CN110241298A - Q-tempering building furnace - Google Patents
Q-tempering building furnace Download PDFInfo
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- CN110241298A CN110241298A CN201910656463.6A CN201910656463A CN110241298A CN 110241298 A CN110241298 A CN 110241298A CN 201910656463 A CN201910656463 A CN 201910656463A CN 110241298 A CN110241298 A CN 110241298A
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- furnace
- tempering
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- glowing
- quenching
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
Abstract
The present invention relates to a kind of Q-tempering building furnaces, are mainly used for metal heat treatmet industry, belong to Field of Heat-treatment.Tempering furnace is set at the top of glowing furnace by Q-tempering building of the present invention furnace, the air inlet connection of the chimney outlet and tempering furnace of glowing furnace.The present invention, to heat tempering workpiece, achievees the purpose that waste heat secondary use by the way that together, the high-temperature flue gas of glowing furnace chimney outlet discharge can be passed through in tempering furnace by the air inlet of tempering furnace by glowing furnace, tempering furnace connection；By the way that tempering furnace is set at the top of glowing furnace, at the top of glowing furnace and tempering furnace bottom just corresponds to a partition wall between two furnace chambers, just heat is no longer distributed outward, simultaneously, the hot gas that glowing furnace surrounded surface is distributed below is wrapped in entire tempering furnace upwards, can also reduce distributing for tempering furnace surface heat.Heat utilization rate can through the invention improved to 37%, saving energy consumption 26% or so, not only reduces production cost, but also play the role of environment protection.
Description
Technical field
The present invention relates to a kind of Q-tempering building furnaces, are mainly used for metal heat treatmet industry, belong to Field of Heat-treatment.
Background technique
Metal quenches furnace temperature of heating furnace used and is generally 870 DEG C or so, and tempering furnace temperature is generally 470 DEG C or so.Gold at present
Category quenching heating furnace, tempering furnace are generally used industrial combustion gas furnace, and the working principle of industrial combustion gas furnace is helped by pressure-air
Combustion high-pressure gas and generate heat, while a large amount of tail gas are discharged, especially the exhaust temperature that is discharged of batch-type furnace and furnace temperature be almost
Isothermal, amount of heat will discharge out of the furnace with tail gas；In addition, the temperature difference of furnace body surface temperature and air environment temperature is 40-45
DEG C, thus furnace body surface also can dissipated heat, total thermal loss is generally 70-75%, i.e., is really applied on workpiece
Heat utilization rate only has 25-30% or so, will cause great thermal energy waste, while the waste heat discharged can cause ambient enviroment
Serious pollution.
Summary of the invention
The technical problem to be solved by the present invention is overcome deficiency in the prior art, provide it is a kind of it is compact-sized, can subtract
Small footprint size, the Q-tempering building furnace that the energy can be saved simultaneously, reduce production cost, environment protection.
Tempering furnace is set at the top of glowing furnace by Q-tempering building of the present invention furnace, the chimney outlet of glowing furnace with
The air inlet connection of tempering furnace.
The present invention saves occupied area, while at the top of glowing furnace and returning by the way that tempering furnace to be set at the top of glowing furnace
Stove bottom just corresponds to a partition wall between two furnace chambers, just no longer distributes heat outward, and glowing furnace surrounding below
The hot gas that surface is distributed is wrapped in entire tempering furnace upwards, can also reduce distributing for tempering furnace surface heat.In addition, pass through by
Together, the high-temperature flue gas of glowing furnace chimney outlet discharge can be passed through by the air inlet of tempering furnace for glowing furnace, tempering furnace connection
In tempering furnace, to heat tempering workpiece, achieve the purpose that waste heat secondary use.
It designs through the above structure, heat utilization rate can be made to improve to 37%, saving energy consumption 26% or so, both reduced
Production cost, and play the role of environment protection.
Wherein, there is following two in the outlet of glowing furnace chimney with tempering furnace air inlet connection mode between the two:
Mode one:
The chimney outlet of glowing furnace is set to quenching roof of the furnace, is equipped at temper furnace bottom and exports with the chimney of glowing furnace
Corresponding air inlet, the chimney export the air inlet at straight-through temper furnace bottom, the high temperature cigarette that the chimney of glowing furnace is discharged
Gas is discharged into tempering furnace directly up.
Mode two:
The chimney outlet of glowing furnace is set on the furnace wall of quenching burner hearth either side, the furnace wall of tempering furnace be equipped with
The chimney of glowing furnace exports corresponding air inlet, and the chimney outlet passes through the air inlet connection of pipeline and tempering furnace, quenching
The high-temperature flue gas that the chimney of furnace is discharged is discharged into tempering furnace by pipeline.
The preferably following structure type of glowing furnace in the present invention:
Glowing furnace lower part, which is equipped with the first heat-conducting plate and quenching furnace body inner cavity is separated into top by the first heat-conducting plate, quenches
Stove thorax and lower part quench combustion chamber two parts, and the first heat-conducting plate is equipped with several first through hole, and quenching burner setting is quenching
On the furnace wall of combustion chamber two sides.
By glowing furnace be additionally arranged at the bottom of quenching combustion chamber and the first heat-conducting plate, such flame be not injected directly into quenching burner hearth
But be quenched burner and spray into quenching combustion chamber, it is strong right that the flame of high speed ejection is formed in the quenching limited space in combustion chamber
Stream stirs rapidly with the indoor air of quenching burning, makes 2,000 degree or so of thermal-flame air-flow rapidly and quench in combustion chamber
Low-temperature airflow mixing soaking, along with the suppression of the first heat-conducting plate, the flame for avoiding quenching burner from spraying enters quenching
Directly part flows up after burner hearth, but is equably flowed up by the first through hole on the first heat-conducting plate, meanwhile, one
Divide heat that can enter quenching burner hearth by the radiation of the first heat-conducting plate, guarantees that the temperature of quenching burner hearth horizontal cross-section different parts is equal
Even property.In addition, net quantity of heat is uniformly upwardly into quenching burner hearth from entire glowing furnace furnace bottom, most reasonable hot gas flow direction has been used
The principle of heating of upper flowing, rather than traditional industry combustion gas flame from quenching burner hearth top or two sides or furnace bottom two sides office
It is directly entered quenching burner hearth within the scope of portion, ensure that the furnace temperature of the quenching burner hearth vertical cross-section different height position of the design is uniform
Property.
It is improved by the structure of the above glowing furnace, the furnace temperature temperature difference can be made to be maintained within 10 DEG C, thoroughly solve high temperature
The non-uniform problem of glowing furnace furnace temperature, improves metal heat treatmet quality, reduces heat treated article scrappage, energy saving,
Reduce discharge.
Preferably, the quantity for quenching burner is that multiple and multiple quenching burners are evenly distributed, and keeps quenching burning indoor
Air heating is uniform as far as possible, further increases the uniformity of furnace temperature.
When practical application, first through hole is uniformly covered on the first heat-conducting plate, to keep the quenching indoor air that burns logical
The first through hole opened up on the first heat-conducting plate is crossed equably to be upwardly into quenching burner hearth；The aperture of through-hole is 7~30mm, to protect
Suppression of first heat-conducting plate to flame is demonstrate,proved, it is upward to avoid quenching direct part after the flame that burner sprays enters quenching burner hearth
Flowing.Material of first heat-conducting plate preferably with thermal coefficient not less than 30W/ (mK) is made, because thermal conductivity is fine, heat meeting
More uniformly enter quenching burner hearth by the radiation of the first heat-conducting plate, guarantees the temperature of quenching burner hearth horizontal cross-section different parts
Uniformity.
It is further preferred that quenching combustion chamber is separated into several fuel elements by partition, in each fuel element at least
It is correspondingly arranged a quenching burner, each partition is equipped with heat flow channel, and by each heat flow channel that each burning is single
First connection.By the way that multiple fuel elements are arranged, the uniformity of quenching burning room air heating can be further increased.
The preferably following structure type of tempering furnace in the present invention:
Tempering furnace lower part is equipped with the second heat-conducting plate and temper furnace intracoelomic cavity is separated into top by the second heat-conducting plate and returns
Stove thorax and lower part are tempered combustion chamber two parts, and the second heat-conducting plate is equipped with several second through-holes, and tempering burner setting is being tempered
On the furnace wall of combustion chamber.
