CN106352703A - Automatic batching system production line system of rotary hearth furnace and automatic batching system production line system control method - Google Patents
Automatic batching system production line system of rotary hearth furnace and automatic batching system production line system control method Download PDFInfo
- Publication number
- CN106352703A CN106352703A CN201610753098.7A CN201610753098A CN106352703A CN 106352703 A CN106352703 A CN 106352703A CN 201610753098 A CN201610753098 A CN 201610753098A CN 106352703 A CN106352703 A CN 106352703A
- Authority
- CN
- China
- Prior art keywords
- pelletizing
- rotary hearth
- hearth furnace
- batching
- production line
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
- F27D2003/0038—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising shakers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
- F27D2003/0063—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising endless belts
Abstract
The invention discloses an automatic batching system production line system of a rotary hearth furnace. The automatic batching system production line system comprises stock bins, constant feeders, belt conveyors, a forcing mixer, a surge bin, a ball press machine, a shaking screen, a mesh belt drier, a shaking distributor, the rotary hearth furnace, a return conveyor and a PLC (programmable logic controller) control system; the PLC control system is electrically connected with the constant feeders, the belt conveyors, the foxing mixer, the surge bin, the ball press machine, the shaking screen, the mesh belt drier, the shaking distributor and the rotary hearth furnace and is used for collecting related data information and controlling batching and conveying operation. By the arrangement, batching can be automatically completed, a batching list can be automatically analyzed, automatic and accurate feeding in batching is realized, problems that batching is not timely, unstable, inaccurate and the like can be effectively solved, working efficiency and finished-product yield rate are increased, labor intensity is decreased, and automation level of the batching production line of the rotary hearth furnace is improved.
Description
Technical field
The present invention relates to automatic production device field, specifically, it is related specifically to a kind of rotary hearth furnace automatic blending life
Producing line system and method.
Background technology
Rotary hearth furnace Ingredient Production Line system is that an important production link of finished metal pellet smelted by rotary hearth furnace,
Mix because the raw material that needs smelted by rotary hearth furnace needs various material, uncontrollable factor is many, for a long time, turn
Bottom stove is thrown batching control and is only resided within artificial experience manual batch mode to realize.There is unstable, disunity, lack of standardization
Etc. weakness, in order to accelerate rhythm of production, reduce labor intensity, reduce human error, in the urgent need to improve throw feed proportioning system from
Dynamicization level.
Content of the invention
Present invention aims to deficiency of the prior art, provide a kind of rotary hearth furnace automatic blending line production system
And method, to solve problems of the prior art.
Technical problem solved by the invention can employ the following technical solutions to realize:
A kind of rotary hearth furnace automatic blending line production system, including some for store dust, mud and binding agent material
Storehouse, is provided with constant feeder in the discharging opening of described feed bin, and is connected with the first belt conveyor by described constant feeder,
The discharging end of described first belt conveyor is connected with intensive mixer, and the discharging opening of intensive mixer passes through the second Belt Conveying
Machine is connected with surge bunker；
Described surge bunker is used for the mixed material that storage is uniformly broken up through intensive mixer, and surge bunker passes through constant feeder
It is connected with ball press, ball press is used for for described mixed material being pressed into pelletizing, and the discharging opening of ball press is provided with reciprocating sieve, vibrations
Sieve for separating pelletizing with remaining mixed material, described pelletizing is delivered to the guipure being connected with the outlet of reciprocating sieve and dries
Machine, remaining mixed material is back to feed bin through the first return conveyer, and described mesh belt dryer is used for drying pelletizing, and guipure is dried
The outfan of machine is connected with vibrating distributor and the second return conveyer respectively, and described vibrating distributor is used for the pelletizing after drying
It is evenly distributed on the annular siege of the rotary hearth furnace being connected with vibrating distributor.
