CN202057196U - Flow groove device for conveying aluminum liquid - Google Patents

Flow groove device for conveying aluminum liquid Download PDF

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Publication number
CN202057196U
CN202057196U CN2011200958309U CN201120095830U CN202057196U CN 202057196 U CN202057196 U CN 202057196U CN 2011200958309 U CN2011200958309 U CN 2011200958309U CN 201120095830 U CN201120095830 U CN 201120095830U CN 202057196 U CN202057196 U CN 202057196U
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CN
China
Prior art keywords
rod
chute
aluminium liquid
flow
aluminium
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Expired - Fee Related
Application number
CN2011200958309U
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Chinese (zh)
Inventor
郭勇
贾长福
郭兰江
周建宝
刘立翔
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Aluminum Corp of China Ltd
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Aluminum Corp of China Ltd
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Publication date
Application filed by Aluminum Corp of China Ltd filed Critical Aluminum Corp of China Ltd
Priority to CN2011200958309U priority Critical patent/CN202057196U/en
Application granted granted Critical
Publication of CN202057196U publication Critical patent/CN202057196U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a flow groove device for conveying aluminum liquid. The tail end of a flow groove is provided with a flow-out hole, a flow rate regulation mechanism is arranged at the flow-out hole part, the flow rate regulation mechanism is a lever mechanism and comprises a conical plug, a control plug rod, a support ring, a support rod, a balance rod and a regulation screw rod, the conical plug is positioned at the flow hole part, one end of the balance rod is connected with the upper end of the control plug rod, the lower end of the control plug rod is provided with a conical plug, the other end of the balance rod is connected with the regulation screw rod, the regulation screw rod passes through a fixed plate to be connected with a regulation screw nut arranged under the fixed plate, the support ring is sheathed on the balance rod, the upper end of the support rod is connected with the support ring, the lower end of the support rod is fixed on the fixed plate, and the flow rate regulation mechanism is fixedly connected onto a metal case of the flow groove through the fixed plate. When the device is used, the aluminum liquid flow rate can be effectively controlled, the problem of phenomena of nonuniform size of aluminum ingot blocks is solved, the aluminum liquid consumption is reduced, the aluminum slag content in the aluminum liquid is reduced, and the appearance quality of aluminum ingot products is improved.

Description

A kind of chute device that is used to carry aluminium liquid
Technical field
The utility model belongs to technical field of aluminum electrolysis, is specifically related to a kind of chute device that is used to carry aluminium liquid.
Background technology
The casting technique of present domestic Aluminium Electrolysis system is to extract aluminium liquid with two-maing ladle from electrolytic cell, at first pouring holding furnace into prepares burden, stirs, skims, aluminium liquid flows into from holding furnace and leaves standstill stove and carry out degasification, refining treatment such as remove the gred, leave standstill then, at last, leaving standstill aluminium liquid in the stove is transported to aluminium pig casting machine with chute and pours into a mould.Chute is the metal open type, and inside lining has refractory material, installs with suitable gradient, and the effect by gravity is flowed aluminium liquid.Under the normal condition, leave standstill about 10 meters of stove and aluminium pig casting machine spacings, aluminium liquid directly flows out from leaving standstill stove stove eye, and by chute, the chute that is transported to aluminium pig casting machine is poured into a mould.
The foundry of my company, because the limitation of factory building space and position, holding furnace with leave standstill stove and unite two into one, and between holding furnace and the aluminium pig casting machine not only at a distance of about 20 meters but also drop is arranged, aluminium liquid flows out from holding furnace stove eye, through one-level chute and the secondary streams concentrated flow ship type chute to casting machine, the distributor that is flowed to casting machine by the ship type chute of casting machine is poured into a mould.
In the past, the flow of aluminium liquid was to control by the stove eye plug of regulating holding furnace, along with the continuous impact of aluminium liquid, the stove eye plug of holding furnace is rushed out certain displacement, causes the aluminium flow quantity to increase, therefore, must there be the special messenger to guard, regulates the aluminium flow quantity by the stove eye plug position of beaing of not timing.Because aluminium flow quantity instability, be difficult to control, the aluminium flow quantity causes the aluminium ingot piece that casts out big greatly, and the aluminium flow quantity causes the aluminium ingot piece that casts out little for a short time, has so just caused the uneven phenomenon of aluminium ingot block size of casting.
When aluminium liquid at the uniform velocity flowed in chute, the surface can form one deck oxide skin diaphragm, stoped aluminium liquid to continue oxidation.Owing to the variation that moves down of holding furnace stove eye plug position, the aluminium flow quantity is increased, the oxide skin diaphragm on aluminium liquid surface is flushed away, and is mixed in the aluminium liquid, enters the ship type chute of casting machine, causes the aluminium ingot piece dregginess height of casting.In addition, after the oxide skin diaphragm on aluminium liquid surface was flushed away, aluminium liquid formed new oxide skin diaphragm once more according to new flow, had so just increased the loss of aluminium liquid.
The utility model content
The purpose of this utility model provides a kind of effective control aluminium flow quantity, overcomes aluminium ingot block size non-uniform phenomenon, reduces aluminium liquid loss and reduces the chute device that is used to carry aluminium liquid of aluminium slag content in the aluminium liquid.
For achieving the above object, the technical scheme taked of the utility model is:
A kind of chute device that is used to carry aluminium liquid, comprise chute, the end of chute is provided with tap hole, described tap hole place is provided with flow control device, described flow control device is a leverage, comprise the taper plug that is positioned at the tap hole place, the control stopper rod, support ring, support bar, balancing pole and adjusting screw(rod), wherein an end of balancing pole is connected with the upper end of control stopper rod, the lower end of control stopper rod is provided with a taper plug, the other end of balancing pole is connected with adjusting screw(rod), adjusting screw(rod) passes fixed head and is connected with the adjusting nut of fixed head below, support ring is socketed on the balancing pole, the upper end of support bar is connected with support ring, and the lower end of support bar is fixed on the fixed head; Described flow control device is fixedly connected on the metal shell of chute by fixed head.
The upper end of described support bar and support ring flexibly connect by a pair of concavo-convex adaptive V-arrangement sheet.
Described tap hole place is provided with pipe connections, and pipe connections comprises mouth of pipe convex edge and vertical body, and mouth of pipe convex edge is overlapped on the upper end of tap hole, and vertically body passes tap hole; Described taper plug is arranged in the pipe connections.
Described pipe connections, its material are heat proof material or ceramic material.
Described chute is provided with the sediment case, is provided with central dividing plate in the case, and the bottom of central dividing plate is provided with through hole.
The above-mentioned chute device that is used to carry aluminium liquid that the utility model provides, owing to adopted flow control device, can effectively control the aluminium flow quantity, solved the uneven phenomenon of aluminium ingot block size, reduced the loss of aluminium liquid, reduce the content of aluminium slag in the aluminium liquid, not only improved the presentation quality of aluminium ingot product, and reduced the production cost of enterprise.In addition, the sediment case that chute is provided with is convenient in time pull out the aluminium slag, reduces the content of aluminium slag in the aluminium liquid.
Description of drawings
Fig. 1: the chute device embodiment schematic diagram of carrying aluminium liquid.
Fig. 2: the structural representation of pipe connections.
Fig. 3: flow control device structural representation.
Fig. 4: sediment box structure schematic diagram.
Among the figure: 1-holding furnace, 2-holding furnace stove eye, 3-one-level chute, the 4-tap hole, 4 '-tap hole, 5-secondary chute, 6-sediment case, 7-casting motor vessel type chute, 8-pipe connections, 9-taper plug, 10-controls stopper rod, 11-iron wire, 11 '-iron wire, 12-support ring, 13-support ring bottom vee-block, 14-support bar top vee-block, the 15-support bar, 16-balancing pole, 17-adjusting screw(rod), the 18-fixed head, 19-adjusting nut, the 20-pond that enters the mouth, the 21-central dividing plate, the through hole of 22-central dividing plate, 23-exports the pond.
The specific embodiment
