CN212585498U - Novel furnace body cooling module - Google Patents
Novel furnace body cooling module Download PDFInfo
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- CN212585498U CN212585498U CN202020895669.2U CN202020895669U CN212585498U CN 212585498 U CN212585498 U CN 212585498U CN 202020895669 U CN202020895669 U CN 202020895669U CN 212585498 U CN212585498 U CN 212585498U
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Abstract
The utility model provides a novel furnace body cooling module, its characterized in that includes additional strengthening and at least one condenser tube, and condenser tube is formed by the finned tube bending, and condenser tube both ends are equipped with the inlet outlet respectively, and each condenser tube all is connected with additional strengthening. Compared with the prior art, the utility model, following beneficial effect has: (1) the finned tubes used for forming the cooling water pipes have large specific surface area and good heat exchange effect, so that the whole novel furnace body cooling module has good cooling effect; (2) the finned tube can be bent as required, the cooling water channel is relatively free in layout and can be manufactured according to the cooling design requirement; (3) the whole novel furnace body cooling module has less copper material (or steel material) consumption and simpler manufacturing process, so that the whole novel furnace body cooling module has low overall manufacturing cost. The utility model discloses a novel furnace body cooling module can be applied to high temperature smelting stove such as iron-smelting blast furnace, alloy melting electric stove, non ferrous metal melting stove.
Description
Technical Field
The utility model relates to a furnace body cooling arrangement of pyrometallurgical smelting furnace, concretely relates to novel furnace body cooling module.
Background
With the development of modern heat exchange technology, copper materials are gradually expanded and applied to various cooling devices of a high-temperature smelting furnace due to excellent heat conductivity so as to enhance the protection of the furnace body and prolong the service life of the furnace body. Such as copper cooling plates, copper cooling walls and the like in the iron-making blast furnace, are widely applied to high-temperature areas of the blast furnace and play an important role in prolonging the service life of the blast furnace.
The prior copper cooling plate and copper cooling wall mainly have a buried pipe casting structure and a copper plate drilling structure. The buried pipe casting structure (after the copper pipe is bent into a required shape, copper water is poured to form a copper cooling plate body or a copper cooling wall body coated by the copper pipe), has the advantages that a cooling water channel layout can freely set a cooling water channel according to the shape of a plate blank or the cooling requirement, but the buried pipe casting process has the defects of gaps, impurities, air holes, looseness and the like, and the cooling effect of the copper cooling plate and the copper cooling wall is influenced. The copper plate drilling structure (drilling holes in the copper plate, installing plugs according to design requirements and forming cooling water paths) has the advantages of compact material, no defects of cracks, slag inclusion, air holes and the like, and excellent heat conductivity, but the manufacturing process needs a plurality of processes such as drilling, groove milling, welding and the like, the production process is complex, the production difficulty is high, and the cost is high.
Disclosure of Invention
The utility model aims to solve the technical problem that a novel furnace body cooling module is provided, this kind of novel furnace body cooling module cooling effect is good, and the cooling water route overall arrangement is comparatively free, and low in manufacturing cost. The technical scheme is as follows:
the utility model provides a novel furnace body cooling module, its characterized in that includes additional strengthening and at least one condenser tube, and condenser tube is formed by the finned tube bending, and condenser tube both ends are equipped with the inlet outlet respectively, and each condenser tube all is connected with additional strengthening.
In the novel furnace body cooling module, the finned tubes can be bent to form a certain shape according to design requirements, and each finned tube and the water inlets and the water outlets at two ends of each finned tube form a cooling water path. The reinforcing structure can enable each cooling water pipe to better keep the stability of the shape and the position, and ensure that the whole novel furnace body cooling module has higher integral strength.
Each novel furnace body cooling module can contain a cooling water pipe to form a cooling water path with one inlet and one outlet. Each novel furnace body cooling module also can contain more than two cooling water pipes to form a cooling water path with multiple inlets and multiple outlets.
In a preferred embodiment, the reinforcing structure comprises a reinforcing mounting plate, and each cooling water pipe is fixedly mounted on the reinforcing mounting plate. The cooling water pipe can be fixed with the reinforced mounting plate by welding or bolt fastening.
In one specific scheme, the cooling water pipe is U-shaped, the U-shaped cooling water pipe comprises a middle section, an upper connecting section and a lower connecting section, one end of the upper connecting section is integrally connected with the upper end of the middle section, the other end of the upper connecting section is provided with a water inlet and a water outlet, one end of the lower connecting section is integrally connected with the lower end of the middle section, and the other end of the lower connecting section is provided with a water inlet and a water outlet; the middle section of each U-shaped cooling water pipe is positioned at the same side of the reinforcing mounting plate, and the middle section of each U-shaped cooling water pipe is connected with the reinforcing mounting plate. The middle section of the U-shaped cooling water pipe is welded with the reinforcing mounting plate or fixedly mounted on the reinforcing mounting plate through U-shaped bolts (the middle section of one U-shaped cooling water pipe is usually fixedly mounted on the reinforcing mounting plate through at least two U-shaped bolts, the middle section of the U-shaped cooling water pipe is positioned on the inner side of the bending part of the U-shaped bolt, two through holes are arranged at the position, corresponding to each U-shaped bolt, on the reinforcing mounting plate, external thread sections at the two ends of each U-shaped bolt respectively penetrate through the two through holes and then are provided with nuts, the bending part of the U-shaped bolt tightly presses the middle section of the U-shaped cooling water pipe to one side surface of the reinforcing mounting plate after the nuts. The reinforcing mounting plate can be a flat plate or an arc plate.
In another preferred scheme, the novel furnace body cooling module comprises a plurality of cooling water pipes, the reinforcing structure comprises a plurality of transverse reinforcing strips, and each transverse reinforcing strip is connected with each cooling water pipe. And connecting a plurality of cooling water pipes together through the connection between each transverse reinforcing strip and each cooling water pipe. The cooling water pipe can be connected with the transverse reinforcing bar by welding or bolt fastening. In addition, the transverse reinforcing strips can be connected through the longitudinal reinforcing strips, and the longitudinal reinforcing strips are used for further reinforcing.
In one specific scheme, the cooling water pipe is U-shaped, the U-shaped cooling water pipe comprises a middle section, an upper connecting section and a lower connecting section, one end of the upper connecting section is integrally connected with the upper end of the middle section, the other end of the upper connecting section is provided with a water inlet and a water outlet, one end of the lower connecting section is integrally connected with the lower end of the middle section, and the other end of the lower connecting section is provided with a water inlet and a water outlet; the middle section of the U-shaped cooling water pipe is connected with each transverse reinforcing strip. An included angle (preferably a 90-degree included angle) is formed between the middle section of the U-shaped cooling water pipe and the transverse reinforcing strip.
In another preferred embodiment, the reinforcing structure includes at least one reinforcing bar, and each cooling water pipe corresponds to at least one reinforcing bar, and the cooling water pipe is connected to the corresponding reinforcing bar. The cooling water pipes can be fixed with the corresponding reinforcing rod pieces by welding or bolt fastening. In addition, the reinforcing rod pieces can be connected through transverse connecting rods, so that the space and the position between the cooling water pipes are kept stable.
In the preferred scheme, the novel furnace body cooling module further comprises a refractory material coating body, the middle section of the cooling water pipe is coated by the refractory material coating body, and water inlets and water outlets at two ends of the cooling water pipe are located outside the refractory material coating body. The refractory material coating body can be formed by building refractory bricks, and the refractory material coating body formed after building has a space capable of accommodating the middle section of each cooling water pipe. The refractory material coating body can also be made of unshaped refractory materials (such as ramming materials, spraying materials and the like) through shaping, and the middle section of each cooling water pipe is coated. The shape of the refractory material coating body can be flexibly designed according to the requirement of the installation position of the novel furnace body cooling module, for example, the refractory material coating body can be in a cuboid shape or an arc-shaped shape.
The tube body of the finned tube can be a copper tube or a steel tube. The fin of the finned tube can be made of copper or steel. The fins of the finned tube may be formed integrally with the tube body or may be welded to the surface of the tube body.
In the above-described finned tube, the fins may be annular (in this case, a plurality of annular fins are provided on the finned tube in the longitudinal direction thereof), or may be helical.
In the finned tube, the fins can be continuous (namely, the fins are arranged on all parts of the middle section of the finned tube except for two end parts) or discontinuous (namely, the fins are arranged on some parts of the middle section of the finned tube, the fins are not arranged on some parts, and the parts provided with the fins and the parts not provided with the fins are alternately arranged). When the fins are discontinuous, no fin is usually arranged at the part of the finned tube which needs to be bent, so that the bending operation is convenient; and fins are arranged at other parts of the finned tube to ensure that the finned tube has stronger heat conduction capability.
