CN207922853U - A kind of continuous vertical ceramic firing furnace group system - Google Patents
A kind of continuous vertical ceramic firing furnace group system Download PDFInfo
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- CN207922853U CN207922853U CN201721870727.0U CN201721870727U CN207922853U CN 207922853 U CN207922853 U CN 207922853U CN 201721870727 U CN201721870727 U CN 201721870727U CN 207922853 U CN207922853 U CN 207922853U
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Abstract
The utility model is related to a kind of continuous vertical ceramic firing furnace group systems.Including being disposed with top charging transmission unit, heating furnace group, lower part discharging transmission unit on blank travel path to be burnt in giving birth to process in ceramic firing；It further include the computer group control system unit cooperated with each other for controlling top charging transmission unit, heating furnace group, lower part discharging transmission unit.The utility model, which provides, a kind of can meet the emerging function ceramics product scale such as ceramic mobile phone backboard, switch panel, automation, big production capacity demand; and it can effectively solve the problem that horizontal continuity sintering blank is heated the key technical problem of asynchronous buckling deformation; product yield and production efficiency are improved, the continuous vertical Ceramics Burn Stove group line production system of production cost is reduced.
Description
Technical field
The utility model belongs to ceramic-like product calcination equipment technical field, is related to a kind of based on continuous vertical array combination
The ceramic firing furnace group automatic production line system more particularly to one kind of formula stove group can be directed to such as ceramic mobile phone fuselage and the back of the body
Plate, ceramic switch panel, household electrical appliance ceramic panel, wireless charging ceramic wafer etc. have plane or band, and along structure, (tablet is flat
Strip is along Thin-shell) ceramic form, realize high-volume automatic production line mode ceramic firing (drying, preheating, degreasing,
Sintering, cooling) heating furnace group system.
Background technology
Ceramic material has many advantages, such as that thermal conductivity is low, hardness is high, compact and uniform structure, wear resistant corrosion resistant, especially crystallite
Nanocomposite ceramic material, good mechanical performance and chemical property, in ceramic mobile phone fuselage and backboard, ceramic switch face
The emerging fields such as plate, household electrical appliance ceramic panel, wireless charging ceramic panel have broad application prospects.
The industrial chain of above-mentioned emerging field Thin-shell ceramic article mainly include ceramic powder preparation, blank forming,
The links such as firing processing, grinding and polishing, the processing of laser carving anti-fingerprint.Blank forming mainly has compression molding, is injection moulded, is cast into
Type, isostatic pressing several ways, wherein injection moulding is more suitable for automatic assembly line production operation with tape casting.Ceramics are burnt
Multiple processes such as drying, preheating, degreasing, sintering, cooling are contained at process, and degreaser drying and high temperature sintering are ceramic forms
Critical process link in sintering process can select different type of furnace heating furnaces primary according to raw material blank type and technological requirement
It completes or substep is completed.
Ceramic firing heating kiln mainly has intermittent and continous way two major classes, more to realize batch automatic production
It is considered as continuous-type furnace one-time continuous and realizes the firing process processes such as drying, degreasing, sintering, cooling.Existing market is wide
The horizontal stove of general application there are problems that it is same wait for the heated successively asynchronous generation buckling deformation of sintering briquette part different parts, seriously
Influence ceramic form sintering qualified rate so that firing efficiency is low, production cost is high.
Currently, in existing production model, production process blank forming, firing processing, the grinding and polishing of ceramic article
Etc. links, mostly by different industries and producer's independent operation, using vertical industry chain resource consolidation, realize ceramic form at
The preparation of product.It is that influence ceramic article is extensive whether blank forming and firing treatment process and the maturation of equipment and technology
Batch application is in the key factor of the new industries such as ceramic mobile phone, ceramic household electrical appliances.Therefore, it solves ceramic form problem on deformation, carry
Ceramic form firing yield is risen, production run cost, raising production efficiency and the size of capacity is reduced, coordinates to integrate vertical industry
Chain changes intermittent mass production methods, is that current ceramic form calcination equipment technical field needs the critical issue solved.
Utility model content
In order to which the ceramic form firing deformation, the product yield that solve to be previously mentioned in background technology are low, production cost is high, production
Efficiency is low, is difficult to the problem of scale volume production, and the utility model is improving product using the continuous vertical box-like heating furnace group of array group
Yield is low on the basis of production efficiency, and a kind of continuous vertical ceramic firing furnace group system of proposition is realized ceramic mobile phone backboard, opened
Close emerging function ceramics product scale, automation, the big production capacity continuous productions such as panel.
Continuous vertical ceramic firing furnace group system is a kind of Ceramics Burn Stove based on the box-like stove group of continuous vertical array group
Group's automatic production line system, especially for such as ceramic mobile phone fuselage and backboard, ceramic switch panel, household electrical appliance ceramic plane
Plate, wireless charging ceramic wafer etc. have the Thin-shell ceramic form of plane or band along structure, with synthesis type and the front and back industry of grinding
Chain link realizes high-volume, the ceramic firing of pipeline system heats furnace group automatic production line system.
