CN107976061A - A kind of vertical ceramic firing heating unit of continous way and heating means - Google Patents
A kind of vertical ceramic firing heating unit of continous way and heating means Download PDFInfo
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- CN107976061A CN107976061A CN201711453906.9A CN201711453906A CN107976061A CN 107976061 A CN107976061 A CN 107976061A CN 201711453906 A CN201711453906 A CN 201711453906A CN 107976061 A CN107976061 A CN 107976061A
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- heating
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- vertical tube
- heat
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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
- F27B9/14—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
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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
- F27B9/142—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 along a vertical axis
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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
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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
- F27B9/36—Arrangements of heating 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
- F27D5/00—Supports, screens, or the like for the charge within the furnace
- F27D5/0006—Composite supporting structures
- F27D5/0012—Modules of the sagger or setter type; Supports built up from them
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2001/00—Composition, conformation or state of the charge
- F27M2001/15—Composition, conformation or state of the charge characterised by the form of the articles
- F27M2001/1504—Ceramic articles
Abstract
The present invention proposes a kind of vertical ceramic firing heating unit of continous way and its heating means.The present apparatus includes heating vertical tube, disengaging material unit and heats vertical tube for control and pass in and out the control system unit that material unit is cooperated with each other and is connected respectively with heating vertical tube, disengaging material unit；Further include the upper and lower stacked load base saggar (carrying blank boat) that heating vertical tube inside cavity is connected and be built in disengaging material unit；Carrying base saggar includes treating sintering briquette part and holds burning device, and treats that sintering briquette part is positioned over to hold and burn on device；Holding burning device includes some load bearing boards being stacked up and down or holds burning saggar or hold burning boat.It can effectively solve the problems, such as ceramic form to be burnt existing for horizontal continuity sintering because the heated asynchronous key process technology for producing buckling deformation with temperature vibration is based on the vertical ceramic firing heating unit of continous way and heating means the present invention provides a kind of.
Description
Technical field
The invention belongs to ceramic-like product calcination equipment technical field, is related to a kind of continous way heating vertical tube, more particularly to
One kind can be directed to such as ceramic mobile phone fuselage and backboard, ceramic switch panel, household electrical appliance ceramic panel, wireless charging ceramic wafer
Deng dried with the ceramic form of plane or band along structure (tablet or tablet band along Thin-shell), preheated, degreasing, sintering,
A kind of vertical ceramic firing heating unit of continous way and heating means of cooling.
Background technology
Ceramic firing process contains multiple process procedures such as drying, preheating, degreasing, sintering, cooling, and heating kiln is not
Corresponding firing temperature is provided with technical process, completes burning till for ceramic form step by step or disposably under condition of different temperatures.
At present, the high-temperature heating device burnt till both at home and abroad for batch ceramic form, is mainly horizontal continuous kiln, is set inside stove
Different process temperature subregion is put, load bearing board is heated by step-by-step system and treats that sintering briquette part realizes continuous production, the common type of furnace has tunnel
Kiln, pushed bat kiln, push rod furnace, meshbeltfurnace etc..
Using the continous way kiln of horizontal direction stepping laser heating structural principle, stove heater body is fixed, treats
Sintering briquette part and hold burn device with kiln car, push plate or push rod together in stove by single direction horizontal movement, it is complete during traveling
Heated into burning till.The heating mode that this blank is heated during traveling, for Thin-shell ceramic form, is treated there are same
Sintering briquette part different parts are heated and have the phenomenon of priority, ceramic form can be caused integrally to be heated asynchronous, uneven.In addition, wait to burn
Blank easily produces shake, vibration during propulsion.This heated asynchronous and double action of thermal vibration, makes ceramic blank
There is the irrecoverable buckling deformation of initial stage of sintering in part, and causes following process polishing operation to be difficult to repair leveling, seriously affects pottery
Porcelain billet part burns till yield rate and production efficiency.
Especially for ceramic mobile phone backboard, ceramic switch panel, household electrical appliance ceramic panel etc. have plane or
Regular ceramic form of the band along structure, the rejection rate using the degreasing sintered heat treatment of horizontal continuous are high, it is difficult to meet scale
Change volume production market production capacity demand.
The content of the invention
In order to solve the horizontal continuity calcination equipment that is previously mentioned in background technology exist treat sintering briquette part in sintering process by
The asynchronous and thermal vibration of heat and produce the problem of buckling deformation influences product yield, the present invention proposes that a kind of continous way is vertically ceramic
Burn till heating unit and heating means.
