CN208501022U - A kind of coking dedusting ash coke powder blast furnace blowing synergy utilizes system - Google Patents
A kind of coking dedusting ash coke powder blast furnace blowing synergy utilizes system Download PDFInfo
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- CN208501022U CN208501022U CN201820203231.6U CN201820203231U CN208501022U CN 208501022 U CN208501022 U CN 208501022U CN 201820203231 U CN201820203231 U CN 201820203231U CN 208501022 U CN208501022 U CN 208501022U
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- powder
- blast furnace
- coke powder
- cone pump
- powder cabin
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Abstract
The utility model discloses a kind of coking dedusting ash coke powder blast furnace blowing synergy to utilize system, coke powder is transported to and concentrates powder cabin inlet by hermetically sealed suction tank car, powder cabin exit is concentrated to be connected respectively by conveyance conduit with cone pump one end, the cone pump other end is connected with conveyance conduit respectively, cone pump conveyance conduit all divides switching valve and the top of single or multiple surge bunkers to be connected, the exit of surge bunker passes through frequency conversion type soft-sealed unloading valve respectively and is connected with one end of dispenser, the other end of dispenser is connected with grinding machine, and grinding machine is connected with blast furnace.Step are as follows: dedusting ash or coke powder are transported to by hermetically sealed suction tank car and are concentrated in powder cabin, coke powder is discharged into dispenser out of concentration powder cabin bottom cone pump conveying surge bunker, then by speed regulation rotation unloading valve, and coke powder enters reformation in grinding machine, enter blast furnace together with coal dust again, completes coke powder transport process.The utility model energy conservation and environmental protection.
Description
Technical field
The utility model relates to a kind of coking dedusting ash coke powder blast furnace blowing synergy to utilize system.
Background technique
With the enhancing that the environmental protection and energy saving of people are realized, enterprises all are making great efforts to exploit potentialities, waste utilization, including contain
The dedusting ash that charcoal amount is high, iron-content is high, which again returns to, carries out deep exploitation in blast furnace, valuable thing is eaten dry squeeze only.But
In actual implementation, often things turn out contrary to one's wishes, is all much with a part, spreads a part on the way, seriously pollutes environment, some, which utilizes, to be needed
More energy consumptions are consumed, some even directly affects the power output of grinding machine powder.
Coking earth station dedusting ash because its phosphorus content is close to anthracite, no crystal water, epigranular and small, therefore has
There is very high economic value.Due to the daily more then several hundred tons of dedusting ash quantity, some enterprises inexpensively sell outward as rubbish, transport
Serious secondary pollution is generated in the process；Some enterprises digest in inner utilization, but due to not having mature technology, substantially use half
Half is spread, not only causes serious secondary pollution, but also high using energy consumption, is negative benefit.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of coking dedusting ash coke powder blast furnace blowing synergy and utilizes system
And technique.
The technical solution of the utility model are as follows: a kind of coking dedusting ash coke powder blast furnace blowing synergy utilizes system, including complete
Seal suction tank car, concentrate powder cabin, cone pump, surge bunker, dispenser, grinding machine, blast furnace, concentrate powder cabin include concentrate powder cabin I and
Concentrate powder cabin II, cone pump includes cone pump I and cone pump II, hermetically sealed suction tank car coke powder is transported to concentrate powder cabin I and
Concentrate the inlet powder cabin II, concentrate powder cabin I and concentrate the exit of powder cabin II respectively by conveyance conduit and cone pump I and
One end of cone pump II is connected, and cone pump I is connected with conveyance conduit respectively with the other end of cone pump II, cone pump I and
The conveyance conduit of cone pump II all divides single channel or multichannel respectively while passing through the top phase of switching valve and single or multiple surge bunkers
Even, the exit of surge bunker passes through frequency conversion type soft-sealed unloading valve respectively and is connected with one end of dispenser, dispenser it is another
End is connected with grinding machine, and grinding machine is connected with blast furnace.
Further, conveyance conduit is equipped with anti-blocking design and the configuration of anti-blocking auxiliary blowing apparatus, pipeline is wear-resisting and elbow threeway in
Serve as a contrast ceramic wear-resisting processing, gas-particle two-phase media technology parameter designing.
Further, the top material feeding of surge bunker, top vent use bag type filtering, and top is equipped with environment-friendly type exhaust gas filter
Device, the monitoring parameters such as organic gas and temperature, overload alarm and automatic nitrogen fire-fighting.
Further, coke powder cinder-discharging port is equipped in dispenser.
Further, a set of or two sets of concentration powder cabins can cover surge bunker feeding for 1 set or mostly.
