CN207016496U - Alumina producer sintering machine Increasing Production and Energy Saving environment friendly system - Google Patents
Alumina producer sintering machine Increasing Production and Energy Saving environment friendly system Download PDFInfo
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- CN207016496U CN207016496U CN201720829180.3U CN201720829180U CN207016496U CN 207016496 U CN207016496 U CN 207016496U CN 201720829180 U CN201720829180 U CN 201720829180U CN 207016496 U CN207016496 U CN 207016496U
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- cooler
- sintering machine
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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Abstract
The utility model provides a kind of alumina producer sintering machine Increasing Production and Energy Saving environment friendly system, including sintering machine and grate-cooler, and the biology material entered from the raw material inlet is burnt into the sintering machine to be exported for ripe material, the ripe material from the ripe material outlet；The thermal material import of the grate-cooler is located at the lower section of the ripe material outlet of the sintering machine, the ripe material outlet of the sintering machine is connected with the thermal material import of the grate-cooler, and the hot air outlet of the grate-cooler is connected with the secondary combustion-supporting wind inlet of the sintering machine.The alumina producer sintering machine Increasing Production and Energy Saving environment friendly system, the grate-cooler for being commonly used to cooling clinker at present is transform as to the device of the ripe material cooling of suitable aluminum oxide, for the ripe material cooling of aluminum oxide, improve the cooling effectiveness of ripe material, product yield and recovery waste heat effect are added, while does not cause problem of environmental pollution.
Description
Technical field
It the utility model is related to a kind of alumina producer sintering machine Increasing Production and Energy Saving environment friendly system.
Background technology
The production of aluminum oxide mainly has two methods of sintering process and Bayer process, but according to the characteristics of China's aluminum ore resource,
The aluminum i ndustry in China be unable to do without sintering process.In today of world energy sources growing tension, energy-saving and emission-reduction turn into the weight of each manufacturing enterprise
One of point work.How to realize that the energy-saving and emission-reduction in alumina by sintering technique productions turn into domestic alumina by sintering production enterprise
One of industry primary study object.
Wherein, chamotte cooler is the important step of alumina clinker production, and the cooling effectiveness of chamotte cooler is to influence
An important factor for chamotte kiln production stabilization and energy consumption.Domestic and international alumina producer mostly uses simple in construction, reliable adverse current
Formula gas-solid heat exchange equipment single cylinder cooling machine carries out clinker cooling, but because the cooling effectiveness of single cylinder cooling machine is relatively low, has been not suitable with mesh
Preceding process requirements.
Utility model content
Technical problem to be solved in the utility model be in order to overcome alumina sintering machine of the prior art lack with
The defects of its cooling effectiveness being engaged height and the equipment of energy-conserving and environment-protective, and a kind of alumina producer sintering machine Increasing Production and Energy Saving ring is provided
Insurance system.
The utility model solves above-mentioned technical problem by the following technical programs：
The utility model provides a kind of alumina producer sintering machine Increasing Production and Energy Saving environment friendly system, including：
Sintering machine, the sintering machine have raw material inlet, ripe material outlet, once fuel inlet, combustion-supporting wind inlet, two
Secondary combustion-supporting wind inlet, exhanst gas outlet, the biology material entered from the raw material inlet are burnt into as ripe thing in the sintering machine
Material, the ripe material export from the ripe material outlet；
Grate-cooler, the grate-cooler has the thermal material import entered for the ripe material, is gone out for the ripe material
Cold material outlet, positioned at the thermal material import, cold material outlet between for the grate plate of the ripe material transmission, positioned at institute
State the inlet of cold air entered for air below grate plate, the hot air outlet for air discharge above the grate plate；
The thermal material import of the grate-cooler is located at the lower section of the ripe material outlet of the sintering machine, the sintering machine it is ripe
Material outlet is connected with the thermal material import of the grate-cooler, the hot air outlet of the grate-cooler and the two of the sintering machine
Secondary combustion-supporting wind inlet is connected.
