CN106440809B - Calciner plant - Google Patents

Calciner plant Download PDF

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Publication number
CN106440809B
CN106440809B CN201611086060.5A CN201611086060A CN106440809B CN 106440809 B CN106440809 B CN 106440809B CN 201611086060 A CN201611086060 A CN 201611086060A CN 106440809 B CN106440809 B CN 106440809B
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CN
China
Prior art keywords
heat
drying oven
calcining furnace
calcining
sliding rail
Prior art date
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Active
Application number
CN201611086060.5A
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Chinese (zh)
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CN106440809A (en
Inventor
周利虎
刘宇杰
宋军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dmitr (suzhou) Electronic Environmental Protection Material Co Ltd
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Dmitr (suzhou) Electronic Environmental Protection Material Co Ltd
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Priority to CN201611086060.5A priority Critical patent/CN106440809B/en
Publication of CN106440809A publication Critical patent/CN106440809A/en
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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
    • F27B19/00—Combinations of furnaces of kinds not covered by a single preceding main group
    • F27B19/04—Combinations of furnaces of kinds not covered by a single preceding main group arranged for associated working
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • 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
    • F27B9/24—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 tunnel furnace being carried by a conveyor
    • 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
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/02—Supplying steam, vapour, gases, or liquids
    • 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
    • F27B2009/3607—Heaters located above the track of the charge
    • 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
    • F27M2003/03—Calcining

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Tunnel Furnaces (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

The present invention relates to a kind of calciner plant, which includes rack, calcining furnace, drying oven, drain assembly, heat generating component and spraying device.Side wall in calcining furnace is equipped with the first sliding rail, side wall in drying oven is equipped with the second sliding rail connecting with the first sliding rail, calcining furnace bottom is provided with dryer, drain assembly includes conduit and exhaust fan, heat generating component includes graphite plate, heat conducting pipe, Heat-transfer Oil Pump and hotline heater, spraying device is set to outside calcining furnace, and spraying device includes atomizer and several fog-spray nozzles for connecting respectively with atomizer, and several fog-spray nozzles wear the top of calcining furnace towards the first sliding rail.Uniformly, calcining effect is prominent, and product yield is high for surface calcining when depth is calcined for above-mentioned calciner plant powder raw material after pretreatment, improves the quality of calcined powder raw produce；Also, condensation forms condensed water after avoiding the pre-cooling of humid air upper end, to improve drying and processing efficiency.

Description

Calciner plant
Technical field
The present invention relates to powder raw material processing technique fields, more particularly to a kind of calciner plant.
Background technique
Traditional calciner plant, when in use, heating is uneven when being frequently encountered powder raw material calcining, and is using When, picks and places inconvenient, this will greatly affect the quality of product, and bring great trouble to operator.Meanwhile it is traditional Calciner plant does not carry out preliminary drying dry-cure to powder raw material, causes powder raw material calcining uneven, influences powder raw material calcining Yield.
Also, steam comb when drying and processing is directly vertically arranged, and condensation forms condensed water after the pre-cooling of upper end, is condensed Water Yi Huiliu, influences treatment effeciency.
Summary of the invention
Based on this, it is necessary to pick and place the technology that inconvenient, surface calcining is uneven, condensed water easily flows back for powder raw material Problem provides a kind of calciner plant.
A kind of calciner plant, the calciner plant include rack, calcining furnace, drying oven, drain assembly, heat generating component and are sprayed Device.The calcining furnace is set up in the rack, the end of the calcining furnace offer feeding inlet and for cover set it is described enter The cover board of material mouth, the side wall in the calcining furnace are equipped with the first sliding rail.The drying oven is set up in the rack, described to forge The both ends for burning furnace offer feeding port and discharge port, and the discharge port is connected to the feeding inlet, the side in the drying oven Wall is equipped with the second sliding rail connecting with first sliding rail, and the calcining furnace bottom is provided with dryer.The drain assembly Including conduit and exhaust fan, the conduit is set to the outside of the drying oven, and one end of the conduit is connected to the drying oven Inside, the other end are connect with the exhaust fan, and the exhaust fan is used to carry out exhausting to the drying oven by the conduit.Institute Stating heat generating component includes graphite plate, heat conducting pipe, Heat-transfer Oil Pump and hotline heater, and the graphite plate is slideably positioned in described On one sliding rail, the Heat-transfer Oil Pump connects with the hotline heater and is set to the outside of the calcining furnace, described thermally conductive Pipe is set in the graphite plate and passes through the calcining furnace and connect with the Heat-transfer Oil Pump.The spraying device is set to described Outside calcining furnace, the spraying device includes atomizer and several fog-spray nozzles for connecting respectively with the atomizer, several described Fog-spray nozzle wears the top of the calcining furnace towards first sliding rail.
