CN104404217B - Quenching furnace smoke outlet and quenching furnace inlet heat energy recovery system of mesh heating furnace production line - Google Patents
Quenching furnace smoke outlet and quenching furnace inlet heat energy recovery system of mesh heating furnace production line Download PDFInfo
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- CN104404217B CN104404217B CN201410598799.9A CN201410598799A CN104404217B CN 104404217 B CN104404217 B CN 104404217B CN 201410598799 A CN201410598799 A CN 201410598799A CN 104404217 B CN104404217 B CN 104404217B
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Abstract
The invention provides a quenching furnace smoke outlet and quenching furnace inlet heat energy recovery system of a mesh heating furnace production line. The system comprises a quenching furnace, a quenching tank, a tempering furnace and a blackening tank which are sequentially connected, the quenching furnace is provided with a gas discharge tube, the gas discharge tube is provided with a second-stage heat energy recovery device, the second-stage heat energy recovery device comprises a heat collecting tube, a fan and a wind regulating valve, the heat collecting tube is provided with a heat connecting branch tube connected with the gas discharge tube of the quenching furnace in a branch manner, the fan is arranged on the heat collecting tube, the wind regulating valve is arranged at the outlet end of the fan, the outlet end of the wind regulating valve is divided into a first branch and a second branch, the outlet end of the first branch faces the inlet of the tempering furnace, the outlet end of the second branch faces the outlet end of the blackening tank, and a heat insulation layer is arranged outside each of the heat collecting tube, the heat collecting branch tube, the first branch and the second branch. The quenching furnace smoke outlet heat energy recovery system of the mesh heating furnace production line has the advantages of heat energy discharge reduction, reduction of the heat pollution to surrounding environment, energy saving, environmental protection, and substantial reduction of the production cost.
Description
Technical field
The present invention relates to a kind of bolt production equipment, particularly to a kind of Web-strip hot furnace production line glowing furnace exhaust opening
And glowing furnace entrance heat reclaiming system.
Background technology
Bolt, after completing machining, carry out quenching to it, be tempered and blackening process, with improve its mechanical strength and
Corrosion resistant erosion degree.In traditional handicraft, generally it is processed using resistance furnace, bolt is heated to by 850-870 by glowing furnace
DEG C, and carry out oil cooling realization quenching, then tempering furnace is sent to by conveyer belt and carries out temper, again through sending out after being tempered
Black groove is blacked, and carries out drying and processing after nigrescence again.In order to improve quenching effect, generally bolt oil is cooled to normal temperature, then enters
Enter tempering furnace tempering, temperature is 500-650 DEG C, and normal temperature bolt enters tempering furnace and needs a warm can be only achieved
This temperature, therefore decreases the time of bolt tempering；Need the heating that a power is 40-50KW in the exit of nigrescence groove
Device to carry out drying and processing to the bolt completing to black, and power consumption is big；On this streamline, the high-temperature gas of the discharge in glowing furnace
Discharge from escape pipe, generally this gas is burning gases, therefore temperature is high, and usually 500 DEG C about, energy loss is very tight
Weight, and environment is caused with serious thermal pollution.
