CN208805004U - A kind of slag drying equipment - Google Patents

A kind of slag drying equipment Download PDF

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Publication number
CN208805004U
CN208805004U CN201821503101.0U CN201821503101U CN208805004U CN 208805004 U CN208805004 U CN 208805004U CN 201821503101 U CN201821503101 U CN 201821503101U CN 208805004 U CN208805004 U CN 208805004U
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CN
China
Prior art keywords
drying
pipe
slag
drying tank
tank
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Active
Application number
CN201821503101.0U
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Chinese (zh)
Inventor
徐兆金
梁君忠
张希营
张岩华
王卫东
林鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guoming Ductile Iron Pipes Co Ltd
Original Assignee
Shandong Kuo Ming Ductile Cast Iron Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201821503101.0U priority Critical patent/CN208805004U/en
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Abstract

The utility model proposes a kind of slag drying equipment, including drying tank, crusher and secondary drying room, feed pipe is set on drying tank, discharge nozzle, shaft and gas phase outlet, feed pipe connection drying tank, feed hopper is set thereon, sieve and aniseed outlet, helical blade is set in shaft, aniseed outlet passes through the first transmission band connection crusher, the discharge port of crusher connects turnover hole, turnover sets elevator at hole, discharge nozzle connects secondary drying room by the second conveyer belt, the hot wind inlet pipe of secondary drying room is connected to gaseous phase outlet pipe, the utility model structure is simple, design is reasonable, it may filter that bulk slag, and it is crushed, help to improve the drying efficiency of drying tank, the high-temperature steam in drying tank is recycled simultaneously, after steam filter screen filters steam, under fan action, drying for secondary drying room, it is remained for drying in slag Moisture, achieve the purpose that dry completely, energy utilization rate is high, energy saving.

