CN105797833A - Phosphorous slag pulverizing system - Google Patents
Phosphorous slag pulverizing system Download PDFInfo
- Publication number
- CN105797833A CN105797833A CN201610305488.8A CN201610305488A CN105797833A CN 105797833 A CN105797833 A CN 105797833A CN 201610305488 A CN201610305488 A CN 201610305488A CN 105797833 A CN105797833 A CN 105797833A
- Authority
- CN
- China
- Prior art keywords
- phosphorus slag
- connects
- slag powder
- belt conveyer
- vertical mill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
Abstract
The invention relates to a phosphorous slag pulverizing system. The phosphorous slag pulverizing system comprises a phosphorous slag feeding device, a phosphorous slag pulverizing device and a discharging device; the phosphorous slag feeding device is connected with the phosphorous slag pulverizing device; the discharging device is connected with the phosphorous slag pulverizing device; the phosphorous slag pulverizing device comprises a vertical mill and a hot blast furnace; the vertical mill is connected with the phosphorous slag feeding device; the hot blast furnace is connected with an air inlet of the vertical mill; and fuel of the hot blast furnace is tail gas of a yellow phosphorous production line. According to the phosphorous slag pulverizing system, phosphorous slag is pulverized through the vertical mill; and the land area occupied by the vertical mill is small, and the land utilizing efficiency is improved. Besides, the tail gas generated by the yellow phosphorous production line serves as the fuel of the hot blast furnace so that the hot blast furnace can generate hot air, or waste gas generated by the system is used for drying the phosphorous slag in the vertical mill, not only is the waste gas reused, but also the water content of the phosphorous slag is reduced, the grindability and abradability of the phosphorous slag are improved, the electric consumption of the whole system can be controlled at 42 kWh/ton, the production efficiency is improved, and the yield is increased.
Description
Technical field
The present invention relates to waste residue grinding technical field produced by a kind of phosphorus production line, particularly relate to a kind of phosphorus slag powder grinding system and production method thereof.
Background technology
Phosphorus slag is a kind of solid industrial waste residue produced in phosphorus production process, and its chemical composition is: CaO:47-52%, SiO2: 40-43%, P2O5: 0.8-2.5%, Al2O3: 2-5%, Fe2O3: 0.8-3.0%, F:2.5-3%, potential mineral facies are pseudowollastonite, cuspidine and a small amount of apatite.Its structure about 90% is vitreous body, 1 ton of yellow phosphorus is often produced when electric furnace process produces yellow phosphorus, by-product phosphorus slag 8-10 ton, current China phosphorus storage level is bigger, being largely focused on Yunnan Province of China, Guizhou and Sichuan etc. to economize, waste residue utilization rate is not high, and the sky that falls in a large number is stacked, do not only take up substantial amounts of soil, and the P in phosphorus slag2O5And other harmful elements can permeate the ground in rainwater, cause water to pollute and soil pollution, thus yellow phosphorus waste slag comprehensive utilization is the current urgent problem solved.
At present, processing method is that phosphorus slag is levigate effectively, it is subsequently adding in cement, compound as Concrete Industry uses, in prior art, phosphorus slag milling equipment mainly utilizes dehydrator and ball mill, first after phosphorus slag being dried, finished product is made after sending into ball mill grinding, but owing to phosphorus slag water content is bigger, grindability and abrasion are also very poor, utilize dehydrator and Ball Mill System to carry out drying grinding, and its system power consumption is up to 80KMh/t, and process little, it is difficult to meet a large amount of needs processing waste residue grinding.
Summary of the invention
For deficiency of the prior art, it is an object of the invention to provide a kind of phosphorus slag powder grinding system.
In order to solve above-mentioned technical problem, this application discloses a kind of phosphorus slag powder grinding system, it is characterised in that include phosphorus slag pay-off, phosphorus slag powder mill apparatus and drawing mechanism, phosphorus slag pay-off connects phosphorus slag powder mill apparatus, and drawing mechanism connects phosphorus slag powder mill apparatus；Wherein phosphorus slag powder mill apparatus includes Vertical Mill and air stove, and Vertical Mill connects phosphorus slag pay-off, and air stove connects the air inlet of described Vertical Mill, and the fuel of air stove is the tail gas of phosphorus production line.
An embodiment according to the application, above-mentioned phosphorus slag pay-off includes feeding machine, belt conveyer scale, feeding belt conveyer, permanent magnetism self-unloading type deferrization device, metal detector, Pneumatic three-way valve and air valve, belt conveyer scale is arranged at the lower section of feeding machine, feeding belt conveyer is arranged at the lower section of belt conveyer scale, feeding machine and belt conveyer scale are positioned at the feed end of feeding belt conveyer, permanent magnetism self-unloading type deferrization device and metal detector sequential are in the top of feeding belt conveyer, and it is positioned at the side of belt conveyer scale, first valve port of Pneumatic three-way valve connects the discharge end of feeding belt conveyer, second valve port of Pneumatic three-way valve connects the import of air valve, the outlet of air valve connects phosphorus slag powder mill apparatus.
An embodiment according to the application, the charging aperture of above-mentioned Vertical Mill connects the outlet of air valve.
An embodiment according to the application, above-mentioned drawing mechanism includes sack cleaner, air flume, discharging elevator and storage vault, the import of sack cleaner connects the finished product discharging opening of Vertical Mill, air flume is positioned at the lower section of the outlet of sack cleaner, and connecting the feed end of discharging elevator, the discharge end of discharging elevator connects storage vault.
An embodiment according to the application, the above-mentioned feed back conveying arrangement that also includes, feed back conveying arrangement connects between phosphorus slag pay-off and phosphorus slag powder mill apparatus.
An embodiment according to the application, above-mentioned feed back conveying arrangement includes lock wind weight unloading valve, feed back belt conveyor, feed back elevator and deironing device of pipeline, lock wind weight unloading valve is arranged at the slag notch of Vertical Mill, feed back belt conveyor is positioned at the lower section of lock wind weight unloading valve, its one end connects back to the feed end of material elevator, the discharge end of feed back belt conveyor is positioned at the top of the discharge end of feeding belt conveyer, the import of deironing device of pipeline is arranged at the discharge end of feed back elevator, and it exports the discharge end towards feeding belt conveyer.
An embodiment according to the application, above-mentioned also includes exhaust gas circulating device, and exhaust gas circulating device connects between phosphorus slag powder mill apparatus and drawing mechanism.
An embodiment according to the application, above-mentioned exhaust gas circulating device includes exhaust blower and chimney, and exhaust blower connects the air outlet of sack cleaner, and is connected the air inlet of chimney and Vertical Mill respectively by two pipelines.
Compared with prior art, the application can obtain and include techniques below effect:
Phosphorus slag is carried out grinding by Vertical Mill by the phosphorus slag powder grinding system of the application, and the land area shared by Vertical Mill is few, increases land utilization efficiency.
The phosphorus slag powder grinding system of the application makes air stove produce hot blast by tail gas produced by phosphorus production line as the fuel of air stove, or the phosphorus slag in waste gas drying Vertical Mill produced by use system, not only reach waste gas recycling, reduce the water content of phosphorus slag simultaneously, increase grindability and the abrasion of phosphorus slag, the power consumption of whole system can control at 42 KWhs/ton, improves production efficiency and yield.
The phosphorus slag powder grinding system of the application more includes feed back conveying arrangement, allows the phosphorus slag of entrance system completely by harmless treatment, it is to avoid the phosphorus slag contaminated environment of residual.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the phosphorus slag powder grinding system of the application one embodiment.
Detailed description of the invention
To schematically disclose multiple embodiments of the application below, as clearly stated, the details in many practices will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the application.It is to say, in the some embodiments of the application, the details in these practices is non-essential.Additionally, for the purpose of simplification is graphic, some known usual structures and assembly will illustrate it in the drawings in the way of simply illustrative.
About it " first ", " second " etc. used herein, not censuring the meaning of order or cis-position especially, be also not used to limit the application, it is only used to distinguish the assembly or operation that describe with constructed term.
Referring to Fig. 1, it is the schematic diagram of phosphorus slag powder grinding system 1 of the application one embodiment；As it can be seen, the application provides a kind of phosphorus slag powder grinding system 1 to include phosphorus slag pay-off 10, phosphorus slag powder mill apparatus 11 and drawing mechanism 12, phosphorus slag pay-off 10 connects phosphorus slag powder mill apparatus 11, and drawing mechanism 12 connects phosphorus slag powder mill apparatus 11.The thin portion structure of the phosphorus slag pay-off 10 of following detailed description the application, phosphorus slag powder mill apparatus 11 and drawing mechanism 12, phosphorus slag pay-off 10 includes feeding machine 101, belt conveyer scale 102, feeding belt conveyer 103, permanent magnetism self-unloading type deferrization device 104, metal detector 105, Pneumatic three-way valve 106 and air valve 107.Belt conveyer scale 102 is arranged at the lower section of feeding machine 101, and feeding belt conveyer 103 is arranged at the top that the top of belt conveyer scale 102, feeding machine 101 and belt conveyer scale 102 are positioned at the feed end of feeding belt conveyer 103.Permanent magnetism self-unloading type deferrization device 104 and metal detector 105 sequential are in the top of feeding belt conveyer 103, and are positioned at the side of belt conveyer scale 102.First valve port 1061 of Pneumatic three-way valve 106 connects the discharge end of feeding belt conveyer 103, and the second valve port 1062 of Pneumatic three-way valve 106 connects the import of air valve 107, and the outlet of air valve 107 connects phosphorus slag powder mill apparatus 11.
