CN104404206B - The tempering furnace outlet of a kind of Web-strip hot furnace production line and glowing furnace entrance heat reclaiming system - Google Patents
The tempering furnace outlet of a kind of Web-strip hot furnace production line and glowing furnace entrance heat reclaiming system Download PDFInfo
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- CN104404206B CN104404206B CN201410598759.4A CN201410598759A CN104404206B CN 104404206 B CN104404206 B CN 104404206B CN 201410598759 A CN201410598759 A CN 201410598759A CN 104404206 B CN104404206 B CN 104404206B
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Abstract
The present invention provides tempering furnace outlet and the glowing furnace entrance heat reclaiming system of a kind of Web-strip hot furnace production line, including the tempering furnace being sequentially connected with, blackout groove and oiling machine, oiling machine is provided with fuel tank, tempering furnace is provided with three-stage heat energy retracting device, three-stage heat energy retracting device includes heat pipe, the pump housing and shower nozzle, described heat pipe is positioned at the port of export of tempering furnace, the arrival end of heat pipe is connected with described fuel tank by oil inlet pipe, the port of export of heat pipe is connected with described shower nozzle after the pump housing by flowline, described shower nozzle is positioned at oiling machine, oil inlet pipe and flowline are externally provided with heat-insulation layer.The heat energy in tempering furnace exit is reclaimed by Web-strip hot furnace production line tempering furnace of the present invention outlet heat reclaiming system, eliminate a powerful heater in oiling machine, reduce heat energy discharge, reduce the thermal pollution to surrounding, energy-conserving and environment-protective, greatly reduce production cost.
Description
Technical field
The present invention relates to a kind of bolt and produce equipment, return particularly to a kind of Web-strip hot furnace production line
Stove outlet and glowing furnace entrance heat reclaiming system.
Background technology
It, after completing machining, will be quenched, be tempered and blackening process by bolt, to improve
Its mechanical strength and corrosion-resistant degree.In order to improve bolt surface quality, it is to avoid get rusty, generally by upper
Oil machine carries out oil spout to bolt, in traditional handicraft, and will be anti-with the heater of high-power (30-40KW)
Rust oil is heated to about 70 DEG C, then sprays to bolt, forms layer protective layer on bolt surface；And give birth to
The temperature of the tempering furnace outlet on product line is at 300-400 DEG C, and energy loss is extremely serious, and makes environment
Become serious thermal pollution.
Summary of the invention
(1) to solve the technical problem that
The technical problem to be solved in the present invention is to overcome deficiency of the prior art, it is provided that one can be returned
Stove outlet energy recovery and for antirust oil heating Web-strip hot furnace production line tempering furnace export
And glowing furnace entrance heat reclaiming system.
(2) technical scheme
For solving above-mentioned technical problem, the present invention provides a kind of Web-strip hot furnace production line tempering furnace to go out
Mouth and glowing furnace entrance heat reclaiming system, described tempering furnace outlet heat reclaiming system includes connecting successively
The tempering furnace 7 that connects, blackout groove 8 and oiling machine 10, described oiling machine 10 is provided with fuel tank, described time
Stove is provided with three-stage heat energy retracting device, and described three-stage heat energy retracting device includes heat pipe 1101, pump
Body 1102 and shower nozzle 1105, described heat pipe 1101 is positioned at the port of export of described tempering furnace 7, described heat
The arrival end of pipe 1101 is connected with described fuel tank by oil inlet pipe 1103, the outlet of described heat pipe 1101
