CN216558253U

CN216558253U - Collecting and distributing type conveying, regenerating and smelting device

Info

Publication number: CN216558253U
Application number: CN202122747726.XU
Authority: CN
Inventors: 熊曙雄; 熊曙海; 周海峰; 陈敬福
Original assignee: Jiangxi Hongcheng Aluminium Industry Co ltd
Current assignee: Jiangxi Hongcheng Aluminium Industry Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-05-17
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a collecting and distributing type conveying regeneration smelting device. The gravity self-service quick-connection type runner system comprises a plurality of casting mould lines and a smelting furnace group, is arranged in a plurality of distributed distribution pouring devices between the casting mould lines and the smelting furnace group, and is correspondingly arranged on a plurality of gravity self-service quick-connection type runners between the distributed distribution pouring devices and the smelting furnaces of the smelting furnace group respectively, and opposite cranes corresponding to the smelting furnace group, wherein the gravity self-service quick-connection type runners are connected between the distributed distribution pouring devices and the corresponding smelting furnaces of the smelting furnace group through the cranes. The collecting and distributing type conveying regeneration smelting device is extremely reasonable in structure, reasonable in smelting and casting process, energy-saving and efficient.

Description

Collecting and distributing type conveying, regenerating and smelting device

Technical Field

The utility model relates to a collecting and distributing type conveying regeneration smelting device.

Background

According to the existing regenerated metal smelting ingot production process and device, on one hand, the furnace group setting of a smelting system cannot be reasonable, the setting number and mutual positions of smelting furnaces, the mutual matching of the furnaces with different functional properties and the like are difficult to be reasonable in setting, and the influence and restriction on metal regeneration in different degrees are generated. For example, the smelting and component preparation of the smelting furnace have a role of mutual conversion, the set number of the furnaces is too large, the output, the utilization rate and the waste of energy and resources of each furnace are influenced, the equipment investment is increased, the relative production efficiency is reduced, and if the set number of the smelting furnaces is too small, contradictions and influences caused by the smelting, the component preparation, the production scale and the like can occur.

On the other hand, a casting system, an existing casting device and a casting mode thereof have great irrationality, the injection (liquid injection) of the casting device and a casting mold line have an irrational structure, casting liquid is injected in a single way along with the continuous operation of the casting mold line, the coordination problem that the casting cannot be continuously supplied with liquid and is wasted exists, and meanwhile, the discharge residence time of the casting liquid is too long, so that the production efficiency is influenced, the heat loss is large, and the ingot casting quality is also influenced.

On the other hand, the existing smelting furnace group is difficult to be reasonably and optimally arranged, and one of the most key factors is the influence and restriction problems caused by the mutual connection and coordination of the pouring launders to the number of the furnace groups, the function conversion and distribution of the furnaces and the casting module lines. That is, because the height of each outlet for molten metal in each furnace of the furnace group is fixed, the arrangement positions of the furnaces with various functions must ensure that the pouring chutes of each furnace are connected with the casting module line, and each pouring chute is fixedly connected with each furnace and the casting module line, therefore, the arrangement of the furnace group must consider the mutual positions of the furnaces, the position of the casting module line, the related facilities on the peripheral ground of the furnaces, the necessary connecting pipelines of each furnace, and the like, and the facilities are criss-cross, different in height and complicated, so that the arrangement of the pouring chutes cannot be carried out according to a reasonable and layout approach.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a collecting and distributing type conveying regeneration smelting device aiming at the problems in the prior art. The collecting and distributing type conveying regeneration smelting device is extremely reasonable in structure, reasonable in smelting and casting process, energy-saving and efficient.

The technical scheme of the utility model comprises a plurality of casting mold lines, a smelting furnace group, a distributed distribution pouring device arranged between the casting mold lines and the smelting furnace group, a plurality of gravity self-service quick connection type chutes respectively and correspondingly arranged between the distributed distribution pouring device and each smelting furnace of the smelting furnace group, and opposite cranes corresponding to the smelting furnace group, wherein the gravity self-service quick connection type chutes are installed and connected between the distributed distribution pouring device and each corresponding smelting furnace of the smelting furnace group through the cranes.

The utility model has the advantages that the composition of the collecting and distributing type conveying, regenerating and smelting device system is extremely simple and reasonable, each relevant device and the casting process method thereof have outstanding substantive characteristics and obvious effects, through the specific innovative arrangement of the gravity self-help quick-connection type launder and the specific innovative arrangement of the rotary distribution parallel injector in combination with the mode method of one or more nozzles and multi-mode or one-mode sequential injection, on the basis that the smelting furnaces of the furnace group reach larger setting quantity, the production efficiency is improved to the maximum extent, the rationality of the coordination relationship between the function and the action conversion and the configuration of each furnace is greatly and radically improved and optimized, the metal smelting of each furnace and the casting ingot casting operation of the smelting liquid are synchronous, coordinated and reasonable, the whole device system is particularly safe and reliable to operate, the effects of saving energy and reducing consumption are obvious, and the production cost is reduced fundamentally and greatly.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present invention including a furnace group, a rotary distribution and injection device, and a gravity self-service quick-connect type chute connection; FIG. 2 is a schematic perspective view of an embodiment of the distributed conveying and regenerating smelting device of the present invention; FIGS. 3-5 are schematic three-dimensional structures of an embodiment of the gravity-assisted quick-connect type separate runner of the present invention, wherein two end faces of the gravity-assisted quick-connect type separate runner are inclined in the same direction, two end faces of the gravity-assisted quick-connect type separate runner are inclined back to back from the bottom to top, and two end faces of the gravity-assisted quick-connect type separate runner are inclined from the bottom to top; FIG. 6 is a schematic view of the structure of the furnace group system of the auxiliary sealing device of the gravity self-help quick-connection type individual launder of the present invention; FIG. 7 is a schematic structural view of an auxiliary sealing device of the gravity-assisted quick-connect type individual flow cell of the present invention; fig. 8 is a schematic structural view of another embodiment of the auxiliary sealing device of the gravity self-help quick-connect type independent trough of the present invention.

Detailed Description

In order to facilitate a better understanding of the utility model, the utility model is further illustrated by the following examples in conjunction with the accompanying drawings.

As shown in fig. 1-6, the distributed conveying and regenerating smelting device of the present invention includes gravity self-help quick-connection type launder, distributed distribution casting device, corresponding furnace group, casting mold line 20, etc. The casting line 20 may be formed by a chain or a conveyor belt 12, and molds 13 distributed on the chain or the conveyor belt 12, and the like. The distributed distribution pouring device comprises a rotary distribution pouring device 5, a rotary driver and the like. The body of the rotating dispensing and co-injector 5 may be made of a cylinder, either horizontal or horizontal. The rotating distribution and injection unit 5 is arranged above the casting line 20 and allows each nozzle to correspond to each corresponding mold of the casting line 20.

The rotary distribution and injection device 5 comprises a plurality of pouring nozzles 6 which are wound at one end of a seal of the rotary distribution and injection device, and an omnidirectional inlet 7 is formed by an opening at the center of the axis of the other end of the rotary distribution and injection device 5.

The pouring nozzles 6 communicated with the rotary distribution parallel injection device 5 are respectively connected to the peripheral corner of the sealing end of the rotary distribution parallel injection device, and each pouring nozzle 6 inclines towards the radial centrifugal direction along the axial direction to form an annular horn or a conical shape and is uniformly distributed. I.e. the axis of the nozzle 6 forms an angle of less than 90 degrees and more than 0 degrees, in this case 30-65 degrees, with the axis of the rotating distribution and injection device in the outflow direction of the nozzle.

The rotating shaft 8 of the rotary driver is connected to one end of the seal of the rotary dispensing and injecting device. In this example, the system is provided with two rotating dispensing and pouring devices with their pouring nozzles facing away from each other, and two corresponding casting lines 20.

