CN211425062U - Thin double-layer water pipe cooling wall - Google Patents
Thin double-layer water pipe cooling wall Download PDFInfo
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- CN211425062U CN211425062U CN201922254507.0U CN201922254507U CN211425062U CN 211425062 U CN211425062 U CN 211425062U CN 201922254507 U CN201922254507 U CN 201922254507U CN 211425062 U CN211425062 U CN 211425062U
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Abstract
The utility model provides a slim double-deck water pipe stave, including stave body and condenser tube, the condenser tube is including hot face cooling tube and the cold face cooling tube that is double-deck distribution, and hot face cooling tube and cold face cooling tube hug closely and arrange, and hot face cooling tube is straight shape pipe, extends along stave body length direction and lays in being close to stave body medial surface one deck, and the cold face cooling tube is the coiled pipe, extends along stave body length direction and lays in being close to stave body lateral surface one deck. The utility model adopts the design of the close arrangement of the pipe walls of the double-layer pipes, and reduces the thickness of the cooling wall, thereby effectively reducing the thermal stress born by the cooling wall in the use process and obviously prolonging the service life of the cooling wall; meanwhile, the inner and outer layers of hot surface cooling pipes and the cold surface cooling pipes are arranged in a criss-cross mode, so that the cooling water pipes in the transverse and longitudinal ranges in the cooling wall body are enabled to cover the whole working surface of the cooling wall body in a crossed mode, and the cooling uniformity of the cooling wall body is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of metallurgical casting industry, concretely relates to slim double-deck water pipe stave.
Background
The cooling wall is equipment for cooling the metallurgical high-temperature furnace, can ensure that the metallurgical high-temperature furnace is prevented from being corroded by high-temperature fluid in the furnace and mechanically abraded, prolongs the service life of the metallurgical high-temperature furnace, and ensures the safe and stable production of the metallurgical high-temperature furnace. Once a cooling device has a problem, the metallurgical high-temperature furnace kiln must be completely shut down for maintenance, so that great economic loss can be brought, the service life and the performance of the cooling wall determine the service life of the metallurgical high-temperature furnace kiln, and the cooling device is an important guarantee for long service life, high efficiency and energy conservation of the metallurgical high-temperature furnace kiln.
At present, various cooling wall forms exist in the industry, the cooling effect is uneven, the thickness of most cooling wall bodies is thick, the great temperature difference of the cold surface and the hot surface enables the cooling wall to bear great stress, and the thermal stress is an important reason for the damage of the cooling wall, so that the problem to be solved is how to reduce the thermal stress borne by the cooling wall in the use process and improve the service life of the cooling wall.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the cooling effect of current stave poor, the thermal stress that the stave bore is big, influences the problem in stave life-span.
Therefore, the utility model provides a slim double-deck water pipe stave, including the stave body to and set up at this internal condenser tube of stave, condenser tube is including hot face cooling tube and the cold face cooling tube that is double-deck distribution, and hot face cooling tube and cold face cooling tube hug closely and arrange, hot face cooling tube is straight shape pipe, and extends along stave body length direction and lay in and be close to stave body medial surface one deck, cold face cooling tube is the coiled pipe, and extends along stave body length direction and lay in and be close to stave body lateral surface one deck.
Furthermore, a first water inlet and a first water outlet, and a second water inlet and a second water outlet are respectively and correspondingly arranged at two end parts of the outer side surface of the cooling wall body in the length direction; the two ends of the hot surface cooling pipe extend to the outer side of the cooling wall body through a first water inlet and a first water outlet respectively, and the two ends of the cold surface cooling pipe extend to the outer side of the cooling wall body through a second water inlet and a second water outlet respectively.
Furthermore, a connecting line between the first water inlet and the first water outlet and a connecting line between the second water inlet and the second water outlet are parallel to the length direction of the cooling wall body.
Furthermore, a plurality of hot surface cooling pipes are arranged side by side at equal intervals along the width direction of the cooling wall body; the first water inlet and the first water outlet are respectively provided with a plurality of water inlets, and two ends of each hot surface cooling pipe are respectively connected with one first water inlet and one first water outlet in a one-to-one correspondence mode.
Furthermore, the width of the cooling surface cooling pipe is consistent with that of the cooling wall body; and the second water inlet and the second water outlet are both one and are respectively connected with two ends of the cold surface cooling pipe.
Furthermore, the plurality of cold surface cooling pipes are arranged side by side along the width direction of the cooling wall body; the second water inlet and the second water outlet are respectively provided with a plurality of water inlets, and two ends of each cold surface cooling pipe are respectively connected with one second water inlet and one second water outlet in a one-to-one correspondence mode.
Furthermore, the material of the cooling wall body is cast iron, cast steel or cast copper.
Furthermore, the hot surface cooling pipe and the cold surface cooling pipe are made of steel or copper.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides a slim double-deck water pipe stave adopts double-deck pipeline design, and the double-deck water pipe wall is pressed close to and is arranged, has reduced the thickness of stave to effectively reduce the thermal stress that bears in the stave use, show the life who improves the stave.
