CN107940989A - A kind of foamed ceramic fires electricity consumption heated table kiln firing system and application method - Google Patents
A kind of foamed ceramic fires electricity consumption heated table kiln firing system and application method Download PDFInfo
- Publication number
- CN107940989A CN107940989A CN201711460415.7A CN201711460415A CN107940989A CN 107940989 A CN107940989 A CN 107940989A CN 201711460415 A CN201711460415 A CN 201711460415A CN 107940989 A CN107940989 A CN 107940989A
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- kiln
- foamed ceramic
- roller rod
- saggar
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- 239000000919 ceramic Substances 0.000 title claims abstract description 77
- 238000010304 firing Methods 0.000 title claims abstract description 25
- 230000005611 electricity Effects 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 75
- 239000002994 raw material Substances 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000005187 foaming Methods 0.000 claims abstract description 10
- 229910052573 porcelain Inorganic materials 0.000 claims description 28
- 238000009413 insulation Methods 0.000 claims description 19
- 238000002425 crystallisation Methods 0.000 claims description 6
- 230000008025 crystallization Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 239000011819 refractory material Substances 0.000 abstract description 7
- 239000003344 environmental pollutant Substances 0.000 abstract description 6
- 239000007789 gas Substances 0.000 abstract description 6
- 231100000719 pollutant Toxicity 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000000567 combustion gas Substances 0.000 abstract description 4
- 239000002737 fuel gas Substances 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011489 building insulation material Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
- F27B9/062—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated
- F27B9/063—Resistor heating, e.g. with resistors also emitting IR rays
-
- 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
- F27B9/24—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 being carried by a conveyor
- F27B9/2407—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 being carried by a conveyor the conveyor being constituted by rollers (roller hearth furnace)
-
- 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
- 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 on or in trucks, sleds, or containers
-
- 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 specially adapted for furnaces of these types
- F27B9/36—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
- F27B9/36—Arrangements of heating devices
- F27B2009/3638—Heaters located above and under the track
-
- 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
- F27M2001/1508—Articles of relatively small dimensions
- F27M2001/1513—Plates
-
- 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
- F27M2003/00—Type of treatment of the charge
- F27M2003/04—Sintering
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Tunnel Furnaces (AREA)
Abstract
A kind of foamed ceramic fires electricity consumption heated table kiln firing system and application method, including sequentially connected pre-heating temperature elevation section and burn till section, and pre-heating temperature elevation section is formed by connecting with section is burnt till by some section kiln bodies, often save in kiln body and be respectively provided with hollow chamber, saggar, the electric heater unit for heating and at least one set of conveying device for being used for transmission saggar movement for holding foamed ceramic raw material are provided with chamber.One aspect of the present invention eliminates kiln car and its attached refractory material and kiln furnitures, reduce energy consumption, eliminate and need to configure substantial amounts of pipeline using combustion gas, kiln structure is compact, material is saved, and uses above-mentioned electric-heating-wire-heating, does not produce any exhaust gas and pollutant, reduce energy consumption and pollution, substantially increase kiln heat utilization efficiency；On the other hand, using above-mentioned heating element radiant heating, foamed ceramic raw material is heated, uniform in foaming, reliable product quality, and using above-mentioned heating element replace and it is easy to maintain.
Description
Technical field
The present invention relates to exterior insulation production field, specifically a kind of foamed ceramic firing electrical heating
Roller kilns firing system and application method.
Background technology
Currently, exterior insulation is more and more applied, existing foaming pottery as new building insulation material
Porcelain thermal insulation board is typically to be fired in fuel gas tunnel kiln or fuel gas table kiln, and raw material is under particular thermal process conditions through crystallization, hair
Bubble, sinter molding.Specifically, raw material is distributed in saggar, saggar is positioned on the kiln car for being covered with refractory material, multiple kiln cars
It is front and rear to be close to pass through the sections such as smoke evacuation, preheating, heating, constant temperature, chilling, slow cooling most successively in tunnel oven along track successively together
Kiln discharge afterwards.Fuel gas tunnel kiln, roller kilns heating and constant temperature zone installation fuel burner nozzle are used to provide heat, and the flue gas of generation is by kiln hood
Air-introduced machine is drawn, and flue gas discharges after processing is up to standard；Chilling and slow cooling section by directly blow a cold wind over and a cold mode to product and
Kiln car is cooled down.It must also be attached during raw material is heated when firing foamed ceramic using fuel gas tunnel kiln and kiln car is heated
To specified temp, while fuel gas buring is inevitably generated nitrogen oxides and great amount of carbon dioxide gas so as to produce pollution
Source, these flue gases also take amount of heat out of even if when being discharged through processing and dissipate so as to produce heat.This causes kiln to fire foaming
The heat utilization ratio of ceramics is low, while produces the increased surcharge of pollutant and processing pollutant institute.
