CN207922844U - A kind of vertical ceramic firing heating device of continous way - Google Patents
A kind of vertical ceramic firing heating device of continous way Download PDFInfo
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- CN207922844U CN207922844U CN201721870183.8U CN201721870183U CN207922844U CN 207922844 U CN207922844 U CN 207922844U CN 201721870183 U CN201721870183 U CN 201721870183U CN 207922844 U CN207922844 U CN 207922844U
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Abstract
The utility model proposes a kind of vertical ceramic firing heating devices of continous way.The present apparatus includes the control system unit for heating vertical tube, disengaging material unit and cooperating with each other and connect respectively with heating vertical tube, disengaging material unit for controlling heating vertical tube and disengaging material unit；It further include the upper and lower stacked load base saggar (carrying blank boat) that heating vertical tube inside cavity is connect and be built in disengaging material unit；It includes waiting for sintering briquette part and holding burning device, and wait for that sintering briquette part is positioned over to hold and burn on device to carry base saggar；Burning device is held to include several load bearing boards being stacked up and down or hold burning saggar or hold burning boat.The utility model provide it is a kind of can effectively solve the problems, such as ceramic form to be burnt existing for horizontal continuity sintering because it is heated it is asynchronous with the key process technology for generating buckling deformation due to temperature vibration based on the vertical ceramic firing heating device of continous way.
Description
Technical field
The utility model belongs to ceramic-like product calcination equipment technical field, is related to a kind of continous way heating vertical tube, especially
Such as ceramic mobile phone fuselage and backboard, ceramic switch panel, household electrical appliance ceramic panel, wireless charging pottery can be directed to by being related to one kind
There is porcelain plate etc. plane or band to be dried, be preheated along the ceramic form of structure (tablet or tablet band are along Thin-shell), degreasing, burning
Knot, a kind of cooling vertical ceramic firing heating device of continous way.
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, substep or the disposable firing for completing ceramic form under condition of different temperatures.
Currently, being used for the high-temperature heating device of batch ceramic form firing, mainly horizontal continuous kiln both at home and abroad, set inside stove
Different process temperature subregion is set, load bearing board is heated by step-by-step system and waits for that sintering briquette part realizes that continuous production, the common type of furnace have 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, waits for
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
It is heated at firing.This blank waits for for Thin-shell ceramic form there are same in heating mode heated in the process of advancing
Sintering briquette part different parts are heated the phenomenon that priority, ceramic form can be caused integrally to be heated asynchronous, uneven.In addition, waiting burning
Blank easy tos produce shake, vibration during propulsion.This heated asynchronous and thermal vibration double action, makes ceramic blank
There is the irrecoverable buckling deformation of initial stage of sintering in part, and following process polishing operation is caused to be difficult to repair leveling, seriously affects pottery
Porcelain billet part is burnt into yield rate and production efficiency.
Especially for ceramic mobile phone backboard, ceramic switch panel, household electrical appliance ceramic panel etc. have plane or
For band along the regular ceramic form of structure, the rejection rate using the degreasing sintered heat treatment of horizontal continuous is high, it is difficult to meet scale
Change volume production market production capacity demand.
Utility model content
In order to solve the horizontal continuity calcination equipment being previously mentioned in background technology exist wait for sintering briquette part in sintering process by
The asynchronous and thermal vibration of heat and leading to the problem of buckling deformation influences product yield, the utility model proposes a kind of continous way is vertical
Ceramic firing heating device.
The vertical ceramic firing of continous way heats vertical tube, is that a kind of heating being mainly used in the firing of Thin-shell ceramic form is set
It is standby.The utility model integrally use top loading, bottom discharge vertical vertical heating structure, according to wait for sintering briquette part type and
Process curve, setting multi-temperature zone control wait for that sintering briquette part burns device according to production technology beat in company with holding, from top to bottom, via adding
The basic, normal, high warm area of hot vertical tube and cold-zone, be continuously finished ceramic product charging, drying, preheating, degreasing, sintering, slow cooling, cooling,
The firing process such as discharging.
