CN109175344A - A kind of mouth of a river roasting plant - Google Patents
A kind of mouth of a river roasting plant Download PDFInfo
- Publication number
- CN109175344A CN109175344A CN201811344952.XA CN201811344952A CN109175344A CN 109175344 A CN109175344 A CN 109175344A CN 201811344952 A CN201811344952 A CN 201811344952A CN 109175344 A CN109175344 A CN 109175344A
- Authority
- CN
- China
- Prior art keywords
- mouth
- river
- gas
- furnace body
- baking vessel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/50—Pouring-nozzles
- B22D41/60—Pouring-nozzles with heating or cooling means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses a kind of mouth of a river roasting plants, including furnace body, the furnace body is provided with the baking vessel toasted to the mouth of a river, it is provided in baking vessel and provides the burner of combustion gas by gas supply pipeline component, the top of the baking vessel is provided with smoke exhaust pipe, furnace body further includes the combustion air preheating chamber for being located at the top of baking vessel and wrapping up smoke exhaust pipe circumferential direction, air intake and air outlet slit are provided on combustion air preheating chamber, air outlet slit is connected to burner, and the gas boosting component for accelerating gas flow rate is connected on the gas supply pipeline component.The present invention preheats combustion air using the flue gas that fuel gas buring generates, accelerate the flowing velocity of combustion gas using gas boosting component simultaneously, it is able to drive more combustion airs and enters burning, effectively improve burning adequacy, improve the temperature of baking, improve energy utilization rate, it is ensured that the baking temperature at the mouth of a river reaches demand, ensures continuous casting quality.
Description
Technical field
The present invention relates to roasting plant technical field more particularly to a kind of mouth of a river roasting plants for continuous casting.
Background technique
In steel production, the mouth of a river is molten steel from intermediate packet stream to crystallizer between continuous casting production and crystallizer
Diversion pipe, effect is to prevent secondary oxidation of steel, controls the flow regime and injection rate of molten steel, is promoted on field trash
It is floating, prevent covering slag and non-metallic inclusion to be involved in molten steel medium.The mouth of a river needs to carry out high-temperature baking, prevents temperature is too low from causing
Molten steel blocks in the mouth of a river or excessive temperature differentials generates stress concentration and the mouth of a river is caused to burst.Existing mouth of a river apparatus for baking usually has
Electric oven is roasting, gas toast mode, and gas-fired is insufficient in gas toast mode, cannot make full use of the energy, baking time
Long, low efficiency, baking temperature is lower to be difficult to reach requirement, can be generated a large amount of carbon monoxide, be caused personal injury.
Summary of the invention
The technical problems to be solved by the invention and the technical assignment of proposition are improved to the prior art, and one kind is provided
Mouth of a river roasting plant solves the roasting plant burning in current technology and is difficult to sufficiently, toast low efficiency, baking temperature is lower can not
The problem of meet demand.
In order to solve the above technical problems, the technical scheme is that
A kind of mouth of a river roasting plant, including furnace body, the furnace body is provided with the baking vessel toasted to the mouth of a river, described
Baking vessel on be provided with and provide the burner of combustion gas by gas supply pipeline component, the top of the baking vessel is provided with row
Smoke pipe, the furnace body further includes the combustion air preheating chamber for being located at the top of baking vessel and wrapping up smoke exhaust pipe circumferential direction, described
Air intake and air outlet slit are provided on combustion air preheating chamber, the air outlet slit is connected to burner, and described
Gas supply pipeline component on be connected with gas boosting component for accelerating gas flow rate.Mouth of a river baking of the present invention
Equipment preheats combustion air using the flue gas that fuel gas buring generates, when toasting to the mouth of a river to effectively improve
Burning adequacy, is improved the temperature of baking, while being accelerated the flowing velocity of combustion gas using gas boosting component, is able to drive more
More combustion airs carries out combustion reaction, further increases burning adequacy, improves energy utilization rate, it is ensured that the baking temperature at the mouth of a river
Degree reaches demand, ensures that continuous casting quality, the effectively save energy reduce production energy consumption, improves production economy benefit, reduction is produced into
This.
Further, the port for picking and placing the mouth of a river is provided on the furnace body, the port passes through at the top of furnace body
It wears combustion air preheating chamber and is connected to baking vessel, the loading or unloading operation at the mouth of a river is convenient, fast.
Further, the combustion air preheating chamber is provided at the passage path of port by combustion air preheating chamber
The heat conduction baffle separated with port, for burner while carrying out heated baking to the mouth of a river, heat can also pass through heat conduction baffle
The air of combustion air preheating indoor moveable is heated, the effect of air preheat is improved, to improve burning adequacy.
Further, the heat conduction baffle is in the Curved plate structure along mouth of a river circumferential skewing, increases the area of heat exchange,
To improve to preheating of air effect.
Further, the gas supply pipeline component includes injector, tee tube and fuel gas conduit, the tee tube
Including the opening one and opening two being in a straight line, one is provided in tee tube along opening one to two directions of opening
Screw rod, injector are connected to one end of screw rod, and the other end of screw rod is pierced by the sealing bolt being connected on threeway tube opening one, and
And the injector penetrates in the burner of straight pipe structure, fuel gas conduit is connected in the opening three of tee tube, passes through behaviour
Make screw rod and adjusts the relative position of injector and opening two to control gas flow.Gas supply pipeline component of the present invention
The position of injector is adjusted by screwing screw rod to which the flame intensity situation at burner, flexible adjustment can easily be adjusted
It is convenient, suitable for different baking demands.
Further, pressure inlet is connected in the opening two of the tee tube, the pressure inlet is along airflow direction
The pipeline that bore is gradually reduced can increase the flow velocity of combustion gas, improve baking temperature.
Further, the accumulation of heat at place is docked on the furnace body outer wall with burner provided with the opening two for covering tee tube
Cover reduces heat loss, improves heating efficiency.
Further, the burner penetrates baking vessel from the side wall of baking vessel, and burner is by being connected to baking
Locating rack on roasted room side wall is fixed, and stabilized structure is easy to connect.
Further, the gas boosting component includes compressed air bag, and the compressed air, which is wrapped, is provided with pressure
Contracting air access port, and it is provided with the compressed air delivery outlet for being connected to gas supply pipeline component, utilize compressed air
Powerful pipe pressure forces the air-flow of combustion gas to accelerate, so that a large amount of combustion air be driven to enter burner, it is abundant to improve burning
Property, improve baking temperature.
Further, it is provided with fire door on the furnace body, and is provided with refractory insulating layer, baking vessel on fire door inner wall
Inside it is provided with thermal insulation layer, it may be convenient to be safeguarded, and reduce scattering and disappearing for heat.
Compared with prior art, the invention has the advantages that:
Mouth of a river roasting plant of the present invention preheats combustion air using the flue gas that fuel gas buring generates, simultaneously
The flowing velocity for being accelerated combustion gas using gas boosting component is able to drive more combustion airs and carries out combustion reaction, thus
Burning adequacy is effectively improved, the temperature of baking is improved, improves energy utilization rate, baking efficiency is improved, shortens baking time, really
The baking temperature of water conservation mouth reaches demand, ensures that continuous casting quality, the effectively save energy reduce production energy consumption, improves production economy
Benefit reduces production cost.
Detailed description of the invention
Fig. 1 is the overall structure diagram of mouth of a river roasting plant；
Fig. 2 is the structural schematic diagram of furnace body；
Fig. 3 is the structural schematic diagram that Fig. 2 removes foreboard；
Fig. 4 is the structural schematic diagram that Fig. 3 removes front baffle, bottom plate；
Fig. 5 is the structural schematic diagram that Fig. 4 removes diaphragm plate, heat conduction baffle and smoke exhaust pipe；
Fig. 6 is the mounting structure schematic diagram of burner, tee tube；
Fig. 7 is the structural schematic diagram of locating rack；
Fig. 8 is the attachment structure schematic diagram of injector and tee tube.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of mouth of a river roasting plant disclosed by the embodiments of the present invention, using the waste gas residual heat of burning come warm-up combustion-supporting air,
The burning adequacy for improving fuel, to improve baking temperature, it is ensured that mouth of a river temperature reaches demand, ensures continuous casting quality, improves
Energy utilization rate, it is energy saving, reduce production cost.
As shown in Figures 1 to 8, a kind of mouth of a river roasting plant, including furnace body 1, the furnace body 1 be provided with to mouth of a river a into
The baking vessel 2 of row baking, is provided in the baking vessel 2 and provides the burner 4 of combustion gas, institute by gas supply pipeline component 5
The top of the baking vessel 2 stated is provided with smoke exhaust pipe 21, and the furnace body 1 further includes being located at 2 top of baking vessel and wrapping up smoke evacuation
The circumferential combustion air preheating chamber 3 of pipe 21 is provided with air intake 31 and air outlet slit on the combustion air preheating chamber 3
32, the air outlet slit 32 is connected to burner 4, and is connected on the gas supply pipeline component 5 for accelerating
The gas boosting component 6 of gas flow rate.
In the present embodiment, as shown in Figures 1 to 5, furnace body 1 be by foreboard 11, back plate 12, top plate 13, bottom plate 14 and
The chamber that the fire door 15 being hingedly connected in back plate 12 surrounds, and a front baffle 16 is set in the inside close to foreboard 11, and
And be provided with lateral diaphragm plate 17 between front baffle 16 and back plate 12 and be separated out two regions up and down, upper area is to help
Air preheating chamber 3 is fired, lower area is baking vessel 2, and aperture and connection are pierced by the smoke exhaust pipe 21 of top plate 13 on diaphragm plate 17,
Position in back plate 12 positioned at combustion air preheating chamber 3 opens up several air inducing holes as air intake 31, in front baffle 16
Several holes are opened up as air outlet slit 32 positioned at the position of combustion air preheating chamber 3, and are located at baking in front baffle 16
The through-hole that baking vessel 2 is penetrated for burner 4 is opened up at the position of room 2, the interlayer space between foreboard 11 and front baffle 16 is
The circulation passage of combustion air after preheating, outside air from air intake 31 into combustion air preheating chamber 3 be heated after from
Air outlet slit 32 is pierced by and enters the interlayer space between foreboard 11 and front baffle 16, enters finally into burner 4 and combustion gas
Carry out combustion reaction.
As shown in Fig. 2, Fig. 6 and Fig. 7, burner 4 is fixed by the locating rack 41 being connected in front baffle 16, locating rack 41
It by locating rack lantern ring and is connected to locating rack stabilizer blade on locating rack lantern ring and constitutes, locating rack stabilizer blade is welded in front baffle 16, directly
The burner 4 of siphunculus shape passes through locating rack lantern ring and penetrates the through-hole in front baffle 16, and connection structure is stablized, and ensures baking processing
Stability.
As shown in Figures 2 to 4, mouth of a river a is picked and placed for convenience, and the port a1 for picking and placing mouth of a river a is provided on furnace body 1,
The port a1 through combustion air preheating chamber 3 and is connected to baking vessel 2, and combustion air preheating chamber 3 at the top of furnace body 1
Be provided with the heat conduction baffle 33 for separating combustion air preheating chamber 3 and port a1 at the passage path of port a1, it is thermally conductive every
Plate 33 is in the Curved plate structure along mouth of a river a circumferential skewing, and the heat of burner heating nozzle a is by heat conduction baffle 33 to combustion-supporting sky
The air flowed in gas preheating chamber 3 is heated, and pre-heat effect is improved, and then improves burning adequacy.
In the present embodiment, as shown in Figures 1 to 5, center vertically is provided between front baffle 16 and back plate 12
Furnace body 1 is separated into symmetrical two independent sectors by partition 110, i.e. two independent sectors in left and right respectively have 2 He of baking vessel
Combustion air preheating chamber 3, and it is both provided with the smoke exhaust pipe 21, burner 4 and gas supply pipeline component 5 of autonomous working,
Baking processing individually can be carried out to a mouth of a river, baking while can not only having realized two mouths of a river, but also be able to satisfy and promptly giving birth to
Quick-replaceable in the case of production.
In the present embodiment, as shown in Figure 6 and Figure 8, gas supply pipeline component 5 includes injector 51,52 and of tee tube
Fuel gas conduit 53, the tee tube 52 includes two 52-2 of one 52-1 of opening being in a straight line and opening, in tee tube 52
It is inside provided with a screw rod 54 along one 52-1 of opening to two directions 52-2 that are open, injector 51 is connected to one end of screw rod 54,
The other end of screw rod 54, which is pierced by, is connected to the sealing bolt 55 that tee tube 52 is open on a 52-1, and screw rod 54 passes through sealing spiral shell
Mother 56 is fixed, and injector 51 penetrates in the burner 4 of straight pipe structure, and fuel gas conduit 53 is connected to the opening three of tee tube 52
On 52-3, the relative position of injector 51 and two 52-2 that are open is adjusted by operation screw rod 54 to control gas flow to control
The flame situation of burner 4 opens up the port docked for tee tube 52 with burner 4 on the foreboard 11 of furnace body 1, and preceding
Dock the heat storage hood 58 at place on plate 11 with burner 4 provided with two 52-2 of opening for covering tee tube 52, heat storage hood 58, which can have, to be subtracted
Small heat loss improves heating efficiency, while heat storage hood 58 plays the role of fixed tee tube 52.
For adequacy of further burning, pressure inlet 57, the increasing are connected on two 52-2 of opening of tee tube 52
Pressure pipe 57 is the pipeline being gradually reduced along airflow direction bore, before the injector 51 being connected on screw rod 54 is pierced by pressure inlet 57
End, blast tube section reduces the flow velocity that can effectively increase combustion gas, to improve flame intensity, improves baking temperature.
In the present embodiment, as shown in Figure 1, gas boosting component 6 is compressed air bag, the compressed air, which is wrapped, to be set
Compressed air access port has been set, and has been provided with the compressed air delivery outlet for being connected to fuel gas conduit 53, in the present embodiment, furnace body 1
It is divided into left and right two parts, baking processing can be carried out to two mouths of a river simultaneously, fuel gas conduit 53 includes that combustion gas is responsible for and is responsible for from combustion gas
The combustion gas branch pipe branched out, combustion gas branch pipe are connected on three 52-3 of opening of tee tube 52, and compressed air delivery outlet is connected to combustion
On gas branch pipe, and regulating valve is provided on combustion gas branch pipe.
As shown in Figure 1, improving to reduce heat leakage and being provided with refractory insulating layer on 15 inner wall of utilization efficiency of heat energy fire door
19, refractory cement preferably can be used, thermal insulation layer 18 is provided in baking vessel 2, refractory brick can be used in thermal insulation layer 18 or alumina silicate is resistance to
Guncotton etc..
The above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
Limitation of the invention, protection scope of the present invention should be defined by the scope defined by the claims..For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, these change
It also should be regarded as protection scope of the present invention into retouching.
Claims (10)
1. a kind of mouth of a river roasting plant, which is characterized in that including furnace body (1), the furnace body (1) be provided with to the mouth of a river (a) into
The baking vessel (2) of row baking, is provided in the baking vessel (2) and provides the burning of combustion gas by gas supply pipeline component (5)
The top of device (4), the baking vessel (2) is provided with smoke exhaust pipe (21), and the furnace body (1) further includes being located at baking vessel (2)
Top and the combustion air preheating chamber (3) for wrapping up smoke exhaust pipe (21) circumferential direction are provided on the combustion air preheating chamber (3)
Air intake (31) and air outlet slit (32), the air outlet slit (32) are connected to burner (4), and the combustion gas supplies
Answer the gas boosting component (6) being connected on pipeline assembly (5) for accelerating gas flow rate.
2. mouth of a river roasting plant according to claim 1, which is characterized in that be provided on the furnace body (1) for taking
The port (a1) of dewatering outlet (a), the port (a1) through combustion air preheating chamber (3) and are connected at the top of furnace body (1)
Baking vessel (2).
3. mouth of a river roasting plant according to claim 2, which is characterized in that the combustion air preheating chamber (3) is logical
The heat conduction baffle (33) for separating combustion air preheating chamber (3) and port (a1) is provided at the passage path of mouth (a1).
4. mouth of a river roasting plant according to claim 3, which is characterized in that the heat conduction baffle (33) is in along the mouth of a river
(a) Curved plate structure of circumferential skewing.
5. mouth of a river roasting plant according to claim 1, which is characterized in that gas supply pipeline component (5) packet
Injector (51), tee tube (52) and fuel gas conduit (53) are included, the tee tube (52) includes the opening being in a straight line
Two (52-2) of one (52-1) and opening are provided with one along one (52-1) of opening to the side two (52-2) of opening in tee tube (52)
To screw rod (54), injector (51) is connected to one end of screw rod (54), and the other end of screw rod (54), which is pierced by, is connected to tee tube
(52) sealing bolt (55) being open on one (52-1), and the injector (51) penetrates the burner in straight pipe structure
(4) in, fuel gas conduit (53) is connected in the opening three (52-3) of tee tube (52), adjusts injector by operation screw rod (54)
(51) gas flow is controlled with the relative position of two (52-2) of opening.
6. mouth of a river roasting plant according to claim 5, which is characterized in that the two (52- of opening of the tee tube (52)
2) it is connected on pressure inlet (57), the pressure inlet (57) is the pipeline being gradually reduced along airflow direction bore.
7. mouth of a river roasting plant according to claim 5, which is characterized in that be provided with cover on described furnace body (1) outer wall
Firmly the opening two (52-2) of tee tube (52) docks the heat storage hood (58) at place with burner (4).
8. mouth of a river roasting plant according to claim 5, which is characterized in that the burner (4) is from baking vessel (2)
Side wall penetrates baking vessel (2), and burner (4) is fixed by the locating rack (41) being connected on baking vessel (2) side wall.
9. mouth of a river roasting plant according to claim 1, which is characterized in that the gas boosting component (6) includes pressure
Contracting air packet, the compressed air are wrapped provided with compressed air access port, and are provided with and are connected to gas supply pipeline
The compressed air delivery outlet of component (5).
10. mouth of a river roasting plant according to claim 1, which is characterized in that be provided with fire door on the furnace body (1)
(15), it and on fire door (15) inner wall is provided with refractory insulating layer (19), is provided with thermal insulation layer (18) in baking vessel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811344952.XA CN109175344B (en) | 2018-11-13 | 2018-11-13 | Water gap baking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811344952.XA CN109175344B (en) | 2018-11-13 | 2018-11-13 | Water gap baking equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109175344A true CN109175344A (en) | 2019-01-11 |
| CN109175344B CN109175344B (en) | 2020-09-25 |
Family
ID=64939470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811344952.XA Active CN109175344B (en) | 2018-11-13 | 2018-11-13 | Water gap baking equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109175344B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3782884A (en) * | 1972-05-09 | 1974-01-01 | Standard Oil Co | Acid gas burner |
| EP0083390A1 (en) * | 1982-01-06 | 1983-07-13 | Bloom Engineering Company, Inc., | Hot air ladle preheat station |
| JPS62244569A (en) * | 1986-04-16 | 1987-10-24 | Sumitomo Metal Ind Ltd | Heating method for vessel for molten steel |
| US4718643A (en) * | 1986-05-16 | 1988-01-12 | American Combustion, Inc. | Method and apparatus for rapid high temperature ladle preheating |
| CN2225323Y (en) * | 1995-05-31 | 1996-04-24 | 莱芜钢铁总厂炼钢厂 | Immersion outlet baking device for intermediate ladle |
| JPH08187556A (en) * | 1994-12-28 | 1996-07-23 | Sumitomo Heavy Ind Ltd | Device for preheating long nozzle for continuous caster |
| KR20120006255A (en) * | 2010-07-12 | 2012-01-18 | 그린화이어주식회사 | Preheater for continuous casting nozzle |
| CN203565857U (en) * | 2013-11-15 | 2014-04-30 | 宝山钢铁股份有限公司 | Off-line drying device for submersed nozzles of tundishes |
| CN103878357A (en) * | 2014-03-25 | 2014-06-25 | 济钢集团有限公司 | Continuous casting machine tundish submersed nozzle baking furnace |
-
2018
- 2018-11-13 CN CN201811344952.XA patent/CN109175344B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3782884A (en) * | 1972-05-09 | 1974-01-01 | Standard Oil Co | Acid gas burner |
| EP0083390A1 (en) * | 1982-01-06 | 1983-07-13 | Bloom Engineering Company, Inc., | Hot air ladle preheat station |
| JPS62244569A (en) * | 1986-04-16 | 1987-10-24 | Sumitomo Metal Ind Ltd | Heating method for vessel for molten steel |
| US4718643A (en) * | 1986-05-16 | 1988-01-12 | American Combustion, Inc. | Method and apparatus for rapid high temperature ladle preheating |
| JPH08187556A (en) * | 1994-12-28 | 1996-07-23 | Sumitomo Heavy Ind Ltd | Device for preheating long nozzle for continuous caster |
| CN2225323Y (en) * | 1995-05-31 | 1996-04-24 | 莱芜钢铁总厂炼钢厂 | Immersion outlet baking device for intermediate ladle |
| KR20120006255A (en) * | 2010-07-12 | 2012-01-18 | 그린화이어주식회사 | Preheater for continuous casting nozzle |
| CN203565857U (en) * | 2013-11-15 | 2014-04-30 | 宝山钢铁股份有限公司 | Off-line drying device for submersed nozzles of tundishes |
| CN103878357A (en) * | 2014-03-25 | 2014-06-25 | 济钢集团有限公司 | Continuous casting machine tundish submersed nozzle baking furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109175344B (en) | 2020-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105841502A (en) | Cooking range generating steam by using waste heat | |
| CN200974116Y (en) | Continuous casting pouring basket immersion type mouth highly effective baking apparatus | |
| CN103878357A (en) | Continuous casting machine tundish submersed nozzle baking furnace | |
| CN206369246U (en) | A kind of band slaughterhouse Cantonese fuel gas frying stove of recoverable fume afterheat | |
| CN105858649B (en) | Graphite high temperature puffing stove | |
| CN109175344A (en) | A kind of mouth of a river roasting plant | |
| CN210533021U (en) | Energy-saving fuel gas zinc alloy smelting furnace | |
| CN104728819B (en) | Steam generator for fuel gas steam box | |
| CN207196906U (en) | A kind of gas heater | |
| CN202993268U (en) | Environment-friendly and energy-saving heating furnace based on various fuels | |
| CN109253477A (en) | Intelligent integrated large stove | |
| CN205655337U (en) | Automatic dual -purpose energy -saving stove of water supply oil gas | |
| CN206771439U (en) | Natural gas single head steams support stove | |
| CN209431467U (en) | A kind of air flow accelerator and firewood furnace | |
| CN203751327U (en) | Continuous casting machine tundish submersed nozzle baking furnace | |
| CN206955666U (en) | New type auto temperature control combustion gas oxidation pot system | |
| CN206656383U (en) | A kind of Multifunctional outdoor furnace | |
| CN201688444U (en) | Heating furnace with multiple air exhaust ports | |
| CN205825709U (en) | A kind of industrial furnace being rapidly heated | |
| CN207231256U (en) | A kind of high aluminium melting furnace of hot melt | |
| RU137989U1 (en) | WATER-SOLID FUEL BOILER (OPTIONS) | |
| CN216898350U (en) | Heat exchange type melting holding furnace | |
| CN220380245U (en) | Firing device for manufacturing ceramic products | |
| CN216716570U (en) | Energy-saving environment-friendly heating equipment | |
| CN108362135A (en) | Cupola furnace residual heat using device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |