CN106276889B - The body of heater of absorbent charcoal activation furnace - Google Patents
The body of heater of absorbent charcoal activation furnace Download PDFInfo
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- CN106276889B CN106276889B CN201610897885.9A CN201610897885A CN106276889B CN 106276889 B CN106276889 B CN 106276889B CN 201610897885 A CN201610897885 A CN 201610897885A CN 106276889 B CN106276889 B CN 106276889B
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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
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
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Abstract
The invention discloses a kind of body of heater of absorbent charcoal activation furnace, it is related to active carbon production equipment field.The present invention can improve the security of production process of activated carbon to a certain degree, and body of heater is run steadily in the long term, activated carbon quality, the production capacity of significant increase production.The body of heater of the absorbent charcoal activation furnace of the present invention, the burning gallery connected with furnace interior is provided with body of heater, air is connected with the burning gallery；Furnace interior, which separates, at least two material channels, and length direction of the material channel along body of heater is set, and steam is connected with each material channel；Body of heater includes outer cylinder body, and at least two sections of points of storehouse support members are circumferentially disposed along outer cylinder body inwall and surround burning gallery, and a material channel is surrounded between adjacent two sections of points of storehouse support members, outer cylinder body inwall and burning gallery outer wall.Present invention is mainly used for the production of activated carbon.
Description
Technical field
The present invention relates to active carbon production equipment field, more specifically to a kind of body of heater of absorbent charcoal activation furnace.
Background technology
At present, domestic and international method for prodn. of activated carbon is broadly divided into two major classes, i.e.,：Physical and chemical method.Physical is first
Raw material (fat coal, shell, charcoal etc.) is placed in closed body of heater charing of smouldering, then is passed through appropriate steam activation and makes
Obtain activated carbon.Chemical method is after raw material (generally wood sawdust) is first passed through chemical agent (phosphoric acid, zinc chloride etc.) dipping, in sky
Carbonize, activate in the logical body of heater of air-flow and activated carbon is made.At present, more producer uses Physical production activated carbon.
Currently, China's Physical produces vertical activation furnace, outer heat type converter, inner bag that activated carbon equipment is commonly traditional and returned
Converter, interior hot malleation rotary furnace, interior hot direct combustion type activation furnace.Specific such as patent publication No.：CN 104477905A, publication date：
On 04 01st, 2015, invention and created name was：Active carbon production equipment heating furnace, this application case are related to Activated Carbon Production and set
Supplementary heater, including heating furnace body, heating furnace body include housing, in the axially arranged body of heater of enclosure interior, be arranged on
Heat-insulation layer between housing and external furnace body, body of heater include external furnace body and inner furnace body, and an envelope is formed between external furnace body and inner furnace body
The cavity closed, is provided with some heating components in cavity, and one end of inner furnace body is charging aperture, and the other end is discharging opening, heating furnace sheet
The smoke exhaust pipe of inner furnace body is communicated with body.The setting of heat-insulation layer effectively reduces the heat loss of heating furnace；Pass through heating component pair
The raw material of activated carbon in inner furnace body is heated, and avoids the problems such as deadweight of internal heat type heating furnace is excessive, and power consumption is excessive；
Heating component uses some groups, the heating-up temperature that some heating components can be according to actual processing request to the raw material in inner furnace body
Realize different temperature controls.
But the activation furnace of existing Physical production activated carbon is in the prevalence of certain technological deficiency：(1) potential safety hazard
It is larger：After being heated because carbonized material composition is inconsistent, the unstable of gas pressure can be caused by producing amount of gas change, air pressure
High-temperature gas detonation can be caused by jumping, and cause at furnace sealing the potential safety hazards such as spray combustion, particularly with helicoid activation furnace, its
Sealing property at swivel joint is relatively poor, once spray combustion phenomenon occurs, easily triggers security incident.(2) activated carbon production capacity
And quality is relatively low：Due to body of heater can not good regional seal, the heated fuel gas separated out of material easily directly puts in material
The region put occurs combustion reaction and causes carbonized material or activated carbon ablation amount to greatly increase, reduce activated carbon production capacity and
Quality, add consumption of raw materials and energy resource consumption；Meanwhile feeding quantity is limited in the existing activation furnace unit interval, activated carbon production
Be able to not can further it be obviously improved, and the raw material added is deposited in the bottom of activation furnace due to Action of Gravity Field all the time, it is difficult to fully
Contacted with steam, cause activation effect poor, reduce the quality of activated carbon.
In summary, how further to improve the security of production process of activated carbon, lift its production capacity and quality, be existing
The technical problem of urgent need to resolve in technology.
The content of the invention
1. invention technical problems to be solved
The invention provides a kind of body of heater of absorbent charcoal activation furnace, using the body of heater of the absorbent charcoal activation furnace of the present invention, energy
Enough securities for improving production process of activated carbon to a certain degree, lift the activated carbon quality of production.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the invention is：
The body of heater of the absorbent charcoal activation furnace of the present invention, the burning gallery connected with furnace interior is provided with the body of heater,
Air is connected with the burning gallery；Furnace interior, which separates, at least two material channels, length of the material channel along body of heater
Direction is set, and steam is connected with each material channel.
Body of heater as the absorbent charcoal activation furnace of the present invention further improves, and the body of heater includes outer cylinder body, at least
Two sections of points of storehouse support members are circumferentially disposed along outer cylinder body inwall and surround burning gallery, in adjacent two sections of points of storehouse support members, outer cylinder body
A material channel is surrounded between wall and burning gallery outer wall.
Body of heater as the absorbent charcoal activation furnace of the present invention further improves, and each point storehouse support member includes dividing storehouse branch
Dagger and divide storehouse supporting plate, described one end for dividing storehouse support column is connected with outer cylinder body inwall, divides the other end and the institute of storehouse support column
A point storehouse supporting plate connection is stated, described to divide storehouse supporting plate to be arc, circumferentially arranged divides storehouse supporting plate at furnace interior center
Position surrounds radial direction plane of structure as circular burning gallery, along two points of circumferentially-adjacent storehouse support columns of body of heater, outer cylinder body inwall with
And one section of a material channel is surrounded between burning gallery outer wall；Several divide length direction arrangement of the storehouse support member along body of heater
And form one section of point of storehouse support member.
Body of heater as the absorbent charcoal activation furnace of the present invention further improves, the two point storehouses circumferentially-adjacent along body of heater
Between support member, along being linked together between two points of adjacent storehouse support members of body of heater length direction using double buckle and its it
Between connection gap using clay seal.
Body of heater as the absorbent charcoal activation furnace of the present invention further improves, length of the burning gallery along body of heater
Direction is set, the head end of burning gallery close to the charging aperture of body of heater and its connected by pipeline with heat exchange mechanisms, burning gallery
Tail end is set close to the discharging opening of body of heater and its opening；Furnace interior is that the air pressure in negative pressure state and burning gallery is less than body of heater
It is internal.
Body of heater as the absorbent charcoal activation furnace of the present invention is further improved, and the tail end of the burning gallery is connected with
One blocking material ring, the inwall of the blocking material ring are fixed on the outer wall of burning gallery.
3. beneficial effect
Using technical scheme provided by the invention, compared with prior art, there is following notable beneficial effect：
(1) in the present invention, furnace interior is divided at least two material channels, it is more due to material channel being divided into
Individual, the material being sent into from the charging aperture of body of heater is uniformly distributed in each material channel, the bed of material in each material channel
Thickness is moderate rationally, while activation furnace is rotated using low gradient, and each material channel rotates repeatedly up and down respectively, and material is in stove
Stir number to increase, material turning is more abundant, and the number and time that steam contacts with material greatly increase, and reach optimal activation
Effect, improve the quality of activated carbon；Meanwhile material channel be divided into it is multiple after, it is single on the premise of activated carbon quality is ensured
Feeding quantity in the time of position significantly increases the production capacity of activated carbon compared to reason is greatly increased in the past.
(2) in the present invention, at least two sections of points of storehouse support members are circumferentially disposed along outer cylinder body inwall and surround burning gallery, pass through
Storehouse supports support is divided to form burning gallery, between adjacent two sections of points of storehouse support members, outer cylinder body inwall and burning gallery outer wall
A material channel is surrounded, the burning gallery and material channel surrounded using said structure, wherein burning gallery is supported on more
Between individual material channel, structural stability is preferable.
(3) in the present invention, each section point of storehouse support member divides length direction of the storehouse support member along body of heater to arrange by several
And form, using this modular structure type, there is preferable deformation to buffer between adjacent block, can prevent to greatest extent
The material channel and burning gallery of assembling are broken because deforming, and the structure for substantially increasing material channel and burning gallery is steady
Qualitative and reliability, substantially increase reliability and the service life of equipment.
(4) in the present invention, along circumferentially-adjacent two of body of heater be divided to storehouse support member between, along body of heater length direction it is adjacent two
Linked together between individual point of storehouse support member using double buckle and the connection gap between it is sealed using clay, pass through son
Two neighboring point of storehouse support member can be relatively fixed together by box, and more violent when expanding with heat and contract with cold even in occurring,
Double buckle can also form certain buffering, avoid falling off or being broken in response to force deformation between two neighboring point of storehouse support member；
In order to ensure material channel and the opposing seal of burning gallery, the connection gap between two neighboring point of storehouse support member uses glue
Mud seals, and clay, i.e. by thermocoagulation, plays good sealing function when activation furnace uses for the first time.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of the absorbent charcoal activation furnace of embodiment 1；
Fig. 2 is the cross section structure diagram of body of heater radially in Fig. 1；
Fig. 3 is the structural representation of single point of storehouse support member in embodiment 2；
Fig. 4 is the right side structural representation of outer cylinder body in embodiment 3；
Fig. 5 is the flow chart of the method for prodn. of activated carbon of embodiment 4.
