CN209272419U - A kind of semisolid kirsite slurry producing equipment - Google Patents

Abstract

The utility model provides a kind of semisolid kirsite slurry producing equipment, including device for storing liquid, pressurizing device and pulping device, device for storing liquid includes fluid reservoir and the inlet, liquid outlet, the air inlet that are set on liquid storage tank, and liquid outlet and air inlet are also connected to pressurizing device by liquid outlet pipe and admission line respectively；Pressurizing device includes pressurization cylinder and the liquid injection port being set on pressurization cylinder, injection pressure mouth, gas vent, exhaust outlet, Drainage pipe, and pressurization cylinder is also attached to pulping device；Pulping device includes heat-conducting block and the passage of heat that is set to inside heat-conducting block, heat-conducting block is set to the lower section of pressurizing device, passage of heat includes multistage direct current channel and multistage bending channel, passage of heat is the continuous passage passed through for semisolid kirsite slurry, and the opening at passage of heat initial and end both ends is also respectively arranged at the surface of heat-conducting block.The utility model realizes the serialization material feeding of part, accelerates material feeding speed, realizes the raising of production efficiency.

Description

A kind of semisolid kirsite slurry producing equipment

Technical field

The utility model belongs to metal casting manufacture field, and in particular to a kind of semisolid kirsite slurry producing equipment.

Background technique

Semisolid specifically refers to metal during solidification, is vigorously stirred, and controls in the humidity province of mushy stage Between, a kind of solid-liquid mixed slurry for this certain amount of solid phase component that obtains uniformly suspending in liquid metal mother liquor, this kind of half is solid State metal paste has rheological behavior, that is, has good mobility, while being also easy to that product is made by common processing methods. Semi-solid-state metal liquid is then known as semi-solid casting by being cast into blank or casting, and semi-solid casting is cast compared to ordinary liquid, The solidification shrinkage of casting reduces, and casting dimension accuracy height, the presentation quality for also allowing for semi-solid casting are good, to reduce machine Tool processing capacity, it might even be possible to obtain no machine-finish allowance casting；At the same time, semi-solid casting also eliminates in conventional casting Column crystal and coarse dendrite, cast structure is tiny, fine and close, be evenly distributed, be not present gross segregation, during casting It is steady that semi-solid-state metal fills type, and mold filling temperature is low, extends die life, improves the mechanical property of casting.

Semi-solid processing refers to that in process of setting, violent stirring or perturbation action, all sides are carried out to it for metal Method is all according to the ingotism structure for breaking molten metal alloy, to generate the technical principle of spherolite core, common side Method is such as vigorously stirred molten metal in the case where controlling molten metal cooling, specifically during rapid cooling, melts Melt metal solid state component it is lower when, to tell agitation rate to stir, when the solid state component of molten metal increases, with larger magnetic potential power Mode continuously stir.The low cooling rate of such methods and device increases production consumption, when violent stirring also increases manufacture Between and cause production discontinuity.

Utility model content

To solve the above problems, the utility model provides a kind of semisolid kirsite slurry producing equipment, filled by liquid storage It sets, the setting of pressurizing device and pulping device, realizes local serialization material feeding, accelerate material feeding speed, it is solid not reducing by half While state kirsite slurry nodularization effect, the raising of production efficiency is realized.

To achieve the goals above, the technical solution adopted in the utility model are as follows:

A kind of semisolid kirsite slurry producing equipment, it is characterised in that: filled including device for storing liquid, pressurizing device and slurrying It sets, the device for storing liquid includes fluid reservoir and the inlet, liquid outlet, the air inlet that are set on liquid storage tank, the feed liquor Mouthful and air inlet be set to the top of fluid reservoir, the liquid outlet is set to the bottom of fluid reservoir, the liquid outlet and it is described into Port is also connected to the pressurizing device by liquid outlet pipe and admission line respectively；The pressurizing device includes pressurization cylinder and sets It is placed in the liquid injection port pressurizeed on cylinder, injection pressure mouth, gas vent, exhaust outlet, Drainage pipe, the pressurization cylinder is the cylinder of bottom end opening, The side wall of the pressurization cylinder is equipped with liquid injection port, and the liquid injection port is also connected to the liquid outlet by the liquid outlet pipe；It is described Injection pressure mouth, gas vent and exhaust outlet are also provided at the top of the pressurization cylinder, and the injection pressure mouth is also connected with pressure-air pump, described Exhaust outlet also passes through admission line and is connected to the air inlet；The opening of pressurization cylinder is connected with Drainage pipe, the drain pipe Road is also attached to the pulping device；The pulping device includes heat-conducting block and the passage of heat that is set to inside heat-conducting block, institute State the lower section that heat-conducting block is set to the pressurizing device, the passage of heat includes multistage direct current channel and multistage bending channel, Two sections of adjacent direct current channels are also connected by bending channel respectively, and the passage of heat is logical for semisolid kirsite slurry The continuous passage crossed, the opening at passage of heat initial and end both ends are also respectively arranged at the surface of heat-conducting block.

