CN206494444U - A kind of anti-jamming sealing spiral conveyer - Google Patents
A kind of anti-jamming sealing spiral conveyer Download PDFInfo
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- CN206494444U CN206494444U CN201621341949.9U CN201621341949U CN206494444U CN 206494444 U CN206494444 U CN 206494444U CN 201621341949 U CN201621341949 U CN 201621341949U CN 206494444 U CN206494444 U CN 206494444U
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Abstract
The utility model provides a kind of anti-jamming sealing spiral conveyer, the casing of charging aperture and discharging opening is respectively arranged with including two ends and part is located at rotary shaft in casing, at least two sections helical blades of setting are axially coiled in rotary shaft and along it in this section, the oppositely oriented reverse acting spiral blade with helical blade for coiling and setting along the axial direction of rotary shaft in casing is additionally included in simultaneously, and discharging opening is located between reverse acting spiral blade and helical blade, thus conveying worm described in the utility model is on the one hand enabled to form material envelope in the casing for be not provided with helical blade, to realize that conveying worm imports and exports the isolation of two ends gas, ensure that two ends gas is not altered mutually mutually；On the other hand due to the presence of reverse acting spiral blade, accumulation of the material in discharging metastomium enclosure space can be also avoided, so as to effectively prevent the stuck of helical blade.
Description
Technical field
The utility model belongs to dispensing conveying technology field, and in particular to one kind has anti-jamming and sealing anti-channeling airway dysfunction
Conveying worm.
Background technology
Conveying worm is that a kind of current stabilization conveying, Weighing and quantitative for collecting powder material is made as integral conveying and set
Standby, simple in construction, reliable, control accuracy is high for its, be easy to device feed, discharging and middle conveying and manufacturing cost is low, because
And suitable for the continuous metering and dispensing of the powder material under various industrial production environments.In addition conveying worm is in course of conveying
In material can also be stirred, the operation such as mix, heat, cooling down, pass through the control of material valve or matching somebody with somebody for variable-frequency motor
Regulation mass flow is put, therefore is widely used in the conveying of the bulk materials of the industries such as building materials, metallurgy, electric power, chemical industry.
Conveying worm is usually used in the charging of rotary furnace and discharging is transported, when some special materials were reacting in rotary furnace
When isolation air is required in journey, then conveying worm just needs to be sealed in material conveying process, to prevent air from spiral shell
The import or export of rotation conveyer is scurried into rotary furnace, while the gas for being also prevented from reaction generation is escaped out of rotary furnace.At present,
Encapsulation process generally is carried out to conveying worm using two methods, one is before the import of conveying worm or exports it
After install water-tight equipment additional, two be that conveying worm is in tilted layout, and is sealed using materials inside.But both approaches are all deposited
In weak point, the former needs additionally to set sealing device, undoubtedly adds equipment cost；Although the latter need not increase equipment,
But inclined arrangement is not particularly suited for all transportation environments.
To overcome deficiencies of the prior art, Chinese patent literature CN205652750U discloses a kind of anti-gas blowby
Conveying worm, including casing and the rotary shaft being arranged in casing, it is on the rotary shaft and discontinuous along the axial direction of rotary shaft
And at least it is divided to two sections of coilings that helical blade is set so that material forms material envelope in the casing for be not provided with helical blade, so that real
The isolation that conveying worm imports and exports two ends gas is showed, it is ensured that two ends gas is not altered mutually mutually.
However, when the conveying worm in above-mentioned technology is horizontally disposed, when charging rate is more than discharging speed or is long
Between work in the case of, easily cause material and accumulated in the rear portion enclosure space of conveying worm discharging opening, or even can also lead
Helical blade is caused to be stuck.In addition, when the discharging that the conveying worm in above-mentioned technology is used for rotary furnace is transported, due to returning
The drop temperature of converter is higher, usually 300~400 DEG C, thus is a sternness for the resistance to elevated temperatures of conveying worm
Test, if it is possible to the drop temperature of reduction rotary furnace in real time, what this will be very beneficial for widening existing conveying worm should
Use scope.In addition, the motor of existing conveying worm is also easy to heating, or even occurs that high temperature burns phenomenon, so that
Have a strong impact on the long-period stable operation of conveying worm.
Utility model content
The technical problems to be solved in the utility model is to overcome being easy to present in existing conveying worm leaf occur
The phenomenons such as piece is stuck, burn-down of electric motor and the defect for being unsuitable for conveying high-temperature material, avoid blade stuck and electricity so as to provide one kind
Machine burning is ruined and suitable for the anti-jamming sealing spiral conveyer of conveying high-temperature material.
Therefore, the utility model realizes that the technical scheme of above-mentioned purpose is：
A kind of anti-jamming sealing spiral conveyer, including：
Casing, charging aperture is provided with one end of the casing, and the other end is provided with discharging opening；
Rotary shaft, spiral is set in the rotary shaft in the casing and along the axial direction coiling of the rotary shaft
Blade, the helical blade is discontinuous and is at least divided to two sections to be arranged in the rotary shaft so that material be not provided with it is described
Material envelope is formed in the casing of helical blade；
Reverse acting spiral blade is set along the axial direction coiling of the rotary shaft in the casing, the reverse acting spiral blade
Rotation direction is oppositely oriented with the helical blade, the discharging opening be arranged at the reverse acting spiral blade and the helical blade it
Between.
Preferably, the length occupy-place of the rotary shaft of the reverse acting spiral blade is provided with the rotation in casing
The 1/8~1/5 of shaft length.
Preferably, it is not provided with the length L of the rotary shaft of the helical blade2Between the angle of repose α of the material
Meet following relation：L2=L1+ D/tg α, wherein D are the internal diameter of the casing, L1It is enclosed in for the material along along the casing axial direction
Minimum widith.
Further, in addition to the both ends of the casing be connected the preceding bearing and rear support of setting respectively, it is described before
Bearing is set close to the charging aperture, and the rear support is set close to the discharging opening, rear support described in the vertical direction
Highly it is higher than the height of the preceding bearing.
Further, in addition to exhaust outlet, the exhaust outlet be arranged on it is corresponding with the reverse acting spiral blade described in
On casing.
Further, in addition to the outer wall of the casing chuck set is connected, is set in one end of the chuck
Cooling water inlet, the other end sets coolant outlet, leads to so as to form the first cooling water between the chuck and the casing
Road.
Preferably, the cooling water inlet is located at same one end of the casing with the charging aperture.
Preferably, the rotary shaft has hollow-core construction, and cooling water inlet, the other end are set in one end of the rotary shaft
Discharge outlet is set, so as to be internally formed the second cooling-water duct in the rotary shaft.
Preferably, the cooling water inlet is located at same one end of the casing with the charging aperture.
Preferably, driven sprocket, the driven sprocket are arranged on the outer wall of the rotary shaft outside the casing
It is connected with drive sprocket, the drive sprocket is driven by reductor, and the reductor is electrically connected with motor；
It is further preferred that the driven sprocket is set close to the discharge outlet.
Above-mentioned technical proposal of the present utility model has the following advantages that：
1st, the anti-jamming sealing spiral conveyer that the utility model is provided, including two ends are respectively arranged with charging aperture and gone out
The casing of material mouth and part are located at the rotary shaft in casing, in this section in rotary shaft and along its axially coiling set at least two sections
Helical blade, set oppositely oriented reverse with helical blade is coiled in casing while being additionally included in along the axial direction of rotary shaft
Helical blade, and discharging opening is located between reverse acting spiral blade and helical blade, thus on the one hand cause the utility model institute
The conveying worm stated can form material envelope in the casing for be not provided with helical blade, to realize that conveying worm imports and exports two ends
The isolation of gas, it is ensured that two ends gas is not altered mutually mutually；On the other hand due to the presence of reverse acting spiral blade, can also material be avoided to exist
Accumulation in discharging metastomium enclosure space, so as to effectively prevent the stuck of helical blade.
2nd, the anti-jamming sealing spiral conveyer that the utility model is provided, is additionally provided with and the chassis end close to charging aperture
The connected preceding bearing in portion and the rear support being connected with close to the casing end of discharging opening, and the height of in the vertical direction rear support
Higher than the height of preceding bearing, so that the discharging opening of conveying worm described in the utility model is higher than its charging aperture, so
It is more beneficial for avoiding accumulation of the material in discharging metastomium enclosure space, then prevents the stuck of helical blade.
3rd, the anti-jamming sealing spiral conveyer that the utility model is provided, folder is set by the outer wall connection in casing
Set, and set cooling water inlet, the other end that coolant outlet is set in one end of the chuck, so that the shape between chuck and casing
Into the first cooling-water duct, further by rotating shaft designs into hollow-core construction, and cooling water inlet, another is set in its one end
End sets discharge outlet, so that in the interior of rotating shaft the second cooling-water duct of formation, thus can in the course of conveying of material
The cooling to high-temperature material is realized, so that conveying worm described in the utility model can be applied to high temperature applicationss, is opened up
Its wide application.
4th, the anti-jamming sealing spiral conveyer that the utility model is provided, further in the rotary shaft outside casing
The driven sprocket being connected with drive sprocket is arranged on outer wall, and drive sprocket is driven by the reductor electrically connected with motor,
It is driven by using above-mentioned sprocket-type, is conducive to preventing heat transfer to motor, is burnt so as to the high temperature that is prevented effectively from motor,
Ensure the long-period stable operation of conveying worm.
Brief description of the drawings
, below will be to specific embodiment party in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing used required in formula is briefly described, it should be apparent that, drawings in the following description are of the present utility model one
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the profile for the anti-accumulation sealing spiral conveyer that embodiment 1 is provided；
Fig. 2 is the partial enlarged drawing in material envelope region in Fig. 1；
Fig. 3 is the partial enlarged drawing of a-quadrant in Fig. 1；
Wherein, description of reference numerals is as follows：
1- casings；2- charging apertures；3- discharging openings；4- rotary shafts；5- helical blades；6- material envelopes；7- reverse acting spiral blades；8-
Exhaust outlet；9- chucks；10- cooling water inlets；11- coolant outlets；12- cooling water inlets；13- discharge outlet；14- driven chains
Wheel；15- drive sprockets；16- reductors；17- motors；Bearing before 18-；19- rear supports；The double screw socket pipe collars of 20-；21- rotations connect
Head；22- supports；23- roller chains；The angle of repose of α-material；L1- material is enclosed in along the minimum length on casing axial direction；L2- be not provided with
The length of the rotary shaft of helical blade；The internal diameter of D- casings.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
In description of the present utility model, it is necessary to explanation, the orientation of instruction such as term " vertical ", " interior ", " outer " or
Position relationship is, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplify description,
Rather than indicate or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, because
This is it is not intended that to limitation of the present utility model.In addition, term " first ", " second " are only used for describing purpose, and it can not manage
Solve to indicate or imply relative importance.In addition, term " connected ", " connection " should be interpreted broadly, for example, it may be solid
Calmly connect or be detachably connected, or be integrally connected；Can be mechanical connection or electrical connection；Can be straight
Connect connected, can also be indirectly connected to by intermediary, can be the connection of two element internals.For the common skill of this area
For art personnel, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
Embodiment 1
The anti-jamming sealing spiral conveyer that the present embodiment is provided, as shown in figure 1, including：
Casing 1, charging aperture 2 is provided with one end of the casing 1, and the other end is provided with discharging opening 3；