The quenching combustion chamber and first of tempering combustion chamber and the second heat-conducting plate and quenching furnace bottom that tempering furnace is additionally arranged at the bottom of
The design concept of heat-conducting plate is similar, and purpose is also that thermal energy is enable to be made effective use of, and reduces energy consumption, saves the energy, together
When can also improve the uniformity of tempering furnace furnace temperature, to be evenly heated to tempering workpiece, but be tempered combustion chamber and quenching is fired
The structure for burning room is again different, is tempered in combustion chamber without being separated with partition, and only installation power is very in tempering combustion chamber
Small tempering burner is for adjusting control tempering furnace furnace temperature.General tradition chamber type annealing stove burner general power is glowing furnace burning
The 1/2 of mouth general power, according to 2~20m3The combustion space to differ in size in range, it is corresponding in 15~1,500,000 kilocalories/hour model
Interior selection burner general power is enclosed, and tempering furnace burner general power of the present invention only needs 4~400,000 kilocalories/hour.
Preferably, it is equipped with stirring blower in tempering burner hearth, furnace atmosphere can be made to form convection current, furnace atmosphere cycle-index exists
50 times/min or more, keep in-furnace temperature uniform.
It is further preferred that the flue gas side-entrance of the flue tail connection air preheater of tempering furnace, air preheater
Air side outlet connects combustion air general pipeline, the combustion air pipeline of combustion air general pipeline connection glowing furnace and helping for tempering furnace
Air pipe line is fired, the combustion air pipeline access of glowing furnace quenches in burner, and the combustion air pipeline access tempering of tempering furnace is burnt
In mouth, it is equivalent to and third time utilization is carried out to glowing furnace waste heat, further increase energy-saving effect.
Compared with the prior art, the invention has the beneficial effects that:
1, the present invention saves occupied area by the way that tempering furnace to be set at the top of glowing furnace, at the same at the top of glowing furnace and
Tempering furnace bottom just corresponds to a partition wall between two furnace chambers, just no longer distributes heat outward, and glowing furnace four below
The hot gas that perimeter surface is distributed is wrapped in entire tempering furnace upwards, can also reduce distributing for tempering furnace surface heat.In addition, passing through
Together by glowing furnace, tempering furnace connection, the high-temperature flue gas of glowing furnace chimney outlet discharge can be logical by the air inlet of tempering furnace
Enter in tempering furnace, to heat tempering workpiece, achievees the purpose that waste heat secondary use.The energy 35% or so can be saved in this way,
Not only production cost is reduced, but also protects atmospheric environment；
2, the flue tail of tempering furnace connects air preheater, and the waste heat from tail gas that tempering furnace flue is discharged passes through air again
Preheater carrys out the combustion air of heating quenching furnace, tempering furnace, and waste heat is utilized again, further increases energy-saving effect；
3, the design of glowing furnace and tempering furnace bottom heat-conducting plate and combustion chamber enables thermal energy to obtain sufficiently effectively sharp
With can also play the role of reducing energy consumption, save the energy, while the uniform of glowing furnace and tempering furnace furnace temperature can also be improved
Property, it thoroughly solves the problems, such as that furnace temperature existing for glowing furnace and tempering furnace is non-uniform, improves metal heat treatmet quality, reduce
Heat treated article scrappage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment one；
Fig. 2 is the overall structure figure of embodiment one；
Fig. 3 is the structural schematic diagram of embodiment two.
In figure: 1, glowing furnace；2, fire door is quenched；3, burner hearth is quenched；4, the first heat-conducting plate；5, first through hole；6, heat stream
Circulation passage；7, partition；8, burner；9, fuel element；10, the combustion air pipeline of glowing furnace；11, the combustion-aid air pipe of tempering furnace
Road；12, combustion air general pipeline；13, flue gas side outlet；14, air preheater；15, air side-entrance；16, flue；17, it stirs
Blower；18, tempering furnace；19, it is tempered fire door；20, it is tempered burner hearth；21, the second heat-conducting plate；22, the second through-hole；23, it is tempered burner；
24, it is tempered combustion chamber；25, air inlet；26, chimney；27, pipeline.
Specific embodiment
The embodiment of the present invention is described further with reference to the accompanying drawing:
Embodiment one:
As shown in Figure 1, 2, tempering furnace 18 is set to 1 top of glowing furnace, quenching by the Q-tempering building furnace in the present embodiment
The outlet of chimney 26 of furnace 1 is set to 3 top of quenching burner hearth, is equipped in 18 furnace bottom of tempering furnace and exports phase with the chimney 26 of glowing furnace 1
Corresponding air inlet 25, the chimney 26 export the air inlet 25 of straight-through 18 furnace bottom of tempering furnace.