Content of the invention
(1) technical problem to be solved
The technical problem to be solved in the present invention is to overcome deficiency of the prior art, provides one kind can be by the furnace outlet duct that quenches
On heat energy reclaimed, be used further to be tempered preheating and black dry Web-strip hot furnace production line glowing furnace exhaust opening and quench
Stove 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 glowing furnace exhaust opening and quenching
Stove entrance heat reclaiming system, glowing furnace 3 that described glowing furnace exhaust opening heat reclaiming system includes being sequentially connected, quenching tank 6,
Tempering furnace 7 and nigrescence groove 8, described glowing furnace 3 is provided with escape pipe 302, and described escape pipe 302 is provided with two grades of energy recovery dresses
Put, described two grades of heat-energy recovering apparatus include thermal-collecting tube 901, blower fan 902 and volume damper 903, described thermal-collecting tube 901 divides
Pay the collection hot leg pipe 9011 connecting with the escape pipe 302 of described glowing furnace 3, described blower fan 902 is arranged on described thermal-collecting tube 901
On, described volume damper 903 is arranged on the port of export of described blower fan 902, and the port of export of described volume damper is branched off into
One branch road 904 and the second branch road 905, the port of export of described tie point 904 towards the arrival end of described tempering furnace 7, described
The port of export of two branch roads 905 is towards the port of export of described nigrescence groove 8, described thermal-collecting tube 901, collection hot leg pipe 9011, tie point
904 and second are equipped with heat-insulation layer outside branch road 905；Described glowing furnace entrance heat reclaiming system includes the feeder being sequentially connected
1st, front cleaning machine 2 and glowing furnace 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, and described one-level heat-energy recovering apparatus include water tank 401, heat conduction
Pipe 402 and pump 403, described water tank 401 is set in outside described chimney 301, and described heat pipe 402 is located in described chimney 301, institute
The port of export stating heat pipe 402 is connected with the water inlet 4011 of described water tank 401, the delivery port of the side wall of described water tank 401
4012 are connected with described front rinse bath 201 through outlet pipe 404, the arrival end of described heat pipe 402 through water inlet pipe 405 with described before
Rinse bath 201 connects, and described pump 403 is arranged on described water inlet pipe 405.The program is by entering the heat energy of glowing furnace gas outlet
Row reclaims (tempering furnace air outlet temperature is 500 DEG C about), is sent to tempering furnace entrance and nigrescence groove by thermal-collecting tube and blower fan
Outlet, for carrying out the pre-heat treatment to the bolt of tempering furnace arrival end, carries out drying and processing to the bolt of nigrescence groove outlet simultaneously,
The hot blast temperature of this thermal-collecting tube port of export is 200-300 DEG C, it is to avoid preheating step in tempering furnace for the bolt, improves tempering
Effect；And decrease high power (40-50KW) heater of the nigrescence groove port of export, reduce heat energy discharge, reduce to surrounding
The thermal pollution of environment, energy-conserving and environment-protective, greatly reduce production cost.
Further, described collection hot leg pipe 9011 is vertically arranged, the end of described collection hot leg pipe 9011 and described escape pipe 302
Gap is there are between portion.This structure can reach more preferable air-supply effect, it is to avoid in pipe, air quantity is too low.
Further, the end of described collection hot leg pipe 9011 is big top and small bottom tubaeform, described flaring under
End is with diameter greater than the diameter of described escape pipe 302.This structure can improve the recovering effect of heat energy, it is to avoid the hot gas of venthole flows into
Surrounding environment.
Further, the port of export of described tie point 904 and the second branch road 905 is provided with nozzle 906, and described nozzle is at least
For a row, often drain into rare two.This structure can make hot blast discharge evenly, improves pre-heat effect and drying efficiency.
Further, described thermal-collecting tube 901 includes interconnective collection hot arc 9012 and delivery section 9013, described collection hot arc
9012 are obliquely installed, and described collection hot leg pipe 9011 is located on described collection hot arc 9012.This structure is more favorable for the recovery of heat energy.
Further, described tie point 904 and the second branch road 905 are equipped with switch valve 90.The program is beneficial to two
The air quantity of branch road carries out open and close and balance adjustment.
Further, also include wind pressure sensor, described wind pressure sensor is located at the outlet of described volume damper 903
End.This wind pressure sensor can get information about blast in pipe, carries out air quantity regulation beneficial to two branch roads.
(3) beneficial effect
Web-strip hot furnace production line glowing furnace exhaust opening of the present invention and glowing furnace entrance heat reclaiming system, transformation side
Just, by being reclaimed the heat energy of glowing furnace gas outlet (tempering furnace air outlet temperature is 500 DEG C about), by thermal-collecting tube and
Blower fan is sent to tempering furnace entrance and the outlet of nigrescence groove, for carrying out the pre-heat treatment to the bolt of tempering furnace arrival end, simultaneously right
The bolt of nigrescence groove outlet carries out drying and processing, the hot blast temperature of this thermal-collecting tube port of export is 200-300 DEG C, it is to avoid bolt exists
Preheating step in tempering furnace, improves tempering effect；And decrease high power (40-50KW) heating of the nigrescence groove port of export
Device, reduces heat energy discharge, reduces the thermal pollution to surrounding environment, energy-conserving and environment-protective, greatly reduce production cost.