The top of the drying oven is funnel-shaped structure in one of the embodiments,.
The central region at the top of the drying oven offers discharge outlet in one of the embodiments, the conduit One end is connected to the discharge outlet.
The conduit is obliquely installed on the drying oven in one of the embodiments,.
The conduit is " A " font in one of the embodiments,.
The conduit includes portion, discharge unit and the reflux portion of being discharged into one of the embodiments, and the portion of being discharged into is connected to institute Discharge outlet is stated, the portion of being discharged into is connected to the discharge unit, and the portion that is discharged into offers backflash at the neighbouring discharge outlet, institute The one end for stating reflux portion is connected to the backflash, and the other end is connected to the discharge unit.
Above-mentioned calciner plant, after powder raw material is placed on graphite plate, by when drying oven by dryer to powder raw material The moisture for drying powder raw material surface is pre-processed, powder raw material surface is avoided to cause calcining uneven due to moisture accumulation Even, powder raw material continues to enter calcining furnace progress depth calcining along the first sliding rail and the second sliding rail later, so passes through graphite plate It is connect respectively with the first sliding rail and the second sliding rail and improves the efficiency that powder raw material picks and places, reduce the complexity of operation, while through pre- Treated, and powder raw material surface calcining when depth is calcined uniformly, is calcined effect and is protruded, and product yield is high, improves calcining powder The quality of powder stock product；Also, exhausting is carried out to conduit by exhaust fan, the humid air of the inside of drying oven is discharged, Exhaust fan can accelerate the circulation of air, avoid condensation after the pre-cooling of humid air upper end from forming condensed water, to improve drying Treatment effeciency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of calciner plant in one embodiment；
Fig. 2 is the schematic cross-sectional view of calciner plant in one embodiment；
Fig. 3 is the structural schematic diagram of calciner plant in another embodiment；
Fig. 4 is the structural schematic diagram of conduit in one embodiment；
Fig. 5 is the structural schematic diagram of calciner plant in another embodiment.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited by the specific embodiments disclosed below.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below " One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be with It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level ", "upper", "lower", "left", "right" and similar statement for illustrative purposes only, be not offered as being uniquely to implement Mode.
Referring to Fig. 1, its structural schematic diagram for calciner plant 10 in one embodiment, for example, a kind of calciner plant 10 It include: rack 110, calcining furnace 120, drying oven 130, heat generating component 140 and spraying device 150.Calcining furnace 120 and drying oven 130 are arranged in rack 110.Calcining furnace 120 is realized by setting heat generating component 140 and spraying device 150 to feeding calcining furnace The calcination processing to calcined powder raw material in 120.
Referring to Fig. 2, its schematic cross-sectional view for calciner plant in one embodiment, for example, calcining furnace 120 is set up In in rack 110, the end of calcining furnace 120 offers feeding inlet 121, the end of calcining furnace 120 be additionally provided with for cover set into The cover board 122 of material mouth 121, the side wall in calcining furnace 120 are equipped with the first sliding rail 123.For example, the edge of cover board and feeding inlet Feeding structure is arranged in snapping or clamping, for another example, the end of calcining furnace 120, and feeding structure offers feeding inlet, cover board and pan feeding Structure is hinged or is pivotally connected, and sets feeding inlet for covering.
