CN207828355U - A kind of low pressure Tempering Systems of rail steel production technology section - Google Patents
A kind of low pressure Tempering Systems of rail steel production technology section Download PDFInfo
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- CN207828355U CN207828355U CN201820298097.2U CN201820298097U CN207828355U CN 207828355 U CN207828355 U CN 207828355U CN 201820298097 U CN201820298097 U CN 201820298097U CN 207828355 U CN207828355 U CN 207828355U
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- Prior art keywords
- furnace tube
- tempering furnace
- tempering
- cooling chamber
- exhaust chimney
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Abstract
A kind of low pressure Tempering Systems of rail steel production technology section, including being tempered furnace tube, and it is set to tempering furnace tube two side ends and is tempered the left end side sealing cover and right end side seal lid of furnace tube sealing cooperation, it is equipped with nitrogen storage tank and vacuum pump at the top of tempering furnace tube, the inlet port of vacuum pump is provided with gas diversion tube, gas diversion tube extends to tempering furnace inner barrel, the outlet port of vacuum pump is provided with level-one exhaust chimney, the outlet end of level-one exhaust chimney is provided with dust tank, it is provided with secondary exhaust chimney at the top of dust tank, dust pot bottom, which is provided with, lets out dirt valve；The utility model is filtered by the exhaust gas generated to tempering process section, reduces exhaust emission.
Description
Technical field
The utility model is related to rail steel processing, especially have with a kind of low pressure Tempering Systems of rail steel production technology section
It closes.
Background technology
Rail steel is used widely, rail steel needs in process of production as a kind of special steel material in industrial circle
Temper is carried out, to improve the toughness and intensity of the rail steel obtained.Rail steel is tempered using existing tempering furnace
When processing, due to the design defect of tempering furnace, the track steel sample being placed in inside tempering furnace is easy to happen surface oxidation, influences to produce
Quality, the cooling needs of process section tempering furnace take a significant amount of time after tempering, affect tempering efficiency, at the same time, tempering
The exhaust gas generated in the process is directly outer to be drained into air, and environmental pollution is be easy to cause.
Utility model content
The utility model provides a kind of low pressure Tempering Systems of rail steel production technology section, to solve the above-mentioned prior art not
Foot improves track steel belt roof bolt efficiency, ensures tempering quality, to obtain the rail steel of high standard, at the same time, by returning
The exhaust gas that ignition technique section generates is filtered, and reduces exhaust emission.
In order to realize the purpose of this utility model, intend using following technology：
A kind of low pressure Tempering Systems of rail steel production technology section, including tempering furnace tube（1）, and it is set to tempering furnace
Cylinder（1）Two side ends and tempering furnace tube（1）Seal the left end side sealing cover of cooperation（2）With right end side seal lid（3）；
The tempering furnace tube（1）It is provided with electric heating wire at the top of madial wall（100）；
The tempering furnace tube（1）Bottom is provided with for fixed tempering furnace tube（1）Stainless steel base seat（4）；
The tempering furnace tube（1）It is internally provided with plank tray（101）, plank tray（101）Lateral border is arranged
There is ring baffle（102）；
The tempering furnace tube（1）Top is equipped with nitrogen storage tank（5）And vacuum pump（6）, nitrogen storage tank（5）It is external
There is nitrogen delivery pipe（52）, nitrogen delivery pipe（52）Extend to tempering furnace tube（1）Inside, nitrogen delivery pipe（52）On be provided with
Solenoid electric valve（51）；
The vacuum pump（6）Inlet port be provided with gas diversion tube（61）, gas diversion tube（61）Extend to tempering
Furnace tube（1）Inside, vacuum pump（6）Outlet port be provided with level-one exhaust chimney（62）, the level-one exhaust chimney（62）
Outlet end be provided with dust tank（63）, dust tank（63）Top is provided with secondary exhaust chimney（631）, secondary exhaust chimney
（631）Middle part is also equipped with detachable filter screen, level-one exhaust chimney（62）With secondary exhaust chimney（631）Pass through dust tank
（63）It is connected as one and is arranged in the type of falling W, dust tank（63）Bottom, which is provided with, lets out dirt valve（632）；
The tempering furnace tube（1）Periphery be provided with annular cooling chamber（11）, left end side sealing cover（2）On be provided with a left side
Side cooling chamber（21）, right end side seal lid（3）On be provided with right-hand end cooling chamber（31）, annular cooling chamber（11）, left-hand end
Cooling chamber（21）And right-hand end cooling chamber（31）It is interconnected and forms cooling duct；
The annular cooling chamber（11）On be internally provided with barrier block（123）, barrier block（123）Two side ends are respectively set just
Tear formula air inlet pipe open（1231）With detachable escape pipe（1232）, detachable air inlet pipe（1231）It is provided with gasing pump at the top of top
（12311）, detachable escape pipe（1232）Top is provided with exhaust pump（12321）.
