CN214199702U - Industrial furnace and cooling wall thereof - Google Patents
Industrial furnace and cooling wall thereof Download PDFInfo
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- CN214199702U CN214199702U CN202120253062.9U CN202120253062U CN214199702U CN 214199702 U CN214199702 U CN 214199702U CN 202120253062 U CN202120253062 U CN 202120253062U CN 214199702 U CN214199702 U CN 214199702U
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- stave
- back plate
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Abstract
The utility model provides an industrial furnace and cooling wall thereof. The cooling wall comprises a cooling wall body and a plurality of steel cover plates, wherein the cooling wall body comprises a copper base plate and a steel back plate; the copper substrate is provided with a heating surface and a cooling surface; the steel back plate is attached to the cooling surface and is connected with the copper substrate into a whole through explosive welding; a plurality of cooling grooves are machined on the outer surface of the steel back plate, and the cooling grooves penetrate through the steel back plate to reach the cooling surface of the copper substrate; every steel apron covers respectively on a cooling bath to with steel backplate looks seal weld, the steel apron can enclose synthetic confined cooling water course with the inner wall of cooling bath, two water service pipes of equal fixedly connected with on every steel apron, two water service pipes all communicate with the cooling water course. The utility model discloses a cooling wall makes up into the cooling water course by cooling bath and steel apron, and this cooling water course can adopt current multiple equipment to process, can carry out the defect repair, and the water course of cooling wall is difficult for causing the waste product in the time of making.
Description
Technical Field
The utility model belongs to the technical field of industrial furnace, more specifically say, relate to an industrial furnace and stave thereof.
Background
In industrial kilns for the smelting of metals used in metallurgical plants, cooling walls are used for cooling. The water channel of the cooling wall in the existing production form is in a drilling mode, after drilling, the end of the drilled hole is welded to block the hole, so that the water channel of the cooling wall is closed, the specified part of the water channel is perforated in a machining mode, and finally a communicating loop is formed by the water inlet pipe, the water outlet pipe and the water channel of the cooling wall. The existing processing mode has the following defects: 1. the processing length of water course depends on the stroke of drilling machine, need customize professional equipment in the actual production process, has many limiting factors, and when the water course of stave was the elongated hole, causes the waste product problem easily. 2. The water channel drilling mode has the problems that residual materials between adjacent drilled holes are difficult to remove, a cutter needs to be customized, and the production cost is increased. 3. The internal structure and dimensions of the water channel can only be guaranteed by the equipment, and defects existing in the process cannot be checked in an intuitive splitting mode.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cooling wall for industrial furnace kiln aims at solving the water course processing difficulty of cooling wall, causes the problem of waste product easily.
Another object of the utility model is to provide an industrial furnace with this industrial furnace is with stave.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a stave for an industrial furnace kiln, comprising:
the cooling wall body comprises a copper substrate and a steel back plate; the copper substrate is provided with a heating surface and a cooling surface which are oppositely arranged; the steel back plate is attached to the cooling surface and is connected with the copper substrate into a whole through explosive welding; a plurality of cooling grooves are machined on the outer surface of the steel back plate, and the cooling grooves penetrate through the steel back plate to reach the cooling surface of the copper substrate;
the cooling structure comprises a plurality of steel cover plates, wherein each steel cover plate covers one cooling groove and is in seal welding with the steel back plate, the steel cover plates can enclose a closed cooling water channel with the inner wall of the cooling groove, each steel cover plate is fixedly connected with two water service pipes, and the two water service pipes are communicated with the cooling water channel.
Furthermore, a plurality of dovetail grooves are formed in the heating surface.
Furthermore, a protective pipe which is coaxial with the water service pipe is arranged on the steel cover plate.
Further, the cooling groove is a straight groove.
Further, the cooling groove is a profiled groove.
Furthermore, a groove capable of increasing the cross section of the cooling water channel is formed in the steel cover plate.
Furthermore, a ring platform for positioning the steel cover plate is arranged in the cooling tank
Furthermore, a groove for welding the steel cover plate is arranged at the edge of the opening of the cooling tank.
Further, the cooling groove is provided in a vertical direction on the stave body.
The utility model also provides an industrial furnace, include the oven and be located brick lining in the oven still includes foretell industrial furnace is stave for the kiln, industrial furnace is stave for the kiln is located between oven and the brick lining.