By the way that tempering furnace 18 is placed in 1 top of glowing furnace, occupied area is saved；By glowing furnace 1,18 connection of tempering furnace,
The air inlet 25 that can make upward 18 furnace bottom of tempering furnace of high-temperature flue gas of 1 chimney 26 of glowing furnace outlet discharge, will be in glowing furnace 1
Whole waste heat from tail gas are discharged into tempering furnace 18, to heat tempering workpiece, achieve the purpose that waste heat secondary use.
What arrow referred in figure is heat flow direction.
1 lower part of glowing furnace in the present embodiment is equipped with the first heat-conducting plate 4, and passes through the first heat-conducting plate 4 for 1 furnace body of glowing furnace
Inner cavity is separated into top quenching burner hearth 3 and lower part quenching combustion chamber two parts, and the first heat-conducting plate 4 is not less than using thermal coefficient
The material of 30W/ (mK) is made, and carbofrax material is used in the present embodiment, compares conventional use of heat resisting steel, at low cost,
Thermal coefficient is high, and 1550 DEG C of high temperature resistant, and elevated temperature strength with higher, high rigidity, high-wearing feature；It is set on first heat-conducting plate 4
There are several first through hole 5, first through hole 5 is uniformly covered on the first heat-conducting plate, so that the quenching indoor air that burns be made to pass through
The first through hole 5 opened up on first heat-conducting plate 4 is equably upwardly into quenching burner hearth, the hole of first through hole 5 in the present embodiment
Diameter is 15mm；Quenching combustion chamber is separated into several fuel elements 9 by partition 7, and each partition 7 is equipped with heat flow channel 6, and leads to
Each heat flow channel 6 is crossed by each 9 connection of fuel element, a burner 8 is set in each fuel element 9, glowing furnace it is combustion-supporting
Air pipe line 10 is respectively connected in each fuel element 9；Several quenching burners 8 are evenly distributed on quenching sidewall of combustion chamber；Quenching
Fire door 2 is arranged on the one side of quenching burner hearth 3.
By glowing furnace 1 be additionally arranged at the bottom of quenching combustion chamber and the first heat-conducting plate 4, such flame be not injected directly into glowing furnace
Thorax 3 but be quenched burner 8 spray into quenching combustion chamber in, the flame of high speed ejection is in the quenching being separated out by the first heat-conducting plate 4
Strong convection is formed in the limited space in combustion chamber, is stirred rapidly with the indoor air of quenching burning, is made 2,000 degree or so of high temperature
Flame flow is avoided with the indoor low-temperature airflow mixing soaking of quenching burning along with the suppression of the first heat-conducting plate 4 rapidly
The flame that quenching burner 8 sprays enters directly part after quenching burner hearth 3 and flows up, but by being uniformly covered in entire furnace bottom
The first heat-conducting plate 4 on first through hole 5 equably flow up, meanwhile, first heat-conducting plate 4 thermal conductivity itself is fine, heat
Quenching burner hearth 3 can more uniformly be entered by the radiation of the first heat-conducting plate 4, guarantee quenching 3 horizontal cross-section different parts of burner hearth
Temperature uniformity.In addition, net quantity of heat is uniformly upwardly into quenching burner hearth 3 from entire 1 furnace bottom of glowing furnace, use most rationally
The principle of heating that flows up of thermal current, rather than traditional industry combustion gas flame from the top of quenching burner hearth or two sides or furnace
It is directly entered quenching burner hearth in the subrange of bottom two sides, ensure that the 3 vertical cross-section different height position of quenching burner hearth of the design
The temperature uniformity set.
It is improved by the structure of the above glowing furnace, greatly improves the uniformity of 1 furnace temperature of glowing furnace, make 1 furnace of glowing furnace
The temperature difference is maintained within 10 DEG C, is thoroughly solved the problems, such as that 1 furnace temperature of high temp, quenching furnace is non-uniform, is improved metal heat treatmet matter
Amount, reduces heat treated article scrappage.
18 lower part of tempering furnace in the present embodiment is equipped with the second heat-conducting plate 21 and passes through the second heat-conducting plate 21 for tempering furnace 18
Furnace body inner cavity is separated into top tempering burner hearth 20 and lower part tempering 24 two parts of combustion chamber, and the second heat-conducting plate 21 is equipped with several the
Two through-holes 22, tempering burner 23 are arranged on the furnace wall of tempering combustion chamber 24；It is tempered in burner hearth 20 and is equipped with stirring blower 17；It returns
Furnace door 19 is arranged on the one side of tempering burner hearth 20.
The tempering combustion chamber 24 and the second heat-conducting plate 21 and the quenching of 1 bottom of glowing furnace that 18 bottom of tempering furnace is added are burnt
Room is similar with the design concept of the first heat-conducting plate 4, and purpose is also that thermal energy is enable to be made effective use of, and reduces energy consumption, section
The energy is saved, while the uniformity of 18 furnace temperature of tempering furnace can also be improved, to be evenly heated to tempering workpiece, but is tempered combustion
Burning room 24 and the structure for quenching combustion chamber are again different, are tempered without using partition 7 to separate in combustion chamber 24, and only fire in tempering
Burning installation general power in room 24 is 4~400,000 kilocalories/hour tempering burner 23 (be equivalent to traditional tempering furnace general power 1/4)
18 furnace temperature of tempering furnace is controlled for adjusting.
Air preheater 14 is also had additional in the present embodiment, air preheater 14 is a kind of utilization gas furnace, boiler etc. dress
The smoke exhaust heat set is made of come the usual heat exchanger preheated flue gas side runner and air side runner.In the present embodiment, returning
The flue gas side-entrance of 16 tail portion of the flue connection air preheater 14 of stove 18, the flue gas that tempering furnace 18 is discharged enter flue gas effluent
In road, air then enters air side runner from the air side-entrance 15 of air preheater 14, the heat transfer in flue gas to air,
Flue gas after cooling is discharged through flue gas side outlet 13, and the air after heating then passes through air side outlet and enters combustion air general pipeline
The combustion air pipeline 10 of 12, combustion air general pipeline 12 connection glowing furnace and the combustion air pipeline 11 of tempering furnace, glowing furnace
The access quenching burner 8 of combustion air pipeline 10 in, in the combustion air pipeline 11 of tempering furnace access tempering burner 23, return in this way
The waste heat from tail gas that the flue 16 of stove 18 is discharged is again by air preheater 14 come the combustion-supporting of heating quenching furnace 1 and tempering furnace 18
Air is equivalent to glowing furnace waste heat carrying out third time utilization, further increases energy-saving effect.
Embodiment two:
As shown in figure 3, the Q-tempering building furnace in the present embodiment, is set to 1 top of glowing furnace, glowing furnace for tempering furnace 18
1 chimney 26, which exports, to be set on the furnace wall on 3 right side of quenching burner hearth, the ipsilateral furnace wall (i.e. right side furnace wall) of tempering furnace 18
It is equipped with and exports corresponding air inlet 25 with the chimney 26 of glowing furnace 1, the outlet of chimney 26 passes through pipeline 27 and tempering furnace
18 25 connection of air inlet, the i.e. high-temperature flue gas that the chimney 26 of glowing furnace is discharged are discharged into tempering furnace 18 by pipeline 27.Its
He is the same as example 1 structure.Whole waste heat from tail gas of glowing furnace, which can be also discharged into tempering furnace, in the present embodiment heats tempering
Workpiece achievees the purpose that waste heat recycles, saves the energy, while protecting to atmospheric environment.
Claims (10)
1. a kind of Q-tempering building furnace, it is characterised in that: tempering furnace (18) is set at the top of glowing furnace (1), glowing furnace (1)
Air inlet (25) connection of chimney (26) outlet and tempering furnace (18).
2. Q-tempering building according to claim 1 furnace, it is characterised in that: the chimney (26) of glowing furnace (1) exports setting
At the top of quenching burner hearth (3), air inlet corresponding with chimney (26) outlet of glowing furnace (1) is equipped in tempering furnace (18) furnace bottom
(25), the chimney (26) exports the air inlet (25) of straight-through tempering furnace (18) furnace bottom.
3. Q-tempering building according to claim 1 furnace, it is characterised in that: the chimney (26) of glowing furnace (1) exports setting
In on the furnace wall of quenching burner hearth (3) either side, the furnace wall of tempering furnace (18) is equipped with the chimney (26) of glowing furnace (1) out
The corresponding air inlet (25) of mouth, chimney (26) outlet are joined by the air inlet (25) of pipeline (27) and tempering furnace (18)
It is logical.
4. any Q-tempering building furnace according to claim 1~3, it is characterised in that: glowing furnace (1) lower part is equipped with the
Glowing furnace (1) furnace body inner cavity is simultaneously separated into top quenching burner hearth (3) and lower part by the first heat-conducting plate (4) by one heat-conducting plate (4)
Combustion chamber two parts are quenched, the first heat-conducting plate (4) is equipped with several first through hole (5), and quenching burner (8) setting is burnt in quenching
On the furnace wall of room two sides.
5. Q-tempering building according to claim 4 furnace, it is characterised in that: the quantity of quenching burner (8) is multiple and more
A quenching burner (8) is evenly distributed.
6. Q-tempering building according to claim 4 furnace, it is characterised in that: quenching combustion chamber is separated into number by partition (7)
A fuel element (9) is at least correspondingly arranged a quenching burner (8) in each fuel element (9), and each partition (7) is equipped with
Heat flow channel (6), and by each heat flow channel (6) by each fuel element (9) connection.
7. Q-tempering building according to claim 4 furnace, it is characterised in that: tempering furnace (18) lower part is equipped with the second heat-conducting plate
(21) and tempering furnace (18) furnace body inner cavity is separated by top tempering burner hearth (20) by the second heat-conducting plate (21) and lower part is tempered
Combustion chamber (24) two parts, the second heat-conducting plate (21) are equipped with several second through-holes (22), and tempering burner (23) setting is being tempered
On the furnace wall of combustion chamber (24).
8. Q-tempering building according to claim 7 furnace, it is characterised in that: be equipped with stirring blower in tempering burner hearth (20)
(17)。
9. any Q-tempering building furnace according to claim 1~3 or in 5-8, it is characterised in that: tempering furnace (18)
Flue (16) tail portion connects the flue gas side-entrance of air preheater (14), and the air side outlet connection of air preheater (14) is combustion-supporting
Air header (12), combustion air general pipeline (12) the connection combustion air pipeline (10) of glowing furnace and the combustion air of tempering furnace
Combustion air pipeline (10) access of pipeline (11), glowing furnace quenches in burner (8), and the combustion air pipeline (11) of tempering furnace connects
Enter to be tempered in burner (23).
10. Q-tempering building according to claim 4 furnace, it is characterised in that: flue (16) tail portion of tempering furnace (18) connects
The flue gas side-entrance of air preheater (14) is connect, the air side outlet of air preheater (14) connects combustion air general pipeline (12),
The combustion air pipeline (10) of combustion air general pipeline (12) connection glowing furnace and the combustion air pipeline (11) of tempering furnace, quenching
In combustion air pipeline (10) access quenching burner (8) of furnace, combustion air pipeline (11) the access tempering burner of tempering furnace
(23) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910656463.6A CN110241298A (en) | 2019-07-19 | 2019-07-19 | Q-tempering building furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910656463.6A CN110241298A (en) | 2019-07-19 | 2019-07-19 | Q-tempering building furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110241298A true CN110241298A (en) | 2019-09-17 |
Family
ID=67893030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910656463.6A Withdrawn CN110241298A (en) | 2019-07-19 | 2019-07-19 | Q-tempering building furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110241298A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111690795A (en) * | 2020-07-13 | 2020-09-22 | 丽水市莲都区凯泽创机械厂 | A special quenching furnace for bearing production |
| CN113278784A (en) * | 2021-05-12 | 2021-08-20 | 江苏飞船股份有限公司 | Waste heat utilization heat preservation heat treatment device is made to gear |
-
2019
- 2019-07-19 CN CN201910656463.6A patent/CN110241298A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111690795A (en) * | 2020-07-13 | 2020-09-22 | 丽水市莲都区凯泽创机械厂 | A special quenching furnace for bearing production |
| CN113278784A (en) * | 2021-05-12 | 2021-08-20 | 江苏飞船股份有限公司 | Waste heat utilization heat preservation heat treatment device is made to gear |
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Application publication date: 20190917 |