Label declaration in schematic diagram：
1st, outer cylinder body；2nd, heat-insulation layer；3rd, flame retardant coating；4th, storehouse support member is divided；401st, storehouse support column is divided；402nd, a point storehouse supports
Plate；5th, material channel；6th, burning gallery；7th, steam supplying mechanism；8th, air supplying mechanism；9th, air-introduced machine；10th, steam generation
Device；11st, deduster；12nd, chimney；13rd, material enters furnace apparatus；14th, feed mechanism；15th, discharging mechanism；16th, transmission device；17、
Bearing adjusting apparatus；18th, swivel joint；19th, blocking material ring.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Therefore, embodiments of the invention to providing in the accompanying drawings below
Detailed description be not intended to limit the scope of claimed invention, but be merely representative of the present invention selected embodiment.
Based on the embodiment in the present invention, those of ordinary skill in the art are obtained all under the premise of creative work is not made
Other embodiment, belong to the scope of protection of the invention.
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
With reference to figure 1 and Fig. 2, the absorbent charcoal activation furnace of the present embodiment, including body of heater, material enter furnace apparatus 13 and discharging mechanism
15, material enters furnace apparatus 13 and connected with the charging aperture of body of heater, and discharging mechanism 15 connects with the discharging opening of body of heater, is provided with body of heater
The burning gallery 6 connected with furnace interior, air is connected with the burning gallery 6, furnace interior is negative pressure state and burning gallery 6
Interior air pressure is less than furnace interior.
Current technological level and method, complete opposing seal can not be accomplished between body of heater inner region, therefore material is by sweat
The fuel gas gone out easily directly occurs combustion reaction in the region that material is placed and causes carbonized material or activated carbon ablation amount
Greatly increase, reduce the production capacity and quality of activated carbon, add consumption of raw materials and energy resource consumption, and it is then complete in the present embodiment
Above mentioned problem is avoided, it is specific as follows：
Be provided with the present embodiment, in body of heater connected with furnace interior burning gallery 6 (four walls of burning gallery 6 will fire
The region segmentation that burn through road 6 and furnace interior material are placed is into two relatively independent regions), and the air pressure in burning gallery 6
Less than furnace interior, so that the heated fuel gas separated out of furnace interior material is directly drawn onto burning from furnace interior and led to
In road 6, and the air with being passed through in burning gallery 6 mixes, burnt, and on the one hand producing activated carbon for furnace interior Physical provides
Thermal source, specially by heat heat radiation, heat transfer caused by burning in burning gallery 6 to material；On the other hand, it is logical due to burning
Air pressure in road 6 is less than furnace interior, the heated gas separated out of material be continuously inhaled into burning gallery 6 or burning or
Drain, gas be from furnace interior into burning gallery 6 one-way flow, so as to which the air being passed through in burning gallery 6 can not reach
Furnace interior, therefore the region that furnace interior material is placed is in anaerobic condition, the heated fuel gas separated out of material then can not
The zonal combustion directly placed in furnace interior material, avoids carbonized material or activated carbon ablated, improves the production of activated carbon
Energy and quality, reduce consumption of raw materials and energy resource consumption；And because the air pressure in burning gallery 6 is less than furnace interior, completely not
Furnace interior is scurried into the flue gas worried in burning gallery 6 and contaminated material.
Due to carbonized material composition it is inconsistent it is heated after, produce amount of gas change can cause gas pressure it is unstable (i.e.
The reasons such as carbonized material uneven heating is even can cause gas production in stove to change, so as to cause the unstable of air pressure), the meeting that jumps of air pressure
High-temperature gas detonation is caused, causes the potential safety hazard such as spray combustion at furnace sealing, particularly with helicoid heating furnace, its rotation connects
Sealing property at head is relatively poor, once spray combustion phenomenon occurs, easily triggers security incident, and is then kept away completely in the present embodiment
Exempt from above mentioned problem, it is specific as follows：In the present embodiment, setting furnace interior is negative pressure state, therefore even if furnace interior occurs
Air pressure jump and caused by high-temperature gas deflagration phenomenon, due to the cushioning effect of furnace interior negative pressure state, the flame of detonation is difficult
To spray burning at furnace sealing, the security incident that the spray at furnace sealing is fired and triggered largely avoided.
Preferably, length direction of the burning gallery 6 along body of heater is set in the present embodiment, and the head end of burning gallery 6 is close to stove
The charging aperture of body and its connected by pipeline with heat exchange mechanisms, the tail end of burning gallery 6 close to the discharging opening of body of heater and its be open
Set.
In the present embodiment, length direction of the burning gallery 6 along body of heater is set so that length of the burning gallery 6 along body of heater
Material inside the heating furnace body of direction, improve the heating effect of material；The head end of burning gallery 6 passes through pipeline and heat exchange mechanisms
Connection, recuperation of heat can be carried out to the high-temperature flue gas after being burnt in burning gallery 6, improve efficiency of energy utilization；Burning gallery 6
Head end extends to the charging aperture of body of heater, and the tail end of burning gallery 6 extends to the discharging opening of body of heater, and the tail end of burning gallery 6 is opened
Mouthful set so that the heated fuel gas separated out of furnace interior material along the direction that material moves collect after be passed through burning gallery
6 tail end, be advantageous to fuel gas and be more swimmingly passed through burning in burning gallery 6.
It is pointed out that the orientation where the head end and tail end of burning gallery 6 can also be carried out in the present embodiment pair
Adjust, can equally realize collection of the fuel gas in burning gallery 6；Can also be by the head end of burning gallery 6, tail end respectively
Connected, blocked in the middle part somewhere of burning gallery 6 or borehole with heat exchange mechanisms by pipeline, formed for extracting fuel gas
Opening, can equally realize collection of the fuel gas in burning gallery 6.The objective of above-mentioned technical proposal is, burning gallery 6 with
Furnace interior is connected, and the flue gas after the internal-combustion of burning gallery 6 is passed through recovery heat in heat exchange mechanisms, if this area
Those of ordinary skill is enlightened by it, in the case where not departing from innovation and creation objective herein, without designing with being somebody's turn to do for creativeness
The similar frame mode of technical scheme and embodiment, all should belong to protection scope of the present invention.
Preferably, furnace interior separation has at least two material channels 5, length of the material channel 5 along body of heater in the present embodiment
Spend direction to set, steam is connected with each material channel 5.
Feeding quantity is limited in the existing activation furnace unit interval, therefore activated carbon production capacity can not be further obviously improved, and
The raw material of addition is deposited in the bottom of activation furnace due to Action of Gravity Field all the time, it is difficult to is fully contacted with steam, causes activation effect
Difference, reduce the quality of activated carbon.
In the present embodiment, furnace interior is divided at least two material channels 5, material channel 5 is along the length side of body of heater
To setting, the material being sent into from the charging aperture of body of heater is uniformly distributed in each material channel 5, can be obviously improved activity
The production capacity and quality of charcoal, concrete reason are analyzed as follows：An only big material channel in existing activation furnace, material is according to rule
It is quantitatively adding wherein, although activation furnace can rotate, because a large amount of materials of Action of Gravity Field are deposited under activation furnace all the time
Portion, activation furnace bottom form thicker material bed, are on the one hand difficult to fully rotate and come so as to fully be contacted with steam, activation effect
Fruit is poor, reduces the quality of activated carbon；On the other hand, all materials are deposited in the bottom of activation furnace under gravity, tool
There is certain thickness, thicker material bed inside is difficult to fully contact with steam, the material activating positive effect of material bed inside
It is poor, cause the quality of activated carbon uneven.And can then improve above mentioned problem in the present embodiment to a certain extent, specifically such as
Under：Furnace interior is divided at least two material channels 5, it is multiple due to material channel 5 being divided into, from the charging aperture of body of heater
The material of feeding is uniformly distributed in each material channel 5, and the thickness of feed layer in each material channel 5 is moderate rationally, together
When activation furnace rotated using low gradient, each material channel 5 rotated repeatedly up and down respectively, and material stirs number in stove to be increased,
Material turning is more abundant, and the number and time that steam contacts with material greatly increase, and reach optimal activation effect, improve work
The quality of property charcoal.Meanwhile material channel 5 be divided into it is multiple after, on the premise of activated carbon quality is ensured, in the unit interval plus
Doses compared to greatly increase in the past (because material channel 5 be separated into it is multiple after, under the conditions of identical total feeding quantity, material with
The mixing situation of steam is significantly improved, and condition is provided for the charging total amount in the increase unit interval；Although single material leads to
The feeding quantity in road 5 is relatively fewer, but the charging total amount of all materials passage 5 is obviously improved relatively), in theory, the quilt of material channel 5
What is separated is The more the better, it is contemplated that manufacture and production technology actual conditions, furnace interior is separated into 3~12 in the present embodiment
Individual material channel, in specific the present embodiment, furnace interior is separated into 8 material channels 5, the charging total amount in its unit interval
It is past 2~3 times, significantly increases the production capacity of activated carbon.
Preferably, body of heater includes outer cylinder body 1 in the present embodiment, and outer cylinder body 1 is rolled by steel plate to be formed, the inwall of outer cylinder body 1
On be disposed with heat-insulation layer 2 and flame retardant coating 3 from inside to outside, conventional activation stove is generally using refractory brick as flame retardant coating 3, in height
Refractory brick can produce expansion under temperature state, and activation furnace can produce vibration in rotating, and easily cause refractory brick loose or dislocation, and body of heater becomes
Shape etc..In the present embodiment, flame retardant coating 3 is made using castable refractory so that flame retardant coating 3 is that an entirety possesses high temperature resistant, strong
The big reliability and service life for waiting premium properties, improving equipment of degree.
