CN107860220A - Energy-efficient automation tunnel cave - Google Patents
Energy-efficient automation tunnel cave Download PDFInfo
- Publication number
- CN107860220A CN107860220A CN201711048467.3A CN201711048467A CN107860220A CN 107860220 A CN107860220 A CN 107860220A CN 201711048467 A CN201711048467 A CN 201711048467A CN 107860220 A CN107860220 A CN 107860220A
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- China
- Prior art keywords
- kiln
- kiln body
- high temperature
- spray gun
- energy
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
- F27B9/028—Multi-chamber type furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/26—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on or in trucks, sleds, or containers
- F27B9/262—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on or in trucks, sleds, or containers on or in trucks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/32—Casings
- F27B9/34—Arrangements of linings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/36—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/40—Arrangements of controlling or monitoring devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
- F27B2009/122—Preheating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
- F27B2009/124—Cooling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Abstract
The invention discloses a kind of energy-efficient automation tunnel cave, and it includes kiln body, kiln car, kiln car pusher, heating system, combustion-supporting smoke evacuation system and Distributed Control System；The kiln body is provided with preheating zone, zoneofoxidation, high temperature firing zone and cooling zone；Kiln car includes underbody, high-temperature resistant silicon carbide/mullite/cordierite/ceramic legs, crossbeam, the three ply board layer of support beam；Heating system includes fuel gas pipeline, oxygen pipeline and the microwave thermal radiation spray gun located at the kiln body two side；The combustion-supporting smoke evacuation system includes fume extraction unit, UTILIZATION OF VESIDUAL HEAT IN unit and pumping temperature reducing unit；The Distributed Control System carries out Automated condtrol to each control unit in the kiln car pusher, heating system, combustion-supporting smoke evacuation system, the tunnel cave of the present invention has the advantages that automaticity is high, energy consumption poor efficiency is high, temperature control equilibrium, can solve that firing ceramics, foamed ceramic articles production capacity be low, required artificial more and uneven furnace chamber temperature technical problem.
Description
Technical field
The present invention relates to kiln technical field, and in particular to a kind of energy-efficient energy-efficient automation tunnel cave, its
Suitable for ceramics, foamed ceramic high temperature burning kiln.
Background technology
Energy-efficient automation tunnel cave is a kind of equipment for firing ceramics, the energy-efficient automation tunnel cave of tradition
Required much more artificial and be single layer structure, production capacity is low, high energy consumption, being adjusted flexibly property of adaptation is poor, service life is short, output product chi
Very little specification is small, mechanical automation degree is low, product stability is poor, the temperature difference is big in kiln, can not meet to produce foamed ceramic and stone material
Foam the production requirement of big specification.Existing energy-efficient automation tunnel kiln structure is single, is heated with material is cumbersome with heat supply
System coordination is poor, is not reaching to performance fusion unification, production cost cost is high, energy resource wastes greatly.
Publication No. CN205316961U utility model patent discloses a kind of microblogging for being used to prepare foamed ceramic and added
The energy-efficient automation tunnel cave of heat, the energy-efficient automation tunnel cave include kiln body shell, kiln car are provided with kiln body shell,
Kiln car is provided with kiln car fireproof thermal insulation plate, and kiln car, which is provided with kiln car fireproof thermal insulation plate, installs kiln furnitures, kiln car fireproof thermal insulation plate with
Column is set between kiln furnitures, and column is supported and fixed to kiln furnitures, and the kiln car of the energy-efficient automation tunnel cave is individual layer
Structure, the foamed ceramic articles limited amount and energy consumption that can be carried are higher, and operating efficiency is low.
The content of the invention
The technical problems to be solved by the invention are：A kind of energy-efficient automatic high-efficiency energy-saving automatic tunnel is provided
Kiln, the energy-efficient automation tunnel cave can solve fired ceramic production capacity bottom, required artificial more and furnace chamber temperature not
Uniform technical problem.
In order to solve the above technical problems, the technical scheme is that：Energy-efficient automation tunnel cave, including kiln body,
Kiln car, kiln car pusher, heating system, combustion-supporting smoke evacuation system and Distributed Control System；Furnace chamber is provided with the kiln body, it is described
Kiln body head and the tail are respectively equipped with charging aperture and discharging opening, and the kiln body is pre- from the charging aperture to being sequentially with the discharging opening
Hot-zone, zoneofoxidation, high temperature firing zone and cooling zone；The pushing meanss promote some end to end kiln cars described
Advance in furnace chamber from charging aperture toward discharging opening direction；The heating system is used for the heat supply into the kiln body；The combustion-supporting smoke evacuation
System include for discharge fume fume extraction unit, the heat of the cooling zone is withdrawn into the UTILIZATION OF VESIDUAL HEAT IN unit of the preheating zone with
And the pumping temperature reducing unit to the cooling zone slow cooling cooling of exhausting progress back to front；The Distributed Control System is controlled by center
Equipment send instruction via control circuit regulate and control Electronic Control actuator control the heating system, the kiln car pusher and
The combustion-supporting smoke evacuation system.
As an improvement mode, the kiln body include built by laying bricks or stones and made pottery by mullite/cordierite light heat-insulating fire resistant brick
The kiln bottom and Yao Qiang of porcelain cellucotton composition；The kiln wall top portion ecto-entad be sequentially provided with by mullite/cordierite I-shaped brick,
The kiln top that mullite/cordierite refractory plate, ceramic beaverboard, ceramic fiber blanket and ceramic fibre loose wool are formed；The kiln body
Be externally provided with furnace shell, between the kiln wall and furnace shell be provided with multi-layer ceramics fiberboard, multi-layer ceramics tapetum fibrosum and built by laying bricks or stones mullite/
Cordierite light heat-insulating fire resistant brick；The kiln car includes underbody, high-temperature resistant silicon carbide/mullite/cordierite/ceramic material
Column, crossbeam, the high-temperature resistant silicon carbide mullite/cordierite/pottery of high-temperature resistant silicon carbide/mullite/cordierite/ceramic material
The support beam of ceramic material, the high temperature resistant dividing plate of mullite/cordierite material and baffle plate；The carborundum column is arranged at vehicle body bottom
On seat, the carborundum crossbeam is arranged on the carborundum column, and it is horizontal that the carborundum support beam is arranged at the carborundum
Liang Shang, the high temperature resistant dividing plate and baffle plate are set on the carborundum crossbeam, carborundum support beam top, formed three layers by it is lower extremely
On high temperature resistant flaggy；Kiln car underbody described in support beam support beam by mullite light heat-insulating fire resistant brick, ceramic beaverboard,
Ceramic fiber blanket is formed, and the kiln car is continuously provided with several, and several described kiln cars are end to end to be located in the furnace chamber
Form three layers of flaggy from the bottom to top.
As an improvement mode, the Distributed Control System includes the kiln car pusher, heating system, combustion-supporting
Sensing feedback device, control device, information transmission circuit, central control equipment and the Electronic Control actuator of smoke evacuation system.
As an improvement mode, the kiln car pusher include multigroup pushing meanss, promote speed control electricity
Machine and Electronic Control actuator, the pushing meanss will be some under the control of Electronic Control actuator and promotion rate controller
The end to end kiln car advances in the furnace chamber from charging aperture toward discharging opening direction is dynamic.
As an improvement mode, the heating system include located at the kiln body preheating zone, zoneofoxidation and height
Microwave thermal radiation spray gun, fuel gas pipeline, oxygen pipeline and the Electronic Control actuator of warm firing zone；Described fuel gas pipeline,
Oxygen pipeline, microwave thermal radiation spray gun are located at the kiln body two side, the gas inlet pipe and oxygen of the microwave thermal radiation spray gun
Gas air inlet pipe is connected with the fuel gas pipeline and oxygen pipeline respectively, and Electronic Control actuator is arranged at the microwave thermal radiation spray
On rifle, combustion gas, oxygen air inflow to the microwave thermal radiation spray gun regulate and control, and control helping for the microwave thermal radiation spray gun
Oxygen combustion flame size；In three flaggies being formed of continuously being joined end to end by the kiln car, in institute above the upper strata flaggy
The side wall for stating kiln body both sides is respectively equipped with the microwave thermal radiation spray gun of one group of interlaced setting and the flame-observing hole；It is described
Side wall between upper strata flaggy and the middle level flaggy in the kiln body both sides is respectively equipped with described in one group of interlaced setting
Microwave thermal radiation spray gun and the flame-observing hole；In the side wall of the kiln body both sides between the middle level flaggy and lower floor's flaggy
It is respectively equipped with the microwave thermal radiation spray gun of one group of interlaced setting and the flame-observing hole；In institute below lower floor's flaggy
State kiln body both sides side wall be respectively equipped with one group of interlaced setting setting the microwave thermal radiation spray gun and it is described see fire
Hole, any neighbouring two groups of the microwave thermal radiation spray gun and the microwave thermal radiation spray gun of the flame-observing hole with it is described
Flame-observing hole is staggered.
As an improvement mode, the Distributed Control System by each adjustment control signal feed back to heat supply heating system
System, passes through control of the Electronic Control actuator of each heating element heater of heat supply heating system to microwave thermal radiation torch flame size
System, regulate and control furnace chamber internal temperature and air content, allow furnace chamber internal temperature to be formed respectively according to the plan of establishment of technological temperature curve
The section of individual thermograde.
As an improvement mode, the inwall of the kiln body is provided with several and is used to measure the kiln body temperature
Thermocouple, the thermocouple, by connection, the temperature value sensed in real time are fed back to described with the Distributed Control System
Distributed Control System, the electronics control that instruction regulates and controls the microwave thermal radiation spray gun is sent after Distributed Control System processing
Actuator processed adjusts flame size, to reach temperature control equilibrium purpose.
As an improvement mode, the combustion-supporting smoke evacuation system includes fume extraction unit, UTILIZATION OF VESIDUAL HEAT IN unit and pumping
Temperature reducing unit；The fume extraction unit includes air blower and Electronic Control actuator, the air inlet of the air blower and the furnace chamber
It is connected, air outlet connection chimney；The UTILIZATION OF VESIDUAL HEAT IN unit includes taking out air-heater, Electronic Control actuator, thermal cycle ventilation
Control valve and thermal cycle pipeline, the stove that the air inlet for taking out air-heater passes through cooling zone described in the thermal cycle pipeline connection
Chamber, the air outlet for taking out air-heater pass through the furnace chamber of preheating zone described in the thermal cycle pipeline connection, the thermal cycle pipeline
Provided with the thermal cycle draft control valve and Electronic Control actuator；The pumping temperature reducing unit includes high temperature draught fan, cooling
Wind pipeline and Electronic Control actuator, the Electronic Control actuator of the thermal cycle pipeline are arranged in the high temperature draught fan,
The air inlet of the high temperature draught fan connects with the suction opeing at the top of the cooling zone furnace chamber, and the high temperature draught fan goes out
Air port connects with the return air inlet at the top of the cooling zone furnace chamber, and the return air inlet is located at the front of the suction opeing；It is described
Cooling pumping cells include two or more described high temperature draught fans, and the high temperature centrifugal induced draught fan is provided with air-blower control
Valve, two or more high temperature draught fan tandems are arranged at the top of the cooling zone, the high temperature draught fan
Exhausting carries out slow cooling cooling back to front in the cooling zone.