End is connected with described shower nozzle 1105 after the described pump housing 1102 by flowline 1104, described shower nozzle
1105 are positioned at described oiling machine 10, and described oil inlet pipe 1103 and described flowline 1104 are externally provided with
Heat-insulation layer.The heat energy (temperature is 300-400 DEG C) in tempering furnace exit is reclaimed by the program, and
Antirust oil in heating oiling machine is to about 70 DEG C, for bolt is carried out antirust treatment, and this skill
Art scheme eliminates the heater of in oiling machine high-power (30-40KW), reduces heat energy
Discharge, reduces the thermal pollution to surrounding, energy-conserving and environment-protective, greatly reduces production cost；Institute
State feeder 1, front cleaning machine 2 and quenching that glowing furnace entrance heat reclaiming system includes being sequentially connected with
Stove 3, described front cleaning machine 2 is provided with front rinse bath 201, and the arrival end of described glowing furnace 3 is provided with cigarette
Chimney 301, described chimney 301 is provided with one-level heat-energy recovering apparatus, described one-level heat-energy recovering apparatus
Including water tank 401, heat pipe 402 and pump 403, described water tank 401 is set in outside described chimney 301,
Described heat pipe 402 is positioned at described chimney 301, the port of export of described heat pipe 402 and described water
The water inlet 4011 of case 401 connects, and the outlet 4012 of the sidewall of described water tank 401 is through outlet pipe
404 connect with described front rinse bath 201, the arrival end of described heat pipe 402 through water inlet pipe 405 with
Described front rinse bath 201 connects, and described pump 403 is arranged on described water inlet pipe 405.
Further, the port of export of described tempering furnace 7 is provided with the uncovered heat collecting tank in lower end 12, described
Heat collecting tank 12 is externally provided with heat-insulation layer, and described heat pipe 1101 is positioned at described heat collecting tank 12.This skill
Art scheme is beneficial to collect the heat energy of the tempering furnace port of export, prevents it from flowing into air with steam and causing heat energy
Waste and environment is caused thermal pollution.
Further, described heat pipe 1101 is coil pipe or coil.Which increase connecing of heat pipe and steam
Contacting surface is amassed, and improves energy recovery efficiency.
Further, described oil inlet pipe 1103 is provided with check valve 1106.Oil circuit avoided by this check valve
Interior antirust oil flows backwards when air pump inoperative and makes heat pipe cause dry combustion method.
Further, the inner surface of described heat collecting tank 12 is provided with complex reflex heat-insulating shield.This is compound anti-
Penetrate heat-insulating shield and further increase the collection of heat energy, reduce hot loss of energy to greatest extent.
Further, described flowline 1104 is provided with temperature sensor.This temperature sensor can be in real time
Understand the temperature of the interior antirust oil of pipe, be beneficial to control the flow of pump and control temperature.
Further, described heat pipe 1101 is copper pipe or aluminum pipe.The heat pipe of this form can improve heat energy and return
Yield, is beneficial to when high flow capacity oil spout ensure antirust oil temperature in pipe.
(3) beneficial effect
The tempering furnace outlet of Web-strip hot furnace production line of the present invention and glowing furnace entrance energy recovery system
System, reclaims the heat energy (temperature is 300-400 DEG C) in tempering furnace exit, and for heating
Antirust oil in oil machine is to about 70 DEG C, and for bolt is carried out antirust treatment, this technical scheme is removed from
The heater of one high-power (30-40KW) in oiling machine, reduces heat energy discharge, reduces
Thermal pollution to surrounding, energy-conserving and environment-protective, greatly reduce production cost.