The beneficial effects of the utility model：
1, the utility model is related to the low pressure Tempering Systems of rail steel production technology section pass through in tempering process front end
Vacuum pump（6）To being tempered furnace tube（1）It is vacuumized, fast transfer is tempered furnace tube（1）Internal air, avoids oxygen from existing
It is tempered furnace tube（1）At the same time internal residual utilizes nitrogen storage tank（5）, nitrogen delivery pipe（52）And solenoid electric valve
（51）Cooperation to tempering furnace tube（1）Inside is filled with nitrogen, maintains tempering furnace tube（1）Internal pressure is stablized, and ensures that heat passes
Stability is passed, tempering efficiency is improved.
2, the utility model is related to rail steel production technology section low pressure Tempering Systems, annular cooling chamber（11）Upper inside
It is provided with barrier block（123）, barrier block（123）Detachable air inlet pipe is respectively set in two side ends（1231）With detachable escape pipe
（1232）, detachable air inlet pipe（1231）It is provided with gasing pump at the top of top（12311）, detachable escape pipe（1232）Top is set
It is equipped with exhaust pump（12321）；It is tempered furnace tube（1）Periphery be provided with annular cooling chamber（11）, left end side sealing cover（2）On set
It is equipped with left-hand end cooling chamber（21）, right end side seal lid（3）On be provided with right-hand end cooling chamber（31）, annular cooling chamber（11）、
Left-hand end cooling chamber（21）And right-hand end cooling chamber（31）It is interconnected and forms cooling duct；Above-mentioned design is completed in tempering process
Afterwards, when needing to cool down to furnace body, pass through detachable air inlet pipe（1231）To annular cooling chamber（11）Inside is passed through cooling
Air, after cooling air completes heat exchange inside cooling duct, via detachable escape pipe（1232）Discharge, improves furnace body
Cooling efficiency.
3, the utility model is related to rail steel production technology section low pressure Tempering Systems, vacuum pump（6）Inlet port
It is provided with gas diversion tube（61）, gas diversion tube（61）Extend to tempering furnace tube（1）Inside, vacuum pump（6）Gas outlet
End is provided with level-one exhaust chimney（62）, the level-one exhaust chimney（62）Outlet end be provided with dust tank（63）, dust tank
（63）Top is provided with secondary exhaust chimney（631）, secondary exhaust chimney（631）Middle part is also equipped with detachable filter screen, and one
Grade exhaust chimney（62）With secondary exhaust chimney（631）Pass through dust tank（63）It is connected as one and is arranged in the type of falling W, dust tank
（63）Bottom, which is provided with, lets out dirt valve（632）；Above-mentioned design, the exhaust gas convenient for needs are discharged is filtered, to particle dust object
It is precipitated, reduces the environmental pollution of outer waste air.
Description of the drawings
Fig. 1 be the utility model is related to rail steel production technology section low pressure Tempering Systems structural schematic diagram.