As an improvement mode, in addition to hot blast cyclone circulation system, the hot blast cyclone circulation system includes taking out
Wind blower fan, waste heat conveyance conduit, Electronic Control actuator, the air inlet of the induced draft fans are connected by the waste heat conveyance conduit
The logical hot wind outlet located at the upper lateral part of kiln body one, the air outlet of the induced draft fans are connected by the waste heat conveyance conduit
Located at the backheat air port of another side lower part of the kiln body, hot wind outlet before and after backheat air port with being staggered, the preheating zone, oxidation
Area, high temperature firing zone are respectively equipped with the hot blast cyclone circulation system.
Use technique effect acquired by above-mentioned technical proposal for：
Kiln car of the energy-efficient automation tunnel cave is three ply board Rotating fields, be a kind of three sheaf spaces in tunnel simultaneously
The energy-efficient automation tunnel kiln structure of operation, just there is a very big advantage in list in yield, kiln car pusher pushes away
Move kiln car end to end successively and foamed ceramic is fired by preheating zone, zoneofoxidation, high temperature firing zone and cooling zone, there is life
Produce the features such as cycle is short, automaticity is high, energy utilization rate is high, production cost is low, yield is big.The energy-efficient automation tunnel
The hot blast whirlwind kiln that road kiln is helped oxygen burning and combustion-supporting smoke evacuation system collective effect by heating system progress oxygenation and reached
Inner chamber environment is by the insufficient discarded flue gas of burning caused by preheating zone, zoneofoxidation by high temperature firing zone again via combustion-supporting smoke evacuation
System is discharged, make full use of the energy, reduction/elimination pernicious gas generation and discharge, reduce to the endangering of environment, green ring
Protect.The present invention can further improve the comprehensive qualified rate of product, effectively overcome traditional liquid while Fast Sintering is realized
Product problem of Cracking during fuel heating kiln Fast Sintering.
Devise hot blast cyclone circulation system in the present invention, the hot blast cyclone circulation system includes induced draft fans, remaining
Heated conveying pipeline, collecting and distributing control blast control valve, the air inlet of the induced draft fans are set by waste heat conveyance conduit connection
In the hot wind outlet of the upper lateral part of kiln body one, the air outlet of the induced draft fans is communicated in by the waste heat conveyance conduit
The backheat air port of another side lower part of kiln body, for hot wind outlet with being staggered before and after backheat air port, induced draft fans can be by kiln body one
The hot blast of upper lateral part is extracted into the bottom of kiln body opposite side by wind conveying pipe road, and then the thermal current in kiln body can rise to kiln body again
Top, kiln body inner chamber formed whirlwind, realize the circulation of hot blast, make the temperature in kiln body uniform.In addition, the present invention is also
Distributed Control System is applied, the Distributed Control System sends instruction by central control equipment and regulates and controls electronics control via circuit
Actuator processed regulation and control heating system, conveying device and combustion-supporting smoke evacuation system, be the fluctuation of furnace chamber internal temperature diminishes, section is obvious,
It is more stable, improve the utilization rate of the energy, the qualification rate of product and quality.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the energy-efficient automation tunnel cave of the present invention；
Fig. 2 is the internal structure schematic diagram of the kiln body of the energy-efficient automation tunnel cave of the present invention；
Fig. 3 is the partial structural diagram of the energy-efficient automation tunnel kiln body side surface of the present invention；
Fig. 4 is the enlarged drawing at A in Fig. 2；
In figure, 1- kiln bodies, 101- preheating zones, 102- zoneofoxidations, 103- high temperature firing zones, 104- cooling zones, 106- chargings
Mouth, 107- discharging openings, 2- air blowers, 3- take out air-heater, 4- high temperature draught fans, 5- chimneys, 61- columns, 62- crossbeams, 63- branch
Support beam, 64- wheels, 71- fuel gas pipelines, 72- oxygen intake pipes, 8- kiln cars, 81- baffle plates, the high temperature dummy plates of 82-, 83- vehicle bodies bottom
Seat, 9- microwave thermal radiation spray guns, 91- gas inlet pipes, 92- oxygen intake pipes, 10- flame-observing holes, 11- kilns top, 13- kiln walls,
14- Electronic Control actuators, 15- induced draft fans, 16- return air ducts.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As shown in Figure 1, Figure 2 and Fig. 4 is jointly shown, energy-efficient automatic high-efficiency energy-saving automatic tunnel cave, including kiln body
1st, kiln car 8, kiln car pusher, heating system, combustion-supporting smoke evacuation system and Distributed Control System.
Be provided with furnace chamber in kiln body 1, the front portion of kiln body 1 is provided with charging aperture 106, and the rear portion of kiln body 1 is provided with discharging opening 107, kiln body 1 from
Charging aperture 106 is to being sequentially with preheating zone 101, zoneofoxidation 102, high temperature firing zone 103 and cooling zone between discharging opening 107
104.Furnace chamber wall is provided with high-temperature-resistant thermal-insulation thermal insulation layer, inside furnace chamber exotic material be mullite material or cordierite material or
Pyroceram fibre material.
Kiln body 1 includes mullite/cordierite light heat-insulating fire resistant brick and builds the kiln bottom formed with ceramic fiber cotton and Yao Qiang by laying bricks or stones
13；It is sequentially provided with the top ecto-entad of kiln wall 13 by mullite/cordierite I-shaped brick, mullite/cordierite refractory plate, ceramics
The kiln top 11 that fiberboard, ceramic fiber blanket and ceramic fibre loose wool are formed.Kiln body 1 is externally provided with furnace shell, kiln wall 13 and furnace shell it
Between be provided with multi-layer ceramics fiberboard, multi-layer ceramics tapetum fibrosum and built mullite/cordierite light heat-insulating fire resistant brick by laying bricks or stones.Kiln car 8
Including underbody 83, the column 61 of high-temperature resistant silicon carbide/mullite/cordierite/ceramic material, high-temperature resistant silicon carbide/do not come
Crossbeam 62, the high-temperature resistant silicon carbide mullite/support beam 63 of cordierite/ceramic material, the Mo Lai of stone/cordierite/ceramic material
The high temperature resistant dividing plate 82 and baffle plate 81 of stone/cordierite material；Carborundum column 61 is arranged on underbody, carborundum crossbeam 62
It is arranged on the carborundum column, carborundum support beam 63 is arranged on carborundum crossbeam 62, in carborundum crossbeam 62, carbonization
The top of silicon support beam 63 sets high temperature resistant dividing plate 82 and baffle plate 81, forms three layers of high temperature resistant flaggy support beam 63 from the bottom to top
Support beam 63.Underbody 83 is made up of mullite light heat-insulating fire resistant brick, ceramic beaverboard, ceramic fiber blanket, and kiln car 8 is continuous
Provided with several, the end to end three layers of flaggy from the bottom to top of formation in furnace chamber of several kiln cars 8.
Several kiln cars 8 are continuously provided with furnace chamber in kiln body 1.The lower section of underbody 83 is provided with wheel 64, and wheel 64 is set
In on guide rail.Kiln car pusher, which is fixedly installed in furnace chamber, promotes kiln car 8 to move along the rail.Kiln car pusher includes multigroup
Pushing meanss, promote speed control motor and Electronic Control actuator, the pushing meanss are in Electronic Control actuator and push away
Under the control of dynamic rate controller by some end to end kiln cars 8 in the furnace chamber from charging aperture toward discharging opening direction
It is dynamic to advance.
The steel track for being used to carry conveying kiln car 8 through energy-efficient automation tunnel cave can be set in kiln body 1, it is defeated
The power resources sent are the large-tonnage pressure pushing meanss (kiln car pusher) of multigroup cooperation, and (kiln car pusher) is rationally put
Put and provide power in whole energy-efficient automation tunnel cave for the transmission conveying of kiln car 8, conveying bearing track must be in together
On one horizontal plane, ensure that the material Level Promoting on kiln car 8 advances.
Kiln car pusher includes multigroup pushing meanss, promotes speed control motor and Electronic Control actuator, promotes
Device is under the control of Electronic Control actuator and promotion rate controller by some end to end kiln cars 8 in the furnace chamber
Advance from charging aperture toward discharging opening direction is dynamic.
Pressure pushing meanss using track carrying, multigroup pressure pushing meanss promote transmission, every group of pressure pushing meanss by
One oil pressure pump pump hydrodynamic pressure pusher.Pressure pushing meanss include hydraulic pump, bearing block, oil pressure top cutting ferrule, passive bearing, master
Dynamic supporting, cycloidal pin reducing motor.Kiln car 8 moves oil pressure top by oil pressure pump pump, and the power on oil pressure top acts on the active branch of kiln car 8
Hold and promote kiln car 8 to advance, cycloidal pin reducing motor drives oil pressure pump to move oil pressure jacking row pump.
Interior circulating conveyor kiln car 8 by predetermined speed from the catchment of kiln charging aperture 106 to preheating zone 101, sintering zone,
Cooling zone 104 is moved, and is finally completed firing process.Conveying high temperature resistant kiln furnitures are driven using kiln car 8, conveyed on high temperature resistant kiln furnitures again
Stone material foamed ceramic material is placed, conveying high temperature resistant kiln furnitures are made up of high-temperature resistant silicon carbide material, can guarantee that the high-quality of product.
Kiln body 1 is externally provided with device for discharging, and device for discharging includes the conveying mechanism that charging aperture 106 is passed to by discharging opening 107, defeated
Mechanism is sent to include some metal rollers being arranged side by side, metal roller passes through chain drive, conveying mechanism by variable frequency reducer motor
The push pedal of the loaded material of discharging opening output is delivered to the loading and unloading region of conveying mechanism, process is continuously run in push pedal
In, material process up and down is carried out, the push pedal is then sent to kiln import.
Heating system includes the fuel gas pipeline located at preheating zone 101, zoneofoxidation 102 and the two side of high temperature firing zone 103
71st, oxygen intake pipe road 72 and microwave thermal radiation spray gun 9, the gas inlet pipe 91 of microwave thermal radiation spray gun 9 and oxygen air inlet
Pipe 92 is respectively connected to fuel gas pipeline 71 and oxygen intake pipe road 72.Gas inlet pipe 91 presses 7 with oxygen intake pipe 71:3 ratio
Convey gas.Conveying oxygen by oxygen intake pipe 71 can realize that oxygenation is burnt, so that fuel gas buring is abundant, environmental protection section
Energy.Microwave thermal radiation spray gun is provided with Electronic Control actuator 14, combustion of the Electronic Control actuator 14 to microwave thermal radiation spray gun 9
Gas, oxygen air inflow are regulated and controled, and control microwave thermal radiation spray gun 9 helps oxygen combustion flame size.Microwave thermal radiation spray gun 9 has
There is microwave thermal radiation carborundum burner, the operating voltage of automatic ignition device is 220/240V, frequency 50/60HZ, operating temperature
- 10/60 DEG C of scope.Electricity automatically controls magnetic valve, combustion gas and airflow pipe, kiln inlet and outlet, kiln top 11 and furnace chamber inwall
It is designed with micro-wave screening material layer.