Continuous vertical ceramic firing furnace group system by the box-like stove group of the vertical array group of several continous ways, the charging of configuration top and
The material conveying feed belt of lower output material, is built into word line furnace group line production system, cooperation preamble blank forming and follow-up
Polishing grinding equipment, and reserved electrical control and material transferring interface, cooperate with command and control by computer group control system, realize pottery
It is molded, is burnt into porcelain billet part industrial chain, the production of the continuous and automatic production line of grinding, to meet ceramic mobile phone backboard, switching surface
The emerging function ceramics product scale such as plate, automation, big production capacity industry demand.
The continuous box-like heating furnace group of vertical array group of multiple multichannels of composition heating furnace group system, is erected by several continous ways
To ceramic firing heating vertical tube composition.Heating furnace group integrally uses top to concentrate the vertical structure of charging, bottom dispersion discharging, carries
Base saggar ensures multistation, multi-channel synchronous laser heating in stove group, effectively solves in a manner of first in first out, vertically stacking
The technical issues of buckling deformation.Furnace group system is heated according to the type and technological requirement for waiting for sintering briquette part, passes through computer team control system
System setting multi-temperature zone controls temperature, carries base saggar successively according to production technology beat, from top to bottom, by low temperature to high temperature, via
Multichannel heating vertical tube is continuously finished ceramic product charging, drying, preheating, degreasing, sintering, slow cooling, cooling, unloads in multiple stove groups
The firing process processes such as material effectively improve production production capacity and scale, reduce production run cost.
The technical solution of the utility model：
A kind of continuous vertical ceramic firing furnace group system, is characterized in that：Sintering briquette is waited in ceramic firing gives birth to process
Top charging transmission unit, heating furnace group, lower part discharging transmission unit are disposed on part travel path；Further include being used for
The computer group control system that control top charging transmission unit, heating furnace group, lower part discharging transmission unit cooperate with each other
Unit；
Above computer group control system unit includes Monitor Computer Control System and is connect respectively with Monitor Computer Control System
For controlling the heating control system of heating furnace group, for controlling top charging transmission unit and lower part discharges transmission unit
Input and output material motion control system, the air-path control system for controlling heating furnace group cooling smoke evacuation dumping are produced for acquiring
Process data and the data acquisition analysis system for monitoring firing heating procedure；
Above-mentioned heating furnace group includes at least one heating furnace group；The heating furnace group includes vertically arranged heating vertical tube
Group, concentrate feed unit and for control heating vertical tube group and concentrate feed unit cooperate with each other and respectively with heating vertical tube
Group, the centralized control system unit for concentrating feed unit connection；
Above-mentioned concentration feed unit is connect with heating vertical tube group；
Above-mentioned heating vertical tube group includes at least one vertically arranged heating vertical tube；
Above-mentioned heating vertical tube includes vertical tube shell, heat-insulation and heat-preservation furnace lining, resistance heater and is arranged under vertical tube shell
The lower part discharging unit of side；It further include the temperature element being arranged on vertical tube shell for measuring heating vertical tube internal temperature；On
It states temperature element and runs through vertical tube shell and heat-insulation and heat-preservation furnace lining；Above-mentioned vertical tube shell is in vertical tubular structure；
Multiple load base saggars being stacked up and down are additionally provided with inside above-mentioned heating vertical tube；Above-mentioned load base saggar includes waiting for sintering briquette
Part and hold burning device；It is above-mentioned wait for sintering briquette part be positioned over hold burn device on；Above-mentioned load base saggar respectively with concentrate feed unit and
Lower part discharging unit connection；The above-mentioned burning device that holds includes several load bearing boards being stacked up and down or holds burning saggar or hold burning boat；
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
It is disposed with low-temperature heat section, medium temperature bringing-up section, high-temperature heating section from top to bottom；Further include that setting is being heated at high temperature below 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；
It is provided with for drying defatted on above-mentioned low-temperature heat section and medium temperature bringing-up section inner wall corresponding with tubular cavity
The fresh air admission line and smoke evacuation dumping pipeline of technique；
It is provided on above-mentioned high-temperature heating section and slow cooling cooling section inner wall corresponding with tubular cavity for being sintered cooling
The cold wind inlet channel and hot wind exhaust passage of technique.
