CN109237869A - A kind of white carbon black drying system - Google Patents
A kind of white carbon black drying system Download PDFInfo
- Publication number
- CN109237869A CN109237869A CN201811289677.6A CN201811289677A CN109237869A CN 109237869 A CN109237869 A CN 109237869A CN 201811289677 A CN201811289677 A CN 201811289677A CN 109237869 A CN109237869 A CN 109237869A
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- China
- Prior art keywords
- outlet
- air
- filter
- heat exchanger
- carbon black
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001035 drying Methods 0.000 title claims abstract description 55
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000006229 carbon black Substances 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 36
- 230000008676 import Effects 0.000 claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims abstract description 5
- 239000004744 fabric Substances 0.000 claims description 18
- 238000002485 combustion reaction Methods 0.000 claims description 16
- 238000004064 recycling Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000005060 rubber Substances 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000000606 toothpaste Substances 0.000 description 1
- 229940034610 toothpaste Drugs 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B7/00—Drying solid materials or objects by processes using a combination of processes not covered by a single one of groups F26B3/00 and F26B5/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
- F23L15/04—Arrangements of recuperators
- F23L15/045—Arrangements of recuperators using intermediate heat-transfer fluids
-
- 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
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust filters
-
- 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
- F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
- F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/10—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour carrying the materials or objects to be dried with it
- F26B3/12—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour carrying the materials or objects to be dried with it in the form of a spray, i.e. sprayed or dispersed emulsions or suspensions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention discloses a kind of white carbon black drying system, including drying tower, fluidized bed dryer, first filter and the second filter, first material entrance is provided on the drying tower, first material outlet, first hot wind inlet and the first hot-blast outlet, second material entrance is provided on the fluidized bed dryer, second material outlet, second hot wind inlet and the second hot-blast outlet, the first material outlet is connected with second material entrance, the first discharge port is provided with below the first filter, first discharge outlet is provided with solid moisture on-line measurement instrument, and it is connected with discharge nozzle, the discharge nozzle is connected with the import of triple valve, the first outlet of the triple valve is connected with the first feed bin, and the second outlet of triple valve is connected with second material entrance.A kind of white carbon black drying system has drying effect good, the high feature of drying and moulding quality.
Description
Technical field
The present invention relates to white carbon black production equipment field more particularly to a kind of white carbon black drying systems.
Background technique
White carbon black is widely used in the industries such as food, toothpaste, coating, plastics, rubber due to many excellent properties.
Wherein, white carbon black can reduce tire drag as excellent rubber reinforcing filler, reduce fuel consumption, play well
The effect of energy-saving and emission-reduction, is most widely used in rubber industry, about occupies the 70% of white carbon black total amount.
Currently, the drying and moulding of white carbon black product is mainly based on spray drying forming, however, the dry system of existing white carbon black
System there are drying effects poor, the ropy problem of drying and moulding, is badly in need of solution as a result,.
Summary of the invention
It is an object of the invention in view of the above-mentioned problems, a kind of white carbon black drying system is provided, to solve existing white carbon black
Drying system drying effect is poor, the ropy problem of drying and moulding.
The purpose of the present invention is be achieved through the following technical solutions:
A kind of white carbon black drying system, including drying tower, fluidized bed dryer, first filter and the second filter, institute
It states and is provided with first material entrance, first material outlet, the first hot wind inlet and the first hot-blast outlet, the fluidized bed on drying tower
Second material entrance, second material outlet, the second hot wind inlet and the second hot-blast outlet, the first material are provided on drier
Outlet is connected with second material entrance, the first discharge port is provided with below the first filter, first discharge outlet is set
It is equipped with solid moisture on-line measurement instrument, and is connected with discharge nozzle, the discharge nozzle is connected with the import of triple valve, the triple valve
First outlet be connected with the first feed bin, and the second outlet of triple valve is connected with second material entrance.
It as a preferred solution of the present invention, further include drying tower heat reclaiming system, the drying tower thermal energy recycling
System includes First Heat Exchanger, and the first medium import a of the First Heat Exchanger is connected with one end of the first air-introduced machine, and described
The other end of one air-introduced machine is connected with the first exhaust outlet of first filter, the first medium of First Heat Exchanger outlet a with
First vent gas treatment tower is connected, and the first medium import b of First Heat Exchanger is connected with the first air blower, and the of First Heat Exchanger
One media outlet b is connected with the first air intlet of the first combustion furnace, the first air outlet slit of first combustion furnace with it is described
First hot wind inlet of drying tower is connected, the first hot-blast outlet and the first air inlet phase of first filter of the drying tower
Even.
It as a preferred solution of the present invention, further include fluidized bed dryer heat reclaiming system, the fluidized bed is dry
Dry device heat reclaiming system includes the second heat exchanger, and the one of the second medium import a of second heat exchanger and the second air-introduced machine
End is connected, and the other end of second air-introduced machine is connected with the second exhaust outlet of the second filter, and the of second heat exchanger
Second medium outlet a is connected with the second vent gas treatment tower, and the second medium import b of the second heat exchanger is connected with the second air blower, and
The second medium outlet b of second heat exchanger is connected with the second air intlet of the second combustion furnace, and the second of second combustion furnace
Air outlet slit is connected with the second hot wind inlet of the fluidized bed dryer, the second hot-blast outlet of the fluidized bed dryer with
Second air inlet of the second filter is connected.
As a preferred solution of the present invention, the second material outlet and the second feed bin phase of the fluidized bed dryer
Even.
As a preferred solution of the present invention, it is provided with the second discharge port below second filter, described second
Discharge port is connected with third feed bin.
As a preferred solution of the present invention, the first filter, the second filter are cloth envelop collector.
Beneficial effects of the present invention are that a kind of white carbon black drying system is good with drying effect, drying and moulding quality
High feature, and it effectively can recycle the thermal energy in tail gas, and then reduce production cost, reach energy conservation and subtract in the drying process
The purpose of row.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of white carbon black drying system.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.It is understood that
It is that embodiment described herein is used only for explaining the present invention rather than limiting the invention.
It please refers to shown in Fig. 1, Fig. 1 is a kind of structural schematic diagram of white carbon black drying system.
In this present embodiment, a kind of white carbon black drying system, including drying tower 1, fluidized bed dryer 12, the first cloth bag mistake
Filter 5 and the second cloth envelop collector 18 are provided with first material entrance 2 on the drying tower 1, first material exports the 3, first hot wind
Import 4 and the first hot-blast outlet 17, the spray head for material to be atomized is provided at first material entrance 2, and the fluidized bed is dry
Second material entrance 13, second material the 15, second hot wind inlet 14 of outlet and the second hot-blast outlet 16 are provided on dry device 12, it is described
Second material outlet 15 is connected with the second feed bin 24, and the first material outlet 3 is connected with second material entrance 13, and described second
The lower section of cloth envelop collector 18 is provided with the second discharge port, and second discharge port is connected with third feed bin 25, first cloth bag
The lower section of filter 5 is provided with the first discharge port, and first discharge outlet is provided with solid moisture on-line measurement instrument, and is connected with
Discharge nozzle, the discharge nozzle are connected with the import of triple valve 26, and the first outlet of the triple valve 26 is connected with the first feed bin 6,
And the second outlet of triple valve 26 is connected with second material entrance 13.
In order to reduce production cost, and the energy is rationally recycled, the present embodiment is additionally provided with drying tower thermal energy recycling system
System, the drying tower heat reclaiming system includes First Heat Exchanger 8, the first medium import a and first of the First Heat Exchanger 8
One end of air-introduced machine 7 is connected, and the other end of first air-introduced machine 7 is connected with the first exhaust outlet of the first cloth envelop collector 5, institute
The first medium outlet a for stating First Heat Exchanger 8 is connected with the first vent gas treatment tower 11, the first medium import b of First Heat Exchanger 8
It is connected with the first air blower 9, and the first air intlet phase of first medium the outlet b and the first combustion furnace 10 of First Heat Exchanger 8
Even, the first air outlet slit of first combustion furnace 10 is connected with the first hot wind inlet 4 of the drying tower 1, the drying tower 1
The first hot-blast outlet be connected with the first air inlet of the first cloth envelop collector 5.
In order to reduce production cost, and the energy is rationally recycled, the present embodiment is additionally provided with fluidized bed dryer thermal energy
Recovery system, the fluidized bed dryer heat reclaiming system include the second heat exchanger 20, the second of second heat exchanger 20
Medium entrance a is connected with one end of the second air-introduced machine 19, the other end of second air-introduced machine 19 and the second cloth envelop collector 18
The second exhaust outlet be connected, the second medium of second heat exchanger 20 outlet a is connected with the second vent gas treatment tower 23, and second changes
The second medium import b of hot device 20 is connected with the second air blower 21, and the second medium combustion of outlet b and second of the second heat exchanger 20
The second air intlet for burning furnace 22 is connected, the second air outlet slit of second combustion furnace 22 and the fluidized bed dryer 12
Second hot wind inlet 14 is connected, and the second of the second hot-blast outlet 16 of the fluidized bed dryer 12 and the second cloth envelop collector 18
Air inlet is connected.
In the present embodiment, the course of work of drying tower 1 is as follows, and combustion gas is passed through in the first combustion furnace 10 and carries out ignition,
Normal temperature air is heated to 600 DEG C or so, the high temperature air after heating is entered in drying tower 1 by the first hot wind inlet 4, in drying
In tower 1, high temperature air will be atomized by spray head after white carbon black slurries drying and moulding, the white carbon black that most of preliminarily dried is completed is logical
The first material outlet 3 for crossing 1 bottom of drying tower enters fluidized bed dryer 12 and carries out redrying, and fraction white carbon black is first
Under the action of air-introduced machine 7, as hot-air enters the first cloth envelop collector 5, wherein white carbon black passes through the first cloth envelop collector 5
After filtering, it is discharged by the first discharge port of 5 bottom of the first cloth envelop collector, due to being set on the discharge nozzle that is connected with the first discharge port
It is equipped with triple valve 26, is to be exported according to the opening and closing of the testing result selectivity of solid moisture on-line measurement instrument is corresponding, if detection
Higher to silica particles moisture content, then triple valve 26 opens second outlet, so that silica particles enter fluidized bed drying
Redrying is carried out in device 12, if detection structure meets the requirements, triple valve 26 opens first outlet, and white carbon black enters feed bin,
And entered in First Heat Exchanger 8 under the action of the first air-introduced machine 7 by the hot-air of 5 dedusting of the first cloth envelop collector, with this
Meanwhile first the normal temperature air that is blown into of air blower 9 enter in First Heat Exchanger 8, the hot-air imported with the first air-introduced machine 7 exists
Thermal energy exchange occurs in First Heat Exchanger 8, normal temperature air is preheated, and then, the air after preheating enters in the first combustion furnace 10
After carrying out secondary temperature elevation, is entered in drying tower 1 by the first hot wind inlet 4 and work is dried.
In the present embodiment, the course of work of fluidized bed dryer 12 is as follows, and combustion gas is passed through in the second combustion furnace 22 and carries out a little
Fire burning, normal temperature air is heated, and it is right in fluidized bed dryer 12 that the high temperature air after heating is entered by the second hot wind inlet 14
White carbon black carries out redrying, and most of dry white carbon black completed is exported by the second material of 12 bottom of fluidized bed dryer
15 enter the second feed bin 24, and fraction white carbon black is under the action of the second air-introduced machine 19, as hot-air enters the second cloth bag mistake
Filter 18, wherein after white carbon black is filtered by the second cloth envelop collector 18, by the second discharging of 18 bottom of the second cloth envelop collector
Mouth discharge enters the second heat exchanger 20 by the hot-air of 18 dedusting of the second cloth envelop collector under the action of the second air-introduced machine 19
In, at the same time, the normal temperature air that the second air blower 21 is blown into enters in the second heat exchanger 20, imports with the second air-introduced machine 19
Hot-air thermal energy exchange occurs in the second heat exchanger 20, normal temperature air is preheated, and then, air after preheating enters second
After carrying out secondary temperature elevation in combustion furnace 22, is entered in fluidized bed dryer 12 by the second hot wind inlet 14 and work is dried.
The above embodiments only describe the basic principles and characteristics of the invention, and the present invention is not limited by above-described embodiment,
Without departing from the spirit and scope of the present invention, the invention also has various changes and changes, and these changes and changes are all fallen
Enter in scope of the claimed invention.The claimed scope of the invention is defined by the following claims.
Claims (6)
1. a kind of white carbon black drying system, including drying tower, fluidized bed dryer, first filter and the second filter, described
It is dry that first material entrance, first material outlet, the first hot wind inlet and the first hot-blast outlet, the fluidized bed are provided on drying tower
Second material entrance, second material outlet, the second hot wind inlet and the second hot-blast outlet, the first material is provided on dry device to go out
Mouth is connected with second material entrance, the first discharge port is provided with below the first filter, it is characterised in that: described first goes out
It is provided with solid moisture on-line measurement instrument at material mouth, and is connected with discharge nozzle, the discharge nozzle is connected with the import of triple valve, institute
The first outlet for stating triple valve is connected with the first feed bin, and the second outlet of triple valve is connected with second material entrance.
2. a kind of white carbon black drying system according to claim 1, it is characterised in that: further include drying tower thermal energy recycling system
System, the drying tower heat reclaiming system includes First Heat Exchanger, and the first medium import a of the First Heat Exchanger draws with first
One end of blower is connected, and the other end of first air-introduced machine is connected with the first exhaust outlet of first filter, and described first changes
The first medium outlet a of hot device is connected with the first vent gas treatment tower, the first medium import b and the first air blower of First Heat Exchanger
It is connected, and the first medium outlet b of First Heat Exchanger is connected with the first air intlet of the first combustion furnace, first combustion furnace
The first air outlet slit be connected with the first hot wind inlet of the drying tower, the first hot-blast outlet and the first mistake of the drying tower
First air inlet of filter is connected.
3. a kind of white carbon black drying system according to claim 2, it is characterised in that: further include fluidized bed dryer thermal energy
Recovery system, the fluidized bed dryer heat reclaiming system include the second heat exchanger, the second medium of second heat exchanger
Import a is connected with one end of the second air-introduced machine, the second exhaust outlet phase of the other end and the second filter of second air-introduced machine
Even, the second medium outlet a of second heat exchanger is connected with the second vent gas treatment tower, the second medium import of the second heat exchanger
B is connected with the second air blower, and the second medium outlet b of the second heat exchanger is connected with the second air intlet of the second combustion furnace,
Second air outlet slit of second combustion furnace is connected with the second hot wind inlet of the fluidized bed dryer, and the fluidized bed is dry
Second hot-blast outlet of dry device is connected with the second air inlet of the second filter.
4. a kind of white carbon black drying system according to claim 3, it is characterised in that: the second of the fluidized bed dryer
Material outlet is connected with the second feed bin.
5. a kind of white carbon black drying system according to claim 4, it is characterised in that: opened below second filter
There is the second discharge port, second discharge port is connected with third feed bin.
6. a kind of white carbon black drying system according to any one of claims 1 to 5, it is characterised in that: first filtering
Device, the second filter are cloth envelop collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811289677.6A CN109237869B (en) | 2018-10-31 | 2018-10-31 | White carbon black drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811289677.6A CN109237869B (en) | 2018-10-31 | 2018-10-31 | White carbon black drying system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109237869A true CN109237869A (en) | 2019-01-18 |
| CN109237869B CN109237869B (en) | 2024-02-23 |
Family
ID=65080000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811289677.6A Active CN109237869B (en) | 2018-10-31 | 2018-10-31 | White carbon black drying system |
Country Status (1)
| Country | Link |
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| CN (1) | CN109237869B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616061A (en) * | 2019-07-18 | 2019-12-27 | 中山市马里奥机械科技有限公司 | Full-automatic production line and production process of silicone adhesive |
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