It is increasingly stringent with energy conservation and environmental protection requirement, foamed ceramic burning apparatus heat utilization efficiency is improved, realizes clean manufacturing
It is a problem to be solved.
The content of the invention
The problems such as to solve low existing foamed ceramic gas burning kiln heat utilization efficiency, generation pollutant, the present invention provides
A kind of foamed ceramic fires electricity consumption heated table kiln firing system and application method, will after holding foamed ceramic raw material by saggar
It is placed on conveying roller rod and is conveyed, and in course of conveying, utilizes the electrical heating elements pair above and below conveying roller rod
It carries out radiant heating, makes during foamed ceramic raw material is continuously advanced with saggar, is heated to the temperature of technological requirement, warp
From a section kiln discharge is burnt till after heating, crystallization, foaming, next process section is transported to, not only eliminates kiln car and its attached fire proofed wood
Material and kiln furnitures, reduce heating kiln car and its attached refractory material and the heat needed for kiln furnitures, and eliminate needs to match somebody with somebody using combustion gas
Substantial amounts of pipeline is put, kiln structure is compact, saves material, and uses above-mentioned electric-heating-wire-heating, does not produce any exhaust gas and pollution
Thing, reduces energy consumption and pollution, substantially increases kiln heat utilization efficiency.
The present invention is that technical solution is used by solving above-mentioned technical problem：A kind of foamed ceramic firing electric heating roller
Road kiln firing system, including sequentially connected pre-heating temperature elevation section and burn till section, and pre-heating temperature elevation section and section is burnt till by some sections
Kiln body is formed by connecting, and often saves in kiln body and is respectively provided with hollow chamber, the casket for holding foamed ceramic raw material is provided with chamber
Alms bowl and the conveying device for being used for transmission saggar movement, the conveying device is at least one set of, and every group of conveying device includes being in one
Horizontal plane rotates and is arranged in chamber some conveying roller rods of an indoor row, the terminations of all conveying roller rod homonymies stretch out after kiln body by
One roller rod transmission mechanism drives its synchronous rotation；A set of electrical heating dress is both provided with above and below every group of conveying device
Put, and often set electric heater unit is parallel with conveying device, often covering electric heater unit includes some electrical heating members being arranged side by side
Part, each electrical heating elements are arranged on above or below two conveying roller rod centre positions, and the electrical heating elements include one
Hollow high temperature insulation porcelain tube and the heating wire for being spirally wound on high temperature insulation porcelain tube surface, the lead at heating wire both ends pass through resistance to
Tube chamber in heat insulation porcelain tube is drawn out to outside kiln body.
As a kind of preferred embodiment of the present invention, the fire resisting that the kiln body includes rack and is laid with along frame inner wall is protected
Warm layer, and hollow rectangular fluid chamber is formed in central rack after refractory insulating layer laying.
As another preferred embodiment of the present invention, when the quantity of the conveying device is more than one group, two groups adjacent
Conveying device between share a set of electric heater unit, it is electric when conveying device be N groups evenly arranged along chamber inner height direction
The quantity of heating unit covers for N+1.
As another preferred embodiment of the present invention, the both ends of the conveying roller rod are arranged with roller rod set, and
Conveying roller rod is each attached in the refractory insulating layer being equipped with kiln body with roller rod set clearance fit, each roller rod set；
In the present invention, unlike material can be selected according to different temperatures section in conveying roller rod, it is preferable that uses carborundum material in high temperature section
Matter；Conveying roller rod and electrical heating elements are in the pre-heating temperature elevation section and burn till section and often save equidistant arrangement in kiln body, in different section kilns
Body can different spacing arrangements.