Description

A kind of slag drying equipment
Technical field
The utility model relates to technical field of blast furnace ironmaking, especially a kind of slag drying equipment.
Background technique
Slag is by-product during blast furnace ironmaking, mainly as main component molten with silicate and alumino-silicate Melt object.In industrial production, slag plays important role, and refinement is made using slag in especially some integrated mills Be processed as slag cements, slag micropowder, slag powders, portland slag cement, mineral wool, blast-furnace cinder, ground granulated blast furnace slag, Copper Slag, slag vertical-mill etc. are greatly improved by-product value.
But the slag just obtained is the condition of high temperature, need to dried through processes such as supercooling, drying using reusing In the process, general drying equipment can not effectively dry slag completely, cause residual moisture in slag excessive, cannot directly use It is being produced in by-product.And dry it is incomplete main reason is that, slag is not of uniform size, in bulk slag be easy residual water Point, drying is not easy.
Utility model content
The utility model is in view of the above-mentioned problems, disclose a kind of slag drying equipment.
Specific technical solution is as follows:
A kind of slag drying equipment, including drying tank, crusher and secondary drying room, the drying tank is cylindrical, water Flat setting, which is characterized in that the upper end of the drying tank is equipped with feed pipe, and lower end is equipped with discharge nozzle, and inside is equipped with shaft;
The feed pipe connection drying tank which is provided with feed hopper, sieve and aniseed outlet, the feed hopper connection charging Pipe is located at feed pipe upper end, and the sieve is located in feed pipe, and in angularly disposed, the aniseed outlet is positioned at sieve lower end one Side;
The shaft is horizontally disposed, and both ends are equipped with helical blade by bearing block and drying tank rotation connection, shaft, One end of shaft connects driving motor through drying tank;
The aniseed exit is equipped with the first conveyer belt, the feed inlet of a termination crusher of first conveyer belt, institute The discharge outlet for stating crusher sets turnover hole, and elevator is arranged at the turnover hole, and hole is had enough to meet the need in the lower end insertion of the elevator, Upper end taps into hopper;
The upper end of the drying tank is equipped with gaseous phase outlet pipe, and the gaseous phase outlet pipe is symmetrical set with feed pipe, described The second conveyer belt is arranged in the lower section of discharge nozzle, and second conveyer belt passes through secondary drying room, and the secondary drying room is in cylinder Shape pipe-like, the upper end are equipped with hot wind inlet pipe, and the hot wind inlet pipe is connect by connecting pipe with gaseous phase outlet pipe;
Further, the gaseous phase outlet pipe is equipped with multistage filter;
Further, the connecting pipe is coated with heat-preservation cotton;
Further, steam filter screen and blower are successively arranged on the hot wind inlet pipe;
Further, the downside of the steam filter screen is equipped with the drainpipe of connection hot wind inlet pipe;
Further, the lower end of the drainpipe is equipped with collecting vessel;
Further, the middle part of the drainpipe is equipped with solenoid valve.
The utility model has the following beneficial effects:
The utility model proposes a kind of slag drying equipment, including drying tank, crusher and secondary drying room dry tank On set feed pipe, discharge nozzle, shaft and gas phase outlet, feed pipe connection drying tank sets feed hopper, sieve and aniseed thereon and goes out Mouthful, helical blade is set in shaft, aniseed outlet connects turnover hole by the first transmission band connection crusher, the discharge port of crusher, Elevator is set at turnover hole, discharge nozzle connects secondary drying room by the second conveyer belt, and the hot wind inlet pipe of secondary drying room is connected to gas Phase outlet, the utility model structure is simple, and design rationally, may filter that bulk slag, and be crushed, help to improve drying The drying efficiency of tank, while the high-temperature steam in drying tank is recycled, after steam filter screen filters steam, under fan action, use Achieve the purpose that dry completely, the utility model has for drying remaining moisture in slag in the drying of secondary drying room The advantage that drying efficiency is high, effect is good, and dried again by recycling high-temperature steam realization, energy utilization rate is high, energy saving.
Detailed description of the invention
Fig. 1 is utility model diagram.
Fig. 2 is drying tank sectional view.
Fig. 3 is secondary drying room sectional view.
Specific embodiment
It is clear to be more clear the technical solution of the utility model, the utility model is carried out into one with reference to the accompanying drawing Step description, the technical characteristic of any pair of technical solutions of the utility model carry out the scheme that equivalencing is obtained with conventional reasoning and fall Enter scope of protection of the utility model.
A kind of slag drying equipment as shown in the figure, including drying tank 1, crusher 2 and secondary drying room 3, the drying Tank 1 is cylindrical, is horizontally disposed with, which is characterized in that and the upper end of the drying tank 1 is equipped with feed pipe 4, and lower end is equipped with discharge nozzle 5, Inside is equipped with shaft 6;
The connection of the feed pipe 4 drying tank 1, which is provided with feed hopper 7, sieve 8 and aniseed outlet 9, the feed hopper 7 connects Logical feed pipe 4 is located at 4 upper end of feed pipe, and the sieve 8 is located in feed pipe 4, and in angularly disposed, the aniseed exports 9 and is located at 8 lower end side of sieve;
The shaft 6 is horizontally disposed, and both ends are rotatablely connected by bearing block and drying tank 1, and shaft 6 is equipped with helical-blade Piece 10, one end of shaft 6 connect driving motor 11 through drying tank 1;
The first conveyer belt 12, the charging of a termination crusher 2 of first conveyer belt 12 are equipped at the aniseed outlet 9 Mouthfuls 13, turnover hole 16, setting elevator 17 at the turnover hole 16, the elevator are set at the discharge port 14 of the crusher 2 17 lower end insertion turnover hole 16, upper end taps into hopper 7;
The upper end of the drying tank 1 is equipped with gaseous phase outlet pipe 18, and the gaseous phase outlet pipe 18 is in symmetrically to set with feed pipe 4 It sets, the second conveyer belt 19 is arranged in the lower section of the discharge nozzle 5, and second conveyer belt 19 passes through secondary drying room 3, the secondary The pipe-like cylindrical of drying room 3, the upper end are equipped with hot wind inlet pipe 20, and the hot wind inlet pipe 20 passes through connecting pipe 21 and gas phase Outlet 18 connects;
Further, the gaseous phase outlet pipe 18 is equipped with multistage filter 22;
Further, the connecting pipe 21 is coated with heat-preservation cotton;
Further, steam filter screen 23 and blower 24 are successively arranged on the hot wind inlet pipe 20;
Further, the downside of the steam filter screen 23 is equipped with the drainpipe 25 of connection hot wind inlet pipe 20;
Further, the lower end of the drainpipe 25 is equipped with collecting vessel 26;
Further, the middle part of the drainpipe 25 is equipped with solenoid valve 27;
Wherein, the wall shell for drying tank 1 has been embedded in resistance heating wire 28.
A kind of slag drying equipment of the present embodiment, for the drying of slag, slag to be dried is from turnover hole by mentioning The machine of liter is sent into the feed pipe of drying tank, and feed pipe built-in screening wire can filter the slag of bulk, and fritter slag enters drying tank, greatly Lump ore slag then passes through the first conveyer belt and enters crusher, is broken into fritter slag, be discharged into again turnover hole, wait be sent into drying tank into Row drying;
Slag (fritter slag) into drying tank is then existed by resistance heating wire's heating, drying in drying tank Under the action of helical blade, it is discharged from discharge nozzle;A small amount of moisture still can be remained from discharge nozzle discharge, to remove this part water Point, slag is under the action of the second conveyer belt, and into secondary drying room, secondary drying room uses heated-air drying, hot wind source In drying tank, the high-temperature steam dried in tank is discharged from gaseous phase outlet pipe, and by connecting pipe, hot wind inlet pipe, into secondary Drying room sets steam filter screen and blower in hot wind inlet pipe, filters steam by steam filter screen, and by blower to secondary drying room Interior push dry-heat air realizes heated-air drying;The condensation vapor Cheng Shui filtered out is discharged from drainpipe and collects.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in Change or replacement, should all cover within the protection scope of the present utility model.Therefore, the protection scope of the utility model should be with Subject to the protection scope of claims.

Claims (7)

1. a kind of slag drying equipment, including drying tank, crusher and secondary drying room, the drying tank is cylindrical, horizontal Setting, which is characterized in that the upper end of the drying tank is equipped with feed pipe, and lower end is equipped with discharge nozzle, and inside is equipped with shaft;
The feed pipe connection drying tank which is provided with feed hopper, sieve and aniseed outlet, the feed hopper and be connected to feed pipe, Positioned at feed pipe upper end, the sieve is located in feed pipe, and in angularly disposed, the aniseed outlet is located at sieve lower end side;
The shaft is horizontally disposed, and both ends are equipped with helical blade, shaft by bearing block and drying tank rotation connection, shaft One end through drying tank, and connect driving motor;
The aniseed exit is equipped with the first conveyer belt, and the feed inlet of a termination crusher of first conveyer belt is described broken The discharge outlet of broken machine sets turnover hole, and elevator, the lower end insertion turnover hole of the elevator, upper end are arranged at the turnover hole Tap into hopper;
The upper end of the drying tank is equipped with gaseous phase outlet pipe, and the gaseous phase outlet pipe is symmetrical set with feed pipe, the discharging The second conveyer belt is arranged in the lower section of pipe, and second conveyer belt passes through secondary drying room, secondary drying room pipe cylindrical Road shape, the upper end are equipped with hot wind inlet pipe, and the hot wind inlet pipe is connect by connecting pipe with gaseous phase outlet pipe.
2. a kind of slag drying equipment as described in claim 1, which is characterized in that the gaseous phase outlet pipe is equipped with multistage mistake Filter.
3. a kind of slag drying equipment as described in claim 1, which is characterized in that the connecting pipe is coated with heat preservation Cotton.
4. a kind of slag drying equipment as described in claim 1, which is characterized in that be successively arranged steam on the hot wind inlet pipe Strainer and blower.
5. a kind of slag drying equipment as claimed in claim 4, which is characterized in that the downside of the steam filter screen is equipped with connection The drainpipe of hot wind inlet pipe.
6. a kind of slag drying equipment as claimed in claim 5, which is characterized in that the lower end of the drainpipe, which is equipped with, collects Bucket.
7. a kind of slag drying equipment as claimed in claim 5, which is characterized in that the middle part of the drainpipe is equipped with electromagnetism Valve.
CN201821503101.0U 2018-09-14 2018-09-14 A kind of slag drying equipment Active CN208805004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821503101.0U CN208805004U (en) 2018-09-14 2018-09-14 A kind of slag drying equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821503101.0U CN208805004U (en) 2018-09-14 2018-09-14 A kind of slag drying equipment

Publications (1)

Publication Number Publication Date
CN208805004U true CN208805004U (en) 2019-04-30

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ID=66238026

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821503101.0U Active CN208805004U (en) 2018-09-14 2018-09-14 A kind of slag drying equipment

Country Status (1)

Country Link
CN (1) CN208805004U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110736307A (en) * 2019-10-30 2020-01-31 六安正辉优产机电科技有限公司 Multi-stage drying method for water-separated concentrates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110736307A (en) * 2019-10-30 2020-01-31 六安正辉优产机电科技有限公司 Multi-stage drying method for water-separated concentrates

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CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 277700, 206 National Road south of Shang Yan Town, Lan Ling County, Linyi, Shandong province.

Patentee after: Guoming Casting Pipe Co.,Ltd.

Address before: 276000 south of national highway 206, Shangyan Town, Lanling County, Linyi City, Shandong Province

Patentee before: SHANDONG GUOMING DUCTILEIRON PIPES TECHNOLOGY Co.,Ltd.