CN107906925A - Regenerated carbon drying equipment and drying means - Google Patents
Regenerated carbon drying equipment and drying means Download PDFInfo
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- CN107906925A CN107906925A CN201711330744.XA CN201711330744A CN107906925A CN 107906925 A CN107906925 A CN 107906925A CN 201711330744 A CN201711330744 A CN 201711330744A CN 107906925 A CN107906925 A CN 107906925A
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- separator
- activated carbon
- thermal current
- drying
- carbon
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Classifications
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- 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
- F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/22—Crushing mills with screw-shaped crushing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
- F26B1/005—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids by means of disintegrating, e.g. crushing, shredding, milling the materials to be dried
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- 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
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/08—Granular materials
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The present invention provides a kind of regenerated carbon drying equipment, and equipment includes：Helix transporting device, for carrying out break process to regenerated carbon and being conveyed to breaking, regenerating activated carbon；Hot gas stream generating apparatus, for generating the thermal current and the conveying thermal current of the first preset temperature；First separator, the first separator are internally provided with swirl air-distribution band and are used to the breaking, regenerating activated carbon for being fed from helix transporting device being separated into powdered activated carbon and rejected particles by thermal current；Dry and separator, including drier and cyclone separator, drier are used to powdered activated carbon and thermal current carrying out heat exchange completion drying, and cyclone separator is separated dry powdered activated carbon and thermal current.The present invention also provides a kind of drying means of regenerated carbon.Regenerated carbon can be broken into the particle of certain particle size and proportion by regenerated carbon drying equipment and drying means provided by the invention, preferably be dried easy to regenerated carbon.
Description
Technical field
The present invention relates to regenerating active carbon field, lives again more particularly to a kind of regenerated carbon drying equipment and one kind
Property charcoal drying means.
Background technology
Activated carbon is a kind of sorbing material of pore structure prosperity, it has, and adsorption capacity is strong, chemical stability is good, mechanics
The features such as intensity is high.Now, activated carbon is widely used in the field such as industry, agricultural, national defence, medical and health, environmental protection, and
And suitable effect is achieved, but, adsorption capacity can be lost after adsorption saturation, so that due to activated carbon in use
Using effect must be reached by often more bringing, but activated carbon is expensive, more renews charcoal every time, will enterprise
Operating cost, so having to consider to carry out regeneration to activated carbon.
At present, the renovation process of activated carbon has many kinds, such as：Thermal regeneration method, bio-regeneration method, wet air regeneration
Method, solvent regeneration process, electrochemical regeneration method etc., thermal regeneration method are using at most and industrially most ripe regenerating active carbon side
Method, thermal regeneration method generally divides dry, high temperature carbonization and activation three phases, and dries the initial rank as regenerating active carbon
Section, a very important link in the regeneration technology of activated carbon.
The content of the invention
The purpose of the present invention is for the drying link in regenerating active carbon technique, there is provided a kind of drying effect is preferably again
Liveliness proof charcoal drying equipment and drying means.
To achieve these goals, the present invention provides a kind of regenerated carbon drying equipment, the drying equipment to include：
Helix transporting device, for carrying out break process to regenerated carbon and being conveyed to breaking, regenerating activated carbon；Thermal current
Generating means, for generating the thermal current and the conveying thermal current of the first preset temperature；First separator, described first
Separator is set for tubular structure and perpendicular to horizontal plane, first separator and the helix transporting device and described
Hot gas stream generating apparatus is connected by pipeline, and first separator is internally provided with swirl air-distribution band, the swirl air-distribution
Band is used to that the breaking, regenerating activated carbon of the helix transporting device will to be fed from and is fed from the hot gas stream generating apparatus
Thermal current mixed, with by the thermal current blow the breaking, regenerating Activated carbon separation powdering activated carbon and
Rejected particles, wherein the granularity and rate of specific gravity of the powdered activated carbon are less than or equal to presetting granularity value and rate of specific gravity, and it is described
The granularity and rate of specific gravity of rejected particles are more than presetting granularity value and rate of specific gravity；And dry and separator, with described first
Separator is connected by pipeline, and the drying and separator include drier and cyclone separator, and the drier is used for will
Drying temperature in the drier is lifted to the second preset temperature and will come from described first point with second preset temperature
The powdered activated carbon and thermal current mixing from device reaches preset time period, and the cyclone separator is used for from the thermal current
In isolate dry powdery activated carbon.
