CN205815894U - Slag vertical-mill outer circulation material carries iron removal system without airborne dust - Google Patents
Slag vertical-mill outer circulation material carries iron removal system without airborne dust Download PDFInfo
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- CN205815894U CN205815894U CN201620790275.4U CN201620790275U CN205815894U CN 205815894 U CN205815894 U CN 205815894U CN 201620790275 U CN201620790275 U CN 201620790275U CN 205815894 U CN205815894 U CN 205815894U
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Abstract
The utility model discloses a kind of slag vertical-mill outer circulation material and carry iron removal system without airborne dust, powder material after its slag vertical-mill grinding carries out finished product collection via powder collector after described slag vertical-mill, coarse powder material is discharged by slag-drip opening, described embedded scraper transporter is entered again by pipeline, material is conveyed into described elevator by described embedded scraper transporter, described elevator will feed described deironing device of pipeline after material lifting, described deironing device of pipeline is by slag sluicing system, the material removing ferrum enters described slag vertical-mill grinding again, described embedded scraper transporter, elevator, connected by closed conduct between deironing device of pipeline and slag vertical-mill, described dust-precipitator is connected with described elevator by closed conduct, bed of material prepressing device it is provided with in described slag vertical-mill.The whole process materials of this utility model all carries and removes ferrum in the space closed, it is to avoid the generation of airborne dust, and the setting of dust-precipitator more makes interior volume be negative pressure state, thoroughly avoids escaping of dust.
Description
Technical field:
This utility model relates to a kind of industrial slag garbage recycling equipment, particularly relates to follow outside a kind of slag vertical-mill
Ring material carries iron removal system without airborne dust.
Background technology:
The waste residue discharged when blast-furnace cinder is steel plant's blast furnace ironmaking.At present, blast-furnace cinder utilize widely used vertical
Roller mill carries out grinding and obtains slag powders；And slag vertical-mill has outer circulation function, slag vertical-mill outer circulation function on the one hand can
To reduce slag unit product grinding energy, on the other hand can be by the metallic iron that separates after slag milling in outer loop process
Selected by magnetic plant, thus avoid metallic iron enrichment in slag vertical-mill and cause the excess of slag vertical-mill grinding parts
Abrasion.
At present, current on market way is: the material discharged by slag vertical-mill slag-drip opening is sent into through belt conveyor and carried
The machine of liter, arranges 1--2 platform on belt conveyor and hangs tramp iron separator, removed out by the metallic iron in material, enter the material of elevator
It is again introduced into slag vertical-mill grinding by elevator conveying.
But the shortcoming of this way is: because material contains a certain amount of fine particle, enter the material before elevator naked
It is exposed at belt surface, exposed in atmospheric environment, cause this position airborne dust, pollute environment；Meanwhile, the continuous rotation of tramp iron separator is hung
Turn except ferrum, cause air agitation, exacerbate airborne dust, thus airborne dust region area is big, causes Dust Improvement difficulty.
It addition, slag vertical-mill is a kind of important milling equipment in grinding technology field, it is desirable to be that material is uniformly scattered
To mill, grinding under the rolling of grinding roller.Solve material and can form the problem of the bed of material on mill, be slag vertical-mill
One key technology.Water injector in existing Stabilizing Materials bed device mainly mill, in mill, water spray can play the stable bed of material
Effect, but water can affect the chemical property of material, and especially when pulverizing cement material, a part of cement can shift to an earlier date aquation, shadow
Ring cement quality.
Utility model content:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, it is provided that a kind of reasonable in design, side
Just grinding, good sealing effect and avoid the slag vertical-mill outer circulation material of airborne dust to carry iron removal system without airborne dust.
The technical solution of the utility model is:
A kind of slag vertical-mill outer circulation material carries iron removal system without airborne dust, including slag vertical-mill, embedded scraper transporter, carries
The machine of liter, deironing device of pipeline and dust-precipitator, slag forms powder material and coarse powder material, fine powder thing after described slag vertical-mill grinding
Material carries out finished product collection via powder collector after described slag vertical-mill, and coarse powder material is discharged by the slag-drip opening of described slag vertical-mill, then
Entering described embedded scraper transporter by pipeline, material is conveyed into described elevator, described lifting by described embedded scraper transporter
Machine will feed described deironing device of pipeline after material lifting, slag sluicing system, the material removing ferrum are entered institute by described deironing device of pipeline
State slag vertical-mill grinding again, between described embedded scraper transporter, elevator, deironing device of pipeline and slag vertical-mill, pass through sealed tube
Road connects, and described dust-precipitator is connected with described elevator by closed conduct, and described dust-precipitator is also connected with blower fan, makes each inner chamber
Form negative pressure, it is to avoid dust escapes, and is provided with bed of material prepressing device in described slag vertical-mill.
It is connected by described closed conduct between described slag-drip opening and embedded scraper transporter and is set to be flexible coupling；Described pipe
Road tramp iron separator is at least one and all tandems connect；The isolated iron powder of described deironing device of pipeline enters iron powder collecting box and receives
Collection.
Described slag vertical-mill makes gas become hot gas at the heat that grinding produces, after described dust-precipitator filters, and one
Dividing hot gas to be again introduced into described slag vertical-mill to recycle with material drying, another part is by row, energy efficient outside chimney.
Described bed of material prepressing device contains milling roller, and the two ends of described milling roller are provided with rotary shaft, and described rotary shaft is led to
Crossing bearing and bearing block is connected with connecting rod, described connecting rod is connected with bracing frame, and support frame as described above is fixed on slag vertical-mill
On inner chamber body wall, and, support frame as described above is in the inner chamber of described slag vertical-mill between two adjacent grinding rollers.
Described milling roller is hollow conical drum, and, the conical surface of described conical drum is arranged at intervals with resistance to
Mill projection.
Support frame as described above is triangular structure, and, support frame as described above is provided with bar hole, or is arranged at intervals with bolt
Hole, it is possible to change the setting height(from bottom) of support frame as described above.
The beneficial effects of the utility model are:
1, this utility model is removed ferrum by slag vertical-mill discharge port to deironing device of pipeline, then enters slag vertical-mill to material secondary
Grinding, whole process materials all carries and removes ferrum in the space closed, it is to avoid the generation of airborne dust, and the setting of dust-precipitator
Putting and more making interior volume is negative pressure state, thoroughly avoids escaping of dust.
2, this utility model uses physical method to tile in advance, be compacted the principle of the bed of material, and the pre-compacted carrying out material is stable
The bed of material, decreases grinding machine vibration, improves mill efficiency, can coordinate or replace the interior water injector of mill to stablize the bed of material, relatively
Less or stopped the water impact on material, thus overcome the essence shortcoming that old-fashioned slag vertical-mill Stabilizing Materials layer method exists.
3, this utility model uses physical method tiling and compacting material, will not produce material chemical property or product quality
Raw impact, and, passively being rotated by contacting material, it is not necessary to actuating device, energy consumption is low.
4, this utility model is by the distance of regulation cylinder with mill, can realize grinding different material and different compactings is thick
Degree, additionally sets wear resistant lug preferably to engage material on cylinder.
5, this utility model uses the method that physics is paved and extruded, it is possible to the stable and compression bed of material, has both facilitated grinding, effect
The best, the most do not affect material or product quality, additionally use closed conveying, it is to avoid airborne dust, it is applied widely, it is easy to promote real
Executing, economic benefit is obvious.
Accompanying drawing illustrates:
Fig. 1 is the slag vertical-mill outer circulation material structural representation without airborne dust conveying iron removal system；
Fig. 2 is the partial structurtes schematic diagram of slag vertical-mill shown in Fig. 1；
Fig. 3 is the structural representation of bed of material prepressing device shown in Fig. 2；
Fig. 4 is the operating diagram of bed of material prepressing device shown in Fig. 2.
Detailed description of the invention:
Embodiment: see Fig. 1--Fig. 4, in figure, 1-bracing frame, 2-milling roller, 3-abrasive material, 4-mill body, 5-frame, 6-grinds
Roller, 11-slag vertical-mill, 12-slag-drip opening, 13-embedded scraper transporter, 14-elevator, 15-deironing device of pipeline, 16-iron powder is collected
Case, 17-removed the material of ferrum, 18-dust-precipitator, 19-blower fan.
Slag vertical-mill outer circulation material includes slag vertical-mill 11, embedded scraper transporter 13 without airborne dust conveying iron removal system, carries
Rise machine 14, deironing device of pipeline 15 and dust-precipitator 18, wherein: slag forms powder material and coarse powder thing after slag vertical-mill 11 grinding
Material, powder material carries out finished product collection via powder collector after described slag vertical-mill, and coarse powder material is by the slag-drip opening of slag vertical-mill 11
12 discharge, then enter embedded scraper transporter 13 by pipeline, and material is conveyed into elevator 14, elevator by embedded scraper transporter 13
14 will feed deironing device of pipeline 15 after material lifting, slag sluicing system, the material 17 removing ferrum are entered slag by deironing device of pipeline 15
Vertical Mill 11 grinding again, passes through sealed tube between embedded scraper transporter 13, elevator 14, deironing device of pipeline 15 and slag vertical-mill 11
Road connects, and dust-precipitator 18 is connected with elevator 14 by closed conduct, and dust-precipitator 18 is also connected with blower fan 19, makes each inner chamber be formed
Negative pressure, it is to avoid dust escapes, is provided with bed of material prepressing device in slag vertical-mill 11.
It is connected by closed conduct between slag-drip opening 12 with embedded scraper transporter 13 and is set to be flexible coupling；Deironing device of pipeline
15 at least one and all tandem connections；The isolated iron powder of deironing device of pipeline 15 enters iron powder collecting box and collects 16.
The heat that slag vertical-mill 11 produces at grinding makes gas become hot gas, via powder collector mistake after described slag vertical-mill
After filter, a part of hot gas is again introduced into slag vertical-mill 11 and recycles with material drying, and another part, by arranging outside chimney, saves
About energy consumption.
Bed of material prepressing device contains milling roller 2, wherein: the two ends of milling roller 2 are provided with rotary shaft, and rotary shaft passes through bearing
Being connected with connecting rod with bearing block, connecting rod is connected with bracing frame 1, and bracing frame 1 is fixed on the inner chamber body wall of slag vertical-mill 4,
Further, bracing frame 1 between two adjacent grinding rollers 6, is frame 5 below slag vertical-mill 4 in the inner chamber of slag vertical-mill 4.
Preferred version: milling roller 2 is hollow conical drum, and, the conical surface of conical drum is arranged at intervals with
Wear resistant lug (is not drawn in figure).
Bracing frame 1 is triangular structure, and steadiness is good, and, bracing frame 1 is provided with bar hole, or is arranged at intervals with
Bolt hole, it is possible to change the setting height(from bottom) of bracing frame 1, and then change the milling roller 2 distance from the mill of slag vertical-mill 4.
The height of conical drum is adjusted by adjusting the position of bracing frame 1.Need mill thing in view of conical drum
Material engagement rotates and extrudes, and material can produce heavy wear to it simultaneously, thus devises abrasion resistant convex on the surface of conical drum
Block.
This utility model have employed physical method and tiles in advance, is compacted the principle of the bed of material, and the pre-compacted carrying out material is stable
The bed of material, decreases grinding machine vibration, improves mill efficiency, can coordinate or replace the interior water injector of mill to stablize the bed of material, relatively
Less or stopped the water impact on material, thus overcome the essence shortcoming that old-fashioned slag vertical-mill Stabilizing Materials layer method exists.
Its whole process materials all carries and removes ferrum in the space closed, it is to avoid the generation of airborne dust, and the setting of dust-precipitator
More making interior volume is negative pressure state, thoroughly avoids escaping of dust.
The above, be only preferred embodiment of the present utility model, not this utility model is made any in form
Restriction, every according to technical spirit of the present utility model, above example is made any simple modification, equivalent variations with
Modify, all still fall within the range of technical solutions of the utility model.
Claims (6)
1. slag vertical-mill outer circulation material carries an iron removal system without airborne dust, including slag vertical-mill, embedded scraper transporter, lifting
Machine, deironing device of pipeline and dust-precipitator, is characterized in that: slag forms powder material and coarse powder thing after described slag vertical-mill grinding
Material, powder material carries out finished product collection via powder collector after described slag vertical-mill, and coarse powder material is by the deslagging of described slag vertical-mill
Mouth is discharged, then enters described embedded scraper transporter by pipeline, and material is conveyed into described elevator by described embedded scraper transporter,
Described elevator will feed described deironing device of pipeline after material lifting, described deironing device of pipeline, by slag sluicing system, removed the thing of ferrum
Material enters described slag vertical-mill grinding again, logical between described embedded scraper transporter, elevator, deironing device of pipeline and slag vertical-mill
Crossing closed conduct to connect, described dust-precipitator is connected with described elevator by closed conduct, and described dust-precipitator is also connected with blower fan,
Each inner chamber is made to form negative pressure, it is to avoid dust escapes, and is provided with bed of material prepressing device in described slag vertical-mill.