The distribution density of the pouring nozzles is set according to the corresponding of the pouring nozzles and each mould 13 on the casting mould line. The rotating speed of the collecting and distributing parallel injector 5, the outflow of the pouring nozzle and the like are coordinated and synchronized with the running speed (or rotating speed) of a casting mold line and the injection mode of the large and small molten metal of the mold.

The aperture of the omni-directional inlet 7 of the rotating distribution and injection device 5 can be determined according to the treatment capacity of the pouring nozzle and can be adapted to the running speed of the casting line 20 and/or the size of the mould 13, the injection mode of the molten metal and the like.

One confluence transition buffer slot 9 is arranged at the opposite upper part of the corresponding side of the two rotary distribution parallel injectors. Outlets are respectively arranged at the bottom of the confluence transition buffer groove 9. The confluence transition buffer slot 9 is connected with the two rotary distribution parallel injection devices through a conversion diversion trench or a straight diversion trench (in this example, a conversion diversion trench 10). A direction-changing feeding hopper 11 is arranged on one side of the outflow end of the conversion diversion trench 10. One end of the conversion diversion trench 10 is connected to the corresponding outlet of the confluence transition buffer trench 9, and the other end of the conversion diversion trench extends into the inner side of the omnidirectional input port 7 connected to the rotary distribution and injection device, wherein the direction-changing feeding hopper 11 is connected to the inner side of the omnidirectional input port 7.

The gravity self-help quick-connection type launder comprises a gravity self-help quick-connection type independent launder 1a, a gravity self-help quick-connection type connected launder 1b and the like.

The inclined end surface of the gravity self-help quick-connection type launder is inclined or forms an inclined line on the side view. The inclined end faces of the mutually coupled connecting ends of the gravity self-service quick-connection type launder have the same inclination angle or are complementary at 90 degrees and have opposite inclination directions.

The gravity self-service quick-connection type integrated launder 1b and the gravity self-service quick-connection type independent launder 1a with one end not required to form coupling connection are only provided with an inclined end face at one end, and the other end of the gravity self-service quick-connection type integrated launder is fixedly connected with relevant equipment such as a corresponding smelting furnace or equipment connected with non-fixed connection. The inclined end faces of which form the coupling connection ends.

Except that there is one end to need not the coupling, the both ends of the self-service independent flowing groove of formula 1a that connects soon of gravity all set up and are the slope terminal surface, and the slope mode of the self-service independent flowing groove of formula 1a that connects soon of gravity's two slope terminal surfaces has multiple, include: both ends are inclined to the same direction at the same time as shown in fig. 2; the two ends of the groove are respectively inclined back to back from the bottom to the direction of the notch, as shown in figure 3; and two ends of the groove are inclined oppositely from the bottom to the direction of the notch respectively, as shown in figure 4.

The inclined end face of the gravity self-service quick-connection type connected launder 1b is usually arranged to incline from the bottom to the direction of the notch to the other end. So as to facilitate the connection and support function by fixing the runner on the corresponding equipment, and the number of the supports of the runner can be reduced.

The self-sealing docking device of the gravity self-help quick-connection type launder can comprise a bearing function inclined end face 2a and/or a receiving function inclined end face 2 b. The inclined end face 2a for supporting function is formed by an inclined end face which is inclined from the notch to the bottom direction to the outside direction and the bottom of the launder of which is longer than the notch; the inclined end face 2b is formed by inclining from the notch to the bottom direction toward the launder body and forming an inclined end face with the launder notch longer than the bottom.

The gravity self-help quick-connection type launders can form mutual supporting type sealing butt joint connection through the corresponding two ends with different inclination directions, and when the gravity self-help quick-connection type launders are mutually butted, a supporting device 18 is only needed to be arranged at one end of the supporting function inclined end surface 2a of the two gravity self-help quick-connection type launders. The opposite sides of the gravity self-service quick-connection type launder can be provided with a plurality of lifting hooks or lifting rings 3 in pairs.

