CN108050835A - Continous way electric heating calcining kiln and temprature control method - Google Patents
Continous way electric heating calcining kiln and temprature control method Download PDFInfo
- Publication number
- CN108050835A CN108050835A CN201810020782.3A CN201810020782A CN108050835A CN 108050835 A CN108050835 A CN 108050835A CN 201810020782 A CN201810020782 A CN 201810020782A CN 108050835 A CN108050835 A CN 108050835A
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- 238000001354 calcination Methods 0.000 title claims abstract description 24
- 238000005485 electric heating Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 48
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 230000008676 import Effects 0.000 claims abstract description 4
- 238000009423 ventilation Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000001276 controlling effect Effects 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000001727 in vivo Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 206010021703 Indifference Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
- F27B9/028—Multi-chamber type furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/06—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/26—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on or in trucks, sleds, or containers
- F27B9/262—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on or in trucks, sleds, or containers on or in trucks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/36—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/40—Arrangements of controlling or monitoring devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Tunnel Furnaces (AREA)
Abstract
The present invention provides a kind of continous way electric heating calcining kiln and temprature control method, for solving the problem of low production efficiency poor product quality in the prior art and pollution environment.A kind of continous way electric heating calcining kiln and temprature control method, including：Body, heating system are stored, the heating system is located at the cellar for storing things in vivo, and the heating system includes preheating section, furnace zone and cooling section；Transport system, the transport system is used to the import of multiple products from the cellar for storing things body being transported to the outlet of the cellar for storing things body, and the product passes through the preheating section, the furnace zone and the cooling section successively.It uses transport system that product is conveyed through to preheating section, furnace zone and cooling section successively, avoids the occurrence of extremely cold and very hot situation, and in specific heat treatment, can realize continuous conveying, improve the efficiency of production.
Description
Technical field
The present invention relates to a kind of annealing device, more particularly to a kind of continous way electric heating calcining kiln and temperature controlling party
Method.
Background technology
At present, well known electrothermal treatment kiln is intermittent, i.e.,：Need the product heated first by manually or
It is semi-artificial that drying cart is pushed into kiln, it then heated, roasted according to heating curve, cooling procedure, then manually being done finished product
Dry vehicle is released, and is sent into warehouse for finished product.But this intermittent heat treatment kiln yield is small, high temperature kiln will lean on natural cooling, thermal technology's system
Degree adjustment is frequent, and the thermal efficiency is low, and main manual operation, automatization level is low, and labor intensity is big, and environmental pollution is serious, product matter
Amount is not high.It for energy-saving and emission-reduction, improves product quality and yield, reduces production cost, increase economic efficiency, it is contemplated that
Realize this target.
In existing heat treatment simultaneously, temperature control is inaccurate, is susceptible to extremely cold and very hot situation, causes product
It is cracked, the problem of internal structure Density inhomogeneity, product qualified rate is low.
The content of the invention
In view of the foregoing deficiencies of prior art, it is an object of the invention to provide a kind of continous way electric heating calcining kiln and
Temprature control method, for solving the problem of low production efficiency poor product quality in the prior art and pollution environment.
In order to achieve the above objects and other related objects, the present invention provides a kind of continous way electric heating calcining kiln, and feature exists
In, including：
Store body,
Heating system, it is internal that the heating system is located at the cellar for storing things, and the heating system includes preheating section, furnace zone and cold
But section；
Transport system, the transport system are used to the import of at least one product from the cellar for storing things body being sent into the cellar for storing things body
It is interior, and given successively after the preheating section, furnace zone and cooling section to the outlet of the cellar for storing things body.
It uses transport system that product is conveyed through to preheating section, furnace zone and cooling section successively, avoid the occurrence of it is extremely cold and
Very hot situation, and in specific heat treatment, can realize continuous conveying, improve the efficiency of production.
Further, the preheating section, the furnace zone and the cooling section include heater element and for controlling
State the temperature controller of the power of heater element.
