CN109798733A - Resistance to material baking crystallizer protecting residue drying equipment and method - Google Patents
Resistance to material baking crystallizer protecting residue drying equipment and method Download PDFInfo
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- CN109798733A CN109798733A CN201811642798.4A CN201811642798A CN109798733A CN 109798733 A CN109798733 A CN 109798733A CN 201811642798 A CN201811642798 A CN 201811642798A CN 109798733 A CN109798733 A CN 109798733A
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- resistance
- crystallizer protecting
- venturi tube
- protecting residue
- collecting apparatus
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Abstract
The present invention relates to metallurgical continuous casting technical fields, more particularly to a kind of resistance to material baking crystallizer protecting residue drying equipment and method；Provide a kind of resistance to material baking crystallizer protecting residue drying equipment; including gas collecting apparatus, drying device, Venturi tube air extractor; gas collecting apparatus is used to collect the hot gas of roaster; gas collecting apparatus includes the intermediate conduit for transmitting hot gas; intermediate conduit provides Drying Source for drying device, and Venturi tube air extractor is used to provide the suction power of gas collecting apparatus.A kind of resistance to material baking crystallizer protecting residue drying means is also provided, gas collecting apparatus collects hot fluid, and hot fluid flows into the heat conducting pipe of drying device；Covering slag enters hothouse, and the hot fluid and covering slag that heat conducting pipe carries exchange heat；Hot fluid flows into Venturi tube air extractor under the swabbing action of Venturi tube air extractor.The present invention provides a kind of resistance to material baking crystallizer protecting residue drying equipment and method for making full use of resistance to material baking waste heat, saving energy consumption, simplifying device structure.
Description
Technical field
The present invention relates to metallurgical continuous casting technical fields, toast crystallizer protecting residue drying equipment more particularly to a kind of resistance to material
And method.
Background technique
In metallurgical continuous casting production, resistance to material baking is the key link of operation preparatory phase.With for continuous casting billet product
The promotion of quality requirement, continuous casting steel machine are in the process also continuously improved the quality requirement of crystallizer protecting residue therewith.
Crystallizer protecting residue is placed on the molten steel face in crystallizer during continuous casting steel machine, is played lubrication, heat preservation, is prevented
Oxidation and the effect for absorbing non-metallic inclusion.Since being poured using submersed nozzle and crystallizer protecting residue, covering slag
Technology is improved and develops.The basic function of crystallizer protecting residue has: protecting crystallizer meniscus molten steel not by air
Secondary oxidation；With good spreading property and insulation capacity, prevent molten steel face from solidifying or crusting；It can absorb well
Floating to the non-metallic inclusion of meniscus；Slab is controlled to the speed and uniformity of Billet to reduce thermal stress；Have
The function of good lubrication slab, to be allowed to successfully pull out out of crystallizer, and then improves slab quality.
In metallurgical continuous casting production at present, resistance to material baking, crystallizer protecting residue drying are all using dispersion, independent operation mould
Formula, direct emission after the waste heat cooling that resistance to material baking generates, utilization is insufficient, and covering slag drying process also needs additional heat
Supply, does not make overall planning for the heat utilization of metallurgical continuous casting process, and energy consumption height, high production cost, there are no formation
A kind of intensive production model.
Summary of the invention
(1) technical problems to be solved
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies: resistance to material baking process
The residual heat collection of middle generation is inconvenient, cannot make full use of, and existing residual heat collection mode consumes energy, and high, the device is complicated, improvement cost
It is high.
The object of the present invention is to provide one kind to make full use of resistance to material baking waste heat, promotes to flow using fluid flow characteristics
Resistance to material baking crystallizer protecting residue drying of the body flowing to save energy consumption, simplify device structure, reequiped in conjunction with existing pipeline
Device and method.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of resistance to materials to toast crystallizer protecting residue drying equipment, including
Roaster, gas collecting apparatus, drying device, Venturi tube air extractor, the roaster are toasted for resistance to material, and the gas collecting apparatus is used
In the hot gas for collecting the roaster, the gas collecting apparatus includes the intermediate conduit for transmitting hot gas, and the intermediate conduit is
The drying device provides Drying Source, and the Venturi tube air extractor is used to provide the suction power of the gas collecting apparatus.
