CN2672076Y - Composite hole type steel plate cooling wall - Google Patents

Composite hole type steel plate cooling wall Download PDF

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Publication number
CN2672076Y
CN2672076Y CN 200420003544 CN200420003544U CN2672076Y CN 2672076 Y CN2672076 Y CN 2672076Y CN 200420003544 CN200420003544 CN 200420003544 CN 200420003544 U CN200420003544 U CN 200420003544U CN 2672076 Y CN2672076 Y CN 2672076Y
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CN
China
Prior art keywords
wall body
passage
steel plate
plate cooling
hole type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 200420003544
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Chinese (zh)
Inventor
佘京鹏
佘克事
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANTOU HUAXING METALLURGICAL EQUIPMENT CO Ltd
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Individual
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Filing date
Publication date
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Priority to CN 200420003544 priority Critical patent/CN2672076Y/en
Application granted granted Critical
Publication of CN2672076Y publication Critical patent/CN2672076Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a composite hole type steel plate cooling wall. A wall body is made of rolled steel plates; a longitudinal cooling water path is provided between the cold surface and the heat surface of the wall body; the section shape of the path is a composite hole type; each composite hole type is composed of 2 or more than 2 circularities whose radii are same and different; the parts of the circularities are mutually overlapped, and the centers of circularities can be on the same linear or not. The cross-sectional area of the path is equal to the sectional area of the inlet/outlet water pipe. The composite hole type is formed by the single end punching, and the formed technological hole is plugged by an end plug and welded, and the other end of the path is a blind hole. The cooling wall increases the heat exchange area, and causes the cooling effect to be better, and moreover, the production cost is reduced.

Description

Composite holes shaped steel plate cooling stave
Affiliated technical field
The utility model relates to a kind of composite holes shaped steel plate cooling stave, belongs to the blast furnace body cooling apparatus.
Background technology
At present, known steel plate cooling stave adopts rolled sheet material to make wall body, and its cooling channel cross-sectional shape is circular.The heat exchange area of this steel plate cooling stave is subjected to the restriction of wall thickness, can not do very greatly.If strengthen the heat exchange area of steel plate cooling stave, will increase wall thickness, the weight of monolithic cooling stave is increased.The optimization design that so both had been unfavorable for the blast furnace cooling system also is unfavorable for further reducing manufacturing cost and being reduced at the work that cooling stave is installed on the blast furnace.
Summary of the invention
In order to improve the cooling performance of existing blast furnace steel plate cooling stave, alleviate the weight of steel plate cooling stave, the utility model provides a kind of composite holes shaped steel plate cooling stave, and it is not only rational in infrastructure, and has strengthened heat exchange area, and is with low cost.
The technical scheme that its technical problem that solves the utility model adopts is: the cooling stave wall body is still made of rolled sheet material.The huyashi-chuuka (cold chinese-style noodles) of wall body 1 is a smooth flat, and hot side both can be the light face, also can offer the dovetail-indent that laterally is parallel to each other.Between the wall thickness of wall body, offer the vertical cooling-water duct that parallels with longitudinal cenlerline, the cross-sectional shape of passage adopts compound pass, each compound pass is more than 2 or 2, partly overlapping, radius circle identical and inequality constitutes mutually, its center of circle can, can be not on same straight line.Vertically the section area of cooling-water duct should equal into the sectional area of (going out) water pipe.Owing to adopt single-ended processing, at an end of vertical passage the fabrication hole that penetrates wall body is arranged, and at the other end for not penetrating the blind hole of wall body.After vertically cooling-water duct machines, use the plug identical fabrication hole to be blocked and welded extremely with the wall body material.The two ends of vertical passage are equipped with axis normal in channel centerline and the water inlet pipe and water outlet pipe that communicates with passage in huyashi-chuuka (cold chinese-style noodles) one side of wall body, and water inlet pipe and water outlet pipe adopts weldless steel tube.Water inlet pipe and water outlet pipe is inserted in the stiffening ring that is welded on the wall body huyashi-chuuka (cold chinese-style noodles), and welding mutually with it.Offer open holes and the thermometer hole of axis normal on the wall body in the vertical passage medullary ray.
The beneficial effects of the utility model are not only to have increased heat exchange area, good cooling results.And make the wall thickness attenuate of steel plate cooling stave, weight saving, thereby the manufacturing cost of reduction steel plate cooling stave with identical heat exchange area.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the A portion enlarged view of Fig. 1.
Fig. 4 is the B portion enlarged view of Fig. 1.
Fig. 5 is the drawing in side sectional elevation of cooling channel.
Embodiment
The utility model composite holes shaped steel plate cooling stave adopts rolled sheet material to make, and its structure mainly is made up of wall body 1, plug 3, hoisting ring 4, stiffening ring 5 and water inlet pipe and water outlet pipe 6 as shown in Figure 1 and Figure 2.The huyashi-chuuka (cold chinese-style noodles) of wall body 1 (one side of water inlet pipe and water outlet pipe promptly is housed) is a smooth flat, and hot side both can be the light face, also can offer the dovetail-indent that laterally is parallel to each other.Between the wall thickness of wall body 1, offer the vertical cooling-water duct 2 that parallels with longitudinal cenlerline, the cross-sectional shape of vertical passage 2 adopts compound pass as shown in Figure 5, each compound pass is more than 2 or 2, partly overlapping, radius circle identical and inequality constitutes mutually, its center of circle can, can be not on same straight line.The section area of vertical passage 2 should equal into the sectional area of (going out) water pipe 6.Adopt single-ended processing as shown in Figure 3, at an end of vertical passage 2 fabrication hole that penetrates wall body 1 is arranged, fabrication hole uses the plug 3 identical with wall body 1 material to block and weld extremely.The other end at vertical passage 2 is the blind hole that does not penetrate wall body 1 as shown in Figure 4.The two ends of vertical passage 2 are equipped with axis normal in passage 2 medullary rays and the water inlet pipe and water outlet pipe 6 that communicates with passage in huyashi-chuuka (cold chinese-style noodles) one side of wall body 1 as shown in Figure 2, water inlet pipe and water outlet pipe 6 is a weldless steel tube, be inserted in the stiffening ring 5 that is welded on wall body 1 huyashi-chuuka (cold chinese-style noodles), and welding mutually with it.Offer open holes 7 and the thermometer hole 8 of axis normal on the wall body 1 in vertical passage 2 medullary rays.2 hoisting rings 4 are connected and fixed on the upper surface of wall body 1 by rib-loop.
Cooling stave is sling by hoisting ring 4, in last furnace shell in place after, hoisting ring 4 is removed in cutting.And by open holes 7 usefulness bolts cooling stave is fixed in the furnace shell, a piece cooling stave constitutes the blast furnace cooling layer.The thermopair of monitoring cooling stave operating mode is housed in the thermometer hole 8 on the wall body 1.