Temperature can be accurately controlled, ensures the quality of processing.Each section controls heater element separately through temperature controller, protects
The temperature for demonstrate,proving each section is controlled in certain scope, ensures the quality of product, while the independent temperature control in each region, when
When passing sequentially through three temperature sections compared with multi-product, ensure that each product can undergo identical preheating, heat preservation and cooling
Process, the indifference opposite sex improve production efficiency and ensure thermal treatment quality.
Further, the heater element of the preheating section, the furnace zone and the cooling section and corresponding described
Temperature controller is multiple.
It, can be with when the small-scale temperature carried out by the variation of heater element own power is adjusted it is impossible to meet requiring
Pass through the scope for being combined adjusting, increasing adjusting with other heater elements.
Further, the preheating section, furnace zone and cooling section are respectively equipped at least one temperature sensor.
Environment temperature can be gathered, is adjusted in real time according to environment temperature.
Further, each temperature controller on the preheating section and temperature sensor are electrically connected at a preheating
Controller, each temperature controller and temperature sensor on the furnace zone are electrically connected at a preservation and controlling device, institute
It states each temperature controller on cooling section and the temperature sensor is electrically connected at a cooling controller.
Three sections of independent temperature controls, control is simple, ensures that the temperature in each region independently accurately adjusts, passes through temperature
The real-time collecting temperature of sensor is spent, is then transferred to controller, controller adjusts heating power in real time according to temperature data, realizes
Accurate closed-loop control.
Further, the temperature sensor is arranged at the top of the internal wall in cellar for storing things, and the heater element is arranged on the internal side in cellar for storing things
Wall.
Hot-air up circulates, temperature sensor be arranged on top its collecting temperature data it is more accurate, heater element
It is arranged on side wall so that the both sides of product can be heated.
Further, the transport system includes actuator and multiple trolleys for being used to place product, the driving
Part is used to that each trolley to be driven to pass through the preheating section, the furnace zone and the cooling section successively.
Further, the transport system further includes guide rail, and the guide rail is line slideway, multiple trolleys according to
Secondary to be arranged on the guide rail, the actuator is hydraulic cylinder, and the actuator is located at the entrance location of the cellar for storing things body.
Ensure that the movement locus of trolley is fixed, play the role of effectively being oriented to, and pass through Driven by Hydraulic Cylinder, driving
Power is big, and action is single, and trolley Linear Synchronous can effectively be promoted to move.
Further, it is equipped with Jiao Men in the inlet and outlet of the cellar for storing things body, in the preheating section and cooling section of the cellar for storing things body,
One of them is connected with exhaust blower, another is connected with air inlet fan.
Further, more first ventilation shafts, the air inlet fan are provided between the exhaust blower and the preheating section
There are more second ventilation shafts between cooling section, adjusting is equipped on each first ventilation shaft and the second ventilation shaft
Valve；It states Jiao Men to drive by motor, the motor, the exhaust blower and the air inlet fan are controlled by a General controller, described
Regulating valve and General controller are electrically connected.
Ensure the inside closing of Jiao Men, it is effective to keep the temperature, while when needing to convey product, Jiao Men is opened, the company of realization
Continuous conveying, and ensure heat insulation effect, when Jiao Men is closed, product is postbacked substance by hot product, then air inlet fan and exhaust blower pair
Product adds thermogenetic volatile substance to be discharged, while plays the role of constant pressure, while by the number of air draft, can carry out
Aid in temperature adjustment.The temperature of preheating section and cooling section is less than furnace zone, sets wind turbine in the two places, is conducive to the control of temperature
System.The size of exhaust air rate is controlled by regulating valve, control result is more accurate.
A kind of temprature control method,：Including heating step and cooling step；
The heating step includes improving the power of single heater element, increase the number of heater element and reduce air inlet and
One or more in the speed of air draft；
The cooling step includes reducing the power of single heater element, reduce the number of heater element and increase air inlet and
One or more in the speed of air draft.
It is combined by way of a variety of coolings and heating, effectively increases the scope of control, and can ensure each
The accurate adjusting of temperature section, while by entering the wind the adjusting with air draft so that it, can be into trip temperature tune while waste air
Section.