Combustion-supporting smoke evacuation system, which includes fume extraction unit, UTILIZATION OF VESIDUAL HEAT IN unit and pumping temperature reducing unit, fume extraction unit, includes drum
Blower fan 2 and Electronic Control actuator, the air inlet of air blower 2 are connected with furnace chamber, the air outlet connection chimney 5 of air blower 2.
UTILIZATION OF VESIDUAL HEAT IN unit includes taking out air-heater 3, Electronic Control actuator, thermal cycle draft control valve and thermal cycle pipeline, takes out hot blast
For the air inlet of machine 3 by the furnace chamber of thermal cycle pipeline connection cooling zone 104, the air outlet for taking out air-heater 3 passes through thermal cycle pipeline
Connect the furnace chamber of preheating zone 101.Thermal cycle pipeline is provided with thermal cycle draft control valve Electronic Control actuator.It is evacuated temperature reducing unit
Including high temperature draught fan 4, cooling duct road and Electronic Control actuator, Electronic Control actuator are arranged in high temperature draught fan 4,
The air inlet of high temperature draught fan 4 connect with the suction opeing at the top of the furnace chamber of cooling zone 104, the air outlet of high temperature draught fan 4 and
Return air inlet connection at the top of the furnace chamber of cooling zone 104, return air inlet are located at the front of suction opeing.Two or more high temperature
The tandem of air-introduced machine 4 is arranged at the top of preheating zone 101, and high temperature draught fan 4 in cooling zone 104 delayed back to front by exhausting
Cold cooling.
The energy-efficient automation tunnel cave also includes Distributed Control System, and Distributed Control System includes kiln car push dress
Put, the sensing feedback device of heating system, combustion-supporting smoke evacuation system, control device, information transmission circuit, central control equipment and
Electronic Control actuator.Distributed Control System sends instruction by central control equipment and held via control circuit regulation and control Electronic Control
Row device control heating system, kiln car pusher and combustion-supporting smoke evacuation system.
Distributed Control System controls heating system and combustion-supporting smoke evacuation system by control circuit.The survey of heating control system,
Temperature controlling point is in the top of kiln body 1 and sidepiece, and using thermocouple temperature measurement, burner hearth is goed deep into thermocouple test side, close to the top of material
And sidepiece, it is connected by compensating wire with control element, by the temperature feedback that thermocouple measures to temperature controller, temperature controller is setting
Temperature and measured value the current signal for being converted to 4mA~20mA is compared and enlarged, export to power regulator and PLC, so
It is that power regulator and PLC adjust the angle of flow size of IGCT or IGCT according to the size of temperature controller input signal afterwards
ON time and microwave power supply switch motion, so as to reach the size and switch of regulation heater element power, change the warm area temperature
The height of degree, and the temperature value feeds back to temperature controller through thermocouple, forms the closed-loop control system of the warm area, reaches temperature and puts down
Degree.Due to employing advanced control technology and cold end electronic compensation circuitry in temperature controller, therefore there is higher accuracy of temperature control.
Distributed Control System carries out kiln automation temperature adjustment, and each adjustment control signal is fed back into heat supply heating system,
By control of the Electronic Control actuator 14 of each heating element heater of heat supply heating system to microwave thermal radiation torch flame size,
Regulate and control furnace chamber internal temperature and air content, allow furnace chamber internal temperature to form each temperature according to the plan of establishment of technological temperature curve
Spend the section of gradient.
Heating system is arranged on kiln inner chamber both sides, and the three ply board Rotating fields of three layers of kiln car 8 are included wherein, by automatic
The microwave thermal radiation spray 9 of solenoid valve control is carried out to heat.Distributed Control System is arranged on specific centralized Control position, controls heat supply
System and combustion-supporting smoke evacuation system.Combustion-supporting smoke evacuation system gives wind air quantity electromagnetic valve control point in 1 liang of outside of kiln body, air draft air quantity
Control be by changing smoke exhaust fan working frequency frequency converter.
As shown in figure 3, the side wall above the flaggy of upper strata in the both sides of kiln body 1 is respectively equipped with one group of spaced microwave thermal spoke
Penetrate spray gun 9 and flame-observing hole 10；Side wall between upper strata flaggy and middle level flaggy in the both sides of kiln body 1 is respectively equipped with one group of interval setting
Microwave thermal radiation spray gun 9 and flame-observing hole 10；Side wall between middle level flaggy and lower floor's flaggy in the both sides of kiln body 1 is respectively equipped with one
The spaced microwave thermal radiation spray gun 9 of group and flame-observing hole 10；Side wall below lower floor's flaggy in the both sides of kiln body 1 is respectively equipped with one
The spaced microwave thermal radiation spray gun 9 of group and flame-observing hole 10.Any neighbouring two groups of microwave thermal radiation spray guns 9 are staggeredly set
Put, any neighbouring two groups of flame-observing holes 10 are staggered.Any neighbouring two groups microwave thermal radiation spray gun 9 and flame-observing hole
10 microwave thermal radiation spray gun 9 is staggered with flame-observing hole 10.Spaced high temperature heat radiation spray gun reduces natural gas and disappeared
Usage amount is consumed, yield is also accordingly improved while energy-conserving and environment-protective.Unilateral spray gun interlayer is uniformly dislocatedly distributed in triangle disposition,
Make material to be processed antipyretic evenly in the heating period, product quality is more preferable.
