CN105036127B - Coal pyrolysis and activated carbon production integrated device - Google Patents
Coal pyrolysis and activated carbon production integrated device Download PDFInfo
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- CN105036127B CN105036127B CN201510478528.4A CN201510478528A CN105036127B CN 105036127 B CN105036127 B CN 105036127B CN 201510478528 A CN201510478528 A CN 201510478528A CN 105036127 B CN105036127 B CN 105036127B
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Abstract
The invention discloses a coal pyrolysis and activated carbon production integrated device. The integrated device comprises a thermal insulation jacket, a preheating furnace, a pyrolysis furnace used for performing pyrolysis on preheated coal, an activating furnace used for activating semi-coke generated after pyrolysis, and an activating agent conveying pipe used for inputting gas activating agents into the activating furnace. The preheating furnace, the pyrolysis furnace and the activating furnace are sequentially communicated from top to bottom. An activating furnace heating cavity is formed between the activating furnace and the thermal insulation jacket. A gas conveying channel is formed between the thermal insulation jacket and the pyrolysis furnace. The activating furnace is provided with an associated gas outlet for associated gas produced through activation of the semi-coke to enter the gas conveying channel. A gas heat carrier inlet for the associated gas to enter the pyrolysis furnace from the gas conveying channel is formed in the side wall of the pyrolysis furnace. The integrated device can effectively improve the pyrolysis and activation efficiency, the tar yield is effectively increased, high-quality coal gas, tar and activated carbon can be produced at the same time, and the additional value for quality-divided processing and utilizing of the coal is improved.
Description
Technical field
The invention belongs to pyrolysis of coal technical field and Activated Carbon Production technical field, are specifically related to a kind of pyrolysis of coal and work
Property charcoal production integrated apparatus.
Background technology
During coal processing and utilization, pyrolytic process is generally carried out separately different process process with activating process.It is existing
Some pyrolytic processes are pyrolyzed under the inert atmosphere conditions such as nitrogen, are called dry distilling, such as pyrolysis of coal, biomass pyrolytic etc., are pyrolyzed
Device is fixed bed, and heat carrier needed for pyrolysis is entirely outside offer, and in catalysis pyrolysis, catalyst can not be separated.Pyrolysis gained
After semicoke Jing coolings, then activation is carried out using bed technology prepare activated carbon.Pyrolysis high-temperature semi-coke needs cooling, and activates
Technique requires to heat semicoke high temperature again, thus results in energy dissipation.
In recent years, it is few about the report of the research in terms of being pyrolyzed activation and preparing activated carbon.Publication No.
CN102786050A patents of invention disclose a kind of method that pyrolysis activation prepares micropore cocoanut active charcoal, and coconut husk raw material is put into
The closed activation of room temperature in reactor, is warming up to 700～900 DEG C of activation temperature using electrical heating, by 1wt% chlorohydric acid picklings, water
It is washed till neutrality, dry sample.The patent of invention of Publication No. CN102627276B provides a kind of pyrolysis activation method and prepares fruit
The method and activated carbon of shell activated carbon.The shell that is dried after crushing is pyrolyzed under pyrolysis temperature as raw material, Jing after pyrolysis
Pickling, washing, be dried after obtain activated carbon.Activated carbon that above-mentioned pyrolysis activation is prepared is equal to be obtained Jing after pickling, washing, drying
Product, sour consumption are big, high to equipment corrosion degree.
In addition, being realized in the patent of invention of the Publication No. CN 202039028U submitted to before the applicant first with half
Burnt activation gained coal gas is heat carrier, and can complete serialization catalysis pyrolysis-activation coupling Poly-generation moving bed operation, with straight
Connecing the advantages of activation processing, catalyst are carried out using high-temperature semi-coke and be easily isolated.By coal catalysis pyrolysis and semicoke catalytic activation work
Skill combines together, improves the calorific value of tar yield and coal gas.The semicoke that the gas and pyrolysis for wherein activating rising declines shares one
Individual passage, easily makes airway blockage, is difficult to diffuse to pyrolysis zone；And its activation thermal source adopts semicoke part combustion heat supplying, both
Activated Carbon Production ability is reduced, is increased product ash again, is reduced quality of activated carbon；Its product cooling in addition adopts low temperature cold
But, Btu utilization is low.