As described above, the continous way electric heating calcining kiln and temprature control method of the present invention, have the advantages that：It can
Continuous conveying is carried out, and is set by three-stage, extremely cold very hot situation is avoided, improves the quality of product.
Description of the drawings
Fig. 1 is shown as the continous way electric heating calcining kiln of the present invention and the side view of temprature control method.
Fig. 2 is shown as the continous way electric heating calcining kiln of the present invention and the top view of temprature control method.
Fig. 3 is shown as the continous way electric heating calcining kiln of the present invention and the schematic diagram of the cross section of temprature control method.
Fig. 4 is shown as the continous way electric heating calcining kiln of the present invention and the heating system 2 of temprature control method and cellar for storing things body 1 coordinates
Schematic diagram.
Fig. 5 is shown as the schematic diagram of the temprature control method of the continous way electric heating calcining kiln of the present invention.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
It please refers to Fig.1 to Fig. 5.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to
Coordinate the revealed content of specification, so that those skilled in the art understands and reads, being not limited to the present invention can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influencing the effect of present invention can be generated and the purpose that can reach, should all still fall in disclosed skill
Art content is obtained in the range of covering.Meanwhile in this specification it is cited as " on ", " under ", "left", "right", " centre " and
The term of " one " etc. is merely convenient to understanding rather than to limit the enforceable scope of the present invention for narration, relativeness
It is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the present invention.
It please referring to Fig.1 to Fig.4, the present invention provides a kind of continous way electric heating calcining kiln, including：Store body 1,2 and of heating system
Transport system 3.The heating system 2 is located in the cellar for storing things body 1, and the heating system 2 includes preheating section 21, furnace zone 22 and cold
But section 23；The transport system 3 is used to the import of multiple products 4 from the cellar for storing things body 1 being transported to the outlet of the cellar for storing things body 1, and
The product 4 passes through the preheating section 21, the furnace zone 22 and the cooling section 23 successively.Preheating section 21, furnace zone herein
22 and the arrangement mode of cooling section 23 can be alignment or arc or other arrangement modes, as long as defeated
System 3 is sent to pass through these three sections in order successively.
It in preferred embodiment, please refers to Fig.1, Fig. 2 and Fig. 4, the heating system 2 is electrical heating, the preheating section 21, institute
Stating furnace zone 22 and the cooling section 23 includes temperature controller 24 and heater element 25, and each temperature controller 24 is adjustable to be corresponded to
The heater element 25 heating power.The temperature control of the preheating section 21, the furnace zone 22 and the cooling section 23
Device 24 and the heater element 25 are equipped with one or more, between each temperature controller 24 on the preheating section 21
It is electrically connected at a preheating controller, one is electrically connected between each temperature controller 24 on the furnace zone 22
Preservation and controlling device is electrically connected at a cooling controller between each temperature controller 24 on the cooling section 23.Cellar for storing things
The top of body 1 is equipped with temperature sensor 14, since hot-air up circulates, is arranged on the temperature of top acquisition of cellar for storing things body more
Accurately, the preheating section 21, the furnace zone 22 and the cooling section 23 are correspondingly provided with one or more temperature sensor
14, in preheating section 21, temperature sensor 14 gathers the temperature in preheating section 21, temperature data then is transferred to warm-up control
Device, preheating controller receive temperature data, and real time temperature data and default temperature are compared, when real time temperature data are low
When default temperature, preheating controller transmits instructions to each temperature controller 24, and each temperature controller 24 is to corresponding heater element
Into trip temperature adjust, control heater element 25 increase power, when the power of single 25 heater element 25 still cannot meet liter
During the requirement of temperature, preheating controller controls multiple temperature controllers 24 to open multiple heater elements 25, realizes power superposition, when temperature passes
Stop heating when temperature data and equal default temperature that sensor 14 gathers, so repeatedly, when needing cooling, warm-up control
Device sends instruction, and the work number of heater element 25 and the power for turning down single heater element 25 are realized, realize closed loop control
System, ensures the operation principle phase that the temperature in each region ensures in constant scope, and preservation and controlling device and cooling controller are
Together, details are not described herein again.
