CN212316153U - Steel cooling wall with combined pipe wall and channel - Google Patents
Steel cooling wall with combined pipe wall and channel Download PDFInfo
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- CN212316153U CN212316153U CN202021278956.5U CN202021278956U CN212316153U CN 212316153 U CN212316153 U CN 212316153U CN 202021278956 U CN202021278956 U CN 202021278956U CN 212316153 U CN212316153 U CN 212316153U
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Abstract
The utility model discloses a pipe wall combined channel steel cooling wall, relating to the technical field of blast furnace cooling equipment. The pipe wall combination channel steel cooling wall comprises a cooling wall water inlet and outlet pipe, a cooling wall water inlet and outlet pipe protective sleeve, a reinforcing rib plate, a water channel sealing element and a cooling wall body, wherein a cold surface of the cooling wall body is composed of a group of cooling water channels, the pipe wall combination channel is formed by welding the processed cooling wall body with the water channel sealing element and the cooling wall water inlet and outlet pipe, and the water channel sealing element is formed by processing a seamless steel pipe. This pipe wall combines passageway steel cooling wall to set up the cooling water passageway into semi-circular, semi-ellipse, the mode of rectangle, compares and directly sets up to circular, ellipse, and the wall thickness of cooling wall can design more thinly when not reducing the projection area of cooling water passageway on the cooling wall to strengthen heat transfer effect on material saving's basis.
Description
Technical Field
The utility model relates to the technical field of blast furnace cooling equipment, in particular to a steel cooling wall with a pipe wall combined channel.
Background
The blast furnace cooling wall is one of important blast furnace equipment, is arranged at a furnace shell part, and is one of key factors for maintaining the long service life of the blast furnace through efficient work of the cooling wall. The high efficiency of the cooling wall is kept, the cooling wall has strong cooling capacity, the base material of the cooling wall has good mechanical property, and the internal structure of the cooling wall is reasonable.
The cooling walls used at present mainly comprise cast iron cooling walls, cast steel cooling walls and copper cooling walls. The cast iron cooling wall has the defects that an air gap layer and an anti-seepage carbon layer exist between a cast iron base material and an internal cooling water pipe, so that heat is difficult to conduct; the cast steel cooling wall has the defects that the casting temperature is higher, the fusion degree of a cast steel base material and a water pipe is difficult to control, a gap layer is generated between the base material and the water pipe when the fusion degree is low, the mechanical property of the cooling water pipe is lost when the fusion degree is too high, and the water pipe can be broken when the cooling wall is slightly deformed; the disadvantages of copper cooling walls are that the base metal needs to be maintained by slag crust, and the copper cooling walls are wear-resistant and resistant to high temperature difference, and are also expensive.
In order to solve the problem, the utility model provides a pipe wall combines passageway steel cooling wall, has advantages such as monomer cost is low, the quality is light, the cooling effect is good, preparation simple process.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a pipe wall combined channel steel cooling wall, which solves the problem that an air gap layer and an anti-seepage carbon layer exist between the cast iron parent metal of the prior cooling wall and an internal cooling water pipe, so that heat is difficult to conduct; the cast steel cooling wall has the defects that the casting temperature is high, the fusion degree of a cast steel base material and a water pipe is difficult to control, a gap layer is generated between the base material and the water pipe when the fusion degree is low, the mechanical property of the cooling water pipe is lost when the fusion degree is too high, and the water pipe can be broken when the cooling wall is slightly deformed.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a pipe wall combines passageway steel cooling wall, includes stave business turn over water pipe, stave business turn over water pipe protective case, deep floor, water course sealing member and stave wall body, the cold side of stave wall body comprises a set of cooling water channel, pipe wall combines the passageway to form by stave wall body after the processing and water course sealing member, stave business turn over water pipe welding, the water course sealing member is formed by seamless steel pipe processing, the stave wall body is formed by monoblock continuous casting billet or hot rolled steel sheet manufacturing, the cold side of stave wall body is equipped with horizontal, vertical deep floor.
Preferably, the hot surface of the stave wall body is a dovetail groove type brick-inlaid stave.
Preferably, the hot surface of the stave wall is a smooth stave.
Preferably, the cooling water passage is a straight-through pipe type.
Preferably, the cooling water passage is a serpentine tube type.
Preferably, the cooling water channel has a semicircular cross section.
Preferably, the cooling water passage has a semi-elliptical cross section.
Preferably, the cooling water passage has a rectangular cross section.
(III) advantageous effects
The utility model provides a pipe wall combines passageway steel cooling wall. The method has the following beneficial effects:
this pipe wall combines passageway steel cooling wall to set up the cooling water passageway into semi-circular, semi-ellipse, the mode of rectangle, compares and directly sets up to circular, ellipse, and the wall thickness of cooling wall can design more thinly when not reducing the projection area of cooling water passageway on the cooling wall to strengthen heat transfer effect on material saving's basis.
Drawings
FIG. 1 is a side view of a stave structure of a conventional embodiment;
FIG. 2 is a side view of a stave structure of an embodiment of the present invention;
FIG. 3 is a view taken in the direction A of FIG. 1;
fig. 4 is a sectional view B-B in fig. 2.
In the figure: 1. a cooling wall water inlet and outlet pipe; 2. a cooling wall water inlet and outlet pipe protective sleeve; 3. reinforcing rib plates; 4. a waterway seal; 5. cooling the stave wall body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 2-4, the present invention provides a technical solution: a pipe wall combined channel steel cooling wall comprises a cooling wall body 5, a cooling wall water inlet and outlet pipe 1, a cooling wall water inlet and outlet pipe protective sleeve 2, a reinforcing rib plate 3, a water channel sealing element 4 and the cooling wall body 5, wherein the cooling wall body can be produced by continuous casting billets or hot rolled steel plates. The hot surface can be processed into a smooth surface, a dovetail groove and the like, the cold surface can be processed into a group of longitudinal cooling water half channels by planing, milling and the like, the channels can be straight-through type or serpentine tube type or other types, and the number can be set as required. The section of the cooling channel can be processed into a semicircular section, a semi-elliptical section and other special-shaped sections as required, and the cooling specific surface area and the heat transfer effect are enhanced by optimizing the design of the water channel. The cooling wall body 5, the water channel sealing piece 4 and the cooling wall water inlet and outlet pipe 1 are welded to form a complete cooling water channel. The cooling wall water inlet and outlet pipe protective sleeve 2 is welded with the cold surface of the cooling wall body 5. The cold surface of the wall body 5 of the cooling wall is transversely and longitudinally welded with the reinforcing rib plates 3, the reinforcing rib plates 3 play a further reinforcing role, the cooling wall is prevented from deforming in use, and the size and the number of the reinforcing rib plates 3 are determined according to the external dimension of the cooling wall.
To sum up, this pipe wall combines passageway steel cooling wall through setting up the cooling water passageway into the mode of semicircle, semi-ellipse, rectangle, compares and directly sets up to circular, ellipse, and the wall thickness of cooling wall can design more thinly when not reducing the projection area of cooling water passageway on the cooling wall to strengthen heat transfer effect on material saving's basis.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a pipe wall combines passageway steel stave, includes stave business turn over water pipe (1), stave business turn over water pipe protective case (2), deep floor (3), water course sealing member (4) and stave wall body (5), its characterized in that: the cold surface of the cooling wall body (5) is composed of a group of cooling water channels, the pipe wall combination channel is formed by welding the processed cooling wall body (5), the water channel sealing piece (4) and the cooling wall water inlet and outlet pipe, the water channel sealing piece (4) is formed by processing a seamless steel pipe, the cooling wall body (5) is formed by processing and manufacturing a whole continuous casting blank or a hot rolled steel plate, and the cold surface of the cooling wall body (5) is provided with a transverse reinforcing rib plate and a longitudinal reinforcing rib plate (3).
2. The tube-wall bonded channel steel cooling wall as claimed in claim 1, wherein: the hot surface of the cooling wall body (5) is a dovetail groove type brick-inlaid cooling wall.
3. The tube-wall bonded channel steel cooling wall as claimed in claim 1, wherein: the hot surface of the cooling wall body (5) is a smooth cooling wall.
4. The pipe-wall bonded channel steel cooling wall as claimed in claim 2 or 3, wherein: the cooling water channel is a straight-through pipe type.
5. The pipe-wall bonded channel steel cooling wall as claimed in claim 2 or 3, wherein: the cooling water channel is of a serpentine tube type.
6. The pipe-wall bonded channel steel cooling wall as claimed in any one of claims 1 to 3, wherein: the cross section of the cooling water channel is semicircular.
7. The pipe-wall bonded channel steel cooling wall as claimed in any one of claims 1 to 3, wherein: the cross section of the cooling water channel is semi-elliptical.
8. The pipe-wall bonded channel steel cooling wall as claimed in any one of claims 1 to 3, wherein: the section of the cooling water channel is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021278956.5U CN212316153U (en) | 2020-07-02 | 2020-07-02 | Steel cooling wall with combined pipe wall and channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021278956.5U CN212316153U (en) | 2020-07-02 | 2020-07-02 | Steel cooling wall with combined pipe wall and channel |
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| Publication Number | Publication Date |
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| CN212316153U true CN212316153U (en) | 2021-01-08 |
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| CN202021278956.5U Active CN212316153U (en) | 2020-07-02 | 2020-07-02 | Steel cooling wall with combined pipe wall and channel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111621610A (en) * | 2020-07-02 | 2020-09-04 | 中冶华天南京工程技术有限公司 | Steel cooling wall with combined pipe wall and channel |
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2020
- 2020-07-02 CN CN202021278956.5U patent/CN212316153U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111621610A (en) * | 2020-07-02 | 2020-09-04 | 中冶华天南京工程技术有限公司 | Steel cooling wall with combined pipe wall and channel |
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