Above-mentioned top charging transmission unit includes that the load base saggar that preamble blank-forming apparatus is produced is transported to furnace group
The feed conveyor of top platform and need to transfer the load base saggar on feed conveyor to each heating furnace according to production
The corresponding auxiliary feeding apparatus for concentrating feed unit Material Staging Area of group；
The sliding rail and setting that above-mentioned concentration feed unit includes top loading platform, is arranged on top loading platform
Concentration feeding device on sliding rail；
Above-mentioned concentration feeding device is arranged on the filling place at the top of heating vertical tube group；
Above-mentioned lower part discharging transmission unit includes that the burning that each heating vertical tube corresponds to the area that gathers materials is carried the movement of base saggar extremely
Auxiliary drawing mechanism on the discharge conveyor of furnace group bottom and it will burn and carry base saggar and be transported to follow-up polishing grinding equipment
Discharge conveyor；
Above-mentioned lower part discharging unit includes being lifted and being lifted for will heat bearing device stacked up and down in vertical tube
Bottom discharge device and for by the flat-pushing device for discharging of the sintering finished removal on bottom discharge device；Above-mentioned bottom discharge
Device include discharge lifting apparatus and be arranged discharging lifting apparatus below discharging lifting gear；
Above-mentioned flat-pushing device for discharging setting is between heating vertical tube housing bottom and bottom discharge device；Above-mentioned concentration charging
Device, bottom discharge device peace material-discharging device are connect with centralized control system unit respectively；
Above-mentioned feed conveyor, auxiliary feeding device, auxiliary drawing mechanism, discharge conveyor and centralized control system
Unit is connected respectively at computer group control system unit.
Above-mentioned heating vertical tube group is linear or round or array form.
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 setting is heated in low-temperature heat section, the setting of medium temperature bringing-up section temperature element in medium temperature
Section, the setting of high-temperature heating section temperature element are in 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 round or rectangular or polygon.
The specific advantage of the utility model：
1, furnace group passes through the word line duplication to same type stove group, the material conveying of mating top charging and lower output material
Feed belt realizes the continuous and automatic production line production of molding in ceramic form industrial chain, firing, grinding, has production capacity expansion
Increase technical advantage, meets the emerging function ceramics product scale such as ceramic mobile phone backboard, switch panel, automation, big production capacity need
It asks.
2, the box-like stove group of multiple continuous vertical array groups of composition furnace group system, is all made of vertical vertical heating structure, waits for
Sintering briquette part is charged to lower part from top and discharges, ensure that Thin-shell ceramic form is each together with burning device is held according to production technology beat
Position synchronizes heated in same thermal field, and synchronous heated time is reduced by the 15-25min of level firing to 1-5s, is effectively solved
Horizontal continuity sintering blank is heated the critical process problem of asynchronous buckling deformation, improves product yield and production efficiency, reduces
Production cost.
3, the pattern and quantity of the box-like stove group of multiple continuous vertical array groups of composition furnace group system, can want according to production capacity
It asks, the conditions such as production scale, workshop condition, process requirements, flexibly apolegamy is combined into the furnace group production of suitable workshop working condition
Linear system is united.Apparatus and process matches freedom and flexibility, is suitble to newly-built, renovating and enlarging equal items of different types investment construction.
4, the vertical vertical heating structure of the box-like stove group of multiple continuous vertical array groups of composition furnace group system, fully considers
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 energy
Bottom frit high temperature heat is enough made full use of, ceramic form sintering process entirety heat utilization rate can be effectively improved, it is whole to drop
The production run cost of low production line.
5, continuous vertical ceramic firing furnace group system, can fully efficiently use the height space of factory, equipment accounts for
Ground area is greatly reduced, and is saved compared to the investment of horizontal mode workshop place apparent.Investment construction to plant floor condition require compared with
It is low, can the existing production space condition of flexible adaptation, be suitble to production capacity amplification and technology upgrading, old workshop facilitated to reuse upgrading,
It is controllable that equipment initial stage invests to build cost.
6, continuous vertical ceramic firing furnace group system such as considers the size of capacity, working condition, invests to build ability at the factors item
Part invests to build the furnace group line production system of process alone or in combination, and according to the dry-pressing of different material type or wet type casting moulding mode
The difference of technological requirement considers the segmentation and regionalization quantity for designing heating vertical tube, height length, space size, heating power
Distribution etc. is suitble to kinds of processes functional requirement.
Description of the drawings
Fig. 1 is the utility model continuously vertical Ceramics Burn Stove all living creatures producing line system flow block diagram；
Fig. 2 is the utility model continuously vertical ceramic firing furnace group system vertical view；
Fig. 3 is the utility model continuously vertical ceramic firing furnace group system front view；
Fig. 4 is the utility model continuously vertical ceramic firing furnace group system side view；
Fig. 5 is the box-like stove group structure top view of the utility model array group；
Fig. 6 is the box-like stove group structural front view of the utility model array group；
Fig. 7 is the box-like stove group structural side view of the utility model array group；
Fig. 8 is the utility model heating upright pipe structure composition schematic diagram；
Wherein, 1- heat vertical tube, 2- sliding rails, 3- concentrate feeding device, 4- top loadings platform, 5- carry base saggar,
6- vertical tubes shell, 7- heat-insulation and heat-preservations furnace lining, 8- resistance heaters, 9- temperature elements, 10- wait for that sintering briquette part, 11- are held and burn device, 12-
Dress is lifted in smoke evacuation dumping pipeline, 13- fresh airs admission line, 14- cold wind inlet channel, 15- hot winds exhaust passage, 16- dischargings
It sets, 17- dischargings lifting gear, the flat-pushing devices for discharging of 18-.
