CN110315085A - Water impact molten iron granulation device and its granulating method - Google Patents
Water impact molten iron granulation device and its granulating method Download PDFInfo
- Publication number
- CN110315085A CN110315085A CN201910540444.7A CN201910540444A CN110315085A CN 110315085 A CN110315085 A CN 110315085A CN 201910540444 A CN201910540444 A CN 201910540444A CN 110315085 A CN110315085 A CN 110315085A
- Authority
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- Prior art keywords
- granulation
- pond
- water
- molten iron
- high pressure
- 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.)
- Pending
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 238000005469 granulation Methods 0.000 title claims abstract description 78
- 230000003179 granulation Effects 0.000 title claims abstract description 78
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000007711 solidification Methods 0.000 claims description 8
- 230000008023 solidification Effects 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 229910001021 Ferroalloy Inorganic materials 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F2009/0804—Dispersion in or on liquid, other than with sieves
- B22F2009/0812—Pulverisation with a moving liquid coolant stream, by centrifugally rotating stream
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
Abstract
The invention discloses a kind of water impact molten iron granulation device and its granulating methods, are related to metallurgical technology field.The present invention includes granulation pond; granulation pond one side is fixedly installed with circulating water pool; shunting disk one side is opened up there are five diversion trench; granulation pond one side is fixedly installed with two rows of high pressure nozzles; high pressure nozzle is located at diversion trench lower position; and high pressure nozzle is located at the above position of the water surface in granulation pond; circulating water pool bottom is fixedly installed with immersible pump; the fixation of immersible pump water outlet is communicated with water pipe; water pipe one end pond side and is connected through granulation with high pressure nozzle, water pipe week side be provided with flow valve.The design that the present invention passes through granulation pond, shunting disk, high pressure nozzle, conveyer belt, baffle and receiving hopper; Molten Ferroalloys are cooled down and granulated technique using water impact; production efficiency can be improved, reduce ferroalloy and be crushed loss late, there is great development potentiality.
Description
Technical field
The invention belongs to metallurgical technology fields, more particularly to a kind of water impact molten iron granulation device and its granulation side
Method.
Background technique
Modern metallurgical technology the degree of automation is very high, lumpiness it is excessive or it is too small directly affect ferroalloy conveying and addition.Block
Spending big ferroalloy will lead to feed bin blocking, in the case where extremely individual, metal block collision and gold that transportational process generates
Belonging to dust from flying will lead to alloy burning and metallic dust explosion.
The moderate ferroalloy productor of lumpiness in order to obtain, currently, ferroalloy factory is generally poured using ingot mould or ground mould
The moderate alloy block of granularity is produced using Mechanical Crushing ferroalloy afterwards, the big ferroalloy of intensity is to crushing plant well damage, iron
Alloy breaks down loss late is higher, and production efficiency is lower.
Summary of the invention
The purpose of the present invention is to provide a kind of water impact molten iron granulation devices, by being granulated pond, shunting disk, high pressure
The design of nozzle, conveyer belt, baffle and receiving hopper can be with using water impact by Molten Ferroalloys are cooling and granulated technique
Production efficiency is improved, ferroalloy is reduced and is crushed loss late, there is great development potentiality.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of water impact molten iron granulation device, including granulation pond；Granulation pond one side is fixed
Circulating water pool is installed, the junction of the granulation pond side and circulating water pool side is fixedly installed with shunting disk, and described point
Flow table one side offers several diversion trenches, and described diversion trench one end is located at granulation pond top position, the granulation pond one
Side is fixedly installed with several high pressure nozzles, and the high pressure nozzle is located at diversion trench lower position, and the high pressure nozzle is located at
It is granulated the above position of the water surface in pond, the circulating water pool bottom is fixedly installed with immersible pump, and the immersible pump water outlet is fixed
Be communicated with water pipe, described water pipe one end is connected through granulation pond side and with high pressure nozzle, the water pipe week side set
It is equipped with flow valve.
Further, the granulation pond is rotatably connected to the first deflector roll by bearing with respect between two inner sidewalls, described
Granulation sink top is symmetrically fixed with two extension boards, is rotatably connected to second by bearing between two extension boards and leads
Roller is sequentially connected with conveyer belt between the first deflector roll week side and the second deflector roll week side, the conveyer belt is in granulation water
The setting of pond inner inclination.
Further, an extension board side, which is bolted, is equipped with driving motor, the driving motor output
Axis one end is fixedly connected through extension board and with the second deflector roll end face.
Further, the granulation pond is located at the first deflector roll with respect to baffle, the baffle is fixed between two inner sidewalls
Top position, the baffle bottom is close to conveyer belt upper surface.
Further, granulation pond one side offers return port, inside described return port one end and circulating water pool
It is connected.
Further, the granulation pond side is provided with receiving hopper, and the receiving hopper is located under the second deflector roll side
It sets in orientation.
A kind of granulating method of water impact molten iron granulation device, comprising the following steps:
SS01 pours the molten iron in ladle inside shunting disk into, and the molten iron in shunting disk slowly falls into grain by diversion trench
Change in pond, molten iron is divided into several stream stocks by diversion trench, so that molten iron is evenly distributed in cascade shape and is fallen into granulation pond；
SS02 immersible pump is pumped the water inside circulating water pool to high pressure nozzle by water pipe, enters granulation pond in flowing molten iron
Before the water surface, high pressure nozzle water spray by flowing molten iron impact at fragmentary shape, the abrasive grit of dispersion be scattered in granulation the pond water surface and slowly under
Heavy, a large amount of vapor that liquid abrasive grit is generated with water effect stir granulation pond strongly, accelerate the process of setting of abrasive grit；
The abrasive grit of SS03 solidification is fallen on the conveyor belt, and driving motor is rotated by the second deflector roll driving conveying belt, conveyer belt
The abrasive grit of solidification is transported out and is granulated pond, receiving hopper catches the abrasive grit gone out by conveying belt delivering；
SS04 is granulated the water inside pond by making the water surface and circulation in granulation pond in return port reflux to circulating water pool
The water surface elevation in pond is identical, and high pressure nozzle is enable to continue to spray water.
The invention has the following advantages: the present invention passes through granulation pond, shunting disk, high pressure nozzle, conveyer belt, baffle
With the design of receiving hopper, the molten iron in shunting disk is evenly distributed in cascade shape falls into granulation pond, and high pressure nozzle water spray is by flowing molten iron
Fragmentary shape is impacted into, the abrasive grit of dispersion is scattered in the granulation pond water surface and slowly sinks, and accelerates the process of setting of abrasive grit, conveyer belt
The abrasive grit of solidification is transported out and is granulated pond, using water impact by Molten Ferroalloys cooling and granulated technique, can be improved
Production efficiency reduces ferroalloy and is crushed loss late, has great development potentiality.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of water impact molten iron granulation device；
Fig. 2 is the structural schematic diagram of Fig. 1 LOOK RIGHT；
Fig. 3 is the structural schematic diagram being granulated inside pond；
Fig. 4 is the structure front view of Fig. 3；
In attached drawing, parts list represented by the reference numerals are as follows:
1- is granulated pond, 101- circulating water pool, 102- shunting disk, 103- diversion trench, 104- high pressure nozzle, 105- diving
Pump, 106- water pipe, 107- flow valve, the first deflector roll of 108-, 109- extension board, the second deflector roll of 110-, 111- conveyer belt, 112- drive
Dynamic motor, 113- baffle, 114- return port, 115- receiving hopper.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention is a kind of water impact molten iron granulation device, including granulation pond 1；It is granulated pond 1
One side is fixedly installed with circulating water pool 101, is granulated 1 side of pond and the junction of 101 side of circulating water pool is fixedly installed with
Shunting disk 102,102 one side of shunting disk are opened up there are five diversion trench 103, and 103 one end of diversion trench is located at granulation 1 upper position of pond
It sets, granulation 1 one side of pond is fixedly installed with two rows high pressure nozzle 104, and high pressure nozzle 104 is located at 103 lower section of diversion trench
Position, and high pressure nozzle 104 is located at the above position of the water surface in granulation pond 1,101 bottom of circulating water pool is fixedly installed with immersible pump
105,105 water outlet of immersible pump is fixed to be communicated with water pipe 106, and 106 one end of water pipe is through granulation 1 side of pond and and high pressure spray
Mouth 104 is connected, and 106 weeks sides of water pipe are provided with flow valve 107.
Wherein as shown in Figure 3-4, granulation pond 1 is rotatably connected to the first deflector roll by bearing with respect between two inner sidewalls
108, it is granulated at the top of pond 1 and is symmetrically fixed with two extension boards 109, be rotatably connected between two extension boards 109 by bearing
Second deflector roll 110, the first side of deflector roll 108 weeks and is sequentially connected with conveyer belt 111 in the second deflector roll 110 weeks between side, convey
Band 111 is in granulation 1 inner inclination of pond setting.
Wherein as shown in figures 1 and 3,109 side of an extension board, which is bolted, is equipped with driving motor 112, driving
112 output shaft one end of motor is fixedly connected through extension board 109 and with 110 end face of the second deflector roll.
Wherein as shown in Figure 3-4, granulation pond 1 is with respect to being fixed with baffle 113 between two inner sidewalls, and baffle 113 is located at the
One deflector roll, 108 top position, 113 bottom of baffle is close to 111 upper surface of conveyer belt.
Wherein as shown in figures 1 and 3, granulation 1 one side of pond offers return port 114,114 one end of return port and circulation
It is connected inside pond 101.
Wherein as shown in figure 3, granulation 1 side of pond is provided with receiving hopper 115, receiving hopper 115 is located at the second deflector roll 110 1
The lower position of side.
Wherein, immersible pump 105, flow valve 107, driving motor 112, pass through conducting wire and external existing PLC controller
It is electrically connected, all electricity consumptions are that external power supply provides.
A kind of granulating method of water impact molten iron granulation device, comprising the following steps:
SS01 pours the molten iron in ladle inside shunting disk 102 into, and the molten iron in shunting disk 102 passes through diversion trench 103
It slowly falls into granulation pond 1, molten iron is divided into five stream stocks by diversion trench 103, so that molten iron is evenly distributed in cascade shape and is fallen into grain
Change pond 1；
SS02PLC controller control immersible pump 105 is pumped the water inside circulating water pool 101 to high pressure by water pipe 106
Nozzle 104, before flowing molten iron enters granulation 1 water surface of pond, the water spray of high pressure nozzle 104 is by flowing molten iron impact at fragmentary shape, PLC control
Device controls the flow velocity and pressure that high pressure nozzle 104 is sprayed water by flow valve 107, and the abrasive grit of dispersion is scattered in granulation 1 water surface of pond
And slowly sink, a large amount of vapor that liquid abrasive grit is generated with water effect stir granulation pond 1 strongly, accelerate abrasive grit
Process of setting；
The abrasive grit of SS03 solidification is fallen on conveyer belt 111, and baffle 113 prevents the abrasive grit of solidification from gliding and is detached from conveyer belt 111,
PLC controller controls driving motor 112 by the rotation of 110 driving conveying belt 111 of the second deflector roll, and conveyer belt 111 is by the iron of solidification
Grain transports out granulation pond 1, and receiving hopper 115 catches the abrasive grit transported out by conveyer belt 111；
SS04 is granulated the water inside pond 1 by making the water in granulation pond 1 in return port 114 reflux to circulating water pool 101
Face is identical as the water surface elevation of circulating water pool 101, and high pressure nozzle 104 is enable to continue to spray water.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of water impact molten iron granulation device, including granulation pond (1)；It is characterized by: granulation pond (1) side
Face is fixedly installed with circulating water pool (101), and granulation pond (1) side and the junction of circulating water pool (101) side are fixed
It is equipped with shunting disk (102), shunting disk (102) one side offers several diversion trenches (103), the diversion trench (103)
One end is located at granulation pond (1) top position, and granulation pond (1) one side is fixedly installed with several high pressure nozzles (104),
The high pressure nozzle (104) is located at diversion trench (103) lower position, and the high pressure nozzle (104) is located at granulation pond (1)
The above position of the water surface, circulating water pool (101) bottom are fixedly installed with immersible pump (105), immersible pump (105) water outlet
Fixation be communicated with water pipe (106), described water pipe (106) one end through granulation pond (1) side and with high pressure nozzle (104) phase
Connection, all sides of the water pipe (106) are provided with flow valve (107).
2. a kind of water impact molten iron granulation device according to claim 1, which is characterized in that the granulation pond (1)
It is rotatably connected to the first deflector roll (108) between opposite two inner sidewalls by bearing, is symmetrically fixed at the top of the granulation pond (1)
Two extension boards (109) are rotatably connected to the second deflector roll (110) between two extension boards (109), described by bearing
Conveyer belt (111), the conveyer belt are sequentially connected between all sides of one deflector roll (108) and all sides of the second deflector roll (110)
(111) in granulation pond (1) inner inclination setting.
3. a kind of water impact molten iron granulation device according to claim 2, which is characterized in that an extension board
(109) side, which is bolted, is equipped with driving motor (112), and described driving motor (112) output shaft one end is through extension
It plate (109) and is fixedly connected with the second deflector roll (110) end face.
4. a kind of water impact molten iron granulation device according to claim 1, which is characterized in that the granulation pond (1)
It is fixed with baffle (113) between opposite two inner sidewalls, the baffle (113) is located at the first deflector roll (108) top position, the gear
Plate (113) bottom is close to conveyer belt (111) upper surface.
5. a kind of water impact molten iron granulation device according to claim 1, which is characterized in that the granulation pond (1)
One side offers return port (114), is connected inside described return port (114) one end and circulating water pool (101).
6. a kind of water impact molten iron granulation device according to claim 1, which is characterized in that the granulation pond (1)
Side is provided with receiving hopper (115), and the receiving hopper (115) is located at the lower position of the second deflector roll (110) side.
7. a kind of granulating method of water impact molten iron granulation device as described in claim 1-6 is any one, which is characterized in that
The following steps are included:
SS01 pours the molten iron in ladle into shunting disk (102) inside, and the molten iron in shunting disk (102) passes through diversion trench
(103) it slowly falls into granulation pond (1), molten iron is divided into several stream stocks by diversion trench (103), is distributed molten iron in cascade shape
Uniformly fall into granulation pond (1)；
SS02 immersible pump (105) is pumped the internal water of circulating water pool (101) to high pressure nozzle (104) by water pipe (106),
Flowing molten iron enters before granulation pond (1) water surface, and by flowing molten iron impact at fragmentary shape, the abrasive grit of dispersion dissipates high pressure nozzle (104) water spray
Granulation is fallen in pond (1) water surface and slowly to sink, a large amount of vapor that liquid abrasive grit and water effect generate to be granulated pond (1) into
The strong stirring of row, accelerates the process of setting of abrasive grit；
The abrasive grit of SS03 solidification is fallen on conveyer belt (111), and driving motor (112) passes through the second deflector roll (110) driving conveying belt
(111) it rotates, the abrasive grit of solidification is transported out granulation pond (1) by conveyer belt (111), and receiving hopper (115) is caught by conveyer belt
(111) abrasive grit transported out；
SS04 is granulated pond (1) internal water and is granulated pond (1) by making in return port (114) reflux to circulating water pool (101)
The water surface it is identical as the water surface elevation of circulating water pool (101), make high pressure nozzle (104) can continue spray water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910540444.7A CN110315085A (en) | 2019-06-21 | 2019-06-21 | Water impact molten iron granulation device and its granulating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910540444.7A CN110315085A (en) | 2019-06-21 | 2019-06-21 | Water impact molten iron granulation device and its granulating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110315085A true CN110315085A (en) | 2019-10-11 |
Family
ID=68121110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910540444.7A Pending CN110315085A (en) | 2019-06-21 | 2019-06-21 | Water impact molten iron granulation device and its granulating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110315085A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477931A (en) * | 2021-07-16 | 2021-10-08 | 山东鲁铭高温材料股份有限公司 | Casting water nozzle for ferrochrome granulation system |
| CN116393687A (en) * | 2023-05-29 | 2023-07-07 | 临沂玫德庚辰金属材料有限公司 | Superfine atomized iron powder production device and method for new energy battery |
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| CN102319902A (en) * | 2011-09-26 | 2012-01-18 | 常州市茂盛特合金制品厂 | Ferroalloy water-quenching granulation device and process thereof |
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| JP2015000997A (en) * | 2013-06-14 | 2015-01-05 | 日新技研株式会社 | Soft magnetic metal powder production device |
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| CN210755179U (en) * | 2019-06-21 | 2020-06-16 | 宁夏森源重工设备有限公司 | Water flow impact molten iron granulating device |
-
2019
- 2019-06-21 CN CN201910540444.7A patent/CN110315085A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1068283A (en) * | 1991-07-08 | 1993-01-27 | 埃以凯姆公司 | Make the method for particle |
| CN102319902A (en) * | 2011-09-26 | 2012-01-18 | 常州市茂盛特合金制品厂 | Ferroalloy water-quenching granulation device and process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477931A (en) * | 2021-07-16 | 2021-10-08 | 山东鲁铭高温材料股份有限公司 | Casting water nozzle for ferrochrome granulation system |
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Application publication date: 20191011 |
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