A kind of rotary hearth furnace automatic blending produces line control method, comprises the steps:
Plc control program obtains the furnace charge configuration information table pre-setting and the material code of all feed bins, and furnace charge configures
Information table includes doses and the species of furnace charge, and plc control program passes through material code by furnace charge configuration information table and corresponding material
Storehouse is mated；
Plc control program is analyzed, and calculates the dispensing type and quantity needing to put into and feed time, and to calmly
Amount batcher sends control instruction information；
Start constant feeder, from corresponding feed bin release dispensing to belt conveyor, and by belt conveyer by material
It is delivered in strength batch mixer, and calculates the doses information obtaining discharge in time, reach setting value and then send signal stopping quantitation
Batcher is fed；
Start strength batch mixer, plc control program calculates mixing time simultaneously, treats that the mixing time of strength batch mixer reaches
During preset value, close strength batch mixer, mixed material is delivered to surge bunker and keeps in；
Start constant feeder, according to the speed that plc control program calculates, the material in surge bunker be delivered to ball press,
Mixed material is pressed into pelletizing；
Pelletizing is delivered to reciprocating sieve, by described reciprocating sieve, pelletizing is sieved, the material under sieve is through the first returning charge skin
Bring return feed bin back to, the pelletizing on sieve is delivered to mesh belt dryer；
Start mesh belt dryer pelletizing is dried, the material under guipure returns returning charge storehouse, net through the second return conveyer
Pelletizing on band is delivered to vibrating distributor；
Vibration on Start-up distributing device, drying the uniform cloth of finished ball to rotary hearth furnace annular siege, then rotary hearth furnace is to pelletizing
Carry out reduction reaction, generate metallized pellet.
Compared with prior art, beneficial effects of the present invention are as follows:
Can complete automatic blending, and list of ingredients can be automatically analyzed it is achieved that accurately automatically the throwing of dispensing
Enter, energy effectively solving dispensing is not in time, unstable, the problems such as inaccurate, improve work efficiency and product qualified rate, reduce work
Intensity, improves the automatization level of rotary hearth furnace Ingredient Production Line.
Brief description
Fig. 1 is the structured flowchart of rotary hearth furnace automatic blending line production system of the present invention.
Fig. 2 is the flow chart of rotary hearth furnace automatic blending product line method of the present invention.
Specific embodiment
Technological means, creation characteristic, reached purpose and effect for making the present invention realize are easy to understand, with reference to
Specific embodiment, is expanded on further the present invention.
Referring to Fig. 1, a kind of rotary hearth furnace automatic blending line production system of the present invention, including material
Storehouse, constant feeder, belt conveyor, intensive mixer, surge bunker, ball press, reciprocating sieve, mesh belt dryer, vibration cloth
Device, rotary hearth furnace, return conveyer and plc control system.
Wherein, feed bin: for various dust, mud, the storage of the material such as binding agent.
Constant feeder: by proportioning process table to intensive mixer dispensing in proportion.
Belt conveyor: the material conveying the input of each feed bin is to intensive mixer.
Intensive mixer: uniformly break up the material that each plant feed bin is thrown in.
Surge bunker: deposit the compound uniformly broken up.
Ball press: by the constant feeder charging under surge bunker, pressure ball is carried out to compound.
Reciprocating sieve: ball press finished product out is sieved, undersize material returns to returning charge storehouse；On sieve, ball enters green-ball and dries
Dry machine is dried.
Mesh belt dryer: green-ball is dried with drying, undersize material returns to returning charge storehouse, finished ball enters rotary hearth furnace.
Vibrating distributor: vibrating distributor is on the drying uniform cloth of finished ball to rotary hearth furnace annular siege.
Rotary hearth furnace: pelletizing is carried out with reduction reaction, generates metallized pellet.
Return conveyer: the powder of reciprocating sieve and mesh belt dryer is returned to returning charge storehouse, and dispensing recycles again.
Constant feeder 2 is connected with feed bin 1 and belt conveyer 3, for conveying dispensing to skin belt conveyer 3；Belt
Transporter is connected with intensive mixer 4, and intensive mixer 4 is connected with surge bunker 5 by belt conveyer 3, belt conveyer 3 to
Surge bunker 5 conveys dispensing；Surge bunker 5 is connected with ball press 6 by constant feeder 2, and constant feeder 2 is used for ball press 6
Conveying dispensing；Reciprocating sieve 7 is connected with ball press 6, return conveyer 11 and mesh belt dryer 8 respectively, and 7 ball presses 6 of reciprocating sieve go out
Carry out pelletizing and carry out screening process, finished ball enters mesh bag and dries, powder is transported to returning charge storehouse 1 by return conveyer 11；Guipure dries
Dry machine 8 is connected with vibrating distributor 9 and return conveyer 11 again respectively, the finished pellet conveying vibrating distributor 9 after drying, powder
Material is transported to returning charge storehouse 1 by return conveyer 11；Vibrating distributor 9 is connected with mesh belt dryer 8 and rotary hearth furnace 10 respectively, baking
The uniform cloth of dry finished ball, to rotary hearth furnace 10, carries out reduction reaction.