As another preferred embodiment of the present invention, the both ends of the high temperature insulation porcelain tube are arranged with porcelain tube set,
And high temperature insulation porcelain tube and porcelain tube set are clearance fit, each porcelain tube set is each attached to the refractory insulating layer being equipped with kiln body
It is interior.
As another preferred embodiment of the present invention, the installation of the electrical heating elements above every group of conveying device
The upper surface of saggar when in this group of conveying device is highly placed on not less than saggar, is preferably more than saggar upper surface 50-
150mm, electrical heating elements and the distance of saggar bottom surface in this group of conveying device below every group of conveying device are 50-150mm.
As another preferred embodiment of the present invention, the saggar includes heat-stable ceramic bottom plate and is arranged on heat-resisting pottery
Four pieces of contour heat-stable ceramic side plates on porcelain bottom plate, and the end to end rectangle for surrounding top opening of four pieces of heat-stable ceramic side plates
Cavity, is equipped with ceramic fiber paper on the bottom wall and side wall of rectangular enclosure, for accommodating foamed ceramic raw material.
The further of upper a kind of preferred embodiment as the present invention is improved, the heat-stable ceramic bottom plate for a monoblock or
Polylith refractory plate is spliced, its shape is rectangle, and the four edges edge of heat-stable ceramic bottom plate is heat-resisting beyond four pieces respectively
The distance of ceramic side plate is 20-50mm.
As another preferred embodiment of the present invention, roller rod transmission mechanism described in every group includes driving motor and connection
The timing gear roller box of driving motor output shaft, are provided with transmission shaft on the output shaft of timing gear roller box, are equidistantly arranged on transmission shaft
Be furnished with some taper driving cogs, and conveyed in the quantity of taper driving cog conveying device corresponding with this group of roller rod transmission mechanism
The number of roller rod corresponds to, so that each taper driving cog is engaged with the travelling gear of a conveying roller stick end, so that passing
Moving axis drives conveying roller rod all in this group of conveying device to rotate synchronously.
The method that electricity consumption heated table kiln firing system firing foamed ceramic is fired using above-mentioned foamed ceramic, will load
The saggar of foamed ceramic raw material is continuously positioned on the conveying roller rod in furnace body, and conveying roller rod drives similarly hereinafter in roller rod transmission mechanism
Uniform rotation is walked, the saggar for making to be mounted with foamed ceramic raw material at the uniform velocity advances, in the process, heating wire energization radiant heating,
Make during foamed ceramic raw material is continuously advanced with saggar, the temperature of technological requirement is heated to, through heating, crystallization, foaming
Afterwards from a section kiln discharge is burnt till, next process section is transported to.
Beneficial effect：The present invention held by saggar place it on conveying roller rod after foamed ceramic raw material carry out it is defeated
Send, in course of conveying, radiant heating is carried out to it using the electrical heating elements above and below conveying roller rod, makes foamed ceramic
During raw material is continuously advanced with saggar, the temperature of technological requirement is heated to, from burning till section after heating, crystallization, foaming
Kiln discharge, is transported to next process section, and one aspect of the present invention eliminates kiln car and its attached refractory material and kiln furnitures, reduces and adds
Heat needed for heating kiln car and its attached refractory material and kiln furnitures, eliminates and needs to configure substantial amounts of pipeline, kiln body using combustion gas
It is compact-sized, material is saved, and above-mentioned electric-heating-wire-heating is used, any exhaust gas and pollutant are not produced, reduce energy consumption
And pollution, substantially increase kiln heat utilization efficiency；On the other hand, using above-mentioned heating element radiant heating, make foamed ceramic former
Material is heated, uniform in foaming, reliable product quality, and is replaced using above-mentioned heating element and easy to maintain.