The inwall of kiln body 1 is provided with several thermocouples for being used to measure temperature in the kiln body 1, thermocouple and the collection
Dissipate control system to be electrically connected with, Distributed Control System is controlled according to the temperature value that thermocouple feeds back by Electronic Control actuator 14
Microwave thermal radiation spray gun 9 is heated, and the temperature value sensed in real time is fed back to Distributed Control System and handled by thermocouple, is passed through
The adjustment flame of Electronic Control actuator 14 that the instruction regulation and control microwave thermal radiation spray gun 9 is sent after Distributed Control System processing is big
It is small, to reach temperature control equilibrium purpose.
The energy-efficient automation tunnel cave also includes hot air circulating system, hot air circulating system including induced draft fans 15,
Waste heat conveyance conduit, Electronic Control actuator, the air inlet of induced draft fans 15 are communicated in kiln body 1 by waste heat conveyance conduit 16
The hot wind outlet of one upper lateral part, it is another that the air outlets of induced draft fans 15 by waste heat conveyance conduit 16 is communicated in the kiln body 1
The backheat air port of side lower part, for hot wind outlet with being staggered before and after backheat air port, induced draft fans 15 can be by the warm of the upper lateral part of kiln body 1 one
Wind is extracted into the bottom of the opposite side of kiln body 1 by return air duct 16, and then the thermal current in kiln body 1 can rise to the upper of kiln body 1 again
Portion, whirlwind is formed in the inner chamber of kiln body 1, the circulation of hot blast is realized, makes the temperature in kiln body 1 uniform, improve the profit of the energy
With rate and the qualification rate of product.Preheating zone 101, zoneofoxidation 102, high temperature firing zone 103 are respectively equipped with above-mentioned hot air circulating system.
The present invention realizes the Uniformity of Temperature Field of ± 3 DEG C of the holding in 3000mm × 1200mm sintering section, and simple
The temperature homogeneity of microwave heating kiln and electric kiln in equal region is typically even more big at ± 5 DEG C.The present invention has
The consistency of performance of sintered products is improved to effect, and then improves the uniformity of downstream product functional parameter.With sintered and foamed pottery
Exemplified by porcelain, it runs each performance parameter index and is all significantly improved.The present invention can enter one while Fast Sintering is realized
Step improves the comprehensive qualified rate of product, product problem of Cracking when effectively overcoming conventional liquid fuel heating kiln Fast Sintering.
By taking sintered and foamed ceramics as an example, the comprehensive qualified rate of product can be promoted to more than 98% by the present invention by original 90%, and then
Directly improve the production capacity of single device.It can make the rupture strength of product can be by original using the energy-efficient automation tunnel cave
2.0~2.5MPa liftings to more than 2.8MPa, the compression strength of product can by original 6.5MPa liftings to 7.0MPa with
On, improve the performance of product.
The energy-efficient automation tunnel cave belongs to continous way kiln, is burnt till with three-layer efficient energy-saving automatic tunnel cave
Foamed ceramic, inner wall surface, which smears heat radiation coating, in kiln reduces energy consumption, brief period, and automaticity is high, and production cost is low,
Yield is big, it is possible to achieve large-scale production.In addition, the present invention is compared with prior art, by the rational proportion in each section, carry
The availability of high material so as to play energy-saving effect, while the destruction of environment be also reduced to accordingly it is minimum.This invention
Energy resource consumption usage amount is decreased while applicating energy-saving environment-friendly fuel natural gas, yield is also accordingly improved.The height
The three-decker of effect energy-saving automatic tunnel cave can save basic material (such as steel construction, heat insulation foam and refractory brick) and kiln furnitures
(kiln car 8), it can effectively reduce manufacturing cost.
The energy-efficient raising for automating tunnel cave relative to the technical performance of original high efficiency energy-saving automatic tunnel cave
It can be shown with following form：
In a word, energy-efficient automation tunnel kiln of the invention is easy to operate, easy using microwave and electric Hybrid Heating, kiln
Safeguard, microwave and the electric Hybrid Heating high temperature sintering that agglomerated material quality is high, energy-efficient, and in same heating interval, both
There is microwave heating also to have electrical heating, firing rate is fast, is heated evenly in furnace chamber, material crudy is good.
Claims (9)
1. energy-efficient automation tunnel cave, it is characterised in that including kiln body, kiln car, kiln car pusher, heating system, help
Fire smoke evacuation system and Distributed Control System；Be provided with furnace chamber in the kiln body, the head and the tail of the kiln body be respectively equipped with charging aperture and
Discharging opening, the kiln body from the charging aperture to be sequentially with the discharging opening preheating zone, zoneofoxidation, high temperature firing zone with
And cooling zone, the pushing meanss promote some end to end kiln cars in the furnace chamber from charging aperture toward discharging opening side
March forward；The heating system is used for the heat supply into the kiln body；The combustion-supporting smoke evacuation system includes the smoke evacuation list for discharging fume
Member, the UTILIZATION OF VESIDUAL HEAT IN unit that the heat of the cooling zone is withdrawn into the preheating zone and the cooling zone is taken out back to front
Wind carries out the pumping temperature reducing unit of slow cooling cooling；The Distributed Control System sends instruction via control by central control equipment
Circuit regulation and control Electronic Control actuator controls heating system, the kiln car pusher and the combustion-supporting smoke evacuation system.
2. energy-efficient automation tunnel cave as claimed in claim 1, it is characterised in that the kiln body includes mullite/violet
Green stone light heat-insulating fire resistant brick builds the kiln bottom and Yao Qiang with ceramic fiber cotton composition by laying bricks or stones；In the kiln wall top portion ecto-entad successively
Provided with fine by mullite/cordierite I-shaped brick, mullite/cordierite refractory plate, ceramic beaverboard, ceramic fiber blanket and ceramics
Tie up the kiln top that loose wool is formed；The kiln body is externally provided with furnace shell, and mullite/cordierite has been built by laying bricks or stones between the kiln wall and the furnace shell
Light heat-insulating fire resistant brick is simultaneously provided with multi-layer ceramics fiberboard and multi-layer ceramics tapetum fibrosum；The kiln car includes underbody, resistance to height
Column, the horizontal stroke of high-temperature resistant silicon carbide/mullite/cordierite/ceramic material of warm carborundum/mullite/cordierite/ceramic material
Beam, the high-temperature resistant silicon carbide mullite/support beam of cordierite/ceramic material, the high temperature resistant dividing plate of mullite/cordierite material and
Baffle plate；The carborundum column is arranged on the underbody, and the carborundum crossbeam is arranged on the carborundum column,
The carborundum support beam support beam is arranged on the carborundum crossbeam, in the carborundum crossbeam, carborundum support beam
Portion sets the high temperature resistant dividing plate and baffle plate, forms three layers of high temperature resistant flaggy from the bottom to top；The kiln car underbody is not by
Come stone light heat-insulating fire resistant brick, ceramic beaverboard, ceramic fiber blanket composition, the kiln car is continuously provided with several, several institutes
State the end to end three layers of flaggy from the bottom to top of formation in the furnace chamber of kiln car.
3. the energy-efficient automation tunnel cave as described in any of the above claim, it is characterised in that the collecting and distributing control system
System includes the kiln car pusher, heating system, the sensing feedback device of combustion-supporting smoke evacuation system, control device, information transmission
Circuit, central control equipment and Electronic Control actuator.
4. the energy-efficient automation tunnel cave as described in any of the above claim, it is characterised in that the kiln car push dress
Put including multigroup pushing meanss, promote speed control motor and Electronic Control actuator, the pushing meanss are in Electronic Control
Actuator and promote rate controller control under by some end to end kiln cars in the furnace chamber it is past from charging aperture
Discharging opening direction is dynamic to advance.
5. energy-efficient automation tunnel cave as claimed in claim 1, it is characterised in that the heating system includes being located at institute
State microwave thermal radiation spray gun, fuel gas pipeline, oxygen pipeline and the electronics of the preheating zone of kiln body, zoneofoxidation and high temperature firing zone
Control actuator；Described fuel gas pipeline, oxygen pipeline, microwave thermal radiation spray gun are located at the kiln body two side, the microwave
The gas inlet pipe and oxygen intake pipe of heat radiation spray gun are connected with the fuel gas pipeline and oxygen pipeline respectively, and Electronic Control is held
Row device is arranged on the microwave thermal radiation spray gun, and the combustion gas, oxygen air inflow to the microwave thermal radiation spray gun regulate and control,
Control the microwave thermal radiation spray gun helps oxygen combustion flame size；In three plates being formed of continuously being joined end to end by the kiln car
In layer, the side wall above the upper strata flaggy in the kiln body both sides is respectively equipped with the microwave thermal of one group of interlaced setting
Radiate spray gun and the flame-observing hole；Side wall between the upper strata flaggy and the middle level flaggy in the kiln body both sides is set respectively
There are the microwave thermal radiation spray gun of one group of interlaced setting and the flame-observing hole；The middle level flaggy and lower floor's flaggy
Between side wall in the kiln body both sides be respectively equipped with the microwave thermal radiation spray gun of one group of interlaced setting and the sight
Fire hole；Side wall below lower floor's flaggy in the kiln body both sides is respectively equipped with described in the setting of one group of interlaced setting
Microwave thermal radiation spray gun and the flame-observing hole, any neighbouring two groups microwave thermal radiation spray gun and the flame-observing hole
The microwave thermal radiation spray gun is staggered with the flame-observing hole.
6. energy-efficient automation tunnel cave as claimed in claim 5, it is characterised in that the Distributed Control System will be each
Adjustment control signal feeds back to heat supply heating system, passes through the Electronic Control actuator pair of each heating element heater of heat supply heating system
The control of microwave thermal radiation torch flame size, regulate and control furnace chamber internal temperature and air content, allow the furnace chamber internal temperature by
The plan of establishment according to technological temperature curve forms the section of each thermograde.
7. energy-efficient automation tunnel cave as claimed in claim 6, it is characterised in that if the inwall of the kiln body is provided with
The dry thermocouple for being used to measure the kiln body temperature, the thermocouple and the Distributed Control System by connection simultaneously
The temperature value sensed in real time is fed back into the Distributed Control System, sending instruction after Distributed Control System processing adjusts
The Electronic Control actuator adjustment flame size of the microwave thermal radiation spray gun is controlled, to reach temperature control equilibrium purpose.
8. the energy-efficient automation roller kilns as described in any of the above claim, it is characterised in that the combustion-supporting smoke evacuation system
System includes fume extraction unit, UTILIZATION OF VESIDUAL HEAT IN unit and pumping temperature reducing unit；The fume extraction unit is held including air blower Electronic Control
Row device, the air inlet of the air blower are connected with the furnace chamber, air outlet connection chimney；The UTILIZATION OF VESIDUAL HEAT IN unit includes taking out
Air-heater, Electronic Control actuator, thermal cycle draft control valve and thermal cycle pipeline, the air inlet for taking out air-heater pass through institute
The furnace chamber of cooling zone described in thermal cycle pipeline connection is stated, the air outlet for taking out air-heater passes through the thermal cycle pipeline connection institute
The furnace chamber of preheating zone is stated, the thermal cycle pipeline is provided with the thermal cycle draft control valve and Electronic Control actuator；It is described to take out
Gas temperature reducing unit includes high temperature draught fan, cooling duct road and Electronic Control actuator, the Electronic Control of the thermal cycle pipeline
Actuator is arranged in the high temperature draught fan, and the air inlet of the high temperature draught fan is with being located at the top of the cooling zone furnace chamber
Suction opeing connects, and the air outlet of the high temperature draught fan connects with the return air inlet at the top of the cooling zone furnace chamber, described time
Air port is located at the front of the suction opeing；The cooling pumping cells include two or more described high temperature draught fans, institute
State high temperature centrifugal induced draught fan and be provided with air-blower control valve, two or more high temperature draught fan tandems are arranged at institute
State at the top of cooling zone, exhausting carries out slow cooling cooling to the high temperature draught fan back to front in the cooling zone.
9. the energy-efficient automation roller kilns as described in any of the above claim, it is characterised in that also including hot blast whirlwind
The circulatory system, the hot blast cyclone circulation system includes induced draft fans, waste heat conveyance conduit, Electronic Control actuator, described to take out
The air inlet of wind blower fan is communicated in the hot wind outlet of the upper lateral part of kiln body one, the exhausting by the waste heat conveyance conduit
The air outlet of blower fan is communicated in the backheat air port of another side lower part of the kiln body, hot wind outlet by the waste heat conveyance conduit
With being staggered before and after backheat air port, the preheating zone, zoneofoxidation, high temperature firing zone are respectively equipped with the hot blast cyclone circulation system
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711048467.3A CN107860220A (en) | 2017-10-31 | 2017-10-31 | Energy-efficient automation tunnel cave |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711048467.3A CN107860220A (en) | 2017-10-31 | 2017-10-31 | Energy-efficient automation tunnel cave |
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| CN107860220A true CN107860220A (en) | 2018-03-30 |
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| CN201711048467.3A Pending CN107860220A (en) | 2017-10-31 | 2017-10-31 | Energy-efficient automation tunnel cave |
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| CN108870958A (en) * | 2018-07-15 | 2018-11-23 | 黄冈市华窑中洲窑炉有限公司 | Hot air circulation heat accumulation type radiant tube heating sealing roller way kiln |
| CN108996990A (en) * | 2018-06-28 | 2018-12-14 | 广东科达洁能股份有限公司 | A kind of folded firing method of the tunnel oven of foamed ceramic light weight board |
| CN110260666A (en) * | 2019-06-28 | 2019-09-20 | 九牧厨卫股份有限公司 | A kind of automatic kiln loading device of sanitary ceramics product and automatic kiln-loading method |
| CN110281359A (en) * | 2019-07-30 | 2019-09-27 | 刘法亭 | A kind of ceramics board production technology |
| CN110487074A (en) * | 2019-08-28 | 2019-11-22 | 佛山市德力泰科技有限公司 | A kind of smoke evacuation plot structure of energy-saving binary channels roller kilns |
| CN110595206A (en) * | 2019-08-30 | 2019-12-20 | 佛山市德力泰科技有限公司 | High-efficiency cooling tunnel kiln for firing multilayer foamed ceramics |
| CN110595205A (en) * | 2019-08-30 | 2019-12-20 | 佛山市德力泰科技有限公司 | Energy-saving efficient tunnel kiln sintered by multilayer foamed ceramics |
| CN110806101A (en) * | 2019-10-22 | 2020-02-18 | 佛山市瑞陶窑炉有限公司 | Energy-saving foamed ceramic roller kiln |
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| CN111578696A (en) * | 2020-05-27 | 2020-08-25 | 山西中齐锐能高温材料有限公司 | Novel refractory material firing tunnel kiln |
| CN114671701A (en) * | 2022-02-18 | 2022-06-28 | 佛山市陶本科技有限公司 | Method for manufacturing foamed ceramic plate |
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| CN110260666A (en) * | 2019-06-28 | 2019-09-20 | 九牧厨卫股份有限公司 | A kind of automatic kiln loading device of sanitary ceramics product and automatic kiln-loading method |
| CN110281359A (en) * | 2019-07-30 | 2019-09-27 | 刘法亭 | A kind of ceramics board production technology |
| CN110487074A (en) * | 2019-08-28 | 2019-11-22 | 佛山市德力泰科技有限公司 | A kind of smoke evacuation plot structure of energy-saving binary channels roller kilns |
| CN110595205A (en) * | 2019-08-30 | 2019-12-20 | 佛山市德力泰科技有限公司 | Energy-saving efficient tunnel kiln sintered by multilayer foamed ceramics |
| CN110595206A (en) * | 2019-08-30 | 2019-12-20 | 佛山市德力泰科技有限公司 | High-efficiency cooling tunnel kiln for firing multilayer foamed ceramics |
| CN110806101A (en) * | 2019-10-22 | 2020-02-18 | 佛山市瑞陶窑炉有限公司 | Energy-saving foamed ceramic roller kiln |
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| CN111043872B (en) * | 2019-12-31 | 2021-11-26 | 江西中材新材料有限公司 | Production quality detection method of foamed ceramic and kiln |
| CN111578696A (en) * | 2020-05-27 | 2020-08-25 | 山西中齐锐能高温材料有限公司 | Novel refractory material firing tunnel kiln |
| CN114671701A (en) * | 2022-02-18 | 2022-06-28 | 佛山市陶本科技有限公司 | Method for manufacturing foamed ceramic plate |
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