Specific implementation mode
We combine Figure of description to introduce a preferable case study on implementation of the utility model below, and illustrating proves this practicality
It is novel to implement, its technology contents can be kept clearer to those of skill in the art's complete description the utility model
Be easy to understand.The utility model can be emerged from by many various forms of embodiments, and protection domain is not only
It is limited to the embodiment mentioned in text, figures and description herein substantially illustrates rather than limitation the utility model.
Referring to Fig. 1-Fig. 8, a kind of continuous vertical ceramic firing furnace group system waits for sintering briquette part in ceramic firing production process
Top charging transmission unit, heating furnace group, lower part discharging transmission unit are disposed on 10 travel paths；Further include being used for
The computer group control system that control top charging transmission unit, heating furnace group, lower part discharging transmission unit cooperate with each other
Unit；
Computer group control system unit includes Monitor Computer Control System and what is connect respectively with Monitor Computer Control System be used for
The heating control system of control heating furnace group, the disengaging for controlling top charging transmission unit and lower part discharging transmission unit
Material motion control system cools down the air-path control system of smoke evacuation dumping for controlling heating furnace group, for acquiring production process
Data and the data acquisition analysis system for monitoring firing heating process；
Heating furnace group includes at least one heating furnace group；Heating furnace group includes vertically arranged heating vertical tube group, concentrates
Feed unit and for control heating vertical tube group and concentrate feed unit cooperate with each other and respectively with heating vertical tube group, concentration
The centralized control system unit of feed unit connection；
Feed unit is concentrated to be connect with 1 group of vertical tube of heating；
It includes at least one vertically arranged heating vertical tube 1 to heat 1 group of vertical tube；
Vertical tube 1 is heated to include vertical tube shell 6, heat-insulation and heat-preservation furnace lining 7, resistance heater 8 and be arranged under vertical tube shell 6
The lower part drawing mechanism of side；It further include the temperature element being arranged on vertical tube shell 6 for measuring heating 1 internal temperature of vertical tube
9；Temperature element 9 runs through vertical tube shell 6 and heat-insulation and heat-preservation furnace lining 7；Vertical tube shell 6 is in vertical tubular structure；
Multiple load base saggars 5 being stacked up and down are additionally provided with inside heating vertical tube 1；The load base saggar 5 includes waiting for sintering briquette
Part and hold burn device 11；It is described wait for sintering briquette part be positioned over hold burn device 11 on；The load base saggar 5 respectively with concentrate into material list
Member is connected with lower part discharging unit；It holds and burns device 11 including several load bearing boards being stacked up and down or hold burning saggar or hold burning boat；
Heat-insulation and heat-preservation furnace lining 7 is arranged on 6 inner wall of vertical tube shell；
Heat-insulation and heat-preservation furnace lining 7 fits closely with 6 inner wall of vertical tube shell 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；It further include the slow cooling being arranged below high-temperature heating section
Cooling section；
7 inner wall of heat-insulation and heat-preservation furnace lining is vertically evenly arranged with a number of resistance heater 8；
It is provided with for drying defatted technique on low-temperature heat section and medium temperature bringing-up section inner wall corresponding with tubular cavity
Fresh air admission line 13 and smoke evacuation dumping pipeline 12；
It is provided on high-temperature heating section and slow cooling cooling section inner wall corresponding with tubular cavity for being sintered cooling technique
Cold wind inlet channel 14 and hot wind exhaust passage 15.
It includes that the load base saggar 5 that preamble blank-forming apparatus is produced is transported to furnace group top that top, which feeds transmission unit,
The feed conveyor of portion's platform and need to transfer the load base saggar 5 on feed conveyor to each heating furnace group according to production
The corresponding auxiliary feeding apparatus for concentrating feed unit Material Staging Area；
The sliding rail that it includes top loading platform 4 that heating furnace group, which concentrates feed unit, is arranged on top loading platform 4
2 and the concentration feeding device 3 that is arranged on sliding rail 2；
Feeding device 3 is concentrated to be arranged on the filling place at the top of 1 group of vertical tube of heating；
Lower part discharging transmission unit includes that the burning that each heating vertical tube 1 corresponds to the area that gathers materials is carried 5 movement of base saggar to stove
It auxiliary drawing mechanism on the discharge conveyor of group bottom and load base saggar 5 will have been burnt is transported to follow-up polishing grinding equipment
Discharge conveyor；
Heating 1 lower part drawing mechanism of vertical tube includes being lifted for will heat bearing device stacked up and down in vertical tube 1
With the bottom discharge device of lifting and for by the flat-pushing device for discharging 18 of the sintering finished removal on bottom discharge device；It is described
Bottom discharge device include discharge lifting apparatus 16 and be arranged discharging lifting apparatus 16 below discharging lifting gear 17；
The setting of flat-pushing device for discharging 18 is between heating 1 housing bottom of vertical tube and bottom discharge device；The concentration charging
Device 3, bottom discharge device peace material-discharging device 18 are connect with centralized control system unit respectively；
Feed conveyor, auxiliary feeding device, auxiliary drawing mechanism, discharge conveyor and centralized control system unit
It is connected respectively at computer group control system unit.
Heating vertical tube group is linear or round or array form.
Temperature element 9 includes low-temperature heat section temperature element 9, medium temperature bringing-up section temperature element 9 and high-temperature heating section thermometric
Element 9；The setting of low-temperature heat section temperature element 9 is arranged in low-temperature heat section, medium temperature bringing-up section temperature element 9 to be added in medium temperature
Hot arc, high-temperature heating section temperature element 9 are arranged in high-temperature heating section.
Resistance heater 8 includes low-temperature heat section heater, medium temperature bringing-up section heater and high-temperature heating section heater；Institute
It is Filamentous nickel chromium triangle or Filamentous ferrum-chromium-aluminum to state low-temperature heat section heater；The medium temperature bringing-up section heater is Elema heating unit
Part；The high-temperature heating section heater is Si-Mo rod heating element.
Low-temperature heat section temperature element 9 is K-type thermocouple；The medium temperature bringing-up section temperature element 9 is S type armoured thermocouples
Or R type armoured thermocouples；The high-temperature heating section temperature element 9 is Type B thermocouple.
The cross section of tubular cavity is round or rectangular or polygon.
Embodiment 1：A kind of vertical ceramic firing furnace group system, mainly include heating furnace group, furnace group feed conveyor,
Furnace group assists feeding device, furnace group auxiliary drawing mechanism, furnace group discharge conveyor, stove group to concentrate feeding device, heating vertical tube
Bottom discharge device peace material-discharging device, heating control system, air-path control system, input and output material motion control system, data
Acquisition and monitoring system, production line interface system etc..
Ceramic form is burnt into heating furnace group, the material conveying feed belt of the charging of configuration top and lower part discharging, structure one
Wordline type furnace group production line coordinates preamble blank forming and follow-up polishing grinding equipment, and reserved electrical control and material transferring
Interface cooperates with command and control by computer group control system, realize molding in ceramic form industrial chain, firing, grinding it is continuous from
Dynamic metaplasia producing line production, to meet the emerging function ceramics product scale such as ceramic mobile phone backboard, switch panel, automation, greatly
Production capacity demand.
The box-like stove group of multiple continuous vertical array groups of furnace group system heats vertical tube by the vertical ceramic firing of several continous ways
Multigroup multichannel array combined type stove group of composition.Charging, bottom is concentrated to disperse the vertical of discharging in heating furnace group generally top
Structure, carry base saggar by first in first out, it is vertically stacked in a manner of, realize stove group in multistation, multi-channel synchronous laser heating, have
Effect solves the technical issues of buckling deformation.
For furnace group system according to the type and technological requirement for waiting for sintering briquette part, computer group control system sets multi-temperature zone control temperature
Degree carries base saggar successively according to production technology beat, from top to bottom, by low temperature to high temperature, adds via multichannel in multiple stove groups
Hot vertical tube is continuously finished the firing process processes such as ceramic product charging, drying, preheating, degreasing, sintering, slow cooling, cooling, discharging,
Production production capacity and scale are effectively improved, production run cost is reduced.
Furnace group top charging transmission unit includes feed conveyor and auxiliary feeding device, and feed conveyor is by preamble
The load base saggar that blank-forming apparatus is produced is transported to furnace group top platform.Auxiliary feeding device needs to transfer object according to production
Expect that the load base saggar on transmission device is corresponded to each heating furnace group and concentrates feed unit Material Staging Area.
Furnace group lower part discharges transmission unit including assisting drawing mechanism and discharge conveyor, and auxiliary drawing mechanism will be each
Heating vertical tube corresponds to having burnt for the area that gathers materials and carries in base saggar movement to the discharge conveyor of furnace group bottom, and discharge conveyor will
It has burnt load base saggar and has been transported to follow-up polishing grinding equipment.
Auxiliary feeding device and auxiliary drawing mechanism are used with crawl, movement, the robot device implementation for putting function,
Feeding conveying device and discharge conveyor are implemented using speed adjustable straps transmission mode.
In process of production, multiple load base saggars are complete via each heating vertical tube from top to bottom in a manner of being stacked up and down
It is heated at firing, wherein it includes waiting for sintering briquette part and holding burning device to carry base saggar, holds that burn device include several stacked up and down holding burning
Plate holds burning saggar or holds burning boat.It is in vertical tubular structure, including vertical tube shell, heat-insulation and heat-preservation furnace lining, resistance to heat vertical tube
Heater, temperature element.Heat-insulation and heat-preservation furnace lining is arranged in vertical tube inner walls, and fits closely simultaneously shape with vertical tube inner walls
Can be round, rectangular or polygon at tubular cavity.
Heating vertical tube tubular inside cavity is disposed with low-temperature heat section, medium temperature bringing-up section, high-temperature heating from top to bottom
Section, slow cooling cooling section.The length of bringing-up section and the quantity of heating zone can be calculated according to actual process demand and be determined.Each heating
Section includes one or several heating zones, and different types of resistance is arranged in each heating zone according to the difference of different temperature section technological temperatures
Heater and temperature 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 mould
Block, and be temperature element reserving installation hole hole.It is set on low-temperature heat section and medium temperature bringing-up section inner wall corresponding with tubular cavity
It is equipped with the fresh air admission line and smoke evacuation dumping pipeline for drying defatted technique；It is heated at high temperature section and slow cooling cooling section and tubular
The cold wind inlet channel and hot wind exhaust passage for being sintered cooling technique are provided on the corresponding inner wall of cavity, it can be according to work
Skill needs that air preheater is arranged and selects switch valve, meets the process requirements of drying, degreasing, sintering.
In furnace group the concentration material feeding function of each heating furnace group by top loading platform, be arranged on top loading platform
Sliding rail and the concentration feeding device being arranged on sliding rail feed to realize to concentrate by beat.Feeding equipment is concentrated to use
Robot device realizes crawl, movement, the action put according to the action command of centralized control system.It is each heated in stove group
Vertical tube includes being arranged below vertical tube shell to hold in the palm for that will heat stacked holding burning device or carry base saggar above and below in vertical tube
It lifts and the bottom discharge device of lifting, setting is used between vertical tube housing bottom and bottom discharge device by bottom discharge device
On sintering finished movement to the area that gathers materials flat-pushing device for discharging, and bottom discharge device include discharging lifting apparatus and discharging rise
Falling unit.By lifting, lifting, flat-pushing three cooperation, realize the independent discharging functions of each heating vertical tube, can be used hydraulic pressure,
Pneumatically or electrically a variety of mechanical systems such as push rod are realized.
Computer group control system includes that heating control system, air-path control system, input and output material motion control system, data are adopted
Collection and monitoring system, production line interface system etc. realize temperature, air quantity, wind pressure, the coordination control of action and production management work(
Energy.
Heating control system includes temperature detecting element, temperature PID control device, power regulator, low voltage component, electricity
Line cable, temperature switch board etc. realize the adjusting to each heating vertical tube different temperatures section heating and thermal insulation temperature in furnace group stove group
With control.
Air-path control system include air quantity with 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. realizes the real-time adjusting to each heating vertical tube different process section air quantity and wind pressure in furnace group stove group.
Motion control system includes material position with state-detection element, action logic controller, action executive device etc.,
It is set according to technique beat, to heating the furnace group feed conveyor, furnace group auxiliary feeding device, furnace group auxiliary discharging dress of furnace group
It sets, furnace group discharge conveyor, stove group concentrate feeding device, heating vertical tube bottom discharge device peace material-discharging device acts
Coordinate control.
For data acquisition analysis system by the way of DCS or configuration software+PLC, realization includes being transported to temperature and equipment
The on-site data gatherings such as row state and analysis determine the control to equipment according to the instruction of the field data and computer acquired
System and operation, complete the tasks such as data prediction, process control, logical interlock, numerical value primary Calculation.
There is upper monitoring software systems system configuration, flow to show, parameter setting, numerical computations, statistical disposition, result
The functions such as display and alert process, the actual working state of various data and system is shown by monitoring key frame, is sent out to PLC
Corresponding control instruction, commander's furnace group heating equipment are run according to predetermined process.
Production line interface system includes mainly material connecting interface and electrical control interface, and material connecting interface realizes molding
Between equipment, furnace group system and polishing grinding equipment the transmission of material be connected；Electrical control interface is mainly realized between equipment
Act the interaction of the coordination control and equipment room creation data of beat.
Embodiment 2：On the basis of the embodiment of aforementioned body device, with a kind of injection moulding mobile phone pottery backboard degreasing
Firing furnace all living creatures's producing line illustrates concrete configuration and operating method, specific implementation process are as follows：
Certain injection moulding zirconium oxide mobile phone pottery backboard, ceramic green plane specification to be burnt are 200*90*8mm,
The firing process such as drying, degreasing, cooling need to be completed, monolithic firing total time is 70 hours, 800 DEG C of maximum temperature.Single line year gives birth to
Production capacity power can reach 500,000-200 ten thousand, firing product yield ＞ 95%, can be with preamble injection forming equipment and follow-up grinding
Continuous automatic production is realized in polishing matching.