For example, drying oven 130 is set up in rack 110, the both ends of drying oven 130 offer feeding port 111 and discharging Mouth 112, discharge port 112 is connected to feeding inlet 121, and the side wall in drying oven 130 is equipped with second connect with the first sliding rail 123 Sliding rail 113, the bottom of drying oven 130 are provided with dryer 114.In this way, passing through the second sliding rail 113 and the first sliding rail of connection 123, allow and is directly transplanted in calcining furnace 120 from drying oven 130 to calcined powder raw material.It is appreciated that in addition to wait forge It burns except powder raw material, calciner plant is equally applicable to other and waits for calcining materials.
For example, heat generating component 140 includes graphite plate 141, heat conducting pipe 142, Heat-transfer Oil Pump 143 and hotline heater 144, Graphite plate 141 is slideably positioned on the first sliding rail 123, and Heat-transfer Oil Pump 143 and hotline heater 144 connect, and conduction oil Pump 143 and hotline heater 144 are all set in the outside of calcining furnace 120, and heat conducting pipe 142 is set in graphite plate 141 and wears Calcining furnace 120 is crossed to connect with Heat-transfer Oil Pump 143.
In the present embodiment, conduction oil is filled in heat conducting pipe 142, which is heated in hotline heater 144, Conduction oil after heating enters in graphite plate 141 under the driving of Heat-transfer Oil Pump 143 along heat conducting pipe 142, and graphite plate 141 utilizes it The heating conduction of high speed quickly absorbs the heat of the conduction oil in heat conducting pipe 142, and the heat absorbed is conducted to entirely forging Burn furnace 120 in, especially conduct to be placed on graphite plate 141 to calcined powder raw material so that should to calcined powder raw material by Heat is calcined, to realize the calcining for treating calcined powder raw material.
For another example, the heater elements such as Elema, Si-Mo rod, tungsten wire have also been stacked on graphite plate.For example, heater element hangs down Directly it is installed on the two sides side wall in calcining furnace.For example, the two sides side wall in calcining furnace is provided with refractory material, such as fire proofed wood Material is high purity aluminium oxide fiberboard containing zirconium, and for another example refractory material rubs root light material for import.It should be noted that in calcining furnace High temperature is produced as existing technology, i.e. heat generating component uses the prior art, and details are not described herein again, can according to the needs of calcining To generate 1000-1700 DEG C of high temperature, such as (overtemperature, superpressure, super stream, section be even, power-off using double loop protection for heat generating component Deng).For example, temperature class has: 1000 DEG C, 1200 DEG C, 1400 DEG C, 1600 DEG C, 1700 DEG C, 1800 DEG C etc. six kinds.
In the present embodiment, graphite plate 141 can sequentially pass through feeding inlet 121 from the first sliding rail 123 and discharge port 112 slides into Second sliding rail 113 simultaneously enters in drying oven 130, and similarly, graphite plate 141 can pass through discharge port 112 and enter from the second sliding rail 113 Material mouth 121 slides into the first sliding rail 123 and enters in calcining furnace 120.It is appreciated that graphite plate 141 is in drying oven 130 and calcining Movement is in order to transport from drying oven 130 into calcining furnace 120 to calcined powder raw material, so that wait calcine between furnace 120 Powder raw material is transported in calcining furnace 120 after being oven-dried in drying oven 130 and is calcined.
For example, spraying device 150 is set to outside calcining furnace 120, spraying device 150 include atomizer 151 and respectively with Several fog-spray nozzles 152 that atomizer 151 connects, several fog-spray nozzles 152 wear the top of calcining furnace 120 and the first sliding rail of direction 123.Atomizer 151 is used for liquid water atomization and exports to each fog-spray nozzle 152, is sprayed to and is forged by fog-spray nozzle 152 in calcining It burns on the powder raw material in furnace 120, improves calcining effect.
Above-mentioned calciner plant 10, after powder raw material is placed on graphite plate 141, by when drying oven 130 by dryer 114 The moisture for drying powder raw material surface is pre-processed to powder raw material, and powder raw material surface is avoided to cause due to moisture accumulation Calcining is uneven, and powder raw material continues to forge along the first sliding rail 123 and the second sliding rail 113 into the progress of calcining furnace 120 depth later It burns, so connect the efficiency for improving powder raw material and picking and placing with the first sliding rail 123 and the second sliding rail 113 respectively by graphite plate 141, The complexity of operation is reduced, while uniformly, calcining effect is prominent for surface calcining when depth is calcined for powder raw material after pretreatment Out, product yield is high, improves the quality of calcined powder raw produce.
For example, graphite plate 141 is equipped with multiple grooves far from the one side of 120 inner wall of calcining furnace, this is fixed in groove and is led Heat pipe 142.In this way, the partial heat of conduction oil directly can be accelerated to forge from conduction in groove into calcining furnace in heat conducting pipe 142 Burn the rising of in-furnace temperature.
For example, being equipped with multiple circular holes towards in calcining furnace 120 in graphite plate 141, fan is installed in circular hole.In this way, The rate that can accelerate air flowing by fan, so that the temperature equalization in calcining furnace.
For example, calcining furnace 120 is connected with the extraneous evacuator of connection, to extract the sky in calcining furnace out at the end of calcining Gas；For another example, calcining furnace 120 is equipped with safety valve and pressure gauge, to avoid the generation of safety accident, improves the use peace of calcining furnace Entirely.
For example, drying oven 130 is hollow rectangular parallelepiped structure, drying oven 130 and rack 110 are welded.Hollow drying oven The space placed to calcined powder raw material is formed in 130.For example, the bottom of drying oven 130 offers installing port 115, drying The air outlet of machine 114 is arranged in installing port 115.For example, the edge of the air outlet of dryer 114 and installing port 115 welds.One is real It applies in example, graphite plate 141 slides into the second sliding rail 113, is put on graphite plate 141 to calcined powder raw material from feeding port 111.It closes Feeding port 111 and discharge port 112 are closed, dryer 114 is started.For example, dryer 114 includes that powerful fan and air heat Device.After air heater heats the air around powerful fan, the air after heating is blowed to wait calcine by powerful fan In powder raw material, so that the moisture evaporation to calcined powder raw material surface.
For example, the second sliding rail 113 is located on dryer 114 in the projection on dryer 114.For example, dryer 114 goes out Filter screen is covered at air port, for example, filter screen is concordant with the bottom of calcining furnace 120.In this way, by filter screen can prevent to The fragment on calcined powder raw material surface enters the air outlet of dryer 114 and blocks the air outlet of dryer 114.
Referring to Fig. 3, its structural schematic diagram for calciner plant in another embodiment, for example, calciner plant further includes Drain assembly 310, drain assembly 310 include exhaust fan 311 and conduit 312, and conduit 312 is set to the outside of drying oven 130, leads Inside one end connection drying oven 130 of pipe 312, the other end is connect with exhaust fan 311.For example, exhaust fan 311 is used for conduit 312 carry out exhausting, to carry out exhausting to the drying oven by the conduit.That is, when exhaust fan 311 works, drop Atmospheric pressure in low conduit 312 so that the air in drying oven 130 can rapidly be flowed out from conduit 312, and is expelled to outside In environment, the condensate moisture in the air in drying oven 130 is avoided to be formed in condensate return to drying oven 130.
In this way, steam comb when solving drying and processing is directly vertically arranged, condensation forms condensation after the pre-cooling of upper end The technical issues of water, condensed water easily flows back, influences treatment effeciency, carries out exhausting to conduit 312 by exhaust fan 311, with discharge The humid air of the inside of drying oven 130, exhaust fan 311 can accelerate the circulation of air, after avoiding humid air upper end from being pre-chilled Condensation forms condensed water, to improve drying and processing efficiency.
For example, the top of drying oven 130 is funnel-shaped structure.For example, the central region at the top of drying oven 130 offers Discharge outlet 313, one end communicated drainage mouth 313 of conduit 312.