Continous way vertical ceramic firing heating vertical tube, is a kind of to be mainly used in the heating that Thin-shell ceramic form is burnt till and set
It is standby.It is of the invention overall using top loading, the vertical vertical heating structure of bottom discharge, according to the type and technique for treating sintering briquette part
Curve, setting multi-temperature zone control, treats that the companion of sintering briquette part is held and burns device according to production technology beat, from top to bottom, perpendicular via heating
Basic, normal, high warm area and cold-zone are managed, is continuously finished ceramic product charging, drying, preheating, degreasing, sintering, slow cooling, cooling, discharging
Deng firing process.
Using the present invention program, the Thin-shell being placed on load bearing board treats sintering briquette part, the side with first in first out, vertically stacked
Formula, from top, the heated vertical tube of charging is completed to burn till to lower part to discharge.Whole heating process avoids horizontal continuous heating furnace
Blank thermal vibration during input and output material, and ensure that ceramic form different parts are synchronously heated in same thermal field, effectively solve
Horizontal continuity sintering blank produces the technical problem of buckling deformation because of heated asynchronous and temperature vibration.
The technical solution of the present invention：
A kind of vertical ceramic firing heating unit of continous way, including heat vertical tube, disengaging material unit and heated for controlling
The control system unit that vertical tube and disengaging material unit are cooperated with each other and be connected respectively with heating vertical tube, disengaging material unit；Its
It is characterized in that：Further include multiple load base saggars being stacked up and down；Above-mentioned load base saggar includes treating sintering briquette part and holds burning device；
It is above-mentioned treat sintering briquette part be positioned over hold burn device on；Above-mentioned load base saggar is connected with disengaging material unit and is built in heating vertical tube
Portion；The above-mentioned burning device that holds includes some load bearing boards being stacked up and down or holds burning saggar or hold burning boat；
Above-mentioned heating vertical tube includes vertical tube housing, heat-insulation and heat-preservation furnace lining, resistance heater；Further include and be arranged on vertical tube housing
The upper temperature element for being used to measure heating vertical tube internal temperature；Above-mentioned temperature element runs through vertical tube housing and heat-insulation and heat-preservation furnace lining；
Above-mentioned vertical tube housing is in vertical tubular structure；
Above-mentioned heat-insulation and heat-preservation furnace lining is arranged in vertical tube inner walls；
Above-mentioned heat-insulation and heat-preservation furnace lining fits closely with vertical tube inner walls and forms tubular cavity；Above-mentioned tubular inside cavity
Low-temperature heat section, medium temperature bringing-up section, high-temperature heating section are disposed with from top to bottom；Further include and be arranged on below high-temperature heating section
Slow cooling cooling section；
Above-mentioned heat-insulation and heat-preservation furnace lining inner wall is vertically evenly arranged with a number of resistance heater；
Above-mentioned low-temperature heat section and medium temperature bringing-up section on the corresponding inner wall of tubular cavity with being provided with for drying defatted
The fresh air admission line and smoke evacuation dumping pipeline of technique；
Above-mentioned high-temperature heating section eases up cold cooling section with being provided with the corresponding inner wall of tubular cavity for sintering cooling
The cold wind inlet channel and hot wind exhaust passage of technique；
Above-mentioned disengaging material unit includes being used to be placed on treating sintering briquette part from heating vertical tube its top feed mouth dress on load bearing board
Its top feed device, the bottom discharge for being lifted and being lifted bearing device stacked up and down in heating vertical tube entered fills
Put, further include for by the flat-pushing device for discharging of the sintering finished removal on bottom discharge device；Above-mentioned bottom discharge device bag
Include material lifting apparatus and discharging lifting gear；Above-mentioned its top feed device is arranged on vertical tube case top；Above-mentioned bottom discharge
Device is arranged on vertical tube housing bottom；Above-mentioned flat-pushing device for discharging is arranged between vertical tube housing bottom and bottom discharge device；
Above-mentioned its top feed device, bottom discharge device peace material-discharging device are connected with control system unit respectively.
Above-mentioned temperature element includes low-temperature heat section temperature element, medium temperature bringing-up section temperature element and high-temperature heating section thermometric
Element；Above-mentioned low-temperature heat section temperature element is arranged on low-temperature heat section, medium temperature bringing-up section temperature element is arranged on medium temperature heating
Section, high-temperature heating section temperature element are arranged on high-temperature heating section.
Above-mentioned resistance heater includes low-temperature heat section heater, medium temperature bringing-up section heater and high-temperature heating section fever
Body；Above-mentioned low-temperature heat section heater is Filamentous nickel chromium triangle or Filamentous ferrum-chromium-aluminum；Above-mentioned medium temperature bringing-up section heater adds for Elema
Thermal element；Above-mentioned high-temperature heating section heater is Si-Mo rod heating element.