The content of the invention
It is an object of the invention to overcome above-mentioned deficiency of the prior art, there is provided a kind of pyrolysis of coal and Activated Carbon Production
Integrated apparatus.The integrated apparatus can effectively improve pyrolysis and activation efficiency, and effectively increase tar yield, can be simultaneously
High-quality coal gas, tar and activated carbon are produced, the added value of coal sub-prime processing and utilization is improve.
For achieving the above object, the technical solution used in the present invention is：Pyrolysis of coal and the integrated apparatus of Activated Carbon Production,
It is characterized in that：Including insulating jacket, for coal is preheated preheating body of heater, for what is be pyrolyzed to the coal after preheating
It is pyrolyzed body of heater, the activation body of heater activated for the semicoke to being pyrolyzed generation and for activating to Input gas in activation furnace body
The activator delivery pipe of agent, the preheating body of heater, pyrolysis body of heater and activation body of heater are sequentially communicated from top to bottom, the preheating furnace
Body, pyrolysis body of heater and activation body of heater are arranged in the insulating jacket, constitute and use between the activation body of heater and insulating jacket
Gas conveying is constituted between the activation body of heater heating chamber for accommodating activation hot gas, the insulating jacket and pyrolysis body of heater logical
Road, offers on the activation body of heater and goes out into the associated gas of gas delivery channels for the associated gas for producing semicoke activation
Mouthful, the side wall of the pyrolysis body of heater offers the gas heat carrier for entering pyrolysis body of heater for the associated gas from gas delivery channels
Import.
Above-mentioned pyrolysis of coal and the integrated apparatus of Activated Carbon Production, it is characterised in that：The lower end of the activation body of heater connects
It is connected to for cooling down the chiller of activated carbon.
Above-mentioned pyrolysis of coal and the integrated apparatus of Activated Carbon Production, it is characterised in that：The chiller includes primary
Cooling body and the secondary cooling mechanism being connected with the primary cooling mechanism.
Above-mentioned pyrolysis of coal and the integrated apparatus of Activated Carbon Production, it is characterised in that：The primary cooling mechanism includes
The cooling storehouse being connected with activation body of heater lower end and the heat exchange coil being arranged in the cooling storehouse, one end of the heat exchange coil
Cooling water inlet is provided with, the other end of the heat exchange coil is provided with steam (vapor) outlet；The secondary cooling mechanism includes cooling
Rotary furnace and feed box, the left end of cooling rotary furnace are connected with the lower end of cooling storehouse, and the feed box is turned round with cooling
The right-hand member of stove is connected, and is provided with activated carbon outlet and for vapor and titanium dioxide are passed through into feed box on the feed box
The cooling gas inlet of carbon mixed gas, the cooling gas inlet are connected with the steam (vapor) outlet, the activator conveying
The lower end of pipe is connected with the left end of cooling rotary furnace, and the upper end of cooling storehouse is stretched in the upper end of the activator delivery pipe, stretches into
The activator conveying tube end of the cooling storehouse is turned under and towards heat exchange coil.
Above-mentioned pyrolysis of coal and the integrated apparatus of Activated Carbon Production, it is characterised in that：The outside of the cooling rotary furnace
Wall is provided with heat sink.
Above-mentioned pyrolysis of coal and the integrated apparatus of Activated Carbon Production, it is characterised in that：The inwall of the cooling rotary furnace
It is provided with the plate of stirring for activated carbon of stirring when which rotates.
Above-mentioned pyrolysis of coal and the integrated apparatus of Activated Carbon Production, it is characterised in that：It is provided with the activation furnace body
The multiple activated carbon guided plates vertically laid, constitute activated carbon blanking channel between two neighboring activated carbon guided plate.
Above-mentioned pyrolysis of coal and the integrated apparatus of Activated Carbon Production, it is characterised in that：It is provided with the activation furnace body
For being turned on and off the baiting control mechanism of the activated carbon blanking channel, the baiting control mechanism includes many for passing through
Individual activated carbon guided plate and the blanking panel of activation body of heater furnace wall, offer multiple blanking holes, institute on the blanking panel
The one end for stating blanking panel is connected with for driving its left and right to move back and forth so that blanking hole and the activated carbon blanking channel
Driving means that are corresponding or being staggered.
Above-mentioned pyrolysis of coal and the integrated apparatus of Activated Carbon Production, it is characterised in that：It is provided with the pyrolysis oven body
The semicoke guided plate of multiple vertical layings, is constituted between two neighboring semicoke guided plate for guiding semicoke to enter the activation furnace
The semicoke blanking channel of body.
Above-mentioned pyrolysis of coal and the integrated apparatus of Activated Carbon Production, it is characterised in that：The upper end of the insulating jacket with
Be provided with upper spacer between preheating body of heater, between the lower end of the insulating jacket and activation body of heater, be provided with lower clapboard, it is described every
Central dividing plate, the activation body of heater, lower clapboard, insulating jacket and middle interval are provided between the upper end of thermal jacket and activation body of heater
Plate surrounds the activation body of heater heating chamber, and the insulating jacket, upper spacer, preheating body of heater, pyrolysis body of heater and central dividing plate are surrounded
The gas delivery channels, offer activation plus hot gas inlet and activation plus heat outlet, the activation on the insulating jacket
Plus hot gas inlet and activation add heat outlet to communicate with activation body of heater heating chamber.
The present invention has advantages below compared with prior art：
1st, simple structure of the invention, it is novel in design reasonable.
2nd, association edema caused by disorder of QI vertical and horizontal two-way of the invention is entered in pyrolysis oven body, the associated gas in pyrolysis oven body
Can effectively heat the lump coal in pyrolysis oven body, and lump coal can be heated fully and more uniformly, make what the pyrolysis of lump coal was carried out
More fully, the blocking for also avoiding the semicoke for declining from causing the associated gas that longitudinal direction rises, improves pyrolysis efficiency.In addition, by
When in pyrolysis of coal, H of associated gas while heating to coal, contained by associated gas2And then hydropyrolysis are realized, greatly carry
The yield and the quality of coal gas of high tar.
3rd, the present invention is added by being passed through flue gas etc. to the activation body of heater heating chamber by arranging activation body of heater heating chamber
Hot gas further carries out indirectly heat for activation body of heater, it is to avoid using burning semicoke offer activation thermal source, so as to increased activity
Charcoal production capacity, improves the quality of activated carbon again.
4th, the present invention by using associated gas as gas heat carrier during pyrolysis, effectively, when sufficiently make use of activation
Heat, saved the energy.Simultaneously as in pyrolysis of coal, H of associated gas while heating to coal, contained by associated gas2
And then hydropyrolysis are realized, greatly improve the quality of the yield and coal gas of tar.
5th, the present invention by using the in-house cooling gas of secondary cooling as gas activation agent, and the cooling gas
Body is preheated when cooling down and being exchanged heat with activated carbon in rotary furnace, further saves thermal source.
6th, cost of implementation of the invention is low, and using effect is good, is easy to promote the use of.
Below by drawings and Examples, technical scheme is described in further detail.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the A-A sectional drawings in Fig. 1.
Fig. 3 is the annexation schematic diagram of blanking panel of the present invention and driving means.