Referring to Fig. 4, its structural schematic diagram for conduit in one embodiment, for example, conduit 312 is obliquely installed in drying On furnace 130.For example, referring to Fig. 4, conduit 312 is " A " font.For example, conduit 312 include be discharged into portion 401, discharge unit 402 and Reflux portion 403 is discharged into portion 401, discharge unit 402 and reflux portion 403 and " A " font is collectively formed.It is discharged into 401 communicated drainage mouth of portion 313, it is discharged into portion 401 and is connected to discharge unit 402, be discharged into portion 401 and offer backflash 404, reflux portion at neighbouring discharge outlet 313 403 one end is connected to backflash 404, and the other end is connected to discharge unit 402.
For example, the surface for being discharged into portion 401 and drying oven 130 forms the first acute angle.For example, first acute angle is 30 degree to 50 Degree.In the present embodiment, it is discharged into the first acute angle of 45 degree of the surface formation of portion 401 and drying oven 130.It is corresponding, discharge unit 402 with The surface of drying oven 130 forms the second acute angle.For example, second acute angle is 60 degree to 85 degree.In the present embodiment, discharge unit 402 80 degree of the second acute angle is formed with the surface of drying oven 130.First acute angle is oppositely arranged with the second acute angle.
For example, reflux portion 403 and the surface of drying oven 130 have preset height, and reflux portion 403 and drying oven 130 Plane where surface forms third acute angle.For example, the third acute angle is 15 degree to 45 degree.In the present embodiment, reflux portion 403 with Plane where the surface of drying oven 130 forms 20 degree of third acute angle.In the present embodiment, the direction of third acute angle and second sharp Angle towards identical.
Specifically, thermal current is mingled with moisture and is discharged from the discharge outlet 313 at the top of drying oven 130 when dryer 114 works Into conduit 312, under the action of exhaust fan 311, most of thermal current is expelled in external environment by conduit 312, small part Thermal current condense to form condensed water, and due to the conduit 312 of " A " font, the condensed water of part enters discharge unit 402 and finally arranges Out to outside, the condensed water of part, which enters, is discharged into portion 401, and is gathered in backflash 404, finally in the effect in reflux portion 403 It is lower to enter discharge unit 402.In this way, under the action of exhaust fan 311, even if condensation forms condensation after the pre-cooling of humid air upper end The overwhelming majority of water, the condensed water can also be discharged to outside.
Referring to Fig. 5, its structural schematic diagram for calciner plant in another embodiment, for example, calciner plant further includes Heat-transfer device 510, heat-transfer device 510 include heat-producing machine 511 and hair dryer 512, and heat-producing machine 511 is set to the interior of calcining furnace 120 On side wall, hair dryer 512 is set up on heat-producing machine 511, and air outlet the first sliding rail 123 of direction of hair dryer 512.In this way, solution It has determined when needing interim raising calcining depth, the temperature in calcining furnace 120 can not improve in the short time, influence the efficiency of calcining The technical issues of, so that when needing interim raising calcining depth, it can be by improving calcining furnace in 510 short time of heat-transfer device Temperature in 120 improves the efficiency of calcining.
For example, heat-producing machine 511 is high power electrothermal silk.
For example, heat-producing machine 511 and hair dryer 512 are integrally formed.For example, there is heating combined equipment in atomizer 151, heating dress It sets and is connect respectively with each fog-spray nozzle 152.
In order to improve calcination efficiency, for example, the quantity of heat-producing machine 511 and hair dryer 512 is identical and has multiple, each system The corresponding hair dryer 512 of hot device 511.That is to say, can produce big when multiple heat-producing machines 511 and hair dryer 512 work at the same time The heat of amount is filled into calcining furnace 120.When needing interim raising calcining depth, multiple heat-transfer devices 510 can be with the short time Interior moment generates a large amount of heat, to meet when needs are interim to improve calcining depth the needs of to heat.