Preferably, the helix transporting device is carried including spiral smashing conveyor, feeding screw conveyer and vertical spin
The machine of liter, the spiral smashing conveyor and the feeding screw conveyer are arranged in parallel with horizontal plane, and the broken spiral transferring
Machine is sent to be vertically arranged with the feeding screw conveyer, the discharge port of the spiral smashing conveyor is conveyed with the feeding screw
The feeding mouth linking of machine, the discharge port of the feeding screw conveyer is connected with the feed inlet of first separator, described
Vertical spin elevator is arranged on inside first separator, the vertical spin elevator perpendicular to horizontal plane set and
It is vertically arranged with the feeding screw conveyer.
Preferably, the spiral smashing conveyor includes：Housing, for holding regenerated carbon to be broken；And two
The screw conveyor shaft that root is mediated, the screw conveyor shaft of two kneadings are installed in parallel in the same level of the enclosure interior
On, the surface of the screw conveyor shaft is provided with breaker evenly and at intervals, for being crushed to the regenerated carbon
Processing.
Preferably, the hot gas stream generating apparatus includes：Liquefy gas burning furnace, for generating first by burning liquid gas
The thermal current of preset temperature；And air-introduced machine, for the thermal current to be delivered to first separator.
Preferably, the thermal current after cyclone separator separation includes tail gas and dust, and the equipment further includes：
Reversal valve is bypassed, at the offgas outlet of the cyclone separator, for controlling the discharge of the tail gas and dust.
In addition, the present invention also provides a kind of drying means of regenerated carbon, the drying means includes：The method bag
Include：Break process is carried out to regenerated carbon by helix transporting device and breaking, regenerating activated carbon is conveyed；Pass through
Hot gas stream generating apparatus generates the thermal current and the conveying thermal current of the first preset temperature；Will be defeated by the first separator
Send from the breaking, regenerating activated carbon of the helix transporting device and flowed into being fed from the hot gas of the hot gas stream generating apparatus
Row mixing, with blowing the breaking, regenerating Activated carbon separation powdering activated carbon and rejected particles by the thermal current,
The granularity and rate of specific gravity of wherein described powdered activated carbon are less than or equal to presetting granularity value and rate of specific gravity, and the rejected particles
Granularity and rate of specific gravity are more than presetting granularity value and rate of specific gravity；And drying temperature is lifted to the by dry and separator
Two preset temperatures and with second preset temperature by the powdered activated carbon and thermal current from first separator
Mixing reaches preset time period, and dry powdery activated carbon is isolated from the thermal current.
Preferably, the helix transporting device is carried including spiral smashing conveyor, feeding screw conveyer and vertical spin
The machine of liter, the spiral smashing conveyor and the feeding screw conveyer are arranged in parallel with horizontal plane, and the broken spiral transferring
Machine is sent to be vertically arranged with the feeding screw conveyer, the discharge port of the spiral smashing conveyor is conveyed with the feeding screw
The feeding mouth linking of machine, the discharge port of the feeding screw conveyer is connected with the feed inlet of first separator, described
Vertical spin elevator is arranged on inside first separator, the vertical spin elevator perpendicular to horizontal plane set and
It is vertically arranged with the feeding screw conveyer.
Preferably, the spiral smashing conveyor includes：Housing, for holding regenerated carbon to be broken；And two
The screw conveyor shaft that root is mediated, the screw conveyor shaft of two kneadings are installed in parallel in the same level of the enclosure interior
On, the surface of the screw conveyor shaft is provided with breaker evenly and at intervals, for being crushed to the regenerated carbon
Processing.
Preferably, the thermal current after cyclone separator separation includes tail gas and dust, and the method further includes：
The discharge of the tail gas and dust is controlled by the bypass reversal valve at the offgas outlet of the cyclone separator.
