CN109813125A - A kind of vertical cooling kiln of sinter of the uniform ventilation device of band - Google Patents
A kind of vertical cooling kiln of sinter of the uniform ventilation device of band Download PDFInfo
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- CN109813125A CN109813125A CN201910205084.5A CN201910205084A CN109813125A CN 109813125 A CN109813125 A CN 109813125A CN 201910205084 A CN201910205084 A CN 201910205084A CN 109813125 A CN109813125 A CN 109813125A
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Abstract
The invention discloses a kind of vertical cooling kiln of the sinter of the uniform ventilation device of band, the vertical cooling kiln includes feeding device, cooling kiln ontology, discharging device, air-intake device, exhaust apparatus and control system；The cooling kiln ontology includes feeding warehouse, heat exchange storehouse and material transfer pipe；The lower part setting discharging device and air-intake device in the heat exchange storehouse；The exhaust apparatus includes wind assembling set, hot-blast outlet and uniform ventilation device, and the uniform ventilation device is arranged in wind assembling set, as needed using one of JY1-JY4 type structure or combination.Compared with prior art, construction of the invention is more scientific and reasonable, simple possible, Times wind caused by capable of preferably solving the problems, such as in vertical cooling kiln due to sinter Times analysis, make the high temperature mineral aggregate in kiln it is ventilative more evenly, it is cooling more evenly.
Description
Technical field
It is vertical cold more particularly to a kind of sinter of the uniform ventilation device of band the present invention relates to the vertical cooling kiln of sinter
But kiln.
Background technique
Applicant in this case has submitted to State Intellectual Property Office that entitled " a kind of high temperature mineral aggregate is equal in September in 2018 17 days
Even ventilative vertical cooling kiln residual neat recovering system " application for a patent for invention, number of patent application 201811084717.3.This application
A kind of uniform ventilative vertical cooling kiln of high temperature mineral aggregate is disclosed, record in " abstract of description ": " the invention discloses a kind of high
The uniform ventilative vertical cooling kiln residual neat recovering system of warm mineral aggregate, the system comprises vertical cooling kiln and waste-heat recovery devices；Institute
Stating vertical cooling kiln includes feeding device, vertical cooling kiln ontology, discharging device, wind system and control system；The waste heat returns
Receiving apparatus selects one of YR1-2 type；The vertical cooling kiln ontology selects one of A, B, c-type；The discharging device is uniformly to go out
Expect device；The wind system selects one of J1-2, JA1-7, JC, JD1-2, JY type or combination as needed；Vertical cooling kiln knot
Waste-heat recovery device is closed, achievees the purpose that waste heat recycles.".
Applicant in this case assert that above-mentioned technical proposal substantially can satisfy actual needs by practice, while it has also been found that
It has the following disadvantages: during cooling high temperature mineral aggregate, especially cooling sinter, because sinter is in fill process
It is unstable, make it in heat exchange storehouse in unstable uneven distribution, i.e., the vapour lock of each vertical direction changes, and above-mentioned technology
The adjusting vapour lock in each region can not change in real time during the work time after setting in scheme, can only shut down and reset again,
It cannot well adapt to the needs of production；Meanwhile when by adopting the above technical scheme, because vapour lock cannot be changed in real time, standard is set for the first time
Vapour lock is adjusted also to imitate as difficulty.
Summary of the invention
It is an object of the invention to overcome deficiency in the prior art, uniform ventilative effect can be significantly improved by providing one kind
The vertical cooling kiln of the sinter with uniform ventilation device.
The purpose of the present invention is achieved by following technical proposals:
The vertical cooling kiln includes feeding device, cooling kiln ontology, discharging device, air-intake device, exhaust apparatus and control system
System；The cooling kiln ontology includes feeding warehouse, heat exchange storehouse and material transfer pipe, and feeding warehouse is located at the top in heat exchange storehouse, and material transfer pipe is at least
It between the two and is connected to positioned at feeding warehouse with heat exchange storehouse for one；The bottom of feeding warehouse and the public one piece of partition in top in heat exchange storehouse, or
Both persons independently arrange；The heat exchange storehouse is the tube structure mainly surrounded by top plate and Yao Bi, and the inner cavity in the storehouse that exchanges heat is kiln thorax；
At least one feed inlet is set at the top of the feeding warehouse；The material transfer pipe extend into heat exchange storehouse predetermined length；When work, high temperature mine
Material is fallen into through biography section pipe by the material transfer pipe import of biography section pipe from feeding warehouse and is deposited in heat exchange storehouse, while blocking material transfer pipe
Material transfer pipe outlet, high temperature mineral aggregate heat exchange storehouse in self-assembling formation at least one with material transfer pipe outlet be convex top convex high temperature mine
Material heap, the rough top surface of formation are the top surface Re Kuang；
The lower part setting discharging device and air-intake device in the heat exchange storehouse；
The exhaust apparatus includes wind assembling set and hot-blast outlet, and the wind assembling set is mainly by the top surface Re Kuang, the inner surface of kiln wall, biography
The outer surface of expects pipe surrounds jointly with the bottom surface of partition or top plate, individually or same on the kiln wall of the wind assembling set, partition or top plate
When at least one hot-blast outlet is set；
It is characterized by: the exhaust apparatus further includes uniform ventilation device, the uniform ventilation device uses following JY1-JY4
One of type structure or combination；
JY1 type: the uniform ventilation device includes hot mine homogenating plate, integrally-built material transfer pipe and tune wind component；The hot mine
Homogenating plate is arranged in wind assembling set, covers the entire top surface Re Kuang, and connect with kiln wall, the material transfer pipe penetration heat mine homogenating plate is simultaneously
It is attached thereto, material transfer pipe, which is located on the tube wall above hot mine homogenating plate, is arranged poroid or strip air outlet, and air outlet configuration is adjusted
Wind component, the tune wind component regulate and control the air quantity or/and wind pressure of air outlet；
JY2 type: the uniform ventilation device includes the material transfer pipe of hot mine homogenating plate, separate structure；The material transfer of the separate structure
Pipe includes material transfer pipe upper section and material transfer pipe major diameter section, and the two two-piece unit arrangement, the upper end of material transfer pipe upper section and feeding warehouse connect
Logical, its lower end is the outlet of upper section material transfer pipe；The upright projection of upper section material transfer pipe outlet falls in the horizontal cross-section of material transfer pipe major diameter section
In face；The hot mine homogenating plate is arranged in wind assembling set, covers the entire top surface Re Kuang, and connect with kiln wall, the material transfer pipe is big
Diameter section penetration heat mine homogenating plate is simultaneously attached thereto, and forms cricoid air outlet between material transfer pipe major diameter section and material transfer pipe upper section；Work
When making, high temperature mineral aggregate is L in the stock column height of material transfer pipe major diameter section, and L is greater than 0 centimetre, and preferred L is greater than 20 centimetres；
JY3 type: the uniform ventilation device includes hot mine homogenating plate, integrally-built material transfer pipe, wind-collecting cover and choke filler；Institute
It states hot mine homogenating plate to be arranged in wind assembling set, covers the entire top surface Re Kuang, and connect with kiln wall, the material transfer pipe penetration heat mine is equal
Aerofoil is simultaneously attached thereto, and the wind-collecting cover of tubular covers outside material transfer pipe, the upper end is hatch frame, its lower end and hot mine homogenating plate
Upper surface connection；Air outlet is set on hot mine homogenating plate between material transfer pipe and wind-collecting cover；It is filled out between material transfer pipe and wind-collecting cover
Fill granular choke filler resistant to high temperature；
JY4 type: the uniform ventilation device includes hot mine homogenating plate, integrally-built material transfer pipe, wind-collecting cover and control wind component；Institute
It states hot mine homogenating plate to be arranged in wind assembling set, covers the entire top surface Re Kuang, and connect with kiln wall, the material transfer pipe penetration heat mine is equal
Aerofoil is simultaneously attached thereto, and the wind-collecting cover of tubular covers outside material transfer pipe, wind-collecting cover air outlet, its lower end is arranged in the upper end or side
It is connect with the upper surface of hot mine homogenating plate；Air outlet is set on hot mine homogenating plate between material transfer pipe and wind-collecting cover；Wind-collecting cover goes out
Air port configuration control wind component, the air quantity or/and the wind pressure in wind-collecting cover which regulates and controls wind-collecting cover air outlet.
The hot mine homogenating plate arranges according to the rough pattern profiling of the top surface Re Kuang, the lower surface of hot mine homogenating plate it is any
It is some H with the vertical range of the top surface Re Kuang less than 200 centimetres, preferably H is less than 50 centimetres, and more excellent H is less than 3 centimetres；Or heat
The inclination angle W of the lower surface of mine homogenating plate is not less than high temperature mineral aggregate not less than the bus of the top surface Re Kuang and the included angle A of horizontal plane, i.e. W
Angle of repose A；The lower surface of hot mine homogenating plate can be lower than the top surface Re Kuang when not set hot mine homogenating plate；The equal wind of hot mine
Plate is tightly connected with kiln wall and material transfer pipe.
The tune wind component of the uniform ventilation device of JY1 type is used such as one of flowering structure or combination:
JY101: the tune wind component includes movable air regulating board and executing agency；The activity air regulating board is plate or cyclic annular knot
The outside of material transfer pipe is arranged in structure, connect positioned at the top of air outlet, and with executing agency；When work, in executing agency
Under effect, movable air regulating board is moved up and down, and changes the draught area of air outlet；
JY102: the tune wind component includes movable air regulating board and executing agency；The activity air regulating board is plate or cyclic annular knot
The outside of material transfer pipe is arranged in structure, connect positioned at the lower section of air outlet, and with executing agency；When work, in executing agency
Under effect, movable air regulating board is moved up and down, and changes the ventilation of stock column height and air outlet that outlet air needs guiding through in material transfer pipe
Area；
The cross-sectional area of the lower part of the integrally-built material transfer pipe of the uniform ventilation device of JY1 type can greatly to its upper cross
Sectional area, i.e. lower part are material transfer pipe major diameter section；
The uniform ventilation device of JY2 type further includes choke stock column adjustment barrel and executing agency；The choke stock column adjustment barrel is
Tubular structure covers outside material transfer pipe upper section, and lower end can extend into material transfer pipe major diameter section, and connect with executing agency；Resistance
Cricoid air outlet is formed between gas stock column adjustment barrel and material transfer pipe major diameter section；The upper section material transfer pipe outlet goes out with material transfer pipe
The height difference of mouth is greater than 0 meter, less than 10 meters；When work, under the action of executing agency, choke stock column adjustment barrel is moved up and down,
Change the numerical value of L；
The thickness of the choke filler of the uniform ventilation device of JY3 type is greater than 0, less than 10 meters, preferably greater than 20cm, is less than
100 cm；The choke filler is greater than 3mm, the Ceramic Balls less than l5mm or Cast-iron Ball or stainless steel ball etc. using partial size；
The control wind component of the uniform ventilation device of JY4 type includes wedge shape control pomphus and executing agency；The wedge shape controls pomphus
Plate or it is cricoid under small big wedge structure, the outside of material transfer pipe is set, positioned at the top of wind-collecting cover air outlet, and
And it is connect with executing agency；When work, under the action of executing agency, wedge shape control pomphus is moved up and down in wind-collecting cover air outlet,
Change the draught area of wind-collecting cover air outlet.
The executing agency includes connecting rod, external motive device, temperature measurer and central controller；The external impetus dress
It installs outside wind assembling set, be positioned above, pass through connecting rod and movable air regulating board or choke stock column adjustment barrel or wedge shape control pomphus
Connection, and be electrically connected with central controller；The temperature measurer is electrically connected with central controller, the temperature probe of temperature measurer is set
Set in the air outlet of each material transfer pipe or near；When work, central controller according to the air outlet of each material transfer pipe leaving air temp,
Regulate and control its air output or/and wind pressure.
Dust remover is also set up in the wind assembling set；The dust remover can be for such as flowering structure: including at least one set of helical-blade
Piece, dust remover axis, ash discharge seal closure and auxiliary device；The helical blade is mounted on dust remover axis, constitutes super helix row
The component of ash effect, and it is horizontally installed on the recess above hot mine homogenating plate；Ash hole is set on the kiln wall, outside ash hole
The ash discharge seal closure exported with seal closure, seal closure outlet configuration sealing ash-removing valve is arranged in side；Dust remover axis pass through ash hole with
Auxiliary device connection；When work, auxiliary device by dust remover axis drive helical blade wind assembling set interior recess rotation,
Dust stratification is discharged；
The contrary helical blade of rotation pusher can be arranged in left and right two parts of the dust remover axis.
Compared with prior art, construction of the invention is more scientific and reasonable, simple possible, and uniformly ventilative effect is high.
Detailed description of the invention
Fig. 1 is one embodiment of the invention structural schematic diagram, uniformly ventilative using the JY1 type with JY101 type tune wind component
Device.
Fig. 2 is I partial enlargement structural representation of Fig. 1.
Fig. 3 is the partial structural diagram of one embodiment of the invention, equal using the JY1 type with JY102 type tune wind component
Even ventilation device.
Fig. 4 is the partial structural diagram of one embodiment of the invention, equal using the JY1 type with JY102 type tune wind component
Even ventilation device, material transfer pipe lower section are expanding.
Fig. 5 is the partial structural diagram of one embodiment of the invention, using the uniform ventilation device of JY2 type.
Fig. 6 is the partial structural diagram of one embodiment of the invention, equal using the JY2 type with choke stock column adjustment barrel 19
Even ventilation device.
Fig. 7 is the A-A schematic cross-sectional view of Fig. 6.
Fig. 8 is the partial structural diagram of one embodiment of the invention, using the uniform ventilation device of JY3 type.
Fig. 9 is the partial structural diagram of one embodiment of the invention, using the uniform ventilation device of JY4 type.
Figure 10 is the A-A schematic cross-sectional view of Fig. 9.
Figure 11 is one embodiment of the invention structural schematic diagram, installs dust remover.
Figure 12 is one embodiment of the invention structural schematic diagram, installs dust remover.
In figure: 1- feed inlet, 2- feeding warehouse, 3- material transfer pipe import, 4- material transfer pipe, the outlet of 5- material transfer pipe, 6- hot-blast outlet,
7- top plate, 8- air outlet, the hot mine homogenating plate of 9-, the top surface 10- Re Kuang, 11- heat exchange storehouse, 12- kiln wall, 13- kiln thorax, 14- tube wall,
15- wind assembling set, 16- activity air regulating board, 17- connecting rod, 18- material transfer pipe major diameter section, 19- choke stock column adjustment barrel, 20- upper section material transfer
Pipe outlet, 21- wind-collecting cover, 22- choke filler, 23- wind-collecting cover air outlet, 24 wedge shape control pomphus, 25- dust remover, 26- seal closure
Outlet, 27- ash discharge seal closure, 28- ash hole, 29- dust remover axis, 30- helical blade, 31- material transfer pipe upper section.
Specific embodiment
Below with reference to embodiment, the invention will be further described:
With reference to attached drawing 1-10: the vertical cooling kiln includes feeding device, cooling kiln ontology, discharging device, air-intake device, outlet air
Device and control system；The cooling kiln ontology includes feeding warehouse 2, heat exchange storehouse 11 and material transfer pipe 4, and feeding warehouse 2 is located at heat exchange storehouse
11 top, material transfer pipe 4 at least one between the two and is connected to positioned at feeding warehouse 2 with heat exchange storehouse 11；It the bottom of feeding warehouse 2 and changes
Public one piece of partition in the top in hot storehouse 11, or both is independently arranged；The heat exchange storehouse 11 is mainly to be surrounded by top plate 7 and kiln wall 12
Tube structure, heat exchange storehouse 11 inner cavity be kiln thorax 13；At least one feed inlet 1 is set at the top of the feeding warehouse 2；The material transfer
Pipe 4 extend into heat exchange 11 predetermined length of storehouse；When work, high temperature mineral aggregate is passed through from feeding warehouse 2 by the material transfer pipe import 3 of biography section pipe 4
Biography section pipe 4 falls into and is deposited in heat exchange storehouse 11, while blocking the material transfer pipe outlet 5 of material transfer pipe 4, and high temperature mineral aggregate is in heat exchange storehouse 11
Interior self-assembling formation at least one with material transfer pipe outlet 5 for convex top convex high temperature mineral aggregate heap, the rough top surface of formation
For the top surface Re Kuang 10；
The lower part setting discharging device and air-intake device in the heat exchange storehouse 11；
The exhaust apparatus includes wind assembling set 15 and hot-blast outlet 6, and the wind assembling set 15 is mainly by the top surface Re Kuang 10, kiln wall 12
Inner surface, material transfer pipe 4 outer surface surrounded jointly with the bottom surface of partition or top plate 7, the kiln wall 12 of the wind assembling set 15, partition or
At least one hot-blast outlet 6 is individually or simultaneously set on top plate 7；
It is characterized by: the exhaust apparatus further includes uniform ventilation device, the uniform ventilation device uses following JY1-JY4
One of type structure or combination；
With reference to attached drawing 1-4, JY1 type: the uniform ventilation device includes hot mine homogenating plate 9, integrally-built material transfer pipe 4 and tune wind
Component；The hot mine homogenating plate 9 is arranged in wind assembling set 15, covers the entire top surface Re Kuang 10, and connect with kiln wall 12, the biography
4 penetration heat mine homogenating plate 9 of expects pipe is simultaneously attached thereto, material transfer pipe 4 be located on the tube wall 14 of 9 top of hot mine homogenating plate be arranged it is poroid or
Wind component is adjusted in the air outlet 8 of strip, the configuration of air outlet 8, which regulates and controls the air quantity or/and wind pressure of air outlet 8；
With reference to attached drawing 5-7, JY2 type: the uniform ventilation device includes the material transfer pipe 4 of hot mine homogenating plate 9, separate structure；It is described
The material transfer pipe 4 of separate structure includes material transfer pipe upper section 31 and material transfer pipe major diameter section 18, and the two two-piece unit is arranged, on material transfer pipe
The upper end of section 31 is connected to feeding warehouse 2, its lower end is upper section material transfer pipe outlet 20；The upright projection of upper section material transfer pipe outlet 20 is fallen
In the level cross-sectionn of material transfer pipe major diameter section 18；The hot mine homogenating plate 9 is arranged in wind assembling set 15, covers entire hot mine top
Face 10, and connect with kiln wall 12, the 18 penetration heat mine homogenating plate 9 of material transfer pipe major diameter section is simultaneously attached thereto, material transfer pipe major diameter section
Cricoid air outlet 8 is formed between 18 and material transfer pipe upper section 31；When work, high temperature mineral aggregate is high in the stock column of material transfer pipe major diameter section 18
Degree is L, and L is greater than 0 centimetre, and preferred L is greater than 20 centimetres；
With reference to attached drawing 8, JY3 type: the uniform ventilation device includes hot mine homogenating plate 9, integrally-built material transfer pipe 4, wind-collecting cover
21 and choke filler 22；The hot mine homogenating plate 9 is arranged in wind assembling set 15, covers the entire top surface Re Kuang 10, and with kiln wall 12
Connection, the 4 penetration heat mine homogenating plate 9 of material transfer pipe are simultaneously attached thereto, and 21 sets of wind-collecting cover of tubular are outside material transfer pipe 4, the upper end
It is connect for hatch frame, its lower end with the upper surface of hot mine homogenating plate 9；The equal wind of hot mine between material transfer pipe 4 and wind-collecting cover 21
Air outlet 8 is set on plate 9；The choke filler 22 resistant to high temperature of filler particles shape between material transfer pipe 4 and wind-collecting cover 21；
With reference to attached drawing 9,10, JY4 type: the uniform ventilation device includes hot mine homogenating plate 9, integrally-built material transfer pipe 4, collection wind
Cover 21 and control wind component；The hot mine homogenating plate 9 is arranged in wind assembling set 15, covers the entire top surface Re Kuang 10, and with kiln wall 12
Connection, the 4 penetration heat mine homogenating plate 9 of material transfer pipe are simultaneously attached thereto, and 21 sets of wind-collecting cover of tubular are outside material transfer pipe 4, the upper end
Or side setting wind-collecting cover air outlet 23, its lower end are connect with the upper surface of hot mine homogenating plate 9；Material transfer pipe 4 and wind-collecting cover 21
Between hot mine homogenating plate 9 on be arranged air outlet 8；The configuration control wind component of wind-collecting cover air outlet 23, control wind component regulation collection
The air quantity or/and the wind pressure in wind-collecting cover 21 of fan cover air outlet 23.
With reference to attached drawing 1-12: rough pattern profiling arrangement of the hot mine homogenating plate 9 according to the top surface Re Kuang 10, the hot equal wind of mine
Any point of the lower surface of plate 9 and the vertical range of the top surface Re Kuang 10 are H less than 200 centimetres, and preferably H is less than 50 centimetres, more
Excellent H is less than 3 centimetres；Or the inclination angle W of the lower surface of hot mine homogenating plate 9 is not less than the bus of the top surface Re Kuang 10 and the folder of horizontal plane
Angle A, i.e. W are not less than the angle of repose A of high temperature mineral aggregate；When the lower surface of hot mine homogenating plate 9 can be lower than not set hot mine homogenating plate 9
The top surface Re Kuang 10；The hot mine homogenating plate 9 is tightly connected with kiln wall 12 and material transfer pipe 4.
With reference to attached drawing 1-10: the tune wind component of the uniform ventilation device of JY1 type is used such as one of flowering structure or combination:
JY101: referring to attached drawing 2, and the tune wind component includes movable air regulating board 16 and executing agency；It is described activity air regulating board 16 be
The outside of material transfer pipe 4 is arranged in plate or cyclic structure, connect positioned at the top of air outlet 8, and with executing agency；Work
When making, under the action of executing agency, movable air regulating board 16 is moved up and down, and changes the draught area of air outlet 8；
JY102: referring to attached drawing 3, and the tune wind component includes movable air regulating board 16 and executing agency；It is described activity air regulating board 16 be
The outside of material transfer pipe 4 is arranged in plate or cyclic structure, connect positioned at the lower section of air outlet 8, and with executing agency；Work
When making, under the action of executing agency, movable air regulating board 16 is moved up and down, and changes the stock column that outlet air needs guiding through in material transfer pipe 4
The draught area of height and air outlet 8；
With reference to attached drawing 4, the cross-sectional area of the lower part of the integrally-built material transfer pipe 4 of the uniform ventilation device of JY1 type can be big
Cross-sectional area to its upper, i.e. lower part are material transfer pipe major diameter section 18；
With reference to attached drawing 6,7, the uniform ventilation device of JY2 type further includes choke stock column adjustment barrel 19 and executing agency；The resistance
Gas stock column adjustment barrel 19 is tubular structure, is covered outside material transfer pipe upper section 31, and lower end can extend into material transfer pipe major diameter section 18, and
And it is connect with executing agency；Cricoid air outlet 8 is formed between choke stock column adjustment barrel 19 and material transfer pipe major diameter section 18；Institute
The height difference for stating upper section material transfer pipe outlet 20 and material transfer pipe outlet 5 is greater than 0 meter, less than 10 meters；When work, in the work of executing agency
Under, choke stock column adjustment barrel 19 is moved up and down, and changes the numerical value of L；
With reference to attached drawing 8, the thickness of the choke filler 22 of the uniform ventilation device of JY3 type is greater than 0, less than 10 meters, preferred big
In 20cm, less than 100 cm；The use partial size of choke filler 22 is greater than 3mm, the Ceramic Balls less than l5mm or Cast-iron Ball or not
Become rusty steel ball etc.；
With reference to attached drawing 9,10, the control wind component of the uniform ventilation device of JY4 type includes wedge shape control pomphus 24 and executing agency；Institute
Small big wedge structure under wedge shape control pomphus 24 is plate or is cricoid is stated, the outside of material transfer pipe 4 is set, collection wind is located at
The top of cover air outlet 23, and connect with executing agency；When work, under the action of executing agency, wedge shape control pomphus 24 exists
Wind-collecting cover air outlet 23 moves up and down, and changes the draught area of wind-collecting cover air outlet 23.
With reference to attached drawing 1-10: the executing agency includes connecting rod 17, external motive device, temperature measurer and central controller；
The external motive device is arranged outside wind assembling set 15, is positioned above, and passes through connecting rod 17 and movable air regulating board 16 or choke material
Column adjustment barrel 19 or wedge shape control pomphus 24 connect, and are electrically connected with central controller；The temperature measurer and central controller electricity
Connection, temperature measurer temperature probe be arranged in the air outlet 8 of each material transfer pipe 4 or near；When work, central controller is according to each
The leaving air temp of the air outlet 8 of material transfer pipe 4, regulates and controls its air output or/and wind pressure.
With reference to attached drawing 11,12: also setting up dust remover 25 in the wind assembling set 15；The dust remover 25 can be following knot
Structure: including at least one set of helical blade 30, dust remover axis 29, ash discharge seal closure 27 and auxiliary device；The helical blade 30
It is mounted on dust remover axis 29, constitutes the component of super helix ash discharge effect, and be horizontally installed on the recessed of hot 9 top of mine homogenating plate
Place；Ash hole 28 is set on the kiln wall 12, and ash discharge seal closure 27 of the setting with seal closure outlet 26, close on the outside of ash hole 28
The configuration sealing ash-removing valve of outlet 26；Dust remover axis 29 passes through ash hole 28 and connect with auxiliary device；When work, auxiliary device
By dust remover axis 29 drive helical blade 30 wind assembling set 15 interior recess rotation, dust stratification is discharged；
The contrary helical blade 30 of rotation pusher can be arranged in left and right two parts of the dust remover axis 29.
Embodiment 1:
The vertical cooling kiln includes feeding device, cooling kiln ontology, discharging device, air-intake device, exhaust apparatus and control system
System；The cooling kiln ontology includes feeding warehouse 2, heat exchange storehouse 11 and material transfer pipe 4, and feeding warehouse 2 is located at the top in heat exchange storehouse 11, material transfer
Pipe 4 at least one between the two and is connected to positioned at feeding warehouse 2 with heat exchange storehouse 11；The bottom of feeding warehouse 2 and the top in heat exchange storehouse 11 are public
It is independently arranged with one piece of partition, or both；The heat exchange storehouse 11 is the tube structure mainly surrounded by top plate 7 and kiln wall 12,
The inner cavity in heat exchange storehouse 11 is kiln thorax 13；At least one feed inlet 1 is set at the top of the feeding warehouse 2；The material transfer pipe 4, which is extend into, to be changed
Hot 11 predetermined length of storehouse；When work, high temperature mineral aggregate is fallen by the material transfer pipe import 3 of biography section pipe 4 through biography section pipe 4 from feeding warehouse 2
And it is deposited in heat exchange storehouse 11, while blocking the material transfer pipe outlet 5 of material transfer pipe 4, high temperature mineral aggregate self-assembling formation in heat exchange storehouse 11
At least one is the high temperature mineral aggregate heap of the convex on convex top with material transfer pipe outlet 5, and the rough top surface of formation is the top surface Re Kuang
10；
The lower part setting discharging device and air-intake device in the heat exchange storehouse 11；
The exhaust apparatus includes wind assembling set 15 and hot-blast outlet 6, and the wind assembling set 15 is mainly by the top surface Re Kuang 10, kiln wall 12
Inner surface, material transfer pipe 4 outer surface surrounded jointly with the bottom surface of partition or top plate 7, the kiln wall 12 of the wind assembling set 15, partition or
At least one hot-blast outlet 6 is individually or simultaneously set on top plate 7；
It is characterized by: the exhaust apparatus further includes uniform ventilation device, the uniform ventilation device uses following JY1-JY4
One of type structure or combination；
JY1 type: the uniform ventilation device includes hot mine homogenating plate 9, integrally-built material transfer pipe 4 and tune wind component；The heat
Mine homogenating plate 9 is arranged in wind assembling set 15, covers the entire top surface Re Kuang 10, and connect with kiln wall 12,4 penetration heat of material transfer pipe
Mine homogenating plate 9 is simultaneously attached thereto, and material transfer pipe 4, which is located on the tube wall 14 of hot 9 top of mine homogenating plate, is arranged poroid or strip outlet air
Wind component is adjusted in mouth 8, the configuration of air outlet 8, which regulates and controls the air quantity or/and wind pressure of air outlet 8；
JY2 type: the uniform ventilation device includes the material transfer pipe 4 of hot mine homogenating plate 9, separate structure；The biography of the separate structure
Expects pipe 4 include material transfer pipe upper section 31 and material transfer pipe major diameter section 18, the two two-piece unit arrangement, the upper end of material transfer pipe upper section 31 with
The connection of feeding warehouse 2, its lower end are upper section material transfer pipe outlet 20；The upright projection of upper section material transfer pipe outlet 20 falls in material transfer pipe major diameter
In the level cross-sectionn of section 18；The hot mine homogenating plate 9 is arranged in wind assembling set 15, covers the entire top surface Re Kuang 10, and and kiln
Wall 12 connects, and the 18 penetration heat mine homogenating plate 9 of material transfer pipe major diameter section is simultaneously attached thereto, in material transfer pipe major diameter section 18 and material transfer pipe
Cricoid air outlet 8 is formed between section 31；When work, high temperature mineral aggregate is L in the stock column height of material transfer pipe major diameter section 18, and L is greater than 0
Centimetre, preferred L is greater than 20 centimetres；
JY3 type: the uniform ventilation device includes that hot mine homogenating plate 9, integrally-built material transfer pipe 4, wind-collecting cover 21 and choke are filled out
Material 22；The hot mine homogenating plate 9 is arranged in wind assembling set 15, covers the entire top surface Re Kuang 10, and connect with kiln wall 12, the biography
4 penetration heat mine homogenating plate 9 of expects pipe is simultaneously attached thereto, 21 sets of wind-collecting cover of tubular are outside material transfer pipe 4, the upper end is hatch frame,
Its lower end is connect with the upper surface of hot mine homogenating plate 9；Outlet air is set on hot mine homogenating plate 9 between material transfer pipe 4 and wind-collecting cover 21
Mouth 8；The choke filler 22 resistant to high temperature of filler particles shape between material transfer pipe 4 and wind-collecting cover 21；
JY4 type: the uniform ventilation device includes hot mine homogenating plate 9, integrally-built material transfer pipe 4, wind-collecting cover 21 and control wind group
Part；The hot mine homogenating plate 9 is arranged in wind assembling set 15, covers the entire top surface Re Kuang 10, and connect with kiln wall 12, the material transfer
4 penetration heat mine homogenating plate 9 of pipe is simultaneously attached thereto, and 21 sets of the wind-collecting cover of tubular is material transfer pipe 4 is outer, the upper end or side setting collection wind
Cover air outlet 23, its lower end are connect with the upper surface of hot mine homogenating plate 9；The equal wind of hot mine between material transfer pipe 4 and wind-collecting cover 21
Air outlet 8 is set on plate 9；The configuration control wind component of wind-collecting cover air outlet 23, the control wind component regulate and control wind-collecting cover air outlet 23
Wind pressure in air quantity or/and wind-collecting cover 21.
Embodiment 2:
It is substantially the same manner as Example 1, unlike: rough pattern profiling cloth of the hot mine homogenating plate 9 according to the top surface Re Kuang 10
It sets, any point of the lower surface of hot mine homogenating plate 9 and the vertical range of the top surface Re Kuang 10 are H less than 200 centimetres, and preferably H is small
In 50 centimetres, more excellent H is less than 3 centimetres；Or the inclination angle W of the lower surface of hot mine homogenating plate 9 is not less than the bus of the top surface Re Kuang 10
With the included angle A of horizontal plane, i.e. W is not less than the angle of repose A of high temperature mineral aggregate；The lower surface of hot mine homogenating plate 9 can be lower than not set
The top surface Re Kuang 10 when hot mine homogenating plate 9；The hot mine homogenating plate 9 is tightly connected with kiln wall 12 and material transfer pipe 4.
Embodiment 3:
It is essentially identical with embodiment 1 or 2, unlike: the tune wind component of the uniform ventilation device of JY1 type uses such as flowering structure
One of or combination:
JY101: the tune wind component includes movable air regulating board 16 and executing agency；The activity air regulating board 16 is plate or ring
The outside of material transfer pipe 4 is arranged in shape structure, connect positioned at the top of air outlet 8, and with executing agency；When work, executing
Under the action of mechanism, movable air regulating board 16 is moved up and down, and changes the draught area of air outlet 8；
JY102: the tune wind component includes movable air regulating board 16 and executing agency；The activity air regulating board 16 is plate or ring
The outside of material transfer pipe 4 is arranged in shape structure, connect positioned at the lower section of air outlet 8, and with executing agency；When work, executing
Under the action of mechanism, movable air regulating board 16 is moved up and down, and changes stock column height and go out that outlet air needs guiding through in material transfer pipe 4
The draught area in air port 8；
The cross-sectional area of the lower part of the integrally-built material transfer pipe 4 of the uniform ventilation device of JY1 type can greatly to its upper
Cross-sectional area, i.e. lower part are material transfer pipe major diameter section 18；
The uniform ventilation device of JY2 type further includes choke stock column adjustment barrel 19 and executing agency；The choke stock column adjustment barrel
19 be tubular structure, is covered outside material transfer pipe upper section 31, and lower end can extend into material transfer pipe major diameter section 18, and and executing agency
Connection；Cricoid air outlet 8 is formed between choke stock column adjustment barrel 19 and material transfer pipe major diameter section 18；The upper section material transfer pipe
The height difference of outlet 20 and material transfer pipe outlet 5 is greater than 0 meter, less than 10 meters；When work, under the action of executing agency, choke material
Column adjustment barrel 19 moves up and down, and changes the numerical value of L；
The thickness of the choke filler 22 of the uniform ventilation device of JY3 type is greater than 0, less than 10 meters, preferably greater than 20cm, is less than
100 cm；The choke filler 22 is greater than 3mm, the Ceramic Balls less than l5mm or Cast-iron Ball or stainless steel ball etc. using partial size；
The control wind component of the uniform ventilation device of JY4 type includes wedge shape control pomphus 24 and executing agency；The wedge shape control pomphus
24 for plate or it is cricoid under small big wedge structure, the outside of material transfer pipe 4 is set, positioned at wind-collecting cover air outlet 23
Top, and connect with executing agency；When work, under the action of executing agency, wedge shape control pomphus 24 is in wind-collecting cover air outlet
23 move up and down, and change the draught area of wind-collecting cover air outlet 23.
Embodiment 4:
It is substantially the same manner as Example 3, unlike: the executing agency include connecting rod 17, external motive device, temperature measurer and in
Entreat controller；The external motive device is arranged outside wind assembling set 15, is positioned above, and passes through connecting rod 17 and movable air regulating board
16 or choke stock column adjustment barrel 19 or wedge shape control pomphus 24 connect, and be electrically connected with central controller；The temperature measurer is in
Centre controller electrical connection, temperature measurer temperature probe be arranged in the air outlet 8 of each material transfer pipe 4 or near；When work, center
Controller regulates and controls its air output or/and wind pressure according to the leaving air temp of the air outlet 8 of each material transfer pipe 4.
Embodiment 5:
It is essentially identical with embodiment 1 or 2, unlike: dust remover 25 is also set up in the wind assembling set 15；25 energy of dust remover
Enough is such as flowering structure: including at least one set of helical blade 30, dust remover axis 29, ash discharge seal closure 27 and auxiliary device；It is described
Helical blade 30 is mounted on dust remover axis 29, constitutes the component of super helix ash discharge effect, and is horizontally installed on the equal wind of hot mine
The recess of 9 top of plate；Ash hole 28 is set on the kiln wall 12, and ash discharge of the setting with seal closure outlet 26 is close on the outside of ash hole 28
Sealing cover 27,26 configuration sealing ash-removing valve of seal closure outlet；Dust remover axis 29 passes through ash hole 28 and connect with auxiliary device；Work
When, auxiliary device by dust remover axis 29 drive helical blade 30 wind assembling set 15 interior recess rotation, dust stratification is discharged；
The contrary helical blade 30 of rotation pusher can be arranged in left and right two parts of the dust remover axis 29.
Emphasis of the present invention is for steel mill, cement plant and nonferrous metallurgy smeltery etc., recycling high-temperature solid particle material, block etc.
Waste heat, such as: the waste heat of sinter, clinker.
Claims (5)
1. a kind of vertical cooling kiln of sinter of uniform ventilation device of band, the vertical cooling kiln includes feeding device, cooling kiln
Ontology, discharging device, air-intake device, exhaust apparatus and control system；The cooling kiln ontology includes feeding warehouse (2), heat exchange storehouse
(11) and material transfer pipe (4), feeding warehouse (2) are located at the top of heat exchange storehouse (11), and material transfer pipe (4) is at least one and is located at feeding warehouse
(2) it between the two and is connected to heat exchange storehouse (11)；The bottom of feeding warehouse (2) and the public one piece of partition in top of heat exchange storehouse (11), or
The two is independently arranged；Heat exchange storehouse (11) is the tube structure mainly surrounded by top plate (7) He Yaobi (12), is exchanged heat storehouse (11)
Inner cavity be kiln thorax (13)；At least one feed inlet (1) is set at the top of the feeding warehouse (2)；The material transfer pipe (4), which extend into, changes
Hot storehouse (11) predetermined length；When work, high temperature mineral aggregate passes through the import of material transfer pipe (3) Jing Chuanke of biography section pipe (4) from feeding warehouse (2)
Pipe (4) falls into and is deposited in heat exchange storehouse (11), while blocking the material transfer pipe outlet (5) of material transfer pipe (4), and high temperature mineral aggregate is exchanging heat
At least one exports the high temperature mineral aggregate heap for the convex that (5) are convex top with material transfer pipe to storehouse (11) interior self-assembling formation, and the bumps of formation are not
Flat top surface is the top surface Re Kuang (10)；
The lower part setting discharging device and air-intake device of heat exchange storehouse (11)；
The exhaust apparatus includes wind assembling set (15) and hot-blast outlet (6), the wind assembling set (15) mainly by the top surface Re Kuang (10),
The bottom surface of the inner surface of kiln wall (12), the outer surface of material transfer pipe (4) and partition or top plate (7) surrounds jointly, the wind assembling set
(15) at least one hot-blast outlet (6) is individually or simultaneously set on kiln wall (12), partition or top plate (7)；
It is characterized by: the exhaust apparatus further includes uniform ventilation device, the uniform ventilation device uses following JY1-JY4
One of type structure or combination；
JY1 type: the uniform ventilation device includes hot mine homogenating plate (9), integrally-built material transfer pipe (4) He Tiaofeng component；Institute
Hot mine homogenating plate (9) setting is stated in wind assembling set (15), covers the entire top surface Re Kuang (10), and connect with kiln wall (12), it is described
Material transfer pipe (4) penetration heat mine homogenating plate (9) is simultaneously attached thereto, and material transfer pipe (4) is located at the tube wall (14) above hot mine homogenating plate (9)
Wind component is adjusted in upper poroid or strip the air outlet (8) of setting, air outlet (8) configuration, which regulates and controls air outlet (8)
Air quantity or/and wind pressure；
JY2 type: the uniform ventilation device includes the material transfer pipe (4) of hot mine homogenating plate (9), separate structure；The separate structure
Material transfer pipe (4) include material transfer pipe upper section (31) and material transfer pipe major diameter section (18), the two two-piece unit arrangement, material transfer pipe upper section
(31) upper end is connected to feeding warehouse (2), its lower end is that upper section material transfer pipe exports (20)；Upper section material transfer pipe exports the vertical of (20)
Projection is fallen in the level cross-sectionn of material transfer pipe major diameter section (18)；Hot mine homogenating plate (9) setting is covered in wind assembling set (15)
Cover the entire top surface Re Kuang (10), and connect with kiln wall (12), material transfer pipe major diameter section (18) the penetration heat mine homogenating plate (9) and with
Connection, cricoid air outlet (8) are formed between material transfer pipe major diameter section (18) and material transfer pipe upper section (31)；When work, high temperature mine
Expect that in the stock column height of material transfer pipe major diameter section (18) be L, L is greater than 0 centimetre, and preferred L is greater than 20 centimetres；
JY3 type: the uniform ventilation device include hot mine homogenating plate (9), integrally-built material transfer pipe (4), wind-collecting cover (21) and
Choke filler (22)；Hot mine homogenating plate (9) setting covers the entire top surface Re Kuang (10), and and kiln in wind assembling set (15)
Wall (12) connection, material transfer pipe (4) the penetration heat mine homogenating plate (9) are simultaneously attached thereto, and the wind-collecting cover (21) of tubular is covered in material transfer
Pipe (4) outside, the upper end be that hatch frame, its lower end are connect with the upper surface of hot mine homogenating plate (9)；Material transfer pipe (4) and collection wind
It covers and air outlet (8) is set on the hot mine homogenating plate (9) between (21)；Filler particles shape between material transfer pipe (4) and wind-collecting cover (21)
Choke filler (22) resistant to high temperature；
JY4 type: the uniform ventilation device include hot mine homogenating plate (9), integrally-built material transfer pipe (4), wind-collecting cover (21) and
Control wind component；Hot mine homogenating plate (9) setting covers the entire top surface Re Kuang (10) in wind assembling set (15), and with kiln wall
(12) it connects, material transfer pipe (4) the penetration heat mine homogenating plate (9) is simultaneously attached thereto, and the wind-collecting cover (21) of tubular is covered in material transfer pipe
(4) outside, the upper end or side setting wind-collecting cover air outlet (23), its lower end connect with the upper surface of hot mine homogenating plate (9)；It passes
Air outlet (8) are set on hot mine homogenating plate (9) between expects pipe (4) and wind-collecting cover (21)；Wind-collecting cover air outlet (23) configuration control
Wind component, the air quantity or/and the wind pressure in wind-collecting cover (21) which regulates and controls wind-collecting cover air outlet (23).
2. vertical cooling kiln according to claim 1, it is characterised in that: the hot mine homogenating plate (9) is according to the top surface Re Kuang
(10) rough pattern profiling arrangement, any point of the lower surface of hot mine homogenating plate (9) it is vertical with the top surface Re Kuang (10) away from
From being H less than 200 centimetres, preferably H is less than 50 centimetres, and more excellent H is less than 3 centimetres；Or the lower surface of hot mine homogenating plate (9) is inclined
Angle W is not less than the angle of repose A of high temperature mineral aggregate not less than the bus of the top surface Re Kuang (10) and the included angle A of horizontal plane, i.e. W；Hot mine is equal
The lower surface of aerofoil (9) can be lower than the top surface Re Kuang (10) when not set hot mine homogenating plate (9)；The hot mine homogenating plate (9)
It is tightly connected with kiln wall (12) and material transfer pipe (4).
3. vertical cooling kiln according to claim 1 or 2, it is characterised in that:
The tune wind component of the uniform ventilation device of JY1 type is used such as one of flowering structure or combination:
JY101: the tune wind component includes movable air regulating board (16) and executing agency；It is described activity air regulating board (16) be plate or
Person's cyclic structure, setting is located at the top of air outlet (8) in the outside of material transfer pipe (4), and connect with executing agency；Work
When, under the action of executing agency, movable air regulating board (16) is moved up and down, and changes the draught area of air outlet (8)；
JY102: the tune wind component includes movable air regulating board (16) and executing agency；It is described activity air regulating board (16) be plate or
Person's cyclic structure, setting is located at the lower section of air outlet (8) in the outside of material transfer pipe (4), and connect with executing agency；Work
When, under the action of executing agency, movable air regulating board (16) is moved up and down, and changes the material that outlet air needs guiding through in material transfer pipe (4)
The draught area of pillar height degree and air outlet (8)；
The cross-sectional area of the lower part of the integrally-built material transfer pipe (4) of the uniform ventilation device of JY1 type can greatly to its upper
Cross-sectional area, i.e., lower part be material transfer pipe major diameter section (18)；
The uniform ventilation device of JY2 type further includes choke stock column adjustment barrel (19) and executing agency；The choke stock column is adjusted
Cylinder (19) is tubular structure, cover material transfer pipe upper section (31) outside, lower end can extend into material transfer pipe major diameter section (18), and with
Executing agency's connection；Cricoid air outlet (8) are formed between choke stock column adjustment barrel (19) and material transfer pipe major diameter section (18)；
The height difference of the upper section material transfer pipe outlet (20) and material transfer pipe outlet (5) is greater than 0 meter, less than 10 meters；When work, in the machine of execution
Under the action of structure, choke stock column adjustment barrel (19) is moved up and down, and changes the numerical value of L；
The thickness of the choke filler (22) of the uniform ventilation device of JY3 type is greater than 0, less than 10 meters, preferably greater than 20cm, small
In 100 cm；The choke filler (22) is greater than 3mm, the Ceramic Balls less than l5mm or Cast-iron Ball or stainless steel ball using partial size
Deng；
The control wind component of the uniform ventilation device of JY4 type includes wedge shape control pomphus (24) and executing agency；The wedge shape control wind
Small big wedge structure under block (24) is plate or is cricoid, setting are located at wind-collecting cover outlet air in the outside of material transfer pipe (4)
The top of mouth (23), and connect with executing agency；When work, under the action of executing agency, wedge shape control pomphus (24) is collecting
Fan cover air outlet (23) moves up and down, and changes the draught area of wind-collecting cover air outlet (23).
4. vertical cooling kiln according to claim 3, it is characterised in that:
The executing agency includes connecting rod (17), external motive device, temperature measurer and central controller；The external impetus dress
Install wind assembling set (15) outside, be positioned above, pass through connecting rod (17) and movable air regulating board (16) or choke stock column adjustment barrel
(19) or wedge shape control pomphus (24) connects, and is electrically connected with central controller；The temperature measurer is electrically connected with central controller
Connect, the temperature probe of temperature measurer be arranged in the air outlet (8) of each material transfer pipe (4) or near；When work, central controller according to
The leaving air temp of the air outlet (8) of each material transfer pipe (4), regulates and controls its air output or/and wind pressure.
5. vertical cooling kiln according to claim 1 or 2, it is characterised in that:
Dust remover (25) are also set up in the wind assembling set (15)；The dust remover (25) can be for such as flowering structure: including at least one
Group helical blade (30), dust remover axis (29), ash discharge seal closure (27) and auxiliary device；The helical blade (30) is mounted on
On dust remover axis (29), the component of super helix ash discharge effect is constituted, and is horizontally installed on recessed above hot mine homogenating plate (9)
Place；Ash hole (28) are set on the kiln wall (12), ash discharge sealing of the setting with seal closure outlet (26) on the outside of ash hole (28)
It covers (27), seal closure exports (26) configuration sealing ash-removing valve；Dust remover axis (29) passes through ash hole (28) and auxiliary device connects
It connects；When work, auxiliary device by dust remover axis (29) drive helical blade (30) wind assembling set (15) interior recess rotation
Turn, dust stratification is discharged；
The contrary helical blade (30) of rotation pusher can be arranged in left and right two parts of the dust remover axis (29).
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|---|---|---|---|
| CN201910205084.5A CN109813125A (en) | 2019-03-18 | 2019-03-18 | A kind of vertical cooling kiln of sinter of the uniform ventilation device of band |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910205084.5A CN109813125A (en) | 2019-03-18 | 2019-03-18 | A kind of vertical cooling kiln of sinter of the uniform ventilation device of band |
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