The utility model provides a cooling wall for industrial furnace kiln's beneficial effect lies in: compared with the prior art, the cooling wall for the industrial furnace is formed by combining the cooling groove and the steel cover plate into a cooling water channel, the cooling water channel can be processed by adopting various existing devices, the requirement on the forming of the devices is not high, special devices are not needed, and the processing cost is reduced; the inner structure of the cooling water channel can be clearly displayed before the steel cover plate is welded, the inner defects and machining errors can be completely displayed, the defects can be repaired under the allowable condition, the steel cover plate and the cooling groove are separately and independently machined, the cooling water channel can be respectively inspected after the machining is finished, the welding operation is carried out again under the qualified condition of inspection, the machining quality of the cooling water channel formed after the welding is improved, and the defects are reduced. The steel cover plate is welded on the steel back plate, the welding difficulty is low, the yield is high, and waste products are not easily caused during manufacturing of the water channel of the cooling wall.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of a cooling wall for an industrial furnace according to an embodiment of the present invention;
FIG. 2 is a structural sectional view of the stave for industrial furnaces shown in FIG. 1, as seen from the right;
FIG. 3 is a schematic structural view of the stave body of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 3 at I;
FIG. 5 is a schematic view of the steel cover plate of FIG. 1;
fig. 6 is a sectional view taken along line a-a of fig. 5.
In the figure: 1. a stave body; 11. a copper substrate; 12. a steel backing plate; 13. a dovetail groove; 14. a cooling tank; 15. a ring platform; 16. beveling; 2. a steel cover plate; 21. a groove; 22. a through hole; 3. a water pipe; 31. and (4) protecting the pipe.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
Implementation mode one
Referring to fig. 1 to 6 together, a stave for an industrial furnace according to an embodiment of the present invention will be described. The cooling wall for the industrial furnace is arranged between the furnace wall and a brick lining of the industrial furnace and comprises a cooling wall body 1 and a plurality of steel cover plates 2.
As shown in fig. 2 to 4, the stave body 1 comprises a copper base plate 11 and a steel backing plate 12. The copper substrate 11 has a heating surface and a cooling surface arranged opposite to each other, and the heating surface absorbs heat in the industrial furnace and transfers the heat to the cooling surface. The steel back plate 12 is attached to the cooling surface and is connected with the copper substrate 11 into a whole through explosive welding. The explosive welding technology is the prior art, and the specific operation is that the explosive is placed on the outer surface of the steel back plate 12, and when the explosive explodes, the high-pressure impact effect generated by the explosion enables the cooling surfaces of the steel back plate 12 and the copper substrate 11 to achieve atomic-level combination, so that the explosive welding technology is a reliable means for connecting metals of different materials, and basically considers that the defect possibly generated when the two are combined is eliminated. The steel back plate 12 and the copper base plate 11 of this embodiment may be machined as a single piece of metal after explosion welding.
Compared with the traditional cooling wall which is manufactured only by adopting the copper substrate 11, the steel back plate 12 has higher hardness, the strength of the cooling wall can be obviously improved, the deformation of the cooling wall is avoided, and under the same thickness dimension, the steel back plate 12 can obviously reduce the thickness of the copper substrate 11, save the copper consumption and reduce the cost of the cooling wall.
The plurality of cooling grooves 14 are machined on the outer surface of the steel back plate 12, any conventional machining method such as milling can be selected during machining, special equipment is not needed, and machining cost and equipment investment can be remarkably reduced. The cooling bath 14 penetrates the steel backing plate 12 to reach the cooling surface of the copper substrate 11.
As shown in fig. 1, the number of the steel cover plates 2 is the same as that of the cooling grooves 14, and each steel cover plate 2 covers one cooling groove 14. The steel cover plate 2 and the steel back plate 12 are welded in a sealing manner, so that the steel cover plate 2 and the inner wall of the cooling groove 14 can enclose a closed cooling water channel. Each steel cover plate 2 is fixedly connected with two water service pipes 3, and the two water service pipes 3 are communicated with the cooling water channel.
Compared with the prior art, the cooling wall for the industrial furnace disclosed by the embodiment of the utility model is formed by combining the cooling groove 14 and the steel cover plate 2 into a cooling water channel, the cooling water channel can be processed by adopting various existing devices, the requirement on the forming of the devices is not high, special devices are not needed, and the processing cost is reduced; the inner structure of the cooling water channel can be clearly displayed before the steel cover plate 2 is welded, the inner defects and machining errors can be completely displayed, the defects can be repaired under the allowable condition, the steel cover plate 2 and the cooling groove 14 are separately and independently machined, the steel cover plate and the cooling groove can be respectively inspected after machining is finished, welding operation is carried out under the qualified condition, the machining quality of the cooling water channel formed after welding is improved, and the defects are reduced. The steel cover plate 2 of the embodiment is welded on the steel back plate 12, the welding of homogeneous materials is achieved, the welding difficulty is low, the yield is high, and waste products are not easily caused when the water channel of the cooling wall is manufactured. Since the cooling bath 14 penetrates the steel backing plate 12 and extends to the cooling surface of the copper substrate 11, the cooling water can directly contact the copper substrate 11, and a good cooling effect is obtained.
The steel cover plate 2 may be further provided with a protection pipe 31 provided coaxially with the water pipe 3 for protecting the root of the water pipe 3.