Compared with the prior art, the utility model, following beneficial effect has: (1) the finned tubes used for forming the cooling water pipes have large specific surface area and good heat exchange effect, so that the whole novel furnace body cooling module has good cooling effect; (2) the finned tube can be bent as required, the cooling water channel is relatively free in layout and can be manufactured according to the cooling design requirement; (3) the whole novel furnace body cooling module has less copper material (or steel material) consumption and simpler manufacturing process, so that the whole novel furnace body cooling module has low overall manufacturing cost. The utility model discloses a novel furnace body cooling module can be applied to high temperature smelting stove such as iron-smelting blast furnace, alloy melting electric stove, non ferrous metal melting stove, especially can adapt to partial high temperature smelting stove furnace body structure complicacy, and the condition of the copper cooling plate/wall that is unsuitable to adopt conventional shape perhaps the condition that the high temperature smelting stove part appears damaging needs to be changed.
Drawings
Fig. 1 is a schematic structural view (a perspective view when a refractory coating body is not coated) of a preferred embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic view of the preferred embodiment 1 of the present invention after being coated with a refractory coating body;
fig. 4 is a schematic structural view (a perspective view when a refractory coating body is not coated) of preferred embodiment 2 of the present invention;
FIG. 5 is a sectional view taken along line B-B of FIG. 4;
fig. 6 is a schematic structural view (a perspective view when a refractory coating body is not coated) of preferred embodiment 3 of the present invention;
FIG. 7 is a cross-sectional view C-C of FIG. 6;
fig. 8 is a schematic structural view (perspective view) of preferred embodiment 4 of the present invention.
Detailed Description
Example 1
As shown in fig. 1 and 2, the novel furnace body cooling module comprises a reinforcing structure and a plurality of (e.g. four) cooling water pipes 1, wherein the cooling water pipes 1 are formed by bending finned pipes, water inlets and water outlets 2 and 3 are respectively arranged at two ends of each cooling water pipe 1, and each cooling water pipe 1 is connected with the reinforcing structure. The finned tubes can be bent to form a certain shape according to design requirements, and each finned tube and water inlets and water outlets at two ends of each finned tube form a cooling water path.
In this embodiment, when the novel furnace body cooling module includes four cooling water pipes 1, a cooling water path with four inlets and four outlets is formed.
In this embodiment, the reinforcing structure comprises a reinforcing mounting plate 4, and each cooling water pipe 1 is fixedly mounted on the reinforcing mounting plate 4. The cooling water pipe 1 is fixed with the reinforcing mounting plate 4 by means of bolt fastening. The cooling water pipe 1 is U-shaped, the U-shaped cooling water pipe comprises a middle section 11, an upper connecting section 12 and a lower connecting section 13, one end of the upper connecting section 12 is integrally connected with the upper end of the middle section 11, the other end of the upper connecting section 12 is provided with a water inlet and outlet 2, one end of the lower connecting section 13 is integrally connected with the lower end of the middle section 11, and the other end of the lower connecting section 13 is provided with a water inlet and outlet 3; the middle section 11 of each U-shaped cooling water pipe is positioned at the same side of the reinforcing mounting plate 4, and the middle section 11 of each U-shaped cooling water pipe is connected with the reinforcing mounting plate 4. The middle section 11 of the U-shaped cooling water pipe is in a linear shape. The middle section 11 of the U-shaped cooling water pipe is fixedly arranged on the reinforcing mounting plate 4 through the U-shaped bolts 5 (the middle section 11 of one U-shaped cooling water pipe is fixedly arranged on the reinforcing mounting plate 4 through the three U-shaped bolts 5, the middle section 11 of the U-shaped cooling water pipe is positioned on the inner side of the bending part of the U-shaped bolt, two through holes 6 are arranged at the position, corresponding to each U-shaped bolt 5, on the reinforcing mounting plate 4, the outer thread sections at the two ends of the U-shaped bolt 5 respectively penetrate through the two through holes 6 and then are provided with nuts 7, the bending part of the U-shaped bolt 4 presses the middle section 11 of the U-shaped cooling water pipe to one side surface of the reinforcing mounting plate 4 after the nuts 7 are screwed.
The reinforcing mounting plate 4 is a flat plate in this embodiment. The reinforcing mounting plate can also be an arc-shaped plate.
Referring to fig. 3, the novel furnace body cooling module of the present embodiment further includes a refractory material coating body 8, the refractory material coating body 8 coats the cooling water pipe middle section 11 and the reinforcing structure (the refractory material coating body 8 also coats the portions of the upper connecting section 12 and the lower connecting section 13 close to the cooling water pipe middle section 11), and the water inlets and the water outlets 2 and 3 at the two ends of the cooling water pipe 1 are located outside the refractory material coating body 8. The refractory material coating body 8 can be formed by building refractory bricks, and the refractory material coating body formed after building has a space capable of accommodating the middle section of each cooling water pipe. The refractory material coating body 8 can also be made of unshaped refractory materials (such as ramming materials, spraying materials and the like) through shaping, and coats the middle section of each cooling water pipe.
The finned tube for manufacturing the cooling water pipe 1 is characterized in that the tube body 1a can be a copper tube or a steel tube, and the fin 1b can be made of copper materials or steel materials. The fin 1b of the finned tube may be formed integrally with the tube body 1a or may be welded to the surface of the tube body 1 a. The fin 1b may be annular (in this case, a plurality of annular fins are provided on the fin tube in the longitudinal direction thereof), or may be helical.
In the finned tube used in this embodiment, the fins are continuous (i.e., fins are provided at each part of the middle section of the finned tube except for both ends).
When the novel furnace body cooling module of this embodiment cools off, the inlet outlet 2 of 1 one end of each condenser tube lets in the cooling water, and the cooling water flows through behind condenser tube 1 from the inlet outlet 3 of the other end and flows out. The heat in the furnace body is transferred to the refractory material coating body 8 and then transferred to the cooling water pipe 1 through the fins 1b on the surface of the cooling water pipe 1, and the cooling water takes away the heat of the cooling water pipe 1 when flowing through the cooling water pipe 1. By continuously supplying cooling water, a continuous flow of cooling water is formed in the cooling water pipe 1, and continuous cooling can be achieved.
Example 2
As shown in fig. 4 to 5, the structure of the present embodiment is different from that of embodiment 1 in that: in this embodiment, the cooling water pipe 1 is fixed to the reinforcing mounting plate 4 by welding (the middle section 11 of the U-shaped cooling water pipe is welded to the reinforcing mounting plate 4 by the welding material 9).
The rest of the structure of this embodiment is the same as embodiment 1.
Example 3
As shown in fig. 6 to 7, the structure of the present embodiment is different from that of embodiment 1 in that: in the present embodiment, the reinforcing structure includes a plurality of (e.g., three) transverse reinforcing bars 10, and each transverse reinforcing bar 10 is connected to each cooling water pipe 1. The plurality of cooling water tubes 1 are connected together by the connection between each transverse reinforcing bar 10 and each cooling water tube 1.
In the embodiment, the cooling water pipe 1 is U-shaped, the U-shaped cooling water pipe comprises a middle section 11, an upper connecting section 12 and a lower connecting section 13, one end of the upper connecting section 12 is integrally connected with the upper end of the middle section 11, the other end of the upper connecting section 12 is provided with a water inlet and a water outlet 2, one end of the lower connecting section 13 is integrally connected with the lower end of the middle section 11, and the other end of the lower connecting section 13 is provided with a water inlet and a water outlet 3; the middle section 11 of the U-shaped cooling water pipe is connected to each transverse reinforcing bar 10. The middle section 11 of the U-shaped cooling water pipe is fixedly arranged on a transverse reinforcing strip 10 through a U-shaped bolt 5 (the middle section 11 of the U-shaped cooling water pipe is positioned on the inner side of the bending part of the U-shaped bolt 5; two through holes 6 are arranged on the transverse reinforcing strip 10 corresponding to each U-shaped bolt 5, the external thread sections at two ends of the U-shaped bolt 5 respectively penetrate through the two through holes 6 and then are provided with a nut 7, the bending part of the U-shaped bolt 5 presses the middle section 11 of the U-shaped cooling water pipe to one side surface of the transverse reinforcing strip 10 after the nut 7 is screwed, and the two nuts 7 press the other side surface of the transverse reinforcing strip 10). The middle section 11 of the U-shaped cooling water pipe and the transverse reinforcing strip 10 form a 90-degree included angle.
The rest of the structure of this embodiment can be configured as described in embodiment 1.
In other embodiments, the cooling water pipe may be connected to the transverse reinforcing bar by welding.
Example 4
As shown in fig. 8, in this embodiment, the shape of the cooling water pipe 1 is different from that of embodiment 1, the cooling water pipe formed by bending the fin tube is roughly in a convex shape, the cooling water pipe 1 includes a middle section 11, an upper connecting section 12 and a lower connecting section 13, the middle section 11 is roughly in a C shape, one end of the upper connecting section 12 is integrally connected with the upper end of the middle section 11, the other end of the upper connecting section 13 is provided with a water inlet/outlet 2, one end of the lower connecting section 13 is integrally connected with the lower end of the middle section 11, and the other end of the lower connecting section 13 is provided with a water. The reinforcing structure comprises a reinforcing bar 21, and opposite sides 111, 112 of the C-shaped central section 11 are connected (either by welding or by connecting members) to opposite ends of the reinforcing bar 21.
In other embodiments, the fins of the finned tube may be discontinuous (i.e., some fins are disposed on the middle section of the finned tube, some fins are not disposed on some sections, and the sections with the fins and the sections without the fins are arranged alternately), and usually, no fins are disposed on the sections of the finned tube that need to be bent, and fins are disposed on other sections of the finned tube.
Claims (9)
1. A novel furnace body cooling module is characterized by comprising a reinforcing structure and at least one cooling water pipe, wherein the cooling water pipe is formed by bending a finned tube, water inlets and water outlets are respectively arranged at two ends of the cooling water pipe, and each cooling water pipe is connected with the reinforcing structure;
the novel furnace body cooling module further comprises a refractory material coating body, the refractory material coating body coats the middle section of the cooling water pipe, and water inlets and water outlets at two ends of the cooling water pipe are located outside the refractory material coating body.
2. The novel furnace body cooling module of claim 1, wherein: the reinforcing structure comprises a reinforcing mounting plate, and all the cooling water pipes are fixedly mounted on the reinforcing mounting plate.
3. The novel furnace body cooling module of claim 2, wherein: the cooling water pipe is U-shaped, the U-shaped cooling water pipe comprises a middle section, an upper connecting section and a lower connecting section, one end of the upper connecting section is integrally connected with the upper end of the middle section, the other end of the upper connecting section is provided with a water inlet and a water outlet, one end of the lower connecting section is integrally connected with the lower end of the middle section, and the other end of the lower connecting section is provided with a water inlet and a water outlet; the middle section of each U-shaped cooling water pipe is positioned at the same side of the reinforcing mounting plate, and the middle section of each U-shaped cooling water pipe is connected with the reinforcing mounting plate.
4. The novel furnace body cooling module of claim 3, wherein: and the middle section of the U-shaped cooling water pipe is welded with the reinforcing mounting plate, or is fixedly mounted on the reinforcing mounting plate through a U-shaped bolt.
5. The novel furnace body cooling module of claim 1, wherein: the novel furnace body cooling module comprises a plurality of cooling water pipes, the reinforcing structure comprises a plurality of transverse reinforcing strips, and each transverse reinforcing strip is connected with each cooling water pipe;
the cooling water pipe is connected with the transverse reinforcing bar in a welding or bolt fastening mode.
6. The novel furnace body cooling module of claim 5, wherein: the cooling water pipe is U-shaped, the U-shaped cooling water pipe comprises a middle section, an upper connecting section and a lower connecting section, one end of the upper connecting section is integrally connected with the upper end of the middle section, the other end of the upper connecting section is provided with a water inlet and a water outlet, one end of the lower connecting section is integrally connected with the lower end of the middle section, and the other end of the lower connecting section is provided with a water inlet and a water outlet; the middle section of the U-shaped cooling water pipe is connected with each transverse reinforcing strip.
7. The novel furnace body cooling module of claim 1, wherein: the reinforcing structure comprises at least one reinforcing rod piece, each cooling water pipe corresponds to at least one reinforcing rod piece, and the cooling water pipes are connected with the corresponding reinforcing rod pieces.
8. The novel furnace body cooling module of claim 1, wherein: the refractory material coating body is formed by building refractory bricks, and a space capable of accommodating the middle section of each cooling water pipe is formed in the refractory material coating body formed after building.
9. The novel furnace body cooling module of claim 1, wherein: the refractory material coating body is made of an amorphous refractory material through shaping, and coats the middle section of each cooling water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020895669.2U CN212585498U (en) | 2020-05-25 | 2020-05-25 | Novel furnace body cooling module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020895669.2U CN212585498U (en) | 2020-05-25 | 2020-05-25 | Novel furnace body cooling module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212585498U true CN212585498U (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020895669.2U Active CN212585498U (en) | 2020-05-25 | 2020-05-25 | Novel furnace body cooling module |
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| CN (1) | CN212585498U (en) |
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2020
- 2020-05-25 CN CN202020895669.2U patent/CN212585498U/en active Active
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