CN114234657A - Heat exchange sheet for converter smoke hood cooling water jacket and converter smoke hood cooling water jacket - Google Patents
Heat exchange sheet for converter smoke hood cooling water jacket and converter smoke hood cooling water jacket Download PDFInfo
- Publication number
- CN114234657A CN114234657A CN202111506135.1A CN202111506135A CN114234657A CN 114234657 A CN114234657 A CN 114234657A CN 202111506135 A CN202111506135 A CN 202111506135A CN 114234657 A CN114234657 A CN 114234657A
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- water jacket
- cooling water
- hood
- plate
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
- F27D17/002—Details of the installations, e.g. fume conduits or seals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/001—Cooling of furnaces the cooling medium being a fluid other than a gas
- F27D2009/0013—Cooling of furnaces the cooling medium being a fluid other than a gas the fluid being water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The invention discloses a heat exchange sheet for a cooling water jacket of a converter smoke hood and a cooling water jacket of the converter smoke hood, wherein the cooling water jacket is divided into an upper layer structure and a lower layer structure, 4 heat exchange sheets of each layer of smoke hood are combined into a whole, 8 water jackets are used, the structure is concise and refined, and the manufacturing cost is low. Adopt 12 mounting bolt holes of every side of first petticoat pipe left and right sides and steel construction support bolted connection in the factory building, it is fixed to facilitate the installation. An included angle of 110 degrees is formed between the central axis of the first smoke hood and the horizontal plane, the flow direction of smoke under the negative pressure of the dust collecting system is met, and the smoke collecting effect is good. The first petticoat pipe and the second petticoat pipe upper plane become 20 contained angles, and the flue gas passes through this section turn, reduces the flue gas velocity of flow, is showing its cooling effect. The water inlet is arranged below each heat exchange plate, the water outlet is arranged above each heat exchange plate, water flows circularly inside the heat exchange plates through the partition plates, heat of smoke is taken away, the temperature of the smoke is reduced, and the work of a follow-up dust collection environment-friendly system is facilitated. The water jacket of the converter hood has a large coating range on the smoke generating part of the converter mouth.
Description
Technical Field
The invention relates to the field of chemical machinery, in particular to a heat exchange sheet for a converter smoke hood cooling water jacket and the converter smoke hood cooling water jacket.
Background
In the field of converter smoke hood water jackets for nonferrous smelting, the smoke hood product of the traditional design is large in size, the required plant internal installation space is large, and the smoke hood is only suitable for converter plants with large internal spaces. And the structural design of petticoat pipe is unreasonable, adopts the direct upper and lower individual layer structure more, and the effect of collecting the flue gas is not good, and the runner design of cooling water is unreasonable moreover, and the heat transfer area of cooling water and flue gas is little, leads to heat transfer effect poor. In addition, still there is the petticoat pipe complicated with dust pelletizing system built-up connection, the inconvenient problem of installation.
Disclosure of Invention
Aiming at the problems in the prior art, the invention discloses a heat exchange sheet for a cooling water jacket of a converter hood and the cooling water jacket of the converter hood, which specifically comprise the following contents:
a heat exchange sheet for a cooling water jacket of a converter smoke hood comprises a frame, an upper plate, a lower plate and a plurality of middle partition plates, wherein the frame, the upper plate and the lower plate jointly enclose a hollow cavity, the frame comprises a first side edge and a third side edge which are oppositely arranged, and a second side edge and a fourth side edge which are oppositely arranged, the bottom of the first side edge is provided with a water inlet, and the upper part of the third side edge is provided with a water outlet; the first side edge and the third side edge of the partition plate, which are parallel to the frame, are arranged in the hollow cavity, and the partition plate divides the cavity into a plurality of roundabout flow channels which are communicated end to end.
Preferably, the number of the middle partition plates is two, three adjacent edges of the first middle partition plate are respectively connected with the lower plate, the fourth side edge of the frame and the upper plate, the first middle partition plate, the upper plate, the lower plate and the first side edge of the frame jointly enclose a first flow channel, an inlet of the first flow channel is a water inlet arranged at the first side edge, and an outlet of the first flow channel is positioned in a gap between the fourth edge of the first middle partition plate and the second side edge of the frame; the three adjacent edges of the second intermediate partition plate are respectively connected with the lower plate, the second side edge of the frame and the upper plate, the second intermediate partition plate, the upper plate, the lower plate and the first partition plate jointly enclose a second flow channel, the inlet of the second flow channel is the outlet of the first flow channel, the outlet of the second flow channel is located in a gap between the fourth edge of the second intermediate partition plate and the fourth side edge of the frame, and the rest partition plates are sequentially arranged according to the arrangement mode of the first partition plate and the second partition plate.
Preferably, the number of the intermediate partition plates is 6.
A converter smoke cover cooling water jacket prepared from heat exchange pieces comprises a first smoke cover and a second smoke cover, wherein the first smoke cover is surrounded by the first heat exchange pieces, the second heat exchange pieces, a third heat exchange piece and a fourth heat exchange piece, external fixed connecting devices are arranged on the outer sides of the first heat exchange pieces and the third heat exchange pieces, the first smoke cover is fixedly arranged above a converter mouth through the external fixed connecting devices, and the included angle between the central axis of the first smoke cover and the horizontal plane is alpha; the second petticoat pipe is enclosed by fifth heat exchanger fin, sixth heat exchanger fin, seventh heat exchanger fin and eighth heat exchanger fin, and the bottom of second petticoat pipe is connected with the upper end of first petticoat pipe, the axis of second flue is greater than 110 and is less than 180 with the axis contained angle beta of first petticoat pipe.
Preferably, the α angle is 70 ° and the β angle is 130 °.
Preferably, the upper end of the second smoke hood is provided with a dust collecting system connecting flange.
Preferably, the external fixing and connecting device is a plurality of mounting blocks provided with mounting bolt holes, and the mounting blocks are respectively and fixedly connected with the first heat exchange plate and the third heat exchange plate.
Preferably, 12 mounting blocks are arranged on the outer sides of the first heat exchange plate and the third heat exchange plate.
Preferably, the heat exchange fins and the mounting blocks are made of stainless steel materials, and the outer sides of the first heat exchange fins and the outer sides of the third heat exchange fins are welded with the mounting blocks respectively.
The invention has the beneficial effects that:
(1) the device disclosed by the invention has the advantages of simple structure and low manufacturing cost;
(2) the converter hood water jacket is fixed by adopting 12 mounting bolt holes on each side to be connected with a steel structure bracket bolt in a factory building, so that the installation and the fixation are convenient;
(3) an included angle of 110 degrees is formed between the central axis of the first smoke hood and the horizontal plane, the flow direction of smoke under the negative pressure of the dust collection system is met, and the smoke collection effect is good; the included angle between the lower planes of the first smoke hood and the second smoke hood is 20 degrees, and the smoke is turned through the section, so that the flow velocity of the smoke is reduced, and the cooling effect of the smoke is obvious;
(4) the coating range of the smoke generating part at the converter mouth is large, the whole size is small, and the coating is suitable for plants with limited internal space. The upper plane flange of the water jacket of the converter smoke hood is connected with a dust collecting system, and the whole arrangement is flexible.
Drawings
FIG. 1 is a schematic view of a heat exchanger plate according to the present disclosure;
FIG. 2 is a schematic structural diagram of a cooling water jacket of a converter hood disclosed by the invention;
FIG. 3 is a schematic installation diagram of a cooling water jacket of a converter hood disclosed by the invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiments shown below do not limit the inventive content described in the claims. The entire contents of the configurations shown in the following embodiments are not limited to those required as solutions of the inventions described in the claims.
Referring to the attached drawing 1, the heat exchange sheet for the cooling water jacket of the converter smoke hood comprises a frame, an upper plate 17, a lower plate and a plurality of middle partition plates, wherein the frame, the upper plate 17 and the lower plate jointly enclose a hollow cavity, the frame comprises a first side edge 1 and a third side edge 3 which are oppositely arranged, and a second side edge 2 and a fourth side edge 4 which are oppositely arranged, a water inlet 5 is arranged at the bottom of the first side edge 1, and a water outlet 6 is arranged at the upper part of the third side edge 3; the first side edge 1 and the third side edge 3 of the partition plate, which are parallel to the frame, are arranged in the hollow cavity, and the partition plate divides the cavity into a plurality of roundabout flow channels which are communicated end to end.
In one embodiment of the present invention, the intermediate partition boards are in double numbers, three adjacent edges of the first intermediate partition board 7 are respectively connected to the lower board, the fourth side 4 of the frame and the upper board 17, the first intermediate partition board 7, the upper board 17, the lower board and the first side 1 of the frame together enclose a first flow channel, an inlet of the first flow channel is a water inlet 5 arranged on the first side 1, and an outlet of the first flow channel is located in a gap between the fourth edge of the first intermediate partition board 7 and the second side 2 of the frame; the adjacent three sides of the second intermediate clapboard 8 are respectively connected with the lower plate, the second side edge 2 of the frame and the upper plate 17, the second intermediate clapboard 8, the upper plate 17, the lower plate and the first clapboard 7 jointly enclose a second flow channel, the inlet of the second flow channel is the outlet of the first flow channel, the outlet of the second flow channel is positioned in the gap between the fourth side of the second intermediate clapboard 8 and the fourth side edge 4 of the frame, and the rest clapboards are sequentially arranged according to the arrangement mode of the first clapboard 7 and the second clapboard 8.
In one embodiment of the present invention, the number of the intermediate partition plates is 6.
Referring to the attached figure 2, the cooling water jacket for the converter hood made of the heat exchange sheets comprises a first hood and a second hood, wherein the first hood is formed by enclosing a first heat exchange sheet 9, a second heat exchange sheet 10, a third heat exchange sheet 11 and a fourth heat exchange sheet 12, external fixed connecting devices 16 are arranged on the outer sides of the first heat exchange sheet 9 and the third heat exchange sheet 11 respectively, the first hood is fixedly arranged above a converter mouth 17 through the external fixed connecting devices 16, and the included angle between the central axis of the first hood and the horizontal plane is alpha; the second petticoat pipe is enclosed by fifth heat exchanger fin 13, sixth heat exchanger fin 14, seventh heat exchanger fin and eighth heat exchanger fin, and the bottom of second petticoat pipe is connected with the upper end of first petticoat pipe, the axis of second flue is greater than 110 and is less than 180 with the axis contained angle beta of first petticoat pipe.
In one embodiment of the invention, the α angle is 70 ° and the β angle is 130 °.
In one embodiment of the invention, the upper end of the second hood is provided with a dust collecting system attachment flange 15.
In an embodiment of the present invention, the external fixing and connecting device 16 is a plurality of mounting blocks with mounting bolt holes, and the mounting blocks are fixedly connected to the first plate 9 and the third plate 11, respectively.
In one embodiment of the present invention, 12 mounting blocks are arranged on the outer sides of the first plate 9 and the third plate 11.
In one embodiment of the invention, the heat exchange fins and the mounting blocks are made of stainless steel materials, and the outer sides of the first heat exchange fins and the third heat exchange fins are respectively welded with the mounting blocks.
The installation method and the specific size of the device disclosed by the invention are shown by referring to the attached figure 3, the water jacket of the converter smoke hood disclosed by the invention is divided into an upper layer structure and a lower layer structure, 4 heat exchange plates of each layer of smoke hood are combined into a whole, 8 water jackets are used, the structure is concise and refined, and the manufacturing cost is low. Adopt 12 mounting bolt holes of every side of first petticoat pipe left and right sides and steel construction support bolted connection in the factory building, it is fixed to facilitate the installation. An included angle of 110 degrees is formed between the central axis of the first smoke hood and the horizontal plane, the flow direction of smoke under the negative pressure of the dust collecting system is met, and the smoke collecting effect is good. The first petticoat pipe and the second petticoat pipe upper plane become 20 contained angles, and the flue gas passes through this section turn, reduces the flue gas velocity of flow, is showing its cooling effect. The water inlet is arranged below each heat exchange plate, the water outlet is arranged above each heat exchange plate, water flows circularly inside the heat exchange plates through the partition plates, heat of smoke is taken away, the temperature of the smoke is reduced, and the work of a follow-up dust collection environment-friendly system is facilitated. The water jacket of the converter hood has a large coating range on the flue gas generating part of the converter mouth 17. The whole size is small, and the device is suitable for a workshop with limited internal space. The upper end of the second smoke hood is provided with a plane flange which is connected with a dust collecting system through the flange, and the whole arrangement is flexible.
In the description of the present application, it is to be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "disposed" and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The heat exchange sheet for the cooling water jacket of the converter smoke hood is characterized by comprising a frame, an upper plate, a lower plate and a plurality of middle partition plates, wherein the frame, the upper plate and the lower plate jointly enclose a hollow cavity; the first side edge and the third side edge of the partition plate, which are parallel to the frame, are arranged in the hollow cavity, and the partition plate divides the cavity into a plurality of roundabout flow channels which are communicated end to end.
2. The heat exchange plate for the cooling water jacket of the converter hood according to claim 1, wherein the intermediate partition plates are in double numbers, three adjacent edges of the first intermediate partition plate are respectively connected with the lower plate, the fourth side edge of the frame and the upper plate, the first intermediate partition plate, the upper plate, the lower plate and the first side edge of the frame jointly enclose a first flow channel, an inlet of the first flow channel is a water inlet arranged at the first side edge, and an outlet of the first flow channel is positioned in a gap between the fourth edge of the first intermediate partition plate and the second side edge of the frame; the three adjacent edges of the second intermediate partition plate are respectively connected with the lower plate, the second side edge of the frame and the upper plate, the second intermediate partition plate, the upper plate, the lower plate and the first partition plate jointly enclose a second flow channel, the inlet of the second flow channel is the outlet of the first flow channel, the outlet of the second flow channel is located in a gap between the fourth edge of the second intermediate partition plate and the fourth side edge of the frame, and the rest partition plates are sequentially arranged according to the arrangement mode of the first partition plate and the second partition plate.
3. The heat exchange plate for the cooling water jacket of the converter hood according to claim 2, wherein the number of the intermediate partition plates is 6.
4. A cooling water jacket of a converter hood prepared by the heat exchange sheet of claim 2 is characterized by comprising a first hood and a second hood, wherein the first hood is surrounded by a first heat exchange sheet, a second heat exchange sheet, a third heat exchange sheet and a fourth heat exchange sheet, external fixed connecting devices are arranged at the outer sides of the first heat exchange sheet and the third heat exchange sheet, the first hood is fixedly arranged above a converter mouth through the external fixed connecting devices, and the included angle between the central axis of the first hood and the horizontal plane is alpha; the second petticoat pipe is enclosed by fifth heat exchanger fin, sixth heat exchanger fin, seventh heat exchanger fin and eighth heat exchanger fin, and the bottom of second petticoat pipe is connected with the upper end of first petticoat pipe, the axis of second flue is greater than 110 and is less than 180 with the axis contained angle beta of first petticoat pipe.
5. A cooling water jacket for a converter hood according to claim 4, wherein the angle α is 70 ° and the angle β is 130 °.
6. The cooling water jacket for the converter hood according to claim 4, characterized in that a dust collecting system connecting flange is arranged at the upper end of the second hood.
7. The cooling water jacket for the converter hood according to any one of claims 4 to 6, wherein the external fixing and connecting device is a plurality of mounting blocks provided with mounting bolt holes, and the mounting blocks are fixedly connected with the first heat exchange plates and the third heat exchange plates respectively.
8. The cooling water jacket for the converter hood according to claim 7, wherein 12 mounting blocks are arranged on the outer sides of the first heat exchange plate and the third heat exchange plate.
9. The cooling water jacket for the converter hood according to claim 7, wherein the heat exchange fins and the mounting blocks are both made of stainless steel materials, and the outer sides of the first heat exchange fins and the third heat exchange fins are respectively welded with the mounting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111506135.1A CN114234657A (en) | 2021-12-10 | 2021-12-10 | Heat exchange sheet for converter smoke hood cooling water jacket and converter smoke hood cooling water jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111506135.1A CN114234657A (en) | 2021-12-10 | 2021-12-10 | Heat exchange sheet for converter smoke hood cooling water jacket and converter smoke hood cooling water jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114234657A true CN114234657A (en) | 2022-03-25 |
Family
ID=80754643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111506135.1A Pending CN114234657A (en) | 2021-12-10 | 2021-12-10 | Heat exchange sheet for converter smoke hood cooling water jacket and converter smoke hood cooling water jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114234657A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116817618A (en) * | 2023-07-24 | 2023-09-29 | 唐山市玉田金州实业有限公司 | Resistant material petticoat pipe |
-
2021
- 2021-12-10 CN CN202111506135.1A patent/CN114234657A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116817618A (en) * | 2023-07-24 | 2023-09-29 | 唐山市玉田金州实业有限公司 | Resistant material petticoat pipe |
| CN116817618B (en) * | 2023-07-24 | 2024-01-30 | 唐山市玉田金州实业有限公司 | Resistant material petticoat pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2176616B1 (en) | Heat exchanger | |
| CA2563035A1 (en) | Heat exchanger system used in steel making | |
| CN215832532U (en) | Cross flow plate type heat exchange plate | |
| WO2012085337A1 (en) | A shell and tube heat exchanger | |
| CN114234657A (en) | Heat exchange sheet for converter smoke hood cooling water jacket and converter smoke hood cooling water jacket | |
| JP3052121B2 (en) | Heat exchanger | |
| JP2013513780A (en) | Bending tube and heat exchanger having the bending tube | |
| CN209945071U (en) | Baffle plate heat exchanger with adjustable pitch | |
| CN216620695U (en) | Heat exchange sheet for converter smoke hood cooling water jacket and converter smoke hood cooling water jacket | |
| CN2527954Y (en) | Plate or pipe type heat exchanger | |
| CN210689299U (en) | Efficient energy-saving tubular heat exchanger | |
| CN211853965U (en) | Steam boiler waste heat recovery device | |
| CN216954186U (en) | Heat exchange partition plate and counter-flow heat exchanger used for middle section position of heat exchange pipeline | |
| CN206832096U (en) | A kind of heat-exchanging component and there is its plate-fin heat exchanger | |
| CN215982881U (en) | Efficient finned heat exchanger for air conditioning unit | |
| CN111536819B (en) | Heat exchange module | |
| CN114688900A (en) | Multi-module combined plate-fin heat exchanger | |
| CN216448370U (en) | Counter-flow heat exchanger for corner position of heat exchange pipeline | |
| CN218673265U (en) | Single-tube-pass floating head heat exchanger | |
| CN210463665U (en) | Water inlet chamber of evaporator | |
| CN211012588U (en) | Sanitary capillary tube U-shaped heat exchanger | |
| CN210664057U (en) | Novel high-efficient marine fresh water cooler | |
| CN215003095U (en) | Waste heat recycling device of ship exhaust gas boiler | |
| CN211799803U (en) | White smoke eliminating device for oxygen discharging door of deaerator | |
| CN218154910U (en) | High-efficient heat transfer device of refrigeration plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |