CN111457759A - Annealing stove heat exchanger convenient to change - Google Patents
Annealing stove heat exchanger convenient to change Download PDFInfo
- Publication number
- CN111457759A CN111457759A CN201910054084.XA CN201910054084A CN111457759A CN 111457759 A CN111457759 A CN 111457759A CN 201910054084 A CN201910054084 A CN 201910054084A CN 111457759 A CN111457759 A CN 111457759A
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- Prior art keywords
- heat exchanger
- water inlet
- tube
- water outlet
- annealing furnace
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
- F28D1/0475—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits having a single U-bend
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0202—Header boxes having their inner space divided by partitions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints
- F28F9/12—Arrangements for sealing elements into header boxes or end plates by dismountable joints by flange-type connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/20—Fastening; Joining with threaded elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2280/00—Mounting arrangements; Arrangements for facilitating assembling or disassembling of heat exchanger parts
- F28F2280/10—Movable elements, e.g. being pivotable
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention discloses an annealing furnace heat exchanger convenient to replace, which comprises: a heat exchanger housing; the tube plate comprises a tube plate frame and a heat exchange tube arranged in the tube plate frame, and a guide wheel is arranged at the bottom of the tube plate frame so as to facilitate the tube plate to move out of or into the heat exchanger shell; the end cover is connected with the end face of the tube plate frame, a water inlet and a water outlet are formed in the end cover, the inner side of the end cover is divided into a water inlet cavity communicated with the water inlet and a water outlet cavity communicated with the water outlet by a partition plate, and the water inlet cavity and the water outlet cavity are communicated with a water inlet heat exchange tube and a water outlet heat exchange tube of the heat exchange tube respectively; and the filter plate is arranged between the end cover and the end face of the tube plate frame. The annealing furnace heat exchanger convenient to replace is simple and convenient to replace and maintain, can greatly reduce the maintenance cost, is not easy to block, and has a good heat exchange effect.
Description
Technical Field
The invention relates to a heat exchanger, in particular to a heat exchanger of an annealing furnace.
Background
The annealing furnace is used as important process equipment of a galvanizing unit, and is mainly used for carrying out surface annealing cooling on the strip steel, improving the surface structure crystal grains of the strip steel and enabling the plate to have better plasticity and toughness. In the process of cooling the strip steel after annealing, gas in an annealing furnace is pumped out by a circulating fan, cooled by a water-cooled heat exchanger and then blown into an air box, the strip steel is blown by an upper nozzle of the air box, the opening of an air channel baffle is adjusted according to different plate widths and plate thicknesses of the strip steel so as to adjust the air volume, and finally the surface of the strip steel is rapidly cooled. In the process of circulating cooling, in order to ensure that a better cooling effect is obtained, a water-cooling fin type heat exchanger is generally used on a circulating air duct, and the water-cooling fin type heat exchanger has the characteristics of large cooling area and higher cooling efficiency, but the blockage conditions on the surface of the heat exchanger and in an internal water-cooling pipeline need to be checked regularly.
In addition, in prior art, common heat exchanger's structure is mostly whole welding form, and the separation can't be dismantled to inside cooling tube and outside casing, need cut the back with the welding seam on the heat exchanger during the change to demolish partial wind channel and just can demolish the heat exchanger, demolish in-process welding cutting work load big, waste time and energy. In addition, if the welding has air holes, leakage is easy to occur, and the construction quality is difficult to ensure. Therefore, the integrally welded heat exchanger structure is difficult to replace and expensive.
In addition, the heat exchanger in the prior art usually adopts the water cooling mode, easily produces the incrustation scale after long-term the use, if in addition if install the filter on business turn over water pipe, can direct influence cooling water flow area, is unfavorable to the heat transfer effect.
Furthermore, the heat exchange water pipe of the heat exchanger in the prior art is mostly M-shaped, and is difficult to check and clean by using tools when blockage occurs.
In view of the above, it is desirable to obtain an annealing furnace heat exchanger which is convenient to replace and maintain and has a good heat exchange effect.
Disclosure of Invention
The invention aims to provide a heat exchanger of an annealing furnace, which is convenient to replace and maintain, is not easy to block and has better heat exchange effect.
In order to achieve the above object, the present invention provides an annealing furnace heat exchanger which is easy to replace, comprising:
a heat exchanger housing;
the tube plate comprises a tube plate frame and a heat exchange tube arranged in the tube plate frame, and a guide wheel is arranged at the bottom of the tube plate frame so as to facilitate the tube plate to move out of or into the heat exchanger shell;
the end cover is connected with the end face of the tube plate frame, a water inlet and a water outlet are formed in the end cover, the inner side of the end cover is divided into a water inlet cavity communicated with the water inlet and a water outlet cavity communicated with the water outlet by a partition plate, and the water inlet cavity and the water outlet cavity are communicated with a water inlet heat exchange tube and a water outlet heat exchange tube of the heat exchange tube respectively;
and the filter plate is arranged between the end cover and the end face of the tube plate frame.
In the technical scheme of the invention, the tube plate comprises a tube plate frame and a heat exchange tube arranged in the tube plate frame, and the bottom of the tube plate frame is provided with a guide wheel so as to be convenient for the tube plate to move out of or into the heat exchanger shell, thereby being capable of disassembling and maintaining the tube plate without disassembling the heat exchanger shell. In some embodiments, the heat exchange pipe can adopt a U-shaped cooling water pipe so as to facilitate the cleaning and dredging of the heat exchange pipe when blockage occurs. In addition, the end cover is connected with the end face of the tube plate frame, and the end cover is provided with a water inlet and a water outlet. In other embodiments, the water flow can also be in an up-in-down manner, i.e. the water inlet is arranged at the upper part of the end cover, and the water outlet is arranged at the lower part of the end cover. In addition, the filter plate has a filtering function, so that impurities are prevented from entering the heat exchange tube of the annealing furnace heat exchanger convenient to replace, and the cleanness degree of water quality is improved. In addition, considering that if the filter plate is installed on the water inlet heat exchange pipe of the heat exchange pipe, the water cooling flow area is greatly affected, the cooling effect is reduced, and clogging is easily caused, the filter plate is installed between the end cover and the end face of the tube plate frame, large area flow loss in a short time is not caused even if a small amount of clogging is caused, and the invasion of impurities can be avoided by the regular cleaning of the filter plate, so that continuous production is not affected. In some embodiments, the material of the filter plate may be stainless steel.
Further, in the annealing furnace heat exchanger convenient to replace, the guide rail matched with the guide wheel is arranged in the heat exchanger shell.
In the technical scheme of the invention, the guide rail matched with the guide wheel is arranged in the heat exchanger shell, so that the guide wheel can slide on the guide rail, and the tube plate can move out of or into the heat exchanger shell. In some embodiments, the rails may be weld mounted within the heat exchanger housing.
Still further, in the heat exchanger for an annealing furnace according to the present invention, the cross section of the rail is an inverted V-shape.
Further, in the annealing furnace heat exchanger convenient to replace, an air duct flange is connected to the outer wall of the heat exchanger shell.
In the technical scheme of the invention, the outer wall of the heat exchanger shell is connected with an air duct flange for connecting an air duct. In some embodiments, the air duct flanges may be disposed on two sides of the outer wall of the heat exchanger housing, and the connection manner of the air duct flanges and the heat exchanger housing may be a welding manner.
Further, in the annealing furnace heat exchanger convenient to replace, the inner side of the end cover is provided with a support rod which is vertically arranged relative to the clapboard.
In the technical scheme of the invention, the inner side of the end cover is provided with the support rod which is vertically arranged relative to the partition plate and plays a role in supporting the partition plate.
Furthermore, in the annealing furnace heat exchanger convenient to replace, the end surface of the tube plate frame is provided with a groove, the two sides of the groove on the end surface are respectively provided with a water inlet hole and a water outlet hole, the partition plate on the inner side of the end cover is correspondingly accommodated in the groove, the water inlet cavity is communicated with the water inlet heat exchange tube through the water inlet hole, and the water outlet cavity is communicated with the water outlet heat exchange tube through the water outlet hole.
Further, in the annealing furnace heat exchanger convenient to replace, lifting lugs are arranged on the outer wall of the end cover.
In the technical scheme of the invention, the outer wall of the end cover is provided with the lifting lug so as to hoist the end cover through the lifting lug.
Further, in the annealing furnace heat exchanger convenient to replace, the end face of the tube plate frame is also provided with a screw hole connected with the heat exchanger shell.
Compared with the prior art, the annealing furnace heat exchanger convenient to replace has the following beneficial effects:
the annealing furnace heat exchanger convenient to replace is simple and convenient to replace and maintain, can greatly reduce the maintenance cost, is not easy to block, and has a good heat exchange effect.
Drawings
FIG. 1 schematically illustrates the construction of an annealing furnace heat exchanger according to the invention, which facilitates replacement, in certain embodiments.
FIG. 2 is a schematic exploded view of a lehr heat exchanger according to certain embodiments of the present invention to facilitate replacement.
Fig. 3 illustrates, from one perspective, the construction of an end cover of an annealing furnace heat exchanger according to the invention for ease of replacement in certain embodiments.
Fig. 4 illustrates, from another perspective, the construction of an end cover of an annealing furnace heat exchanger according to the invention for ease of replacement in certain embodiments.
Fig. 5 schematically illustrates the construction of a filter plate of an annealing furnace heat exchanger according to the invention, which facilitates replacement, in certain embodiments.
Fig. 6 is a partially enlarged view showing a mounting structure of a filter plate of an annealing furnace heat exchanger for easy replacement according to the present invention in some embodiments.
Fig. 7 schematically illustrates the construction of a tube sheet of an annealing lehr heat exchanger to facilitate replacement according to certain embodiments of the invention.
Fig. 8 is a schematic perspective view of a tube sheet of an annealing lehr heat exchanger according to certain embodiments of the invention for ease of replacement.
Fig. 9 schematically illustrates the configuration of the end face of the tube sheet frame of the lehr heat exchanger to facilitate replacement according to certain embodiments of the present invention.
Fig. 10 is a partially enlarged view showing the structure of the guide wheels at the bottom of the tube sheet frame of the annealing lehr heat exchanger for easy replacement according to the present invention in some embodiments.
Fig. 11 schematically illustrates the construction of a heat exchanger shell of an annealing furnace heat exchanger to facilitate replacement according to certain embodiments of the invention.
Detailed Description
The heat exchanger of the annealing furnace, which is convenient to replace, according to the invention will be further explained by the following specific examples and the attached drawings of the specification, but the explanation does not constitute a proper limitation to the technical solution of the invention.
FIG. 1 schematically illustrates the construction of an annealing furnace heat exchanger according to the invention, which facilitates replacement, in certain embodiments. FIG. 2 is a schematic exploded view of a lehr heat exchanger according to certain embodiments of the present invention to facilitate replacement.
As shown in fig. 1 and 2, in certain embodiments, the annealing furnace heat exchanger of the present invention that facilitates replacement may include: the heat exchanger comprises a heat exchanger shell 1, a tube plate 2, a filter plate 3 and an end cover 4. The tube plate 2 includes a tube plate frame 21 and a heat exchange tube 22 disposed in the tube plate frame 21. The end face 212 of the tube plate frame 21 is provided with screw holes 2124 for connection to the heat exchanger shell 1, so that the tube plate 2 is connected to the heat exchanger shell 1 by bolts (not shown) passing through the screw holes 2124 and the corresponding screw holes 13 of the heat exchanger shell 1. It should be noted that in some embodiments, a connection flange 5 may be provided between the tube sheet 2 and the heat exchanger shell 1, so that the tube sheet 2 and the heat exchanger shell 1 are better connected. In addition, in some embodiments, the heat exchange tube 22 may be a U-shaped cooling water tube, so that the heat exchange tube 22 is cleaned and dredged when clogging occurs. The end cover 4 is connected with the end surface 212 of the tube plate frame 21, the end cover 4 is provided with a water inlet 41 and a water outlet 42, as shown in fig. 1 and 2, the water inlet 41 is arranged at the lower part of the end cover 4, and the water outlet 42 is arranged at the upper part of the end cover 4, so that the water flow adopts a downward-in-upward-out mode. Of course, in other embodiments, the water flow may also be in a top-in-bottom manner, i.e. the water inlet 41 is disposed on the upper portion of the end cover 4 and the water outlet 42 is disposed on the lower portion of the end cover 4.
Fig. 3 illustrates, from one perspective, the construction of an end cover of an annealing furnace heat exchanger according to the invention for ease of replacement in certain embodiments. Fig. 4 illustrates, from another perspective, the construction of an end cover of an annealing furnace heat exchanger according to the invention for ease of replacement in certain embodiments.
With further reference to fig. 3 and 4, and optionally in conjunction with fig. 2, the inner side of the end cap 4 is divided by a partition 43 into a water inlet chamber 411 in communication with the water inlet 41 and a water outlet chamber 421 in communication with the water outlet 42, respectively, and the water inlet chamber 411 and the water outlet chamber 421 are in communication with a water inlet heat exchange tube (not shown) and a water outlet heat exchange tube (not shown) of the heat exchange tube 22, respectively. The inner side of the end cap 4 is provided with a support bar 45 arranged perpendicularly with respect to the partition 43, thereby supporting the partition 43. In addition, a lifting lug 44 is arranged on the outer wall of the end cover 4, so that the end cover 4 can be lifted through the lifting lug 44.
Fig. 5 schematically illustrates the construction of a filter plate of an annealing furnace heat exchanger according to the invention, which facilitates replacement, in certain embodiments. Fig. 6 is a partially enlarged view showing a mounting structure of a filter plate of an annealing furnace heat exchanger for easy replacement according to the present invention in some embodiments.
With further reference to fig. 5 and 6, and optionally in conjunction with fig. 2, the filter plate 3 functions to filter impurities from entering the heat exchange tube 22, thereby improving the cleanliness of the water. Considering that if the filter sheet 3 is installed on the water inlet heat exchange tubes (not shown in the drawings) of the heat exchange tubes 22, the water cooling flow area is greatly affected, the cooling effect is reduced, and clogging is likely to occur, the filter sheet 3 is installed between the end cover 4 and the end face 212 of the tube plate frame 21, large-area flow loss in a short time is not caused even if a small amount of clogging occurs, and intrusion of impurities is prevented by periodic cleaning of the filter sheet 3, so that continuous production is not affected. In some embodiments, the material of the filter plate 3 may be stainless steel.
Fig. 7 schematically illustrates the construction of a tube sheet of an annealing lehr heat exchanger to facilitate replacement according to certain embodiments of the invention. Fig. 8 is a schematic perspective view of a tube sheet of an annealing lehr heat exchanger according to certain embodiments of the invention for ease of replacement. Fig. 9 schematically illustrates the configuration of the end face of the tube sheet frame of the lehr heat exchanger to facilitate replacement according to certain embodiments of the present invention. Fig. 10 is a partially enlarged view showing the structure of the guide wheels at the bottom of the tube sheet frame of the annealing lehr heat exchanger for easy replacement according to the present invention in some embodiments.
With further reference to fig. 7, 8, 9 and 10, and optionally in conjunction with fig. 2 and 4, the end face 212 of the tube sheet frame 21 is provided with a recess 2121 into which the spacer 43 inside the end cap 4 is correspondingly received. The two sides of the groove 2121 on the end surface 212 are respectively provided with a water inlet 2122 and a water outlet 2123, so that the water inlet cavity 411 is communicated with the water inlet heat exchange pipe through the water inlet 2122, and the water outlet cavity 421 is communicated with the water outlet heat exchange pipe through the water outlet 2123. In addition, the bottom of the tube plate frame 21 is provided with a guide wheel 211 and a support shaft 212, bearings 213, elastic spacing rings 214 and retaining rings 215 are installed on two sides of the support shaft 212, and correspondingly, a guide rail 12 adapted to the guide wheel 211 is arranged in the heat exchanger shell 1, and the cross section of the guide rail can be inverted V-shaped, so that the guide wheel 211 can slide on the guide rail 12, and the tube plate 2 can move out of or into the heat exchanger shell 1, and the tube plate 2 can be detached and maintained without detaching the heat exchanger shell 1. In some embodiments, the guide rails 12 may be welded mounted within the heat exchanger housing 1.
Fig. 11 schematically illustrates the construction of a heat exchanger shell of an annealing furnace heat exchanger to facilitate replacement according to certain embodiments of the invention.
With further reference to fig. 11, and optionally in conjunction with fig. 2, air duct flanges 11 may be attached to both sides of the outer wall of the heat exchanger housing 1 for connection to the air duct. In some embodiments, the connection of the duct flange 11 to the heat exchanger housing 1 may be in the form of welding.
Therefore, the annealing furnace heat exchanger convenient to replace is simple and convenient to replace and maintain, can greatly reduce the maintenance cost, is not easy to block, and has a good heat exchange effect.
It should be noted that the prior art in the protection scope of the present invention is not limited to the examples given in the present application, and all the prior art which is not inconsistent with the technical scheme of the present invention, including but not limited to the prior patent documents, the prior publications and the like, can be included in the protection scope of the present invention.
In addition, the combination of the features in the present application is not limited to the combination described in the claims of the present application or the combination described in the embodiments, and all the features described in the present application may be freely combined or combined in any manner unless contradictory to each other.
It should also be noted that the above-mentioned embodiments are only specific examples of the present invention, and it is obvious that the present invention is not limited to the above-mentioned embodiments, and many similar variations are possible. All modifications which would occur to one skilled in the art and which are, therefore, directly derived or suggested from the disclosure herein are deemed to be within the scope of the present invention.
Claims (8)
1. An annealing furnace heat exchanger for easy replacement, comprising:
a heat exchanger housing;
the tube plate comprises a tube plate frame and a heat exchange tube arranged in the tube plate frame, and a guide wheel is arranged at the bottom of the tube plate frame so as to facilitate the tube plate to move out of or into the heat exchanger shell;
the end cover is connected with the end face of the tube plate frame, a water inlet and a water outlet are formed in the end cover, the inner side of the end cover is divided into a water inlet cavity communicated with the water inlet and a water outlet cavity communicated with the water outlet by a partition plate, and the water inlet cavity and the water outlet cavity are communicated with a water inlet heat exchange tube and a water outlet heat exchange tube of the heat exchange tube respectively;
and the filter plate is arranged between the end cover and the end face of the tube plate frame.
2. The annealing furnace heat exchanger convenient for replacement as claimed in claim 1, wherein a guide rail adapted to the guide wheel is provided in the heat exchanger housing.
3. The annealing furnace heat exchanger convenient for replacement as set forth in claim 2, wherein the cross section of the rail is an inverted V-shape.
4. The annealing furnace heat exchanger convenient for replacement as claimed in claim 1, wherein an air duct flange is attached to the outer wall of the heat exchanger shell.
5. The annealing furnace heat exchanger convenient for replacement as set forth in claim 1, wherein the inner side of the end cover is provided with a support bar disposed perpendicularly with respect to the partition.
6. The annealing furnace heat exchanger convenient for replacement as claimed in claim 1, wherein the end face of the tube plate frame is provided with a groove, the groove on the end face is provided with a water inlet and a water outlet on both sides thereof, the partition plate inside the end cap is correspondingly accommodated in the groove, the water inlet chamber is communicated with the water inlet heat exchange tube through the water inlet, and the water outlet chamber is communicated with the water outlet heat exchange tube through the water outlet.
7. The annealing furnace heat exchanger convenient for replacement as set forth in claim 1, wherein the outer wall of the end cover is provided with a lifting lug.
8. The annealing furnace heat exchanger convenient for replacement as set forth in claim 1, wherein the end face of the tube sheet frame is further provided with screw holes for connection with the heat exchanger shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910054084.XA CN111457759A (en) | 2019-01-21 | 2019-01-21 | Annealing stove heat exchanger convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910054084.XA CN111457759A (en) | 2019-01-21 | 2019-01-21 | Annealing stove heat exchanger convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111457759A true CN111457759A (en) | 2020-07-28 |
Family
ID=71684045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910054084.XA Pending CN111457759A (en) | 2019-01-21 | 2019-01-21 | Annealing stove heat exchanger convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111457759A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608358A (en) * | 2022-02-28 | 2022-06-10 | 首钢京唐钢铁联合有限责任公司 | Furnace inner tube type heat exchanger and continuous annealing furnace |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3173482A (en) * | 1962-11-21 | 1965-03-16 | American Air Filter Co | Quadrant baffle for heat exchange header |
| CN202658201U (en) * | 2012-07-13 | 2013-01-09 | 广东顺德浦项钢板有限公司 | Quench zone heat exchanging equipment of annealing furnace and heat exchanger thereof |
| CN108252009A (en) * | 2016-12-29 | 2018-07-06 | 温必新 | The built-in dual-purpose type heat exchanger of overflow dyeing machine |
| CN108534581A (en) * | 2018-04-17 | 2018-09-14 | 盐城中自科技有限公司 | A kind of evaporative condenser dual-purpose heat exchanger |
-
2019
- 2019-01-21 CN CN201910054084.XA patent/CN111457759A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3173482A (en) * | 1962-11-21 | 1965-03-16 | American Air Filter Co | Quadrant baffle for heat exchange header |
| CN202658201U (en) * | 2012-07-13 | 2013-01-09 | 广东顺德浦项钢板有限公司 | Quench zone heat exchanging equipment of annealing furnace and heat exchanger thereof |
| CN108252009A (en) * | 2016-12-29 | 2018-07-06 | 温必新 | The built-in dual-purpose type heat exchanger of overflow dyeing machine |
| CN108534581A (en) * | 2018-04-17 | 2018-09-14 | 盐城中自科技有限公司 | A kind of evaporative condenser dual-purpose heat exchanger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608358A (en) * | 2022-02-28 | 2022-06-10 | 首钢京唐钢铁联合有限责任公司 | Furnace inner tube type heat exchanger and continuous annealing furnace |
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Application publication date: 20200728 |