In the present embodiment, body of heater includes outer cylinder body 1, and at least two sections of points of storehouse support members 4 are circumferentially disposed simultaneously along the inwall of outer cylinder body 1
Burning gallery 6 is surrounded, a thing is surrounded between adjacent two sections of points of storehouse support members 4, the inwall of outer cylinder body 1 and the outer wall of burning gallery 6
Expect passage 5.With reference to figure 2, in the present embodiment, burning gallery 6 and multiple material channels 5 surround by multistage point storehouse support member 4, have
Body, at least two sections of points of storehouse support members 4 are circumferentially disposed along the inwall of outer cylinder body 1 and surround burning gallery 6, by dividing storehouse support member 4
Support forms burning gallery 6, and one is surrounded between adjacent two sections of points of storehouse support members 4, the inwall of outer cylinder body 1 and the outer wall of burning gallery 6
Individual material channel 5, the burning gallery 6 and material channel 5 surrounded using said structure, wherein burning gallery 6 are supported on multiple
Between material channel 5, structural stability is preferable.In the present embodiment, the multistage for forming burning gallery 6 and material channel 5 divides storehouse branch
Support member 4 can be structure as a whole, once overall to be manufactured, easy to make.
Preferably, the head end of burning gallery 6 is connected with steam generator 10, deduster 11, chimney 12 successively by pipeline,
Air-introduced machine 9 is provided with the bending tubes end of steam generator 10 and/or smoke end, and (in specific the present embodiment, steam generator 10 enters
Air-introduced machine 9 is respectively arranged with cigarette end and smoke end, the air-introduced machine 9 that the bending tubes end of steam generator 10 is set is mainly used to allow stove
Internal portion is that the air pressure in negative pressure state and burning gallery 6 is less than furnace interior, the air inducing that the smoke end of steam generator 10 is set
Machine 9 is mainly used in discharging the flue gas after heat exchange), row's steam port of steam generator 10 is incorporated mechanism 7 by pipeline and steam
Connection, steam is provided for the material in material channel 5, and steam supplying mechanism 7 includes branched steam jet, each material channel
A steam jet is at least passed through in 5；In the present embodiment, the high-temperature flue gas after being burnt in burning gallery 6 passes through steam generator
Steam caused by 10 heat exchange, meets steam demand in production process, and whole production process does not need external heat source, saved significantly
About production cost, reduces energy resource consumption；And high-temperature flue gas exchanges heat by steam generator 10, deduster 11 purifies heel row
Put, solve the problems, such as flue gas pollution on the environment, reached green standard.Air supplying mechanism 8 includes branched sky
Tracheae, length direction distribution and every air hose of the branched air hose along burning gallery 6 it is corresponding through a point of storehouse support member 4 with
The inside of burning gallery 6 connects, and solves air hose sealing, flexural deformation, maintenance difficult as caused by being passed through the afterbody of burning gallery 6
The problems such as.Wherein it is possible to the quantity delivered of air at diverse location in burning gallery 6 is controlled to adjust the flame of burning gallery 6
Intensity, so as to the Temperature Distribution in regulating stove, to better meet the demand of production technology, improve product quality.
Material enters furnace apparatus 13 and supplies material by feed mechanism 14, and discharging mechanism 15 uses conveying worm, outer cylinder body 1
Rotation is driven by transmission device 16 thereon, the head end of burning gallery 6 is provided with swivel joint 18, and the two of the bottom of outer cylinder body 1
Side is respectively equipped with a bearing, and the relative altitude of two bearings is adjusted by bearing adjusting apparatus 17, in the present embodiment, close to stove
Bearing at body charging aperture is higher than away from the bearing at body of heater charging aperture, and the relative altitude of two bearings, which is set, causes outer cylinder body 1
It is integral inclined, realize the purpose that material slowly promotes in outer cylinder body 1 with the rotation of outer cylinder body 1 to discharging mechanism 15.
Steam flow valve is equipped with every steam jet, air flow valve is equipped with every air hose, shaft edge is long
Spend at the diverse location in direction and be provided with temperature measuring equipment, steam flow valve, air flow valve and temperature measuring equipment are connected with computer.
In the present embodiment, using Computer Intelligent Control System, according to the difference of Activated Carbon Production material kind, by each section of body of heater
The observing and controlling of the data such as temperature data, the quantity for entering stove material, steam flow, air mass flow, the rotating speed of outer cylinder body 1, realizes production
The intelligent control management of overall process.