For further setting forth technique effect of the present utility model, the utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, the chute device of the conveying aluminium liquid that the utility model provides comprises the sediment case 6 that is provided with on the pipe connections that is provided with in the tap hole 4 ', tap hole 4 and 4 ' of tap hole 4, secondary chute 5, secondary chute 5 ends of one-level chute 3, one-level chute 3 ends and flow control device, the secondary chute 5.
After aluminium liquid is prepared burden in holding furnace 1 and is left standstill, flow out to one-level chute 3 from holding furnace stove eye 2, flow into secondary chute 5 by the pipe connections 8 in the one-level chute 3 terminal tap holes 4, flow into casting motor vessel type chute 7 by the pipe connections in the secondary chute 5 terminal tap holes 4 ' again, aluminium liquid carries out the cast production of aluminium liquid by casting the distributor that motor vessel type chute 7 flows to casting machine.
As shown in Figure 2, the pipe connections 8 that in one-level chute 3 terminal tap holes 4, is provided with, comprise mouth of pipe convex edge and vertical body, mouth of pipe convex edge is overlapped on the upper end of tap hole 4, vertically body passes tap hole 4, and the VERTICAL TUBE body length of pipe connections 8 is the differences in height between one-level chute 3 and the secondary chute 6.Aluminium liquid in the one-level chute 3 flows into secondary chute 5 by pipe connections 8, avoids splashing of aluminium liquid, reduces the generation of aluminium slag.The material of pipe connections 8 is heat proof material or ceramic material.
In like manner, the pipe connections that is provided with in secondary chute 5 terminal tap holes 4 ', its VERTICAL TUBE body length are the differences in height between secondary chute 5 and the casting motor vessel type chute 7.
As shown in Figure 3, described flow control device is a leverage, comprises the taper plug 9, control stopper rod 10, support ring 12, support bar 15, balancing pole 16 and the adjusting screw(rod) 17 that stretch in the pipe connections 8.Wherein, balancing pole 16 is circular rod that respectively there is an aperture at two ends, the left and right sides, and the aperture of balancing pole 16 left ends has iron wire 11 to pass, and the other end of iron wire passes the aperture of control stopper rod 10 upper ends, and balancing pole 16 left ends are connected with control stopper rod 10 upper ends; Lower end and the taper plug 9 of control stopper rod 10 are by being threaded; The aperture of balancing pole 16 right-hand members has iron wire 11 ' to pass, and the iron wire 11 ' other end passes the aperture of adjusting screw(rod) 17 upper ends, and balancing pole 16 right-hand members are connected with adjusting screw(rod) 17; Adjusting screw(rod) 17 passes fixed head 18 and is threaded with the adjusting nut 19 of fixed head 18 belows.Support ring 12 is socketed on the balancing pole 16, and support ring 12 bottoms are welded with a V-arrangement sheet 13, and support bar 15 tops are welded with a V-arrangement sheet 14, and support ring 12 bottom V-arrangement sheets 13 are placed in the support bar top V-arrangement sheet 14; The lower end of support bar 15 is welded on the fixed head 18.This flow control device is welded on the metal shell of one-level chute 3 by fixed head 18.
Adopt iron wire connection balancing pole 16 and control stopper rod 10, adjusting screw(rod) 17, can make the connection between them easy on the one hand, can alleviate the length and the weight of control stopper rod 10 and adjusting screw(rod) 17 on the other hand, make flow control device more lightly, flexibly; The iron wire that connects also can be other wire.
In like manner, be positioned at the flow control device of secondary chute 6 terminal tap holes 4 ', its fixed head 18 is welded on the metal shell of secondary chute 6.
By rotation adjusting nut 19, can adjust the high and low position of adjusting screw(rod) 17, utilize lever principle, further adjust the depth position of the taper plug 9 of control stopper rod 10 bottoms by balancing pole 16 at pipe connections 8 inwalls.For example, rotation adjusting nut 19 raises the position of adjusting screw(rod) 17, and the position of control stopper rod 10 descends, and taper plug 9 further stretches into pipe connections 8 inside, the gap smaller between taper plug 9 and pipe connections 8 inwalls, and the aluminium flow quantity reduces thereupon.Otherwise the aluminium flow quantity just increases.Use this flow control device, can effectively control the flow of aluminium liquid in chute, make the flow of aluminium liquid in chute even, solved because the uneven phenomenon of aluminium ingot block size of the casting machine cast that aluminium flow quantity inequality causes.Because aluminium liquid is at the uniform velocity mobile in chute, the phenomenon that the aluminium liquid surface scale diaphragm of having avoided the increase of aluminium flow quantity to cause is flushed away has reduced the loss of aluminium liquid, has reduced the content of aluminium slag in the aluminium liquid.
As shown in Figure 1 and Figure 4, at the sediment case 6 that the front portion of secondary chute 5 terminal tap holes 4 ' is provided with, aluminium liquid flows to sediment case 6 from secondary chute 5; Be provided with central dividing plate 21 in the sediment case, the bottom of central dividing plate is provided with through hole 22, and central dividing plate 21 is divided into inlet pond 20 and outlet pond 23 with the sediment case.Aluminium liquid flows into inlet pond 20 from secondary chute 5, and the lower through-hole 22 of process central dividing plate 21 slowly arrives outlet pond 23; Aluminium liquid leaves standstill in inlet pond 20 precipitations, float to inlet 20 tops, pond on the aluminium slag, be convenient in time pull out the aluminium slag, make in the outlet pond 23 and do not have the aluminium slag, thereby reduce the aluminium slag content of aluminium liquid in the casting motor vessel type chute, make the aluminium ingot inside of final moulding by casting not contain the aluminium slag, also improve the presentation quality of aluminium ingot product simultaneously.
Above, describing preferred forms of the present utility model with reference to the accompanying drawings, is not to be used for the utility model is limited.Those skilled in the art can understand, under the situation that does not depart from spirit and scope of the present utility model, under technology enlightenment provided by the utility model, can also make other combination and improvement to the specific embodiment of the present utility model, for example, in the tap hole of one-level chute 3 ends or secondary chute 5 ends, flow control device is set at the same time or separately; In the tap hole of one-level chute 3 or secondary chute 5, pipe connections and flow control device are set at the same time or separately, allow flow control device and pipe connections auxiliary work; Sediment case 6 is arranged on any position of one-level chute 3 or secondary chute 5 ... or the like.These changes and replacement all drop in the utility model claims institute restricted portion.

Claims (5)

1. chute device that is used to carry aluminium liquid, comprise chute, the end of chute is provided with tap hole, it is characterized in that: described tap hole place is provided with flow control device, described flow control device is a leverage, comprise the taper plug that is positioned at the tap hole place, the control stopper rod, support ring, support bar, balancing pole and adjusting screw(rod), wherein an end of balancing pole is connected with the upper end of control stopper rod, the lower end of control stopper rod is provided with a taper plug, the other end of balancing pole is connected with adjusting screw(rod), adjusting screw(rod) passes fixed head and is connected with the adjusting nut of fixed head below, support ring is socketed on the balancing pole, the upper end of support bar is connected with support ring, and the lower end of support bar is fixed on the fixed head; Described flow control device is fixedly connected on the metal shell of chute by fixed head.
2. the chute device that is used to carry aluminium liquid according to claim 1 is characterized in that: the upper end of described support bar and support ring flexibly connect by a pair of concavo-convex adaptive V-arrangement sheet.
3. the chute device that is used to carry aluminium liquid according to claim 1 and 2, it is characterized in that: described tap hole place is provided with pipe connections, pipe connections comprises mouth of pipe convex edge and vertical body, and mouth of pipe convex edge is overlapped on the upper end of tap hole, and vertically body passes tap hole; Described taper plug is arranged in the pipe connections.
4. the chute device that is used to carry aluminium liquid according to claim 3 is characterized in that: described pipe connections, its material are heat proof material or ceramic material.
5. the chute device that is used to carry aluminium liquid according to claim 1 is characterized in that: described chute is provided with the sediment case, is provided with central dividing plate in the case, and the bottom of central dividing plate is provided with through hole.
CN2011200958309U 2011-04-02 2011-04-02 Flow groove device for conveying aluminum liquid Expired - Fee Related CN202057196U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200958309U CN202057196U (en) 2011-04-02 2011-04-02 Flow groove device for conveying aluminum liquid

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Application Number Priority Date Filing Date Title
CN2011200958309U CN202057196U (en) 2011-04-02 2011-04-02 Flow groove device for conveying aluminum liquid

Publications (1)

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CN202057196U true CN202057196U (en) 2011-11-30

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104475716A (en) * 2014-12-15 2015-04-01 西南铝业(集团)有限责任公司 Distribution flow groove
CN105698541A (en) * 2015-12-31 2016-06-22 遵义伟明铝业有限公司 Sealing device for discharging opening of aluminum melting furnace
CN105689697A (en) * 2015-12-31 2016-06-22 遵义伟明铝业有限公司 Sealing device
CN107855512A (en) * 2018-01-10 2018-03-30 江苏天宏机械工业有限公司 A kind of carrying pole type blockage mechanism
CN112453373A (en) * 2020-11-30 2021-03-09 中北大学 Constant-volume type quantitative pouring device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104475716A (en) * 2014-12-15 2015-04-01 西南铝业(集团)有限责任公司 Distribution flow groove
CN105698541A (en) * 2015-12-31 2016-06-22 遵义伟明铝业有限公司 Sealing device for discharging opening of aluminum melting furnace
CN105689697A (en) * 2015-12-31 2016-06-22 遵义伟明铝业有限公司 Sealing device
CN105698541B (en) * 2015-12-31 2018-05-18 遵义伟明铝业有限公司 A kind of closing device of aluminium melting furnace discharge port
CN107855512A (en) * 2018-01-10 2018-03-30 江苏天宏机械工业有限公司 A kind of carrying pole type blockage mechanism
CN107855512B (en) * 2018-01-10 2023-11-24 江苏天宏机械工业有限公司 Shoulder pole type blocking mechanism
CN112453373A (en) * 2020-11-30 2021-03-09 中北大学 Constant-volume type quantitative pouring device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111130

Termination date: 20190402

CF01 Termination of patent right due to non-payment of annual fee