Plc control system respectively with constant feeder, belt conveyor, intensive mixer, surge bunker, ball press, vibrations
Sieve, mesh belt dryer, vibrating distributor, rotary hearth furnace electrical connection, for gathering related data information and controlling dispensing and conveying
Work.
This programme is arranged according to rotary hearth furnace smelting requirements and process equipment, is pre-configured with the charging information table of various raw materials,
By the way of dynamic scan, analysis charging species, the time, real-time judge feed bin, the status information of surge bunker, carry out stream with
Track, completes preparation and the input of raw material in given time.Design dynamic interactive interface and carry out technique ginseng for process engineer
Number configuration, adapts to various dispensing requirements.The corresponding coding of indoor design, completes plurality of raw materials and equipment using specific coding rule
Corresponding relation calculates, and is suitable for the change of many plant feed bins, stream using this set rule.
Referring to Fig. 2, the workflow of the present invention is as follows:
1st, work starts
2nd, the furnace charge configuration information table (being stored in one-level plc db data block) that the acquisition of plc control program pre-sets,
Material information is assigned to the setting value that feeds intake of each feed bin according to material code, information table includes obtaining the doses weighing dispensing
And species.
3rd, data is analyzed, calculates the dispensing type and quantity needing to put into and feed time, and to controlled
Unit processed sends corresponding control instruction information.
4th, start constant feeder, from corresponding feed bin release dispensing to belt conveyor, and calculate acquisition discharge in time
Doses information, reaches setting value and then sends signal stopping constant feeder feed.
5th, judge whether mixed material starts, if it is desired, then enter next step；Otherwise wait for batch mixing instruction.
6th, the furnace charge mixing is discharged into surge bunker to keep in
7th, judge whether to start ball press work, if it is, entering next step, otherwise returning and starting step.
8th, start constant feeder, the speed according to calculating starts to put into ball press presswork ball.It is then back to start,
Etc. new furnace charge configuration information table to be obtained.
9th, judged according to pressure ball run signal, Vibration on Start-up sieve, mesh belt dryer work.
10th, the operating instruction according to mesh belt dryer, starts distributing device work, carries out judging whether to throw according to charging data
Material completes.
Ultimate principle and principal character and the advantages of the present invention of the present invention have been shown and described above.The technology of the industry
, it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description is originally for personnel
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and its
Equivalent thereof.
Claims (2)
1. a kind of rotary hearth furnace automatic blending line production system it is characterised in that include some for storing dust, mud and bonding
Agent feed bin, be provided with constant feeder in the discharging opening of described feed bin, and by described constant feeder defeated with the first belt
Machine is sent to connect, the discharging end of described first belt conveyor is connected with intensive mixer, the discharging opening of intensive mixer is by the
Two belt conveyors are connected with surge bunker；
Described surge bunker is used for the mixed material that storage is uniformly broken up through intensive mixer, and surge bunker passes through constant feeder and pressure
Ball machine connects, and ball press is used for for described mixed material being pressed into pelletizing, and the discharging opening of ball press is provided with reciprocating sieve, and reciprocating sieve is used
In separating pelletizing with remaining mixed material, described pelletizing is delivered to the mesh belt dryer being connected with the outlet of reciprocating sieve, remains
Remaining mixed material is back to feed bin through the first return conveyer, and described mesh belt dryer is used for drying pelletizing, mesh belt dryer
Outfan is connected with vibrating distributor and the second return conveyer respectively, and described vibrating distributor is used for will be uniform for the pelletizing after drying
It is distributed to the annular siege of the rotary hearth furnace being connected with vibrating distributor.
2. a kind of rotary hearth furnace automatic blending produces line control method it is characterised in that comprising the steps:
(1) plc control program obtains the furnace charge configuration information table pre-setting and the material code of all feed bins, furnace charge configuration letter
Breath table includes doses and the species of furnace charge, and plc control program passes through material code by furnace charge configuration information table and corresponding feed bin
Mated；
(2) plc control program is analyzed, and calculates the dispensing type and quantity needing to put into and feed time, and to calmly
Amount batcher sends control instruction information；
(3) start constant feeder, to belt conveyor and by belt conveyer, material is defeated from corresponding feed bin release dispensing
Deliver in strength batch mixer, and calculate the doses information obtaining discharge in time, reach setting value then send signal stop quantitative to
Material machine is fed；
(4) start strength batch mixer, plc control program calculates mixing time simultaneously, treats that the mixing time of strength batch mixer reaches
During preset value, close strength batch mixer, mixed material is delivered to surge bunker and keeps in；
(5) start constant feeder, according to the speed that plc control program calculates, the material in surge bunker be delivered to ball press,
Mixed material is pressed into pelletizing；
(6) pelletizing is delivered to reciprocating sieve, by described reciprocating sieve, pelletizing is sieved, the material under sieve is through the first return conveyer
Return to returning charge storehouse, the pelletizing on sieve is delivered to mesh belt dryer；
(7) start mesh belt dryer pelletizing is dried, the material under guipure returns returning charge storehouse, guipure through the second return conveyer
On pelletizing be delivered to vibrating distributor；
(8) Vibration on Start-up distributing device, drying the uniform cloth of finished ball to rotary hearth furnace annular siege, then rotary hearth furnace enters to pelletizing
Row reduction reaction, generates metallized pellet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610753098.7A CN106352703A (en) | 2016-08-29 | 2016-08-29 | Automatic batching system production line system of rotary hearth furnace and automatic batching system production line system control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610753098.7A CN106352703A (en) | 2016-08-29 | 2016-08-29 | Automatic batching system production line system of rotary hearth furnace and automatic batching system production line system control method |
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| CN106352703A true CN106352703A (en) | 2017-01-25 |
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| CN201610753098.7A Pending CN106352703A (en) | 2016-08-29 | 2016-08-29 | Automatic batching system production line system of rotary hearth furnace and automatic batching system production line system control method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106925419A (en) * | 2017-03-24 | 2017-07-07 | 茂名粤桥集团矿业有限公司 | A kind of titanium zirconium ore shaking table wet separation feed control system |
| CN110171685A (en) * | 2019-05-31 | 2019-08-27 | 中材科技股份有限公司 | A kind of feeding system and method for rock wool production line |
| CN110293112A (en) * | 2019-06-12 | 2019-10-01 | 山东钢铁股份有限公司 | The reuse method of special steel dedusting ash and steel rolling greasy filth |
| CN111378833A (en) * | 2020-03-31 | 2020-07-07 | 湖南华菱湘潭钢铁有限公司 | Sintering, mixing and homogenizing direct feeding process |
| CN113086497A (en) * | 2021-03-25 | 2021-07-09 | 首钢京唐钢铁联合有限责任公司 | Automatic blanking control method and device for pellet production line |
| CN113444879A (en) * | 2021-06-28 | 2021-09-28 | 徐长飞 | Sludge ball pressing system and process |
| CN113996233A (en) * | 2021-10-21 | 2022-02-01 | 盛和资源(连云港)新材料科技有限公司 | Product batching system based on artificial intelligence algorithm |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106925419A (en) * | 2017-03-24 | 2017-07-07 | 茂名粤桥集团矿业有限公司 | A kind of titanium zirconium ore shaking table wet separation feed control system |
| CN110171685A (en) * | 2019-05-31 | 2019-08-27 | 中材科技股份有限公司 | A kind of feeding system and method for rock wool production line |
| CN110293112A (en) * | 2019-06-12 | 2019-10-01 | 山东钢铁股份有限公司 | The reuse method of special steel dedusting ash and steel rolling greasy filth |
| CN111378833A (en) * | 2020-03-31 | 2020-07-07 | 湖南华菱湘潭钢铁有限公司 | Sintering, mixing and homogenizing direct feeding process |
| CN113086497A (en) * | 2021-03-25 | 2021-07-09 | 首钢京唐钢铁联合有限责任公司 | Automatic blanking control method and device for pellet production line |
| CN113086497B (en) * | 2021-03-25 | 2023-09-15 | 首钢京唐钢铁联合有限责任公司 | Automatic blanking control method and device for pellet production line |
| CN113444879A (en) * | 2021-06-28 | 2021-09-28 | 徐长飞 | Sludge ball pressing system and process |
| CN113996233A (en) * | 2021-10-21 | 2022-02-01 | 盛和资源(连云港)新材料科技有限公司 | Product batching system based on artificial intelligence algorithm |
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Application publication date: 20170125 |