Brief description of the drawings
Fig. 1 is pre-heating temperature elevation section of the present invention and the single group conveying device kiln cross-sectional view for burning till section；
Fig. 2 is pre-heating temperature elevation section of the present invention and burns till a section single group conveying device kiln side schematic view of section；
Fig. 3 is pre-heating temperature elevation section of the present invention and three groups of conveying device kiln cross-sectional views for burning till section；
Fig. 4 is pre-heating temperature elevation section of the present invention and burns till three groups of conveying device kiln side schematic views of section of section；
Fig. 5 is the saggar schematic diagram that raw material is housed in the present invention；
Fig. 6 is the saggar diagrammatic cross-section that raw material is housed in the present invention；
Reference numeral：1st, kiln body, 101, rack, 102, refractory insulating layer, 2, electric heater unit, 201, high temperature insulation porcelain tube,
202nd, heating wire, 203, porcelain tube set, 204, lead, 3, conveying device, 301, conveying roller rod, 302, roller rod set, 303, roller rod passes
Motivation structure, 4, saggar, 401, heat-stable ceramic bottom plate, 402, heat-stable ceramic side plate, 403, ceramic fiber paper, 404, foamed ceramic it is former
Material.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
As shown in Figs 1-4, a kind of foamed ceramic fires electricity consumption heated table kiln firing system, including sequentially connected preheating
Warming-up section and burn till section, and pre-heating temperature elevation section and burn till section and be formed by connecting by some section kiln bodies 1, often save and be respectively provided with kiln body 1
Hollow chamber, is provided with the saggar 4 for holding foamed ceramic raw material 404 in chamber and is used for transmission the movement of saggar 4
Conveying device 3, the conveying device 3 is at least one set of, and every group of conveying device 3, which includes rotating in a horizontal plane, to be arranged in chamber
Some conveying roller rods 301 of a row, the terminations of all 301 homonymies of conveying roller rod is stretched out after kiln body 1 by a roller rod transmission mechanism
303 drive its synchronous rotation；A set of electric heater unit 2 is both provided with above and below every group of conveying device 3, and is often covered
Electric heater unit 2 is parallel with conveying device 3, and often covering electric heater unit 2 includes some electrical heating elements being arranged side by side, each
Electrical heating elements are arranged on above or below two 301 centre positions of conveying roller rod, and it is hollow that the electrical heating elements include one
High temperature insulation porcelain tube 201 and be spirally wound on the heating wire 202 on 201 surface of high temperature insulation porcelain tube, 202 both ends of heating wire are drawn
Line 204 is drawn out to outside kiln body 1 by the tube chamber in high temperature insulation porcelain tube 201.
Above for the present invention basic embodiment, can more than on the basis of further improved, optimized and limited：
As a kind of preferred embodiment of the present invention, the kiln body 1 includes rack 101 and is laid with along 101 inner wall of rack resistance to
Fiery insulating layer 102, and after the laying of refractory insulating layer 102 hollow rectangular fluid chamber is formed at the middle part of rack 101；
As another preferred embodiment of the present invention, when the quantity of the conveying device 3 is more than one group, two groups adjacent defeated
Send and a set of electric heater unit 2 is shared between device 3, it is electric when conveying device 3 be N groups evenly arranged along chamber inner height direction
The quantity of heating unit 2 covers for N+1, as shown in Figures 3 and 4, when conveying device 3 is evenly arranged three groups of upper, middle and lower along chamber
When, only need four sets of electric heater units 2；
In addition, the quantity of conveying device 3 of the invention can also be two groups, four groups of even more, of the invention attached drawing 1-4
Layout structure when one group and three groups of conveying devices 3 has been merely given as, when conveying device 3 is remaining quantity, its layout structure
It is identical with layout structure during three groups of conveying devices 3；
As another preferred embodiment of the present invention, the both ends of the conveying roller rod 301 are arranged with roller rod set 302,
And conveying roller rod 301 covers 302 clearance fits with roller rod, each roller rod set 302 is each attached to the fire resistant heat preserving being equipped with kiln body 1
In layer 102；
In the present invention, unlike material can be selected according to different temperatures section in conveying roller rod 301, it is preferable that uses carbonization in high temperature section
Silicon material；Conveying roller rod 301 and electrical heating elements are in the pre-heating temperature elevation section and burn till section and often save equidistant arrangement in kiln body, not
Can different spacing arrangements with section kiln body；
As another preferred embodiment of the present invention, the both ends of the high temperature insulation porcelain tube 201 are arranged with porcelain tube set
203, and high temperature insulation porcelain tube 201 and porcelain tube set 203 are clearance fit, each porcelain tube set 203, which is each attached in kiln body 1, to be equipped with
Refractory insulating layer 102 in；