Set it is preferred that the alumina producer sintering machine Increasing Production and Energy Saving environment friendly system also includes at least one grate-cooler auxiliary
Standby, the grate-cooler auxiliary equipment has the heat source import entered for high-temp waste gas and the thermal source outlet for high-temp waste gas discharge,
High-temp waste gas purification heat exchanger channels are formed between the heat source import and the thermal source outlet；The grate-cooler also has at least one
Individual high-temp waste gas outlet, the high-temp waste gas outlet are connected with the heat source import of the grate-cooler auxiliary equipment.
Removed it is preferred that being provided with cyclone dust collectors, at least one heat exchanger, cloth bag in the high-temp waste gas purification heat exchanger channels
Dirt device, blower fan, the cyclone dust collectors, heat exchanger, sack cleaner, blower fan are along from the heat source import to the thermal source outlet
Direction be arranged in order.
It is preferred that the quantity of the heat exchanger is multiple, multiple heat exchangers are in series.
It is preferred that the quantity of the grate-cooler auxiliary equipment is multiple, the quantity of the high-temp waste gas outlet is one, more
The heat source import of the individual grate-cooler auxiliary equipment shares a high-temp waste gas outlet.
It is preferred that the quantity of the grate-cooler auxiliary equipment is multiple, the quantity of the high-temp waste gas outlet is multiple, institute
State that the quantity of grate-cooler auxiliary equipment is identical with the quantity that the high-temp waste gas exports, the heat of multiple grate-cooler auxiliary equipments
Source import is corresponded and is connected with multiple high-temp waste gas outlets.
It is preferred that the grate-cooler also includes seven air blowers, seven air blowers are located at the lower section of the grate plate, seven
Air blower described in platform arranges along the direction exported from the thermal material import to the cold material, the high-temp waste gas of the grate-cooler
Outlet is arranged at First to the top of the 4th air blower.
It is preferred that the high-temp waste gas outlet of the grate-cooler is arranged at the grate plate close to one end of the thermal material import
Top.
On the basis of common sense in the field is met, above-mentioned each optimum condition, can be combined, produce the utility model respectively compared with
Good example.
Positive effect of the present utility model is：
The alumina producer sintering machine Increasing Production and Energy Saving environment friendly system, the grate-cooler for being commonly used to cool down clinker at present is changed
Make to be adapted to the device of the ripe material cooling of aluminum oxide, for the ripe material cooling of aluminum oxide, improve the cooling effectiveness of ripe material, increase
Product yield and recovery waste heat effect, while do not cause problem of environmental pollution.
Brief description of the drawings
Fig. 1 is the schematic diagram of the embodiment one of the utility model alumina producer sintering machine Increasing Production and Energy Saving environment friendly system.
Fig. 2 is the schematic diagram of the embodiment two of the utility model alumina producer sintering machine Increasing Production and Energy Saving environment friendly system.
Fig. 3 is the schematic diagram of the embodiment three of the utility model alumina producer sintering machine Increasing Production and Energy Saving environment friendly system.
Fig. 4 is the schematic diagram of the example IV of the utility model alumina producer sintering machine Increasing Production and Energy Saving environment friendly system.
Description of reference numerals
Sintering machine 1
Raw material inlet 11
Ripe material outlet 12
Fuel inlet 13
Once combustion-supporting wind inlet 14
Secondary combustion-supporting wind inlet 15
Exhanst gas outlet 16
Grate-cooler 2
Thermal material import 21
Cold material outlet 22
Inlet of cold air 23
Hot air outlet 24
High-temp waste gas outlet 25
Grate-cooler auxiliary equipment 3
Heat source import 31
Thermal source outlet 32
Cyclone dust collectors 33
Heat exchanger 34
Sack cleaner 35
Blower fan 36
Low-temperature receiver entrance 37
Low-temperature receiver outlet 38
Embodiment
The utility model is further illustrated below by the mode of embodiment, but is not therefore limited in the utility model
Among described scope of embodiments.