Brief description
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 first of the heat pipe of glowing furnace entrance heat reclaiming system of Web-strip hot furnace production line of the present invention
Structural representation；
Fig. 4 is the second of the heat pipe of glowing furnace entrance heat reclaiming system of Web-strip hot furnace production line of the present invention
Structural representation；
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 that the structure of the nozzle of glowing furnace exhaust opening heat reclaiming system of Web-strip hot furnace production line of the present invention is shown
It is intended to；
Fig. 7 is the tempering outlet of still heat reclaiming system of Web-strip hot furnace production line of the present invention；
Fig. 8 is the coiled pipe of heat pipe of the tempering outlet of still heat reclaiming system of Web-strip hot furnace production line of the present invention
Structural representation；
In figure：1st, feeder, 2, front cleaning machine, 201, front rinse bath, 3, glowing furnace, 301, chimney, 302, escape pipe,
401st, water tank, 4011, water inlet, 4012, delivery port, 402, heat pipe, 403, pump, 404, outlet pipe, 405, water inlet pipe, 5, mistake
Filter, 6, quenching tank, 7, tempering furnace, 8, nigrescence groove, 90, switch valve, 901, thermal-collecting tube, 9011, collection hot leg pipe, 9012, thermal-arrest
Section, 9013, delivery section, 902, blower fan, 903, volume damper, 904, tie point, the 905, 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,
Specific embodiment
Refering to Fig. 1, the overall heat reclaiming system of Web-strip hot furnace production line of the present invention, this Web-strip hot furnace produces
Line includes feeder 1, front cleaning machine 2, glowing furnace 3, quenching tank 6, tempering furnace 7, nigrescence groove 8 and the oiling machine 10 being sequentially connected,
It is provided with one-level heat-energy recovering apparatus in the arrival end of glowing furnace, be provided with two grades of heat-energy recovering apparatus in the port of export of glowing furnace,
The port of export of tempering furnace is provided with three-stage heat energy retracting device, individually below each heat-energy recovering apparatus is described in detail；
The glowing furnace entrance heat reclaiming system of Web-strip hot furnace production line：
Refering to Fig. 1 to Fig. 4, invention provides a kind of glowing furnace entrance heat energy of Web-strip hot furnace production line to return
Receipts system, including the feeder 1 being sequentially connected, front cleaning machine 2 and glowing furnace 3, rinse bath 201 before being provided with front cleaning machine 2,
It is used for filling buck in this front rinse bath, the arrival end of glowing furnace 3 is provided with chimney 301, is provided with one-level heat energy and returns on this chimney 301
Receiving 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 outside chimney 301,
Heat pipe 402 is located in chimney 301, and the port of export of heat pipe 402 is connected with the water inlet 4011 of water tank 401, the side of water tank 401
The delivery port 4012 of wall is connected with front rinse bath 201 through outlet pipe 404, and the arrival end of heat pipe 402 is clear with front through water inlet pipe 405
Washing trough 201 connects, and pump 403 is arranged on water inlet pipe 405, is equipped with insulation outside water tank 401, outlet pipe 404 and water inlet pipe 405
Layer.This one-level heat-energy recovering apparatus can reclaim to the heat energy of glowing furnace arrival end, and for heating the alkali in front rinse bath
Water, which reduces the front rinse bath heater of high-power (30-40KW), reduces heat energy discharge, reduces to ring around
The thermal pollution in border, energy-conserving and environment-protective, greatly reduce production cost.
