CN206683405U - Using the end heat stove of heat-accumulating burner - Google Patents
Using the end heat stove of heat-accumulating burner Download PDFInfo
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- CN206683405U CN206683405U CN201720421696.4U CN201720421696U CN206683405U CN 206683405 U CN206683405 U CN 206683405U CN 201720421696 U CN201720421696 U CN 201720421696U CN 206683405 U CN206683405 U CN 206683405U
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model is mainly used in spring end technical field of heating, more particularly to a kind of end heat stove using heat-accumulating burner, including hold over system, body of heater, combustion-supporting smoke evacuation system and gas ignition systems, hold over system includes the first heat storage and the second heat storage for being symmetricly set on body of heater left and right ends, burner hearth is provided with body of heater, burner hearth both ends set gas ignition systems respectively, the outlet side of first heat storage, the outlet side of second heat storage passes through the first connection chamber respectively, second connection chamber connects with the left and right ends of burner hearth, combustion-supporting smoke evacuation system includes combustion fan and smoke exhaust fan, combustion fan is connected with smoke exhaust fan by combustion-supporting smoke evacuation control piper, the inlet end of first heat storage connects with combustion-supporting smoke evacuation control piper respectively with the inlet end of the second heat storage.The utility model type of furnace fire box temperature is uniform, and temperature control precision is higher, provides basic guarantee to stabilizing and increasing product quality, reduces the loss of quality accident.
Description
Technical field
A kind of end heat stove using heat-accumulating burner is the utility model is related to, spring end is mainly used in and adds
Thermal technology field.
Background technology
Bit end processing-end rolled, grasswort, corner cut, beading of automobile leaf spring etc., it is required for carrying out termination part
Heating, conventional termination localized heating device have " electric induction furnace " and " natural gas termination heating furnace ", and wherein natural gas termination adds
Hot stove has the advantages that applied widely, homogeneous heating, easy to maintenance, most commonly used.Now widely used natural gas
Termination heating furnace, the burner of use are all common " updraft type spread burner ", and the burner of the type is although simple in construction, valency
Lattice are low, using also more convenient, but with also bringing following shortcoming on the heating furnace of termination：
(1) termination heating furnace is " opened type " type of furnace (and majority is three faces opening), and updraft type spreads burner combustion
When, combustion zone has higher malleation, easily " burns with anger " outward at unlimited fire door, has both wasted a large amount of heat energy, caused
The thermal efficiency of the type of furnace is very low；Cause the working environment very severe of operating personnel again, smoke discharge amount is larger.
(2) the temperature field difference in burner hearth is huge, obvious " high-temperature region " and " low-temperature space " be present, greatly reduces whole
The utilization rate of burner hearth (low-temperature space is only used for preheating reed).
Utility model content
The technical problems to be solved in the utility model is：The temperature consistency provided in a kind of burner hearth is good, can improve production
The end heat stove using heat-accumulating burner of efficiency and the quality of production.
End heat stove described in the utility model using heat-accumulating burner, including hold over system, body of heater, combustion-supporting smoke evacuation
System and gas ignition systems, hold over system include being symmetricly set on the first heat storage and the second accumulation of heat of body of heater left and right ends
Body, body of heater is interior to be provided with burner hearth, and burner hearth both ends set gas ignition systems, the outlet side of the first heat storage, the second heat storage respectively
Outlet side connect respectively by the first connection chamber, the second connection chamber with the left and right ends of burner hearth, combustion-supporting smoke evacuation system is including helping
Combustion blower fan and smoke exhaust fan, combustion fan and smoke exhaust fan are connected by combustion-supporting smoke evacuation control piper, the air inlet of the first heat storage
Hold and connected respectively with combustion-supporting smoke evacuation control piper with the inlet end of the second heat storage.
Described gas ignition systems include the first burner, the second burner, igniting Gas Pipe, airduct and are arranged on igniting
Control valve in Gas Pipe, the first burner and the second burner are separately fixed at body of heater left and right ends, and correspond to extend into the respectively
One connection chamber, the second connection intracavitary, igniting Gas Pipe, airduct are connected with first burner at both ends and the second burner respectively, airduct
Connect combustion fan.
Described igniting Gas Pipe includes main combustible pipe road and is connected to the left gas pipeline of main combustible pipe road both sides, right combustion
Feed channel, wherein left gas pipeline, right gas pipeline include two combustion gas branch pipes, described any bar combustion gas branch pipe and phase respectively
Corresponding burner is connected, and another combustion gas branch pipe is passed through corresponding connection intracavitary, and magnetic valve is respectively provided with combustion gas branch pipe.