Accompanying drawing explanation
Fig. 1 is the overall heat reclaiming system of Web-strip hot furnace production line of the present invention；
Fig. 2 is the glowing furnace entrance heat reclaiming system of Web-strip hot furnace production line of the present invention；
Fig. 3 is the heat conduction of the glowing furnace entrance heat reclaiming system of Web-strip hot furnace production line of the present invention
The first structural representation of pipe；
Fig. 4 is the heat conduction of the glowing furnace entrance heat reclaiming system of Web-strip hot furnace production line of the present invention
The second structural representation of pipe；
Fig. 5 is the glowing furnace exhaust opening heat reclaiming system of Web-strip hot furnace production line of the present invention；
Fig. 6 is the spray of the glowing furnace exhaust opening heat reclaiming system of Web-strip hot furnace production line of the present invention
The structural representation of mouth；
Fig. 7 is the tempering furnace outlet heat reclaiming system of Web-strip hot furnace production line of the present invention；
Fig. 8 is the heat pipe of the tempering furnace outlet heat reclaiming system of Web-strip hot furnace production line of the present invention
The structural representation of coil；
In figure: 1, feeder, 2, front cleaning machine, 201, front rinse bath, 3, glowing furnace, 301,
Chimney, 302, escape pipe, 401, water tank, 4011, water inlet, 4012, outlet, 402, lead
Heat pipe, 403, pump, 404, outlet pipe, 405, water inlet pipe, 5, filter, 6, quenching tank, 7,
Tempering furnace, 8, blackout groove, 90, switch valve, 901, thermal-collecting tube, 9011, collection hot leg pipe, 9012,
Collection hot arc, 9013, delivery section, 902, blower fan, 903, volume damper, the 904, first branch road,
905, the second branch road, 906, nozzle, 10, oiling machine, 1101, heat pipe, 1102, the pump housing, 1103,
Oil inlet pipe, 1104, flowline, 1105, shower nozzle, 1106, check valve, 12, heat collecting tank,
Detailed description of the invention
Refering to Fig. 1, the overall heat reclaiming system of Web-strip hot furnace production line of the present invention, this guipure
Feeder 1 that formula heating furnace production line includes being sequentially connected with, front cleaning machine 2, glowing furnace 3, quenching tank
6, tempering furnace 7, blackout groove 8 and oiling machine 10, the arrival end at glowing furnace is provided with one-level energy recovery
Device, the port of export at glowing furnace is provided with two grades of heat-energy recovering apparatus, and the port of export at tempering furnace is provided with
Three-stage heat energy retracting device, is described in detail to each heat-energy recovering apparatus individually below；
The glowing furnace entrance heat reclaiming system of Web-strip hot furnace production line:
Refering to Fig. 1 to Fig. 4, invention provides the quenching of a kind of Web-strip hot furnace production line
Stove entrance heat reclaiming system, including the feeder 1 being sequentially connected with, front cleaning machine 2 and glowing furnace 3,
Rinse bath 201 before being provided with on front cleaning machine 2, is used for filling aqueous alkali, glowing furnace 3 in this front rinse bath
Arrival end be provided with chimney 301, this chimney 301 is provided with one-level heat-energy recovering apparatus, this one-level
Heat-energy recovering apparatus includes water tank 401, heat pipe 402 and pump 403, and water tank 401 is set in chimney
Outside 301, heat pipe 402 is positioned at chimney 301, the port of export of heat pipe 402 and water tank 401
Water inlet 4011 connects, and the outlet 4012 of the sidewall of water tank 401 is through outlet pipe 404 and front cleaning
Groove 201 connects, and the arrival end of heat pipe 402 connects with front rinse bath 201 through water inlet pipe 405, pump
403 are arranged on water inlet pipe 405, are equipped with outside water tank 401, outlet pipe 404 and water inlet pipe 405
Heat-insulation layer.The heat energy of glowing furnace arrival end can be reclaimed by this one-level heat-energy recovering apparatus, and is used for
Aqueous alkali in rinse bath before heating, the front rinse bath which reducing high-power (30-40KW) adds
Hot device, reduces heat energy discharge, reduces the thermal pollution to surrounding, energy-conserving and environment-protective, significantly drop
Low production cost.
In order to increase coil pipe surface area in chimney, the heat energy in chimney, this enforcement can be fully absorbed
Heat pipe 402 in example is coil pipe, and the axis of this coil pipe is parallel with the axis of chimney 301.
In order to improve the contact area of coil pipe and flame further, and improve heat absorption usefulness and energy recovery
The radius of spin of the coil pipe in the present embodiment is from bottom to top sequentially reduced or increases successively.