In preferred embodiment, Fig. 2 and Fig. 3 are referred to, the transport system 3 includes actuator 31 and multiple trolleys
32, actuator 31 be hydraulic-driven, the actuator 31 drive each trolley 32 successively by the preheating section 21,
The furnace zone 22 and the cooling section 23, the product 4 are placed on the trolley 32.The transport system 3 further includes
Guide rail 33, institute's guide rail 33 are line slideway, and the guide rail 33 is used to be oriented to the trolley 32.At work, will move
Trolley 32 is placed on guide rail 33, and product 4 is placed on trolley 32, actuator 31 be hydraulic cylinder, Hydraulic Cylinder one
A trolley 32 moves in orbit, whole due to being arranged in order in orbit between each trolley, therefore during one trolley of promotion
Trolley all straight forward movements on a guide rail 33 so that the product on trolley 32 enters roasting after completing to preheat
Section 22 after furnace zone 22 handles one section of cycle, enters back into cooling section 23, in preheating section 21, furnace zone 22 and cooling section 23
The cycle of middle stop is consistent so that for product when passing through three temperature sections successively, product can realize continuous production, raw
The improved efficiency of production.
In preferred embodiment, Fig. 2 and Fig. 3 are referred to, cellar for storing things door 11 is equipped in the inlet and outlet of the cellar for storing things body 1, it is described
Cellar for storing things door 11 is driven by motor, and cellar for storing things door 11 is driven by motor.The cellar for storing things body 1 is equipped with exhaust blower 12 and air inlet fan 13, described
It is connected between exhaust blower 12 and the cellar for storing things body 1 by ventilation shaft with 1 inside of cellar for storing things body.Store the ventilation of body 1 and exhaust blower 12
Pipeline more than one, storing the ventilation shaft of body 1 and air inlet fan 13 has multiple, and is equipped with regulating valve on each ventilation shaft, removes
Outside to the Power Control of wind turbine in itself, regulating valve can also be passed through and realize effective control to intake, the exhaust blower 12
It is connected respectively with the preheating section 21 and the cooling section 23 with the air inlet fan 13.Hydraulic cylinder, motor, exhaust blower 12, air inlet
Machine 13 and regulating valve are electrically connected at General controller, realize joint control system, when product needs to enter next cycle, General controller
Motor is controlled to open Jiao Men, then controls Hydraulic Cylinder trolley, realizes chain control, exhaust blower 12 and air inlet fan 13 exist
Jiao Men is enabled when closing, and when storing the closing of door 11, since product 4 is heated, easily generates various volatile substances, particularly this hair
It is bright for handle magnesia carbon brick heat treatment when, the organic bond of magnesia carbon brick will volatilize, certainly present invention can also apply to
Other products, such as the heat treatment of metal, are illustrative only herein, 13 pernicious gas rows of exhaust blower 12 and air inlet fan
Go out, while temperature sensor can also be electrically connected with General controller, when temperature is higher, General controller is according to the temperature sensing received
The data of device control to adjust the switch of valve, realize the function of auxiliary temperature-reducing.
Referring to Fig. 5, a kind of temprature control method, including heating step and cooling step；
The heating step includes the following steps：1st, the power of single heater element is improved, 2, increase of heater element
Number, 3, reduce air inlet and air draft speed；
The cooling step includes the following steps：1st, the power of single heater element is reduced, 2, reduce of heater element
Number, 3, increase air inlet and air draft speed.
The break-make of actuator drive motion trolley, the switch of cellar for storing things door motor driving Jiao Men and regulating valve control vent passages,
It needs to be associated three control, be controlled by a General controller, while General controller will also receive and state preheating section 21, institute
The temperature data of the temperature sensor 14 on furnace zone 22 and the cooling section 23 is stated, tune is then adjusted according to real time temperature
The switch of valve is saved, realizes air draft and the control of intake velocity.
In conclusion the present invention can continuous conveying, improve the efficiency of production, and can guarantee the effect of heat preservation, pass through
The independent temperature region of three-stage improves the quality of product, while plays row pressure by wind turbine, reduces exhaust gas and auxiliary control
The effect of temperature.So the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of continous way electric heating calcining kiln, which is characterized in that including：
Body (1) is stored,
Heating system (2), the heating system (2) are located in the cellar for storing things body (1), and the heating system (2) includes preheating section
(21), furnace zone (22) and cooling section (23)；
Transport system (3), the transport system (3) are used to the import of at least one product (4) from the cellar for storing things body (1) being sent into institute
It states in cellar for storing things body (1), and is sent successively after the preheating section (21), furnace zone (22) and cooling section (23) to the cellar for storing things body (1)
Outlet.
2. continous way electric heating calcining kiln according to claim 1, it is characterised in that：The preheating section (21), the roasting
Section (22) and the cooling section (23) include heater element (25) and the temperature for controlling the power of the heater element (25)
Control device (24).
3. continous way electric heating calcining kiln according to claim 2, it is characterised in that：The preheating section (21), the roasting
The heater element (25) and the corresponding temperature controller (24) of section (22) and the cooling section (23) are multiple.
4. continous way electric heating calcining kiln according to claim 2, it is characterised in that：The preheating section (21), furnace zone
(22) and cooling section (23) is respectively equipped at least one temperature sensor (14).
5. continous way electric heating calcining kiln according to claim 4, it is characterised in that：Each institute on the preheating section (21)
It states temperature controller (24) and temperature sensor (14) is electrically connected at a preheating controller, it is each on the furnace zone (22)
The temperature controller (24) and temperature sensor (14) are electrically connected at a preservation and controlling device, each on the cooling section (23)
A temperature controller (24) and the temperature sensor (14) are electrically connected at a cooling controller.
6. continous way electric heating calcining kiln according to claim 4, it is characterised in that：The temperature sensor (14) is arranged on
It stores at the top of body (1) inner wall, the heater element (25) is arranged on cellar for storing things body (1) madial wall.
7. continous way electric heating calcining kiln according to claim 1, it is characterised in that：The transport system (3) includes driving
Part (31) and multiple trolleys (32) for being used to place product, the actuator (31) are used to drive each trolley
(32) preheating section (21), the furnace zone (22) and the cooling section (23) are passed through successively；
The transport system (3) further includes guide rail (33), and the guide rail (33) is line slideway, multiple trolleys (32)
It is sequentially arranged on the guide rail (33), the actuator (31) is hydraulic cylinder, and the actuator (31) is located at the cellar for storing things body (1)
Entrance location.
8. continous way electric heating calcining kiln according to claim 1, it is characterised in that：The inlet and outlet of the cellar for storing things body (1)
On be equipped with Jiao Men (11), in the preheating section (21) and cooling section (23) of the cellar for storing things body (1), one of them is connected with exhaust blower
(12), another is connected with air inlet fan (13).
9. continous way electric heating calcining kiln according to claim 8, it is characterised in that：The exhaust blower (12) and the preheating
More first ventilation shafts are provided between section (21), there are more second ventilations between the air inlet fan (13) and cooling section (23)
Pipeline is equipped with regulating valve on each first ventilation shaft and the second ventilation shaft；Jiao Men (11) is stated to drive by motor,
The motor, the exhaust blower (12) and the air inlet fan (13) are controlled by a General controller, the regulating valve and General controller
It is electrically connected.
10. according to a kind of temprature control method of any continous way electric heating calcining kilns of claim 1-9, feature exists
In：Including heating step and cooling step；
The heating step includes improving the power of single heater element, increase the number of heater element and reducing air inlet and air draft
Speed in one or more；
The cooling step includes reducing the power of single heater element, reduce the number of heater element and increasing air inlet and air draft
Speed in one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020782.3A CN108050835A (en) | 2018-01-10 | 2018-01-10 | Continous way electric heating calcining kiln and temprature control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020782.3A CN108050835A (en) | 2018-01-10 | 2018-01-10 | Continous way electric heating calcining kiln and temprature control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108050835A true CN108050835A (en) | 2018-05-18 |
Family
ID=62127075
Family Applications (1)
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Application publication date: 20180518 |