Specific implementation mode
As shown in Figure 1, a kind of low pressure Tempering Systems of rail steel production technology section, including tempering furnace tube（1）, Yi Jishe
It is placed in tempering furnace tube（1）Two side ends and tempering furnace tube（1）Seal the left end side sealing cover of cooperation（2）With right end side seal lid
（3）；
The tempering furnace tube（1）It is provided with electric heating wire at the top of madial wall（100）；
The tempering furnace tube（1）Bottom is provided with for fixed tempering furnace tube（1）Stainless steel base seat（4）；
The tempering furnace tube（1）It is internally provided with plank tray（101）, plank tray（101）Lateral border is arranged
There is ring baffle（102）；
The tempering furnace tube（1）Top is equipped with nitrogen storage tank（5）And vacuum pump（6）, nitrogen storage tank（5）It is external
There is nitrogen delivery pipe（52）, nitrogen delivery pipe（52）Extend to tempering furnace tube（1）Inside, nitrogen delivery pipe（52）On be provided with
Solenoid electric valve（51）；
The vacuum pump（6）Inlet port be provided with gas diversion tube（61）, gas diversion tube（61）Extend to tempering
Furnace tube（1）Inside, vacuum pump（6）Outlet port be provided with level-one exhaust chimney（62）, the level-one exhaust chimney（62）
Outlet end be provided with dust tank（63）, dust tank（63）Top is provided with secondary exhaust chimney（631）, secondary exhaust chimney
（631）Middle part is also equipped with detachable filter screen, level-one exhaust chimney（62）With secondary exhaust chimney（631）Pass through dust tank
（63）It is connected as one and is arranged in the type of falling W, dust tank（63）Bottom, which is provided with, lets out dirt valve（632）；
The tempering furnace tube（1）Periphery be provided with annular cooling chamber（11）, left end side sealing cover（2）On be provided with a left side
Side cooling chamber（21）, right end side seal lid（3）On be provided with right-hand end cooling chamber（31）, annular cooling chamber（11）, left-hand end
Cooling chamber（21）And right-hand end cooling chamber（31）It is interconnected and forms cooling duct；
The annular cooling chamber（11）On be internally provided with barrier block（123）, barrier block（123）Two side ends are respectively set just
Tear formula air inlet pipe open（1231）With detachable escape pipe（1232）, detachable air inlet pipe（1231）It is provided with gasing pump at the top of top
（12311）, detachable escape pipe（1232）Top is provided with exhaust pump（12321）.
Compared with prior art, the utility model is related to rail steel production technology section low pressure Tempering Systems, be tempered
Technique front end, passes through vacuum pump（6）To being tempered furnace tube（1）It is vacuumized, fast transfer is tempered furnace tube（1）Internal sky
Gas avoids oxygen in tempering furnace tube（1）At the same time internal residual utilizes nitrogen storage tank（5）, nitrogen delivery pipe（52）
And solenoid electric valve（51）Cooperation to tempering furnace tube（1）Inside is filled with nitrogen, maintains tempering furnace tube（1）Internal pressure is steady
It is fixed, ensure that heat transmits stability, improves tempering efficiency.
The utility model is related to rail steel production technology section low pressure Tempering Systems, annular cooling chamber（11）Upper inside is set
It is equipped with barrier block（123）, barrier block（123）Detachable air inlet pipe is respectively set in two side ends（1231）With detachable escape pipe
（1232）, detachable air inlet pipe（1231）It is provided with gasing pump at the top of top（12311）, detachable escape pipe（1232）Top is set
It is equipped with exhaust pump（12321）；It is tempered furnace tube（1）Periphery be provided with annular cooling chamber（11）, left end side sealing cover（2）On set
It is equipped with left-hand end cooling chamber（21）, right end side seal lid（3）On be provided with right-hand end cooling chamber（31）, annular cooling chamber（11）、
Left-hand end cooling chamber（21）And right-hand end cooling chamber（31）It is interconnected and forms cooling duct；Above-mentioned design is completed in tempering process
Afterwards, when needing to cool down to furnace body, pass through detachable air inlet pipe（1231）To annular cooling chamber（11）Inside is passed through cooling
Air, after cooling air completes heat exchange inside cooling duct, via detachable escape pipe（1232）Discharge, improves furnace body
Cooling efficiency.