In order to increase surface area in chimney for the coil pipe, the heat energy in chimney can be fully absorbed, the heat conduction in the present embodiment
Pipe 402 is coil pipe, and the diameter parallel of the axis of this coil pipe and chimney 301.
In order to improve the contact area of coil pipe and flame further, and improve in heat absorption efficiency and energy recovery the present embodiment
The radius of spin of coil pipe be from bottom to top sequentially reduced or increase successively.
In order to be able to make water tank itself also have energy recovery efficiency, contact to realize heat transfer by surface, thus carrying
High energy recovery efficiency, the water tank 401 in the present embodiment is annular, and the outer wall phase of the inwall of this water tank 401 and chimney
Mutually fit.
In order to avoid pump under suspended state aqueous reflux, the level height of the delivery port 4012 of water tank 401 is higher than water inlet
4011 level height.
In order to improve the security of heating tube, under pump suspended state, it is to avoid aqueous reflux make heating tube be in anhydrous and
Cause dry combustion method, improve the service life of heating tube, the maximum horizontal height of this water inlet pipe 405 is more than or equal to the water of water tank 401
Position height.
In order to be able to filter off the impurity in front rinse bath, it is to avoid this impurity enter pump and water tank through pipeline and cause pump along bad or
Line clogging, improves operation stability, is provided with filter 5 on water inlet pipe 405, and this filter 5 is located at pump 403 and front cleaning
Between groove 201 or in front rinse bath 201.
In order to be able to stable detection is carried out to buck by temperature-detecting device, thus the start and stop of controlling pump are it is ensured that front clear
The temperature control of the buck in washing trough, between 60 DEG C -70 DEG C, to reach optimal cleaning performance, sets in front rinse bath 201
There is temperature-detecting device.This temperature-detecting device can thermal resistance or temperature sensor.
Reduce improvement cost there is good thermal conductivity simultaneously to reduce, the heat pipe 402 in the present embodiment is no
Seam steel pipe or copper pipe.
This one-level heat reclaiming system, transformation is convenient, the heat energy of glowing furnace arrival end can be reclaimed, and be used for heating
Buck in front rinse bath, decreases a powerful front rinse bath heater, reduces heat energy discharge, reduces to surrounding
The thermal pollution of environment, energy-conserving and environment-protective, greatly reduce production cost.
The glowing furnace exhaust opening heat reclaiming system of Web-strip hot furnace production line：
Participate in Fig. 5-Fig. 6, the present invention provides a kind of Web-strip hot furnace production line glowing furnace exhaust opening heat reclaiming system,
Including the glowing furnace 3 being sequentially connected, quenching tank 6, tempering furnace 7 and nigrescence groove 8, escape pipe 302 is provided with glowing furnace 3 and (arranges
Smoke pipe), two grades of heat-energy recovering apparatus are provided with escape pipe 302, this 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 connecting with the escape pipe 302 of glowing furnace 3,
Blower fan 902 is arranged on this thermal-collecting tube 901, and volume damper 903 is arranged on the port of export of blower fan 902, the going out of volume damper
Mouth end is branched off into tie point 904 and the second branch road 905, and the port of export of tie point 904, towards the arrival end of tempering furnace 7, is used
In preheating to by the bolt entering tempering furnace, the port of export of the second branch road 905 towards the port of export of nigrescence groove 8, for right
The bolt completing to black is dried, and is all provided with outside thermal-collecting tube 901, collection hot leg pipe 9011, tie point 904 and the second branch road 905
There is heat-insulation layer.This two grades of heat-energy recovering apparatus are by being reclaimed (tempering furnace air outlet temperature by the heat energy of glowing furnace gas outlet
For 500 DEG C about), tempering furnace entrance and the outlet of nigrescence groove are sent to by thermal-collecting tube and blower fan, for tempering furnace arrival end
Bolt carry out the pre-heat treatment, simultaneously to nigrescence groove outlet bolt carry out drying and processing, the hot blast temperature of this thermal-collecting tube port of export
Spend for 200-300 DEG C, it is to avoid preheating step in tempering furnace for the bolt, improve tempering effect；And decrease nigrescence groove and go out
High power (40-50KW) heater at mouthful end, reduces heat energy discharge, reduces the thermal pollution to surrounding environment, energy-conserving and environment-protective,
Greatly reduce production cost.
In order to be able to reach more preferable air-supply effect, it is to avoid in pipe, air quantity is too low, in the present embodiment, collection hot leg pipe 9011 is vertical
Gap is there are between setting, and collection hot leg pipe 9011 and the end of escape pipe 302.
In order to be able to improve the recovering effect of heat energy, it is to avoid the hot gas of venthole flows into surrounding environment, collection hot leg pipe 9011
End is big top and small bottom tubaeform, and this flaring lower end diameter is more than the diameter of escape pipe 302.
In order to be able to make hot blast discharge evenly, improve pre-heat effect and drying efficiency, tie point 904 and the second branch road
905 port of export is provided with nozzle 906, and this nozzle is at least a row, often drains into rare two.(refering to Fig. 6)
In order to improve people's energy rate of recovery further, the thermal-collecting tube 901 in the present embodiment includes interconnective collection hot arc
9012 and delivery section 9013, collection hot arc 9012 is obliquely installed, and collection hot leg pipe 9011 is located on collection hot arc 9012.
In order to be beneficial to that open and close and balance adjustment are carried out to the air quantity of two branch roads, in tie point 904 and the second branch road 905
On be equipped with switch valve 90.
In order to be able to get information about blast in pipe, carry out air quantity regulation beneficial to two branch roads, it also includes blast sensing
Device, this wind pressure sensor is located at the port of export of volume damper 903.
Two grades of heat reclaiming systems of the present invention, transformation is convenient, by the heat energy of glowing furnace gas outlet is reclaimed (tempering
Stove air outlet temperature is 500 DEG C about), tempering furnace entrance and the outlet of nigrescence groove are sent to by thermal-collecting tube and blower fan, for right
The bolt of tempering furnace arrival end carries out the pre-heat treatment, carries out drying and processing to the bolt of nigrescence groove outlet, this thermal-collecting tube goes out simultaneously
The hot blast temperature at mouthful end is 200-300 DEG C, it is to avoid preheating step in tempering furnace for the bolt, improves tempering effect；And subtract
Lack high power (40-50KW) heater of the nigrescence groove port of export, reduced heat energy discharge, reduce the heat to surrounding environment dirty
Dye, energy-conserving and environment-protective, greatly reduce production cost.
Web-strip hot furnace production line is tempered outlet of still heat reclaiming system：
Refering to Fig. 7-Fig. 8, the present invention provides a kind of Web-strip hot furnace production line to be tempered outlet of still heat reclaiming system, bag
Include the tempering furnace 7 being sequentially connected, nigrescence groove 8 and oiling machine 10, oiling machine 10 is provided with fuel tank, this tempering furnace is provided with three
Level heat-energy recovering apparatus, this three-stage heat energy retracting device includes heat pipe 1101, the pump housing 1102 and shower nozzle 1105, this heat pipe 1101
In the port of export of tempering furnace 7, the arrival end of heat pipe 1101 is connected with fuel tank by oil inlet pipe 1103, and the port of export of heat pipe 1101 leads to
Cross flowline 1104 to be connected with shower nozzle 1105 after the pump housing 1102, shower nozzle 1105 is located in oiling machine 10, simultaneously in oil inlet pipe
1103 and described flowline 1104 be externally provided with heat-insulation layer.This three-stage heat energy retracting device is by the heat energy (temperature in tempering furnace exit
For 300-400 DEG C) reclaimed, and for heating the antirust oil in oiling machine to 70 DEG C about, antirust for carrying out to bolt
Process, this technical scheme eliminates the heater of high-power (30-40KW) in oiling machine, reduce heat energy discharge, fall
The low thermal pollution to surrounding environment, energy-conserving and environment-protective, greatly reduce production cost.
Cause thermal waste and right in order to beneficial to the heat energy collecting the tempering furnace port of export, prevent it from flowing into air with hot gas
Environment causes thermal pollution, is provided with the uncovered heat collecting tank in lower end 12 in the port of export of tempering furnace 7, is externally provided with this heat collecting tank 12
Heat-insulation layer, heat pipe 1101 is located in this heat collecting tank 12.
In order to increase the contact area of heat pipe and hot gas, improve energy recovery efficiency, heat pipe 1101 is coil pipe or snake
Shape pipe.Snakelike tubular construction refers to Fig. 8.
Heat pipe is made to cause dry combustion method in order to avoid the antirust oil in oil circuit flows backwards in air pump inoperative, the present embodiment is in oil-feed
Pipe 1103 is provided with check valve 1106.
In order to improve the collection of heat energy, reduce hot loss of energy to greatest extent, in the inner surface of heat collecting tank 12
It is provided with complex reflex heat-insulating shield.
In order to be able to the real-time temperature understanding antirust oil in pipe, control temperature beneficial to the flow of controlling pump, in flowline
1104 are provided with temperature sensor.
In order to improve heat energy recovery rate, beneficial to antirust oil temperature in the guarantee pipe in high flow capacity oil spout, this heat pipe 1101 is
Copper pipe or aluminum pipe.
Three-stage heat energy recovery system of the present invention, the heat energy (temperature is 300-400 DEG C) in tempering furnace exit is reclaimed,
And for heating the antirust oil in oiling machine to 70 DEG C about, for carrying out antirust treatment to bolt, this technical scheme eliminates
The heater of one in oiling machine high-power (30-40KW), reduces heat energy discharge, reduces the heat to surrounding environment dirty
Dye, energy-conserving and environment-protective, greatly reduce production cost.
The present invention passes through the energy recovery of production line glowing furnace and tempering furnace, and pre- for the quenching on same production line
Heat, tempering preheating, nigrescence are dried and antirust oil heating, decrease multiple heaters, save power in more than 100KW, per Spring Festival holidays
Cost-saving, in 100W, greatly reduces production cost, improves 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 ordinary skill people for the art
For member, on the premise of without departing from the technology of the present invention principle, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of glowing furnace exhaust opening of Web-strip hot furnace production line and glowing furnace entrance heat reclaiming system, its feature exists
In：Glowing furnace (3) that described glowing furnace exhaust opening heat reclaiming system includes being sequentially connected, quenching tank (6), tempering furnace (7) and
Nigrescence groove (8), described glowing furnace (3) is provided with escape pipe (302), and described escape pipe (302) is provided with two grades of energy recovery dresses
Put, described two grades of heat-energy recovering apparatus include thermal-collecting tube (901), blower fan (902) and volume damper (903), described thermal-collecting tube
(901) top set goes out the collection hot leg pipe (9011) connecting with the escape pipe (302) of described glowing furnace (3), described blower fan (902) peace
It is contained on described thermal-collecting tube (901), described volume damper (903) is arranged on the port of export of described blower fan (902), described air quantity
The port of export of regulating valve is branched off into tie point (904) and the second branch road (905), the port of export court of described tie point (904)
To the arrival end of described tempering furnace (7), the port of export of described second branch road (905) is towards the port of export of described nigrescence groove (8), institute
State and be equipped with heat-insulation layer outside thermal-collecting tube (901), collection hot leg pipe (9011), tie point (904) and the second branch road (905)；Described
Glowing furnace entrance heat reclaiming system includes feeder (1), front cleaning machine (2) and the glowing furnace (3) being sequentially connected, described front clear
Washing machine (2) is provided with front rinse bath (201), and the arrival end of described glowing furnace (3) is provided with chimney (301), on described chimney (301)
It is provided with one-level heat-energy recovering apparatus, described one-level heat-energy recovering apparatus include water tank (401), heat pipe (402) and pump (403),
Described water tank (401) is set in described chimney (301) outward, and described heat pipe (402) is located in described chimney (301), described leads
The port of export of heat pipe (402) is connected with the water inlet (4011) of described water tank (401), the water outlet of the side wall of described water tank (401)
Mouth (4012) is connected with described front rinse bath (201) through outlet pipe (404), and the arrival end of described heat pipe (402) is through water inlet pipe
(405) connect with described front rinse bath (201), described pump (403) is arranged on described water inlet pipe (405).
2. the glowing furnace exhaust opening of Web-strip hot furnace production line as claimed in claim 1 and glowing furnace entrance energy recovery system
System it is characterised in that：Described collection hot leg pipe (9011) be vertically arranged, described collection hot leg pipe (9011) with described escape pipe (302)
End between there are gap.
3. the glowing furnace exhaust opening of Web-strip hot furnace production line as claimed in claim 2 and glowing furnace entrance energy recovery system
System it is characterised in that：The end of described collection hot leg pipe (9011) is big top and small bottom tubaeform, described flaring lower end
Diameter with diameter greater than described escape pipe (302).
4. the glowing furnace exhaust opening of Web-strip hot furnace production line as claimed in claim 1 and glowing furnace entrance energy recovery system
System it is characterised in that：The port of export of described tie point (904) and the second branch road (905) is provided with nozzle (906), described nozzle
An at least row, often drains into rare two.
5. the glowing furnace exhaust opening of Web-strip hot furnace production line as claimed in claim 1 and glowing furnace entrance energy recovery system
System it is characterised in that：Described thermal-collecting tube (901) includes interconnective collection hot arc (9012) and delivery section (9013), described collection
Hot arc (9012) is obliquely installed, and described collection hot leg pipe (9011) is located on described collection hot arc (9012).
6. the glowing furnace exhaust opening of the Web-strip hot furnace production line as described in any one of claim 1 to 5 and glowing furnace entrance
Heat reclaiming system it is characterised in that：It is equipped with switch valve (90) on described tie point (904) and the second branch road (905).
7. the glowing furnace exhaust opening of the Web-strip hot furnace production line as described in any one of claim 1 to 5 and glowing furnace entrance
Heat reclaiming system it is characterised in that：Also include wind pressure sensor, described wind pressure sensor is located at described volume damper
(903) the port of export.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410598799.9A CN104404217B (en) | 2014-10-30 | 2014-10-30 | Quenching furnace smoke outlet and quenching furnace inlet heat energy recovery system of mesh heating furnace production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410598799.9A CN104404217B (en) | 2014-10-30 | 2014-10-30 | Quenching furnace smoke outlet and quenching furnace inlet heat energy recovery system of mesh heating furnace production line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104404217A CN104404217A (en) | 2015-03-11 |
| CN104404217B true CN104404217B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410598799.9A Expired - Fee Related CN104404217B (en) | 2014-10-30 | 2014-10-30 | Quenching furnace smoke outlet and quenching furnace inlet heat energy recovery system of mesh heating furnace production line |
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| CN (1) | CN104404217B (en) |
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| CN107289770A (en) * | 2017-08-01 | 2017-10-24 | 南京威安新材料科技有限公司 | A kind of drying process and equipment for being used to produce treatment of Organic Wastewater catalyst |
| CN113621766A (en) * | 2021-08-09 | 2021-11-09 | 中山市珍视新材料科技有限公司 | Full-automatic mesh belt furnace metal material heat treatment coloring integrated process equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2200200C2 (en) * | 2000-04-17 | 2003-03-10 | Акционерное общество открытого типа бумагоделательного машиностроения "Буммаш" | Quenching-tempering unit |
| CN202281514U (en) * | 2011-08-22 | 2012-06-20 | 张勤英 | Waste heat recycling device |
| 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 |
| CN204185530U (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 quenching furnance smoke outlet heat reclaiming system of Web-strip hot furnace production line |
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2014
- 2014-10-30 CN CN201410598799.9A patent/CN104404217B/en not_active Expired - Fee Related
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| CN104404217A (en) | 2015-03-11 |
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