with the feed inlet frequently.
According to the utility model discloses rotary furnace, reinforced position is located furnace body centre of rotation line position, more traditional top feeding mode has reduced hot material import elevation, and then can reduce whole factory building elevation, save investment cost, hot material income stove position is near apart from stove in molten bath liquid level simultaneously, reduce the splash because of the drop causes greatly, in addition, the furnace body rotates the in-process, do not influence the joining of hot material, improve the operating efficiency greatly, hot material also no longer needs the steamed stuffed bun to transport, whole pan feeding process is accomplished under sealed condition almost, environmental protection is effectual.
In addition, according to the utility model discloses rotary furnace, can also have following additional technical characterstic:
According to the utility model discloses an embodiment, feed inlet department is equipped with the feeding takeover that extends outward, the feeding takeover can with feeding device often cooperates.
According to the utility model discloses an embodiment, the feeding take over with the furnace body is integrated into one piece.
According to the utility model discloses an embodiment, the feeding take over with furnace body welded connection.
According to an embodiment of the utility model, the feeding take over with the furnace body passes through the fastener and links to each other.
According to the utility model discloses an embodiment, the feeding take over with be equipped with the sealing member between the furnace body.
According to the utility model discloses an embodiment, the feeding is taken over and is the steel pipe.
According to the utility model discloses an embodiment, the feeding is taken over and is the cylinder pipe.
According to an embodiment of the present invention, the feeding device is a chute.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a rotary kiln according to an embodiment of the present invention.
Reference numerals:
A rotary kiln 100;
A furnace body 1; a feed port 11; a left head 12; a right end head 13; a feed connection 14;
A center line of revolution 101 of the furnace body 1; the centerline 102 of the feed throat 11; the centre line 103 of the feed nozzle 14.
Detailed Description
reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "axial", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present application is based on applicants' discovery and recognition of the following facts and problems:
The existing rotary industrial furnace is generally fed in a top feeding mode, one mode is that hot materials produced in the previous working section are transported by a steamed stuffed bun and poured from a feeding port at the top of a furnace body, the method has serious low-altitude escape of toxic and harmful gases and poor environment-friendly conditions, and air supply is stopped in the feeding process, so that the operation rate is reduced; the other mode is that the hot materials are fed from the smoke outlet at the top of the rotary furnace through the chute after being output, the method improves the environmental protection effect compared with the former method, but still has the problems that the furnace body is not rotatable in the feeding process, the splashing is serious, and the configuration of the method and the previous working section has to meet the problems of higher height difference and the like.
For this reason, this application has provided a rotary furnace 100, rotary furnace 100 can promote the operating rate of reinforced link, improves workshop operational environment, reduces the factory building elevation simultaneously, saves investment cost.
A rotary kiln 100 according to an embodiment of the present invention will be described with reference to fig. 1.
As shown in fig. 1, a rotary kiln 100 according to an embodiment of the present invention includes: a furnace body 1 and a charging device (not shown).
A hearth is defined in the furnace body 1, a molten pool is arranged at the bottom of the hearth, a feed port 11 communicated with the hearth is arranged on the side wall of the furnace body 1 (such as a left end 12 or a right end 13 of the furnace body 1 shown in fig. 1), a central line 102 of the feed port 11 is overlapped with a rotation central line 101 of the furnace body 1, and a discharge end of the feeding device can be normally matched with the feed port 11, namely when the furnace body 1 stops rotating, the feeding device can be matched with the feed port 11 to feed materials into the hearth through the feed port 11; in the rotating process of the furnace body 1, the feeding device can also be matched with the feeding hole 11 to feed materials into the hearth through the feeding hole 11. It can be understood that, because the central line 102 of the feeding port 11 coincides with the rotation central line 101 of the furnace body 1, when the furnace body 1 rotates, the central position of the feeding port 11 is fixed and does not deviate along with the rotation of the furnace body 1, thereby ensuring that the feeding device and the feeding port 11 are always matched, specifically, when the furnace body 1 is static, the feeding device and the feeding port 11 are statically matched, and when the furnace body 1 rotates, the feeding device and the feeding port 11 are movably matched.
According to the utility model discloses rotary furnace 100, reinforced position is located furnace body 1's centre of rotation 101 position, more traditional top feeding mode has reduced hot material import elevation, and then can reduce whole factory building elevation, save investment cost, hot material is gone into the stove position and is close apart from stove molten bath liquid level in the stove simultaneously, reduce the splash because of the drop causes greatly, in addition, furnace body 1 rotates the in-process, do not influence the joining of hot material, improve the operating efficiency greatly, hot material also no longer needs the steamed stuffed bun to transport, whole pan feeding process is accomplished under sealed condition almost, environmental protection effect is good.
In an embodiment of the present invention, referring to fig. 1, the feeding inlet 11 is provided with a feeding connection pipe 14 extending outward, a central line 103 of the feeding connection pipe 14 overlaps with a rotation central line 101 of the furnace body 1, the feeding device can be normally matched with the feeding connection pipe 14 to feed into the furnace chamber, and the feeding inlet 11 can be conveniently matched with the feeding device by providing the feeding connection pipe 14.
Optionally, the feeding connecting pipe 14 and the furnace body 1 are integrally formed, that is, the feeding connecting pipe 14 and the furnace body 1 are manufactured by integral processing, the production and the manufacture are convenient, the connection strength between the feeding connecting pipe 14 and the furnace body 1 is high, and the whole sealing performance is good.
Of course, the present application is not limited thereto, and the feeding connection pipe 14 and the furnace body 1 may be formed separately and then connected together. The connection mode of the feeding connecting pipe 14 and the furnace body 1 can be selected optionally according to the needs, for example, in some examples, the feeding connecting pipe 14 is connected with the furnace body 1 in a welding manner, the production and the manufacture are convenient, the connection between the feeding connecting pipe 14 and the furnace body 1 is convenient, the connection strength is high, and the sealing performance is good. In some examples, the feeding connecting pipe 14 is connected with the furnace body 1 through a fastener (such as a bolt and the like), so that the connection reliability is high, and the disassembly and the assembly are convenient. Preferably, a sealing member (such as a rubber gasket) is arranged between the feeding connecting pipe 14 and the furnace body 1, and by arranging the sealing member, the connection sealing performance between the feeding connecting pipe 14 and the furnace body 1 can be better.
Optionally, the feeding adapter 14 is a steel pipe, and has high structural strength. Preferably, with reference to the illustration in fig. 1, the feed nozzle 14 is a cylindrical tube, thereby facilitating not only the manufacturing but also the connection between it and the charging device.
The utility model discloses an in the embodiment, feeding device is the chute, and the discharge end and the 11 overlap joints of feed inlet of chute feed in towards furnace through the chute, can avoid the pollution that the feeding process caused the environment from this.
the bottom blowing continuous converting furnace in the copper smelting project of Heilongjiang purple gold copper industry Limited company adopts the utility model discloses in the center feeding mode of description, the continuous central feed arrangement through the bottom blowing continuous converting furnace end of hot material flows into the stove.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A rotary kiln, comprising:
The furnace body is internally limited with a hearth, the bottom of the hearth is provided with a molten pool, the side wall of the furnace body is provided with a feed port communicated with the hearth, and the center line of the feed port is superposed with the rotation center line of the furnace body;
The discharge end of the feeding device can be frequently matched with the feeding hole;
the feeding port is provided with a feeding connecting pipe extending outwards, and the feeding connecting pipe can be frequently matched with the feeding device.
2. The rotary kiln of claim 1, wherein the feed connection tube is integrally formed with the kiln body.
3. The rotary kiln of claim 1, wherein the feed connection tube is welded to the kiln body.
4. The rotary kiln as claimed in claim 1, wherein the feed connection is connected to the kiln body by fasteners.
5. The rotary kiln of claim 4, wherein a seal is provided between the feed connection and the kiln body.
6. the rotary kiln of claim 1, wherein the feed spud is a steel tube.
7. The rotary kiln of claim 1, wherein the feed spud is a cylindrical tube.
8. The rotary kiln according to any one of claims 1 to 7, wherein the charging device is a chute.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821797924.9U CN209763736U (en) | 2018-11-01 | 2018-11-01 | Rotary furnace |
Applications Claiming Priority (1)
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CN201821797924.9U CN209763736U (en) | 2018-11-01 | 2018-11-01 | Rotary furnace |
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CN209763736U true CN209763736U (en) | 2019-12-10 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109442983A (en) * | 2018-11-01 | 2019-03-08 | 中国恩菲工程技术有限公司 | Rotary furnace |
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2018
- 2018-11-01 CN CN201821797924.9U patent/CN209763736U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109442983A (en) * | 2018-11-01 | 2019-03-08 | 中国恩菲工程技术有限公司 | Rotary furnace |
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