According to above-mentioned capacity requirements, with 1,000,000 designs of single line annual production capacity, furnace group production line uses the side of 8 sets of 2*5
The vertical heating furnace group of shape cavity continous way, the material conveying feed belt of the charging of configuration top and lower part discharging, builds word line
Furnace group production line coordinates preamble blank forming and follow-up polishing grinding equipment, and reserved electrical control and material transferring interface, by
Computer group control system cooperates with command and control, realizes the continuous automatic production of the molding of ceramic mobile phone backboard, firing, grinding.
Often 5 heating vertical tubes of row, 2 rows heat the traveling track that feeding device is concentrated in setting among vertical tube, add heating furnace group
Material Staging Area is arranged in hot stove group platform both sides, and discharge direction each heats the outside of the flat-pushing device for discharging in vertical tube bottom in stove group.
Feeding device is concentrated at the top of heating furnace group, is realized using manipulator and the crawl of base saggar is carried to Material Staging Area, migrates, put action,
And can on traveling track front and back free walker into, according to productive temp and charging condition be stove group in 10 heating vertical tubes charging.
10 heating vertical tube internal cavity 300 × 250mm of size, use specification for 230 × 200 × 35mm in heating furnace group
Load bearing board, 120 pieces of ceramics can be loaded simultaneously by heating in vertical tube carries base load bearing board.According to different procedure technology temperature requirements, heating
Drying section, degreasing section, solidifying and setting section and cooling section is arranged in vertical tube, wherein drying segment length 240mm, is divided into 2 heating zones, takes off
Fat segment length 2820mm, is divided into 22 heating zones, and solidifying and setting segment length 480mm is divided into 4 heating zones, cooling segment length
660mm。
Every piece of load bearing board fills 2 pieces and waits for sintering briquette part in heating vertical tube, and the height for heating vertical tube is 4200mm, and ceramics carry base and hold
Plate is burnt in heating vertical tube, realizes that laser heating, gait of march are 35min/ plates using step motion mode.Vertical tube is heated to use
Vertical tube is heated using silicate ceramic as heat-insulation and heat-preservation furnace lining, resistance heater selects nickel filament and is embedded in heat-insulated guarantor
In warm furnace lining, temperature element uses K-type thermocouple.Heat setting fresh air air inlet pipeline and smoke evacuation dumping in the middle part of vertical tube tubular cavity
Pipeline, bottom are equipped with cooling air air inlet pipeline and hot wind gas exhaust piping.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into modification.
Claims (7)
1. a kind of continuous vertical ceramic firing furnace group system, it is characterised in that：Sintering briquette part row is waited in ceramic firing production process
Top charging transmission unit, heating furnace group, lower part discharging transmission unit are disposed on inbound path；Further include for controlling
The computer group control system unit that top charging transmission unit, heating furnace group, lower part discharging transmission unit cooperate with each other；
The computer group control system unit includes Monitor Computer Control System and what is connect respectively with Monitor Computer Control System be used for
The heating control system of control heating furnace group, the disengaging for controlling top charging transmission unit and lower part discharging transmission unit
Material motion control system cools down the air-path control system of smoke evacuation dumping for controlling heating furnace group, for acquiring production process
Data and the data acquisition analysis system for monitoring firing heating process；
The heating furnace group includes at least one heating furnace group；The heating furnace group include vertically arranged heating vertical tube group,
Concentrate feed unit and for control heating vertical tube group and concentrate feed unit cooperate with each other and respectively with heat vertical tube group,
Concentrate the centralized control system unit of feed unit connection；
The concentration feed unit is connect with heating vertical tube group；
The heating vertical tube group includes at least one vertically arranged heating vertical tube；
The heating vertical tube includes vertical tube shell, heat-insulation and heat-preservation furnace lining, resistance heater and is arranged below vertical tube shell
Lower part drawing mechanism；It further include the temperature element being arranged on vertical tube shell for measuring heating vertical tube internal temperature；The survey
Warm element runs through vertical tube shell and heat-insulation and heat-preservation furnace lining；The vertical tube shell is in vertical tubular structure；
Multiple load base saggars being stacked up and down are additionally provided with inside the heating vertical tube；The load base saggar include wait for sintering briquette part and
Hold burning device；It is described wait for sintering briquette part be positioned over hold burn device on；The load base saggar respectively with concentrate feed unit and lower part
Discharging unit connects；The burning device that holds includes several load bearing boards being stacked up and down or holds burning saggar or hold burning boat；
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 under and；Further include that delaying below high-temperature heating section is set
Cold cooling section；
The heat-insulation and heat-preservation furnace lining inner wall is vertically evenly arranged with a number of resistance heater；
It is provided with for drying defatted technique on the low-temperature heat section and medium temperature bringing-up section inner wall corresponding with tubular cavity
Fresh air admission line and smoke evacuation dumping pipeline；
It is provided on the high-temperature heating section and slow cooling cooling section inner wall corresponding with tubular cavity for being sintered cooling technique
Cold wind inlet channel and hot wind exhaust passage.
2. a kind of continuous vertical ceramic firing furnace group system according to claim 1, it is characterised in that：The top charging
Transmission unit includes the charging transmission dress that the load base saggar that preamble blank-forming apparatus is produced is transported to furnace group top platform
Load base saggar to each heating furnace group correspondence set and need to transfer on feed conveyor according to production concentrates feed unit standby
Expect the auxiliary feeding apparatus in area；
It includes top loading platform that the heating furnace group, which concentrates feed unit, is arranged on top loading platform sliding rail and
The concentration feeding device being arranged on sliding rail；
It is described that feeding device is concentrated to be arranged on the filling place at the top of heating vertical tube group；
The lower part discharging transmission unit includes that the burning that each heating vertical tube corresponds to the area that gathers materials is carried the movement of base saggar to furnace group
Auxiliary drawing mechanism on the discharge conveyor of bottom and it will burn and carry base saggar and be transported to going out for follow-up polishing grinding equipment
Expect transmission device；
Heating vertical tube lower part drawing mechanism include for will heat bearing device stacked up and down in vertical tube lift and
The bottom discharge device of lifting and for by the flat-pushing device for discharging of the sintering finished removal on bottom discharge device；The bottom
Drawing mechanism include discharge lifting apparatus and be arranged discharging lifting apparatus below discharging lifting gear；
The flat-pushing device for discharging setting is between heating vertical tube housing bottom and bottom discharge device；The concentration charging dress
It sets, bottom discharge device peace material-discharging device is connect with centralized control system unit respectively；
The feed conveyor, auxiliary feeding device, auxiliary drawing mechanism, discharge conveyor and centralized control system unit
It is connected respectively at computer group control system unit.
3. a kind of continuous vertical ceramic firing furnace group system according to claim 1 or 2, it is characterised in that：The heating
Vertical tube group is linear or round or array form.
4. a kind of continuous vertical ceramic firing furnace group system according to claim 3, it is characterised in that：The temperature element
Including low-temperature heat section temperature element, medium temperature bringing-up section temperature element and high-temperature heating section temperature element；The low-temperature heat section
Temperature element setting is in low-temperature heat section, the setting of medium temperature bringing-up section temperature element in medium temperature bringing-up section, high-temperature heating section thermometric member
Part setting is in high-temperature heating section.
5. a kind of continuous vertical ceramic firing furnace group system according to claim 4, it is characterised in that：The resistance heater
Including low-temperature heat section heater, medium temperature bringing-up section heater and high-temperature heating section heater；The low-temperature heat section heater
For 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 hair
Hot body is Si-Mo rod heating element.
6. a kind of continuous vertical ceramic firing furnace group system according to claim 5, it is characterised in that：The low-temperature heat
Section temperature element is K-type thermocouple；The medium temperature bringing-up section temperature element is S types armoured thermocouple or R type armoured thermocouples；Institute
It is Type B thermocouple to state high-temperature heating section temperature element.
7. a kind of continuous vertical ceramic firing furnace group system according to claim 6, it is characterised in that：The tubular cavity
Cross section be round or rectangular or polygon.
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| CN201721870727.0U CN207922853U (en) | 2017-12-28 | 2017-12-28 | A kind of continuous vertical ceramic firing furnace group system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007202A (en) * | 2017-12-28 | 2018-05-08 | 陕西能源职业技术学院 | A kind of continuous vertical ceramic firing furnace group system and process for calcining |
| CN111288791A (en) * | 2018-12-06 | 2020-06-16 | 株洲弗拉德科技有限公司 | Multilayer production workshop of high-temperature continuous heat treatment furnace |
| CN111285363A (en) * | 2018-12-06 | 2020-06-16 | 株洲弗拉德科技有限公司 | Multilayer production workshop of high-temperature continuous heat treatment furnace |
| CN111521023A (en) * | 2019-02-01 | 2020-08-11 | 株洲弗拉德科技有限公司 | Multilayer three-dimensional production workshop with single-row high-temperature continuous heat treatment furnace |
-
2017
- 2017-12-28 CN CN201721870727.0U patent/CN207922853U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007202A (en) * | 2017-12-28 | 2018-05-08 | 陕西能源职业技术学院 | A kind of continuous vertical ceramic firing furnace group system and process for calcining |
| CN111288791A (en) * | 2018-12-06 | 2020-06-16 | 株洲弗拉德科技有限公司 | Multilayer production workshop of high-temperature continuous heat treatment furnace |
| CN111285363A (en) * | 2018-12-06 | 2020-06-16 | 株洲弗拉德科技有限公司 | Multilayer production workshop of high-temperature continuous heat treatment furnace |
| CN111521023A (en) * | 2019-02-01 | 2020-08-11 | 株洲弗拉德科技有限公司 | Multilayer three-dimensional production workshop with single-row high-temperature continuous heat treatment furnace |
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