As shown in fig. 2, in the present embodiment, a plurality of dovetail grooves 13 are formed in the heat receiving surface, but it should be noted that the heat receiving surface may have other forms such as a smooth surface.
As shown in fig. 3 and 4, in the present embodiment, the cooling bath 14 is a straight bath, and the cooling bath 14 is provided in the vertical direction on the stave main body 1. In other embodiments of the present invention, the cooling tank 14 may be configured as another special-shaped tank such as an S-shaped tank, and the cooling tank 14 may be disposed along another direction such as a horizontal direction.
As shown in fig. 4, a ring platform 15 for positioning the steel cover plate 2 is provided in the cooling tank 14, and the steel cover plate 2 is fastened to the ring platform 15 to achieve precise positioning. A groove 16 for welding the steel cover plate 2 can also be arranged at the opening at the top of the cooling tank 14. During processing, the steel cover plate 2 can be buckled on the ring platform 15, and then welded for a whole circle along the groove 16 around the steel cover plate 2 by electric welding, and after welding, water pressure is added into the water pipe 3 for sealing test.
As shown in fig. 5 and 6, a through hole 22 is provided at each end of the steel cover plate 2 to communicate the water pipe 3 with the cooling water passage. The water pipe 3 can be fixed to the steel cover plate 2 by welding, screwing, or the like. A groove 21 capable of increasing the cross section of the cooling water passage is further provided in the steel cover plate 2, the groove 21 being capable of reducing the thickness of the middle region of the steel cover plate 2, the groove 21 being located opposite to the bottom surface of the cooling groove 14 as a part of the inner surface of the cooling water passage.
Second embodiment
The utility model discloses embodiment discloses an industrial furnace, this industrial furnace includes the oven and is located the brick lining of oven. Further, the industrial furnace according to the present embodiment further includes the stave for an industrial furnace according to the first embodiment. The water channel of the cooling wall of the industrial furnace according to the embodiment is not likely to cause waste during manufacturing.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A stave for industrial furnaces, comprising:
the cooling wall body comprises a copper substrate and a steel back plate; the copper substrate is provided with a heating surface and a cooling surface which are oppositely arranged; the steel back plate is attached to the cooling surface and is connected with the copper substrate into a whole through explosive welding; a plurality of cooling grooves are machined on the outer surface of the steel back plate, and the cooling grooves penetrate through the steel back plate to reach the cooling surface of the copper substrate;
the cooling structure comprises a plurality of steel cover plates, wherein each steel cover plate covers one cooling groove and is in seal welding with the steel back plate, the steel cover plates can enclose a closed cooling water channel with the inner wall of the cooling groove, each steel cover plate is fixedly connected with two water service pipes, and the two water service pipes are communicated with the cooling water channel.
2. The stave for industrial furnaces and kilns according to claim 1 wherein the heated surface is provided with a plurality of dovetail grooves.
3. The stave for industrial furnaces and kilns as claimed in claim 1, wherein a protection pipe is provided on said steel cover plate coaxially with said water pipe.
4. The stave for industrial furnaces and kilns according to claim 1, characterized in that said cooling channel is a straight channel.
5. The stave for industrial furnaces and kilns according to claim 1, characterized in that said cooling channel is a profiled channel.
6. The stave for industrial furnaces and kilns according to claim 1, characterized in that said steel cover plate is provided with grooves capable of enlarging the cross section of said cooling water channel.
7. The stave for industrial furnaces and kilns according to any one of claims 1 to 6 wherein a collar for positioning the steel cover plate is provided in the cooling tank.
8. The stave for industrial furnaces and kilns according to claim 7, wherein an edge of the opening of the cooling groove is provided with a bevel for welding the steel cover plate.
9. The stave for an industrial furnace according to claim 7 wherein the cooling groove is provided in a vertical direction on the stave body.
10. An industrial furnace comprising a furnace wall and a brick lining located inside the furnace wall, characterized by further comprising a stave for an industrial furnace according to any one of claims 1 to 9, the stave for an industrial furnace being provided between the furnace wall and the brick lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120253062.9U CN214199702U (en) | 2021-01-28 | 2021-01-28 | Industrial furnace and cooling wall thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120253062.9U CN214199702U (en) | 2021-01-28 | 2021-01-28 | Industrial furnace and cooling wall thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214199702U true CN214199702U (en) | 2021-09-14 |
Family
ID=77638795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120253062.9U Active CN214199702U (en) | 2021-01-28 | 2021-01-28 | Industrial furnace and cooling wall thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214199702U (en) |
-
2021
- 2021-01-28 CN CN202120253062.9U patent/CN214199702U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Industrial kiln and its cooling stave Effective date of registration: 20220824 Granted publication date: 20210914 Pledgee: China Construction Bank Corporation Zhangjiakou Xihuan Sub-branch Pledgor: HEBEI WANFENG METALLURGICAL SPARE PARTS Co.,Ltd. Registration number: Y2022980013496 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |