CN108007214B - Step-by-step heating furnace vaporization cooling device - Google Patents
Step-by-step heating furnace vaporization cooling device Download PDFInfo
- Publication number
- CN108007214B CN108007214B CN201810001186.0A CN201810001186A CN108007214B CN 108007214 B CN108007214 B CN 108007214B CN 201810001186 A CN201810001186 A CN 201810001186A CN 108007214 B CN108007214 B CN 108007214B
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- saturated steam
- steam water
- water joint
- header
- 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.)
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Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 17
- 238000001816 cooling Methods 0.000 title claims abstract description 16
- 230000008016 vaporization Effects 0.000 title claims abstract description 12
- 238000009834 vaporization Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000010349 pulsation Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- 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
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- 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
- F27D2009/0018—Cooling of furnaces the cooling medium passing through a pattern of tubes
-
- 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)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The utility model provides a step-by-step heating furnace vaporization cooling system, includes the intermediate support of upper header, lower header and multiunit connection upper header and lower header, the intermediate support includes one section S type connecting pipe and one section U type connecting pipe, the both ends of S type connecting pipe and U type connecting pipe are respectively through flange and three saturated steam water joint interconnect, have reduced the wearing and tearing of moving parts such as saturated steam water joint through elastic buffer, have prolonged walking beam type heating furnace vaporization cooling system' S life.
Description
Technical Field
The invention relates to a walking beam type heating furnace, in particular to a vaporization cooling device of a walking beam type heating furnace.
Background
The walking beam of the heating furnace periodically completes four actions of ascending, advancing, descending and backing, so the key of the vaporization cooling walking beam type heating furnace is to solve the connection between the moving walking beam and an external fixed pipeline. The traditional non-evaporative cooling walking beam type heating furnace adopts a metal hose for connection, and because the medium in the tube of the evaporative cooling device is a steam-water mixture, the steam-water mixture has the characteristics of strong pulsation impact, unstable flow and the like, the violent change of the flow direction of the steam-water mixture in the metal hose is easy to cause the pulsation impact on the tube wall, the metal hose has lower temperature resistance and pressure resistance, and the tube wall is easy to generate phenomena of bulge, steam leakage, water leakage, steam resistance, water hammer and the like after being subjected to the pulsation impact of the steam-water mixture. Therefore, the prior vaporization cooling walking beam type heating furnace generally does not adopt a metal hose, is usually connected by a flange, and needs to empty the medium in the tube of the chemical cooling device when the walking beam of the heating furnace moves, and then is manually removed or installed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a walking beam type heating furnace vaporization cooling device which solves the connection mode between a moving walking beam and a fixed external pipeline, is pressure-resistant, heat-resistant, does not leak and is convenient to operate.
The technical scheme of the invention is as follows:
The utility model provides a step-by-step heating furnace vaporization cooling device, includes upper header, lower header and multiunit intermediate support of connecting upper header and lower header, intermediate support includes one section S type connecting pipe and one section U type connecting pipe, the both ends of S type connecting pipe and U type connecting pipe are connected with each other through flange and three saturated steam water joint respectively, the saturated steam water joint includes first saturated steam water joint, second saturated steam water joint and third saturated steam water joint respectively, the upper end of S type connecting pipe is connected to first saturated steam water joint one end, and the other end passes through flange connection to be fixed at the upper header locating plate of movable walking beam upper header, U type connecting pipe is connected to one end of third saturated steam water joint, and the other end passes through flange connection to be fixed at the lower header locating plate of walking beam lower header, the S-shaped connecting pipe is connected with the U-shaped connecting pipe through a second saturated steam water joint and forms a changeable included angle with the connecting part of the S-shaped connecting pipe, the U-shaped connecting pipe, the upper header and the lower header, the saturated steam water joint is characterized by comprising a lower concave seat, a through hole is arranged in the middle of the bottom of the lower concave seat, a rotatable ball head is arranged in the lower concave seat, a ball shaft neck is arranged on the ball head, a long through hole is arranged in the ball head and the ball shaft neck, the long through hole is in the same straight line with the through hole at the bottom of the lower concave seat, a lower flange is arranged on the outer wall of the upper end of the lower concave seat, an upper cover is arranged at the upper part of the upper cover, a round hole through which the ball shaft neck can pass is arranged in the middle of the upper cover, a convex ring which can be clamped into the lower concave seat and buckled with the ball head is arranged at the outer side of the upper cover, a plurality of groups of adjusting bolts are connected between the upper flange and the lower flange, the lower end of the convex ring and the outer side of the through hole of the lower recess are respectively provided with an upper sealing ring and a lower sealing ring, the lower end of the lower sealing ring is provided with an elastic buffer part, the elastic buffer part comprises springs uniformly arranged on the periphery of the through hole of the lower recess, the lower ends of the springs are fixedly connected with the bottom of the lower recess, and the upper ends of the springs are connected with the lower sealing ring through spring seats.
Further, the ball journals of the saturated steam water joints are connected to both ends of the U-shaped connecting pipe.
Further, the diameter ratio of the diameter of the central round hole of the upper cover to the diameter of the cross section of the ball journal is 17:20, so that the movable range of the ball journal is +/-15 degrees.
Further, the U-shaped connecting pipe is provided with a rotating shaft limiting device, the rotating shaft guiding device comprises a fixed plate arranged at a flange at the joint of the S-shaped connecting pipe and the second saturated steam water joint and a rotating shaft arranged on the U-shaped connecting pipe, the fixed plate is provided with a connecting rod which is in the same direction as the rotating shaft and is parallel to the rotating shaft, and the end head of the connecting rod is connected with the rotating shaft through a connecting plate.
Further, the device also comprises a spring limiting device, wherein the spring limiting device comprises a shuttle-shaped spring piece, and the upper end of the spring piece is sequentially connected with an upper tensioning spring assembly, a spline bolt and a shaft end; the shaft end is connected to the locating plate of the upper header of the walking beam through a bearing connected with the shaft end, and the lower tensioning spring assembly connected with the lower end of the spring piece is connected to the S-shaped connecting pipe through a steel plate connected with the lower tensioning spring assembly.
The beneficial effects of the invention are as follows: the invention has reasonable structure, accurate control of the motion trail of the saturated steam water joint, small additional force applied to the saturated steam water joint, and the invention avoids unsafe factors such as leakage and the like caused by the structural problem of the components of the saturated steam water joint, ensures that the whole system is safe and reliable, has small resistance, reduces the abrasion of the moving parts such as the saturated steam water joint and the like through the elastic buffer piece, and prolongs the service life of the vaporization cooling device of the walking beam type heating furnace.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a saturated steam water joint structure according to the present invention;
FIG. 3 is a view of a shaft stop assembly of the present invention;
fig. 4 shows a spring retainer according to the present invention.
In the figure: the upper header 1, the lower header 2, the S-shaped connecting pipe 3, the U-shaped connecting pipe 4, the first saturated steam water joint 5, the second saturated steam water joint 6, the third saturated steam water joint 7, the lower recess 8, the through hole 9, the ball head 10, the ball pivot 11, the long through hole 12, the lower flange 13, the upper cover 14, the round hole 15, the convex ring 16, the upper flange 17, the adjusting bolt 18, the upper sealing ring 19, the lower sealing ring 20, the spring 21, the spring seat 22, the fixed plate 23, the rotating shaft 24, the connecting rod 25, the connecting plate 26, the spring piece 27, the upper tensioning spring assembly 28, the flange bolt 29, the shaft end 30, the lower tensioning spring assembly 31, the spring limiting device 32 and the rotating shaft limiting device 33.
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following description refers to the specific embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments. A step heating furnace vaporization cooling device comprises an upper header 1, a lower header 2 and a plurality of groups of middle brackets connected with the upper header 1 and the lower header 2, wherein each middle bracket comprises a section of S-shaped connecting pipe 3 and a section of U-shaped connecting pipe 4, two ends of the S-shaped connecting pipe 3 and the U-shaped connecting pipe are respectively connected with each other through flanges and three saturated steam water joints, each saturated steam water joint comprises a first saturated steam water joint 5, a second saturated steam water joint 6 and a third saturated steam water joint 7, one end of the first saturated steam water joint 5 is connected with the upper end of the S-shaped connecting pipe 3, the other end of the first saturated steam water joint is connected with an upper header locating plate fixed on a movable walking beam upper header 1 through flanges, one end of the third saturated steam water joint 7 is connected with a lower header locating plate fixed on the walking beam lower header 2 through flanges, the S-shaped connecting pipe 3 is connected with the U-shaped connecting pipe 4 through the second saturated steam water joint 6, and the included angle formed between the S-shaped connecting pipe 3, the U-shaped connecting pipe 4, the upper header 1 and the lower header 2 can be changed,
The saturated steam water joint is characterized by comprising a lower recess 8, a through hole 9 is formed in the middle of the bottom of the lower recess 8, a rotatable ball head 10 is arranged in the lower recess 8, a ball shaft neck 11 is arranged on the ball head 10, long through holes 12 are formed in the ball head 10 and the ball shaft neck 11, the long through holes 12 and the through hole 9 at the bottom of the lower recess are in the same straight line, a lower flange 13 is arranged on the outer wall of the upper end of the lower recess 8, an upper cover 14 is arranged on the upper portion of the lower recess 8, a round hole 15 through which the ball shaft neck 11 can pass is formed in the middle of the upper cover 14, a convex ring 16 which can be clamped into the lower recess 8 and is buckled with the ball head 10 is arranged at the bottom of the upper cover 14, an upper flange 17 is arranged on the outer side of the upper portion of the upper cover 14, the upper flange 17 is connected with the lower flange 13 through a plurality of groups of adjusting bolts 18, an upper sealing ring 19 and a lower sealing ring 20 are respectively arranged at the lower end of the convex ring 16 and the outer side of the through hole 9 of the lower recess, an elastic buffer piece is arranged at the lower end of the lower sealing ring 20, the elastic buffer piece comprises a spring 21 uniformly arranged around the lower recess through hole, the lower end 21 is fixedly connected with the lower end 21 of the spring seat 21, and the lower end 21 is fixedly connected with the upper end of the spring seat 20 through the spring seat 21.
Further, the two ends of the U-shaped connecting pipe 4 are respectively connected with ball journals 11 of saturated steam water joints.
Further, the ratio of the diameter of the central round hole 15 of the upper cover to the diameter of the cross section of the ball journal 11 is 17:20, so that the movable range of the ball journal is +/-15 degrees.
Further, the position of the U-shaped connecting pipe 4 is provided with a rotating shaft limiting device 33, the rotating shaft limiting device 33 comprises a fixed plate 23 arranged at the flange at the joint of the S-shaped connecting pipe 3 and the second saturated steam water joint 6 and a rotating shaft 24 arranged on the U-shaped connecting pipe 4, the fixed plate 23 is provided with a connecting rod 25 which is in the same direction as the rotating shaft and is parallel to the rotating shaft, and the end of the connecting rod 25 is connected with the rotating shaft 24 through a connecting plate 26, so that the second saturated steam water joint 6 can only rotate around the axis of the saturated steam water joint and cannot generate displacement, and two ends of the saturated steam water joint can only rotate around the axis of the saturated steam water joint under the limit of the rotating shaft limiting device and cannot generate angular displacement.
Further, the device also comprises a spring limiting device 32, wherein the spring limiting device 32 comprises a shuttle-shaped spring piece 27, and an upper tensioning spring assembly 28, a spline 29 and a shaft end 30 which are sequentially connected with the upper end of the spring piece; the shaft end 30 is connected to the locating plate of the upper header 1 of the walking beam through a bearing connected with the shaft end, the lower tension spring assembly 31 connected with the lower end of the spring element 27 is connected to the S-shaped connecting pipe 3 through a steel plate connected with the lower tension spring assembly, the damping force can be exerted, and meanwhile the weight of the cantilever part in the saturated steam water joint assembly is transferred to the upper header for bearing, so that the abrasion of moving parts such as the saturated steam water joint and the like is reduced.
The present invention is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalents and modifications can be made to the above-mentioned embodiments without departing from the scope of the invention.
Claims (2)
1. The utility model provides a step-by-step heating furnace vaporization cooling device, includes upper header, lower header and multiunit intermediate support of connecting upper header and lower header, intermediate support includes one section S type connecting pipe and one section U type connecting pipe, the both ends of S type connecting pipe and U type connecting pipe are connected with each other through flange and three saturated steam water joint respectively, the saturated steam water joint includes first saturated steam water joint, second saturated steam water joint and third saturated steam water joint respectively, the upper end of S type connecting pipe is connected to first saturated steam water joint one end, and the other end passes through flange connection to be fixed at the upper header locating plate of movable walking beam upper header, U type connecting pipe is connected to one end of third saturated steam water joint, and the other end passes through flange connection to be fixed at the lower header locating plate of walking beam lower header, the S-shaped connecting pipe is connected with the U-shaped connecting pipe through a second saturated steam water joint and forms a changeable included angle with the connecting part of the S-shaped connecting pipe, the U-shaped connecting pipe, the upper header and the lower header, the saturated steam water joint is characterized by comprising a lower concave seat, a through hole is arranged in the middle of the bottom of the lower concave seat, a rotatable ball head is arranged in the lower concave seat, a ball shaft neck is arranged on the ball head, a long through hole is arranged in the ball head and the ball shaft neck, the long through hole is in the same straight line with the through hole at the bottom of the lower concave seat, a lower flange is arranged on the outer wall of the upper end of the lower concave seat, an upper cover is arranged at the upper part of the upper cover, a round hole through which the ball shaft neck can pass is arranged in the middle of the upper cover, a convex ring which can be clamped into the lower concave seat and buckled with the ball head is arranged at the outer side of the upper cover, a plurality of groups of adjusting bolts are connected between the upper flange and the lower flange, the lower end of the spring is fixedly connected with the bottom of the lower recess, and the upper end of the spring is connected with the lower sealing ring through a spring seat;
ball journals connected with saturated steam water joints are arranged at two ends of the U-shaped connecting pipe;
the diameter ratio of the diameter of the central round hole of the upper cover to the diameter of the cross section of the ball journal is 17:20, so that the movable range of the ball journal is +/-15 degrees;
The U-shaped connecting pipe is provided with a rotating shaft limiting device, the rotating shaft limiting device comprises a fixed plate arranged at a flange at the joint of the S-shaped connecting pipe and the second saturated steam water joint and a rotating shaft arranged on the U-shaped connecting pipe, the fixed plate is provided with a connecting rod which is in the same direction as the rotating shaft and is parallel to the rotating shaft, and the end head of the connecting rod is connected with the rotating shaft through a connecting plate.
2. The evaporative cooling device of a step-by-step heating furnace as recited in claim 1, further comprising a spring limiting device, wherein the spring limiting device comprises a shuttle-type spring piece, and an upper tensioning spring assembly, a spline bolt and a shaft end which are sequentially connected with the upper end of the spring piece; the shaft end is connected to the locating plate of the upper header of the walking beam through a bearing connected with the shaft end, and the lower tensioning spring assembly connected with the lower end of the spring piece is connected to the S-shaped connecting pipe through a steel plate connected with the lower tensioning spring assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810001186.0A CN108007214B (en) | 2018-01-02 | 2018-01-02 | Step-by-step heating furnace vaporization cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810001186.0A CN108007214B (en) | 2018-01-02 | 2018-01-02 | Step-by-step heating furnace vaporization cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108007214A CN108007214A (en) | 2018-05-08 |
| CN108007214B true CN108007214B (en) | 2024-05-07 |
Family
ID=62049990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810001186.0A Active CN108007214B (en) | 2018-01-02 | 2018-01-02 | Step-by-step heating furnace vaporization cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108007214B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2849620Y (en) * | 2005-10-13 | 2006-12-20 | 中冶京诚工程技术有限公司 | Rotary joint assembly for evaporating cooling system for step beam type heating furnace |
| CN2861924Y (en) * | 2005-11-17 | 2007-01-24 | 中冶京诚工程技术有限公司 | Heater supportive beam for walking beam type heater vaporizing and cooling system |
| CN101218441A (en) * | 2005-06-17 | 2008-07-09 | Zf腓特烈港股份公司 | Ball joint |
| DE102010001056A1 (en) * | 2010-01-20 | 2011-07-21 | Benninghoven GmbH & Co.KG Mülheim, 54486 | Heat recovery system on a rotary kiln |
| CN102575705A (en) * | 2009-06-30 | 2012-07-11 | Trw汽车股份有限公司 | Ball joint |
| CN105202327A (en) * | 2015-09-02 | 2015-12-30 | 宁波舜宇测绘科技有限公司 | Cross-line laser provided with universal base |
| CN205593372U (en) * | 2016-05-12 | 2016-09-21 | 宁波市神光电炉有限公司 | Box hat induction furnace freely overturns |
| CN208269667U (en) * | 2018-01-02 | 2018-12-21 | 滕州市中联重工机械科技有限公司 | A kind of walking beam furnace apparatus for vapour-cooling |
-
2018
- 2018-01-02 CN CN201810001186.0A patent/CN108007214B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101218441A (en) * | 2005-06-17 | 2008-07-09 | Zf腓特烈港股份公司 | Ball joint |
| CN2849620Y (en) * | 2005-10-13 | 2006-12-20 | 中冶京诚工程技术有限公司 | Rotary joint assembly for evaporating cooling system for step beam type heating furnace |
| CN2861924Y (en) * | 2005-11-17 | 2007-01-24 | 中冶京诚工程技术有限公司 | Heater supportive beam for walking beam type heater vaporizing and cooling system |
| CN102575705A (en) * | 2009-06-30 | 2012-07-11 | Trw汽车股份有限公司 | Ball joint |
| DE102010001056A1 (en) * | 2010-01-20 | 2011-07-21 | Benninghoven GmbH & Co.KG Mülheim, 54486 | Heat recovery system on a rotary kiln |
| CN105202327A (en) * | 2015-09-02 | 2015-12-30 | 宁波舜宇测绘科技有限公司 | Cross-line laser provided with universal base |
| CN205593372U (en) * | 2016-05-12 | 2016-09-21 | 宁波市神光电炉有限公司 | Box hat induction furnace freely overturns |
| CN208269667U (en) * | 2018-01-02 | 2018-12-21 | 滕州市中联重工机械科技有限公司 | A kind of walking beam furnace apparatus for vapour-cooling |
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| Publication number | Publication date |
|---|---|
| CN108007214A (en) | 2018-05-08 |
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