Embodiment 2
It is substantially the same manner as Example 1 with reference to figure 3, the absorbent charcoal activation furnace of the present embodiment, its structure, further：
In the present embodiment, each point storehouse support member 4 includes point storehouse support column 401 and divides storehouse supporting plate 402, divides storehouse support column
401 one end is connected with the inwall of outer cylinder body 1, and the other end of point storehouse support column 401 is connected with a point storehouse supporting plate 402, and a point storehouse supports
Plate 402 is arc, and it is circular that circumferentially arranged point storehouse supporting plate 402, which surrounds radial direction plane of structure in furnace interior center,
Burning gallery 6, along between two points of circumferentially-adjacent storehouse support columns 401 of body of heater, the inwall of outer cylinder body 1 and the outer wall of burning gallery 6
Surround one section of a material channel 5；Length direction of several point of storehouse support member 4 along body of heater arranges and forms one section of point of storehouse branch
Support member 4；In specific the present embodiment, the length of burning gallery 6 is arranged to 12~20 meters, and internal diameter is arranged to 0.4~1.0 meter, material
The height of passage 5 is arranged to 0.2~0.5 meter.Wherein, burning gallery 6 is placed on body of heater center, and material channel 5 is uniformly distributed
In the surrounding of burning gallery 6, be advantageous to heat each homogeneous radiation of material channel 5, stabilize the heating temperature of material, improve
The activation effect of material；High-temperature flue gas after burning in burning gallery 6 by steam generator 10 exchange heat caused by steam satisfaction
External heat source is not needed, greatly reduce energy resource consumption for the demand of steam, whole production process in production process；Simultaneously
For material bubbing again by being discharged after heat exchange, dust separation after burning, the gas for solving precipitation is dirty to caused by environment
Dye problem, green standard is reached.
Because metal material is not in the case where occurring gross distortion, there is preferable sealing property, therefore inventor inclines at the beginning
To in making burning gallery 6 or material channel 5 using metal material, still, activation furnace in actual use, at furnace interior
In 900 degree or so higher temperature, after use after a while, nearly all metal material (such as high temperature resistant stainless steel)
All there is the problems such as bending, deformation, cracking, gas leakage, fracture in the material channel 5 and burning gallery 6 of making, it is difficult to meet to use
Demand.The refractory metal material used inside a kind of suitable activation furnace how is found, is inventor's initial stage primary study
Problem, but after inventor puts into a large amount of manpower and materials, do not find suitable refractory metal material.Mistake before summary
Experience is lost, inventor has found, existing absorbent charcoal activation furnace bulky, the material channel 5 made using metal material and combustion
Burn through road 6, on the one hand due to axially and radially relatively large sized, by strong effect of expanding with heat and contract with cold inside activation furnace
Afterwards, the problems such as metal material deformation in itself, cracking are even broken can not avoid at all under present material scientific level, and living
The axially and radially dimension precision requirement changed in stove at swivel joint is tighter, the material channel 5 made using metal material and combustion
Burn through road 6 is based on current technical merit, it is difficult to realizes.
Inventor has found by experiment, divides storehouse support member 4 to be manufactured by the composite of silicon nitride combined silicon carbide, possesses resistance to
The performances such as high temperature, intensity are big, good toughness, anti-oxidant and good heat conductivity, substantially increase the reliability and service life of equipment.
And in the present embodiment, each section point of storehouse support member 4 divides length direction arrangement and group of the storehouse support member 4 along body of heater by several
Into, using the structure type of this modularization (fragmentation), there is preferable deformation to buffer between adjacent block, can be to greatest extent
The material channel 5 and burning gallery 6 for preventing assembling are broken because deforming, and substantially increase material channel 5 and burning gallery 6
Structural stability and reliability, substantially increase reliability and the service life of equipment.
Preferably, both there is higher structural strength in order to ensure the material channel 5 and burning gallery 6 of assembling, has again
Preferable sealing property, in the present embodiment, between two points of storehouse support members 4 circumferentially-adjacent along body of heater, along body of heater length direction
Linked together between two points of adjacent storehouse support members 4 using double buckle and the connection gap between it is close using clay
Two neighboring point of storehouse support member 4, can be relatively fixed together by envelope by double buckle, and even in the more violent heat of generation
During swollen shrinkage, double buckle can also form certain buffering, avoid occurring to take off in response to force deformation between two neighboring point of storehouse support member 4
Fall or be broken；In order to ensure material channel 5 and the opposing seal of burning gallery 6, the company between two neighboring point of storehouse support member 4
Seam gap is sealed using clay, and clay, i.e. by thermocoagulation, plays good sealing function when activation furnace uses for the first time.Need strong
Adjust, although the connection of above-mentioned double buckle and clay sealing structure and assemble method seem simple, through inventor scene repeatedly
It is experimentally confirmed that the two cooperates, the structural stability of material channel 5 and burning gallery 6 was both improved, has also ensured that material channel
5 and 6 corresponding sealing of burning gallery.