Above-mentioned low-temperature heat section temperature element is K-type thermocouple；Above-mentioned medium temperature bringing-up section temperature element is S type armouring thermoelectricity
Occasionally R types armoured thermocouple；Above-mentioned high-temperature heating section temperature element is Type B thermocouple.
The cross section of above-mentioned tubular cavity is circular or square or polygon.
A kind of heating means based on the vertical ceramic firing heating unit of continous way, it is characterized in that：Including following
Step：
1】By control system unit, by the low-temperature heat section for heating vertical tube, medium temperature bringing-up section, it is heated at high temperature section, slow cooling
Cooling section is heated to firing and treats firing process temperature needed for sintering briquette part；
2】According to manufacturing technique requirent, sintering briquette part gait of march in heating vertical tube is treated by the setting of control system unit,
Set its top feed device, bottom discharge device, the action beat for translating device for discharging；
3】It will treat that sintering briquette part rests easily within to hold to burn on device, and treat sintering briquette part and hold burning device to carry base casket as a whole
Alms bowl, is placed in the upper Material Staging Area of heating riser upper portions platform；
4】First during initialization heating operation, supporting and elevating function by bottom discharge device, burning is held by vacant
Device is sequentially stacked loading from heating vertical tube bottom, until filling；
5】Into after normal operation mode, laggard pattern is first gone out using bottom discharge its top feed, carry base saggar according to
Set action beat, is sequentially completed discharging, charging, discharging action；
6】Reached when once heating pitch time, the load base saggar burnt till reaches heating vertical tube bottom through slow cooling cooling section
Outlet, successively by bottom discharge device peace material-discharging device, the load base saggar for burning till end is migrated to the area that gathers materials；
7】Complete step 6】While discharging and discharging action, its top feed device is by the load base saggar of Material Staging Area from adding
Hot vertical tube stacked on top loads heating vertical tube, carries base saggar from top to bottom successively by low-temperature heat section, medium temperature bringing-up section, high temperature
Bringing-up section and slow cooling cooling section, until new heating beat is completed.
8】According to heating pitch time control, repeat step 5】、6】、7】, discharging, charging, discharging are completed in circulation successively, real
Now heat the continuous production of vertical tube；
Above-mentioned steps 1】In, low-temperature heat section temperature is less than 800 DEG C；Medium temperature bringing-up section temperature is 800 DEG C -1300 DEG C；It is high
Warm bringing-up section temperature is 1300 DEG C -1700 DEG C.
Advantages of the present invention：
1st, continous way vertical ceramic firing heating vertical tube, treats sintering briquette part, in a manner of first in first out, vertically stacking, from upper
Portion's heated vertical tube of charging is completed to burn till to lower part to discharge, and it is same to ensure that each position of Thin-shell ceramic form is heated in same thermal field
Step, effectively solves the problems, such as that horizontal continuity sintering ceramic form is heated asynchronous buckling deformation, raising product yield.
2nd, using vertical vertical heating structure, with reference to the technique process requirement of ceramic firing, using upper low high temperature section
Warm area set-up mode so that top drying defatted warm area can make full use of bottom frit heat of high temperature, can effectively improve pottery
Porcelain billet part sintering process entirety heat utilization rate.
3rd, ceramic firing is realized using the vertical ceramic firing heating vertical tube of continous way, can freely adapts to different types of burn till
Technique, it is possible to increase Thin-shell ceramic form burns till yield, improves production efficiency, reduces equipment production run cost.
Brief description of the drawings
Fig. 1 forms structure diagram for present invention heating vertical tube function；
Fig. 2 is present invention heating upright pipe structure composition schematic diagram；
Wherein, 1- vertical tubes housing, 2- heat-insulation and heat-preservations furnace lining, 3- resistance heaters, 4- temperature elements, 5- treat sintering briquette part, 6-
Hold and burn device, 7- smoke evacuation dumpings pipeline, 8- fresh airs admission line, 9- cold wind inlet channel, 10- hot winds exhaust passage, 11- tops
Feeding device, 12- dischargings lifting apparatus, 13- dischargings lifting gear, the flat-pushing devices for discharging of 14-.
Embodiment
We combine the preferable case study on implementation that Figure of description introduces the present invention below, and citing proves that the present invention can be with
Implement, its technology contents can be made more clear and readily appreciated to those of skill in the art's complete description present invention.This
Invention can be emerged from by many various forms of embodiments, its protection domain is not limited only to the implementation mentioned in text
Example, figures and description herein substantially illustrate rather than the limitation present invention.