In order to be able to make water tank itself also have energy recovery usefulness, i.e. contacted by surface and realize heat biography
Passing, thus improve energy recovery usefulness, the water tank 401 in the present embodiment is annular, and this water
The inwall of case 401 is bonded to each other with the outer wall of chimney.
In order to avoid pump aqueous reflux under suspended state, the level height of the outlet 4012 of water tank 401
Level height higher than water inlet 4011.
In order to improve the safety adding heat pipe, under pump suspended state, it is to avoid aqueous reflux makes to add heat pipe
It is in anhydrous and causes dry combustion method, improve the service life adding heat pipe, the maximum horizontal of this water inlet pipe 405
Highly more than or equal to the height of water level of water tank 401.
For the impurity before filtering off in rinse bath, it is to avoid this impurity enters pump and water tank through pipeline and makes
Become pump along bad or line clogging, improve operation stability, water inlet pipe 405 is provided with filter 5,
This filter 5 is rinse bath 201 between pump 403 and front rinse bath 201 or before being positioned at.
In order to enable, by temperature-detecting device, aqueous alkali carried out stable detection, thus control the start and stop of pump,
Before ensureing, the temperature of the aqueous alkali in rinse bath controls between 60 DEG C-70 DEG C, to reach optimal cleaning effect
Really, in front rinse bath 201, it is provided with temperature-detecting device.This temperature-detecting device can thermal resistance or temperature
Degree sensor.
Reduce improvement cost to reduce there is good thermal conductivity simultaneously, the heat conduction in the present embodiment
Pipe 402 is seamless steel pipe or copper pipe.
This one-level heat reclaiming system, transformation is convenient, can reclaim the heat energy of glowing furnace arrival end,
And for heating the aqueous alkali in front rinse bath, decrease a powerful front rinse bath heater, subtract
Little heat energy discharge, reduces the thermal pollution to surrounding, energy-conserving and environment-protective, greatly reduces production
Cost.
The glowing furnace exhaust opening heat reclaiming system of Web-strip hot furnace production line:
Participating in Fig. 5-Fig. 6, the present invention provides a kind of Web-strip hot furnace production line glowing furnace exhaust opening heat
Energy recovery system, including the glowing furnace 3 being sequentially connected with, quenching tank 6, tempering furnace 7 and blackout groove 8,
Glowing furnace 3 is provided with escape pipe 302 (i.e. smoke exhaust pipe), escape pipe 302 is provided with two grades of heat energy
Retracting device, these two grades of heat-energy recovering apparatus include thermal-collecting tube 901, blower fan 902 and volume damper
903, this thermal-collecting tube 901 top set goes out the collection hot leg pipe 9011 that the escape pipe 302 with glowing furnace 3 connects,
Blower fan 902 is arranged on this thermal-collecting tube 901, and volume damper 903 is arranged on the outlet of blower fan 902
End, the port of export of volume damper is branched off into the first branch road 904 and the second branch road 905, the first branch road
The port of export of 904 is towards the arrival end of tempering furnace 7, for carrying out pre-by the bolt entering tempering furnace
Heat, the port of export of the second branch road 905 is towards the port of export of blackout groove 8, for the spiral shell completing blackout
Bolt is dried, thermal-collecting tube 901, collection hot leg pipe the 9011, first branch road 904 and the second branch road 905
It is equipped with outward heat-insulation layer.These two grades of heat-energy recovering apparatus are by carrying out back the heat energy of glowing furnace gas outlet
Receive (tempering furnace air outlet temperature is about 500 DEG C), be sent to tempering furnace by thermal-collecting tube and blower fan and enter
Mouth and blackout groove outlet, for carrying out the pre-heat treatment, simultaneously to blackout to the bolt of tempering furnace arrival end
The bolt of groove outlet carries out drying and processing, and the hot blast temperature of this thermal-collecting tube port of export is 200-300 DEG C, keeps away
Exempt from bolt preheating step in tempering furnace, improve tempering effect；And decrease blackout groove outlet
High power (40-50KW) heater of end, reduces heat energy discharge, reduces surrounding
Thermal pollution, energy-conserving and environment-protective, greatly reduce production cost.