Slag vertical-mill outer circulation material the most according to claim 1 carries iron removal system without airborne dust, it is characterized in that: described row
It is connected by described closed conduct between cinder notch with embedded scraper transporter and is set to be flexible coupling；Described deironing device of pipeline is at least
One and all tandem connections；The isolated iron powder of described deironing device of pipeline enters iron powder collecting box and collects.
Slag vertical-mill outer circulation material the most according to claim 1 carries iron removal system without airborne dust, it is characterized in that: described ore deposit
Slag Vertical Mill makes gas become hot gas at the heat that grinding produces, after after described slag vertical-mill, powder collector filters, and part heat
Gas is again introduced into described slag vertical-mill and recycles with material drying, and another part is by row, energy efficient outside chimney.
4. carry iron removal system according to the slag vertical-mill outer circulation material described in any one of claim 1-3 without airborne dust, its feature
Being: described bed of material prepressing device contains milling roller, the two ends of described milling roller are provided with rotary shaft, and described rotary shaft passes through bearing
Being connected with connecting rod with bearing block, described connecting rod is connected with bracing frame, and support frame as described above is fixed on the inner chamber body of slag vertical-mill
On wall, and, support frame as described above is in the inner chamber of described slag vertical-mill between two adjacent grinding rollers.
Slag vertical-mill outer circulation material the most according to claim 4 carries iron removal system without airborne dust, it is characterized in that: described stone roller
Pressure roller is hollow conical drum, and, the conical surface of described conical drum is arranged at intervals with wear resistant lug.
Slag vertical-mill outer circulation material the most according to claim 4 carries iron removal system without airborne dust, it is characterized in that: described
Support is triangular structure, and, support frame as described above is provided with bar hole, or is arranged at intervals with bolt hole, it is possible to change institute
State the setting height(from bottom) of bracing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620790275.4U CN205815894U (en) | 2016-07-26 | 2016-07-26 | Slag vertical-mill outer circulation material carries iron removal system without airborne dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620790275.4U CN205815894U (en) | 2016-07-26 | 2016-07-26 | Slag vertical-mill outer circulation material carries iron removal system without airborne dust |
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| CN205815894U true CN205815894U (en) | 2016-12-21 |
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| CN201620790275.4U Active CN205815894U (en) | 2016-07-26 | 2016-07-26 | Slag vertical-mill outer circulation material carries iron removal system without airborne dust |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040406A (en) * | 2016-07-26 | 2016-10-26 | 新乡市长城机械有限公司 | Slag vertical mill external circulation material no-flying-dust conveying and deironing system |
| CN110449224A (en) * | 2019-08-09 | 2019-11-15 | 江苏吉能达环境能源科技有限公司 | A kind of micropowders vertical rolls mill |
| CN110869131A (en) * | 2017-07-17 | 2020-03-06 | 蒂森克虏伯工业解决方案股份公司 | Two-stage grinding circuit and method for producing a ground product by means of a two-stage grinding process |
-
2016
- 2016-07-26 CN CN201620790275.4U patent/CN205815894U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040406A (en) * | 2016-07-26 | 2016-10-26 | 新乡市长城机械有限公司 | Slag vertical mill external circulation material no-flying-dust conveying and deironing system |
| CN110869131A (en) * | 2017-07-17 | 2020-03-06 | 蒂森克虏伯工业解决方案股份公司 | Two-stage grinding circuit and method for producing a ground product by means of a two-stage grinding process |
| CN110449224A (en) * | 2019-08-09 | 2019-11-15 | 江苏吉能达环境能源科技有限公司 | A kind of micropowders vertical rolls mill |
| CN110449224B (en) * | 2019-08-09 | 2021-09-21 | 江苏吉能达环境能源科技有限公司 | Vertical roller mill for superfine powder |
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