CN105397099B - Full auto-programs control wet method carries out liquid metal granulation system and its method - Google Patents
Full auto-programs control wet method carries out liquid metal granulation system and its method Download PDFInfo
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- CN105397099B CN105397099B CN201610008182.6A CN201610008182A CN105397099B CN 105397099 B CN105397099 B CN 105397099B CN 201610008182 A CN201610008182 A CN 201610008182A CN 105397099 B CN105397099 B CN 105397099B
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- 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
- B22F9/082—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 atomising using a fluid
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Abstract
The present invention relates to shotting technology, specifically refer to it is a kind of can Automatic Control and the higher full auto-programs control wet method of security performance carry out liquid metal granulation system and its method, including automatic liquid supply system (1), middle feed flow overflow system (2), automatic wet process granulation system (3), automatic dehydration screening finished product drying system (4), automatic magnetic chip removal system (5), automatic transport aggregate-storing system (6), finished product automatic bagging system (7) and switch board (8), whole wet granulation method, a full set of PLC automated procedures control, ensure the temperature of wet granulation by automatic control system, flow and pressure and other parameters, ensure the safety and reliability of operation.This method environmental protection, energy-conservation, safety, operating cost is low, yield is higher, product quality more preferably, product can be that user obtains higher metal utilization rate, the important technology that will turn into high-quality metal refining techniques forms.
Description
Technical field
The present invention relates to shotting technology, in particular to a kind of full auto-programs control wet method to carry out liquid metal system
And its method.
Background technology
With the fast development of science and technology, the purposes of metallic particles is more and more extensive, as indium and its alloy are widely used in electricity
Sub- semiconductor, solder and its industry of metal need to be filled it is used for tooled joint.
At present, the method that relevant metal is granulated mainly has molten drop method, splashing method and a casting die, and low for fusing point and easy oxygen
For the metal of change, usually using molten drop method, molten drop method mainly includes the processes such as the fusing, instillation and condensation shaping of metal, such as
Publication number CN 1431073A, the preparation method of entitled non-oxidation tin ball particle and the patent of used forming machine, lead to
Cross prevents metallic particles from aoxidizing in droplet distribution and pre- contraction process with inert gas gas shield, is then by pre-shrunk
Molten drop instills oil bath of the density more than 1 and cooled down, and prepares the tin ball particle of unoxidized surface-brightening, still, this method
Need inert gas shielding so that Granulation Equipments is more complicated, and the particle sphericity prepared by the method is bad and has particle
The generation of disjunctor phenomenon, while whole system automaticity is low, cost is higher and security is poor.
The content of the invention
For the problems of the prior art, the present invention provide it is a kind of can Automatic Control and higher full-automatic of security performance
Programme-control wet method carries out liquid metal granulation system and its method.
To realize above technical purpose, the technical scheme is that:A kind of full auto-programs control wet method carries out liquid
Shotting system, including automatic liquid supply system, middle feed flow overflow system, automatic wet process granulation system, automatic dehydration screening
Finished product drying system, automatic magnetic chip removal system, automatic transport aggregate-storing system, finished product automatic bagging system and switch board, it is described
Automatic liquid supply system includes automatic hydraulic system, molten steel tank and feed flow frame, the middle feed flow overflow system include overflow tank and
Overflow launder, the automatic wet process granulation system include wet granulation tank, Automatic Water System and automatic injection granulation rifle, the steel
Flow container is rotatably assorted with feed flow frame, and the automatic hydraulic system and molten steel tank link, and the liquid outlet of the molten steel tank is towards wet method
Tank entrance is granulated, the automatic injection granulation rifle is arranged in wet granulation tank, and the Automatic Water System is granulated with dynamic injection
Rifle connects, and the overflow launder is arranged on wet granulation tank porch, and the overflow tank connects with overflow launder, the automatic dehydration sieve
It is divided into product drying system to connect with automatic wet process granulation system, the automatic dehydration screening finished product drying system, automatic magnetic row
Bits system is sequentially connected with automatic transport aggregate-storing system and finished product automatic bagging system, the switch board respectively with automatic hydraulic system
System, Automatic Water System, automatic injection granulation rifle, automatic dehydration screening finished product drying system, automatic magnetic chip removal system with from
Dynamic conveying aggregate-storing system and finished product automatic bagging system connect respectively.