In order to be able to reach preferably to blow effect, it is to avoid in pipe, air quantity is too low, in the present embodiment, thermal-arrest
Arm 9011 is vertically arranged, and collection hot leg pipe 9011 and the end of escape pipe 302 between there are between
Gap.
In order to be able to improve the recovering effect of heat energy, it is to avoid the steam of venthole flows into surrounding, thermal-arrest
The end of arm 9011 is big top and small bottom tubaeform, and this flaring lower end diameter is more than
The diameter of trachea 302.
In order to be able to make hot blast discharge evenly, improve pre-heat effect and drying efficiency, the first branch road 904
Being provided with nozzle 906 with the port of export of the second branch road 905, this nozzle is at least a row, often drains into rare
Two.(refering to Fig. 6)
In order to improve people's energy response rate further, the thermal-collecting tube 901 in the present embodiment includes being connected with each other
Collection hot arc 9012 and delivery section 9013, collection hot arc 9012 be obliquely installed, collect hot leg pipe 9011
On collection hot arc 9012.
In order to beneficially the air quantity of two branch roads be carried out open and close and balance adjustment, the first branch road 904 He
It is equipped with switch valve 90 on second branch road 905.
In order to be able to get information about the interior blast of pipe, being beneficial to two branch roads are carried out air quantity regulation, it also includes
Having wind pressure sensor, this wind pressure sensor is positioned at the port of export of volume damper 903.
Two grades of heat reclaiming systems of the present invention, transformation is convenient, by being entered by the heat energy of glowing furnace gas outlet
Row reclaims (tempering furnace air outlet temperature is about 500 DEG C), is sent to tempering by thermal-collecting tube and blower fan
Stove entrance and blackout groove outlet, for the bolt of tempering furnace arrival end is carried out the pre-heat treatment, the most right
The bolt of blackout groove outlet carries out drying and processing, and the hot blast temperature of this thermal-collecting tube port of export is 200-300
DEG C, it is to avoid bolt preheating step in tempering furnace, improve tempering effect；And decrease blackout
High power (40-50KW) heater of the groove port of export, reduces heat energy discharge, reduces surrounding
The thermal pollution of environment, energy-conserving and environment-protective, greatly reduce production cost.
Web-strip hot furnace production line tempering furnace outlet heat reclaiming system:
Refering to Fig. 7-Fig. 8, the present invention provides a kind of Web-strip hot furnace production line tempering furnace outlet heat energy
Recovery system, including the tempering furnace 7 being sequentially connected with, blackout groove 8 and oiling machine 10, at oiling machine 10
It is provided with fuel tank, this tempering furnace is provided with three-stage heat energy retracting device, this three-stage heat energy retracting device
Including heat pipe 1101, the pump housing 1102 and shower nozzle 1105, this heat pipe 1101 is positioned at the outlet of tempering furnace 7
End, the arrival end of heat pipe 1101 is connected with fuel tank by oil inlet pipe 1103, the port of export of heat pipe 1101
Being connected with shower nozzle 1105 after the pump housing 1102 by flowline 1104, shower nozzle 1105 is positioned at oiling machine
In 10, it is externally provided with heat-insulation layer at oil inlet pipe 1103 and described flowline 1104 simultaneously.This three-stage heat energy
The heat energy (temperature is 300-400 DEG C) that tempering furnace is exported out by retracting device reclaims, and is used for adding
Antirust oil in hot oiling machine is to about 70 DEG C, for bolt is carried out antirust treatment, and this technical scheme
Eliminate the heater of in oiling machine high-power (30-40KW), reduce heat energy discharge,
Reduce the thermal pollution to surrounding, energy-conserving and environment-protective, greatly reduce production cost.