The utility model is related to rail steel production technology section low pressure Tempering Systems, vacuum pump（6）Inlet port set
It is equipped with gas diversion tube（61）, gas diversion tube（61）Extend to tempering furnace tube（1）Inside, vacuum pump（6）Outlet port
It is provided with level-one exhaust chimney（62）, the level-one exhaust chimney（62）Outlet end be provided with dust tank（63）, dust tank
（63）Top is provided with secondary exhaust chimney（631）, secondary exhaust chimney（631）Middle part is also equipped with detachable filter screen, and one
Grade exhaust chimney（62）With secondary exhaust chimney（631）Pass through dust tank（63）It is connected as one and is arranged in the type of falling W, dust tank
（63）Bottom, which is provided with, lets out dirt valve（632）；Above-mentioned design, the exhaust gas convenient for needs are discharged is filtered, to particle dust object
It is precipitated, reduces the environmental pollution of outer waste air.
Claims (1)
1. a kind of low pressure Tempering Systems of rail steel production technology section, including tempering furnace tube（1）, and it is set to tempering furnace tube
Body（1）Two side ends and tempering furnace tube（1）Seal the left end side sealing cover of cooperation（2）With right end side seal lid（3）；
The tempering furnace tube（1）It is provided with electric heating wire at the top of madial wall（100）；
The tempering furnace tube（1）Bottom is provided with for fixed tempering furnace tube（1）Stainless steel base seat（4）；
The tempering furnace tube（1）It is internally provided with plank tray（101）, plank tray（101）Lateral border is provided with ring
Shape baffle（102）；
The tempering furnace tube（1）Top is equipped with nitrogen storage tank（5）And vacuum pump（6）, nitrogen storage tank（5）It is circumscribed with nitrogen
Letter shoot（52）, nitrogen delivery pipe（52）Extend to tempering furnace tube（1）Inside, nitrogen delivery pipe（52）On be provided with electromagnetism
Control valve（51）；
The vacuum pump（6）Inlet port be provided with gas diversion tube（61）, gas diversion tube（61）Extend to tempering furnace tube
Body（1）Inside, vacuum pump（6）Outlet port be provided with level-one exhaust chimney（62）, the level-one exhaust chimney（62）Go out
Mouth end is provided with dust tank（63）, dust tank（63）Top is provided with secondary exhaust chimney（631）, secondary exhaust chimney（631）
Middle part is also equipped with detachable filter screen, level-one exhaust chimney（62）With secondary exhaust chimney（631）Pass through dust tank（63）Even
It is connected in one in the type of falling W to be arranged, dust tank（63）Bottom, which is provided with, lets out dirt valve（632）；
The tempering furnace tube（1）Periphery be provided with annular cooling chamber（11）, left end side sealing cover（2）On be provided with left-hand end
Cooling chamber（21）, right end side seal lid（3）On be provided with right-hand end cooling chamber（31）, annular cooling chamber（11）, left-hand end cooling
Chamber（21）And right-hand end cooling chamber（31）It is interconnected and forms cooling duct；
The annular cooling chamber（11）On be internally provided with barrier block（123）, barrier block（123）Detachable is respectively set in two side ends
Air inlet pipe（1231）With detachable escape pipe（1232）, detachable air inlet pipe（1231）It is provided with gasing pump at the top of top
（12311）, detachable escape pipe（1232）Top is provided with exhaust pump（12321）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820298097.2U CN207828355U (en) | 2018-03-05 | 2018-03-05 | A kind of low pressure Tempering Systems of rail steel production technology section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820298097.2U CN207828355U (en) | 2018-03-05 | 2018-03-05 | A kind of low pressure Tempering Systems of rail steel production technology section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207828355U true CN207828355U (en) | 2018-09-07 |
Family
ID=63398513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820298097.2U Expired - Fee Related CN207828355U (en) | 2018-03-05 | 2018-03-05 | A kind of low pressure Tempering Systems of rail steel production technology section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207828355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114480812A (en) * | 2020-11-11 | 2022-05-13 | 上海宝信软件股份有限公司 | Annealing furnace protective gas recovery device and method with two-stage pressure regulation function |
-
2018
- 2018-03-05 CN CN201820298097.2U patent/CN207828355U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114480812A (en) * | 2020-11-11 | 2022-05-13 | 上海宝信软件股份有限公司 | Annealing furnace protective gas recovery device and method with two-stage pressure regulation function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20200305 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |