CN208887106U - A kind of slag milling heating system - Google Patents

A kind of slag milling heating system Download PDF

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Publication number
CN208887106U
CN208887106U CN201821944905.4U CN201821944905U CN208887106U CN 208887106 U CN208887106 U CN 208887106U CN 201821944905 U CN201821944905 U CN 201821944905U CN 208887106 U CN208887106 U CN 208887106U
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CN
China
Prior art keywords
hot
blast stove
bolted
dirt
blast
Prior art date
Application number
CN201821944905.4U
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Chinese (zh)
Inventor
符德智
Original Assignee
海南檀溪新型材料有限公司
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Priority to CN201821944905.4U priority Critical patent/CN208887106U/en
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Publication of CN208887106U publication Critical patent/CN208887106U/en

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/30Technologies for a more efficient combustion or heat usage
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14Thermal energy storage

Abstract

The utility model discloses a kind of slag milling heating systems, including pedestal, hot-blast stove has been bolted at the top of the pedestal, and the inner wall of hot wind furnace bottom is connected with ten to ten five equally distributed roll shafts by bearing, circumference at the top of the roll shaft is provided with the same dirt-excluding bucket, and the side of dirt-excluding bucket is welded with two pull rods, the same lever has been bolted far from the side of dirt-excluding bucket in two pull rods, and hot-blast stove is equipped with opening close to the bottom of pull rod side, the same sieve plate has been bolted in the bottom of hot-blast stove two sides inner wall, and sieve plate is located at the top of dirt-excluding bucket.The utility model extends the process that air-flow absorbs flue gas heat, reduces the consumption of heat, improves the utilization efficiency of the energy, staff is avoided directly to contact dirt-excluding bucket and be burned, prevent not sufficiently combusted coal particle from falling into dirt-excluding bucket, purifying smoke avoids air pollution.

Description

A kind of slag milling heating system
Technical field
The utility model relates to slag milling technical field more particularly to a kind of slag milling heating systems.
Background technique
Currently, slag powders are the abbreviations of ground granulated blast furnace slag, it is a kind of good concrete admixture, by meeting GB/ The granulated blast-furnace slag of T203 standard reaches suitable fineness and meets the powder of suitable activity index, slag through drying, grinding The heating system of grinding uses " one-step method " scheme, and according to slag milling process requirement, the heating system of every production line sets one Seat hot-blast stove, hot-blast stove generate heat and use for Vertical Mill production line, and existing slag milling heating system directly will be in burner hearth Flue gas discharges out of the furnace, big to the consumption of heat, and energy utilization rate is low, and hot wind is directly entered heat exchanger, is easy blocking exchanger Internal channel, the service life of device are low.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of slag milling proposed supplies Hot systems.
To achieve the goals above, the utility model adopts the technical scheme that
Hot-blast stove, and heat have been bolted at the top of the pedestal for a kind of slag milling heating system, including pedestal The inner wall of wind furnace bottom is connected with ten to ten five equally distributed roll shafts by bearing, and the circumference at the top of the roll shaft is provided with The same dirt-excluding bucket, and the side of dirt-excluding bucket is welded with two pull rods, two pull rods pass through spiral shell far from the side of dirt-excluding bucket It tethers and is connected to the same lever, and hot-blast stove is equipped with opening, the bottom of hot-blast stove two sides inner wall close to the bottom of pull rod side The same sieve plate has been bolted in portion, and sieve plate is located at the top of dirt-excluding bucket, and the bottom of hot-blast stove two sides inner wall is logical It crosses and has been bolted the same burner hearth, and burner hearth is located at the top of sieve plate, burner hearth is far from passing through spiral shell at the top of the inner wall of pull rod side It tethers and is connected to fire box temperature sensor, the top of the burner hearth is equipped with opening, and the inner wall of roof of the furnace opening is connected by bolt It is connected to exchanger filter screen, the hot-blast stove is welded with burner close to the bottom of pull rod side, and the discharge end of burner extends to The inside of burner hearth, has been bolted ceramic heat exchanger at the top of the exchanger filter screen, and ceramic heat exchanger Inside is equipped with equally distributed through-hole, smoke exhaust pipe is socketed at the top of the ceramic heat exchanger, and the top of smoke exhaust pipe extends To the outside on hot-blast stove top.
The inner wall at the top of the smoke exhaust pipe is plugged with active carbon, and activity as a further solution of the present invention, The middle position of charcoal is plugged with flue-gas temperature sensor, and flue-gas temperature sensor and fire box temperature sensor are connected by signal wire It is connected to processor, chimney has been bolted at the top of active carbon side in hot-blast stove.
The hot-blast stove passes through bolt at the top of the outer wall of burner side as a further solution of the present invention, It is connected with air blast machine baffle, and air blower has been bolted at the top of air blast machine baffle, the defeated air port of air blower extends to The inside of hot-blast stove.
The hot-blast stove passes through bolt close to the middle position of burner side as a further solution of the present invention, It is connected with control cabinet baffle, and control cabinet has been bolted at the top of control cabinet baffle.
Both ends of the control cabinet baffle far from one side bottom of hot-blast stove are equal as a further solution of the present invention, It is welded with support rod, and the bottom of two support rods passes through bolt and is connected with the outer wall of hot-blast stove.
The hot-blast stove is plugged with air-supply far from the bottom of burner side as a further solution of the present invention, Pipe, and air supply tube is located at the top of burner hearth, air supply tube has been connected through a screw thread tee tube far from one end of hot-blast stove, tee tube Bottom has been connected through a screw thread cold blast sliding valve.
The signal of the fire box temperature sensor and flue-gas temperature sensor as a further solution of the present invention, Output end passes through signal wire and is connected with the signal input part of processor, and burner, air blower and cold blast sliding valve pass through conducting wire It is connected with switch, and switchs and power supply is connected with by conducting wire.
The utility model has the following beneficial effects:
1. being injected directly into the burner hearth of hot-blast stove by burner by setting air blower, smoke exhaust pipe and air supply tube, pulverized coal particle It inside burns, generated heat is absorbed by ceramic heat exchanger, and flue gas is discharged by smoke exhaust pipe, air blower drum into hot-blast stove Wind, the heat inside hot-blast stove is sent out by air supply tube, and smoke exhaust pipe bending fold in hot-blast stove extends air-flow and absorbs cigarette The process of gas heat reduces the consumption of heat, improves the utilization efficiency of the energy;
2. by setting dirt-excluding bucket, sieve plate, pull rod, lever and roll shaft, coal dust ashes caused by furnace chamber inner combustion are logical It crosses sieve plate to fall on inside dirt-excluding bucket, dirt-excluding bucket is pulled out by hot-blast stove by pull rod when clearing up ashes, pull rod can be to avoid work people Member directly contacts dirt-excluding bucket and is burned, and sieve plate can prevent not sufficiently combusted coal particle from falling into dirt-excluding bucket, and roll shaft reduces Frictional force between dirt-excluding bucket and hot-blast stove;
3. hot wind can be by handing over before entering ceramic heat exchanger by setting exchanger filter screen, active carbon and chimney The filtering of parallel operation filter screen prevents hot wind from bringing coal dust or ashes into ceramic heat exchanger and results in blockage, and to discharge Flue gas play the role of preliminary purification, by the absorption of active carbon when flue gas is discharged hot-blast stove, further purifying smoke is avoided Cause air pollution.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of slag milling heating system side structure cross-sectional view;
Fig. 2 be the utility model proposes a kind of slag milling heating system structural schematic diagram;
Fig. 3 be the utility model proposes a kind of slag milling heating system A at schematic enlarged-scale view.
In figure: 1 pedestal, 2 hot-blast stoves, 3 burner hearths, 4 dirt-excluding buckets, 5 sieve plates, 6 pull rods, 7 levers, 8 roll shafts, 9 burners, 10 exchanges Device filter screen, 11 ceramic heat exchangers, 12 smoke exhaust pipes, 13 active carbons, 14 chimneys, 15 air blast machine baffles, 16 air blowers, 17 supports Bar, 18 control cabinet baffles, 19 control cabinets, 20 air supply tubes, 21 cold blast sliding valves, 22 fire box temperature sensors, 23 flue-gas temperature sensors.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Referring to Fig.1-3, heat has been bolted in a kind of slag milling heating system, including pedestal 1, the top of pedestal 1 Wind furnace 2, and the inner wall of 2 bottom of hot-blast stove is connected with ten to ten five equally distributed roll shafts 8 by bearing, 8 top of roll shaft Circumference is provided with the same dirt-excluding bucket 4, and the side of dirt-excluding bucket 4 is welded with two pull rods 6, and two pull rods 6 are far from dirt-excluding bucket 4 The same lever 7 has been bolted in side, and hot-blast stove 2 is equipped with close to the bottom of 6 side of pull rod and is open, and 2 liang of hot-blast stove The bottom of side inner wall has been bolted the same sieve plate 5, and sieve plate 5 is located at the top of dirt-excluding bucket 4, in 2 two sides of hot-blast stove The same burner hearth 3 has been bolted in the bottom of wall, and burner hearth 3 is located at the top of sieve plate 5, and burner hearth 3 is far from 6 side of pull rod Fire box temperature sensor 22 is bolted at the top of wall, the top of burner hearth 3 is equipped with opening, and burner hearth 3 is open-topped Exchanger filter screen 10 has been bolted in inner wall, and hot-blast stove 2 is welded with burner 9, and burner close to the bottom of 6 side of pull rod 9 discharge end extends to the inside of burner hearth 3, and ceramic heat exchanger 11 has been bolted in the top of exchanger filter screen 10, And the inside of ceramic heat exchanger 11 is equipped with equally distributed through-hole, the top of ceramic heat exchanger 11 is socketed with smoke exhaust pipe 12, And the top of smoke exhaust pipe 12 extends to the outside on 2 top of hot-blast stove.
In the utility model, the inner wall at 12 top of smoke exhaust pipe is plugged with active carbon 13, and the middle position of active carbon 13 is inserted It is connected to flue-gas temperature sensor 23, flue-gas temperature sensor 23 and fire box temperature sensor 22 are connected with processing by signal wire Chimney 14 has been bolted in device, hot-blast stove 2 at the top of 13 side of active carbon, and hot-blast stove 2 is close to 9 side outer wall of burner Top air blast machine baffle 15 has been bolted, and air blower 16 has been bolted in the top of air blast machine baffle 15, The defeated air port of air blower 16 extends to the inside of hot-blast stove, and hot-blast stove 2 is bolted close to the middle position of 9 side of burner There is control cabinet baffle 18, and control cabinet 19 has been bolted in the top of control cabinet baffle 18, control cabinet baffle 18 is far from warm The both ends of 2 one side bottom of wind furnace are welded with support rod 17, and the bottom of two support rods 17 passes through bolt and hot-blast stove 2 Outer wall is connected, and hot-blast stove 2 is plugged with air supply tube 20 far from the bottom of 9 side of burner, and air supply tube 20 is located at the top of burner hearth 3 Portion, air supply tube 20 have been connected through a screw thread tee tube far from one end of hot-blast stove 2, and the bottom of tee tube has been connected through a screw thread cold The signal output end of air-valve 21, fire box temperature sensor 22 and flue-gas temperature sensor 23 passes through the letter of signal wire and processor Number input terminal is connected, and burner 9, air blower 16 and cold blast sliding valve 21 are connected with switch by conducting wire, and switch passes through conducting wire It is connected with power supply, the model ARM9TDMI series of processor.
Working principle: burning in use, pulverized coal particle is injected directly into the burner hearth 3 of hot-blast stove 2 by burner 9, institute The heat of generation is absorbed by ceramic heat exchanger 11, and flue gas is discharged by smoke exhaust pipe 12, the air blast into hot-blast stove 2 of air blower 16, will Heat inside hot-blast stove 2 is sent out by air supply tube 20, the bending fold in hot-blast stove 2 of smoke exhaust pipe 12, extends air-flow absorption The process of flue gas heat, coal dust burn in burner hearth 3 caused by ashes fallen on inside dirt-excluding bucket 4 by sieve plate 5, clear up ashes When dirt-excluding bucket 4 pulled out by hot-blast stove 2 by pull rod 6, hot wind, which enters before ceramic heat exchanger 11, can pass through exchanger filter screen 10 filtering prevents hot wind from bringing coal dust or ashes into ceramic heat exchanger 11 and resulting in blockage, and to the flue gas of discharge Play the role of preliminary purification, by the absorption of active carbon 13, further purifying smoke, air supply tube when flue gas is discharged hot-blast stove 2 20 bottom is equipped with cold blast sliding valve 21, convenient for adjusting the temperature of hot wind.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. a kind of slag milling heating system, including pedestal (1), which is characterized in that the top of the pedestal (1) is connected by bolt It is connected to hot-blast stove (2), and the inner wall of hot-blast stove (2) bottom is connected with ten to ten five equally distributed roll shafts (8) by bearing, Circumference at the top of the roll shaft (8) is provided with the same dirt-excluding bucket (4), and the side of dirt-excluding bucket (4) is welded with two pull rods (6), two pull rods (6) have been bolted the same lever (7) far from the side of dirt-excluding bucket (4), and hot-blast stove (2) Bottom close to pull rod (6) side is equipped with opening, and the bottom of hot-blast stove (2) two sides inner wall has been bolted same Sieve plate (5), and sieve plate (5) is located at the top of dirt-excluding bucket (4), the bottom of hot-blast stove (2) two sides inner wall is bolted Have the same burner hearth (3), and burner hearth (3) is located at the top of sieve plate (5), top of the burner hearth (3) far from pull rod (6) side inner wall is logical It crosses and has been bolted fire box temperature sensor (22), the top of the burner hearth (3) is equipped with opening, and burner hearth (3) is open-topped Inner wall has been bolted exchanger filter screen (10), and the hot-blast stove (2) is welded with burning close to the bottom of pull rod (6) side Mouth (9), and the discharge end of burner (9) extends to the inside of burner hearth (3), passes through bolt at the top of the exchanger filter screen (10) It is connected with ceramic heat exchanger (11), and the inside of ceramic heat exchanger (11) is equipped with equally distributed through-hole, the ceramics heat It is socketed at the top of exchanger (11) smoke exhaust pipe (12), and extends to the outside on hot-blast stove (2) top at the top of smoke exhaust pipe (12).
2. a kind of slag milling heating system according to claim 1, which is characterized in that at the top of the smoke exhaust pipe (12) Inner wall is plugged with active carbon (13), and the middle position of active carbon (13) is plugged with flue-gas temperature sensor (23), flue-gas temperature Sensor (23) and fire box temperature sensor (22) are connected with processor by signal wire, and hot-blast stove (2) is close to active carbon (13) chimney (14) have been bolted at the top of side.
3. a kind of slag milling heating system according to claim 1, which is characterized in that the hot-blast stove (2) is close to burning It has been bolted air blast machine baffle (15) at the top of the outer wall of mouth (9) side, and has passed through spiral shell at the top of air blast machine baffle (15) It tethers and is connected to air blower (16), the defeated air port of air blower (16) extends to the inside of hot-blast stove.
4. a kind of slag milling heating system according to claim 1, which is characterized in that the hot-blast stove (2) is close to burning The middle position of mouth (9) side has been bolted control cabinet baffle (18), and passes through spiral shell at the top of control cabinet baffle (18) It tethers and is connected to control cabinet (19).
5. a kind of slag milling heating system according to claim 4, which is characterized in that the control cabinet baffle (18) is remote Both ends from (2) one side bottom of hot-blast stove are welded with support rod (17), and the bottom of two support rods (17) passes through bolt It is connected with the outer wall of hot-blast stove (2).
6. a kind of slag milling heating system according to claim 1, which is characterized in that the hot-blast stove (2) is far from burning The bottom of mouth (9) side is plugged with air supply tube (20), and air supply tube (20) is located at the top of burner hearth (3), and air supply tube (20) is separate One end of hot-blast stove (2) has been connected through a screw thread tee tube, and the bottom of tee tube has been connected through a screw thread cold blast sliding valve (21).
7. a kind of slag milling heating system according to claim 6, which is characterized in that the fire box temperature sensor (22) pass through signal wire with the signal output end of flue-gas temperature sensor (23) and be connected with the signal input part of processor, and Burner (9), air blower (16) and cold blast sliding valve (21) are connected with switch by conducting wire, and switch and be connected with power supply by conducting wire.
CN201821944905.4U 2018-11-24 2018-11-24 A kind of slag milling heating system CN208887106U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821944905.4U CN208887106U (en) 2018-11-24 2018-11-24 A kind of slag milling heating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821944905.4U CN208887106U (en) 2018-11-24 2018-11-24 A kind of slag milling heating system

Publications (1)

Publication Number Publication Date
CN208887106U true CN208887106U (en) 2019-05-21

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CN201821944905.4U CN208887106U (en) 2018-11-24 2018-11-24 A kind of slag milling heating system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110822709A (en) * 2019-11-15 2020-02-21 章丘市云龙机械有限公司 Hot-blast furnace combustion chamber heat exchanger all-in-one

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110822709A (en) * 2019-11-15 2020-02-21 章丘市云龙机械有限公司 Hot-blast furnace combustion chamber heat exchanger all-in-one

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