Further, the outer wall of fluid reservoir is also wrapped on insulating layer.

Further, the inlet, liquid outlet, air inlet, liquid injection port, injection pressure mouth, gas vent, exhaust outlet and drain pipe Switch valve is equipped at road.

Further, the pressure-air pump also blasts nitrogen into the pressurization cylinder.

Further, the vias inner walls of the passage of heat are additionally provided with TiN coating.

Further, the direct current channel include Vertical Channel that multistage is arranged along the vertical direction and multistage in the horizontal direction The horizontal channel of setting, Vertical Channel are also arranged alternately with horizontal channel, and the adjacent Vertical Channel and horizontal channel are also logical The bending channel is crossed to be connected.

Further, the opening at the initial and end both ends of thermal conductive pipe is also respectively arranged at the top and bottom of heat-conducting block, thermally conductive The initial and end both ends of pipeline are Vertical Channel.

Further, the head end opening of thermal conductive pipe is additionally provided with mounting cylinder, and the mounting cylinder is the cylinder of both ends open The surface of heat-conducting block is fixed in shape, one end of mounting cylinder, and the other end of mounting cylinder also passes through flanged joint in the Drainage pipe, The central axes of the mounting cylinder and the Drainage pipe overlap.

Further, the heat-conducting block further includes left half mould and right half mould, is also distinguished on the surface of left half mould and right half mould Groove equipped with half column type is also fixed by fixing bolt between left and right half mould, and half column type channel of left half mould and right half mould is also It is encircled into the passage of heat.

Further, undertaking crucible is additionally provided with below the heat-conducting block, kirsite slurry also passes through the tail of thermal conductive pipe End flows out to undertaking crucible.

The utility model has the following beneficial effects:

1, a kind of semisolid kirsite slurry producing equipment of the utility model, the zinc alloy melt in device for storing liquid can Pressurizing device is continued to flow to, pressurizing device can also continue material feeding into pulping device, realize local serialization material feeding, accelerate Material feeding speed while not reducing semisolid kirsite slurry nodularization effect realizes the raising of production efficiency；

2, pulping device uses the passage of heat of class c-type, and the inner wall surface of entire passage of heat is all made of PVD coating technology One layer of TiN coating is deposited, to prevent erosion of the aluminium alloy of overheat to fine copper vias inner walls, while TiN coating surface is microcosmic The heat exchanger effectiveness of aluminium alloy and vias inner walls can be improved in Z-Correct bump mapping Z-correct, and as effective forming core substrate, promotes heterogeneous forming core, make The advantages that alloy pulp tissue of acquisition becomes globular crystal from dendrite, and device is simple and reliable, easily controllable, and nodularization effect is good, It is easy to industrial application.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of pressurizing device；

Fig. 3 is the structural schematic diagram of pulping device.

Wherein, each label in figure are as follows: 1, fluid reservoir；2, inlet；3, liquid outlet；4, air inlet；5, pressurize cylinder；6, fluid injection Mouthful；7, injection pressure mouth；8, gas vent；9, exhaust outlet；10, Drainage pipe；11, pressure-air pumps；12, heat-conducting block；13, passage of heat Head end；14, passage of heat tail end；15, direct current channel；1501, Vertical Channel；1502, horizontal channel；16, bending channel；17, Insulating layer；18, gas vent switch valve；19, mounting cylinder；20, flange；21, crucible is accepted；22, liquid outlet pipe；23, admission line.

Specific embodiment

Below in conjunction with the attached drawing of the utility model, the technical scheme in the embodiment of the utility model is carried out clear, complete Site preparation description.