It is the signal of the embodiment one of the utility model alumina producer sintering machine Increasing Production and Energy Saving environment friendly system as shown in Figure 1
Figure.The alumina producer sintering machine Increasing Production and Energy Saving environment friendly system, including sintering machine 1, grate-cooler 2, sintering machine 1 have raw material inlet
11st, ripe material outlet 12, once fuel inlet 13, combustion-supporting wind inlet 14, secondary combustion-supporting wind inlet 15, exhanst gas outlet 16, from life
The biology material that material inlet 11 enters is burnt into sintering machine 1 to be exported for ripe material, ripe material from ripe material outlet 12；Cooling
Machine 2 has the thermal material import 21 entered for ripe material, the cold material outlet 22 gone out for ripe material, positioned at thermal material import
21st, the cold air entered for air for the grate plate of ripe material transmission, below grate plate between cold material outlet 22 enters
Mouth 23, the hot air outlet 24 for air discharge above grate plate；The thermal material import 21 of grate-cooler 2 is located at sintering machine 1
Ripe material outlet 12 lower section, the ripe material outlet 12 of sintering machine 1 is connected with the thermal material import 21 of grate-cooler 2, cooling
The hot air outlet 24 of machine 2 is connected with the secondary combustion-supporting wind inlet 15 of sintering machine 1.
The category percolation quenching formula gas-solid heat exchange equipment of grate-cooler 2, cooling air pass through the ripe material bed of material with vertical direction so that
The cooling of ripe material, the shortcomings that overcoming single cylinder cooling machine, but grate-cooler 2 is currently used primarily in cement industry.Existing cooling
Machine 2 can not be applied to the ripe material cooling of aluminum oxide.The grate-cooler for being commonly used to cooling clinker at present is transform as suitable
The device of the ripe material cooling of aluminum oxide, for the ripe material cooling of aluminum oxide, the cooling effectiveness of ripe material is improved, adds product production
Amount and recovery waste heat effect, while do not cause problem of environmental pollution.
Biology material enters in sintering machine 1 through raw material inlet 11, and fuel enters in sintering machine 1 through fuel inlet 13, combustion-supporting
Wind enters in sintering machine 1 through once combustion-supporting wind inlet 14, and after hot-air pre-heating, biology material heating ignition occurs physical chemistry and become
Change, generate ripe material, ripe material is sent out by ripe material outlet 12, fallen under gravity by thermal material import 21 after crushing
In grate-cooler 2.Ripe material is paved into the certain thickness bed of material in grate plate, the cooling wind from the external world, by the cold air of grate-cooler 2
Import 23 enters in grate-cooler 2, passes perpendicularly through the moving bed of material in grate plate, ripe material is quenched to 100 in several minutes
Below DEG C, it is changed into delivering to product laydown area through cold material outlet 22 after qualified products.After the heating of ripe material, after cooling wind heating
Hot-air sub-fraction agglomerating chamber is entered by secondary combustion-supporting wind inlet 15 as the secondary combustion-supporting wind of sintering machine 1, through burning give birth to
Into high-temperature flue gas, enter former gas cleaning pipeline after the discharge of exhanst gas outlet 16, it is last to former smoke stack emission.
It is uneven in order to solve the kiln kiln hood air quantity of sintering machine 1 and heat, kiln hood blast wandering is caused, product burns
It is unstable into quality, the problem of produce load is limited, and production capacity is undesirable, the remaining air conduct of the hot-air after cooling wind heating
High-temp waste gas leads to the heat source import 31 of grate-cooler auxiliary equipment 3, into grate-cooler auxiliary equipment 3.Specifically, grate-cooler
Auxiliary equipment 3 has the heat source import 31 entered for high-temp waste gas and the thermal source outlet 32 for high-temp waste gas discharge, heat source import
High-temp waste gas purification heat exchanger channels are formed between 31 and thermal source outlet 32；Grate-cooler 2 also has the outlet of at least one high-temp waste gas
25, high-temp waste gas outlet 25 is connected with the heat source import 31 of grate-cooler auxiliary equipment 3.
Grate-cooler auxiliary equipment 3 primarily serves the effect by the purification of unnecessary high-temp waste gas and waste heat recovery.Wherein, high temperature gives up
Cyclone dust collectors 33, at least one heat exchanger 34, sack cleaner 35, blower fan 36 are provided with gas purification heat exchanger channels, whirlwind removes
Dirt device 33, heat exchanger 34, sack cleaner 35, blower fan 36 are arranged in order along from heat source import 31 to the direction of thermal source outlet 32.
High-temp waste gas is introduced into cyclone dust collectors 33, and rough dusting is handled under the influence of centrifugal force, after removing most of particulate matter
Waste gas be introduced into by the upper end flue of cyclone dust collectors 33 through pipeline in heat exchanger 34, will into the high-temp waste gas of heat exchanger 34
Heat is released to the low-temperature receiver in the interior conduit of heat exchanger 34, enters sack cleaner 35 through pipeline after cooling, after depth dedusting, most
Chimney discharge is delivered to by thermal source outlet 32 in the presence of blower fan 36 afterwards.
Extraneous low-temperature receiver is entered by the low-temperature receiver entrance 37 of heat exchanger 34, absorb high-temp waste gas waste heat after, by low-temperature receiver outlet 38 from
Open.Pipe heat exchanger can be selected in heat exchanger 34, further from light pipe type heat exchanger, and supporting 0.8MPa water under high pressure
Rifle.Giant is used for the dust of the interim inside of flushing heat exchanging device 34 attachment.And extraneous low-temperature receiver is heat supply in winter water, annual pot
Stove feedwater, process water, domestic hot-water etc., extraneous low-temperature receiver are either simplex matter single loop, the more loops of either simplex matter or the more loops of multiple working medium.
Grate-cooler 2 also includes seven air blowers, and seven air blowers are located at the lower section of grate plate, and seven air blowers are along from thermal material
To the direction arrangement of cold material outlet 22, the high-temp waste gas outlet 25 of grate-cooler 2 is arranged at First to the 4th drum for import 21
The top of blower fan.
The high-temp waste gas outlet 25 of grate-cooler 2 and the heat source import 31 of grate-cooler auxiliary equipment 3 pass through multiple flue gas leading phases
Connection, flue gas leading are arranged at grate plate between the top of one end of thermal material import 21, multiple flue gas leadings by bypass pipe two
Two connections.
It is up-down structure that grate-cooler 2 is actual with sintering machine 1, and air forms cooling wind in the presence of seven air blowers and is used for
Ripe material is cooled down, bottom-up operation after air is heated, is set in First to the 4th corresponding to air blower above position
Flue gas leading, and setting bypass pipe makes flue gas leading interconnect two-by-two.Heated air is respectively led into sintering machine 1 or grate-cooler auxiliary
In equipment 3, the quantity of flue gas leading is according to circumstances arranged to one or more.For example, two flue gas leadings, the position of flue gas leading are set
First, the corresponding surface of second air blower are located at, and setting bypass pipe makes two flue gas leadings communicate with each other, air most passes through afterwards
Entered after mixing by a flue gas leading in sintering machine 1 or grate-cooler auxiliary equipment 3.
It is illustrated in figure 2 the signal of the embodiment two of the utility model alumina producer sintering machine Increasing Production and Energy Saving environment friendly system
Figure.In the present embodiment, in addition to the quantity of heat exchanger 34, remainder is identical with embodiment one.In the present embodiment, change
The quantity of hot device 34 is two, and two heat exchangers 34 are in series.In fact, the quantity of heat exchanger 34 can be set according to the actual requirements
Meter, it is not limited to which one or two, the quantity of heat exchanger 34 depends primarily on the heat exchange amount of actual demand.When heat exchange amount is larger
When, multiple heat exchangers 34 can be set, to meet heat exchange demand.
It is illustrated in figure 3 the signal of the embodiment three of the utility model alumina producer sintering machine Increasing Production and Energy Saving environment friendly system
Figure.In the present embodiment, in addition to the quantity of grate-cooler auxiliary equipment 3, remainder is identical with embodiment one.In this implementation
In example, the quantity of grate-cooler auxiliary equipment 3 is two, and the quantity of high-temp waste gas outlet 25 is one, and two grate-cooler auxiliary are set
Standby 3 heat source import 31 shares a high-temp waste gas outlet 25.In fact, the quantity of grate-cooler auxiliary equipment 3 can be according to reality
Demand Design, it is not limited to which one or two, the quantity of grate-cooler auxiliary equipment 3, which depends primarily on, is actually needed the useless of processing
Gas discharge capacity.When the discharge amount of exhaust gas that need to be handled is larger, grate-cooler auxiliary equipment 3 can be selected it is multiple, it is larger useless to adapt to
Gas discharge capacity.
It is illustrated in figure 4 the signal of the example IV of the utility model alumina producer sintering machine Increasing Production and Energy Saving environment friendly system
Figure.In the present embodiment, the quantity except grate-cooler auxiliary equipment 3, high-temp waste gas outlet 25 quantity in addition to, remainder with
Embodiment one is identical.In the present embodiment, the quantity of grate-cooler auxiliary equipment 3 is two, and the quantity of high-temp waste gas outlet 25 is
Two, the heat source import 31 of two grate-cooler auxiliary equipments 3 is connected with two high-temp waste gas outlets 25 respectively.In fact, comb
Cold auxiliary equipment 3, the quantity of high-temp waste gas outlet 25 can design according to the actual requirements, it is not limited to one or two, comb
Cold auxiliary equipment 3, the quantity of high-temp waste gas outlet 25 depend primarily on the discharge amount of exhaust gas for being actually needed processing.When needing to handle
Discharge amount of exhaust gas it is larger when, grate-cooler auxiliary equipment 3, high-temp waste gas outlet 25 can be selected it is multiple, to adapt to larger waste gas
Discharge capacity.
The utility model is not limited to above-mentioned embodiment, no matter making any change in its shape or structure, all falls within
Within the scope of protection of the utility model.The scope of protection of the utility model is defined by the appended claims, this area
Technical staff on the premise of without departing substantially from principle of the present utility model and essence, a variety of changes can be made to these embodiments
More or change, but these changes and modification each fall within the scope of protection of the utility model.
Claims (8)
- A kind of 1. alumina producer sintering machine Increasing Production and Energy Saving environment friendly system, it is characterised in that including：Sintering machine (1), the sintering machine (1) have raw material inlet (11), ripe material outlet (12), fuel inlet (13), one Secondary combustion-supporting wind inlet (14), secondary combustion-supporting wind inlet (15), exhanst gas outlet (16), the life entered from the raw material inlet (11) Material is burnt into the sintering machine (1) to be exported for ripe material, the ripe material from the ripe material outlet (12)；Grate-cooler (2), the grate-cooler (2) have the thermal material import (21) entered for the ripe material, for the ripe material The cold material gone out exports (22), is used for the ripe thing between the thermal material import (21), cold material outlet (22) Expect the grate plate of transmission, the inlet of cold air (23) entered for air below the grate plate, above the grate plate For the hot air outlet (24) of air discharge；The thermal material import (21) of the grate-cooler (2) is located at the lower section of the ripe material outlet (12) of the sintering machine (1), described The ripe material outlet (12) of sintering machine (1) is connected with the thermal material import (21) of the grate-cooler (2), the grate-cooler (2) Hot air outlet (24) be connected with the secondary combustion-supporting wind inlet (15) of the sintering machine (1).
- 2. alumina producer sintering machine Increasing Production and Energy Saving environment friendly system as claimed in claim 1, it is characterised in that：The alumina producer Sintering machine Increasing Production and Energy Saving environment friendly system also includes at least one grate-cooler auxiliary equipment (3), grate-cooler auxiliary equipment (3) tool There are the heat source import (31) entered for high-temp waste gas and the thermal source outlet (32) for high-temp waste gas discharge, the heat source import (31) High-temp waste gas purification heat exchanger channels are formed between the thermal source outlet (32)；The grate-cooler (2) also has at least one high-temp waste gas outlet (25), the high-temp waste gas outlet (25) and the comb The heat source import (31) of cold auxiliary equipment (3) is connected.
- 3. alumina producer sintering machine Increasing Production and Energy Saving environment friendly system as claimed in claim 2, it is characterised in that：The high-temp waste gas Purify and cyclone dust collectors (33), at least one heat exchanger (34), sack cleaner (35), blower fan (36) be provided with heat exchanger channels, The cyclone dust collectors (33), heat exchanger (34), sack cleaner (35), blower fan (36) are along from the heat source import (31) to institute The direction for stating thermal source outlet (32) is arranged in order.
- 4. alumina producer sintering machine Increasing Production and Energy Saving environment friendly system as claimed in claim 3, it is characterised in that：The heat exchanger (34) quantity is multiple, and multiple heat exchangers (34) are in series.
- 5. alumina producer sintering machine Increasing Production and Energy Saving environment friendly system as claimed in claim 2, it is characterised in that：The grate-cooler is auxiliary The quantity for helping equipment (3) is multiple, and the quantity of the high-temp waste gas outlet (25) is one, multiple grate-cooler auxiliary equipments (3) heat source import (31) shares a high-temp waste gas outlet (25).
- 6. alumina producer sintering machine Increasing Production and Energy Saving environment friendly system as claimed in claim 2, it is characterised in that：The grate-cooler is auxiliary The quantity for helping equipment (3) is multiple, and the quantity of the high-temp waste gas outlet (25) is multiple, the grate-cooler auxiliary equipment (3) Quantity exported with the high-temp waste gas (25) quantity it is identical, the heat source import of multiple grate-cooler auxiliary equipments (3) (31) correspond and be connected with multiple high-temp waste gas outlets (25).
- 7. alumina producer sintering machine Increasing Production and Energy Saving environment friendly system as claimed in claim 2, it is characterised in that：The grate-cooler (2) seven air blowers are also included, seven air blowers are located at the lower section of the grate plate, and seven air blowers are along from the warm To the direction arrangement of cold material outlet (22), the high-temp waste gas outlet (25) of the grate-cooler (2) is set material inlet (21) First is placed in the top of the 4th air blower.
- 8. alumina producer sintering machine Increasing Production and Energy Saving environment friendly system as claimed in claim 2, it is characterised in that：The grate-cooler (2) high-temp waste gas outlet (25) is arranged at the grate plate close to the top of one end of the thermal material import (21).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720829180.3U CN207016496U (en) | 2017-07-10 | 2017-07-10 | Alumina producer sintering machine Increasing Production and Energy Saving environment friendly system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720829180.3U CN207016496U (en) | 2017-07-10 | 2017-07-10 | Alumina producer sintering machine Increasing Production and Energy Saving environment friendly system |
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| CN207016496U true CN207016496U (en) | 2018-02-16 |
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ID=61483385
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101082A (en) * | 2017-07-10 | 2018-06-01 | 昊姆（上海）节能科技有限公司 | Alumina producer sintering machine Increasing Production and Energy Saving environment friendly system |
-
2017
- 2017-07-10 CN CN201720829180.3U patent/CN207016496U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101082A (en) * | 2017-07-10 | 2018-06-01 | 昊姆（上海）节能科技有限公司 | Alumina producer sintering machine Increasing Production and Energy Saving environment friendly system |
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