It should be noted that the absorbent charcoal activation furnace of the present embodiment is to produce activated carbon, therefore, material for Physical
In material channel 5 during activated by heat etc., therefore, to assure that material channel 5 has good regional seal performance, in order to avoid thing
Combustion reaction directly occurs in material channel 5 for the heated bubbing of material and ablation carbonized material or activated carbon, so as to influence to live
Property charcoal production capacity and quality, it is above-mentioned using divide storehouse support member 4 make material channel 5, although sealing property is preferable,
Distance more preferably meets requirement of the Physical production activated carbon for the sealing property of material channel 5, the leeway also further improved,
At this point, it is emphasized that the material channel 5 made in the present embodiment using multiple points of storehouse support members 4, must be with this implementation
Furnace interior is that the air pressure in negative pressure state and burning gallery 6 is used in combination less than the structure of furnace interior in example, because two
Person is used cooperatively, and can just cause the material heated fuel gas moment separated out to be inhaled into from furnace interior in burning gallery 6,
Supplying air after-combustion in burning gallery 6, it is ensured that be in anaerobic condition in material channel 5.Meanwhile the air in burning gallery 6
It can not be mixed into material channel 5 with flue gas, activated carbon is produced for the sealing property of material channel 5 so as to directly meet Physical
High requirement, both ensure that the structural stability of material channel 5 and burning gallery 6, and improved service life of equipment, reduce into
This, in turn ensures that the production capacity and quality of activated carbon.
Embodiment 3
It is substantially the same manner as Example 2 with reference to figure 4, the absorbent charcoal activation furnace of the present embodiment, its structure, further：
In the present embodiment, the tail end of burning gallery 6 is connected with a blocking material ring 19, and the inwall of the blocking material ring 19 is fixed on burning
On the outer wall of passage 6.In the rotary course of outer cylinder body 1, the material channel 5 positioned at the tail end top of burning gallery 6, due to solid accumulation
Gas in its bottom, the material channel 5 easily brings material particles therein into when being aspirated into burning gallery 6
In burning gallery 6, by the installation of blocking material ring 19, the material channel 5 on the tail end top of burning gallery 6 its interior heap can be will rotate to
Long-pending material stops, and avoids it from directly falling and is blown into burning gallery 6.
Embodiment 4
With reference to figure 5, the method for prodn. of activated carbon of the present embodiment, the work before Activated Carbon Production starts in preheated embodiment 3
Property carbon activation furnace, comprise the following steps during Activated Carbon Production：
Step A：One material channel 5 of burning gallery 6 and at least two, above-mentioned at least two material are set in activation furnace
Passage 5 is around being arranged on around burning gallery 6, and burning gallery 6 and material channel 5 in activation furnace with connecting；
Step B：Enter furnace apparatus 13 by material material is sent into each material channel 5 respectively, to each material channel 5
Steam is inside each led into, is discharged after material activating through discharging mechanism 15；
Step C：Open the air-introduced machine 9 connected with burning gallery 6 so that be negative pressure state and burning gallery 6 in activation furnace
Interior air pressure is less than in activation furnace, and so as to be heated in each material channel 5, rear bubbing is introduced in burning gallery 6, and with
Air mixing, the burning being passed through in burning gallery 6；
Step D：Heat heat radiation caused by burning, the material in heat transfer to each material channel 5 in burning gallery 6；
Step E：Flue gas caused by burning in burning gallery 6 is passed through steam generator 10, by heat exchange, caused steaming
Vapour subsequently uses, and is discharged after remaining flue gas ash removal；
Reciprocal, repeat step B, step C, step D, step E with this, until Activated Carbon Production is completed.
Schematically the present invention and embodiments thereof are described above, this describes no restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So if common skill of this area
Art personnel are enlightened by it, without departing from the spirit of the invention, without designing and the technical scheme for creativeness
Similar frame mode and embodiment, protection scope of the present invention all should be belonged to.
Claims (4)
- A kind of 1. body of heater of absorbent charcoal activation furnace, it is characterised in that：The burning connected with furnace interior is provided with the body of heater Passage (6), the burning gallery (6) is interior to be connected with air；Furnace interior is that the air pressure in negative pressure state and burning gallery (6) is less than furnace interior；Length direction of the burning gallery (6) along body of heater is set, the head end of burning gallery (6) close to the charging aperture of body of heater and its Connected by pipeline with heat exchange mechanisms, the tail end of burning gallery (6) is set close to the discharging opening of body of heater and its opening；Furnace interior, which separates, at least two material channels (5), and length direction of the material channel (5) along body of heater is set, often Steam is connected with individual material channel (5)；The body of heater includes outer cylinder body (1), and at least two sections of points of storehouse support members (4) are circumferentially disposed along outer cylinder body (1) inwall and surround Burning gallery (6), one is surrounded between adjacent two sections of points of storehouse support members (4), outer cylinder body (1) inwall and burning gallery (6) outer wall Individual material channel (5).
- 2. the body of heater of absorbent charcoal activation furnace according to claim 1, it is characterised in that：Each point storehouse support member (4) includes Point storehouse support column (401) and divide storehouse supporting plate (402), it is described to divide one end of storehouse support column (401) to connect with outer cylinder body (1) inwall Connect, the other end of point storehouse support column (401) is connected with described point of storehouse supporting plate (402), described to divide storehouse supporting plate (402) to be arc Plate, circumferentially arranged point storehouse supporting plate (402) surround radial direction plane of structure in furnace interior center as circular burning gallery (6), along between two points of circumferentially-adjacent storehouse support columns (401) of body of heater, outer cylinder body (1) inwall and burning gallery (6) outer wall Surround one section of a material channel (5)；Length direction of several point of storehouse support member (4) along body of heater arranges and forms one section point Storehouse support member (4).