Rotary shaft 4, disk is integrally formed in the rotary shaft 4 in the casing 1 and along the axial direction of the rotary shaft 4
Helical blade 5 is provided around, the helical blade 5 is discontinuous and is divided to two sections to be arranged in the rotary shaft 4 so that material exists
It is not provided with forming material envelope 6 in the casing 1 of the helical blade 5, to ensure the sealing effectiveness of material envelope 6, in the present embodiment,
Please referring also to Fig. 2, is not provided with the length L of the rotary shaft 4 of the helical blade 52With the angle of repose α of transported material material it
Between should meet following relation：L2=L1+ D/tg α, wherein D are the internal diameter of the casing, L1It is enclosed in for the material along the casing
Minimum widith on axial direction, so as to could effectively realize that conveying worm imports and exports the isolation of two ends gas, it is ensured that two ends gas
Body is not altered mutually mutually；
While in the casing 1 and reverse acting spiral blade 7 is provided around along the axial counter offer of the rotary shaft 4, it is described
The rotation direction of reverse acting spiral blade 7 is oppositely oriented with the helical blade 5, for example in the present embodiment, and helical blade 5 is right spiral shell
Rotation and reverse acting spiral blade 7 be left-hand screw, be provided with the length occupy-place of the rotary shaft 4 of the reverse acting spiral blade 7 in institute
1/8 of the length of the rotary shaft 4 in casing 1 is stated, is certainly enhancing anti-seize effect, above-mentioned ratio is also in other embodiments
1/5 can be increased to, and the discharging opening 3 is arranged between the reverse acting spiral blade 7 and the helical blade 5, thus
Operationally, during operation, reverse acting spiral blade will in the opposite direction be rotated with helical blade, and discharging opening is missed so as to promote
Material is moved back, and is finally fallen again from discharging opening, it is to avoid accumulation of the material in discharging metastomium enclosure space, is then had
Effect prevents the stuck of helical blade.
Further, it is stuck to be better protected from helical blade, as shown in figure 1, can be by the spiral described in the present embodiment
Conveyer is in tilted layout, therefore the conveying worm of the present embodiment also includes being connected setting respectively with the both ends of the casing 1
Preceding bearing 18 and rear support 19, the preceding bearing 18 sets close to the charging aperture 2, and the rear support 19 is close to the discharging
Mouth 3 is set, and by setting the support 22 of different height so that the height of rear support 19 described in the vertical direction is higher than described
The height of preceding bearing 18.
Also include exhaust outlet 8, the exhaust outlet to improve the bolt conveyer in the security of material conveying, the present embodiment
8 are arranged on the casing 1 corresponding with the reverse acting spiral blade 7, and exhaust outlet 8 can also be attached in other embodiments
Enclosing cover.
In view of the negative effect that may be produced when the temperature of transported material material is higher to conveying worm, this implementation
Also further connection sets chuck 9 to conveying worm described in example on the outer wall of the casing 1, and the one of the chuck 9
End sets cooling water inlet 10, the other end to set coolant outlet 11, so as to be formed between the chuck 9 and the casing 1
First cooling-water duct；In addition, the rotary shaft 4 in the present embodiment is also designed to hollow-core construction, while in the rotation
One end of rotating shaft 4 sets cooling water inlet 12, the other end to set discharge outlet 13 (referring to Fig. 3), and the discharge outlet 13 is passed sequentially through
Double screw socket pipe collars 20 and swivel joint 21 are connected with drainage pipeline, so as to be internally formed the second cooling water in the rotary shaft 4
Passage, by being passed through cooling water into above-mentioned first cooling-water duct and the second cooling-water duct, may be implemented in the conveying of material
During cooling to high-temperature material so that the conveying worm described in the present embodiment can be applied to high temperature applicationss.For
Ensure that the cooling water inlet 10 in cooling effect, the present embodiment and cooling water inlet 12 are respectively positioned on the setting of the casing 1
There is one end of charging aperture 2.
Conveying worm in the present embodiment uses sprocket-type to be driven to avoid electromotor high-temperature from burning, and refers to Fig. 3,
Driven sprocket 14 is arranged on the outer wall of the rotary shaft 4 outside the casing 1, the driven sprocket 14 is close to the draining
Mouth 13 is set and is connected by roller chain 23 with drive sprocket 15, and the drive sprocket 15 is driven by reductor 16, described
Reductor 16 is electrically connected with motor 17, can so prevent heat transfer to motor, so that it is advantageously ensured that the length of conveying worm
Cycle stability is run.
The present embodiment provide conveying worm it is rational in infrastructure, actual use in it is safe and reliable, can prevent gas with
Material takes leakage out of, the negative effect that material height temperate zone can be overcome again, and the continuous-stable that discharges, and maintenance and repair safety is just
Victory, so that production efficiency is ensure that, with good economic benefit.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (10)
1. a kind of anti-jamming sealing spiral conveyer, including：
Casing (1), charging aperture (2) is provided with one end of the casing (1), and the other end is provided with discharging opening (3)；
Rotary shaft (4), is coiled in the rotary shaft (4) in the casing (1) and along the axial direction of the rotary shaft (4)
Helical blade (5) is set, and the helical blade (5) is discontinuous and is at least divided to two sections to be arranged in the rotary shaft (4) so that
Material forms material envelope (6) in the casing (1) for being not provided with the helical blade (5)；
Characterized in that, reverse acting spiral blade (7) is set in the casing (1) and along the axial direction coiling of the rotary shaft (4),
The rotation direction of the reverse acting spiral blade (7) is oppositely oriented with the helical blade (5), and the discharging opening (3) is arranged at described
Between reverse acting spiral blade (7) and the helical blade (5).
2. anti-jamming sealing spiral conveyer according to claim 1, it is characterised in that be provided with the reverse acting spiral
The length occupy-place of the rotary shaft (4) of blade (7) in the rotary shaft (4) length in the casing (1) 1/8~1/5.
3. anti-jamming sealing spiral conveyer according to claim 1 or 2, it is characterised in that be not provided with the spiral
The length L of the rotary shaft (4) of blade (5)2Following relation is met between the angle of repose α of the material：L2=L1+D/tg
α, wherein D are the internal diameter of the casing (1), L1It is material envelope (6) along the minimum widith on the casing (1) axial direction.
4. anti-jamming sealing spiral conveyer according to claim 3, it is characterised in that also including with the casing
(1) both ends connect the preceding bearing (18) and rear support (19) of setting respectively, and the preceding bearing (18) is close to the charging aperture
(2) set, the rear support (19) is set close to the discharging opening (3), the height of rear support (19) described in the vertical direction
Higher than the height of the preceding bearing (18).
5. anti-jamming sealing spiral conveyer according to claim 3, it is characterised in that also including exhaust outlet (8), institute
Exhaust outlet (8) is stated to be arranged on the casing (1) corresponding with the reverse acting spiral blade (7).
6. anti-jamming sealing spiral conveyer according to claim 3, it is characterised in that also including with the casing
(1) chuck (9) that outer wall connection is set, sets cooling water inlet (10), the other end sets cold in one end of the chuck (9)
But water out (11), so as to form the first cooling-water duct between the chuck (9) and the casing (1).
7. anti-jamming sealing spiral conveyer according to claim 6, it is characterised in that the cooling water inlet (10)
It is located at same one end of the casing (1) with the charging aperture (2).
8. anti-jamming sealing spiral conveyer according to claim 3, it is characterised in that the rotary shaft (4) has
Hollow-core construction, sets cooling water inlet (12), the other end to set discharge outlet (13) in one end of the rotary shaft (4), so that
The rotary shaft (4) is internally formed the second cooling-water duct.
9. anti-jamming sealing spiral conveyer according to claim 8, it is characterised in that the cooling water inlet (12)
It is located at same one end of the casing (1) with the charging aperture (2).
10. anti-jamming sealing spiral conveyer according to claim 8, it is characterised in that positioned at the casing (1)
Driven sprocket (14) is arranged on the outer wall of the outer rotary shaft (4), the driven sprocket (14) is driven with drive sprocket (15)
Connection, the drive sprocket (15) is driven by reductor (16), and the reductor (16) electrically connects with motor (17)；
The driven sprocket (14) is set close to the discharge outlet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341949.9U CN206494444U (en) | 2016-12-08 | 2016-12-08 | A kind of anti-jamming sealing spiral conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341949.9U CN206494444U (en) | 2016-12-08 | 2016-12-08 | A kind of anti-jamming sealing spiral conveyer |
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| Publication Number | Publication Date |
|---|---|
| CN206494444U true CN206494444U (en) | 2017-09-15 |
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ID=59800342
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621341949.9U Active CN206494444U (en) | 2016-12-08 | 2016-12-08 | A kind of anti-jamming sealing spiral conveyer |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543197A (en) * | 2017-09-19 | 2018-01-05 | 湖南万容科技股份有限公司 | A kind of spiral heat exchange conveyer and screw conveyor shaft |
| CN108423680A (en) * | 2018-06-13 | 2018-08-21 | 浙江瑞能炭材料科技有限公司 | A kind of two sections of chemical activation stoves of self-heat-supply |
| CN108840049A (en) * | 2018-08-20 | 2018-11-20 | 湖北科技学院 | A kind of multiple coil concrete conveying system |
| CN110255219A (en) * | 2019-06-28 | 2019-09-20 | 无锡力马化工机械有限公司 | A kind of bottom normal pressure discharging device of high-viscosity material |
| CN111013953A (en) * | 2019-11-25 | 2020-04-17 | 怀化市建新建材有限公司 | A batching pipeline mechanism for modified asphalt waterproofing membrane feed proportioning system |
| CN112520328A (en) * | 2020-11-30 | 2021-03-19 | 中冶南方工程技术有限公司 | Dustless ash unloading system and converter flue gas treatment system |
| CN112623649A (en) * | 2020-11-30 | 2021-04-09 | 中冶南方工程技术有限公司 | Converter dust removal disposal system |
| CN114110636A (en) * | 2021-11-08 | 2022-03-01 | 西安交通大学 | Spiral cooling spiral slag conveyor with air sealing function |
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2016
- 2016-12-08 CN CN201621341949.9U patent/CN206494444U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543197A (en) * | 2017-09-19 | 2018-01-05 | 湖南万容科技股份有限公司 | A kind of spiral heat exchange conveyer and screw conveyor shaft |
| CN108423680A (en) * | 2018-06-13 | 2018-08-21 | 浙江瑞能炭材料科技有限公司 | A kind of two sections of chemical activation stoves of self-heat-supply |
| CN108423680B (en) * | 2018-06-13 | 2024-02-02 | 浙江瑞能炭材料科技有限公司 | Self-heating two-stage chemical activation furnace |
| CN108840049A (en) * | 2018-08-20 | 2018-11-20 | 湖北科技学院 | A kind of multiple coil concrete conveying system |
| CN108840049B (en) * | 2018-08-20 | 2023-10-03 | 湖北科技学院 | Multistage spiral concrete conveying system |
| CN110255219A (en) * | 2019-06-28 | 2019-09-20 | 无锡力马化工机械有限公司 | A kind of bottom normal pressure discharging device of high-viscosity material |
| CN111013953A (en) * | 2019-11-25 | 2020-04-17 | 怀化市建新建材有限公司 | A batching pipeline mechanism for modified asphalt waterproofing membrane feed proportioning system |
| CN112520328A (en) * | 2020-11-30 | 2021-03-19 | 中冶南方工程技术有限公司 | Dustless ash unloading system and converter flue gas treatment system |
| CN112623649A (en) * | 2020-11-30 | 2021-04-09 | 中冶南方工程技术有限公司 | Converter dust removal disposal system |
| CN114110636A (en) * | 2021-11-08 | 2022-03-01 | 西安交通大学 | Spiral cooling spiral slag conveyor with air sealing function |
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