Main combustible pipe is connected by connecting tube between described left gas pipeline, two combustion gas branch pipes of right gas pipeline
Road, electric control valve is set in connecting tube, the first magnetic valve and second are set respectively on two combustion gas branch pipes of right gas pipeline
Magnetic valve, the 3rd magnetic valve and the 4th magnetic valve are set respectively on two articles of combustion gas branch pipes of left gas pipeline.Electric control valve can
Valve angle is automatically adjusted according to fire box temperature, so as to control the flow of combustion gas, the setting of two burners and the left side being connected with burner,
Right gas pipeline (on magnetic valve) is normally opened, it is ensured that sufficient combustion gas, which enters burner, makes burner not extinguish after lighting, and ensures
The combustion gas for being passed through connection intracavitary runs into conflagration after flame.
The first described heat storage, the second heat storage include the accumulation of heat that accumulation of heat body wall and honeycomb ceramic heat accumulator form
Chamber, fiber insulation layer is provided between honeycomb ceramic heat accumulator and accumulation of heat body wall.
Described combustion-supporting smoke evacuation control piper includes smoke exhaust pipe, combustion tube and four reversal valves, two of which reversal valve and set
Put on smoke exhaust pipe, another two reversal valve is arranged on combustion tube, and smoke exhaust fan is arranged between two reversal valves of smoke exhaust pipe, is helped
Combustion blower fan is arranged between two reversal valves of combustion tube, the inlet end of the both ends of smoke exhaust pipe and combustion tube with the first heat storage
And second the inlet end of heat storage be connected.
Described first connects chamber, the second connection chamber includes heat storage Connectivity Section and burner hearth Connectivity Section, heat storage connection
Section and burner hearth Connectivity Section are vertically arranged, and the section of heat storage Connectivity Section is arranged to right-angled trapezium, and the section of burner hearth Connectivity Section is set
For taper, the internal diameter of heat storage Connectivity Section is gradually reduced by heat storage to burner hearth direction, burner hearth Connectivity Section by outer end to the inner according to
Secondary increase.
The operation principle of heat-accumulating burner is " to use in pairs, a burning, a pumping smoke evacuation will using flue-gas temperature
Heat storage inside burner is heated to certain temperature (by heat storage), then alternation ", it can so generate fuel combustion
The heat overwhelming majority be constrained within body of heater, significantly improve the thermal efficiency of heating furnace.According to the preliminary statistics, more common type of furnace section
Save natural gas more than 20%.Because of the frequent commutation work of heat-accumulating burner, (whole burner hearth is all very well for temperature consistency in burner hearth
High-temperature region).This effect also corresponds to extend burner hearth bringing-up section, improves productivity ratio.Using the type of furnace of heat-accumulating burner because matching somebody with somebody
For smoking blower fan, the combustion tail gas in burner hearth is extracted out by blower fan, so be tiny structure in burner hearth, the flame overflowed from fire door
(including hot-air) seldom, significantly improves the working environment of operating personnel.Meanwhile exhaust gas temperature≤150 DEG C, reduce to big
Smoke content in the thermal pollution and tail gas of gas.Because day hot gas, combustion air and the smoke evacuation of heat-accumulating burner are required for frequently " changing
To ", the control element such as magnetic valve, pneumatic cut-off valve is more, and automatic control system is complex.Additionally need and be equipped with combustion-supporting, row
The Fans of cigarette two, so bringing the manufacturing cost of stove in itself higher.
In addition, in use, roof of the furnace installs bell, the side for being used to place heated work pieces to be added of only burner hearth is left narrow
Long space, remaining closing, to reduce thermal loss, improves the utilization rate of heat energy.
The beneficial effects of the utility model are：
Novel furnace fire box temperature is uniform, and temperature control precision is higher, and basic guarantor is provided to stabilizing and increasing product quality
Card, reduces the loss of quality accident, improves the quality reputations of enterprise.Equipment failure rate can be greatly reduced simultaneously, improve production
Stability and reliability.
Brief description of the drawings
Fig. 1 is the utility model use state overlooking the structure diagram.
In figure：1st, body of heater；2nd, burner hearth；3rd, the first magnetic valve；4th, second solenoid valve；5th, the first burner；6th, the first connection chamber；
7th, the first heat storage；8th, the first reversal valve；9th, the second reversal valve；10th, smoke exhaust pipe；11st, combustion tube；12nd, combustion fan；13rd, arrange
Cigarette blower fan；14th, the 3rd reversal valve；15th, the 4th reversal valve；16th, the second heat storage；17th, the second connection chamber；18th, the second burner；
19th, the 3rd magnetic valve；20th, the 4th magnetic valve；21st, electric control valve；22nd, main combustible pipe road；23rd, airduct.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings：
As shown in figure 1, the end heat stove described in the utility model using heat-accumulating burner, including hold over system, stove
Body 1, combustion-supporting smoke evacuation system and gas ignition systems, hold over system include being symmetricly set on the first accumulation of heat of the left and right ends of body of heater 1
The heat storage 16 of body 7 and second, body of heater 1 is interior to be provided with burner hearth 2, and the both ends of burner hearth 2 set gas ignition systems, the first heat storage 7 respectively
Outlet side, the outlet side of the second heat storage 16 pass through the left and right two that the first connection chamber 6, second connects chamber 17 and burner hearth 2 respectively
End connection, combustion-supporting smoke evacuation system include combustion fan 12 and smoke exhaust fan 13, and combustion fan 12 and smoke exhaust fan 13 are by combustion-supporting
Control piper of discharging fume connects, and the inlet end of the inlet end of the first heat storage 7 and the second heat storage 16 controls with combustion-supporting smoke evacuation respectively
Pipeline connection.Gas ignition systems include the first burner 5, the second burner 18, igniting Gas Pipe, airduct 23 and are arranged on igniting
Control valve in Gas Pipe, the first burner 5 and the second burner 18 are separately fixed at the left and right ends of body of heater 1, and correspond to stretch into respectively
Connected to the first connection chamber 6, second in chamber 17, Gas Pipe, airduct the first burner 5 and the second burner 18 with both ends respectively of lighting a fire
It is connected, airduct 23 connects combustion fan 12.Igniting Gas Pipe includes main combustible pipe road 22 and is connected to the both sides of main combustible pipe road 22
Left gas pipeline, right gas pipeline, it is described wherein left gas pipeline, right gas pipeline include two combustion gas branch pipes respectively
Any bar combustion gas branch pipe is connected with corresponding burner, and another combustion gas branch pipe is passed through corresponding connection intracavitary, combustion gas branch pipe
On be respectively provided with magnetic valve.Left gas pipeline, right gas pipeline two combustion gas branch pipes between main combustible pipe connected by connecting tube
Road 22, electric control valve 21 is set in connecting tube, the He of the first magnetic valve 3 is set respectively on two combustion gas branch pipes of right gas pipeline
Second solenoid valve 4, the 3rd magnetic valve 19 and the 4th magnetic valve 20 are set respectively on two articles of combustion gas branch pipes of left gas pipeline.First
Heat storage 7, the second heat storage 16 include the thermal that accumulation of heat body wall and honeycomb ceramic heat accumulator form, honeycomb ceramic heat accumulator
Fiber insulation layer is provided between accumulation of heat body wall.Combustion-supporting smoke evacuation control piper includes smoke exhaust pipe 10, combustion tube 11 and four commutations
Valve, two of which reversal valve are arranged on smoke exhaust pipe 10, and another two reversal valve is arranged on combustion tube 11, and smoke exhaust fan 13 is set
Between two reversal valves of smoke exhaust pipe 10, combustion fan 12 is arranged between two reversal valves of combustion tube 11, smoke exhaust pipe 10 with
The both ends of combustion tube 11 are connected with the inlet end of the first heat storage 7 and the inlet end of the second heat storage 16.First connection chamber 6,
Second connection chamber 17 includes heat storage Connectivity Section and burner hearth Connectivity Section, and heat storage Connectivity Section and burner hearth Connectivity Section are vertically arranged,
The section of heat storage Connectivity Section is arranged to right-angled trapezium, and the section of burner hearth Connectivity Section is arranged to taper, heat storage Connectivity Section it is interior
Footpath is gradually reduced by heat storage to burner hearth direction, and burner hearth Connectivity Section is increased successively by outer end to the inner.
As shown in figure 1, the reversal valve of the both sides of smoke exhaust fan 13 is set to the first reversal valve 8 and the 4th reversal valve 15,
The reversal valve at the both ends of combustion fan 12 is set to the second reversal valve 9 and the 3rd reversal valve 14.Being burnt with first in right gas pipeline
The magnetic valve on combustion gas branch pipe that mouth 5 connects is the first magnetic valve 3, and the magnetic valve on a combustion gas branch pipe is the second electromagnetism in addition
Valve 4, the magnetic valve on the combustion gas branch pipe connected with the second burner 18 in left gas pipeline are the 4th magnetic valve 20, one in addition
Magnetic valve on combustion gas branch pipe is the 3rd magnetic valve 19.
Natural gas is passed through in main combustible pipe road 22, all valves are closed in each pipeline, combustion fan 12 and row
Cigarette blower fan 13 is started working, and after blast and stable gas pressure, while is opened the first magnetic valve 3, the 4th magnetic valve 20, is lighted first
The burner 18 of burner 5 and second, after flame stabilization, open the second reversal valve 9, the 4th reversal valve 15, the first reversal valve the 8, the 3rd
Reversal valve 14 remains turned-off, while opens second solenoid valve 4, electric control valve 21 is set into auto state, enters natural gas
In first connection chamber 6, now air enters the first heat storage 7, and existed with natural gas by combustion fan 12, the second reversal valve 9
It is sufficiently mixed in first connection chamber 6, meets the first burner 5 lighted and start to burn, gas caused by combustion of natural gas and heat exist
Spread along burner hearth 2 in the presence of smoke exhaust fan 13, pass through successively to the left：Second connection chamber 17, the second heat storage 16, the 4th valve
It is discharged after door, smoke exhaust fan 13, in this process, the temperature of the second heat storage 16 and burner hearth 2 gradually rises, and burning produces
Gas temperature gradually reduce, the gas after being cooled is discharged by smoke exhaust fan 13.
Behind gas temperature≤150 DEG C being discharged, the second reversal valve 9, the 4th reversal valve 15, second solenoid valve 4 are closed,
The first reversal valve 8, the 3rd reversal valve 14, the 3rd magnetic valve 19 are opened, natural gas enters in the second connection chamber 17, now combustion-supporting
Air enters the second heat storage 16 by the 3rd reversal valve 14 in the presence of blower fan 12, because the temperature of the second heat storage 16 is higher,
Air themperature gradually rises, and the temperature of the second heat storage 16 gradually reduces, while the air being heated connects with natural gas second
It is sufficiently mixed in cavity 17, meets the second burner 18 lighted and start to burn, gas caused by fuel gas buring and heat are in Smoke
Spread to the right along burner hearth 2 in the presence of machine 13, successively by the first connection chamber 6, the first heat storage 7, the first reversal valve 8, smoke evacuation
It is discharged after blower fan 13, in this process, the temperature of the first heat storage 7 and burner hearth 2 gradually rises, gas temperature caused by burning
Degree is gradually reduced, and the gas after being cooled is discharged by smoke exhaust fan 13.
Behind gas temperature≤150 DEG C being discharged, the first reversal valve 8, the 3rd reversal valve 14, the 3rd magnetic valve 19 are again
Close, the second reversal valve 9, the 4th reversal valve 15, second solenoid valve 4 are again turned on, so circulation, when burner hearth 2 reaches setting temperature
The workpiece that will be heated after degree, which is placed on the top of burner hearth 2, makes workpiece heat.
Electric control valve 21 can automatically adjust unlatching according to fire box temperature after equipment normal operation, to control gas flow.
Heat storage burner end heat stove important technological parameters
It is expected that direct economic benefit：
1. under the premise of the product of identical quantity is produced, the natural gas dosage of the old type of furnace is about 3 × 23=69m3/h, ×
≈ 480m3/ classes of 7h/ classes.Novel furnace is about 50m3/h × 7h/ classes=350m3/ classes.
By daily double shift, monthly calculate within 25 days, annual natural gas of saving is about 7.8 ten thousand m3/.
2. Gas Prices are averagely calculated by 2.8 yuan/m3,21.8 ten thousand yuan or so of combustion gas cost can be reduced every year.
Claims (7)
- A kind of 1. end heat stove using heat-accumulating burner, it is characterised in that：Including hold over system, body of heater (1), combustion-supporting smoke evacuation System and gas ignition systems, hold over system include the first heat storage (7) and second for being symmetricly set on body of heater (1) left and right ends Heat storage (16), body of heater (1) is interior to be provided with burner hearth (2), and burner hearth (2) both ends set gas ignition systems, the first heat storage (7) respectively Outlet side, the second heat storage (16) outlet side respectively pass through first connection chamber (6), second connection chamber (17) with burner hearth (2) Left and right ends connection, combustion-supporting smoke evacuation system includes combustion fan (12) and smoke exhaust fan (13), combustion fan (12) and discharges fume Blower fan (13) is connected by combustion-supporting smoke evacuation control piper, the air inlet of the inlet end and the second heat storage (16) of the first heat storage (7) End connects with combustion-supporting smoke evacuation control piper respectively.
- 2. the end heat stove according to claim 1 using heat-accumulating burner, it is characterised in that：Gas ignition systems bag The first burner (5), the second burner (18), igniting Gas Pipe, airduct (23) and the control valve being arranged in igniting Gas Pipe are included, First burner (5) and the second burner (18) are separately fixed at body of heater (1) left and right ends, and correspond to extend into the first connection chamber respectively (6), in the second connection chamber (17), Gas Pipe, airduct the first burner (5) and the second burner (18) phase with both ends respectively of lighting a fire Even, airduct connection combustion fan (12).
- 3. the end heat stove according to claim 2 using heat-accumulating burner, it is characterised in that：Igniting Gas Pipe includes Main combustible pipe road (22) and the left gas pipeline of main combustible pipe road (22) both sides, right gas pipeline are connected to, wherein left Gas Pipe Road, right gas pipeline include two combustion gas branch pipes respectively, and described any bar combustion gas branch pipe is connected with corresponding burner, another Bar combustion gas branch pipe is passed through corresponding connection intracavitary, and magnetic valve is respectively provided with combustion gas branch pipe.
- 4. the end heat stove according to claim 3 using heat-accumulating burner, it is characterised in that：Left gas pipeline, the right side Main combustible pipe road (22) are connected by connecting tube between two combustion gas branch pipes of gas pipeline, electric control valve is set in connecting tube (21) the first magnetic valve (3) and second solenoid valve (4), left Gas Pipe, are set respectively on two combustion gas branch pipes of right gas pipeline The 3rd magnetic valve (19) and the 4th magnetic valve (20) are set respectively on two articles of combustion gas branch pipes in road.
- 5. the end heat stove according to claim 1 using heat-accumulating burner, it is characterised in that：First heat storage (7), Second heat storage (16) includes the thermal that accumulation of heat body wall and honeycomb ceramic heat accumulator form, honeycomb ceramic heat accumulator and accumulation of heat Fiber insulation layer is provided between body wall.
- 6. the end heat stove according to claim 1 using heat-accumulating burner, it is characterised in that：Combustion-supporting smoke evacuation control pipe Road includes smoke exhaust pipe (10), combustion tube (11) and four reversal valves, and two of which reversal valve is arranged on smoke exhaust pipe (10), and another two Individual reversal valve is arranged on combustion tube (11), and smoke exhaust fan (13) is arranged between two reversal valves of smoke exhaust pipe (10), combustion air Machine (12) is arranged between two reversal valves of combustion tube (11), and the both ends of smoke exhaust pipe (10) and combustion tube (11) store with first The inlet end of hot body (7) and the inlet end of the second heat storage (16) are connected.
- 7. the end heat stove according to claim 1 using heat-accumulating burner, it is characterised in that：First connection chamber (6), Second connection chamber (17) includes heat storage Connectivity Section and burner hearth Connectivity Section, and heat storage Connectivity Section and burner hearth Connectivity Section are vertically set Put, the section of heat storage Connectivity Section is arranged to right-angled trapezium, and the section of burner hearth Connectivity Section is arranged to taper, heat storage Connectivity Section Internal diameter is gradually reduced by heat storage to burner hearth (2) direction, and burner hearth Connectivity Section is increased successively by outer end to the inner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421696.4U CN206683405U (en) | 2017-04-20 | 2017-04-20 | Using the end heat stove of heat-accumulating burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421696.4U CN206683405U (en) | 2017-04-20 | 2017-04-20 | Using the end heat stove of heat-accumulating burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206683405U true CN206683405U (en) | 2017-11-28 |
Family
ID=60404117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720421696.4U Active CN206683405U (en) | 2017-04-20 | 2017-04-20 | Using the end heat stove of heat-accumulating burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206683405U (en) |
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2017
- 2017-04-20 CN CN201720421696.4U patent/CN206683405U/en active Active
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