- 3. the body of heater of absorbent charcoal activation furnace according to claim 2, it is characterised in that：Along circumferentially-adjacent two points of body of heater One is connected between storehouse support member (4), along between two points of adjacent storehouse support members (4) of body of heater length direction using double buckle Rise and the connection gap between it is sealed using clay.
- 4. the body of heater of absorbent charcoal activation furnace according to claim 2, it is characterised in that：The tail end of the burning gallery (6) A blocking material ring (19) is connected with, the inwall of the blocking material ring (19) is fixed on the outer wall of burning gallery (6)；Described point of storehouse support member (4) is manufactured by the composite of silicon nitride combined silicon carbide.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610897885.9A CN106276889B (en) | 2016-10-14 | 2016-10-14 | The body of heater of absorbent charcoal activation furnace |
| PCT/CN2017/102563 WO2018068617A1 (en) | 2016-10-14 | 2017-09-21 | Furnace body for activated-carbon activation furnace |
| PH12019500766A PH12019500766A1 (en) | 2016-10-14 | 2019-04-10 | Furnance body for activated-carbon activation furnance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610897885.9A CN106276889B (en) | 2016-10-14 | 2016-10-14 | The body of heater of absorbent charcoal activation furnace |
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| Publication Number | Publication Date |
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| CN106276889A CN106276889A (en) | 2017-01-04 |
| CN106276889B true CN106276889B (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610897885.9A Active CN106276889B (en) | 2016-10-14 | 2016-10-14 | The body of heater of absorbent charcoal activation furnace |
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| Country | Link |
|---|---|
| CN (1) | CN106276889B (en) |
| PH (1) | PH12019500766A1 (en) |
| WO (1) | WO2018068617A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276889B (en) * | 2016-10-14 | 2017-11-28 | 张西进 | The body of heater of absorbent charcoal activation furnace |
| CN106430191B (en) * | 2016-10-14 | 2017-11-28 | 张西进 | Absorbent charcoal activation furnace and method for prodn. of activated carbon |
| CN107265455A (en) * | 2017-08-07 | 2017-10-20 | 江苏浦士达环保科技股份有限公司 | A kind of many palace lattice anaerobic activation furnaces of internal heat type |
| CN112079357B (en) * | 2020-08-28 | 2022-01-28 | 淮北市森化碳吸附剂有限责任公司 | Rotary activation furnace beneficial to reducing material layer stacking thickness |
| CN112792429B (en) * | 2021-01-05 | 2022-08-05 | 中信重工机械股份有限公司 | Large-scale bottom blowing furnace shell coaxiality installation process |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038495C (en) * | 1992-04-23 | 1998-05-27 | 项缙农 | Activation stove for producing activated carbon by chemical method and operating method thereof |
| JP4372302B2 (en) * | 2000-03-09 | 2009-11-25 | 株式会社環境技術開発研究機構 | Rotary carbonization equipment |
| CN201172626Y (en) * | 2008-01-15 | 2008-12-31 | 章水根 | Internal and external thermal bonded two-stage continuous active carbon producing device |
| CN102267694B (en) * | 2011-07-04 | 2013-01-23 | 福建省龙岩龙能粉煤灰综合利用有限公司 | Flotation activation system with gas self-supply structure for preparing activated carbon from fly ash |
| CN203782091U (en) * | 2014-03-27 | 2014-08-20 | 神华集团有限责任公司 | Rotary charcoal furnace |
| CN104118860B (en) * | 2014-06-09 | 2016-01-06 | 淮北正浩机械科技有限公司 | A kind of Recuperative heat type charing converter |
| CN105752979A (en) * | 2016-02-02 | 2016-07-13 | 江苏优华达环保材料科技有限公司 | Heat energy circulation system and heat energy circulation method for carbon activation revolving furnace |
| CN106276889B (en) * | 2016-10-14 | 2017-11-28 | 张西进 | The body of heater of absorbent charcoal activation furnace |
| CN206219212U (en) * | 2016-10-14 | 2017-06-06 | 张西进 | Absorbent charcoal activation furnace |
| CN106430191B (en) * | 2016-10-14 | 2017-11-28 | 张西进 | Absorbent charcoal activation furnace and method for prodn. of activated carbon |
| CN206069380U (en) * | 2016-10-14 | 2017-04-05 | 张西进 | The body of heater of absorbent charcoal activation furnace |
-
2016
- 2016-10-14 CN CN201610897885.9A patent/CN106276889B/en active Active
-
2017
- 2017-09-21 WO PCT/CN2017/102563 patent/WO2018068617A1/en active Application Filing
-
2019
- 2019-04-10 PH PH12019500766A patent/PH12019500766A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN106276889A (en) | 2017-01-04 |
| PH12019500766A1 (en) | 2019-11-11 |
| WO2018068617A1 (en) | 2018-04-19 |
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