Preferably, the switch board is controlled using PLC.
Preferably, the Automatic Water System is included into water dispenser and backwater distributor, the backwater distributor peace
In wet granulation tank, it is described enter water dispenser to be arranged on wet granulation tank outer and connected with wet granulation tank.
Preferably, described automatic injection granulation rifle, which is arranged in wet granulation tank, refers to automatic injection granulation rifle installation
In the center of wet granulation tank..
Preferably, described automatic injection granulation rifle, which is arranged in wet granulation tank, refers to automatic injection granulation rifle installation
In the side wall of wet granulation tank.
Preferably, described automatic injection granulation rifle is made of refractory material.
Preferably, described automatic injection granulation rifle is provided with water cooling tube.
To realize above technical purpose, the technical scheme is that:A kind of full auto-programs control wet method carries out liquid
Shotting method,
Step 1: feed flow, high temperature fluent metal are located at molten steel tank by automatic liquid supply system feed flow, high temperature fluent metal
In, by the gradient of automatic hydraulic system fading margin molten steel tank, liquid metal flux is automatically adjusted by high-temperature liquid state so as to reach
Metal is injected into middle feed flow overflow system；
Step 2: overflow, high temperature fluent metal enter the overflow launder of middle feed flow overflow system, unnecessary high-temperature liquid state gold
Category prolongs overflow launder and enters overflow tank, meets flow velocity and quantitative high temperature fluent metal enters automatic wet process granulation system；
Step 3: supply water, automatic hydraulic system automatic pressure control and flow are granulated rifle for automatic injection and supplied water；
Sprayed Step 4: the automatic injection in granulation, automatic wet process granulation system is granulated rifle towards high temperature fluent metal stream
Carry out diversity and crush granulated processed, be cooled into less molten metal particle, molten metal particle enters water-filling by wet granulation
Quench and handle storehouse, metallic particles is formed by Water Quenching；
Step 5: dehydration chip removal, metallic particles sieve finished product drying system and automatic magnetic chip removal system by automatic dehydration
System dehydration screening, metallic particles dehydration and and other particle separate devices by necessary requirement specification；The metallic particles to fall short of specifications
Discharged by automatic chip-removal；
Step 6: drying, metallic particles up to specification, by drying automatically, drying process obtains regulation aridity requirement
Metallic particles；
Step 7: transport dress wraps, reaches required every shotting technical requirements, sort and reach requirement humidity and particle
The metallic particles of degree, automatic storing is carried out by Belt Conveying or other automatic material conveying devices；It is determined that pack requirement under,
By packing packing after automatic weighing.
From the above, it can be seen that the present invention possesses advantages below：Whole wet granulation method, a full set of PLC automations
Programme-control, ensure temperature, flow and the pressure and other parameters of wet granulation by automatic control system, it is ensured that the security of operation
And reliability.This method environmental protection, energy-conservation, safety, operating cost is low, yield is higher, product quality more preferably, product can obtain for user
Get Geng Gao metal utilization rate, the important technology that will turn into high-quality metal refining techniques form.
Brief description of the drawings
Fig. 1 is that the full auto-programs control wet method of the present invention carries out the structural representation of liquid metal system.
Fig. 2 is that the full auto-programs control wet method of the present invention carries out the elevation of liquid metal system.
Fig. 3 is that the full auto-programs control wet method of the present invention carries out the plan of liquid metal system.
Fig. 4 is the structural representation that the full auto-programs control wet method of the present invention carries out the granulation tank of liquid metal system.
Fig. 5 is the structural representation that the full auto-programs control wet method of the present invention carries out the granulation tank of liquid metal system.
Embodiment
Described with reference to the accompanying drawings, a kind of full auto-programs control wet method carries out liquid metal granulation system, including automatic liquid supply
System 1, middle feed flow overflow system 2, automatic wet process granulation system 3, automatic dehydration screening finished product drying system 4, automatic magnetic
Chip removal system 5, automatic transport aggregate-storing system 6, finished product automatic bagging system 7 and switch board 8, the automatic liquid supply system 1 include
Automatic hydraulic system 1.0, molten steel tank 1.1 and feed flow frame 1.2, the middle feed flow overflow system 2 include overflow tank 2.0 and overflow
Groove 2.1, the automatic wet process granulation system 3 include wet granulation tank 3.0, Automatic Water System 3.1 and automatic injection granulation rifle
3.2, the molten steel tank 1.1 is rotatably assorted with feed flow frame 1.2, and the automatic hydraulic system 1.0 links with molten steel tank 1.1, described
The liquid outlet of molten steel tank 1.1 is arranged on wet granulation tank towards the entrance of wet granulation tank 3.0, the automatic injection granulation rifle 3.2
In 3.0, the Automatic Water System 3.1 connects with dynamic injection granulation rifle 3.2, and the overflow launder 2.1 is arranged on wet granulation tank
3.0 porch, the overflow tank 2.0 connect with overflow launder 2.1, the automatic dehydration screening finished product drying system 4 and automatic wet
Method granulation system 3 connects, automatic dehydration screening finished product drying system 4, automatic magnetic chip removal system 5 and the automatic transport storing
System 6 and finished product automatic bagging system 7 are sequentially connected, and the switch board 8 fills with automatic hydraulic system 1.0, self water feeding respectively
Put 3.1, automatic injection granulation rifle 3.2, automatic dehydration screening finished product drying system 4, automatic magnetic chip removal system 5 and automatic transport
Aggregate-storing system 6 and finished product automatic bagging system 7 connect respectively.
The switch board 8 is controlled using PLC.
The Automatic Water System 3.1 is included into water dispenser 3.11 and backwater distributor 3.12, the backwater distributor
3.12 are arranged in wet granulation tank 3.0, it is described enter water dispenser 3.11 be arranged on that wet granulation tank 3.0 is outer and and wet granulation
Tank 3.0 connects.
Described automatic injection granulation rifle 3.2, which is arranged in wet granulation tank 3.0, refers to that automatic injection granulation rifle 3.2 is installed
In the center of wet granulation tank 3.0.
Described automatic injection granulation rifle 3.2, which is arranged in wet granulation tank 3.0, refers to that automatic injection granulation rifle 3.2 is installed
In the side wall of wet granulation tank 3.0.
Described automatic injection granulation rifle 3.2 is made of refractory material.
Described automatic injection granulation rifle 3.2 is provided with water cooling tube.
A kind of full auto-programs control wet method carries out liquid metal granulating method,：
Step 1: feed flow, high temperature fluent metal are located at molten steel tank by the feed flow of automatic liquid supply system 1, high temperature fluent metal
In 1.1, the gradient of molten steel tank 1.1 is adjusted by automatic hydraulic system 1.0, liquid metal flux general is automatically adjusted so as to reach
High temperature fluent metal is injected into middle feed flow overflow system 2；
Step 2: overflow, high temperature fluent metal enter the overflow launder 2.1 of middle feed flow overflow system 2, unnecessary high-temperature liquid
State metal prolongs overflow launder 2.1 and enters overflow tank 2.0, meets flow velocity and quantitative high temperature fluent metal enters automatic wet process granulation system
System 3；
Step 3: supply water, the automatic pressure control of automatic hydraulic system 1.0 and flow are granulated rifle 3.2 for automatic injection and supplied water；
Step 4: the automatic injection in granulation, automatic wet process granulation system 3 is granulated rifle 3.2 towards high temperature fluent metal stream
Injection carries out diversity and crushes granulated processed, is cooled into less molten metal particle, molten metal particle is entered by wet granulation
Row Water Quenching storehouse, metallic particles is formed by Water Quenching；
Step 5: dehydration chip removal, metallic particles sieve finished product drying system 4 and automatic magnetic chip removal system by automatic dehydration
The dehydration screening of system 5, metallic particles dehydration and and other particle separate devices by necessary requirement specification；The metallic particles to fall short of specifications
Discharged by automatic chip-removal；
Step 6: drying, metallic particles up to specification, by drying automatically, drying process obtains regulation aridity requirement
Metallic particles；
Step 7: transport dress wraps, reaches required every shotting technical requirements, sort and reach requirement humidity and particle
The metallic particles of degree, automatic storing is carried out by Belt Conveying or other automatic material conveying devices；It is determined that pack requirement under,
By packing packing after automatic weighing.
High temperature fluent metal, by being fitted into the tank of automatic liquid supply system for liquid metal, is passed through by automatic liquid supply system
The upset of liquid-supplying system device frame, liquid metal according to certain temperature and flow to granulation system feed flow, by high-temperature liquid state gold
Certain granulation flow velocity is controlled to enter injection granulation system after liquid-supplying system among category injection, beyond the liquid metal of control flow
Into overflow tank overflow, control temperature, the high temperature fluent metal of flow enter wet spraying granulation system, with passing through at purification
Manage and the water column making contact of the ejecting gun of automatic pressure control and flow injection, progress diversity crush granulated processed, cooling
Less molten metal particle is formed, molten metal particle carries out Water Quenching storehouse by wet granulation, gold is formed by Water Quenching
Metal particles, metallic particles are sieved by being dehydrated, metallic particles dehydration and and other particle separate devices by necessary requirement specification；It is not inconsistent
The metallic particles for closing specification is discharged by automatic chip-removal；By drying automatically, drying process obtains metallic particles up to specification
Provide aridity requirement；Every shotting technical requirements needed for reaching, sort the metal for reaching requirement humidity and granularity
Particle, automatic storing is carried out by Belt Conveying or other automatic material conveying devices；It is determined that pack requirement under, by automatic
Packing is packed after weighing.
Liquid metal is fitted into tank in automatic liquid supply system and is placed in a liquid-supplying system dress by automatic hydraulic control
Put on frame, by detecting the flow and temperature of liquid metal, carry out to liquid-supplying system device frame hydraulic regulation reversal rate and confession
Liquid system feed tank metering orifice size is automatically adjusted to ensure that liquid metal flux reaches technical requirements, liquid-supplying system feed tank tool
The automatic heating having ensures that feed flow temperature reaches technical requirements, liquid metal is met that the temperature of progress wet granulation and flow will
Ask, middle liquid-supplying system automatic hydraulic after to shotting flow detection controls metering orifice size, control granulation flow velocity, exceeds
The liquid metal of required amount can enter overflow tank by overflow mechanism, liquid metal is met that the flow for carrying out wet granulation will
Ask.
The water column of wet spraying granulation collision liquid metal is carried out by a temperature by detecting liquid metal and flow
What automatic control flow and the ejecting gun of pressure controlled, granulation is carried out the flow and pressure requirements of wet granulation with water satisfaction.
Rotation by metallic particles by different rates, hierarchical control so that metallic particles automatic dehydration and layering gradation
Degree screening, and turn round in screening process and dried in rotation, exactly metallic particles is dehydrated, screen size and drying synthesize
One rotation slewing equipment, while by the rotating speed turned round to humidity, granularity, the automatic detection of temperature, control rotation and rise
Stop, the heat regulation of control drying nozzle, reach required every shotting technical requirements.
The above all security for shotting, product qualified rate and production efficiency, using wet spraying grain
Change method, using the performance expanded with heat and contract with cold of water, when when running into high temperature fluent metal, water droplet expands, the tension force on surface is by high temperature
Liquid metal is smashed so as to reach granulation effect, while by controlling the flow velocity of high temperature fluent metal and flow and spraying water with high pressure
Speed and flow, so as to can not only prevent the situation of blast, while the particle that can effectively adjust shotting is big
It is small, and this production efficiency is high, and granulated metal yield is high.
Above to the present invention and embodiments thereof be described, this describe it is no restricted, shown in accompanying drawing also only
It is one of embodiments of the present invention, actual structure is not limited thereto.All in all if the ordinary skill people of this area
Member is enlightened by it, without departing from the spirit of the invention, similar to the technical scheme without designing for creativeness
Frame mode and embodiment, protection scope of the present invention all should be belonged to.The present invention and embodiments thereof are retouched above
State, this describes no restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited to
In this.All in all if one of ordinary skill in the art is enlightened by it, without departing from the spirit of the invention,
The frame mode similar to the technical scheme and embodiment are designed without creativeness, the protection model of the present invention all should be belonged to
Enclose.
Claims (5)
1. a kind of full auto-programs control wet method carries out liquid metal granulation system, including automatic liquid supply system (1), middle feed flow
Overflow system (2), automatic wet process granulation system (3), automatic dehydration screening finished product drying system (4), automatic magnetic chip removal system
(5), automatic transport aggregate-storing system (6), finished product automatic bagging system (7) and switch board (8), automatic liquid supply system (1) bag
Automatic hydraulic system (1.0), molten steel tank (1.1) and feed flow frame (1.2) are included, the middle feed flow overflow system (2) includes overflow
Tank (2.0) and overflow launder (2.1), the feed tank of the automatic liquid supply system have a heating function, the automatic liquid supply system and
The metering orifice of middle feed flow overflow system includes wet method by hydraulic regulation size, the automatic wet process granulation system (3)
It is granulated tank (3.0), Automatic Water System (3.1) and automatic injection granulation rifle (3.2), the molten steel tank (1.1) and feed flow frame
(1.2) it is rotatably assorted, the automatic hydraulic system (1.0) is linked with molten steel tank (1.1), the liquid outlet of the molten steel tank (1.1)
Towards wet granulation tank (3.0) entrance, the automatic injection granulation rifle (3.2) is arranged in wet granulation tank (3.0), it is described from
Dynamic waterworks (3.1) connect with dynamic injection granulation rifle (3.2), and the overflow launder (2.1) enters installed in wet granulation tank (3.0)
At mouthful, the overflow tank (2.0) connects with overflow launder (2.1), the automatic dehydration screening finished product drying system (4) and automatic wet
Method granulation system (3) connects, automatic dehydration screening finished product drying system (4), automatic magnetic chip removal system (5) with it is automatically defeated
Send aggregate-storing system (6) and finished product automatic bagging system (7) to be sequentially connected, the switch board (8) respectively with automatic hydraulic system
(1.0), Automatic Water System (3.1), automatic injection granulation rifle (3.2), automatic dehydration screening finished product drying system (4), automatic
Magnetic chip removal system (5) is connected respectively with automatic transport aggregate-storing system (6) and finished product automatic bagging system (7), the switch board
(8) controlled using PLC, the Automatic Water System (3.1) is included into water dispenser (3.11) and backwater distributor (3.12), institute
Backwater distributor (3.12) is stated in the wet granulation tank (3.0), it is described enter water dispenser (3.11) be arranged on wet granulation
Tank (3.0) connects outside and with wet granulation tank (3.0)；
Step 1: feed flow, high temperature fluent metal are located at molten steel tank by automatic liquid supply system (1) feed flow, high temperature fluent metal
(1.1) in, the gradient of molten steel tank (1.1) is adjusted by automatic hydraulic system (1.0), liquid metal is automatically adjusted so as to reach
High temperature fluent metal is injected into middle feed flow overflow system (2) by flow；
Step 2: overflow, high temperature fluent metal enter the overflow launder (2.1) of middle feed flow overflow system (2), unnecessary high-temperature liquid
State metal prolongs overflow launder (2.1) and enters overflow tank (2.0), meets flow velocity and quantitative high temperature fluent metal enters automatic wet process grain
Change system (3)；
Step 3: supply water, automatic hydraulic system (1.0) automatic pressure control and flow are granulated rifle (3.2) for automatic injection and supplied water；
Step 4: the automatic injection in granulation, automatic wet process granulation system (3) is granulated rifle (3.2) towards high temperature fluent metal stream
Injection carries out diversity and crushes granulated processed, is cooled into less molten metal particle, molten metal particle is entered by wet granulation
Row Water Quenching storehouse, metallic particles is formed by Water Quenching；
Step 5: dehydration chip removal, metallic particles sieve finished product drying system (4) and automatic magnetic chip removal system by automatic dehydration
(5) dehydration screening, metallic particles dehydration and and other particle separate devices by necessary requirement specification；The metallic particles to fall short of specifications
Discharged by automatic chip-removal；
Step 6: drying, metallic particles up to specification, by drying automatically, drying process obtains the gold of regulation aridity requirement
Metal particles；
Step 7: transport dress bag, reach needed for every shotting technical requirements, sort and reach requirement humidity and granularity
Metallic particles, automatic storing is carried out by Belt Conveying or other automatic material conveying devices；It is determined that pack requirement under, pass through
Packing is packed after automatic weighing.
2. a kind of full auto-programs control wet method according to claim 1 carries out liquid metal granulation system, its feature exists
In：Described automatic injection granulation rifle (3.2), which is arranged in wet granulation tank (3.0), refers to automatic injection granulation rifle (3.2) peace
Mounted in the center of wet granulation tank (3.0).
3. a kind of full auto-programs control wet method according to claim 1 carries out liquid metal granulation system, its feature exists
In：Described automatic injection granulation rifle (3.2), which is arranged in wet granulation tank (3.0), refers to automatic injection granulation rifle (3.2) peace
Side wall mounted in wet granulation tank (3.0).
4. a kind of full auto-programs control wet method according to claim 1 carries out liquid metal granulation system, its feature exists
In：Described automatic injection granulation rifle (3.2) is made of refractory material.
5. a kind of full auto-programs control wet method according to claim 1 carries out liquid metal granulation system, its feature exists
In：Described automatic injection granulation rifle (3.2) is provided with water cooling tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610008182.6A CN105397099B (en) | 2015-12-18 | 2016-01-05 | Full auto-programs control wet method carries out liquid metal granulation system and its method |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510968167 | 2015-12-18 | ||
| CN2015109681671 | 2015-12-18 | ||
| CN201610008182.6A CN105397099B (en) | 2015-12-18 | 2016-01-05 | Full auto-programs control wet method carries out liquid metal granulation system and its method |
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| Publication Number | Publication Date |
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| CN105397099A CN105397099A (en) | 2016-03-16 |
| CN105397099B true CN105397099B (en) | 2018-01-30 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10291650A (en) * | 1997-04-16 | 1998-11-04 | Daido Steel Co Ltd | Alloy steel powder quantitative taking-out device |
| WO2004076050A2 (en) * | 2003-02-28 | 2004-09-10 | Central Research Institute Of Electric Power Industry | Method and apparatus for producing fine particles |
| CN100450674C (en) * | 2005-12-12 | 2009-01-14 | 绍兴市吉利来金属材料有限公司 | Method for preparing low apparent density copper powder by reduction of water atomized dry powder |
| CN104107919B (en) * | 2013-04-16 | 2016-07-06 | 株洲火炬工业炉有限责任公司 | A kind of high pressure water atomization nozzle |
| CN103862056B (en) * | 2014-03-31 | 2015-08-12 | 唐山市嘉恒实业有限公司 | A kind of ferroalloy liquation granulating method |
| CN204524261U (en) * | 2015-04-08 | 2015-08-05 | 苏州铜宝锐新材料有限公司 | A kind of atomization spray dish |
| CN104785788A (en) * | 2015-04-22 | 2015-07-22 | 杜卫卫 | High pressure water atomization nozzle for steel pulverization |
| CN205437150U (en) * | 2015-12-18 | 2016-08-10 | 无锡幸运环保设备有限公司 | Liquid metal granulation system is carried out to full -automatic program control wet process |
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