With reference to Fig. 1-Fig. 2, a kind of vertical ceramic firing heating unit of continous way, including heating vertical tube, disengaging material unit and
For the control for controlling heating vertical tube and disengaging material unit to cooperate with each other and be connected respectively with heating vertical tube, disengaging material unit
System unit；Further include multiple load base saggars (carrying blank boat) being stacked up and down；Carrying base saggar includes treating sintering briquette part 5 and holds burning dress
Put 6；Treat that sintering briquette part 5 is positioned over to hold to burn on device 6；Base saggar is carried to be connected and be built in heating vertical tube with disengaging material unit
Portion；Holding burning device 6 includes some load bearing boards being stacked up and down or holds burning saggar or hold burning boat；
Heating vertical tube includes vertical tube housing 1, heat-insulation and heat-preservation furnace lining 2, resistance heater 3；Further include and be arranged on vertical tube housing 1
The upper temperature element 4 for being used to measure 1 internal temperature of vertical tube housing；Temperature element 4 runs through vertical tube housing 1 and heat-insulation and heat-preservation furnace lining 2；
Vertical tube housing 1 is in vertical tubular structure；
Heat-insulation and heat-preservation furnace lining 2 is arranged on 1 inner wall of vertical tube housing；
Heat-insulation and heat-preservation furnace lining 2 fits closely with 1 inner wall of vertical tube housing and forms tubular cavity；Tubular inside cavity from upper and
Under be disposed with low-temperature heat section, medium temperature bringing-up section, high-temperature heating section；Further include the slow cooling being arranged on below high-temperature heating section
Cooling section；
2 inner wall of heat-insulation and heat-preservation furnace lining is vertically evenly arranged with a number of resistance heater 3；
Low-temperature heat section and medium temperature bringing-up section on the corresponding inner wall of tubular cavity with being provided with for drying defatted technique
Smoke evacuation dumping pipeline 7 and fresh air admission line 8；
High-temperature heating section eases up cold cooling section with being provided with the corresponding inner wall of tubular cavity for sintering cooling technique
Cold wind inlet channel 9 and hot wind exhaust passage 10；
Disengaging material unit includes being used to be placed on treating what sintering briquette part loaded from heating vertical tube its top feed mouth on load bearing board
Its top feed device 11, the bottom discharge for being lifted and being lifted load base saggar stacked up and down in heating vertical tube fill
Put, further include for by the flat-pushing device for discharging 14 of the sintering finished migration on bottom discharge device 12,13；Bottom discharge device
Including lifting lifting device 12 and lift bearing device 13；Its top feed device 11 is arranged on the top of vertical tube housing 1；Bottom discharge
Device 12,13 is arranged on 1 bottom of vertical tube housing；Flat-pushing device for discharging 13 is arranged on 1 bottom of vertical tube housing and bottom discharge device
12nd, between 13；Its top feed device 11, bottom discharge device 12,13 flat-pushing devices for discharging 14, connect with control system unit respectively
Connect.
Temperature element 4 includes low-temperature heat section temperature element, medium temperature bringing-up section temperature element and high-temperature heating section thermometric member
Part；Low-temperature heat section temperature element is arranged on low-temperature heat section, medium temperature bringing-up section temperature element is arranged on medium temperature bringing-up section, high temperature
Bringing-up section temperature element is arranged on high-temperature heating section.
Resistance heater 3 includes low-temperature heat section heater, medium temperature bringing-up section heater and high-temperature heating section heater；It is low
Warm bringing-up section heater is Filamentous nickel chromium triangle or Filamentous ferrum-chromium-aluminum；Above-mentioned medium temperature bringing-up section heater is Globar heating element；It is high
Warm bringing-up section heater is Si-Mo rod heating element.
Low-temperature heat section temperature element is K-type thermocouple；Medium temperature bringing-up section temperature element is S types armoured thermocouple or R types
Armoured thermocouple；It is Type B thermocouple to be heated at high temperature section temperature element.
The cross section of tubular cavity is circular or square or polygon.
