CN109237870A - energy recovery system in white carbon black drying process - Google Patents
energy recovery system in white carbon black drying process Download PDFInfo
- Publication number
- CN109237870A CN109237870A CN201811291349.XA CN201811291349A CN109237870A CN 109237870 A CN109237870 A CN 109237870A CN 201811291349 A CN201811291349 A CN 201811291349A CN 109237870 A CN109237870 A CN 109237870A
- Authority
- CN
- China
- Prior art keywords
- air
- outlet
- carbon black
- white carbon
- inlet
- 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.)
- Pending
Links
- 238000001035 drying Methods 0.000 title claims abstract description 46
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000006229 carbon black Substances 0.000 title claims abstract description 31
- 238000011084 recovery Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000002737 fuel gas Substances 0.000 claims abstract description 12
- 238000002485 combustion reaction Methods 0.000 claims abstract description 11
- 230000008676 import Effects 0.000 claims abstract description 9
- 239000004744 fabric Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 4
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000005060 rubber Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002699 waste material 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
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000004064 recycling Methods 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
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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 the energy recovery system in a kind of white carbon black drying process, including drying tower, material inlet is provided on drying tower, material outlet, hot wind inlet and hot-blast outlet, hot-blast outlet is connected with the air inlet of filter, discharge port is provided with below filter, discharge port is connected with feed bin, bleed ports are provided on filter, bleed ports are connected by the first bleed air line with the first medium import of heat exchanger, first causes to be provided with the first air-introduced machine on pipeline, the first medium outlet of heat exchanger is connected by the second bleed air line with water pot, the second air-introduced machine is provided in second bleed air line, the second medium import of heat exchanger is connected with air blower, the second medium outlet of heat exchanger is connected with the air intlet of combustion furnace, fuel gas inlet is provided on combustion furnace, air outlet slit, fuel gas inlet is connected with fuel gas source, air outlet slit and hot wind Import is connected.Energy recovery system in a kind of above-mentioned white carbon black drying process has the characteristics that energy conservation and environmental protection.
Description
Technical field
The present invention relates to the energy recovery systems in white carbon black drying device field more particularly to a kind of white carbon black drying process
System.
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, existing white carbon black is dried
The tail gas generated in journey usually carries a large amount of heat, and carries the high-temperature water vapor of fraction, and the energy of this part
Would generally be ignored, energy waste is caused, is badly in need of solving as a result,.
Summary of the invention
It is an object of the invention in view of the above-mentioned problems, provide the energy recovery system in a kind of white carbon black drying process,
Energy waste is caused to solve the problem of that a large amount of thermal energy generated in existing white carbon black drying process are unable to fully utilize.
The purpose of the present invention is be achieved through the following technical solutions:
A kind of energy recovery system in white carbon black drying process, it is described dry including the drying tower for drying white carbon black
It is provided with material inlet, material outlet, hot wind inlet and hot-blast outlet on dry tower, spray head is provided at the material inlet, it is described
Hot-blast outlet is connected with the air inlet of filter, and discharge port, the discharge port and feed bin phase are provided with below the filter
Even, bleed ports are provided on the filter, the bleed ports pass through the first medium import phase of the first bleed air line and heat exchanger
Even, described first causes to be provided with the first air-introduced machine on pipeline, the outlet of the first medium of heat exchanger by the second bleed air line with
Water pot is connected, and the second air-introduced machine is provided in second bleed air line, and the second medium import of heat exchanger is connected with air blower,
The second medium outlet of heat exchanger is connected with the air intlet of combustion furnace, and fuel gas inlet, air outlet slit are provided on combustion furnace, described
Fuel gas inlet is connected with fuel gas source, and the air outlet slit is connected with hot wind inlet.
As a preferred solution of the present invention, the filter is cloth envelop collector.
As a preferred solution of the present invention, the material inlet is opened in drying tower top, and the hot wind inlet is opened
At the top of drying tower, the material outlet is opened in dry tower bottom, and the hot-blast outlet is opened in drying tower lower part.
As a preferred solution of the present invention, it is located on the drying tower below hot wind inlet and is provided with wind scooper.
As a preferred solution of the present invention, the wind scooper is in truncated cone-shaped structure, and internal diameter is from top to bottom successively passed
Increase.
Beneficial effects of the present invention are that the energy recovery system in the white carbon black drying process is sufficiently sharp by waste heat from tail gas
It uses, itself and normal temperature air is exchanged heat in heat exchanger, and then normal temperature air is preheated, the air after preheating enters combustion
It burns furnace progress secondary temperature elevation and greatly reduces production cost so as to effectively reduce the consumption of natural gas, reach energy-saving and environment-friendly
Purpose had both saved energy consumption and has also reduced water process and moisturizing institute in addition, the water vapour recycling after heat exchange is got up by water pot
The expense needed, and thermal pollution caused by direct emission can be reduced, structure is simple, is easily achieved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the energy recovery system in white carbon black drying process.
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 the structural schematic diagram of the energy recovery system in white carbon black drying process.
In this present embodiment, the energy recovery system in a kind of white carbon black drying process, including for drying white carbon black
Drying tower 1 is provided with material inlet 2, material outlet 3, hot wind inlet 4 and hot-blast outlet, the material inlet on the drying tower 1
2 are opened in 1 top of drying tower, and the hot wind inlet 4 is opened in 1 top of drying tower, and the material outlet 3 is opened in drying tower 1
Bottom, the hot-blast outlet are opened in 1 lower part of drying tower, and the lower section that hot wind inlet 4 is located on the drying tower 1 is provided with wind-guiding
Cover 5, the wind scooper 5 are in truncated cone-shaped structure, and internal diameter is incremented by successively from top to bottom, are provided with spray head at the material inlet 2,
The hot-blast outlet is connected with the air inlet of cloth envelop collector 6, and the lower section of the cloth envelop collector 6 is provided with discharge port, described
Discharge port is connected with feed bin 7, and bleed ports are provided on the cloth envelop collector 6, and the bleed ports pass through the first bleed air line and change
The first medium import of hot device 9 is connected, and described first causes to be provided with the first air-introduced machine 8, the first medium of heat exchanger 9 on pipeline
Outlet is connected by the second bleed air line with water pot 10, and the second air-introduced machine 11, heat exchanger 9 are provided in second bleed air line
Second medium import be connected with air blower 12, the outlet of the second medium of heat exchanger 9 is connected with the air intlet of combustion furnace 13, combustion
Burn and be provided with fuel gas inlet, air outlet slit on furnace 13, the fuel gas inlet is connected with fuel gas source 14, the air outlet slit and hot wind into
Mouth 4 is connected.
Combustion gas, which is passed through in combustion furnace 13, carries out ignition, normal temperature air is heated to 600 DEG C or so, the high temperature after heating
Air is entered in drying tower 1 by hot wind inlet 4, and in drying tower 1, the white carbon black slurries after high temperature air will be atomized by spray head are done
Dry molding, the white carbon black that most of preliminarily dried is completed are carried out by the material outlet 3 of 1 bottom of drying tower into fluidized bed secondary
Dry, fraction white carbon black is under the action of the first air-introduced machine 8, as hot-air (containing high-temperature water vapor) enters Bag filter
Device 6, wherein after white carbon black is filtered by cloth envelop collector 6, feed bin 7 is entered by the discharge port of 6 bottom of cloth envelop collector, and is led to
The hot-air (containing high-temperature water vapor) of 6 dedusting of cloth bag filter enters in heat exchanger 9 under the action of the first air-introduced machine 8,
At the same time, the normal temperature air that air blower 12 is blown into enters in heat exchanger 9, and the hot-air imported with the first air-introduced machine 8 is (containing height
Heated steam) thermal energy exchange occurs in heat exchanger 9, normal temperature air is preheated, and then, the air after preheating enters combustion furnace 13
Middle carry out secondary temperature elevation, and hot-air (moisture vapor) temperature after heat exchange decreases, in the second air-introduced machine 11
Effect is lower to enter water pot 10, and water pot 10 is communicated with atmosphere, and water vapour is soluble in the water of water pot 10, to effectively be received
Collection.Energy recovery system in a kind of above-mentioned white carbon black drying process has the characteristics that energy conservation and environmental protection.
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 (5)
1. the energy recovery system in a kind of white carbon black drying process, including the drying tower for drying white carbon black, the drying
It is provided with material inlet, material outlet, hot wind inlet and hot-blast outlet on tower, spray head, the heat are provided at the material inlet
Wind outlet is connected with the air inlet of filter, and discharge port is provided with below the filter, and the discharge port is connected with feed bin,
It is characterized by: being provided with bleed ports on the filter, the bleed ports are situated between by the first of the first bleed air line and heat exchanger
Matter import is connected, and described first causes to be provided with the first air-introduced machine on pipeline, and the first medium outlet of heat exchanger is drawn by second
Air pipe is connected with water pot, and the second air-introduced machine, the second medium import of heat exchanger and drum are provided in second bleed air line
Blower is connected, and the second medium outlet of heat exchanger is connected with the air intlet of combustion furnace, and fuel gas inlet, air are provided on combustion furnace
Outlet, the fuel gas inlet are connected with fuel gas source, and the air outlet slit is connected with hot wind inlet.
2. the energy recovery system in white carbon black drying process according to claim 1, it is characterised in that: the filter
For cloth envelop collector.
3. the energy recovery system in white carbon black drying process according to claim 1, it is characterised in that: the material enters
Mouth is opened in drying tower top, and the hot wind inlet is opened at the top of drying tower, and the material outlet is opened in dry tower bottom,
The hot-blast outlet is opened in drying tower lower part.
4. the energy recovery system in white carbon black drying process according to claim 3, it is characterised in that: the drying tower
It is upper to be provided with wind scooper below hot wind inlet.
5. the energy recovery system in white carbon black drying process according to claim 4, it is characterised in that: the wind scooper
In truncated cone-shaped structure, internal diameter is incremented by successively from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811291349.XA CN109237870A (en) | 2018-10-31 | 2018-10-31 | energy recovery system in white carbon black drying process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811291349.XA CN109237870A (en) | 2018-10-31 | 2018-10-31 | energy recovery system in white carbon black drying process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109237870A true CN109237870A (en) | 2019-01-18 |
Family
ID=65080049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811291349.XA Pending CN109237870A (en) | 2018-10-31 | 2018-10-31 | energy recovery system in white carbon black drying process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109237870A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537106A (en) * | 2013-10-28 | 2014-01-29 | 凤阳海泰科能源环境管理服务有限公司 | White carbon black spraying and drying system and method |
| CN106179113A (en) * | 2016-01-28 | 2016-12-07 | 无锡市阳光干燥设备有限公司 | A kind of cryogenic sterile fluidisation continuous granulation drying machine |
| CN209165931U (en) * | 2018-10-31 | 2019-07-26 | 无锡恒诚硅业有限公司 | Energy recovery system in white carbon black drying process |
-
2018
- 2018-10-31 CN CN201811291349.XA patent/CN109237870A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537106A (en) * | 2013-10-28 | 2014-01-29 | 凤阳海泰科能源环境管理服务有限公司 | White carbon black spraying and drying system and method |
| CN106179113A (en) * | 2016-01-28 | 2016-12-07 | 无锡市阳光干燥设备有限公司 | A kind of cryogenic sterile fluidisation continuous granulation drying machine |
| CN209165931U (en) * | 2018-10-31 | 2019-07-26 | 无锡恒诚硅业有限公司 | Energy recovery system in white carbon black drying process |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190118 |