Claims (3)

1. composite holes shaped steel plate cooling stave, offer the vertical passage (2) that is parallel to each other with longitudinal cenlerline between the wall thickness of wall body (1), passage (2) two ends connect at huyashi-chuuka (cold chinese-style noodles) one face down bonding of wall body (1) and axis normal are installed in passage (2) medullary ray and the water inlet pipe and water outlet pipe (6) that communicates with passage (2), offer open holes (7) and the thermometer hole (8) of axis normal on the wall body (1) in passage (2) medullary ray, the hot side of wall body (1) can be the light face, also can offer the dovetail-indent that laterally is parallel to each other, it is characterized in that: the cross-sectional shape of passage (2) is compound pass, by more than 2 or 2, partly overlapping mutually, radius circle identical and inequality constitutes, its center of circle can, can be not on same straight line, the section area of passage (2) equates with the sectional area that advances (going out) water pipe (6).
2. composite holes shaped steel plate cooling stave according to claim 1, it is characterized in that: adopt single-ended processing, end at passage (2) has fabrication hole, and fabrication hole uses the plug (3) identical with wall body (1) material to block and weld extremely, at the other end of passage (2) for not penetrating the blind hole of wall body (1).
3. composite holes shaped steel plate cooling stave according to claim 1 is characterized in that: wall body (1) is made of rolled sheet material.
CN 200420003544 2004-02-16 2004-02-16 Composite hole type steel plate cooling wall Expired - Lifetime CN2672076Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420003544 CN2672076Y (en) 2004-02-16 2004-02-16 Composite hole type steel plate cooling wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420003544 CN2672076Y (en) 2004-02-16 2004-02-16 Composite hole type steel plate cooling wall

Publications (1)

Publication Number Publication Date
CN2672076Y true CN2672076Y (en) 2005-01-19

Family

ID=34482402

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420003544 Expired - Lifetime CN2672076Y (en) 2004-02-16 2004-02-16 Composite hole type steel plate cooling wall

Country Status (1)

Country Link
CN (1) CN2672076Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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
CN115530414A (en) * 2022-10-12 2022-12-30 湖北中烟工业有限责任公司 Cigarette for heating cigarette and cigarette punching method for heating cigarette

Cited By (3)

* Cited by examiner, † Cited by third party
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
CN115530414A (en) * 2022-10-12 2022-12-30 湖北中烟工业有限责任公司 Cigarette for heating cigarette and cigarette punching method for heating cigarette
CN115530414B (en) * 2022-10-12 2024-02-06 湖北中烟工业有限责任公司 Cigarette for heating cigarettes and cigarette punching method for heating cigarettes

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Patentee address after: 515063 Guangdong Shantou Jinping University Lu Rongsheng Science Park Shantou Huaxing metallurgical spare parts factory Co., Ltd.

Patentee address before: Shantou City, Guangdong Province town road 515011 No. 134

ASS Succession or assignment of patent right

Owner name: SHANTOU HUAXING METALLURGICAL EQUIPMENT CO., LTD.

Free format text: FORMER OWNER: SHE JINGPENG

Effective date: 20100901

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 515063 HUAXING METALLURGICAL SPARE-PARTS PLANT CO., LTD., RONGSHENG SCIENCE PARK, DAXUE ROAD, JINPING DISTRICT, SHANTOU CITY, GUANGDONG PROVINCE TO: 515063 RONGSHENG SCIENCE PARK, DAXUE ROAD, JINPING DISTRICT, SHANTOU CITY, GUANGDONG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20100901

Address after: 515063 Lu Rongsheng Science Park, Jinping University, Guangdong, Shantou

Patentee after: SHANTOU HUAXING METALLURGICAL EQUIPMENT Co.,Ltd.

Address before: 515063 Guangdong Shantou Jinping University Lu Rongsheng Science Park Shantou Huaxing metallurgical spare parts factory Co., Ltd.

Patentee before: She Jingpeng

CX01 Expiry of patent term

Expiration termination date: 20140216

Granted publication date: 20050119

CX01 Expiry of patent term