In order to be beneficial to collect the heat energy of the tempering furnace port of export, prevent it from flowing into air with steam and causing heat
Can waste and environment is caused thermal pollution, the port of export at tempering furnace 7 is provided with the heat-collecting box that lower end is uncovered
Body 12, is externally provided with heat-insulation layer at this heat collecting tank 12, and heat pipe 1101 is positioned at this heat collecting tank 12.
In order to increase the contact area of heat pipe and steam, improve energy recovery efficiency, heat pipe 1101
For coil pipe or coil.Coil structure refers to Fig. 8.
Heat pipe is made to cause dry combustion method, this reality in order to avoid the antirust oil in oil circuit flows backwards when air pump inoperative
Execute example on oil inlet pipe 1103, be provided with check valve 1106.
In order to improve the collection of heat energy, reduce hot loss of energy to greatest extent, at heat collecting tank
The inner surface of 12 is provided with complex reflex heat-insulating shield.
In order to enable to understand in real time the temperature of the interior antirust oil of pipe, it is beneficial to control the flow of pump and control temperature,
Flowline 1104 is provided with temperature sensor.
In order to improve heat energy recovery rate, it is beneficial to when high flow capacity oil spout ensure antirust oil temperature in pipe, should
Heat pipe 1101 is copper pipe or aluminum pipe.
Three-stage heat energy recovery system of the present invention, (temperature is 300-400 to the heat energy exported out by tempering furnace
DEG C) reclaim, and for heating the antirust oil in oiling machine to about 70 DEG C, for bolt is entered
Row antirust treatment, this technical scheme eliminates adding of high-power (30-40KW) in oiling machine
Hot device, reduces heat energy discharge, reduces the thermal pollution to surrounding, energy-conserving and environment-protective, significantly drop
Low production cost.
The present invention passes through production line glowing furnace and the energy recovery of tempering furnace, and for same production line
Quenching preheating, tempering preheating, blackout dry and antirust oil heating, decrease multiple heater, joint
Province's power is at more than 100KW, the most cost-effective at about 100W, greatly reduces production cost,
Improve productivity effect, avoid the thermal pollution to workshop simultaneously, improve working environment.
The above is only the preferred embodiment of the present invention, it is noted that for the art
For those of ordinary skill, on the premise of without departing from the technology of the present invention principle, it is also possible to make some
Improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (7)
1. tempering furnace outlet and the glowing furnace entrance heat energy of a Web-strip hot furnace production line returns
Receipts system, it is characterised in that: described tempering furnace outlet heat reclaiming system includes being sequentially connected with
Tempering furnace (7), blackout groove (8) and oiling machine (10), described oiling machine (10) is provided with
Fuel tank, described tempering furnace is provided with three-stage heat energy retracting device, described three-stage heat energy retracting device
Including heat pipe (1101), the pump housing (1102) and shower nozzle (1105), described heat pipe (1101)
Be positioned at the port of export of described tempering furnace (7), the arrival end of described heat pipe (1101) pass through into
Oil pipe (1103) connects with described fuel tank, and the port of export of described heat pipe (1101) is by fuel-displaced
Pipe (1104) is connected with described shower nozzle (1105) after the described pump housing (1102), described spray
Head (1105) is positioned at described oiling machine (10), described oil inlet pipe (1103) and described go out
Oil pipe (1104) is externally provided with heat-insulation layer；Described glowing furnace entrance heat reclaiming system includes successively
Feeder (1), front cleaning machine (2) and the glowing furnace (3) connected, described front cleaning machine (2)
Being provided with front rinse bath (201), the arrival end of described glowing furnace (3) is provided with chimney (301),
Described chimney (301) is provided with one-level heat-energy recovering apparatus, described one-level heat-energy recovering apparatus
Including water tank (401), heat pipe (402) and pump (403), described water tank (401) is sheathed
At described chimney (301) outward, described heat pipe (402) is positioned at described chimney (301),
The port of export of described heat pipe (402) connects with the water inlet (4011) of described water tank (401)
Connecing, the outlet (4012) of the sidewall of described water tank (401) is through outlet pipe (404) and institute
Stating front rinse bath (201) connection, the arrival end of described heat pipe (402) is through water inlet pipe (405)
Connecting with described front rinse bath (201), described pump (403) is arranged on described water inlet pipe (405)
On.
2. the tempering furnace of Web-strip hot furnace production line as claimed in claim 1 exports and quenches
Stove entrance heat reclaiming system, it is characterised in that: the port of export of described tempering furnace (7) sets
Having the heat collecting tank (12) that lower end is uncovered, described heat collecting tank (12) is externally provided with heat-insulation layer,
Described heat pipe (1101) is positioned at described heat collecting tank (12).
3. the tempering furnace of Web-strip hot furnace production line as claimed in claim 1 exports and quenches
Stove entrance heat reclaiming system, it is characterised in that: described heat pipe (1101) is coil pipe or Serpentis
Shape pipe.
4. the tempering furnace of Web-strip hot furnace production line as claimed in claim 1 exports and quenches
Stove entrance heat reclaiming system, it is characterised in that: described oil inlet pipe (1103) is provided with list
To valve (1106).
5. the tempering furnace of Web-strip hot furnace production line as claimed in claim 2 exports and quenches
Stove entrance heat reclaiming system, it is characterised in that: the inner surface of described heat collecting tank (12)
It is provided with complex reflex heat-insulating shield.
6. the tempering of the Web-strip hot furnace production line as described in any one of claim 1 to 5
Outlet of still and glowing furnace entrance heat reclaiming system, it is characterised in that: described flowline (1104)
It is provided with temperature sensor.
7. the tempering of the Web-strip hot furnace production line as described in any one of claim 1 to 5
Outlet of still and glowing furnace entrance heat reclaiming system, it is characterised in that: described heat pipe (1101)
For copper pipe or aluminum pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410598759.4A CN104404206B (en) | 2014-10-30 | 2014-10-30 | The tempering furnace outlet of a kind of Web-strip hot furnace production line and glowing furnace entrance heat reclaiming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410598759.4A CN104404206B (en) | 2014-10-30 | 2014-10-30 | The tempering furnace outlet of a kind of Web-strip hot furnace production line and glowing furnace entrance heat reclaiming system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104404206A CN104404206A (en) | 2015-03-11 |
| CN104404206B true CN104404206B (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410598759.4A Expired - Fee Related CN104404206B (en) | 2014-10-30 | 2014-10-30 | The tempering furnace outlet of a kind of Web-strip hot furnace production line and glowing furnace entrance heat reclaiming system |
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| CN (1) | CN104404206B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105950840A (en) * | 2016-05-26 | 2016-09-21 | 奉化市精翔热处理设备厂 | Mesh belt type tempering furnace of biomass fuel heating furnace |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1067730A (en) * | 1991-06-08 | 1993-01-06 | 冶金工业部马鞍山钢铁设计研究院 | Utilize flue gas and hot blast method and device for the heating heavy oil of thermal source |
| CN202900939U (en) * | 2012-10-16 | 2013-04-24 | 海盐哈特惠机械五金制品有限公司 | Carrier roller type net band type resistance furnace production system |
| CN103217021A (en) * | 2013-05-06 | 2013-07-24 | 无锡盛力达科技股份有限公司 | Open firing heat treatment furnace tail gas recovery device |
| CN204185517U (en) * | 2014-10-30 | 2015-03-04 | 宁波市镇海中斌机械制造有限公司 | A kind of tempering stove outlet heat reclaiming system of Web-strip hot furnace production line |
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2014
- 2014-10-30 CN CN201410598759.4A patent/CN104404206B/en not_active Expired - Fee Related
Also Published As
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| CN104404206A (en) | 2015-03-11 |
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