Description of reference numerals:
1-coal feeding device；1-1-carbonization chamber；2-upper spacer；
3-preheating body of heater；4-gas delivery channels；5-pyrolysis body of heater；
5-1-gas heat carrier import；6-insulating jacket；7-activation body of heater；
7-1-associated gas outlet；8-activation body of heater heating chamber；9-activation plus hot gas inlet；
10-lower clapboard；11-activator delivery pipe；12-pyrolysis gas exhaustor；
13-semicoke guided plate；14-central dividing plate；15-activation plus heat outlet；
16-activated carbon guided plate；17-baiting control mechanism；17-1-blanking panel；
17-2-blanking hole；17-3-driving means；18-primary cooling mechanism；
18-1-cooling storehouse；18-2-heat exchange coil；18-3-cooling water inlet；
18-4-steam (vapor) outlet；19-secondary cooling mechanism；19-1-cooling rotary furnace；
19-1-1-gear wheel；19-1-2-power set；19-1-3-supporting roller base；
19-1-4-rolling ring；19-1-5-heat sink；19-1-6-bearing；
19-1-7-plate of stirring；19-2-feed box；19-2-1-activated carbon outlet；
19-2-2-cooling gas inlet；20-steam pipeline；21-carbon dioxide delivery pipe；
22-carbon dioxide air source.
Specific embodiment
A kind of pyrolysis of coal as shown in Figure 1 and the integrated apparatus of Activated Carbon Production, including insulating jacket 6, for coal
What is preheated preheats body of heater 3, the pyrolysis body of heater 5 for being pyrolyzed to the coal after preheating, the semicoke for producing to pyrolysis
Carry out the activation body of heater 7 of activation processing and for the activator delivery pipe 11 to Input gas activator in activation body of heater 7, it is described
Preheating body of heater 3, pyrolysis body of heater 5 and activation body of heater 7 are sequentially communicated from top to bottom, the preheating body of heater 3, pyrolysis body of heater 5 and activation
Body of heater 7 is arranged in described heat-insulated 6, is constituted for accommodating activation hot gas between the activation body of heater 7 and insulating jacket 6
Activation body of heater heating chamber 8, the insulating jacket 6 and pyrolysis body of heater 5 between constitute gas delivery channels 4, it is described activation body of heater 7
On offer for make semicoke activation produce associated gas enter gas delivery channels 4 associated gas outlet 7-1, the pyrolysis oven
The side wall of body 5 offers the gas heat carrier import 5-1 for entering pyrolysis body of heater 5 for the associated gas from gas delivery channels 4.
In the present embodiment, the integrated apparatus when in use, are input into lump coal by coal feeding device 1 into preheating body of heater 3,
Lump coal after preheating falls to entering pyrolysis body of heater 5 and is pyrolyzed in pyrolysis body of heater 5, and tar, pyrolysis gas are produced after pyrolysis of coal
And semicoke, wherein, tar is discharged by pyrolysis gas exhaustor 12 in being blended in pyrolysis gas, and semicoke then drops down onto down in activation furnace body 7
Row activation simultaneously generates activated carbon, and the semicoke heat required when activation in body of heater 7 is activated is by being passed through activation body of heater heating chamber 8
What interior activation hot gas were provided, and the activation hot gas carry out indirectly heat for activation body of heater 7.The present embodiment
In, due to the mixed gas that the gas activation agent being passed through is vapor and carbon dioxide, during semicoke is activated, generate
Associated gas is CO and H2Mixed gas, the association edema caused by disorder of QI two-way entered in pyrolysis body of heater 5, wherein, associated gas passes through all the way
Associated gas outlet 7-1 is entered in gas delivery channels 4, then is entered laterally by 4 Jing gas heat carrier import 5-1 of gas input passage
In pyrolysis body of heater 5, another road associated gas is entered in pyrolysis body of heater 5 by the lower end of pyrolysis body of heater 5 upwards, i.e., associated gas is longitudinally entered
Pyrolysis body of heater 5, can effectively heat the lump coal in pyrolysis body of heater 5 into the associated gas in pyrolysis body of heater 5, provide heat for pyrolysis,
And due to vertical and horizontal two-way enter pyrolysis body of heater 5 associated gas, its can fully with more uniformly heat lump coal, make
It is more abundant that the pyrolysis of lump coal is carried out, and associated gas after heating coal in pyrolysis body of heater 5 continues to rise to preheat body of heater 3, from
And the preheating to preheat coal in body of heater 3 provides heat.Meanwhile, also avoid what the semicoke for declining was caused to the associated gas that longitudinal direction rises
Blocking, improves pyrolysis efficiency.Further, since in pyrolysis of coal, associated gas is while heating to coal, contained in associated gas
H2And then hydropyrolysis are realized, greatly improve the quality of the yield and coal gas of tar.
In the present embodiment, the coal feeding device 1 includes that coal storage bin, coal car and carbonization chamber 1-1 are constituted.Feed coal Jing
To send into after broken, screening in coal storage bin, grain diameter is >=lump coal of 6mm, Jing coals car sends into carbonization chamber 1-1, while full
Material supply when sufficient serialization runs, the carbonization chamber 1-1 are joined directly together with preheating body of heater 3 and are connect.
As shown in figure 1, the lower end of the activation body of heater 7 is connected with for cooling down the chiller of activated carbon.By arranging
Chiller, can effectively be cooled down to the activated carbon for activating the output of body of heater 7.
In the present embodiment, the chiller is included primary cooling mechanism 18 and is connected with the primary cooling mechanism 18
Secondary cooling mechanism 19.By arranging primary cooling mechanism 18 and secondary cooling mechanism 19, can be to activating the work that body of heater 7 is exported
Property charcoal carries out that two-stage is sufficiently cool, improves the quality of activated carbon.
As shown in figure 1, the primary cooling mechanism 18 is included cooling storehouse 18-1 being connected with 7 lower end of activation body of heater and is set
The heat exchange coil 18-2 in cooling storehouse 18-1 is put, one end of the heat exchange coil 18-2 is provided with cooling water inlet 18-
3, the other end of the heat exchange coil 18-2 is provided with steam (vapor) outlet 18-4；The secondary cooling mechanism 19 includes cooling down rotary furnace
19-1 and feed box 19-2, the left end of cooling rotary furnace 19-1 are connected with the lower end of cooling storehouse 18-1, the feed box
19-2 is connected with the right-hand member of cooling rotary furnace 19-1, is provided with activated carbon outlet 19-2-1 and is used on the feed box 19-2
The cooling gas inlet 19-2-2 of vapor and carbon dioxide gas mixture is passed through into feed box 19-2, the cooling gas enter
Mouthful 19-2-2 is connected with the steam (vapor) outlet 18-4, the lower end of the activator delivery pipe 11 and a left side of cooling rotary furnace 19-1
End is connected, and the upper end of cooling storehouse 18-1 is stretched in the upper end of the activator delivery pipe 11, stretches into the work of cooling storehouse 18-1
11 end of agent delivery pipe is turned under and towards heat exchange coil 18-2.
In the present embodiment, operationally, the cooling water of liquid is defeated from cooling water inlet 18-3 for the primary cooling mechanism 18
Enter to heat exchange coil 18-2, make cooling water be exchanged heat with the activated carbon in cooling storehouse 18-1 by heat exchange coil 18-2, from
And realize the preliminary cooling of activated carbon.Cooling water Jing after heat exchange is converted to vapor and conveys from steam (vapor) outlet 18-4 Jing steam
Pipe 20 is delivered to the cooling gas inlet 19-2-2 of feed box 19-2, by carbon dioxide delivery pipe 21 by carbon dioxide from two
Carbonoxide source of the gas 22 is delivered to the cooling gas inlet 19-2-2, and vapor and carbon dioxide mix form cooling gas, when
When rotating, activated carbon is moved cooling rotary furnace 19-1 from left to right towards feed box 19-2, and now the cooling gas are by the right side
It is moved to the left, that is to say, that cooling down activated carbon and the cooling gas move toward one another in rotary furnace 19-1, it is described so as to pass through
Cooling gas and the heat exchange of activated carbon, realize cooling to activated carbon, while also the cooling gas can be preheated,
Cooling gas after preheating are used as gas activation agent, and activated dose of delivery pipe 11 of the cooling gas be delivered to it is cold
But in the 18-1 of storehouse, as one end that activator delivery pipe 11 stretches into cooling storehouse 18-1 is turned under and towards heat exchange coil 18-
2, it is to avoid gasification activator blows directly up.
As shown in Fig. 2 the cooling rotary furnace 19-1 is included for driving the big of the body of heater for cooling down rotary furnace 19-1 rotation
Gear 19-1-1, the power set 19-1-2 for driving the gear wheel 19-1-1, the body of heater for being enclosed within cooling rotary furnace 19-1
On rolling ring 19-1-4, be arranged on below the body of heater of cooling rotary furnace 19-1 and supporting roller base for supporting the rolling ring 19-1-4
The 19-1-3 and bearing 19-1-6 for supporting the body of heater of cooling rotary furnace 19-1.Wherein, the power set 19-1-2 includes
Motor and the reductor being connected with motor, are provided with the output shaft of the reductor and are nibbled with the gear wheel 19-1-1 phases
The little gear of conjunction.
As depicted in figs. 1 and 2, the lateral wall of the cooling rotary furnace 19-1 is provided with heat sink 19-1-5.By arranging
Heat sink 19-1-5, it is possible to increase the radiating efficiency of cooling rotary furnace 19-1, and then cooling rotary furnace 19-1 is also improved to work
The cooling effectiveness of property charcoal.The heat sink 19-1-5 can be laid along the length direction of cooling rotary furnace 19-1, now described to dissipate
Hot plate 19-1-5 is stripe board (as shown in Figure 1).In addition, the heat sink 19-1-5 can also be around cooling rotary furnace 19-1 in circle
Annular is laid.
As shown in Fig. 2 the inwall of the cooling rotary furnace 19-1 is provided with for turning over when rotary furnace 19-1 rotations are cooled down
Stir the plate 19-1-7 that stirs of activated carbon.By arranging the plate 19-1-7 that stirs, can be when rotary furnace 19-1 rotations be cooled down, plate of stirring
19-1-7 constantly stirs to activated carbon so that activated carbon sufficiently can be contacted with the cooling gas, so as to activated carbon
Realize comprehensively, sufficiently cooling.
As shown in Fig. 2 multiple activated carbon guided plates 16 of vertical laying in the activation body of heater 7, are provided with, it is two neighboring
Activated carbon blanking channel is constituted between activated carbon guided plate 16.By arranging activated carbon blanking channel, activated carbon can be guided to have
Cooling storehouse 18-1 is dropped down onto under sequence.
As shown in figures 1 and 3, it is provided with for being turned on and off the activated carbon blanking channel in the activation body of heater 7
Baiting control mechanism 17, the baiting control mechanism 17 includes for through multiple activated carbon guided plates 16 and activation body of heater 7
The blanking panel 17-1 of furnace wall, offers multiple blanking hole 17-2, the blanking panel on the blanking panel 17-1
One end of 17-1 is connected with for driving its left and right to move back and forth so that blanking hole 17-2 is relative with the activated carbon blanking channel
Driving means 17-3 that should or be staggered.By arranging baiting control mechanism 17, can effectively control activated carbon and enter cooling
The discharge quantity of storehouse 18-1.In the present embodiment, driving means 17-3 adopt cylinder, stretching out or contract by cylinder piston rod
Return, so as to drive blanking panel 17-1 or so to move back and forth, to realize blanking hole 17-2 with the activated carbon blanking channel phase
Correspondence opens blanking, or blanking hole 17-2 and the activated carbon blanking channel are staggered closing blanking.
As shown in figure 1, the semicoke guided plate 13 of multiple vertical layings in the pyrolysis body of heater 5, is provided with, two neighboring half
The semicoke blanking channel for guiding semicoke to enter the activation body of heater 7 is constituted between burnt guided plate 13.By arranging described half
Burnt blanking channel, drops down onto in activation furnace body 7 under semicoke can be guided orderly.
As shown in figure 1, being provided with upper spacer 2, the heat insulation clamps between the upper end of the insulating jacket 6 and preheating body of heater 3
It is provided between the lower end of set 6 and activation body of heater 7 between the upper end of lower clapboard 10, the insulating jacket 6 and activation body of heater 7 and arranges
There is central dividing plate 14, the activation body of heater 7, lower clapboard 10, insulating jacket 6 and central dividing plate 14 surround the activation body of heater heating
Chamber 8, the insulating jacket 6, upper spacer 2, preheating body of heater 3, pyrolysis body of heater 5 and central dividing plate 14 surround the gas delivery channels
4, activation plus hot gas inlet 9 and activation plus heat outlet 15, the activation plus hot gas inlet 9 are offered on the insulating jacket 6
Communicate with activation body of heater heating chamber 8 with activation plus heat outlet 15.By arranging upper spacer 2, lower clapboard 10 and central dividing plate
14, cleverly in insulating jacket 6 and formation gas delivery channels 4 between body of heater 5 can be pyrolyzed, and in insulating jacket 6 and be lived
Change.
The above, is only presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, every according to the present invention
Any simple modification, change and equivalent structure transformation that technical spirit is made to above example, still fall within skill of the present invention
In the protection domain of art scheme.
Claims (5)
1. integrated apparatus of pyrolysis of coal and Activated Carbon Production, it is characterised in that：Including insulating jacket (6), for carrying out to coal
The preheating body of heater (3) of preheating, the pyrolysis body of heater (5) for being pyrolyzed to the coal after preheating, the semicoke for producing to pyrolysis
The activation body of heater (7) that activated and for the activator delivery pipe (11) to the interior Input gas activator of activation body of heater (7), institute
State preheating body of heater (3), pyrolysis body of heater (5) and activation body of heater (7) to be sequentially communicated from top to bottom, preheating body of heater (3), pyrolysis oven
Body (5) and activation body of heater (7) are arranged in the insulating jacket (6), between activation body of heater (7) and insulating jacket (6)
Constitute for accommodating activation body of heater heating chamber (8) for activating hot gas, between the insulating jacket (6) and pyrolysis body of heater (5)
Gas delivery channels (4) are constituted, and are offered on activation body of heater (7) and gas are entered for the associated gas for producing semicoke activation
Associated gas outlet (7-1) of transfer passage (4), the side wall for being pyrolyzed body of heater (5) offer defeated from gas for the associated gas
Passage (4) is sent to enter the gas heat carrier import (5-1) of pyrolysis body of heater (5)；
The lower end of activation body of heater (7) is connected with for cooling down the chiller of activated carbon；
The secondary cooling machine that the chiller is included primary cooling mechanism (18) and is connected with the primary cooling mechanism (18)
Structure (19)；
The primary cooling mechanism (18) is included the cooling storehouse (18-1) being connected with activation body of heater (7) lower end and is arranged on described
Heat exchange coil (18-2) in cooling storehouse (18-1), one end of the heat exchange coil (18-2) are provided with cooling water inlet (18-
3), the other end of the heat exchange coil (18-2) is provided with steam (vapor) outlet (18-4)；The secondary cooling mechanism (19) is including cold
But rotary furnace (19-1) and feed box (19-2), the lower end phase of the left end and cooling storehouse (18-1) of cooling rotary furnace (19-1)
Connection, the feed box (19-2) are connected with the right-hand member of cooling rotary furnace (19-1), are provided with the feed box (19-2)
Activated carbon exports (19-2-1) and the cooling gas for vapor and carbon dioxide gas mixture are passed through into feed box (19-2)
Body entrance (19-2-2), the cooling gas inlet (19-2-2) are connected with the steam (vapor) outlet (18-4), the activator
The lower end of delivery pipe (11) is connected with the left end of cooling rotary furnace (19-1), and the upper end of the activator delivery pipe (11) is stretched into
The upper end of cooling storehouse (18-1), activator delivery pipe (11) end for stretching into the cooling storehouse (18-1) are turned under and towards heat exchange
Coil pipe (18-2)；
The lateral wall of cooling rotary furnace (19-1) is provided with heat sink (19-1-5)；
The semicoke guided plate (13) of multiple vertical layings, two neighboring semicoke guided plate are provided with pyrolysis body of heater (5)
(13) the semicoke blanking channel for guiding semicoke to enter activation body of heater (7) is constituted between.
2. integrated apparatus of pyrolysis of coal according to claim 1 and Activated Carbon Production, it is characterised in that：It is described to cool back
The inwall of converter (19-1) is provided with the plate of stirring (19-1-7) for activated carbon of stirring when which rotates.
3. integrated apparatus of pyrolysis of coal according to claim 1 and Activated Carbon Production, it is characterised in that：The activation furnace
Multiple activated carbon guided plates (16) of vertical laying are provided with body (7), are constituted between two neighboring activated carbon guided plate (16)
Activated carbon blanking channel.
4. integrated apparatus of pyrolysis of coal according to claim 3 and Activated Carbon Production, it is characterised in that：The activation furnace
It is provided with body (7) for being turned on and off the baiting control mechanism (17) of the activated carbon blanking channel, the blanking control
Mechanism (17) include for through multiple activated carbon guided plates (16) and activate body of heater (7) furnace wall blanking panel (17-1),
Multiple blanking holes (17-2) are offered on the blanking panel (17-1), one end of the blanking panel (17-1) is connected with
For driving its left and right to move back and forth so that blanking hole (17-2) is corresponding with the activated carbon blanking channel or the drive that is staggered
Dynamic device (17-3).
5. integrated apparatus of pyrolysis of coal according to claim 1 and Activated Carbon Production, it is characterised in that：The heat insulation clamps
Upper spacer (2), lower end and the activation body of heater of the insulating jacket (6) are provided between the upper end of set (6) and preheating body of heater (3)
(7) it is provided between the upper end of lower clapboard (10), the insulating jacket (6) and activation body of heater (7) and is provided with central dividing plate
(14), activation body of heater (7), lower clapboard (10), insulating jacket (6) and central dividing plate (14) surround the activation body of heater heating
Chamber (8), the insulating jacket (6), upper spacer (2), preheating body of heater (3), pyrolysis body of heater (5) and central dividing plate (14) surround described
Gas delivery channels (4), offer activation plus hot gas inlet (9) and activation plus heat outlet (15) on the insulating jacket (6),
The activation plus hot gas inlet (9) and activation add heat outlet (15) to communicate with activation body of heater heating chamber (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478528.4A CN105036127B (en) | 2015-08-06 | 2015-08-06 | Coal pyrolysis and activated carbon production integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478528.4A CN105036127B (en) | 2015-08-06 | 2015-08-06 | Coal pyrolysis and activated carbon production integrated device |
Publications (2)
| Publication Number | Publication Date |
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| CN105036127A CN105036127A (en) | 2015-11-11 |
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| CN106833706B (en) * | 2017-01-22 | 2019-09-24 | 中国重型机械研究院股份公司 | A kind of close-coupled activated coke carbonization-activation device |
| CN107445164B (en) * | 2017-09-13 | 2023-09-08 | 舒瑞 | Mixed-flow activated carbon production activation device |
| CN111320996B (en) * | 2020-03-10 | 2021-06-08 | 西北化工研究院有限公司 | Device and process for preparing co-production oil gas by using oily sludge-based activated coke |
| CN114940497B (en) * | 2022-06-20 | 2024-04-05 | 新疆政通人和环保科技有限公司 | Activation equipment and activation process for activated carbon production |
| CN115415224B (en) * | 2022-09-01 | 2024-03-22 | 山西华青环保股份有限公司 | Pressure-resistant and heat-resistant phosphoric acid method activated carbon pickling device |
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| CN102249225B (en) * | 2011-06-13 | 2013-08-07 | 福建省龙岩龙能粉煤灰综合利用有限公司 | System using biomass for heat supply for producing activated carbon by fly ash |
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