As another preferred embodiment of the present invention, the installation of the electrical heating elements of the top of every group of conveying device 3 is high
Degree is placed on the upper surface of saggar 4 when in this group of conveying device 3 not less than saggar 4, is preferably more than 4 upper surface 50- of saggar
150mm, the electrical heating elements and the distance of 4 bottom surface of saggar in this group of conveying device 3 of the lower section of every group of conveying device 3 are 50-
150mm；
As another preferred embodiment of the present invention, as it can be seen in figures 5 and 6, the saggar 4 includes heat-stable ceramic bottom plate 401
With four pieces of contour heat-stable ceramic side plates 402 being arranged on heat-stable ceramic bottom plate 401, and four pieces of heat-stable ceramic side plates 402 are first
Tail, which connects, surrounds the rectangular enclosure of top opening, and ceramic fiber paper 403 is equipped with the bottom wall and side wall of rectangular enclosure, so that with
In receiving foamed ceramic raw material 404；
The further of upper a kind of preferred embodiment as the present invention is improved, the heat-stable ceramic bottom plate 401 for a monoblock or
Polylith refractory plate is spliced, its shape is rectangle, and the four edges edge of heat-stable ceramic bottom plate 401 is resistance to beyond four pieces respectively
The distance of thermal Ceramics side plate 402 is 20-50mm；
As another preferred embodiment of the present invention, roller rod transmission mechanism 303 described in every group includes driving motor and connection
The timing gear roller box of driving motor output shaft, are provided with transmission shaft on the output shaft of timing gear roller box, are equidistantly arranged on transmission shaft
Be furnished with some taper driving cogs, and the quantity of taper driving cog with this group of 303 corresponding conveying device 3 of roller rod transmission mechanism
The number of conveying roller rod 301 corresponds to, so that each taper driving cog and the travelling gear of 301 end of conveying roller rod are nibbled
Close, so that transmission shaft drives conveying roller rod 301 all in this group of conveying device 3 to rotate synchronously；
The method that electricity consumption heated table kiln firing system firing foamed ceramic is fired using above-mentioned foamed ceramic, is foamed loading
The saggar 4 of ceramic raw material 404 is continuously positioned on the conveying roller rod 301 in furnace body 1, and conveying roller rod 301 is in roller rod transmission mechanism
The lower synchronous uniform rotation of 303 drivings, makes the saggar 4 for being mounted with foamed ceramic raw material 404 at the uniform velocity advance, in the process, electric heating
202 energization radiant heatings of silk, make during foamed ceramic raw material 404 is continuously advanced with saggar 4, to be heated to technological requirement
Temperature, from a section kiln discharge is burnt till after heating, crystallization, foaming, is transported to next process section.
By the present invention in that with roller-way conveying and electrical heating elements foamable ceramics, single use saggar loads raw material and saves
Kiln car and its attached refractory material and kiln furnitures have been removed, have reduced heating kiln car and its attached refractory material and kiln furnitures institute calorific requirement,
Eliminate and need to configure substantial amounts of pipeline using combustion gas, kiln structure is compact, saves material.And electric-heating-wire-heating is used, do not produce
Raw any exhaust gas and pollutant, reduce energy consumption and pollution, substantially increase kiln heat utilization efficiency；On the other hand using upper
Heating element radiant heating is stated, foamed ceramic raw material is heated, uniform in foaming, reliable product quality, and uses above-mentioned heating element
Replace and easy to maintain.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (10)
1. a kind of foamed ceramic fires electricity consumption heated table kiln firing system, including sequentially connected pre-heating temperature elevation section and burn till
Section, and pre-heating temperature elevation section and section is burnt till by some section kiln bodies（1）It is formed by connecting, often saves kiln body（1）Inside it is respectively provided with hollow chamber
Room, is provided with chamber for holding foamed ceramic raw material（404）Saggar（4）And it is used for transmission saggar（4）That moves is defeated
Send device（3）, it is characterised in that：The conveying device（3）At least one set, every group of conveying device（3）It is in a horizontal plane to include
Rotation is arranged in chamber some conveying roller rods of an indoor row（301）, all conveying roller rods（301）Kiln body is stretched out in the termination of homonymy
（1）Afterwards by a roller rod transmission mechanism（303）Drive its synchronous rotation；Every group of conveying device（3）Above and below be all provided with
It is equipped with a set of electric heater unit（2）, and often cover electric heater unit（2）And conveying device（3）It is parallel, often cover electric heater unit
（2）Including some electrical heating elements being arranged side by side, each electrical heating elements are arranged on two conveying roller rods（301）Centre position
Above or below, the electrical heating elements include a hollow high temperature insulation porcelain tube（201）Be spirally wound on high temperature insulation
Porcelain tube（201）The heating wire on surface（202）, heating wire（202）The lead at both ends（204）Pass through high temperature insulation porcelain tube（201）It is interior
Tube chamber be drawn out to kiln body（1）It is exterior.
2. a kind of foamed ceramic according to claim 1 fires electricity consumption heated table kiln firing system, it is characterised in that：Institute
State kiln body（1）Including rack（101）With along rack（101）The refractory insulating layer that inner wall is laid with（102）, and refractory insulating layer
（102）In rack after laying（101）Middle part forms hollow rectangular fluid chamber.
3. a kind of foamed ceramic according to claim 1 fires electricity consumption heated table kiln firing system, it is characterised in that：Institute
State conveying device（3）Quantity be more than one group when, two groups of adjacent conveying devices（3）Between share a set of electric heater unit（2）.
4. a kind of foamed ceramic according to claim 1 fires electricity consumption heated table kiln firing system, it is characterised in that：Institute
State conveying roller rod（301）Both ends be arranged with roller rod set（302）, and conveying roller rod（301）With roller rod set（302）Match somebody with somebody in gap
Close, each roller rod set（302）It is each attached to kiln body（1）The refractory insulating layer being inside equipped with（102）It is interior.
5. a kind of foamed ceramic according to claim 1 fires electricity consumption heated table kiln firing system, it is characterised in that：Institute
State high temperature insulation porcelain tube（201）Both ends be arranged with porcelain tube set（203）, and high temperature insulation porcelain tube（201）With porcelain tube set（203）
For clearance fit, each porcelain tube set（203）It is each attached to kiln body（1）The refractory insulating layer being inside equipped with（102）It is interior.
6. a kind of foamed ceramic according to claim 1 fires electricity consumption heated table kiln firing system, it is characterised in that：Institute
State every group of conveying device（3）The setting height(from bottom) of the electrical heating elements of top is not less than saggar（4）It is placed on this group of conveying device（3）
Saggar when upper（4）Upper surface, every group of conveying device（3）The electrical heating elements of lower section and this group of conveying device（3）Upper saggar（4）
The distance of bottom surface is 50-150mm.
7. a kind of foamed ceramic according to claim 1 fires electricity consumption heated table kiln firing system, it is characterised in that：Institute
State saggar（4）Including heat-stable ceramic bottom plate（401）Be arranged on heat-stable ceramic bottom plate（401）On four pieces of contour heat-stable ceramics
Side plate（402）, and four pieces of heat-stable ceramic side plates（402）The end to end rectangular enclosure for surrounding top opening, the bottom of rectangular enclosure
Ceramic fiber paper is equipped with wall and side wall（403）, for accommodating foamed ceramic raw material（404）.
8. a kind of foamed ceramic according to claim 7 fires electricity consumption heated table kiln firing system, it is characterised in that：Institute
State heat-stable ceramic bottom plate（401）It is spliced for a monoblock or polylith refractory plate, its shape is rectangle, and heat-stable ceramic bottom
Plate（401）Four edges edge exceed four pieces of heat-stable ceramic side plates respectively（402）Distance be 20-50mm.
9. a kind of foamed ceramic according to claim 1 fires electricity consumption heated table kiln firing system, it is characterised in that：Often
The group roller rod transmission mechanism（303）Timing gear roller box including driving motor and connection driving motor output shaft, governor gear
Transmission shaft is installed on the output shaft of case, is equidistantly placed with transmission shaft and some taper driving cogs, and taper driving cog
Quantity and this group of roller rod transmission mechanism（303）Corresponding conveying device（3）Middle conveying roller rod（301）Number correspond to so that often
One taper driving cog and a conveying roller rod（301）The travelling gear engagement of end, so that transmission shaft drives the group to convey
Device（3）In all conveying roller rod（301）Rotate synchronously.
10. firing electricity consumption heated table kiln firing system using foamed ceramic as claimed in claim 1 fires foamed ceramic
Method, it is characterised in that：Foamed ceramic raw material will be loaded（404）Saggar（4）Continuously it is positioned over furnace body（1）Interior conveying roller rod
（301）On, conveying roller rod（301）In roller rod transmission mechanism（303）The lower synchronous uniform rotation of driving, makes to be mounted with foamed ceramic original
Material（404）Saggar（4）At the uniform velocity advance, in the process, heating wire（202）Energization radiant heating, makes foamed ceramic raw material
（404）With saggar（4）During being continuously advanced, the temperature of technological requirement is heated to, from burning after heating, crystallization, foaming
Into section kiln discharge, next process section is transported to.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514695A (en) * | 2018-12-24 | 2019-03-26 | 佛山市远方通用机械科技有限公司 | A kind of net belt type foamed ceramic production technology |
| CN110014511A (en) * | 2019-05-08 | 2019-07-16 | 辽宁罕王绿色建材有限公司 | A kind of distributing method producing light foamed ceramic partition plate |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1049904A (en) * | 1989-08-31 | 1991-03-13 | 戴瑞乐 | With the coal is the roller kilns of fuel |
| JPH05340674A (en) * | 1992-06-12 | 1993-12-21 | Takuma Co Ltd | Multilevel roller kiln |
| JP2002228364A (en) * | 2001-01-31 | 2002-08-14 | Takasago Ind Co Ltd | Roller hearth kiln |
| CN103836890A (en) * | 2014-02-20 | 2014-06-04 | 赵宽学 | Multi-layer roller way type ceramic drying kiln |
| CN104154742A (en) * | 2014-09-03 | 2014-11-19 | 江苏宇达环保科技股份有限公司 | SCR fully-automatic temperature control roller electrical kiln |
| CN206146175U (en) * | 2016-10-24 | 2017-05-03 | 丁国友 | Multilayer passageway kiln suitable for ceramic tile multifuel combustion |
| CN106969632A (en) * | 2017-05-03 | 2017-07-21 | 苏州普热斯勒先进成型技术有限公司 | A kind of multiple-layer box type Hybrid Heating stove |
| CN207716843U (en) * | 2017-12-28 | 2018-08-10 | 洛阳北玻硅巢装备技术有限公司 | A kind of foamed ceramic firing electricity consumption heated table kiln firing system |
-
2017
- 2017-12-28 CN CN201711460415.7A patent/CN107940989A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1049904A (en) * | 1989-08-31 | 1991-03-13 | 戴瑞乐 | With the coal is the roller kilns of fuel |
| JPH05340674A (en) * | 1992-06-12 | 1993-12-21 | Takuma Co Ltd | Multilevel roller kiln |
| JP2002228364A (en) * | 2001-01-31 | 2002-08-14 | Takasago Ind Co Ltd | Roller hearth kiln |
| CN103836890A (en) * | 2014-02-20 | 2014-06-04 | 赵宽学 | Multi-layer roller way type ceramic drying kiln |
| CN104154742A (en) * | 2014-09-03 | 2014-11-19 | 江苏宇达环保科技股份有限公司 | SCR fully-automatic temperature control roller electrical kiln |
| CN206146175U (en) * | 2016-10-24 | 2017-05-03 | 丁国友 | Multilayer passageway kiln suitable for ceramic tile multifuel combustion |
| CN106969632A (en) * | 2017-05-03 | 2017-07-21 | 苏州普热斯勒先进成型技术有限公司 | A kind of multiple-layer box type Hybrid Heating stove |
| CN207716843U (en) * | 2017-12-28 | 2018-08-10 | 洛阳北玻硅巢装备技术有限公司 | A kind of foamed ceramic firing electricity consumption heated table kiln firing system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514695A (en) * | 2018-12-24 | 2019-03-26 | 佛山市远方通用机械科技有限公司 | A kind of net belt type foamed ceramic production technology |
| CN110014511A (en) * | 2019-05-08 | 2019-07-16 | 辽宁罕王绿色建材有限公司 | A kind of distributing method producing light foamed ceramic partition plate |
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