The present invention provides a kind of regenerated carbon drying equipment, and helix transporting device therein is applied not only to collection again
Liveliness proof charcoal is conveyed, and is additionally operable to regenerated carbon carrying out break process, and the regenerated carbon grain graininess after crushing is more
Small, so that the hole allowed in regenerated carbon is more exposed, impurity of absorption is easier to remove in it, so as to ensure that
The regenerated carbon of output has the yield of higher quality and higher in subsequent handling, by being set in the first separator
The swirl air-distribution band put is divided the impurity in breaking, regenerating activated carbon, granularity and the underproof rejected particles of rate of specific gravity
From so that qualification rate higher in pending powdered activated carbon, evenly, therefore in subsequent handling, energy is further for component
Ensureing the regenerated carbon of output has the yield of higher quality and higher, while reduces impurity and produce in combustion
Raw pernicious gas, improves the feature of environmental protection.The present invention also provides a kind of drying means of regenerated carbon.It is provided by the invention again
Regenerated carbon can be crushed to certain granularity and rate of specific gravity by liveliness proof charcoal drying equipment and drying means, easy to separate
The powdered activated carbon gone out can preferably complete drying.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Attached drawing is for providing further understanding of the present application, and a part for constitution instruction, with following tool
Body embodiment is used to explain the application together, but does not form the limitation to the application.In the accompanying drawings：
Fig. 1 is the structure diagram of regenerated carbon drying equipment provided in an embodiment of the present invention；
Fig. 2 is the arrangement schematic diagram for the helix transporting device that a kind of preferred embodiment of the present invention provides；
Fig. 3 is the structure diagram for the spiral smashing conveyor that a kind of preferred embodiment of the present invention provides；
Fig. 4 is the specific implementation flow chart of regenerated carbon drying means provided in an embodiment of the present invention.
Description of reference numerals
1 helix transporting device, 2 hot gas stream generating apparatus
3 first separators 4 are dried and separator
41 drier, 42 cyclone separator
Embodiment
The embodiment of the embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be appreciated that this
Locate described embodiment and be merely to illustrate and explain the present invention embodiment, be not intended to limit the invention embodiment.
As shown in Figure 1, being a kind of regenerated carbon drying equipment provided in an embodiment of the present invention, the equipment includes：Spiral shell
Conveying device 1 is revolved, for carrying out break process to regenerated carbon and breaking, regenerating activated carbon being conveyed；Thermal current is given birth to
Into device 2, for generating the thermal current and the conveying thermal current of the first preset temperature；First separator 3, described first
Separator 3 is set for tubular structure and perpendicular to horizontal plane, first separator 3 and the helix transporting device 1 and
The hot gas stream generating apparatus 2 is connected by pipeline, and first separator 3 is internally provided with swirl air-distribution band, the rotation
Wind band is spread to be used to that the breaking, regenerating activated carbon of the helix transporting device 1 will to be fed from and be fed from the thermal current life
Mixed into the thermal current for filling 2, the breaking, regenerating Activated carbon separation powdering to be lived by blowing for the thermal current
Property charcoal and rejected particles, wherein the granularity and rate of specific gravity of the powdered activated carbon are less than or equal to presetting granularity value and rate of specific gravity,
And the granularity and rate of specific gravity of the rejected particles are more than presetting granularity value and rate of specific gravity；And dry and separator 4, with institute
State the first separator 3 to connect by pipeline, the drying and separator 4 include drier 41 and cyclone separator 42, described
Drier 41 is used to lift the drying temperature in the drier 41 to the second preset temperature and with second preset temperature
The powdered activated carbon and thermal current from first separator 3 are mixed and reach preset time period, the cyclonic separation
Device 42 is used to isolate dry powdery activated carbon from the thermal current.
Wherein, helix transporting device 1 not only acts as a simple conveying device, while is also responsible for breaking, regenerating work
Property charcoal task, without again additionally increase crushing plant, avoid the increase of production cost and production process.In reality
In regenerated carbon removal process, regenerated active carbon particle is of different sizes, if directly it is different to this granular size again
Liveliness proof charcoal is dried, then the internally dry effect of the regenerated carbon of bulky grain can be very poor, while is also unfavorable for bulky grain
The removing of the harmful substance of absorption or impurity inside regenerated carbon, can so cause regenerated carbon regenerate after into quality
Amount, therefore in an embodiment of the present invention, it is very must to be carried out the regenerated carbon of recycling broken by helix transporting device 1
Want.
In embodiments of the present invention, hot gas stream generating apparatus 2 includes liquefaction gas burning furnace and air-introduced machine, the liquefied gas combustion
Burn stove to be used to produce thermal current by burning liquid gas, when the hot stream temperature reaches 80 DEG C -100 DEG C of the first preset temperature
Afterwards, the air-introduced machine is used to the thermal current of generation being blown into first separator 3, first separator 3
Including closed column feed bin, the side wall of the closed column feed bin is provided with hot gas inflow entrance, the air-introduced machine is blown into
Thermal current closed column feed bin is entered by the hot gas inflow entrance, the closed column feed bin top is (apart from ground
Distal end) be provided with the first discharge port, the closed column feed bin inner cavity is described spiral formed with spiral volute passage
The initiating terminal of volute passage is the hot gas inflow entrance, and the spiral volute passage forms tubular knot to inherent spiral center
Structure, and the end of the spiral volute passage is connected with the tubular structure, the spiral volute passage is the rotation
Spread wind band.
Specifically, as shown in Fig. 2, helix transporting device 1 includes spiral smashing conveyor, feeding screw conveyer and vertical
Screw elevator, the spiral smashing conveyor and the feeding screw conveyer are arranged in parallel with horizontal plane, and described broken
Screw conveyor and the feeding screw conveyer are vertically arranged, and the vertical spin elevator is arranged on institute with horizontal plane
State in the closed column feed bin of the first separator 3, and it is vertical with the feeding screw conveyer.
As shown in figure 3, the spiral smashing conveyor includes housing and the screw conveyor shaft of two kneadings, the spiral transferring
Send axis in the shape of a spiral, breaker is provided with evenly and at intervals on the surface of the screw conveyor shaft, can be by adjusting broken
The density of kneading distance and the breaker being arranged on screw conveyor shaft in screw conveyor between two screw conveyor shafts
Spend to control the granular size of breaking, regenerating activated carbon.Feeding screw conveying axis are installed inside the feeding screw conveyer,
The feeding mouth of the feeding screw conveyer is connected with the discharge port of the spiral smashing conveyor, the feeding screw conveyer
Discharge port is connected with the feed inlet of the closed column feed bin, and the feeding screw conveyer is used to control feeding speed, just
It is more preferable in the drying effect of subsequent regeneration activated carbon.The vertical spin conveying axis of the vertical spin elevator are arranged on described
It is described vertical inside the closed column feed bin of one separator 3 and positioned at the center of the closed column feed bin structure
Screw elevator vertical level and vertical with the feeding screw conveyer, the vertical spin elevator are used for feeding spiral shell
The breaking, regenerating activated carbon that rotation conveyer is sent into closed column feed bin is lifted vertically upward, is existed by vertical spin conveying axis
During lifting, breaking, regenerating active carbon particle is uniformly trickled down downwards, is blown into closed column by swirl air-distribution band at this time
The thermal current of shape feed bin will downwards in unrestrained breaking, regenerating activated carbon granularity and rate of specific gravity be less than or equal to presetting granularity value and
The breaking, regenerating activated carbon of rate of specific gravity brings dry and separator 4 into by the first discharge port, into dry and separator 4
Breaking, regenerating activated carbon is defined as powdered activated carbon, and the granularity and rate of specific gravity do not taken away by thermal current are more than presetting granularity value
Bottom in closed column feed bin is then fallen into the crushing activated carbon of rate of specific gravity, it is periodically cleaned.In order to ensure that thermal current can
The crushing activated carbon of presetting granularity value and rate of specific gravity is taken away, the output speed of the air-introduced machine have to be larger than the 65% of rated speed
More than.
The impurity in breaking, regenerating activated carbon and unbroken complete bulky grain waste active carbon are separated by thermal current
Go out, powdered activated carbon that is tiny, meeting industrial regeneration requirement is stayed, to further improve remaining powdered activated carbon
Reproduction quality so that further ensuring in subsequent handling regenerated activated carbon has higher quality and more stable
Earning rate, while excluded impurity and unqualified particle waste active carbon, can so that the disturbing factor of Industry Control is less,
The exhaust gas produced in regenerative process is less, is more in line with the requirement of environmental protection.
In embodiments of the present invention, the drying and separator 4 include drier 41 and cyclone separator 42, such as Fig. 1
Shown, the powdered activated carbon is brought into dry and separator 4 drier 41 by thermal current, the thermal current and the powder
When temperature of the shaped activated carbon in drier 41 is sufficiently mixed after reaching the second preset temperature and the mixing duration reaches default
Between it is dry after section complete, second preset temperature is 80 DEG C -100 DEG C, it is preferable that second preset temperature is 85 DEG C, institute
Preset time period is stated as 3-5 minutes, the drying of powdered activated carbon, hot gas after the completion of drying are realized by way of this thermal convection current
Stream enters cyclone separator 42 with the powdered activated carbon.In one embodiment, it is provided with heating on the drier 41
Device, for being heated to the drier 41, it is ensured that the temperature in drier 41 can reach the second preset temperature, the heating
The liquefaction gas burning furnace that device can be provided in 41 bottom of drier is either wrapped in resistance heating inside drier 41
Silk.
Outer wall tangential direction is provided with separator inlet in the cyclone separator 42, the thermal current carries powdery
Activated carbon tangentially enters cyclone separator 42, and thermal current tangentially enters is internally formed rotary motion in cyclone separator 42, described
Powdered activated carbon has larger centrifugal inertial force under rotational movement, under the influence of centrifugal force by powdered activated carbon and heat
Air-flow separates, so as to obtain dry powdered activated carbon, the powdered activated carbon of the drying is from being arranged on the cyclone separator
The second outlet discharge of 42 bottoms.
The top of the cyclone separator 42 is provided with offgas outlet, the tail gas and dust separated pass through the tail
Gas outlet discharge.Bypass reversal valve is installed, for controlling the discharge of the tail gas and dust at the offgas outlet.At one
In embodiment, the switch of bypass reversal valve is controlled according to exhaust temperature, such as when exhaust temperature is less than 60 DEG C or higher than 140 DEG C
When, bypass reversal valve is closed, and when exhaust temperature is when between 60 DEG C -140 DEG C, bypass reversal valve opens discharge tail gas and dust,
The tail gas and dust of discharge enter filter bag device.
The renovation process for the activated carbon that the embodiment of the present invention is provided is introduced below in conjunction with the accompanying drawings.
Attached drawing 4 is refer to, based on same inventive concept, the embodiment of the present invention provides a kind of drying side of regenerated carbon
Method, the drying means comprise the following steps：
Step S10, break process is carried out and to breaking, regenerating activated carbon by helix transporting device 1 to regenerated carbon
Conveyed；
Step S20, the thermal current and the conveying hot gas of the first preset temperature are generated by hot gas stream generating apparatus 2
Stream；
Step S30, the breaking, regenerating activity of the helix transporting device 1 will be fed from by the first separator 3
Charcoal is mixed with being fed from the thermal current of the hot gas stream generating apparatus 2, described will be broken by blowing for the thermal current
Broken regenerated carbon is separated into powdered activated carbon and rejected particles, wherein the granularity and rate of specific gravity of the powdered activated carbon are less than
Equal to presetting granularity value and rate of specific gravity, and the granularity and rate of specific gravity of the rejected particles are more than presetting granularity value and rate of specific gravity；
Step S40, it is by dry and separator 4 that drying temperature lifting is to the second preset temperature and pre- with described second
If temperature, which mixes the powdered activated carbon and thermal current from first separator 3, reaches preset time period, and from institute
State and dry powdery activated carbon is isolated in thermal current.
The drying and separator 4 include drier 41 and cyclone separator 42 in embodiments of the present invention, described dry
Dry device 41 is used to lift the drying temperature in the drier 41 to the second preset temperature and will with second preset temperature
The powdered activated carbon and thermal current mixing from first separator 3 reaches preset time period, the cyclone separator
42 are used to isolate dry powdery activated carbon from the thermal current.
In embodiments of the present invention, the helix transporting device 1 includes：The helix transporting device 1 includes broken spiral
Conveyer, feeding screw conveyer and vertical spin elevator, the spiral smashing conveyor and the feeding screw conveyer
It is arranged in parallel with horizontal plane, and the spiral smashing conveyor is vertically arranged with the feeding screw conveyer, the broken spiral shell
Rotation conveyer discharge port be connected with the feeding mouth of the feeding screw conveyer, the discharge port of the feeding screw conveyer and
The feed inlet connection of first separator 3, the vertical spin elevator are arranged on inside first separator 3,
The vertical spin elevator sets perpendicular to horizontal plane and is vertically arranged with the feeding screw conveyer.
Further, the spiral smashing conveyor includes：Housing, for holding regenerated carbon to be broken and two
The screw conveyor shaft that root is mediated, the screw conveyor shaft of two kneadings are installed in parallel in the same level of the enclosure interior
On, the surface of the screw conveyor shaft is provided with breaker evenly and at intervals, for being crushed to the regenerated carbon
Processing.
Further, the thermal current after the cyclone separator 42 separation includes tail gas and dust, and the method is also
Including：The row of the tail gas and dust is controlled by the bypass reversal valve at the offgas outlet of the cyclone separator 42
Go out.
The present invention provides a kind of regenerated carbon drying equipment, and helix transporting device therein is applied not only to collection again
Liveliness proof charcoal is conveyed, and is additionally operable to regenerated carbon carrying out break process, and the regenerated carbon grain graininess after crushing is more
Small, so that the hole allowed in regenerated carbon is more exposed, impurity of absorption is easier to remove in it, so as to ensure that
The regenerated carbon of output has the yield of higher quality and higher in subsequent handling, by being set in the first separator
The swirl air-distribution band put is divided the impurity in breaking, regenerating activated carbon, granularity and the underproof rejected particles of rate of specific gravity
From so that qualification rate higher in pending powdered activated carbon, evenly, therefore in subsequent handling, energy is further for component
Ensureing the regenerated carbon of output has the yield of higher quality and higher, while reduces impurity and produce in combustion
Raw pernicious gas, improves the feature of environmental protection.The present invention also provides a kind of drying means of regenerated carbon.It is provided by the invention again
Regenerated carbon can be crushed to certain granularity and rate of specific gravity by liveliness proof charcoal drying equipment and drying means, easy to separate
The powdered activated carbon gone out can preferably complete drying.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the application, as long as it is without prejudice to originally
The thought of application, it should equally be considered as content disclosed in the present application.
Claims (10)
1. a kind of regenerated carbon drying equipment, it is characterised in that the drying equipment includes：
Helix transporting device (1), for carrying out break process to regenerated carbon and being conveyed to breaking, regenerating activated carbon；
Hot gas stream generating apparatus (2), for generating the thermal current and the conveying thermal current of the first preset temperature；
First separator (3), first separator (3) are set for tubular structure and perpendicular to horizontal plane, and described first
Separator (3) is connected with the helix transporting device (1) and the hot gas stream generating apparatus (2) by pipeline, and described first
Separator (3) is internally provided with swirl air-distribution band, which is used to that the helix transporting device (1) will to be fed from
The breaking, regenerating activated carbon mixed with being fed from the thermal current of the hot gas stream generating apparatus (2), with by described
Thermal current is blowed the breaking, regenerating Activated carbon separation powdering activated carbon and rejected particles, wherein the powdered activated carbon
Granularity and rate of specific gravity be less than or equal to presetting granularity value and rate of specific gravity, and the granularity and rate of specific gravity of the rejected particles are more than
Presetting granularity value and rate of specific gravity；And
Dry and separator (4), is connected with first separator (3) by pipeline, the drying and separator (4) bag
Drier (41) and cyclone separator (42) are included, the drier (41) is used to carry the drying temperature in the drier (41)
It is raised to the second preset temperature and the powdered activated carbon of first separator (3) will be come from second preset temperature
Preset time period is reached with thermal current mixing, the cyclone separator (42) is used to isolate dry powdery work from the thermal current
Property charcoal.
2. drying equipment according to claim 1, it is characterised in that the helix transporting device (1) includes broken spiral
Conveyer, feeding screw conveyer and vertical spin elevator, the spiral smashing conveyor and the feeding screw conveyer
It is arranged in parallel with horizontal plane, and the spiral smashing conveyor is vertically arranged with the feeding screw conveyer, the broken spiral shell
Rotation conveyer discharge port be connected with the feeding mouth of the feeding screw conveyer, the discharge port of the feeding screw conveyer and
The feed inlet connection of first separator (3), the vertical spin elevator are arranged in first separator (3)
Portion, the vertical spin elevator set perpendicular to horizontal plane and are vertically arranged with the feeding screw conveyer.
3. drying equipment according to claim 2, it is characterised in that the spiral smashing conveyor includes：
Housing, for holding regenerated carbon to be broken；And
The screw conveyor shaft of two kneadings, the screw conveyor shaft of two kneadings are installed in parallel in the same of the enclosure interior
On horizontal plane, the surface of the screw conveyor shaft is provided with breaker evenly and at intervals, for the regenerated carbon into
Row break process.
4. drying equipment according to claim 1, it is characterised in that the hot gas stream generating apparatus (2) includes：
Liquefy gas burning furnace, for generating the thermal current of the first preset temperature by burning liquid gas；And
Air-introduced machine, for the thermal current to be delivered to first separator (3).
5. drying equipment according to claim 1, it is characterised in that the heat after the cyclone separator (42) separation
Air-flow includes tail gas and dust, and the equipment further includes：
Reversal valve is bypassed, at the offgas outlet of the cyclone separator (42), for controlling the tail gas and dust
Discharge.
6. a kind of drying means of regenerated carbon, it is characterised in that the drying means includes：
Break process is carried out to regenerated carbon by helix transporting device (1) and breaking, regenerating activated carbon is conveyed；
The thermal current and the conveying thermal current of the first preset temperature are generated by hot gas stream generating apparatus (2)；
The breaking, regenerating activated carbon and the conveying of the helix transporting device (1) will be fed from by the first separator (3)
Mixed from the thermal current of the hot gas stream generating apparatus (2), with blowing the breaking, regenerating by the thermal current
Activated carbon separation powdering activated carbon and rejected particles, wherein the granularity and rate of specific gravity of the powdered activated carbon are less than or equal in advance
If granularity and rate of specific gravity, and the granularity and rate of specific gravity of the rejected particles are more than presetting granularity value and rate of specific gravity；And
Drying temperature is lifted to the second preset temperature by dry and separator (4) and with second preset temperature in the future
Preset time period is reached from the mixing of the powdered activated carbon and thermal current of first separator (3), and from the thermal current
In isolate dry powdery activated carbon.
7. drying means according to claim 6, it is characterised in that the drying and separator (4) include drier
(41) it is used for cyclone separator (42), the drier (41) by the drying temperature lifting in the drier (41) to second
Preset temperature and the powdered activated carbon and thermal current that first separator (3) will be come from second preset temperature
Mixing reaches preset time period, and the cyclone separator (42) is used to isolate dry powdery activated carbon from the thermal current.
8. drying means according to claim 6, it is characterised in that the helix transporting device (1) includes broken spiral
Conveyer, feeding screw conveyer and vertical spin elevator, the spiral smashing conveyor and the feeding screw conveyer
It is arranged in parallel with horizontal plane, and the spiral smashing conveyor is vertically arranged with the feeding screw conveyer, the broken spiral shell
Rotation conveyer discharge port be connected with the feeding mouth of the feeding screw conveyer, the discharge port of the feeding screw conveyer and
The feed inlet connection of first separator (3), the vertical spin elevator are arranged in first separator (3)
Portion, the vertical spin elevator set perpendicular to horizontal plane and are vertically arranged with the feeding screw conveyer.
9. drying means according to claim 8, it is characterised in that the spiral smashing conveyor includes：
Housing, for holding regenerated carbon to be broken；And
The screw conveyor shaft of two kneadings, the screw conveyor shaft of two kneadings are installed in parallel in the same of the enclosure interior
On horizontal plane, the surface of the screw conveyor shaft is provided with breaker evenly and at intervals, for the regenerated carbon into
Row break process.
10. drying means according to claim 7, it is characterised in that after the cyclone separator (42) separation
Thermal current includes tail gas and dust, and the method further includes：
The tail gas and dust are controlled by the bypass reversal valve at the offgas outlet of the cyclone separator (42)
Discharge.
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| CN201711330744.XA CN107906925A (en) | 2017-12-13 | 2017-12-13 | Regenerated carbon drying equipment and drying means |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711330744.XA CN107906925A (en) | 2017-12-13 | 2017-12-13 | Regenerated carbon drying equipment and drying means |
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| CN201711330744.XA Pending CN107906925A (en) | 2017-12-13 | 2017-12-13 | Regenerated carbon drying equipment and drying means |
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| WO2023001651A1 (en) | 2021-07-23 | 2023-01-26 | Basf Se | Method for producing phosgene |
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