A kind of technique that the blast furnace blowing synergy of coking dedusting ash coke powder utilizes, including the following steps:
1) dedusting ash or coke powder for being derived from the dedusting of earth station of coke-oven plant and CDQ Emission Control System are by hermetically sealed suction tank car
It is transported in the newly-built dedicated concentration powder cabin in pulverized coal preparation station；
2) dedusting ash or coke powder are delivered to pulverized coal preparation station by conveyance conduit from the cone pump for concentrating powder cabin bottom newly to set
In other new matched metering-type surge bunker；
3) dedusting ash or coke powder are brought into coke powder by the negative pressure of coke powder cinder-discharging port by frequency conversion type soft-sealed unloading valve
In dispenser；
4) dedusting ash or coke powder are brought into grinding machine with dispenser negative pressure is reformed, wherein having 90% coke powder on grinding machine
With hot cigarette, directly qualified coal dust is carried out grinding machine together with preparation in portion, and remaining coke powder enters blast furnace with coal dust again together.
A kind of technique that the blast furnace blowing synergy of coking dedusting ash coke powder utilizes, dedusting ash, coke powder blast-furnace coal powder injection, substitution
For part coal dust as blast furnace reducing agent, the powder amount of the coke powder incorporation grinding machine is the 10% of grinding machine powder amount.
The beneficial effects of the utility model are: enterprises digest dedusting ash coke powder, full factory's carbon emission amount is reduced, by coke powder
It substitutes part coal dust and is used for breeze blowing, as blast furnace reducing agent, energy consumption is minimum, is highest utility value, while preventing coke
The pollution of powder reentrainment of dust.It is negative using frequency conversion soft seal star-shaped dust-discharging valve and raw coal dispenser to unload ash to dispenser for surge bunker discharging
The combination of pressure gas stream, emptying point do not generate dust leakage；Since raw coal dispenser uses full-sealing negative pressure environment, unload
Shots do not generate dust leakage, and system is that totally-enclosed dry method conveys coke powder technique, energy conservation and environmental protection；Coke powder energy quantitative accurate is uniformly mixed
Enter coal mill system, does not influence the powder ability processed of grinding machine, do not destroy grinding machine operating condition, including its thermal balance and pressure balance；System
System is controlled and is managed using full-automatic intelligent；Equipped with indispensable safety measure；Equipment and technology maturation, failure rate, service life are long；Hilllock
Position dust concentration < 5mg/m3, exhaust emissions concentration < 5mg/m3；Dedusting coke powder is used for blast furnace blowing, increases economic benefit
95.89%。
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Wherein: 1, hermetically sealed suction tank car, 2, concentration powder cabin I, 3, concentration powder cabin II, 4, cone pump I, 5, cone pump II,
6, grinding machine, 7, blast furnace, 8, conveyance conduit, 9, switching valve, 10, surge bunker, 11, frequency conversion type soft-sealed unloading valve, 12, dispenser.
Specific embodiment
A kind of coking dedusting ash coke powder blast furnace blowing synergy utilizes system, including hermetically sealed suction tank car 1, concentrate powder cabin,
Cone pump, surge bunker, dispenser, grinding machine, blast furnace, concentrating powder cabin includes concentrating powder cabin I 2 and concentration powder cabin II 3, cone pump packet
Cone pump I 4 and cone pump II 5 are included, coke powder is transported to by hermetically sealed suction tank car 1 and concentrates powder cabin I 2 and concentration powder cabin
3 inlet II concentrates powder cabin I 2 and the exit of powder cabin II 3 is concentrated to pass through conveyance conduit and cone pump I 4 and storehouse formula respectively
One end of pump II 5 is connected, and cone pump I 4 is connected with conveyance conduit 8 respectively with the other end of cone pump II 5, cone pump I
The conveyance conduit 8 of 4 and cone pump II 5 all divides single channel or multichannel respectively while by switching valve 9 and single or multiple surge bunkers 10
Top be connected, switching valve 9 control can be to any one 10 powder feeding of surge bunker, the exit of surge bunker 10 passes through frequency conversion type respectively
Soft-sealed unloading valve 11 is connected with one end of dispenser 12, and frequency conversion type soft-sealed unloading valve 11 unloads powder flow and is adjusted, and unloads powder
Speed is uniform, and coke powder cinder-discharging port is equipped in dispenser 12, and the other end of dispenser is connected with grinding machine 13, grinding machine 6 and 7 phase of blast furnace
Connection.
Conveyance conduit 8 is equipped with anti-blocking design and the configuration of anti-blocking auxiliary blowing apparatus, and pipeline is wear-resisting and elbow threeway lined ceramics are resistance to
Mill processing, gas-particle two-phase media technology parameter designing.
The top material feeding of surge bunker 10, top vent use bag type filtering, no dust leakage, and top is vented equipped with environment-friendly type
Filter device, the monitoring parameters such as organic gas and temperature, overload alarm and automatic nitrogen fire-fighting.
According to the coke powder needs of surge bunker, can two cone pump the using and the reserved, two cone pumps are used alternatingly, can also be with
Defeated powder simultaneously, two cone pumps constitute two defeated powder units, and every ash-transmission system is docked with four sets of surge bunkers, by operated pneumatic valve
Control can be to any one surge bunker powder feeding.
A set of or two sets of concentrations concentrate powder cabin that can cover 10 feeding of surge bunker for 1 set or mostly.
A kind of technique that the blast furnace blowing synergy of coking dedusting ash coke powder utilizes, including the following steps:
1) dedusting ash or coke powder for being derived from the dedusting of earth station of coke-oven plant and CDQ Emission Control System are by hermetically sealed suction tank car 1
It is transported in the newly-built dedicated concentration powder cabin in pulverized coal preparation station；
2) dedusting ash or coke powder are sent by conveyance conduit defeated 8 to pulverized coal preparation station from the cone pump for concentrating powder cabin bottom newly to set
In other new matched metering-type surge bunker 10；
3) by frequency conversion type soft-sealed unloading valve 11 by dedusting ash or coke powder by the negative pressure of coke powder cinder-discharging port by coke powder band
Enter in dispenser 12；
4) dedusting ash or coke powder are brought into grinding machine 6 with dispenser negative pressure is reformed, wherein having 90% coke powder in grinding machine 6
With hot cigarette, directly qualified coal dust is carried out grinding machine 6 together with preparation on top, and remaining coke powder enters height with coal dust again together
Furnace 7.
A kind of technique that the blast furnace blowing synergy of coking dedusting ash coke powder utilizes, dedusting ash, coke powder blast-furnace coal powder injection, substitution
For part coal dust as blast furnace reducing agent, the powder amount of the coke powder incorporation grinding machine is the 10% of grinding machine powder amount.
Claims (4)
1. a kind of coking dedusting ash coke powder blast furnace blowing synergy utilizes system, it is characterised in that: including hermetically sealed suction tank car, collection
Middle powder cabin, cone pump, surge bunker, dispenser, grinding machine, blast furnace, the concentration powder cabin include concentrating powder cabin I and concentration powder cabin II,
The cone pump includes cone pump I and cone pump II, and coke powder is transported to and concentrates powder cabin I and concentration by the hermetically sealed suction tank car
The inlet powder cabin II, it is described to concentrate powder cabin I and the exit of powder cabin II is concentrated to pass through conveyance conduit and cone pump I and storehouse formula respectively
One end of pump II is connected, and the cone pump I is connected with conveyance conduit respectively with the other end of cone pump II, the cone pump
The conveyance conduit of I and cone pump II all divide single channel or multichannel respectively while passing through the top of switching valve and single or multiple surge bunkers
It is connected, the exit of the surge bunker passes through frequency conversion type soft-sealed unloading valve respectively and is connected with one end of dispenser, described to give
The other end of glassware is connected with grinding machine, and the grinding machine is connected with blast furnace.
2. a kind of coking dedusting ash coke powder blast furnace blowing synergy according to claim 1 utilizes system, it is characterised in that: institute
It states and is equipped with coke powder cinder-discharging port in dispenser.
3. a kind of coking dedusting ash coke powder blast furnace blowing synergy according to claim 1 utilizes system, it is characterised in that: institute
State concentrate powder cabin be it is a set of or two sets, the concentrations powder cabin is 1 set or covers surge bunker feeding more.
4. a kind of coking dedusting ash coke powder blast furnace blowing synergy according to claim 1 utilizes system, it is characterised in that: institute
Switching valve is stated to control to any one surge bunker powder feeding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820203231.6U CN208501022U (en) | 2018-02-06 | 2018-02-06 | A kind of coking dedusting ash coke powder blast furnace blowing synergy utilizes system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820203231.6U CN208501022U (en) | 2018-02-06 | 2018-02-06 | A kind of coking dedusting ash coke powder blast furnace blowing synergy utilizes system |
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| Publication Number | Publication Date |
|---|---|
| CN208501022U true CN208501022U (en) | 2019-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820203231.6U Expired - Fee Related CN208501022U (en) | 2018-02-06 | 2018-02-06 | A kind of coking dedusting ash coke powder blast furnace blowing synergy utilizes system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108300824A (en) * | 2018-02-06 | 2018-07-20 | 南通东来冶金装备有限公司 | A kind of coking dedusting ash coke powder blast furnace blowing synergy utilizes system and technique |
-
2018
- 2018-02-06 CN CN201820203231.6U patent/CN208501022U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108300824A (en) * | 2018-02-06 | 2018-07-20 | 南通东来冶金装备有限公司 | A kind of coking dedusting ash coke powder blast furnace blowing synergy utilizes system and technique |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20220206 |