Fig. 1 is the structural schematic diagram of the utility model, the zinc alloy melt melted in melting furnace by fluid reservoir 1 into Liquid mouth 2 enters fluid reservoir and stores and keep the temperature through the insulating layer 17 outside fluid reservoir, and the zinc alloy melt in fluid reservoir 1 is also via out Liquid mouth 3 and Drainage pipe 10 enter in the pressurization cylinder 5 of pressurizing device, and the zinc alloy melt in the cylinder 5 that pressurizes is under the effect of gravity Collect at Drainage pipe 10, and inject nitrogen supercharging into cylinder from pressure-air pump 11, opens at Drainage pipe 10 at this time Switch valve, zinc alloy melt flows into the case where pressurization in the passage of heat of pulping device, and melt is also in passage of heat Forming primary phase under the collective effects such as heterogeneous forming core, Crystal detachment, turbulent flow stirring is spherical semisolid kirsite slurry.

A kind of semisolid kirsite slurry producing equipment of the utility model, including device for storing liquid, pressurizing device and slurrying Device, device for storing liquid are externally provided with insulating layer 17, and insulating layer 17 is polystyrene foam plastics, polyurethane foam plastics or other guarantors Adiabator, device for storing liquid realize the storage and heat preservation of zinc alloy melt, specifically include fluid reservoir 1 and are set to 1 tank body of fluid reservoir On inlet 2, liquid outlet 3, air inlet 4, inlet 2 and air inlet 4 be set to the top of fluid reservoir 1, and liquid outlet 3 is set to The bottom of fluid reservoir 1, liquid outlet 3 and air inlet 4 are also connected to pressurizing device by liquid outlet pipe 22 and admission line 23 respectively； Device for storing liquid can be connected to the outlet of melting furnace by pipeline, when the kirsite liquid of melting is to 1 delivered inside of fluid reservoir, Pressure-air pump 11 is closed, fluid reservoir 1 is also by being normal barometric pressure in Waste gate to tank, convenient for the fortune of zinc alloy melt It send.

Pressurizing device includes pressurization cylinder 5 and the liquid injection port 6 being set on pressurization cylinder 5, injection pressure mouth 7, gas vent 8, exhaust outlet 9, Drainage pipe 10, pressurization cylinder 5 are the cylinder of bottom end opening, and the side wall of pressurization cylinder 5 is equipped with liquid injection port 6, and liquid injection port 6 is also by going out liquid Pipeline 22 is connected to liquid outlet 3, inside the zinc alloy melt injection pressurization cylinder 5 in fluid reservoir 1；Injection pressure mouth 7, gas vent 8 The top of pressurization cylinder 5 is also provided at exhaust outlet 9, gas vent 8 most starts that zinc alloy melt is perfused to pressurizing device in fluid reservoir 1 When open, with the normal pressure inside the cylinder 5 that maintains to pressurize during initial charge, guarantee the smooth of initial charge；Injection pressure Mouth 7 is also connected with pressure-air pump 11, after the zinc alloy melt in the cylinder 5 that pressurizes is collected at Drainage pipe 10 under the effect of gravity, It opens pressure-air pump 11 and injects nitrogen supercharging into cylinder, exhaust outlet 9 is also connected to air inlet 4 by admission line 23, It realizes the adjusting to the air pressure inside pressurizing device and device for storing liquid, keeps pressurization 5 internal pressure of cylinder and 1 internal pressure of fluid reservoir Identical, when guaranteeing that zinc alloy melt applies pressure in pressurization cylinder 5, the zinc alloy melt in fluid reservoir 1 can be continued to flow to The inside of pressurization cylinder 5, realizes local serialization material feeding；The opening of pressurization cylinder 5 is connected with Drainage pipe 10, Drainage pipe 10 It is also attached to pulping device.