Phosphorus slag powder mill apparatus 11 includes Vertical Mill 111 and air stove 112, and the top of Vertical Mill 111 includes charging aperture 1111 and finished product discharging opening 1112, and its underpart includes air inlet 1113.Charging aperture 1111 connects the outlet of the air valve 107 of phosphorus slag pay-off 10, and air stove 112 connects the air inlet 1113 of Vertical Mill 111, and it is fuel gas hot-blast stove, and to use the tail gas of phosphorus production line be fuel.
Drawing mechanism 12 includes sack cleaner 121, air flume 122, discharging elevator 123 and storage vault 124, the import 1211 of sack cleaner 121 connects the finished product discharging opening 1112 of Vertical Mill 111, air flume 122 is positioned at the lower section of the outlet 1212 of sack cleaner 121, air flume 122 connects the feed end of discharging elevator 123, and the discharge end of discharging elevator 123 connects storage vault 124.
The production method of the phosphorus slag powder grinding system 1 of the application is to first pass through phosphorus slag pay-off 10 to be delivered to phosphorus slag powder mill apparatus 11.Mainly phosphorus slag being inserted feeding machine 101, feeding machine 101 supplies phosphorus slag to belt conveyer scale 102, and the phosphorus slag feed end to feeding belt conveyer 103 supplied by belt conveyer scale 102, and feeding belt conveyer 103 transmits phosphorus slag to its discharge end.Phosphorus slag transmits to the process of its discharge end from the feed end of feeding belt conveyer 103, permanent magnetism self-unloading type deferrization device 104 adsorbs the scum in phosphorus slag, whether metal detector 105 is detected has scum in phosphorus slag, the phosphorus slag of the discharge end output of feeding belt conveyer 103 does not contain scum.Phosphorus slag without scum enters Pneumatic three-way valve 106 from the first valve port 1061 of Pneumatic three-way valve 106, then is entered air valve 107 by the second valve port 1062 of Pneumatic three-way valve 106, and last phosphorus slag is entered phosphorus slag powder mill apparatus 11 by the outlet of air valve 107.
Then phosphorus slag is carried out grinding by phosphorus slag powder mill apparatus 11, phosphorus slag enters Vertical Mill 111 from the outlet of air valve 107 and the charging aperture 1111 of Vertical Mill 111, the burn tail gas of phosphorus production line of simultaneously air stove 112 produces hot blast, and allows hot blast enter Vertical Mill 111 from the air inlet 113 of Vertical Mill 111.Phosphorus slag is dried by the hot blast entering Vertical Mill 111, reduces the water content of phosphorus slag, and the phosphorus slag dried can be carried out grinding by such Vertical Mill 111.Through the phosphorus slag formation finished product of grinding, finished product exports to drawing mechanism 12 from the finished product discharging opening 1112 of Vertical Mill 111.
Then conveying finished product is to drawing mechanism 12, finished product enters sack cleaner 121 from the import of sack cleaner 121, finished product is exported to air flume 122 by sack cleaner 121 from its outlet, air flume 122 carries finished product to the feed end of discharging elevator 123, discharging elevator 123 lifting finished product is to its discharge end, and is sent to by finished product in storage vault 124.
The phosphorus slag powder grinding system 1 of the application is by Vertical Mill 111 grinding phosphorus slag, utilize the tail gas that phosphorus production line is introduced in air stove 112 to produce hot blast to Vertical Mill 111 simultaneously, phosphorus slag in Vertical Mill 111 is dried, reduces the water content of phosphorus slag, increase grindability and the abrasion of phosphorus slag.The phosphorus slag powder grinding system 1 of the application simple and reliable for structure, production efficiency is high, and yield is big, and its power consumption can control at 42 KWhs/ton.The phosphorus slag powder grinding system 1 of the application adopts Vertical Mill 111 grinding phosphorus slag, and its floor space is few, and land utilization efficiency is high.By the phosphorus slag powder grinding system 1 of the application phosphorus slag produced by phosphorus production line can be carried out harmless treatment and repeat use phosphorus production line produced by tail gas phosphorus slag is dried.