A kind of heating means based on the vertical ceramic firing heating unit of continous way, comprise the following steps：
1】By control system unit, by the low-temperature heat section for heating vertical tube, medium temperature bringing-up section, it is heated at high temperature section, slow cooling
Cooling section is heated to firing and treats firing process temperature needed for sintering briquette part；
2】According to manufacturing technique requirent, sintering briquette part gait of march in heating vertical tube is treated by the setting of control system unit,
Set its top feed device, bottom discharge device, the action beat for translating device for discharging；
3】It will treat that sintering briquette part rests easily within to hold to burn on device, and treat sintering briquette part and hold burning device to carry base casket as a whole
Alms bowl, is placed in the upper Material Staging Area of heating riser upper portions platform；
4】First during initialization heating operation, supporting and elevating function by bottom discharge device, burning is held by vacant
Device is sequentially stacked loading from heating vertical tube bottom, until filling；
5】Into after normal operation mode, laggard pattern is first gone out using bottom discharge its top feed, carry base saggar according to
Set action beat, is sequentially completed discharging, charging, discharging action；
6】Reached when once heating pitch time, the load base saggar burnt till reaches heating vertical tube bottom through slow cooling cooling section
Outlet, successively by bottom discharge device peace material-discharging device, the load base saggar for burning till end is migrated to the area that gathers materials；
7】Complete step 6】While discharging and discharging action, its top feed device is by the load base saggar of Material Staging Area from adding
Hot vertical tube stacked on top loads heating vertical tube, carries base saggar from top to bottom successively by low-temperature heat section, medium temperature bringing-up section, high temperature
Bringing-up section and slow cooling cooling section, until new heating beat is completed.
8】According to heating pitch time control, repeat step 5】、6】、7】, discharging, charging, discharging are completed in circulation successively, real
Now heat the continuous production of vertical tube；
Above-mentioned steps 1】In, low-temperature heat section temperature is less than 800 DEG C；Medium temperature bringing-up section temperature is 800 DEG C -1300 DEG C；It is high
Warm bringing-up section temperature is 1300 DEG C -1700 DEG C.
Embodiment 1：A kind of ceramic firing heating vertical tube vertical based on continous way, it is main to include heating vertical tube, charging dress
Put, drawing mechanism, device for discharging, air-channel system, temperature control system, tolerance control system, motion control system etc..The device
Using top loading, the vertical structure of bottom discharge, temperature cooperates with charging/discharging device with air quantity control system, will be positioned over and holds burning
Ceramic form on plate, successively according to production technology beat, from top to bottom, via heating vertical tube, completes charging, dries, is pre-
The firing process such as heat, degreasing, sintering (heating, insulation, cooling), slow cooling, cooling, discharging, realize that ceramic form continuous burnt adds
Hot function.
Heating vertical tube is a kind of special heating vertical tube of vertical tubulose designed according to ceramic sintering process, and heating vertical tube is in perpendicular
Can be circular, square or polygon to tubular structure.Arrangement heat-insulation and heat-preservation furnace lining and resistance heater inside vertical tube are heated, from
It is upper and under, set gradually multiple temperature subregions of different length, including low-temperature heat section, medium temperature bringing-up section, high-temperature heating section, cold
But section.The length of bringing-up section and the quantity of heating zone, can calculate according to actual process demand and determine.Each bringing-up section includes one
Or different types of resistance heater and survey are arranged in several heating zones, each heating zone according to the difference of different temperature section technological temperatures
Warm element.Resistance heater can be independently installed with heat-insulation and heat-preservation furnace lining, can also inlay and be prefabricated into heating and thermal insulation module, and is thermometric
Element reserving installation hole hole.Heating riser upper portions are provided with fresh air inlet channel and smoke evacuation dumping passage, and it is fast that lower part is equipped with realization
The cold wind inlet channel and hot wind discharge duct of quickly cooling but, the exterior line of fresh air inlet channel, can need to set according to technique
Air preheater and selection switch valve, meet drying, degreasing, the process requirements of sintering.
The charging/discharging device of vertical tube configuration independent operating is heated, is realized to treating that sintering briquette part and load bearing board erect in heating vertical tube
To supporting and horizontal translocation loading and unloading function.Charging/discharging device includes its top feed device, bottom discharge device is peaceful shirks material
Device.Top feed arrangement is placed on treating that sintering briquette part loads heating vertical tube from its top feed mouth on load bearing board, can use artificial
Mode or manipulator are realized；Bottom discharge device be it is a kind of have will heat the load bearing board that stacks in vertical tube and treat that sintering briquette part is lifted
With the mechanical action device of elevating function, according to productive temp in a stepwise manner, realize sintering finished from heating vertical tube bottom to go out
The discharging functions of material mouth, can use hydraulic pressure, pneumatically or electrically the various ways such as mandril are realized.Flat-pushing device for discharging, has the bottom of
The mechanical action device of sintering finished removal function on portion's drawing mechanism, can also use hydraulic pressure, pneumatically or electrically push rod etc. is more
Kind mechanical system is realized.
Control system includes temperature control system, airflow pressure control system, motion control system etc..Temperature controls
System includes detector unit, temperature PID control device, power regulator, low voltage component, electric wire, temperature control
Cabinet etc..Airflow pressure control system include air quantity and wind pressure detecting element, fresh air air inlet pipeline air waste heat supply temperature detecting element,
Air quantity PID controller, regulating valve, gas circuit selection switch valve, power regulator, low voltage component, air line, gas circuit control
Cabinet processed etc..Motion control system includes material position and state-detection element, action logic controller, action executing device etc..
The vertical ceramic firing heating vertical tube of continous way, has the loading and unloading pattern of heating vertical tube upper entering and lower leaving, upper low height
Temperature section warm area arrangement and the technical characterstic that sets of lower part cold wind air inlet top smoke evacuation dumping gas circuit, three effectively coordinate satisfaction to make pottery
The required requirement of temperature gradient from low to high of the drying of porcelain sintering process, degreasing, sintering, ensures Thin-shell ceramic form difference portion
Position by hotsync, effectively solves the problems, such as that horizontal continuity sinters blank and is heated asynchronous buckling deformation in same thermal field.Meanwhile
Vertical vertical heating structure utilizes chimney principle of differential pressure, and top drying defatted warm area can make full use of the high warm of bottom frit
Amount so that whole sintering process thermal energy can make full use of, and reduce the unit comparable energy consumption of product.
Embodiment 2：On the basis of the embodiment of 1 agent set of above-described embodiment, it is used to be injection moulded ceramics with one kind
The continous way of panel degreasing vertically heats vertical tube, to illustrate its specific implementation process：
Certain injection moulding zirconium oxide treats fired ceramic mobile phone backboard green compact, its plane specification is 200*120*8mm, is adopted
Vertical tube is vertically heated with square cavity continous way, drying is completed and burns till processing with degreasing.According to manufacturing technique requirent, complete to dry
When dry, degreasing process total time is 70 small, 800 DEG C of degreasing maximum temperature is realized, specific heating-up temperature technological requirement, is shown in Table 1；
Table 1：The requirement of certain ceramic green panel degreasing heating process
In present apparatus specific implementation process, heating vertical tube of the height for 4200mm is used, heats vertical tube internal cavity size
300 × 200mm, uses specification to carry base saggar as ceramics for 230 × 150 × 35mm load bearing boards, and heating can same fashionable dress in vertical tube
Carry 100 pieces of ceramics and carry base saggar.According to different procedure technology temperature requirements, heating vertical tube sets drying section, degreasing section, cures and determine
Type section and cooling section, wherein drying segment length 240mm, is divided into 2 heating zones, degreasing segment length 2820mm, is divided into 22 heating
Area, solidifying and setting segment length 480mm, is divided into 4 heating zones, cooling segment length 660mm.
Ceramics carry base saggar and realize laser heating, gait of march 1mm/ using step motion mode in heating vertical tube
min.Heat vertical tube and nickel chromium triangle is selected as heat-insulation and heat-preservation furnace lining, resistance heater using silicate ceramic using heating vertical tube
Silk is simultaneously embedded in heat-insulation and heat-preservation furnace lining, and temperature element uses K-type thermocouple.Heat set in the middle part of vertical tube tubular cavity fresh air into
Air pipe and smoke evacuation dumping pipeline, bottom is equipped with cooling air air inlet pipeline and hot wind gas exhaust piping.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and modification, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (8)
- A kind of 1. vertical ceramic firing heating unit of continous way, it is characterised in that：Including heating vertical tube, top feed unit, under Portion's discharging unit and control system unit, further include multiple load base saggars being stacked up and down；The control system unit and for controlling heating vertical tube, top feed unit and lower part discharging unit to cooperate with each other And the connected control system unit of difference；The load base saggar includes treating sintering briquette part and holds burning device；It is described treat sintering briquette part be positioned over hold burn device on；The load Base saggar is connected with disengaging material unit and is built in inside heating vertical tube；Described hold burns device and includes some stacked up and down holding burning Plate holds burning saggar or holds burning boat；The heating vertical tube includes vertical tube housing, heat-insulation and heat-preservation furnace lining, resistance heater；Further include to be arranged on vertical tube housing and use In the temperature element of measurement heating vertical tube internal temperature；The temperature element runs through vertical tube housing and heat-insulation and heat-preservation furnace lining；It is described Vertical tube housing is in vertical tubular structure；The heat-insulation and heat-preservation furnace lining is arranged in vertical tube inner walls；The heat-insulation and heat-preservation furnace lining fits closely with vertical tube inner walls and forms tubular cavity；The tubular inside cavity is from upper Low-temperature heat section, medium temperature bringing-up section, high-temperature heating section are disposed with and；Further include and be arranged on delaying below high-temperature heating section Cold cooling section；The heat-insulation and heat-preservation furnace lining inner wall is vertically evenly arranged with a number of resistance heater；The low-temperature heat section and medium temperature bringing-up section on the corresponding inner wall of tubular cavity with being provided with for drying defatted technique Fresh air admission line and smoke evacuation dumping pipeline；The high-temperature heating section eases up cold cooling section with being provided with the corresponding inner wall of tubular cavity for sintering cooling technique Cold wind inlet channel and hot wind exhaust passage.
- A kind of 2. vertical ceramic firing heating unit of continous way according to claim 1, it is characterised in that：The top into Material unit is its top feed device treated sintering briquette part and loaded from heating vertical tube its top feed mouth for being placed on load bearing board；Institute Stating lower part discharging unit includes being used for the bottom discharge that bearing device stacked up and down in heating vertical tube is lifted and lifted Device and for by the flat-pushing device for discharging of the sintering finished removal on bottom discharge device；The bottom discharge device includes Expect lifting apparatus and discharging lifting gear；Its top feed device is arranged on vertical tube case top；The bottom discharge device is arranged on vertical tube housing bottom；Institute Flat-pushing device for discharging is stated to be arranged between vertical tube housing bottom and bottom discharge device；Its top feed device, bottom discharge device peace material-discharging device are connected with control system unit respectively.
- A kind of 3. vertical ceramic firing heating unit of continous way according to claim 1 or 2, it is characterised in that：The survey Warm element includes low-temperature heat section temperature element, medium temperature bringing-up section temperature element and high-temperature heating section temperature element；The low temperature Bringing-up section temperature element is arranged on low-temperature heat section, medium temperature bringing-up section temperature element is arranged on medium temperature bringing-up section, high-temperature heating section Temperature element is arranged on high-temperature heating section.
- A kind of 4. vertical ceramic firing heating unit of continous way according to claim 3, it is characterised in that：The resistance heating Body includes low-temperature heat section heater, medium temperature bringing-up section heater and high-temperature heating section heater；The low-temperature heat section fever Body is Filamentous nickel chromium triangle or Filamentous ferrum-chromium-aluminum；The medium temperature bringing-up section heater is Globar heating element；The high-temperature heating section Heater is Si-Mo rod heating element.
- A kind of 5. vertical ceramic firing heating unit of continous way according to claim 4, it is characterised in that：The low temperature adds Hot arc temperature element is K-type thermocouple；The medium temperature bringing-up section temperature element is S types armoured thermocouple or R type armoured thermocouples； The high-temperature heating section temperature element is Type B thermocouple.
- A kind of 6. vertical ceramic firing heating unit of continous way according to claim 5, it is characterised in that：The tubular chamber The cross section of body is circular or square or polygon.
- A kind of 7. heating means based on the vertical ceramic firing heating unit of continous way, it is characterised in that：Comprise the following steps：1】By control system unit, the low-temperature heat section for heating vertical tube, medium temperature bringing-up section, high-temperature heating section, slow cooling are cooled down Section is heated to firing and treats firing process temperature needed for sintering briquette part；2】According to manufacturing technique requirent, sintering briquette part gait of march, setting in heating vertical tube are treated by the setting of control system unit Its top feed device, bottom discharge device, the action beat for translating device for discharging；3】It will treat that sintering briquette part rests easily within to hold to burn on device, and treat sintering briquette part and hold burning device to carry base saggar as a whole, put It is placed on the upper Material Staging Area of heating riser upper portions platform；4】First during initialization heating operation, supporting and elevating function by bottom discharge device, burning device is held by vacant Loading is sequentially stacked from heating vertical tube bottom, until filling；5】Into after normal operation mode, laggard pattern is first gone out using bottom discharge its top feed, carries base saggar according to setting Beat is acted, is sequentially completed discharging, charging, discharging action；6】Reached when once heating pitch time, the load base saggar burnt till reaches heating vertical tube bottom through slow cooling cooling section and goes out Mouthful, successively by bottom discharge device peace material-discharging device, the load base saggar for burning till end is migrated to the area that gathers materials；7】Complete step 6】While discharging and discharging action, by its top feed device by the load base saggar of Material Staging Area from adding Hot vertical tube stacked on top loads heating vertical tube, carries base saggar from top to bottom successively by low-temperature heat section, medium temperature bringing-up section, high temperature Bringing-up section and slow cooling cooling section, until new heating beat is completed.8】According to heating pitch time control, repeat step 5】、6】、7】, discharging, charging, discharging action are completed in circulation successively, real Now heat the continuous production of vertical tube.
- 8. a kind of heating means based on the vertical ceramic firing heating unit of continous way according to claim 7, its feature It is：The step 1】Middle low-temperature heat section temperature is less than 800 DEG C；Medium temperature bringing-up section temperature is 800 DEG C -1300 DEG C；High temperature adds Hot arc temperature is 1300 DEG C -1700 DEG C.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109650911A (en) * | 2018-12-26 | 2019-04-19 | 常熟市银洋陶瓷器件有限公司 | A kind of sintering method suitable for thin-wall part output window ceramics |
| CN109945642A (en) * | 2019-03-26 | 2019-06-28 | 杭州而然科技有限公司 | A kind of metal oxide ceramic Fast Sintering furnace and its sintering process |
| CN110270597A (en) * | 2019-06-03 | 2019-09-24 | 太原科技大学 | A kind of blank heating method during Rolling Production |
| CN111023794A (en) * | 2019-12-31 | 2020-04-17 | 陕西能源职业技术学院 | Single-channel vertical heating furnace with discharging device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101509724A (en) * | 2009-04-10 | 2009-08-19 | 唐山市盈心耐火材料有限公司 | Smelting blast deflecting wall for vertical pellet furnace and drying bed |
| JP2010121856A (en) * | 2008-11-20 | 2010-06-03 | Ngk Insulators Ltd | Vertical burning furnace for burning powder |
| CN201704069U (en) * | 2010-04-14 | 2011-01-12 | 湖北三新磷酸有限公司 | Phosphorus production vertical brick kiln |
| CN203011157U (en) * | 2012-12-15 | 2013-06-19 | 汕头高新区松田实业有限公司 | Saggar used for sintering semiconductor ceramic capacitor dielectric chip |
| CN106766895A (en) * | 2016-12-30 | 2017-05-31 | 重庆市河海碳素制品有限公司 | The sintering furnace of heat losses can be reduced |
| CN206552857U (en) * | 2017-02-17 | 2017-10-13 | 杉杉能源（宁夏）有限公司 | Anode material of lithium battery sintering saggar folds alms bowl complete set of equipments |
| CN207922844U (en) * | 2017-12-28 | 2018-09-28 | 陕西能源职业技术学院 | A kind of vertical ceramic firing heating device of continous way |
-
2017
- 2017-12-28 CN CN201711453906.9A patent/CN107976061A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010121856A (en) * | 2008-11-20 | 2010-06-03 | Ngk Insulators Ltd | Vertical burning furnace for burning powder |
| CN101509724A (en) * | 2009-04-10 | 2009-08-19 | 唐山市盈心耐火材料有限公司 | Smelting blast deflecting wall for vertical pellet furnace and drying bed |
| CN201704069U (en) * | 2010-04-14 | 2011-01-12 | 湖北三新磷酸有限公司 | Phosphorus production vertical brick kiln |
| CN203011157U (en) * | 2012-12-15 | 2013-06-19 | 汕头高新区松田实业有限公司 | Saggar used for sintering semiconductor ceramic capacitor dielectric chip |
| CN106766895A (en) * | 2016-12-30 | 2017-05-31 | 重庆市河海碳素制品有限公司 | The sintering furnace of heat losses can be reduced |
| CN206552857U (en) * | 2017-02-17 | 2017-10-13 | 杉杉能源（宁夏）有限公司 | Anode material of lithium battery sintering saggar folds alms bowl complete set of equipments |
| CN207922844U (en) * | 2017-12-28 | 2018-09-28 | 陕西能源职业技术学院 | A kind of vertical ceramic firing heating device of continous way |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109650911A (en) * | 2018-12-26 | 2019-04-19 | 常熟市银洋陶瓷器件有限公司 | A kind of sintering method suitable for thin-wall part output window ceramics |
| CN109945642A (en) * | 2019-03-26 | 2019-06-28 | 杭州而然科技有限公司 | A kind of metal oxide ceramic Fast Sintering furnace and its sintering process |
| CN109945642B (en) * | 2019-03-26 | 2023-10-24 | 杭州而然科技有限公司 | Rapid sintering furnace and sintering process for metal oxide ceramic material |
| CN110270597A (en) * | 2019-06-03 | 2019-09-24 | 太原科技大学 | A kind of blank heating method during Rolling Production |
| CN110270597B (en) * | 2019-06-03 | 2021-06-15 | 太原科技大学 | Blank heating method in rolling production process |
| CN111023794A (en) * | 2019-12-31 | 2020-04-17 | 陕西能源职业技术学院 | Single-channel vertical heating furnace with discharging device |
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