CN106518130A - Environment-friendly and clean sintered ceramsite production device - Google Patents
Environment-friendly and clean sintered ceramsite production device Download PDFInfo
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- CN106518130A CN106518130A CN201510843100.5A CN201510843100A CN106518130A CN 106518130 A CN106518130 A CN 106518130A CN 201510843100 A CN201510843100 A CN 201510843100A CN 106518130 A CN106518130 A CN 106518130A
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- machine
- haydite
- additive
- scrubbing tower
- environment
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses an environment-friendly and clean sintered ceramsite production device, which consists of an addition material prefabrication system, an addition material drying tail gas treatment system, a ceramsite production system and a ceramsite sintering cooling tail gas treatment system. The device provided by the invention can meet the technological requirements of raw material processing, finished product production, waste gas treatment and other production links in fly ash sintered ceramsite production.
Description
Technical field
The present invention relates to waste emissions technical field of comprehensive utilization, and in particular to a kind of sintering of environment-protecting clean
Haydite process units.
Background technology
From artificial lightweight haydite in 1913 after U.S.'s appearance, countries in the world are actively opened according to actual conditions
Send out with flyash as main raw material(s), produced using sintering process (boiler-turbine CCS, rotary kiln, sintering machine)
Substitute rubble, the artificial lightweight haydite of the non-renewable resources such as cobble, be widely used in high building structure,
The building traffic industry such as concrete component, highway, inside and outside wall board, and be developed for administering city dirt
The biofilter material in the fields such as water, industrial wastewater, the agricultural soil transformation of the way.
Introduce according to Ltech Corp of Britain data, the haydite of its production is used for per cube of structural concrete about
20～25 pounds, higher than 2～3 times of local rubble price, but due to structural light-weight concrete compared with normal concrete from
Mitigate 25% again, drying shrinkage reduces 35%, and thermal expansion factor reduces 42%, and thermal conductivity factor reduces 62%, and heatproof reaches
To thousand degree or so, then it is 5～10% to save overall investment, therefore abroad using relatively common.
Haydite applies later at home, and the every annual of yield is in 4,000,000 m at the end of last century3.Major part is viscous
Soil, haydites of book structure, minority is lytag, and obtains certain achievement, such as Tianjin lake water road 16
Shear wall structure House with Big Room Openning building, No. 22 shear wall structure office buildings in Shanghai City Langao road etc..
In sum, sintering ceramsite of fly ash due to its lightweight, high-strength, wear-resisting, impervious, antidetonation, sound absorption,
Insulation etc. characteristic and be widely used in each field.
The content of the invention
In view of this, it is an object of the invention to provide a kind of sintering ceramsite process units of environment-protecting clean, full
The technique of the production links such as the Feedstock treating of sufficient sintering ceramsite of fly ash production, finished product production, exhaust-gas treatment is needed
Ask.
For reaching above-mentioned purpose, the present invention provides following technical scheme：
A kind of sintering ceramsite process units of environment-protecting clean, including additive prefabrication system, additive drying tail
Gas processing system, haydite production system and ceramisite sintered cooled exhaust gas processing system；
The additive prefabrication system includes combustion furnace air-introduced machine, combustion furnace, additive dryer, additive
Flour mill, additive sifter and addition feed bin, the combustion furnace are connected with gas piping, the combustion furnace
The wind pipe of air-introduced machine is connected with combustion furnace, and hot air outlet pipeline and the additive of the combustion furnace are dried
Machine connects, and the drier outlet of the additive dryer is connected with additive flour mill, the additive grinding
The powder outlet of machine is connected with additive sifter, powder outlet and the addition feed bin of the additive sifter
Connection；
The additive drying exhaust treatment system includes heat exchanger, surge tank, scrubbing tower I, sedimentation basin I
With clear water reserviors I, the drying hot media channel of the offgas outlet pipeline by heat exchanger of the additive dryer
Be connected with surge tank afterwards, the wind pipe of the combustion furnace air-introduced machine after the cold medium passage of heat exchanger with
Combustion furnace connects, and the condensation-water drain pipeline of the heat exchanger and surge tank is connected with sedimentation basin I, described heavy
Shallow lake pond I is connected with clear water reserviors I, and the clear water reserviors I are by circulating pump I and the spray system in scrubbing tower I
Connection, I bottom of the scrubbing tower is connected with sedimentation basin I, the offgas outlet pipeline of the surge tank and washing
I bottom of tower connects, and is connected with waste gas discharge chimney at the top of the scrubbing tower I；