Preferably, the Venturi tube air extractor is connected to afterheat steam pipeline.
In above-mentioned any scheme preferably, the Venturi tube air extractor includes converging transition, trunnion section, divergent segment,
The trunnion section connects the converging transition and the divergent segment, the drying device are connect with the converging transition, the Venturi tube
Nozzle is equipped in air extractor, the nozzle is connected to the afterheat steam pipeline.
In above-mentioned any scheme preferably, the drying device is equipped with air inlet and air outlet, the intermediate tube
Road connects the air inlet, and the Venturi tube air extractor connects the gas outlet.
In above-mentioned any scheme preferably, the drying device includes hot tank cabinet, heat conducting pipe, and the heat conducting pipe is set
It sets in the hot tank cabinet, the air inlet and the gas outlet are both connected on the hot tank cabinet, the heat conducting pipe
Both ends are connected to the air inlet, the gas outlet respectively.
In above-mentioned any scheme preferably, temperature sensor and humidity sensor are connected on the hot tank cabinet.
In above-mentioned any scheme preferably, vibrator is equipped in the hot tank cabinet.
In above-mentioned any scheme preferably, filter screen is equipped in the hot tank cabinet.
In above-mentioned any scheme preferably, the gas collecting apparatus further includes collector mat, the collector mat and it is described in
Between pipeline connect, the collector mat is arranged above the roaster.
The present invention also provides a kind of resistance to materials to toast crystallizer protecting residue drying means,
Gas collecting apparatus collects the hot fluid that roaster baking process generates, and hot fluid is along the centre of the gas collecting apparatus
Pipeline flows into the heat conducting pipe of drying device；
Covering slag enters the hothouse of drying device through filtering, the hot fluid and protection that dry indoor heat conducting pipe carries
Slag heat exchange makes covering slag heat absorption drying；
The Venturi tube pumping is flowed into after hot fluid heat exchange in heat conducting pipe under the swabbing action of Venturi tube air extractor
Device.
(3) beneficial effect
Compared with prior art, the invention has the following advantages that
(1) make full use of the waste heat of roaster that crystallizer protecting residue is dried, the waste heat gas that roaster generates
Mobilization dynamic is the swabbing action from Venturi tube air extractor, in the way of the pumping of Venturi tube air extractor, is made full use of
The characteristic of fluid flowing, is evacuated by negative pressure, is reduced pumping power, is reduced energy consumption；
(2) it is evacuated using the existing afterheat steam pipeline in workshop and the connection of Venturi tube air extractor, and then to crystallization
Device covering slag is dried, and takes full advantage of the existing afterheat steam in workshop and discharge waste heat, it is dynamic to reduce electric power air blower etc.
Power device reduces the energy consumption of electric heater, forms an energy-saving intensive production mode.
Resistance to material baking crystallizer protecting residue drying equipment provided by the invention and method are done furtherly in conjunction with the following drawings
It is bright.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the resistance to material of the present invention toasts crystallizer protecting residue drying equipment；
Fig. 2 is the sectional structure signal for the Venturi tube air extractor that the resistance to material of the present invention toasts crystallizer protecting residue drying equipment
Figure.
In figure, 1, burning line；2, roaster；3, collector mat；4, intermediate conduit；5, hot gas regulating valve；6, hot tank cabinet；
7, filter screen；8, heat conducting pipe；9, vibrator；10, discharge valve；11, Venturi tube air extractor；12, afterheat steam pipeline；13, it steams
Steam control valve；14, bottom straight pipe；15, high speed nozzle；16, level-one converging transition；17, second level converging transition；18, trunnion section；19,
Divergent segment；20, exhaust line.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
As shown in Figure 1, Figure 2, the present invention provides a kind of preferred implementation of resistance to material baking crystallizer protecting residue drying equipment
Example, including roaster 2, gas collecting apparatus, drying device, Venturi tube air extractor 11, roaster 2 are toasted for resistance to material, gas collection dress
The hot gas for collecting roaster 2 is set, gas collecting apparatus includes the intermediate conduit 4 for transmitting hot gas, and intermediate conduit 4 is dry dress
Offer Drying Source is set, Venturi tube air extractor 11 is used to provide the suction power of gas collecting apparatus.
The drying process of crystallizer protecting residue is completed in drying device, and gas collecting apparatus is used to provide drying for drying device
With heat source, the heat source of gas collecting apparatus is the waste heat gas by collecting roaster 2 and is transmitted to drying device, and waste heat gas is collecting
Suction power of the mobilization dynamic from Venturi tube air extractor 11 in device of air, drying device, Venturi tube air extractor 11 are protected
Card gas collecting apparatus persistently aspirates the waste heat of the generation of roaster 2 and circulates in drying device, using waste heat to crystallizer protecting residue
It is dried, reduces the energy consumption of entire production process.
Wherein, burning line 1 is connected on roaster 2, burning line 1 is the existing pipeline in workshop, for providing roaster 2
Fuel, the roasting procedure for resistance to material.Hot gas regulating valve 5 is connected in intermediate conduit 4, hot gas regulating valve 5 is used to adjust stream
Enter the flow of the heat source in drying device, to meet the drying demand of crystallizer protecting residue.
The present embodiment makes full use of the waste heat of roaster 2 that crystallizer protecting residue is dried, and roaster 2 generates remaining
The mobilization dynamic of hot gas is the swabbing action from Venturi tube air extractor 11, the side being evacuated using Venturi tube air extractor 11
Formula, the characteristic for making full use of fluid to flow, is evacuated by negative pressure, is reduced pumping power, is reduced energy consumption.
Further, Venturi tube air extractor 11 connects afterheat steam pipeline 12, and afterheat steam pipeline 12 is Venturi tube pumping
Device of air 11 provides suction power, and afterheat steam pipeline 12 conveys high velocity vapor, high velocity vapor into Venturi tube air extractor 11
Flowing makes to form negative pressuren zone in Venturi tube air extractor 11 in Venturi tube air extractor 11, and negative pressuren zone is in hot tank cabinet 6
Gas provides suction power, and the gas in hot tank cabinet 6 after heat exchange is discharged quickly.The height conveyed using afterheat steam pipeline 12
Fast steam makes Venturi tube air extractor 11 form negative pressure to aspirate the gas in hot tank cabinet 6, and afterheat steam pipeline 12 cooperates text
Family name's pipe air extractor 11 realizes the effect of suction, provides fluid mobilization dynamic for gas collecting apparatus, and waste heat gas is promoted to fill dry
Set interior heat exchange.
The present embodiment is related to the waste heat and vehicle that utilize the necessary roaster 2 for being used for the baking of resistance to material of workshop to discharge
Between the connection of existing afterheat steam pipeline 12 and Venturi tube air extractor 11 be evacuated, and then crystallizer protecting residue is done
It is dry, the existing afterheat steam in workshop and discharge waste heat are taken full advantage of, reduces electric power air blower equal power device, reduces electricity
The energy consumption of heater forms an energy-saving intensive production mode.
Further, Venturi tube air extractor 11 include bottom straight pipe 14, high speed nozzle 15, level-one converging transition 16,
Second level converging transition 17, trunnion section 18, divergent segment 19, bottom straight pipe 14, level-one converging transition 16, second level converging transition 17, trunnion section
18, divergent segment 19 is sequentially connected, and drying device is connect with bottom straight pipe 14, and afterheat steam pipeline 12 is also along bottom straight pipe 14
It protrudes into Venturi tube air extractor 11, afterheat steam pipeline 12 protrudes into one end connection high speed nozzle 15 of bottom straight pipe 14, high
Fast nozzle 15 protrudes into level-one converging transition 16, and the exit of high speed nozzle 15 forms negative pressuren zone.
Venturi tube air extractor 11 is vertically-mounted, the gas outlet that bottom straight pipe 14 is arranged in bottom, drying device
Intersect with bottom straight pipe 9 and dock, afterheat steam pipeline 12 extend into Venturi tube along the bottom sealing plate position of bottom straight pipe 14
In air extractor 11, afterheat steam pipeline 12 is docked in bottom straight pipe 14 with high speed nozzle 15, and high speed nozzle 15 includes larynx
Diameter and diffusion part, the gas in afterheat steam pipeline 12 accelerate in high speed nozzle 15, and gas makes after being flowed out by high speed nozzle 15
15 exit of high speed nozzle forms negative pressure, so that the gas in drying device is sucked Venturi tube air extractor 11 along gas outlet
Interior, the gas in Venturi tube air extractor 11 is discharged along exhaust line 20.
The principle of Venturi tube air extractor 11 is that the static energy and the gas that kinetic energy is mutually converted when being flowed using fluid are moved
Mechanics principle forms vacuum, and the water vapour with certain pressure reaches the velocity of sound when passing through the larynx diameter of high speed nozzle 15, at a high speed
When the diffusion part of nozzle 15, static energy is completely converted into kinetic energy, reaches supersonic speed, while 15 exit of high speed nozzle is formed very
Sky, under the action of pressure difference, the gas in drying device is drawn into level-one converging transition 16, second level converging transition 17, gas and waste heat
The steam of steam pipe line 12 enters trunnion section 18 while mixing, and then enters divergent segment 19 from trunnion section 18 with subsonic speed,
The gas velocity of mixing gradually decreases simultaneously, and pressure increases, and is then discharged outside workshop from exhaust line 20.
The axis of axis and bottom straight pipe 14 can be mutually perpendicular at the gas outlet of drying device.
Preferably, the Axis Cross of the axis at the gas outlet of drying device and bottom straight pipe 14 forms obtuse angle, makes to do
The gas outlet of dry device tilts obliquely with 14 docking site of bottom straight pipe, plays to the gas in the gas outlet of drying device
Guide functions further promote gas pump drainage.
16 taper of level-one converging transition is greater than the taper of second level converging transition 17, so as to the gas in Venturi tube air extractor 11 point
Section accelerates.
The hot gas being collected into is transmitted in drying device and exchanges heat by gas collecting apparatus, and it is straight that drying device is directly connected to bottom
Pipeline section 14 enters back into converging transition, and the radial dimension of converging transition is gradually reduced, and gas accelerates flowing in converging transition, cooperates Venturi tube
The negative pressuren zone formed in air extractor 11, aspirates the gas in gas collecting apparatus, drying device, realizes automatic thermal-arrest, changes
The function of heat, and recycle the gas waste-heat of afterheat steam pipeline 12.
Further, drying device is equipped with air inlet and air outlet, and intermediate conduit 4 connects air inlet, Venturi tube pumping
Device 11 connects gas outlet.Intermediate conduit 4 connects air inlet and provides Drying Source for drying device, and heat source gas is filled dry
Set the bottom straight pipe 14 for being discharged to Venturi tube air extractor 11 after interior heat exchange from gas outlet.
Preferably, drying device includes hot tank cabinet 6, heat conducting pipe 8, and heat conducting pipe 8 is arranged in hot tank cabinet 6, air inlet
It is both connected on hot tank cabinet 6 with gas outlet, the both ends of heat conducting pipe 8 are connected to air inlet, gas outlet respectively.Heat conducting pipe 8 is placed in
Inside hot tank cabinet 6, heat conducting pipe 8 is connected by hot tank cabinet 6 and intermediate conduit 4, and the heat to come is conveyed using intermediate conduit 4
Gas is thermally dried covering slag.
Discharge valve 10 is installed in the bottom of hot tank cabinet 6, and discharge valve 10 can be set to hand-operated valve or automatic valve, is used for crystallizer
The export of covering slag.
The gas outlet of hot tank cabinet 6 is connect with Venturi tube air extractor 11, and Venturi tube air extractor 11 has been had a surplus with workshop
Hot steam pipeline 12 connects, and workshop, which has, installs steam control valve 13 on afterheat steam pipeline 12, to adjust afterheat steam pipe
The charge flow rate of line 12 adjusts suction force.
It is connected with temperature sensor and humidity sensor on hot tank cabinet 6, for participating in control hot gas regulating valve 5 and steam
The aperture of regulating valve 13, and then the temperature and humidity of crystallizer protecting residue are adjusted, after making the water satisfied in crystallizer protecting residue
Sequence automatic slag system requirement.
Vibrator 9 is equipped in hot tank cabinet 6, vibrator 9 is mounted on the side wall of hot tank cabinet 6, passes through facilitated knot
The dispensing of brilliant device covering slag.
It is equipped with filter screen 7 in hot tank cabinet 6, filter screen 7 is installed at the material inlet of hot tank cabinet 6, for filtering knot
Bulk impurity in brilliant device covering slag.
Gas collecting apparatus further includes collector mat 3, and collector mat 3 is connect with intermediate conduit 4, and collector mat 3 is arranged on roaster 2
Side, flame and hot wind for roaster 2 to be discharged are collected.Collector mat 3 is set as uncovered structure cover and is buckled in 2 top of roaster, benefit
In the flame and hot wind of collecting the discharge of roaster 2.
Collector mat 3 and 6 air inlet of hot tank cabinet are connected by intermediate conduit 4, and hot gas is installed in intermediate conduit 4 and is adjusted
Valve 5, the flow transported heated gas into hot tank cabinet 6 are adjusted as needed.
The carrying out practically process of the present embodiment, roaster 2 are the apparatus for baking of resistance to material necessary to workshop, and collector mat 3, which is located at, to be dried
The top of roasting device 2, the flame that roaster 2 is discharged and hot wind are collected, and transport heated gas into drying device by intermediate conduit 4
It is interior.Drying device includes hot tank cabinet 6, is equipped with heat conducting pipe 8, vibrator 9, discharge valve 10 in hot tank cabinet 6, hot tank cabinet 6
Filter screen 7, the bulk impurity in filtering for crystallizing device covering slag are equipped at material inlet；Heat conducting pipe 8 is had in hot tank cabinet 6, is led
Heat pipe 8 is connect with intermediate conduit 4, and the hot gas to come is conveyed using intermediate conduit 4, is heated to crystallizer protecting residue；Vibration
Device 9 is mounted on the side wall of hot tank cabinet 6, and by the dispensing of facilitated crystallizer protecting residue, the bottom of hot tank cabinet 6 is installed
Discharge valve 10, the export for crystallizer protecting residue.Temperature sensor and humidity sensor are also had on hot tank cabinet 6, are used for
The aperture of control hot gas regulating valve 5 and steam control valve 13 is participated in, and then adjusts the temperature and humidity of crystallizer protecting residue, makes to tie
The subsequent automatic slag system requirement of water satisfied in brilliant device covering slag.
It is dry by the crystallizer protecting residue of the existing afterheat steam pipeline 12 of waste heat and workshop discharged using roaster 2
Equipment removes the moisture inside crystallizer protecting residue, reduces the infiltration of the harmful components such as hydrogen, promotes Inner Quality of Billet, reduces
The defects of rimhole and surface pinholes, enhances the uniformity of crystallizer protecting residue, and the bulk removed in crystallizer protecting residue is miscellaneous
Matter reduces crystallizer protecting residue agglomeration, and the thawing for being conducive to crystallizer protecting residue is floated, and improves crystallizer protecting residue and melts speed
Degree promotes the formation of liquid slag blanket, sufficiently fills up air gap, improves lubricant effect, improves cc billet surface quality.
As shown in Figure 1 and Figure 2, the present invention also provides a kind of preferred implementations of resistance to material baking crystallizer protecting residue drying means
Example, gas collecting apparatus collects the hot fluid that 2 baking process of roaster generates, and hot fluid is flowed along the intermediate conduit 4 of gas collecting apparatus
Enter in the heat conducting pipe 8 of drying device；
The waste heat gas for the roaster 2 being collected into is transmitted in heat conducting pipe 8 by gas collecting apparatus by intermediate conduit 4, waste heat
Gas exchanges heat in heat conducting pipe 8 with the material in drying device, and material does not connect directly with the hot fluid in heat conducting pipe 8
Touching guarantees the cleaning of crystallizer protecting residue, reduces impurity interference；
Crystallizer protecting residue enters the hothouse of drying device, the hot-fluid that dry indoor heat conducting pipe 8 carries through filtering
Body and crystallizer protecting residue exchange heat, and make crystallizer protecting residue heat absorption drying；
Crystallizer protecting residue filters out bulk materials or impurity using filter screen 7 before entering hothouse, guarantees to enter dry
The uniformity of the material of dry room；It exchanges heat into the indoor material of drying with heat conducting pipe 8, completes dry heat transfer process；
Venturi tube pumping dress is flowed into after hot fluid heat exchange in heat conducting pipe 8 under the swabbing action of Venturi tube air extractor 11
11 are set, after the hot gas in heat conducting pipe 8 completes heat exchange, the gas under the swabbing action of Venturi tube air extractor 11, in heat conducting pipe 8
The suction power extraction provided by Venturi tube air extractor 11；And afterheat steam pipeline is connected on Venturi tube air extractor 11
12, it is that Venturi tube air extractor 11 provides Exhaust Pressure using afterheat steam pipeline 12, cooperates shape in Venturi tube air extractor 11
At negative pressuren zone, promote Venturi tube air extractor 11 in gas discharge.
The present embodiment is related to the existing waste heat of the waste heat discharged using the necessary roaster 2 of workshop and workshop and steamed
Steam pipe line 12 is connected Venturi tube air extractor 11 and is evacuated, and then to the device that crystallizer protecting residue is dried；Sufficiently benefit
With the existing afterheat steam pipeline 12 in workshop and discharge waste heat, reduce electric power air blower equal power device, reduces electricity and add
The energy consumption of hot device forms an energy-saving intensive production mode, has energy-saving, environment friendly and pollution-free, structure letter
It is single, convenient for operation, design reasonable advantage.
The resistance to material of the present embodiment toasts crystallizer protecting residue drying means, can toast crystallizer protection by above-mentioned resistance to material
Slag drying device is implemented.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, concrete condition can be regarded and understand that above-mentioned term exists
Concrete meaning in the present invention.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " multiple groups " be meant that two or
It is more than two.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of resistance to material toasts crystallizer protecting residue drying equipment, which is characterized in that including gas collecting apparatus, drying device, Wen
Pipe air extractor, the gas collecting apparatus are used to collect the hot gas of roaster, and the gas collecting apparatus includes for transmitting in hot gas
Between pipeline, the intermediate conduit provides Drying Source for the drying device, and the Venturi tube air extractor is used to provide institute
State the suction power of gas collecting apparatus.
2. resistance to material according to claim 1 toasts crystallizer protecting residue drying equipment, which is characterized in that the Venturi tube is taken out
Device of air is connected to afterheat steam pipeline.
3. resistance to material according to claim 2 toasts crystallizer protecting residue drying equipment, which is characterized in that the Venturi tube is taken out
Device of air includes converging transition, trunnion section, divergent segment, and the trunnion section connects the converging transition and the divergent segment, the drying
Device is connect with the converging transition, and nozzle, the nozzle and the afterheat steam pipeline are equipped in the Venturi tube air extractor
Connection.
4. resistance to material according to claim 1 toasts crystallizer protecting residue drying equipment, which is characterized in that the drying device
Air inlet and air outlet are equipped with, the intermediate conduit connects the air inlet, and the Venturi tube air extractor connection is described out
Port.
5. resistance to material according to claim 4 toasts crystallizer protecting residue drying equipment, which is characterized in that the drying device
Including hot tank cabinet, heat conducting pipe, the heat conducting pipe is arranged in the hot tank cabinet, and the air inlet and the gas outlet connect
It connects on the hot tank cabinet, the both ends of the heat conducting pipe are connected to the air inlet, the gas outlet respectively.
6. resistance to material according to claim 5 toasts crystallizer protecting residue drying equipment, which is characterized in that the hot tank cabinet
On be connected with temperature sensor and humidity sensor.
7. resistance to material according to claim 5 toasts crystallizer protecting residue drying equipment, which is characterized in that the hot tank cabinet
It is interior to be equipped with vibrator.
8. the resistance to material according to claim 5-7 any one toasts crystallizer protecting residue drying equipment, which is characterized in that institute
It states and is equipped with filter screen in hot tank cabinet.
9. resistance to material according to claim 1 toasts crystallizer protecting residue drying equipment, which is characterized in that the gas collecting apparatus
It further include collector mat, the collector mat is connect with the intermediate conduit, and the collector mat is arranged above the roaster.
10. a kind of resistance to material toasts crystallizer protecting residue drying means, which is characterized in that
Gas collecting apparatus collects the hot fluid that roaster baking process generates, and hot fluid is along the intermediate conduit of the gas collecting apparatus
It flows into the heat conducting pipe of drying device；
Covering slag enters the hothouse of drying device through filtering, and the hot fluid that dry indoor heat conducting pipe carries is changed with covering slag
Heat makes covering slag heat absorption drying；
The Venturi tube air extractor is flowed under the swabbing action of Venturi tube air extractor after hot fluid heat exchange in heat conducting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811642798.4A CN109798733A (en) | 2018-12-29 | 2018-12-29 | Resistance to material baking crystallizer protecting residue drying equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811642798.4A CN109798733A (en) | 2018-12-29 | 2018-12-29 | Resistance to material baking crystallizer protecting residue drying equipment and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109798733A true CN109798733A (en) | 2019-05-24 |
Family
ID=66558325
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811642798.4A Pending CN109798733A (en) | 2018-12-29 | 2018-12-29 | Resistance to material baking crystallizer protecting residue drying equipment and method |
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| CN201168776Y (en) * | 2008-04-10 | 2008-12-24 | 于宏 | Online baking apparatus for continuous casting tundish nozzle |
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| CN205561452U (en) * | 2016-04-22 | 2016-09-07 | 宣化钢铁集团有限责任公司 | Crystallizer covering slag baking equipment |
| CN206247767U (en) * | 2016-12-12 | 2017-06-13 | 常熟市龙腾特种钢有限公司 | A kind of energy saving and environment friendly covering slag baking system |
| CN107605876A (en) * | 2017-10-19 | 2018-01-19 | 山东核电设备制造有限公司 | A kind of Venturi tube using cavitation erosion control flow |
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2018
- 2018-12-29 CN CN201811642798.4A patent/CN109798733A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201168776Y (en) * | 2008-04-10 | 2008-12-24 | 于宏 | Online baking apparatus for continuous casting tundish nozzle |
| CN101798518A (en) * | 2010-03-19 | 2010-08-11 | 中国石油天然气集团公司 | Top gas confluence method and device of atmospheric and vacuum distillation tower |
| CN202803020U (en) * | 2012-05-02 | 2013-03-20 | 成都创图科技有限公司 | Efficient impact wet dust collector |
| CN205561452U (en) * | 2016-04-22 | 2016-09-07 | 宣化钢铁集团有限责任公司 | Crystallizer covering slag baking equipment |
| CN206247767U (en) * | 2016-12-12 | 2017-06-13 | 常熟市龙腾特种钢有限公司 | A kind of energy saving and environment friendly covering slag baking system |
| CN107605876A (en) * | 2017-10-19 | 2018-01-19 | 山东核电设备制造有限公司 | A kind of Venturi tube using cavitation erosion control flow |
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Application publication date: 20190524 |