For example, multiple heat-producing machines 511 are distributed on the inner sidewall of calcining furnace 120 in " S " type.In multiple heatings of " S " type Device 511 is corresponding to be provided with hair dryer 512, that is to say, that is had by the heat-transfer device 510 that heat-producing machine 511 and hair dryer 512 form Multiple, multiple heat-transfer devices 510 are distributed on the inner sidewall of calcining furnace 120 in " S " type.Heat-producing machine 511 can be made to produce in this way It is transmitted in calcining furnace 120 to raw even heat, so that being heated evenly to calcined powder raw material.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (6)

1. a kind of calciner plant characterized by comprising
Rack；
Calcining furnace, the calcining furnace are set up in the rack, and the end of the calcining furnace offers feeding inlet and sets for covering The cover board of the feeding inlet, the side wall in the calcining furnace are equipped with the first sliding rail；
Drying oven, the drying oven are set up in the rack, and the both ends of the drying oven offer feeding port and discharge port, The discharge port is connected to the feeding inlet, and it is sliding that the side wall in the drying oven is equipped with second connect with first sliding rail Rail, the drying furnace bottom are provided with dryer；
Drain assembly, the drain assembly include conduit and exhaust fan, and the conduit is set to the outside of the drying oven, described One end of conduit is connected to inside the drying oven, and the other end is connect with the exhaust fan, and the exhaust fan is used to lead by described Pipe carries out exhausting to the drying oven；
Heat generating component, the heat generating component include graphite plate, heat conducting pipe, Heat-transfer Oil Pump and hotline heater, the graphite plate It is slideably positioned on first sliding rail, the Heat-transfer Oil Pump connects with the hotline heater and is set to the calcining furnace Outside, the heat conducting pipe be set in the graphite plate and pass through the calcining furnace connect with the Heat-transfer Oil Pump；
Spraying device, the spraying device are set to outside the calcining furnace, the spraying device include atomizer and respectively with Several fog-spray nozzles of the atomizer connection, the top that several fog-spray nozzles wear the calcining furnace are sliding towards described first Rail；
The drying oven is hollow rectangular parallelepiped structure, the drying oven and the welding machine frame, in the hollow drying oven It is formed with the space placed to calcined powder raw material, the bottom of the drying oven offers installing port, the outlet air of the dryer Mouth is arranged in the installing port, and the edge welding of the air outlet of the dryer and the installing port, the dryer includes big Power fan and air heater are covered with filter screen, the filter screen and the calcining at the air outlet of the dryer The bottom of furnace is concordant；
The calciner plant further includes heat-transfer device, and the heat-transfer device includes heat-producing machine and hair dryer, the heat-producing machine setting In on the inner sidewall of the calcining furnace, the hair dryer is set up on the heat-producing machine, and the air outlet direction of the hair dryer First sliding rail；
The heat-producing machine is high power electrothermal silk, and the heat-producing machine and the hair dryer are integrally formed, have in the atomizer Heating combined equipment, the heating combined equipment are connect with each fog-spray nozzle respectively, and the quantity of the heat-producing machine and the hair dryer is identical And there is multiple, each corresponding hair dryer of the heat-producing machine.
2. calciner plant according to claim 1, which is characterized in that the top of the drying oven is funnel-shaped structure.
3. calciner plant according to claim 2, which is characterized in that the central region at the top of the drying oven offers One end of discharge outlet, the conduit is connected to the discharge outlet.
4. calciner plant according to claim 3, which is characterized in that the conduit is obliquely installed on the drying oven.
5. calciner plant according to claim 4, which is characterized in that the conduit is " A " font.
6. calciner plant according to claim 5, which is characterized in that the conduit includes being discharged into portion, discharge unit and reflux Portion, the portion of being discharged into are connected to the discharge outlet, and the portion of being discharged into is connected to the discharge unit, and the portion that is discharged into is in the neighbouring draining Backflash is offered at mouthful, the one end in the reflux portion is connected to the backflash, and the other end is connected to the discharge unit.
CN201611086060.5A 2016-11-30 2016-11-30 Calciner plant Active CN106440809B (en)

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DE3937104B4 (en) * 1989-11-07 2004-02-19 EISENMANN Maschinenbau KG (Komplementär: Eisenmann-Stiftung) Process for drying and sintering moisture-containing ceramic parts
CN103172042A (en) * 2011-12-20 2013-06-26 宋瞻川 Carbon electric calcining furnace
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