The gravity self-service quick-connection type launder can comprise a launder core body and a shell body with certain mechanical strength. The shell is arranged on the two opposite sides of the groove core body and the outer wall surface of the bottom. The tank core body can be formed by pouring and filling perlite, refractory mortar and/or asbestos materials. The casing may be formed of a layer of metallic material or a layer of concrete. During manufacturing, the shell can be used as a mold of a corresponding part, so that the shell and the mold are manufactured into a whole.

The self-help quick-connection gravity type independent flow trough is provided with a blowing crane 17 corresponding to a smelting furnace 14 with various functional functions, the crane can be a self-propelled crane or a manually pushed walking crane, and the walking crane can freely hoist the gravity self-help quick-connection type independent flow trough through a sling of the walking crane and a corresponding lifting hook or lifting ring 3 and is connected between a corresponding smelting furnace needing to discharge smelting liquid and a confluence transition buffer tank at any time.

The mutual connection of the two gravity self-help quick-connection type flow grooves is realized by utilizing the characteristics of the material of the groove core body formed by corresponding materials, the characteristics of leveling the inclined end surface, low-pressure liquid and the like, and by utilizing the pressure action of the self-gravity, the self-help sealing connection can be realized without using a sealing gasket and the like. The corresponding connection sealing surface is formed by a naked flat inclined end surface (namely the inclined end surface of the gravity self-service quick-connection type launder body) of the gravity self-service quick-connection type launder to form support sealing connection. The end faces of the two ends of the groove core body of the gravity self-service quick-connection type launder 1 are slightly longer than the end faces of the two ends of the shell body of the gravity self-service quick-connection type launder to obtain relatively better sealing performance effect. The channel core may also be made of pressed asbestos wool. Because the gravity self-help quick-connection type launder has a certain wall thickness, the accuracy of mutual butt-joint connection can completely meet the requirement.

The utility model is characterized in that a furnace group (smelting furnace group) is provided with a plurality of smelting furnaces 14 which have the functions of component preparation, immersion, smelting liquid heating and the like and are distributed around a confluence transition buffer tank.

Each smelting furnace of the furnace group is connected with the confluence transition buffer tank through a fixed runner and/or a gravity self-service quick-connection runner, and the self-service quick-connection runner is arranged to enable more smelting furnaces to be connected with the confluence transition buffer tank as far as possible according to the arrangement position of each furnace, the number of casting mold lines and the limitation of the accommodating area, space and area capacity of the mold smelting liquid injected into the confluence transition buffer tank and the casting mold lines.

The method is characterized in that one or more nozzles of the device correspond to multiple molds or a mold, one pouring nozzle or multiple pouring nozzles are sequentially arranged in parallel to synchronously pour the smelting liquid into one or more molds of the same casting mold line, and the device can be matched with each other to synchronously coordinate and stably run through the setting control of the setting density, the rotating speed and the pouring amount of the pouring nozzle of the rotating distribution parallel pouring device, the circulating running speed of the casting mold line, the capacity of the molds and the like.

It utilizes the self-service formula chute that connects soon of gravity to set up the obstacle condition that position, quantity, the regional ground of stove crowd or aerial auxiliary assembly, pipeline etc. formed according to each stove of stove crowd, to make somebody's turn to do, remove dodge (move the gravity chute of originally setting up), upper and lower layer dodge, the oblique line dodge etc. vertically and horizontally staggered's laying connection mode method, with the smelting liquid casting liquid of stove crowd smelting furnace, carry to a plurality of casting moulding lines and concentrate the confession liquid, and its pouring nozzle then includes to the injection mode of mould: the same mould is injected by a plurality of pouring nozzles in sequence or a single pouring nozzle in sequence, undergoes a plurality of pouring nozzles and is injected for a plurality of times until the mould is full.

It can avoid the prior art: the smelting furnace has less smelting liquid, can not meet the requirement of continuous ingot casting, and only can stop operation midway, and other furnaces are switched to feed liquid, so that the liquid supply smelting furnace is frequently switched, and furnace-to-furnace interchange among multiple furnaces cannot be implemented when components are required to be prepared. And through the interconnection of the gravity self-service quick-connection type launder, the exchange and the transportation between the furnaces can be conveniently realized.

The injection mode of the specific pouring nozzle to the mould can comprise the following steps:

in a first mode

By convention, the nozzle and mold are numbered sequentially in the direction of travel of the rotary dispensing plunger and the casting line (its number is not necessarily fixed). The flow of 3 pouring nozzles can be discharged at the same time, and one mould is filled with 3 pouring nozzles.

When a pouring nozzle (pouring nozzle 1) which is capable of flowing out the smelting liquid and rotates to a certain position and moves along a casting mould line corresponds to a certain mould (mould 1), the pouring nozzle (pouring nozzle 1) at the certain position starts to inject (inject) the certain mould (mould 1);

in the process of continuously advancing the rotary distribution parallel injection device and the casting mold line, the pouring nozzle (pouring nozzle 2) at the position immediately behind the pouring nozzle at the certain position injects liquid into the certain mold (mold 1), and at the moment, the pouring nozzle (pouring nozzle 1) at the certain position injects liquid into the mold (mold 2) behind the certain mold;

in the process of continuously advancing the rotary distribution parallel injection device and the casting mold line, a pouring nozzle (pouring nozzle 3) behind the pouring nozzle at the later position injects liquid into the mold 1, the pouring nozzle 2 injects liquid into the mold 2, and the pouring nozzle 1 injects liquid into the mold (mold 3) behind the certain mold, so that the mold 1 is filled;

by analogy with that

In the process of continuously moving the rotary distribution parallel injection device and the casting mold line, the pouring nozzle 4 injects liquid into the mold 2, the pouring nozzle 5 injects liquid into the mold 3, and the pouring nozzle 6 injects liquid into the mold 4; so far, the mould 2 is filled;

in the process of continuously moving the rotary distribution parallel injection device and the casting mold line, the pouring nozzle 5 injects liquid into the mold 3, the pouring nozzle 6 injects liquid into the mold 4, and the pouring nozzle 7 injects liquid into the mold 5; so far the mould 3 is filled;

in the process of continuously advancing the rotary distribution parallel injection device and the casting mold line, the liquid is injected into the mold 3 by the pouring nozzle 6, the liquid is injected into the mold 4 by the pouring nozzle 7, and the liquid is injected into the 5 th mold by the pouring nozzle 8. The operation is repeated in a circulating way.

Mode two

During pouring, only 1 pouring nozzle is used for discharging liquid by the rotary distribution and injection device, and one mould is filled by injecting liquid through 2-4 pouring nozzles.

Mode III

In the pouring process, the rotating distribution parallel injector simultaneously has 2 pouring nozzles for discharging liquid, each pouring nozzle always has 2 pouring nozzles with different injection amounts for sequentially injecting liquid into one mold, and each mold is filled with the liquid through sequential liquid injection of 2-4 pouring nozzles. The above-described approaches are not exhaustive. It can be arranged in several ways.

In another embodiment. As shown in fig. 3. The inclined end surface at one end or two opposite ends of the gravity self-help quick-connection type chute can be provided with an alignment inosculation guiding device 4. The alignment anastomosis guide device 4 comprises guide limit convex bodies which are arranged on the outer side walls of two opposite sides of the inclined end surface of the gravity self-help quick connection type chute and the inner side wall surfaces of which are arc-shaped or inclined wall surfaces. The space between the inner side walls of the lower parts of the two side guiding and limiting convex bodies is adapted to the corresponding width of the gravity self-service quick-connection type launder. The gravity self-help quick-connection type runner can be in butt joint connection with each other, the butt joint accuracy is further improved on one hand, and the manufacturing wall thickness of the runner can be relatively reduced. The production cost is reduced.

A confluence transition buffer groove 9 is arranged above the space between the two rotary distribution parallel injectors, the outlet of the confluence transition buffer groove 9 is arranged at the bottoms of two opposite ends, and the confluence transition buffer groove 9 is respectively connected with the omnidirectional input ports 7 of the corresponding rotary distribution parallel injectors through a direct flow guide hopper. The whole production device is more concentrated and compact, and the area of a production area can be relatively saved. The rest of the structure, operation mode and the like of all the devices of this example can be similar to those of the above-described embodiments.

In yet another embodiment. An auxiliary sealing device is arranged between the gravity self-service quick-connection type chutes connected with the two phases of the gravity self-service quick-connection type chutes, and comprises a layer of open frame type refractory material sealing gasket arranged at one inclined end face of one end of the corresponding gravity self-service quick-connection type chute and a naked flat inclined end face arranged at the corresponding end of the other gravity self-service quick-connection type chute. The two gravity self-help quick-connection type chutes which are connected with each other form supporting sealing connection through a layer of open frame type sealing gasket and the corresponding bare flat inclined end surface.

The sealing pad comprises an asbestos pad and the like. The sealing gasket can be directly paved on the inclined end surface of the gravity self-help quick-connection type independent launder by utilizing the bonding characteristic of molten metal. The naked flat inclined end surface is composed of a gravity self-help quick-connection type launder body. The rest of the structure, operation mode and the like of all the devices in this example can be similar to those in the above-described embodiments.

In yet another embodiment. As shown in fig. 7. The auxiliary sealing device of the gravity self-service quick-connection type launder comprises a groove inner side wall surrounding the gravity self-service quick-connection type launder, an open frame type linear or knife edge type rigid convex edge 21 arranged on an inclined end face of the groove, an inclined end face arranged on a peripheral edge 22 of another corresponding gravity self-service quick-connection type launder, and a sealing gasket arranged on the inner side of the inclined end face of the peripheral edge, wherein the two connected gravity self-service quick-connection type launders are respectively connected with each other in a surface line type manner through the inclined end face of the peripheral edge and the sealing gasket thereof, and the open frame type linear or knife edge type rigid convex edge. The open frame type linear or knife edge shaped rigid convex edge is formed by the protrusion of the corresponding part of the inclined end surface of the gravity self-help quick-connection type chute. The rest of the structure, operation mode and the like of all the devices in this example can be similar to those in the above-described embodiments.

In yet another embodiment. As shown in fig. 8. The auxiliary sealing device of the gravity self-service quick-connection type launder comprises an open frame type linear or knife edge type rigid flange 21 which is arranged on the inclined end surface of one end of the corresponding gravity self-service quick-connection type launder connected with each other and close to the inner side wall of the groove of the inclined end surface, and a rigid flat wall surface which is arranged on the inclined end surface of the corresponding end of the other gravity self-service quick-connection type launder connected with each other, wherein the two gravity self-service quick-connection type launders connected with each other form rigid line surface type sealing connection with the corresponding rigid flat wall surface through the open frame type linear or knife edge type flange. The rigid flat wall surface is formed by inclined end surfaces of gravity self-help quick-connection type chutes. The rest of the structure, operation mode and the like of all the devices in this example can be similar to those in the above-described embodiments.

Claims

1. The utility model provides a collecting and distributing type carries regeneration smelting device, includes a plurality of casting die lines, characterized by still includes the smelting furnace crowd, locates a plurality of collecting and distributing pouring device between casting die line and the smelting furnace crowd to and correspond respectively and set up a plurality of self-service quick-connect type chutes of gravity between each smelting furnace of collecting and distributing pouring device and smelting furnace crowd, and the counter-crane that corresponds with the smelting furnace crowd, the self-service quick-connect type chute of gravity through this crane install connect in between the corresponding each smelting furnace of collecting and distributing pouring device and smelting furnace crowd.