Pulping device includes heat-conducting block 12 and the passage of heat that is set to inside heat-conducting block 12, and heat-conducting block 12 is set to pressurization The lower section of device, passage of heat include multistage direct current channel 15 and multistage bending channel 16, and two sections of adjacent direct current channels 15 are also It is connected respectively by bending channel 16, passage of heat is the continuous passage passed through for semisolid kirsite slurry, passage of heat The opening at initial and end both ends is also respectively arranged at the surface of heat-conducting block 12.Zinc alloy melt in fluid reservoir 1 and pressurization cylinder 5 is kept The degree of superheat is 20 ~ 100 DEG C, wherein passage of heat is set as by 3 sections of 1501,2 sections of Vertical Channel, 1502 groups and 4 sections of horizontal channels The inner passage for the class c-type that bending channel 16 is built into, the inner passage include the direct current channel 15 being vertically arranged, horizontal extension Direct current channel 15 and channel junction smooth transition bending channel 16, the design of direct current channel 15 latter end straight down Direct current grout outlet, the above-mentioned direct current channel 15 being vertically arranged, horizontal-extending direct current channel 15 and channel junction it is smoothed It crosses bend and combines the inner passage to be formed and flowed through for aluminum alloy melt.Also, sprue cup, cast gate are additionally provided with above the direct current channel 15 Axle center is overlapped cup in the vertical direction with top DC running channel, and the diameter of the sprue cup is identical as the diameter of mounting cylinder 19, and big In the diameter of direct current channel 15, axle center is overlapped sprue cup in the vertical direction with direct current running channel.Entire inside in pulping device The inner wall surface in channel is all made of PVD coating technology and deposits one layer of TiN coating, to prevent the aluminium alloy of overheat in fine copper channel The erosion of wall, while the heat exchanger effectiveness of aluminium alloy and vias inner walls can be improved in the microcosmic Z-Correct bump mapping Z-correct of TiN coating surface, and makees For effective forming core substrate, promote heterogeneous forming core, the alloy pulp tissue obtained is made to become globular crystal from dendrite.In the present embodiment In, it is connect with above class c-type pulping device by flange 20 below pressurizing device, the entire inner passage of class c-type pulping device Inner wall surface be all made of PVD coating technology and deposit a layer thickness greater than 20 μm, generally 20 μm -500 μm of TiN coating.It closes Temperature gradually decreases after golden liquid stream crosses sprue cup and direct current channel 15, in the inner passage inner wall surface of class c-type pulping device Heterogeneous forming core occurs on TiN coating, forms tiny nucleus, zinc alloy melt is also under the high pressure of pressurizing device in passage of heat Acceleration is flowed through, and is increased in the smoothed of direct current channel 15, horizontal-extending direct current channel 15 and the channel junction being vertically arranged The voluntarily turbulent stirring extent carried out in bending channel 16 is crossed, in collective effects such as heterogeneous forming core, Crystal detachment, turbulent flow stirrings Under, largely nascent nucleus is generated on the TiN coating on the vias inner walls surface of class c-type pulping device, with intra passage temperature ladder The homogenization of degree and concentration gradient, ultimately forming primary phase is spherical semisolid kirsite slurry, semisolid kirsite slurry The stainless steel that lower section is arranged is flowed into through direct current grout outlet and accepts crucible 21, and since the chill effect of stainless steel crucible is in crucible Forming core and homogenization are further broken out, and for subsequent rheo-extrusion or forging and stamping process.Class c-type pulping device lower section and stainless steel It accepts the distance between 21 top of crucible and is greater than 10mm, generally 10mm-200mm.

In the present embodiment, such c-type pulping device is also spliced by left half mould and right half mould, between two pieces of half moulves It is fixed by fixing bolt, and forms inner passage, such c-type pulping device is preferably fine copper material, high temperature resistance and is led Hot property is excellent.

Compared with existing apparatus and method, the utility model devises a kind of production equipment progress semi solid slurry system It is standby, by the control of kirsite temperature, the TiN coating layer thickness control of pulping device interior channel surface deposition, pass through device for storing liquid Crucible 21 is accepted with height control, pulping device and stainless steel of the pressurizing device to zinc alloy melt fluid injection and pressurization highly to control System realizes the purpose of the manufacture glomerate semisolid kirsite slurry of crystal grain.And semisolid kirsite slurry manufacture dress Set simple with method equipment, technique is easily controllable, and manufacturing process is short, and can effectively prevent overheat aluminium alloy in fine copper channel The erosion of wall, dramatically increases the generation of heterogeneous forming core, to further increase the nodularization degree of semisolid kirsite slurry, improves Subsequent rheo-extrusion or forging and stamping process product quality.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type, and the present invention will not be limited to the embodiments shown herein, and be to fit to and original disclosed herein Manage the widest scope consistent with features of novelty.

Claims (10)

1. a kind of semisolid kirsite slurry producing equipment, it is characterised in that: filled including device for storing liquid, pressurizing device and slurrying It sets, the device for storing liquid includes fluid reservoir and the inlet, liquid outlet, the air inlet that are set on liquid storage tank, the feed liquor Mouthful and air inlet be set to the top of fluid reservoir, the liquid outlet is set to the bottom of fluid reservoir, the liquid outlet and it is described into Port is also connected to the pressurizing device by liquid outlet pipe and admission line respectively；

The pressurizing device includes pressurization cylinder and the liquid injection port being set on pressurization cylinder, injection pressure mouth, gas vent, exhaust outlet, drain Pipeline, the pressurization cylinder are the cylinder of bottom end opening, and the side wall of the pressurization cylinder is equipped with liquid injection port, and the liquid injection port also passes through described Liquid outlet pipe is connected to the liquid outlet；The injection pressure mouth, gas vent and exhaust outlet are also provided at the top of the pressurization cylinder, institute It states injection pressure mouth and is also connected with pressure-air pump, the exhaust outlet also passes through admission line and is connected to the air inlet；Pressurization cylinder is opened It is connected with Drainage pipe at mouthful, the Drainage pipe is also attached to the pulping device；

The pulping device includes heat-conducting block and the passage of heat that is set to inside heat-conducting block, the heat-conducting block be set to it is described plus The lower section of pressure device, the passage of heat include multistage direct current channel and multistage bending channel, and two sections of adjacent direct current channels are also It is connected respectively by bending channel, the passage of heat is the continuous passage passed through for semisolid kirsite slurry, thermally conductive logical The opening at road initial and end both ends is also respectively arranged at the surface of heat-conducting block.

2. a kind of semisolid kirsite slurry producing equipment according to claim 1, it is characterised in that: the outer wall of fluid reservoir It is also wrapped on insulating layer.

3. a kind of semisolid kirsite slurry producing equipment according to claim 1, it is characterised in that: the inlet, Switch valve is equipped at liquid outlet, air inlet, liquid injection port, injection pressure mouth, gas vent, exhaust outlet and Drainage pipe.

4. a kind of semisolid kirsite slurry producing equipment according to claim 1, it is characterised in that: the pressure-air Pump also blasts nitrogen into the pressurization cylinder.

5. a kind of semisolid kirsite slurry producing equipment according to claim 1, it is characterised in that: the passage of heat Vias inner walls be additionally provided with TiN coating.

6. a kind of semisolid kirsite slurry producing equipment according to claim 1, it is characterised in that: the direct current channel The horizontally disposed horizontal channel of the Vertical Channel and multistage being arranged along the vertical direction including multistage, Vertical Channel is also and water Flat channel is arranged alternately, and the adjacent Vertical Channel also passes through the bending channel with horizontal channel and is connected.

7. a kind of semisolid kirsite slurry producing equipment according to claim 6, it is characterised in that: thermal conductive pipe The opening at initial and end both ends is also respectively arranged at the top and bottom of heat-conducting block, and the initial and end both ends of thermal conductive pipe are vertical logical Road.

8. a kind of semisolid kirsite slurry producing equipment according to claim 1 or claim 7, it is characterised in that: thermal conductive pipe Head end opening be additionally provided with mounting cylinder, the mounting cylinder is the cylindrical shape of both ends open, and one end of mounting cylinder is fixed on thermally conductive The surface of block, the other end of mounting cylinder also pass through flanged joint in the Drainage pipe, the mounting cylinder and the Drainage pipe Central axes overlap.

9. a kind of semisolid kirsite slurry producing equipment according to claim 1, it is characterised in that: the heat-conducting block is also Including left half mould and right half mould, the groove of half column type is further respectively had on the surface of left half mould and right half mould, between left and right half mould It is also fixed by fixing bolt, half column type channel of left half mould and right half mould is also encircled into the passage of heat.

10. a kind of semisolid kirsite slurry producing equipment according to claim 1, it is characterised in that: the heat-conducting block Lower section be additionally provided with undertaking crucible, the tail end that kirsite slurry also passes through thermal conductive pipe flows out to undertaking crucible.