(2) The utility model provides an inside and outside two-layer hot side cooling tube and cold side cooling tube of this kind of slim double-deck water pipe stave are vertical and horizontal cross arrangement, make this internal horizontal and vertical within range cooling tube cross cover the whole working face of stave body of stave, have effectively improved the cooling homogeneity to the stave body.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a thin double-layer water-tube cooling wall according to the present invention;
fig. 2 is a left side view of the thin type double-layered water tube stave of fig. 1.
Description of reference numerals: 1. a stave body; 2. a hot side cooling tube; 3. a cold side cooling tube; 4. a first water inlet; 5. a second water inlet; 6. a second water outlet; 7. a first water outlet.
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 efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and 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, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 and fig. 2, the present embodiment provides a thin double-layer water pipe cooling stave, which includes a cooling stave body 1, and a cooling water pipe disposed in the cooling stave body 1, wherein, as for orientation in fig. 1, a left side of the cooling stave body 1 is an outer side surface, a right side is an inner side surface, and a plurality of sets of water inlets and water outlets are formed on the outer side surface of the cooling stave body 1, and are used for being communicated with the cooling water pipe inside the cooling stave body 1; the cooling water pipe comprises a hot surface cooling pipe 2 and a cold surface cooling pipe 3 which are distributed in a double-layer manner, the hot surface cooling pipe 2 and the cold surface cooling pipe 3 are arranged in a close fit manner, the thickness of the cooling wall body 1 is reduced, and the thermal stress is in direct proportion to the thickness of the cooling wall, so that the thermal stress born by the cooling wall in the use process can be effectively reduced, and the service life of the cooling wall is further prolonged; hot face cooling tube 2 is straight shape pipe, and extends along stave body 1 length direction and lays in being close to 1 medial surface one deck of stave body, cold face cooling tube 3 is the coiled pipe, and extends along stave body 1 length direction and lays in being close to 1 lateral surface one deck of stave body, and like this, the coiled pipe is cross distribution with straight shape pipe, has not only improved the cooling effect of stave body 1, has improved the cooling homogeneity to stave body 1 moreover. The material of the stave body 1 can be cast iron, cast steel or cast copper; the hot surface cooling pipe 2 and the cold surface cooling pipe 3 can be made of steel or copper.
Correspondingly, as shown in fig. 2, a first water inlet 4, a first water outlet 7, a second water inlet 5 and a second water outlet 6 are respectively and correspondingly arranged on the outer side surface of the stave body 1, the first water inlet 4 and the first water outlet 7 are respectively arranged at two ends of the stave body 1 in the length direction, and the second water inlet 5 and the second water outlet 6 are also distributed at two ends of the stave body 1 in the length direction; the two ends of the hot surface cooling pipe 2 extend to the outer side of the cooling wall body 1 through a first water inlet 4 and a first water outlet 7 respectively to form a cooling water loop of the hot surface cooling pipe 2, and the two ends of the cold surface cooling pipe 3 extend to the outer side of the cooling wall body 1 through a second water inlet 5 and a second water outlet 6 respectively to form a cooling water loop of the cold surface cooling pipe 3. Preferably, a connecting line between the first water inlet 4 and the first water outlet 7 and a connecting line between the second water inlet 5 and the second water outlet 6 are parallel to the length direction of the cooling wall body 1.
Specifically, a plurality of hot-face cooling pipes 2 are arranged side by side at equal intervals along the width direction of the cooling stave body 1 and uniformly cover the whole working face of the cooling stave body 1; correspondingly, first water inlet 4 and first delivery port 7 all are equipped with a plurality ofly, and first water inlet 4 and first delivery port 7 relative arrangement respectively in the both ends of 1 length direction of stave body, and every hot face cooling tube 2 one-to-one connects a set of first water inlet 4 and first delivery port 7 to guarantee the refrigerated homogeneity of 1 medial surface of stave body.
The cold side cooling tube 3 can be one or more, and when the width of stave body 1 is less, cold side cooling tube 3 adopts one, and its width is unanimous with stave body 1 width, correspondingly, second water inlet 5 and second delivery port 6 are one, connect the both ends of cold side cooling tube 3 respectively, and cold side cooling tube 3 is at first extended to stave body 1 one side along stave body 1 width direction by second water inlet 5, then the U-shaped bending extends back to stave body 1 width direction opposite side, so along stave body 1 length direction bending extension repeatedly, and the other end links to each other with second delivery port 6 until reaching stave body 1 length direction. When the width of stave body 1 is great, cold face cooling tube 3 adopts many, and arranges side by side along 1 width direction of stave body, correspondingly, second water inlet 5 and second delivery port 6 all are equipped with a plurality ofly, and every cold face cooling tube 3's both ends respectively one-to-one connect a second water inlet 5 and second delivery port 6, wherein, every cold face cooling tube 3's the mode of laying is the same with the mode of laying of a cold face cooling tube 3 when aforementioned stave body 1 width is less, and many cold face cooling tubes 3 arrange side by side this moment, evenly cover 1 whole working face of stave body.
To sum up, the thin double-layer water pipe cooling wall provided by the utility model adopts the double-layer pipeline design, and the pipe walls of the double-layer water pipes are arranged closely, so that the thickness of the cooling wall is reduced, the thermal stress born by the cooling wall in the use process is effectively reduced, and the service life of the cooling wall is obviously prolonged; meanwhile, the inner and outer layers of hot surface cooling pipes and the cold surface cooling pipes are arranged in a criss-cross mode, so that the cooling water pipes in the transverse and longitudinal ranges in the cooling wall body are enabled to cover the whole working surface of the cooling wall body in a crossed mode, and the cooling uniformity of the cooling wall body is effectively improved.
The above examples are merely illustrative of the present invention and do not limit the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.
Claims (8)
1. The utility model provides a slim double-deck water pipe stave, includes the stave body to and the condenser tube of setting in the stave body, its characterized in that: the cooling water pipe is including being the hot face cooling tube and the cold face cooling tube of double-deck distribution, and hot face cooling tube and cold face cooling tube hug closely and arrange, the hot face cooling tube is straight shape pipe, and extends along stave body length direction and lay in and be close to stave body medial surface one deck, the cold face cooling tube is the coiled pipe, and extends along stave body length direction and lay in and be close to stave body lateral surface one deck.
2. The thin double-layer water pipe stave of claim 1 wherein: a first water inlet and a first water outlet, and a second water inlet and a second water outlet are respectively and correspondingly arranged at the two end parts of the outer side surface of the cooling wall body in the length direction; the two ends of the hot surface cooling pipe extend to the outer side of the cooling wall body through a first water inlet and a first water outlet respectively, and the two ends of the cold surface cooling pipe extend to the outer side of the cooling wall body through a second water inlet and a second water outlet respectively.
3. The thin double-layer water pipe stave of claim 2 wherein: and the connecting line between the first water inlet and the first water outlet and the connecting line between the second water inlet and the second water outlet are parallel to the length direction of the cooling wall body.
4. The thin double-layer water pipe stave of claim 2 wherein: the hot surface cooling pipes are arranged in parallel at equal intervals along the width direction of the cooling wall body; the first water inlet and the first water outlet are respectively provided with a plurality of water inlets, and two ends of each hot surface cooling pipe are respectively connected with one first water inlet and one first water outlet in a one-to-one correspondence mode.
5. The thin double-layer water pipe stave of claim 2 wherein: the width of the cooling surface cooling pipe is consistent with that of the cooling wall body; and the second water inlet and the second water outlet are both one and are respectively connected with two ends of the cold surface cooling pipe.
6. The thin double-layer water pipe stave of claim 2 wherein: the cooling surface cooling pipes are arranged in parallel along the width direction of the cooling wall body; the second water inlet and the second water outlet are respectively provided with a plurality of water inlets, and two ends of each cold surface cooling pipe are respectively connected with one second water inlet and one second water outlet in a one-to-one correspondence mode.
7. The thin double-layer water pipe stave of claim 1 wherein: the cooling wall body is made of cast iron, cast steel or cast copper.
8. The thin double-layer water pipe stave of claim 1 wherein: the hot surface cooling pipe and the cold surface cooling pipe are made of steel or copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922254507.0U CN211425062U (en) | 2019-12-16 | 2019-12-16 | Thin double-layer water pipe cooling wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922254507.0U CN211425062U (en) | 2019-12-16 | 2019-12-16 | Thin double-layer water pipe cooling wall |
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| CN211425062U true CN211425062U (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922254507.0U Active CN211425062U (en) | 2019-12-16 | 2019-12-16 | Thin double-layer water pipe cooling wall |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113428A (en) * | 2020-10-10 | 2020-12-22 | 上海宝钢铸造有限公司 | Forced cooling water-cooling furnace mouth with double-layer cooling pipe |
| CN113817892A (en) * | 2021-09-26 | 2021-12-21 | 上海宝钢铸造有限公司 | Balanced forced cooling water-cooling furnace mouth with double-layer cooling pipes |
| CN113932616A (en) * | 2021-09-26 | 2022-01-14 | 上海宝钢铸造有限公司 | Improved protective tube for cooling wall |
| CN117587178A (en) * | 2023-11-27 | 2024-02-23 | 秦冶工程技术(北京)有限责任公司 | Blast furnace cooling wall |
-
2019
- 2019-12-16 CN CN201922254507.0U patent/CN211425062U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113428A (en) * | 2020-10-10 | 2020-12-22 | 上海宝钢铸造有限公司 | Forced cooling water-cooling furnace mouth with double-layer cooling pipe |
| CN113817892A (en) * | 2021-09-26 | 2021-12-21 | 上海宝钢铸造有限公司 | Balanced forced cooling water-cooling furnace mouth with double-layer cooling pipes |
| CN113932616A (en) * | 2021-09-26 | 2022-01-14 | 上海宝钢铸造有限公司 | Improved protective tube for cooling wall |
| CN117587178A (en) * | 2023-11-27 | 2024-02-23 | 秦冶工程技术(北京)有限责任公司 | Blast furnace cooling wall |
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