Consulting Fig. 1 again, the phosphorus slag powder grinding system 1 of the application more includes feed back conveying arrangement 13 and exhaust gas circulating device 14.Feed back conveying arrangement 13 connects between phosphorus slag pay-off 10 and phosphorus slag powder mill apparatus 11, and discarded circulating device 14 connects between phosphorus slag powder mill apparatus 11 and drawing mechanism 12.Feed back conveying arrangement 13 includes lock wind weight unloading valve 131, feed back belt conveyor 132, feed back elevator 133 and deironing device of pipeline 134, lock wind weight unloading valve 131 is arranged at the slag notch 1114 of Vertical Mill 111 bottom, feed back belt conveyor 132 is positioned at the lower section of lock wind weight unloading valve 131, its one end connects back to the feed end of material elevator 133, the discharge end of feed back elevator 133 is positioned at the top of the discharge end of feeding belt conveyer 103, the import of deironing device of pipeline 134 is arranged at the discharge end of feed back elevator 133, it exports the discharge end towards feeding belt conveyer 103.When phosphorus slag enters Vertical Mill 111, part is had to fall to the slag notch 1114 of Vertical Mill 111 bottom without the phosphorus slag of grinding, after lock wind weight unloading valve 131 is opened, phosphorus slag drops in feed back belt conveyor 132, feed back belt conveyor 132 transmits phosphorus slag and enters the feed end of feed back elevator 133, feed back elevator 133 lifting phosphorus slag is to its discharge end, phosphorus slag carries out scum removal by deironing device of pipeline 134, phosphorus slag through removing scum drops in feeding belt conveyer 103, phosphorus slag through removing scum is sent to Vertical Mill 111 and carries out grinding by feeding belt conveyer 103 again, phosphorus slag is so allowed all to carry out harmless treatment, avoid the phosphorus slag contaminated environment of residual.
Exhaust gas circulating device 14 includes exhaust blower 141 and chimney 142, and exhaust blower 141 connects the air outlet 1211 of sack cleaner 121, and exhaust blower 141 connects the air inlet 1113 of chimney 142 and Vertical Mill 111 respectively by two pipelines.Sack cleaner 121 produces waste gas, and in reduction waste gas, dust concentration is to below 30mg/m3 simultaneously, and now the temperature of waste gas is 80 degree Celsius.Exhaust blower 141 extracts its internal waste gas out from the air outlet 1211 of sack cleaner 121, and by the waste gas of part from the discharge of chimney 142, the waste gas of residue part enters the air inlet 1114 of Vertical Mill 111, phosphorus slag in Vertical Mill 111 can be dried by the waste gas with 80 degree Celsius, waste gas produced by such utilisation system is as the hot blast drying phosphorus slag, reach to save the consumption of the energy, effect of waste gas recycling.
In sum, in one or more embodiment of the application, phosphorus slag is carried out grinding by Vertical Mill by the phosphorus slag powder grinding system of the application, and the land area shared by Vertical Mill is few, increases land utilization efficiency.Separately air stove is made to produce hot blast by tail gas produced by phosphorus production line as the fuel of air stove, or the phosphorus slag in waste gas drying Vertical Mill produced by use system, not only reach waste gas recycling, reduce the water content of phosphorus slag simultaneously, increase grindability and the abrasion of phosphorus slag, the power consumption of whole system can control at 42 KWhs/ton, improves production efficiency and yield.The phosphorus slag powder grinding system of the application more includes feed back conveying arrangement, allows the phosphorus slag of entrance system completely by harmless treatment, it is to avoid the phosphorus slag contaminated environment of residual.
It is only presently filed embodiment described in upper, is not limited to the application.To those skilled in the art, the application can have various modifications and variations.All make in spirit herein and principle any amendment, equivalent replacement, improvement etc., all should include within claims hereof scope.
Claims (8)
1. a phosphorus slag powder grinding system, it is characterised in that include phosphorus slag pay-off, phosphorus slag powder mill apparatus and drawing mechanism, described phosphorus slag pay-off connects described phosphorus slag powder mill apparatus, and described drawing mechanism connects described phosphorus slag powder mill apparatus；Wherein said phosphorus slag powder mill apparatus includes Vertical Mill and air stove, and described Vertical Mill connects described phosphorus slag pay-off, and described air stove connects the air inlet of described Vertical Mill, and the fuel of described air stove is the tail gas of phosphorus production line.
2. phosphorus slag powder grinding system according to claim 1, it is characterized in that, described phosphorus slag pay-off includes feeding machine, belt conveyer scale, feeding belt conveyer, permanent magnetism self-unloading type deferrization device, metal detector, Pneumatic three-way valve and air valve, described belt conveyer scale is arranged at the lower section of described feeding machine, described feeding belt conveyer is arranged at the lower section of described belt conveyer scale, described feeding machine and belt conveyer scale are positioned at the feed end of described feeding belt conveyer, described permanent magnetism self-unloading type deferrization device and metal detector sequential are in the top of described feeding belt conveyer, and it is positioned at the side of described belt conveyer scale, first valve port of described Pneumatic three-way valve connects the discharge end sending described material belt conveyor, second valve port of described Pneumatic three-way valve connects the import of described air valve, the outlet of described air valve connects described phosphorus slag powder mill apparatus.
3. phosphorus slag powder grinding system according to claim 2, it is characterised in that the charging aperture of described Vertical Mill connects the outlet of described air valve.
4. phosphorus slag powder grinding system according to claim 3, it is characterized in that, described drawing mechanism includes sack cleaner, air flume, discharging elevator and storage vault, the import of described sack cleaner connects the finished product discharging opening of described Vertical Mill, described air flume is positioned at the lower section of the outlet of described sack cleaner, and connecting the feed end of described discharging elevator, the discharge end of described discharging elevator connects described storage vault.
5. phosphorus slag powder grinding system according to claim 3, it is characterised in that also include feed back conveying arrangement, described feed back conveying arrangement connects between described phosphorus slag pay-off and phosphorus slag powder mill apparatus.
6. phosphorus slag powder grinding system according to claim 5, it is characterized in that, described feed back conveying arrangement includes lock wind weight unloading valve, feed back belt conveyor, feed back elevator and deironing device of pipeline, described lock wind weight unloading valve is arranged at the slag notch of described Vertical Mill, described feed back belt conveyor is positioned at the lower section of described lock wind weight unloading valve, its one end connects the feed end of described feed back elevator, the discharge end of described feed back belt conveyor is positioned at the top of the discharge end of described feeding belt conveyer, the import of described deironing device of pipeline is arranged at the discharge end of described feed back elevator, it exports the discharge end towards described feeding belt conveyer.
7. phosphorus slag powder grinding system according to claim 4, it is characterised in that also include exhaust gas circulating device, described exhaust gas circulating device connects between described phosphorus slag powder mill apparatus and drawing mechanism.
8. phosphorus slag powder grinding system according to claim 7, it is characterized in that, described exhaust gas circulating device includes exhaust blower and chimney, and described exhaust blower connects the air outlet of described sack cleaner, and connects described chimney and the air inlet of described Vertical Mill respectively by two pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610305488.8A CN105797833B (en) | 2016-05-10 | 2016-05-10 | A kind of phosphorus slag grinding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610305488.8A CN105797833B (en) | 2016-05-10 | 2016-05-10 | A kind of phosphorus slag grinding system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105797833A true CN105797833A (en) | 2016-07-27 |
| CN105797833B CN105797833B (en) | 2018-09-11 |
Family
ID=56455805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610305488.8A Active CN105797833B (en) | 2016-05-10 | 2016-05-10 | A kind of phosphorus slag grinding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105797833B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105709883A (en) * | 2016-04-05 | 2016-06-29 | 江苏羚羊水泥工程技术有限公司 | Cement semi-final powder milling vertical milling and ball milling combination system |