Using the utility model, the Thin-shell being placed on load bearing board waits for sintering briquette part, with first in first out, vertically stacks
Mode, from top, feed heated vertical tube completes firing and discharges to lower part.Entire heating process avoids horizontal continuous and adds
Blank thermal vibration during hot stove input and output material, and it is heated to ensure that ceramic form different parts synchronize in same thermal field, effectively
Solves the technical issues of horizontal continuity sintering blank generates buckling deformation because of heated asynchronous and temperature vibration.
The technical solution of the utility model：
A kind of vertical ceramic firing heating device 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 connect 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 waiting for sintering briquette part and holding burning device；
It is above-mentioned wait for sintering briquette part be positioned over hold burn device on；Above-mentioned load base saggar connect with disengaging material unit and is built in heating vertical tube
Portion；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 heating vertical tube includes vertical tube shell, heat-insulation and heat-preservation furnace lining, resistance heater；Further include being arranged in vertical tube shell
The upper temperature element for measuring heating vertical tube internal temperature；Above-mentioned temperature element runs through vertical tube shell and heat-insulation and heat-preservation furnace lining；
Above-mentioned vertical tube shell 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
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 disengaging material unit includes for being placed on waiting for sintering briquette part from heating vertical tube top feed mouth dress on load bearing board
The top feed device entered, the bottom discharge dress lifted and lifted for bearing device stacked up and down in vertical tube will to be heated
It sets, further includes for by the flat-pushing device for discharging of the sintering finished removal on bottom discharge device；Above-mentioned bottom discharge device packet
Include material lifting apparatus and discharging lifting gear；Above-mentioned top feed device is arranged in vertical tube case top；Above-mentioned bottom discharge
Device is arranged in vertical tube housing bottom；Above-mentioned flat-pushing device for discharging is arranged between vertical tube housing bottom and bottom discharge device；
Above-mentioned top feed device, bottom discharge device peace material-discharging device are connect 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 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 advantages of the utility model：
1, the vertical ceramic firing of continous way heats vertical tube, waits for sintering briquette part, in a manner of first in first out, vertically stacking, from upper
Portion's heated vertical tube of charging completes firing and discharges to lower part, ensures that each position of Thin-shell ceramic form is heated together 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.
2, using vertical vertical heating structure, in conjunction with 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 high temperature heat, can effectively improve pottery
Porcelain billet part sintering process entirety heat utilization rate.
3, ceramic firing is realized using the vertical ceramic firing heating vertical tube of continous way, can freely adapts to different types of firing
Technique can improve the firing yield of Thin-shell ceramic form, improve production efficiency, reduce equipment production run cost.
Description of the drawings
Fig. 1 is that the utility model heats vertical tube function composition structure diagram；
Fig. 2 is that the utility model heats upright pipe structure composition schematic diagram；
Wherein, 1- vertical tubes shell, 2- heat-insulation and heat-preservations furnace lining, 3- resistance heaters, 4- temperature elements, 5- wait for sintering briquette part, 6-
It holds and burns device, 7- smoke evacuation dumpings pipeline, 8- fresh airs admission line, 9- cold wind inlet channel, 10- hot winds exhaust passage, the tops 11-
Feeding device, 12- dischargings lifting apparatus, 13- dischargings lifting gear, the flat-pushing devices for discharging of 14-.
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.
- Fig. 2 referring to Fig.1, a kind of vertical ceramic firing heating device of continous way, including heating vertical tube, disengaging material unit and
The control for cooperating with each other and being connect respectively with heating vertical tube, disengaging material unit for controlling heating vertical tube and disengaging material unit
System unit；Further include multiple load base saggars (carrying blank boat) being stacked up and down；It includes waiting for sintering briquette part 5 and holding to burn dress to carry base saggar
Set 6；It waits for that sintering briquette part 5 is positioned over to hold to burn on device 6；Base saggar is carried to connect and be built in heating vertical tube with disengaging material unit
Portion；It holds and burns device 6 including several load bearing boards being stacked up and down or hold burning saggar or hold burning boat；
It includes vertical tube shell 1, heat-insulation and heat-preservation furnace lining 2, resistance heater 3 to heat vertical tube；Further include being arranged in vertical tube shell 1
On temperature element 4 for measuring 1 internal temperature of vertical tube shell；Temperature element 4 runs through vertical tube shell 1 and heat-insulation and heat-preservation furnace lining
2；Vertical tube shell 1 is in vertical tubular structure；
Heat-insulation and heat-preservation furnace lining 2 is arranged on 1 inner wall of vertical tube shell；
Heat-insulation and heat-preservation furnace lining 2 fits closely with 1 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；
2 inner wall of heat-insulation and heat-preservation furnace lining is vertically evenly arranged with a number of resistance heater 3；
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
Smoke evacuation dumping pipeline 7 and fresh air admission line 8；
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 9 and hot wind exhaust passage 10；
Disengaging material unit includes for being placed on waiting for that sintering briquette part is packed into from heating vertical tube top feed mouth on load bearing board
Top feed device 11, the bottom discharge dress lifted and lifted for load base saggar stacked up and down in vertical tube will to be heated
It sets, further includes 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；The setting of top feed device 11 is at 1 top of vertical tube shell；Bottom discharge
Device 12,13 is arranged in 1 bottom of vertical tube shell；Flat-pushing device for discharging 13 is arranged in 1 bottom of vertical tube shell and bottom discharge device
12, between 13；Top feed device 11, bottom discharge device 12,13 flat-pushing devices for discharging 14 connect with control system unit respectively
It connects.
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；The setting of low-temperature heat section temperature element is arranged in low-temperature heat section, medium temperature bringing-up section temperature element in medium temperature bringing-up section, high temperature
The setting of bringing-up section temperature element is in 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；High-temperature heating section temperature element is Type B thermocouple.
The cross section of tubular cavity is round or rectangular or polygon.
Embodiment 1：A kind of ceramic firing heating vertical tube vertical based on continous way, it is main to be filled including heating vertical tube, charging
It sets, 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 from top to bottom, via heating vertical tube, completes charging, dries, is pre- successively according to production technology beat
The firing process such as heat, degreasing, sintering (heating, heat preservation, cooling), slow cooling, cooling, discharging, realize that ceramic form continuous burnt adds
Hot function.
It is a kind of special heating vertical tube of the vertical tubulose designed according to ceramic sintering process to heat vertical tube, and heating vertical tube is in perpendicular
Can be round, rectangular 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 be calculated according to actual process demand and be determined.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 channel, and it is fast that lower part is equipped with realization
Quickly cooling cold wind inlet channel but and hot wind discharge duct, the exterior line of fresh air inlet channel can need to be arranged according to technique
Air preheater and selection switch valve, meet the process requirements of drying, degreasing, sintering.
It heats vertical tube and configures independently operated charging/discharging device, realize to waiting for that sintering briquette part and load bearing board erect in heating vertical tube
To bearing and horizontal translocation loading and unloading function.Charging/discharging device, which includes top feed device, bottom discharge device is peaceful shirks material
Device.Top feeding equipment is placed on waiting for that sintering briquette part is packed into heating vertical tube from top feed mouth on load bearing board, can be used 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 wait for that sintering briquette part is lifted
With the mechanical action device of elevating function, in a stepwise manner according to productive temp, realization is sintering finished to go out from heating vertical tube bottom
The realization of the various ways such as hydraulic pressure, pneumatically or electrically mandril can be used in the discharging functions of material mouth.Flat-pushing device for discharging has the bottom of
The mechanical action device of sintering finished removal function on portion's drawing mechanism, it is more to can also be used hydraulic pressure, pneumatically or electrically push rod etc.
Kind mechanical system is realized.
Control system includes temperature control system, airflow pressure control system, motion control system etc..Temperature controls
System includes temperature detecting element, temperature PID control device, power regulator, low voltage component, electric wire, temperature control
Cabinet etc..Airflow pressure 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..Motion control system includes material position and state-detection element, action logic controller, action executive device etc..
The vertical ceramic firing of continous way heats vertical tube, has the loading and unloading pattern of heating vertical tube upper entering and lower leaving, upper low height
Temperature section warm area arrangement and lower part cold wind air inlet top smoke evacuation dumping gas circuit setting technical characterstic, three effectively coordinate satisfaction pottery
The drying of porcelain sintering process, degreasing, the temperature gradient requirement from low to high needed for sintering, ensure Thin-shell ceramic form difference portion
Position by hotsync, effectively solves the problems, such as that horizontal continuity is sintered blank and is heated asynchronous buckling deformation in same thermal field.Meanwhile
Vertical vertical heating structure utilizes chimney principle of differential pressure, top drying defatted warm area to can make full use of bottom frit high warm
Amount so that entire 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, with one kind for being injection moulded ceramics
The continous way of panel degreasing vertically heats vertical tube, to illustrate its specific implementation process：
Certain injection moulding zirconium oxide waits for that fired ceramic mobile phone backboard green compact, plane specification are 200*120*8mm, adopts
Vertical tube is vertically heated with square cavity continous way, drying is completed and is handled with degreasing firing.According to manufacturing technique requirent, complete to dry
Dry, degreasing process total time is 70 hours, realizes 800 DEG C of degreasing maximum temperature, specific heating temperature technological requirement is shown in Table 1；
Table 1：The requirement of certain ceramic green panel degreasing heating process
It in present apparatus specific implementation process, uses height for the heating vertical tube of 4200mm, 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
It carries 100 pieces of ceramics and carries base saggar.According to different procedure technology temperature requirements, heating vertical tube setting drying section, degreasing section, solidification are fixed
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 are 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 uses silicate ceramic as heat-insulation and heat-preservation furnace lining using heating vertical tube, and resistance heater selects nickel chromium triangle
Silk is simultaneously embedded in heat-insulation and heat-preservation furnace lining, and temperature element uses K-type thermocouple.Heat in the middle part of vertical tube tubular cavity setting fresh air into
Air pipe and smoke evacuation dumping 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 (6)
1. a kind of vertical ceramic firing heating device 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 cooperate with each other
And difference control system unit connected to it；
The load base saggar includes waiting for sintering briquette part and holding burning device；It is described wait for sintering briquette part be positioned over hold burn device on；The load
Base saggar connect with disengaging material unit and is built in inside heating vertical tube；It is described to hold that burn device include several stacked up and down holding burning
Plate holds burning saggar or holds burning boat；
The heating vertical tube includes vertical tube shell, heat-insulation and heat-preservation furnace lining, resistance heater；Further include that setting is used on vertical tube shell
In the temperature element for measuring heating vertical tube internal temperature；The temperature element runs through vertical tube shell and heat-insulation and heat-preservation furnace lining；It is described
Vertical tube shell 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 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. the vertical ceramic firing heating device of a kind of continous way according to claim 1, it is characterised in that：The top into
Material unit is the top feed device for waiting for sintering briquette part and being packed into from heating vertical tube top feed mouth for being placed on load bearing board；Institute
It includes the bottom discharge for being lifted and being lifted bearing device stacked up and down in heating vertical tube to state lower part discharging unit
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；
The top feed device is arranged in vertical tube case top；The bottom discharge device is arranged in vertical tube housing bottom；Institute
Flat-pushing device for discharging is stated to be arranged between vertical tube housing bottom and bottom discharge device；
The top feed device, bottom discharge device peace material-discharging device are connect with control system unit respectively.
3. the vertical ceramic firing heating device of a kind 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
The setting of bringing-up section temperature element 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
Temperature element setting is in high-temperature heating section.
4. the vertical ceramic firing heating device of a kind 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.
5. the vertical ceramic firing heating device of a kind 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.
6. the vertical ceramic firing heating device of a kind of continous way according to claim 5, it is characterised in that：The tubular chamber
The cross section of body is round or rectangular or polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721870183.8U CN207922844U (en) | 2017-12-28 | 2017-12-28 | A kind of vertical ceramic firing heating device of continous way |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721870183.8U CN207922844U (en) | 2017-12-28 | 2017-12-28 | A kind of vertical ceramic firing heating device of continous way |
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| CN207922844U true CN207922844U (en) | 2018-09-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976061A (en) * | 2017-12-28 | 2018-05-01 | 陕西能源职业技术学院 | A kind of vertical ceramic firing heating unit of continous way and heating means |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976061A (en) * | 2017-12-28 | 2018-05-01 | 陕西能源职业技术学院 | A kind of vertical ceramic firing heating unit of continous way and heating means |
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