The haydite production system include fine coal ash silo, weighing and dispensing system, batch mixer, stirring nucleation machine,
Pan-pelletizer, ceramisite sintered machine, ignition furnace air-introduced machine, ignition furnace, haydite cooler, cold air air-introduced machine,
Haydite disintegrating machine, haydite sifter and finished bin, the addition feed bin and fine coal ash silo respectively with weighing and burden
System connect, the weighing and dispensing system, batch mixer, stirring nucleation machine, pan-pelletizer, ceramisite sintered machine,
Haydite cooler, haydite disintegrating machine, haydite sifter and finished bin are sequentially connected, the ignition furnace and coal gas
Pipeline connects, and the wind pipe of the ignition furnace air-introduced machine is connected with ignition furnace, and the ignition furnace is burnt with haydite
Knot machine connects, and the wind pipe of the cold air air-introduced machine is connected with haydite cooler；
The ceramisite sintered cooled exhaust gas processing system includes expansion chamber, scrubbing tower II, sedimentation basin II and clear water
Pond II, the sintering offgas outlet pipeline and the cooled exhaust gas outlet conduit of haydite cooler of the ceramisite sintered machine
It is connected with expansion chamber after converging, the offgas outlet pipeline of the expansion chamber is connected with II bottom of scrubbing tower, described
It is connected with waste gas discharge chimney at the top of scrubbing tower II, the clear water reserviors II are connected with tap water pipe network, it is described clear
Pond II is connected with the spray system in scrubbing tower II by circulating pump II, II bottom of the scrubbing tower and precipitation
Pond II connects, and the sedimentation basin II is connected with clear water reserviors II.
Further, the batch mixer is double helix stir mixing machine.
Further, the stirring nucleation machine is that twayblade stirs nucleation machine.
Further, the haydite cooler is rotary cooler.
Further, the haydite disintegrating machine is double-roll crusher.
Further, the haydite sifter is flat vibrating screen.
Further, between the addition feed bin and weighing and dispensing system, fine coal ash silo and weighing and dispensing system it
Between, between weighing and dispensing system and batch mixer, batch mixer and stirring nucleation machine between and stirring nucleation machine with
Connected by single-screw conveyer between pan-pelletizer.
Further, between the pan-pelletizer and ceramisite sintered machine, between ceramisite sintered machine and haydite cooler,
Between haydite cooler and haydite disintegrating machine, between haydite disintegrating machine and haydite sifter, haydite sifter with
Connected by belt conveyor between finished bin.
The beneficial effects of the present invention is：
The sintering ceramsite process units of the environment-protecting clean of the present invention includes additive prefabrication system, additive drying
Exhaust treatment system, four production units of haydite production system and ceramisite sintered cooled exhaust gas processing system；Add
Charging prefabrication system is by the additive (such as gangue, mine tailings, clay) of block or pasty state is carried out
Drying, grinding, obtain qualified dry powdery additive after screening；Haydite production system using flyash is
Raw material, and additive dispensing, through the work such as batch mixing, nucleation, balling-up, sintering, cooling, broken, screening
Sequence is obtained sintering ceramsite of fly ash product；Additive is dried at exhaust treatment system and ceramisite sintered cooled exhaust gas
Reason system is to producing qualified discharge after exhaust-gas treatment.Therefore, the present invention can meet sintering ceramsite of fly ash production
The process requirements of each link, make full use of fly ash, turn waste into wealth.
Description of the drawings
In order that the purpose of the present invention, technical scheme and beneficial effect are clearer, the present invention provides following attached
Figure is illustrated：
Structural representations of the Fig. 1 for additive prefabrication system；
Fig. 2 is the structural representation that additive dries exhaust treatment system；
Structural representations of the Fig. 3 for haydite production system；
Fig. 4 is the structural representation of ceramisite sintered cooled exhaust gas processing system.
Specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
The sintering ceramsite process units of the environment-protecting clean of the present invention, dries including additive prefabrication system, additive
Dry exhaust treatment system, haydite production system and ceramisite sintered cooled exhaust gas processing system.
Structural representations of the Fig. 1 for additive prefabrication system, as illustrated, additive prefabrication system includes combustion
Burn stove air-introduced machine 11, combustion furnace 12, additive dryer 13, the screening of additive flour mill 14, additive
Device 15 and addition feed bin 16, the combustion furnace 12 are connected with gas piping, and the 11 of the combustion furnace air-introduced machine
Wind pipe is connected with combustion furnace 12, hot air outlet pipeline and the additive dryer of the combustion furnace 12
13 connections, the drier outlet of the additive dryer 13 are connected with additive flour mill 14, the addition
The powder outlet of feed powder grinding machine 14 is connected with additive sifter 15, the powder of the additive sifter 15
Outlet is connected with addition feed bin 16.
The air mixed combustion that coal gas is introduced with combustion furnace air-introduced machine 11 in combustion furnace 12 produces hot-air,
From the additive (such as gangue, mine tailings, clay) of the hot-air of combustion furnace 12 and block or pasty state and
Flowing to additive dryer 13 carries out heat exchange, and the dried additive of Jing hot-airs is from additive dryer 13
Outlet flow to additive flour mill 14 carries out grinding, and the additive after grinding is sieved through additive sifter 15
Separate qualified dry powdery additive and flow into addition feed bin 16.
Fig. 2 is the structural representation that additive dries exhaust treatment system, as illustrated, additive drying tail
Gas processing system includes heat exchanger 21, surge tank 22, scrubbing tower I 23, sedimentation basin I 24 and clear water reserviors I 25,
The additive dryer 13 drying offgas outlet pipeline by the hot media channel of heat exchanger 21 after with delay
Rush tank 22 to connect, the wind pipe of the combustion furnace air-introduced machine 11 is after the cold medium passage of heat exchanger 21
It is connected with combustion furnace 12, condensation-water drain pipeline and the sedimentation basin I 24 of the heat exchanger 21 and surge tank 22
Connection, the sedimentation basin I 24 are connected with clear water reserviors I 25, and the clear water reserviors I 25 pass through circulating pump I 26
It is connected with the spray system in scrubbing tower I 23, I 23 bottom of the scrubbing tower is connected with sedimentation basin I 24, institute
The offgas outlet pipeline for stating surge tank 22 is connected with I 23 bottom of scrubbing tower, at the top of the scrubbing tower I 23 with
Waste gas discharge chimney connects.
The main dust containing additive of the drying tail gas produced in additive prefabrication process, tail gas is first by heat exchange
Device 21 is exchanged heat with 12 required air of combustion furnace；Tail gas Jing air cooling after, part larger particles dust
And condensed water is deposited in heat exchanger 21 and periodically discharges, the tail gas Jing after heat exchange enters back into surge tank 22,
Part water vapour is made further to condense and take away a small amount of dust；Last tail gas is carried out into scrubbing tower I 23 with water
After cleaning dust, Jing waste gas discharge smoke stack emissions.Slurry and washing that heat exchanger 21 and surge tank 22 are excluded
I 23 spray washing waste water of tower is settled out sediment discharge in sedimentation basin I 24, and upper strata clear water flows into clear water reserviors I 25
Circulated sprinkling is used.
Structural representations of the Fig. 3 for haydite production system, as illustrated, haydite production system includes flyash
Storehouse 30, weighing and dispensing system 31, batch mixer 32, stirring nucleation machine 33, pan-pelletizer 34, ceramisite sintered machine
35th, ignition furnace air-introduced machine 301, ignition furnace 302, haydite cooler 36, cold air air-introduced machine 303, haydite
Disintegrating machine 37, haydite sifter 38 and finished bin 39, the addition feed bin 16 and fine coal ash silo 30 are distinguished
Be connected with weighing and dispensing system 31, the weighing and dispensing system 31, batch mixer 32, stirring nucleation machine 33,
Pan-pelletizer 34, ceramisite sintered machine 35, haydite cooler 36, haydite disintegrating machine 37,38 and of haydite sifter
Finished bin 39 is sequentially connected, and the ignition furnace 302 is connected with gas piping, the ignition furnace air-introduced machine 301
Wind pipe be connected with ignition furnace 302, the ignition furnace 302 is connected with ceramisite sintered machine 35, described cold
The wind pipe of air air-introduced machine 303 is connected with haydite cooler 36.
The batch mixer 32 is double helix stir mixing machine, and the stirring nucleation machine 33 stirred into for twayblade
Core machine, the haydite cooler 36 are rotary cooler, and the haydite disintegrating machine 37 is double-roll crusher,
The haydite sifter 38 is flat vibrating screen.
Between the addition feed bin 16 and weighing and dispensing system 31, fine coal ash silo 30 and weighing and dispensing system 31
Between, between weighing and dispensing system 31 and batch mixer 32, batch mixer 32 and stirring nucleation machine 33 between with
And connected by single-screw conveyer between stirring nucleation machine 33 and pan-pelletizer 34.The pan-pelletizer 34 with
Between ceramisite sintered machine 35, between ceramisite sintered machine 35 and haydite cooler 36, haydite cooler 36 with
Between haydite disintegrating machine 37, between haydite disintegrating machine 37 and haydite sifter 38, haydite sifter 38 with
Connected by belt conveyor between finished bin 39.
Flyash and additive are sent into batch mixer 32 uniformly to stir after 31 accurate measurement of weighing and dispensing system
Mix, mixed material sends into the additional a certain amount of water wet mixing nucleation of stirring nucleation machine 33, by containing nucleus
Wet mixed feed sends into pan-pelletizer 34, and prepares the water yield according to technological requirement, carries out balling-up (according to ceramic particle technology
Can, the size grading adjustment inclination angle of pan-pelletizer, angular speed, height of baffle plate, wiper positions, inlet amount and match somebody with somebody
The water yield and state), then qualified raw material ball is sent into into ceramisite sintered machine 35, using coal gas at 302 midpoint of ignition furnace
The raw material ball in ceramisite sintered machine 35 is sintered after fire, sinters the haydite for obtaining and send into haydite cooler 36
In, blasting air by cold air air-introduced machine 303 carries out cooling treatment, finally by haydite disintegrating machine 37 and haydite
Sifter 38 obtains sintering ceramsite of fly ash product after the haydite of hardened, bonding is crushed, sieved.
Fig. 4 is the structural representation of ceramisite sintered cooled exhaust gas processing system, as illustrated, ceramisite sintered cold
But exhaust treatment system includes expansion chamber 41, scrubbing tower II 42, sedimentation basin II 43 and clear water reserviors II 44, described
The cooled exhaust gas outlet conduit of the sintering offgas outlet pipeline and haydite cooler 36 of ceramisite sintered machine 35 converges
It is connected with expansion chamber 41 afterwards, the offgas outlet pipeline of the expansion chamber 41 is connected with II 42 bottom of scrubbing tower,
It is connected with waste gas discharge chimney at the top of the scrubbing tower II 42, clear water reserviors II 44 and tap water pipe network 45
Connection, the clear water reserviors II 44 are connected with the spray system in scrubbing tower II 42 by circulating pump II 46, described
II 42 bottom of scrubbing tower is connected with sedimentation basin II 43, and the sedimentation basin II 43 is connected with clear water reserviors II 44.
Ceramisite sintered tail gas and haydite cooled exhaust gas share a set of exhaust treatment system, ceramisite sintered cooled exhaust gas
Containing broken haydite dust, tail gas removes larger particles dust by expansion chamber 41 first, enters back into scrubbing tower
II 42 carry out spray washing, further dedusting, the tail gas Jing waste gas discharge smoke stack emissions after process with water.Wash
Washing II 42 spray washing waste water of tower and sediment discharge being settled out in sedimentation basin II 43, upper strata clear water flows into clear water reserviors II
44 circulated sprinklings are used.
Finally illustrate, preferred embodiment above only to illustrate technical scheme and unrestricted,
Although being described in detail to the present invention by above preferred embodiment, those skilled in the art
It should be appreciated that various changes can be made in the form and details to which, without departing from the present invention
Claims limited range.
Claims (8)
1. the sintering ceramsite process units of a kind of environment-protecting clean, it is characterised in that：Including additive prefabrication system,
Additive drying exhaust treatment system, haydite production system and ceramisite sintered cooled exhaust gas processing system；
The additive prefabrication system includes combustion furnace air-introduced machine, combustion furnace, additive dryer, additive
Flour mill, additive sifter and addition feed bin, the combustion furnace are connected with gas piping, the combustion furnace
The wind pipe of air-introduced machine is connected with combustion furnace, and hot air outlet pipeline and the additive of the combustion furnace are dried
Machine connects, and the drier outlet of the additive dryer is connected with additive flour mill, the additive grinding
The powder outlet of machine is connected with additive sifter, powder outlet and the addition feed bin of the additive sifter
Connection；
The additive drying exhaust treatment system includes heat exchanger, surge tank, scrubbing tower I, sedimentation basin I
With clear water reserviors I, the drying hot media channel of the offgas outlet pipeline by heat exchanger of the additive dryer
Be connected with surge tank afterwards, the wind pipe of the combustion furnace air-introduced machine after the cold medium passage of heat exchanger with
Combustion furnace connects, and the condensation-water drain pipeline of the heat exchanger and surge tank is connected with sedimentation basin I, described heavy
Shallow lake pond I is connected with clear water reserviors I, and the clear water reserviors I are by circulating pump I and the spray system in scrubbing tower I
Connection, I bottom of the scrubbing tower is connected with sedimentation basin I, the offgas outlet pipeline of the surge tank and washing
I bottom of tower connects, and is connected with waste gas discharge chimney at the top of the scrubbing tower I；
The haydite production system include fine coal ash silo, weighing and dispensing system, batch mixer, stirring nucleation machine,
Pan-pelletizer, ceramisite sintered machine, ignition furnace air-introduced machine, ignition furnace, haydite cooler, cold air air-introduced machine,
Haydite disintegrating machine, haydite sifter and finished bin, the addition feed bin and fine coal ash silo respectively with weighing and burden
System connect, the weighing and dispensing system, batch mixer, stirring nucleation machine, pan-pelletizer, ceramisite sintered machine,
Haydite cooler, haydite disintegrating machine, haydite sifter and finished bin are sequentially connected, the ignition furnace and coal gas
Pipeline connects, and the wind pipe of the ignition furnace air-introduced machine is connected with ignition furnace, and the ignition furnace is burnt with haydite
Knot machine connects, and the wind pipe of the cold air air-introduced machine is connected with haydite cooler；
The ceramisite sintered cooled exhaust gas processing system includes expansion chamber, scrubbing tower II, sedimentation basin II and clear water
Pond II, the sintering offgas outlet pipeline and the cooled exhaust gas outlet conduit of haydite cooler of the ceramisite sintered machine
It is connected with expansion chamber after converging, the offgas outlet pipeline of the expansion chamber is connected with II bottom of scrubbing tower, described
It is connected with waste gas discharge chimney at the top of scrubbing tower II, the clear water reserviors II are connected with tap water pipe network, it is described clear
Pond II is connected with the spray system in scrubbing tower II by circulating pump II, II bottom of the scrubbing tower and precipitation
Pond II connects, and the sedimentation basin II is connected with clear water reserviors II.
2. the sintering ceramsite process units of environment-protecting clean according to claim 1, it is characterised in that：Institute
Batch mixer is stated for double helix stir mixing machine.
3. the sintering ceramsite process units of environment-protecting clean according to claim 1, it is characterised in that：Institute
It is that twayblade stirs nucleation machine to state stirring nucleation machine.
4. the sintering ceramsite process units of environment-protecting clean according to claim 1, it is characterised in that：Institute
Haydite cooler is stated for rotary cooler.
5. the sintering ceramsite process units of environment-protecting clean according to claim 1, it is characterised in that：Institute
Haydite disintegrating machine is stated for double-roll crusher.
6. the sintering ceramsite process units of environment-protecting clean according to claim 1, it is characterised in that：Institute
Haydite sifter is stated for flat vibrating screen.
7. the sintering ceramsite process units of environment-protecting clean according to claim 1, it is characterised in that：Institute
State addition feed bin and weighing and dispensing system between, between fine coal ash silo and weighing and dispensing system, weighing and burden system
Lead between system and batch mixer, between batch mixer and stirring nucleation machine and between stirring nucleation machine and pan-pelletizer
Cross the connection of single-screw conveyer.
8. the sintering ceramsite process units of environment-protecting clean according to claim 1, it is characterised in that：Institute
State between pan-pelletizer and ceramisite sintered machine, between ceramisite sintered machine and haydite cooler, haydite cooler and pottery
Lead between grain disintegrating machine, between haydite disintegrating machine and haydite sifter, between haydite sifter and finished bin
Cross belt conveyor connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510843100.5A CN106518130A (en) | 2015-11-27 | 2015-11-27 | Environment-friendly and clean sintered ceramsite production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510843100.5A CN106518130A (en) | 2015-11-27 | 2015-11-27 | Environment-friendly and clean sintered ceramsite production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106518130A true CN106518130A (en) | 2017-03-22 |
Family
ID=58349410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510843100.5A Pending CN106518130A (en) | 2015-11-27 | 2015-11-27 | Environment-friendly and clean sintered ceramsite production device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106518130A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108264252A (en) * | 2018-01-11 | 2018-07-10 | 晋中市祁宏粉煤灰科技开发有限公司 | A kind of box positive pressure sintering ceramsite of fly ash production line of green |
-
2015
- 2015-11-27 CN CN201510843100.5A patent/CN106518130A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108264252A (en) * | 2018-01-11 | 2018-07-10 | 晋中市祁宏粉煤灰科技开发有限公司 | A kind of box positive pressure sintering ceramsite of fly ash production line of green |
| CN108264252B (en) * | 2018-01-11 | 2023-09-08 | 晋中市祁宏粉煤灰科技开发有限公司 | Green box-type positive pressure fly ash sintered ceramsite production line |
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