| CN111167586A (en) * | 2020-03-03 | 2020-05-19 | 亿诚（天津）建筑安装有限公司 | Superfine steel slag treatment system and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201288192Y (en) * | 2008-11-04 | 2009-08-12 | 上海宝田新型建材有限公司 | Vertical mill machine group for COREX slag |
| CN101930226A (en) * | 2009-06-26 | 2010-12-29 | 上海宝田新型建材有限公司 | Start control process for COREX slag grinding production control system |
| CN102531418A (en) * | 2011-12-30 | 2012-07-04 | 中信重工机械股份有限公司 | Steel slag grinding production technology and system |
| JP2014062280A (en) * | 2012-09-20 | 2014-04-10 | Mitsubishi Heavy Ind Ltd | Blast furnace equipment |
| CN103934082A (en) * | 2014-05-14 | 2014-07-23 | 南通利元亨机械有限公司 | Novel mineral slag grinding system |
| CN103949322A (en) * | 2014-05-14 | 2014-07-30 | 中材（天津）粉体技术装备有限公司 | Nickel slag grinding system and production process thereof |
| CN203862359U (en) * | 2014-05-14 | 2014-10-08 | 南通利元亨机械有限公司 | Novel slag grinding system |
| CN205628241U (en) * | 2016-05-10 | 2016-10-12 | 江苏新业重工股份有限公司 | Phosphorus slag grinding system |
-
2016
- 2016-05-10 CN CN201610305488.8A patent/CN105797833B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201288192Y (en) * | 2008-11-04 | 2009-08-12 | 上海宝田新型建材有限公司 | Vertical mill machine group for COREX slag |
| CN101930226A (en) * | 2009-06-26 | 2010-12-29 | 上海宝田新型建材有限公司 | Start control process for COREX slag grinding production control system |
| CN102531418A (en) * | 2011-12-30 | 2012-07-04 | 中信重工机械股份有限公司 | Steel slag grinding production technology and system |
| JP2014062280A (en) * | 2012-09-20 | 2014-04-10 | Mitsubishi Heavy Ind Ltd | Blast furnace equipment |
| CN103934082A (en) * | 2014-05-14 | 2014-07-23 | 南通利元亨机械有限公司 | Novel mineral slag grinding system |
| CN103949322A (en) * | 2014-05-14 | 2014-07-30 | 中材（天津）粉体技术装备有限公司 | Nickel slag grinding system and production process thereof |
| CN203862359U (en) * | 2014-05-14 | 2014-10-08 | 南通利元亨机械有限公司 | Novel slag grinding system |
| CN205628241U (en) * | 2016-05-10 | 2016-10-12 | 江苏新业重工股份有限公司 | Phosphorus slag grinding system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105709883A (en) * | 2016-04-05 | 2016-06-29 | 江苏羚羊水泥工程技术有限公司 | Cement semi-final powder milling vertical milling and ball milling combination system |
| CN111167586A (en) * | 2020-03-03 | 2020-05-19 | 亿诚（天津）建筑安装有限公司 | Superfine steel slag treatment system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105797833B (en) | 2018-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103949322B (en) | A kind of nickel slag grinding system and its production technology | |
| CN111020215B (en) | Comprehensive treatment device and method for zinc-containing solid waste of iron and steel enterprises | |
| CN203874873U (en) | Nickel slag grinding system | |
| CN103555935A (en) | Pellet iron ore concentrate fine grinding pelletizing system and process | |
| CN105797833A (en) | Phosphorous slag pulverizing system | |
| CN201823582U (en) | Mixing and crushing production line of bakelite powder | |
| CN205628241U (en) | Phosphorus slag grinding system | |
| CN204620062U (en) | Gathering dust and recycle device of a kind of building block raw material crushing system | |
| CN202912694U (en) | Dry-method slag discharging system in process of preparing acid with pyrite | |
| CN202016957U (en) | Continuous gypsum powder production system of small gypsum boards for architectural decoration | |
| CN206391862U (en) | Carbide slag desulfurizing agent process units | |
| CN105381881B (en) | A kind of solid waste treatment device and its method | |
| CN211799379U (en) | Coal vertical mill dust settling system for drying pulverized coal by using waste gas of kiln head of cement kiln | |
| CN204962782U (en) | Take conveying system of mummification mud of air distribution branch road | |
| CN203546120U (en) | Conglomeration iron concentrate fine-grinding and pelletizing system | |
| CN206385113U (en) | A kind of high sodium as-fired coal self-loopa reforming system in coal-burning power plant | |
| CN211620349U (en) | Steel mill sludge treatment system | |
| CN210148351U (en) | Fly ash ceramsite manufacturing production line | |
| CN204039057U (en) | Pyrite-based sulfuric acid production system dry cinder discharging recovery system | |
| CN112774841A (en) | Iron and grinding resourceful treatment system are retrieved to slag | |
| CN106269178B (en) | A kind of raw material vertical-grinding system | |
| CN206141577U (en) | Chemical material transport trolley | |
| CN204799020U (en) | Carbide slag stoving smoke treatment device | |
| CN111116010A (en) | Steel mill sludge treatment system and utilization method | |
| CN203625247U (en) | Device for drying carbide slags by using kiln tail flue gas of rotary cement kiln |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |