阅读说明：本技术 一种分散旋转式液态铜合金铸造净化装置及其过滤铸造工艺 (Dispersing rotary type liquid copper alloy casting and purifying device and filtering casting process thereof ) 是由 陈锦华 仇长宽 汪国君 于 2021-01-20 设计创作，主要内容包括：本发明公开了一种分散旋转式液态铜合金铸造净化装置及其过滤铸造工艺,包括铸锭、冒口、底部横向管体、纵向管体、分散式旋转过滤机构、集渣环体；本发明设计了两个联动旋转的上陶瓷过滤网和下陶瓷过滤网,并且控制上陶瓷过滤网的网孔最小直径大于下陶瓷过滤网的网孔最大直径,如此使得较大颗粒滤渣被上陶瓷过滤网过滤,而细小颗粒滤渣被下陶瓷过滤网过滤,如此分散了上陶瓷过滤网和下陶瓷过滤网的过滤压力,滤渣离心速度更快,延长了上陶瓷过滤网和下陶瓷过滤网的使用寿命。(The invention discloses a dispersed rotary type liquid copper alloy casting and purifying device and a filtering casting process thereof, wherein the device comprises an ingot, a riser, a bottom transverse pipe body, a longitudinal pipe body, a dispersed rotary filtering mechanism and a slag collecting ring body; according to the invention, the upper ceramic filter screen and the lower ceramic filter screen which rotate in a linkage manner are designed, and the minimum diameter of the meshes of the upper ceramic filter screen is controlled to be larger than the maximum diameter of the meshes of the lower ceramic filter screen, so that larger-particle filter residues are filtered by the upper ceramic filter screen, and fine-particle filter residues are filtered by the lower ceramic filter screen, the filtering pressures of the upper ceramic filter screen and the lower ceramic filter screen are dispersed, the centrifugal speed of the filter residues is higher, and the service lives of the upper ceramic filter screen and the lower ceramic filter screen are prolonged.)

1. A dispersed rotary type liquid copper alloy casting purification device is characterized by comprising an ingot, a riser, a bottom transverse pipe body, a longitudinal pipe body, a dispersed rotary filtering mechanism and a slag collecting ring body; a riser is arranged in the middle of the upper end of the cast ingot; a bottom transverse pipe body is arranged on one side of the lower end of the cast ingot; a longitudinal pipe body is arranged above the outer end of the bottom transverse pipe body; the distributed rotary filtering mechanism comprises a driving mechanism, a rotary liquid inlet pipe, a clamping ring body, a connecting cross rod, a connecting longitudinal rod, an upper ceramic filter screen and a lower ceramic filter screen; the minimum diameter of the meshes of the upper ceramic filter screen is larger than the maximum diameter of the meshes of the lower ceramic filter screen; the rotary liquid inlet pipe is arranged inside the upper end of the longitudinal pipe body; the driving mechanism is arranged on one side of the inner part of the upper end of the longitudinal pipe body; the driving mechanism drives the rotary liquid inlet pipe to rotate; a rotary clamping groove is formed in the middle of the inner part of the longitudinal pipe body; the clamping ring bodies are arranged on the outer sides of the periphery of the rotary liquid inlet pipe; the rotary liquid inlet pipe is rotatably clamped and installed on a rotary clamping groove in the middle inside the longitudinal pipe body through clamping ring bodies on the outer sides of the periphery; an upper annular slag discharge port and a lower annular slag discharge port are respectively arranged at the upper part and the lower part of the periphery of the longitudinal pipe body; the periphery of the lower sides of the upper annular slag discharging port and the lower annular slag discharging port is respectively provided with an upper abutting annular table top and a lower abutting annular table top; the upper abutting annular table top and the lower abutting annular table top are respectively provided with an upper ceramic filter screen and a lower ceramic filter screen in a rotating abutting mode; the axis between the upper ceramic filter screen and the lower ceramic filter screen is fixed through a positioning rod; slag collecting ring bodies are arranged on the outer sides of the peripheries of the upper annular slag discharging port and the lower annular slag discharging port; an annular slag collecting cavity is arranged inside the slag collecting ring body; a plurality of discharge valves are uniformly arranged on the periphery of the lower end of the slag collecting ring body; the outer sides of the peripheries of the upper annular slag discharging port and the lower annular slag discharging port are respectively communicated with the annular slag collecting cavity of the slag collecting ring body through the connecting ring body; a connecting cross rod is arranged in the middle of the inner part of the lower end of the rotary liquid inlet pipe; the middle of the lower end of the connecting transverse rod is connected with a longitudinal rod; and the lower end of the connecting longitudinal rod is provided with a ceramic filter screen.

2. The decentralized rotating liquid copper alloy casting and cleaning device according to claim 1, wherein the bottom transverse tube and the longitudinal tube are made of a high temperature resistant ceramic material.

3. The apparatus of claim 1, wherein the upper end of the rotary liquid inlet pipe is provided with a large-top and small-bottom conical pouring cup.

4. The decentralized rotary liquid copper alloy casting and purifying device according to claim 1, wherein the upper end of the longitudinal pipe body is provided with a connecting ring body; the driving mechanism comprises a driving motor, a rotating shaft, a driving gear and a driven gear ring; the driving motor is arranged on one side of the bottom of the connecting ring body; a rotating shaft is arranged on the upper side of the driving motor; the upper end of the rotating shaft is provided with a driving gear; a driven gear ring is arranged around the upper end of the rotary liquid inlet pipe; the driving gear and the driven gear are in meshed connection.

5. A liquid copper alloy filtering casting process according to claim 4, characterized in that, the steps are as follows, a driving motor is started, a rotating shaft is driven to rotate by the driving motor, the rotating shaft rotates to drive a driving gear to rotate, the driving gear is meshed with a driven gear ring to rotate, the rotating liquid inlet pipe is driven to rotate in such a way, so that the rotating liquid inlet pipe drives an upper ceramic filter screen and a lower ceramic filter screen to rotate through a connecting cross rod and a connecting longitudinal rod, then liquid copper alloy is poured into the upper end of the rotating liquid inlet pipe, the liquid copper alloy is filtered when passing through the rotating upper ceramic filter screen and the lower ceramic filter screen, meanwhile, filter residues on the upper side of the upper ceramic filter screen and filter residues on the upper side of the lower ceramic filter screen are discharged into an annular slag collecting cavity of a slag collecting ring body through centrifugal action, and thus the.

Technical Field

The invention relates to a dispersed rotary type liquid copper alloy casting and purifying device and a filtering casting process thereof.

Background

At present, generally need send into the ingot casting with the liquid copper alloy after melting in the copper alloy casting process, and can have impurity before sending into the ingot casting to the inside of liquid copper alloy, so need get rid of the impurity in the liquid copper alloy, present generally filters through the filter block, but one side of long-time back filter block of using can pile up a large amount of filter residues, and then leads to liquid copper alloy to flow and be obstructed, so bring very big inconvenience for the casting of liquid copper alloy.

Disclosure of Invention

Aiming at the defects of the prior art, the invention solves the problems that: the dispersing rotary type liquid copper alloy casting and purifying device and the filtering casting process thereof have good filtering and dispersing effects and can avoid filter residue on one side of the ceramic filter screen from being accumulated and blocked.

In order to solve the problems, the technical scheme adopted by the invention is as follows:

a dispersed rotary type liquid copper alloy casting and purifying device comprises an ingot, a riser, a bottom transverse pipe body, a longitudinal pipe body, a dispersed rotary filtering mechanism and a slag collecting ring body; a riser is arranged in the middle of the upper end of the cast ingot; a bottom transverse pipe body is arranged on one side of the lower end of the cast ingot; a longitudinal pipe body is arranged above the outer end of the bottom transverse pipe body; the distributed rotary filtering mechanism comprises a driving mechanism, a rotary liquid inlet pipe, a clamping ring body, a connecting cross rod, a connecting longitudinal rod, an upper ceramic filter screen and a lower ceramic filter screen; the minimum diameter of the meshes of the upper ceramic filter screen is larger than the maximum diameter of the meshes of the lower ceramic filter screen; the rotary liquid inlet pipe is arranged inside the upper end of the longitudinal pipe body; the driving mechanism is arranged on one side of the inner part of the upper end of the longitudinal pipe body; the driving mechanism drives the rotary liquid inlet pipe to rotate; a rotary clamping groove is formed in the middle of the inner part of the longitudinal pipe body; the clamping ring bodies are arranged on the outer sides of the periphery of the rotary liquid inlet pipe; the rotary liquid inlet pipe is rotatably clamped and installed on a rotary clamping groove in the middle inside the longitudinal pipe body through clamping ring bodies on the outer sides of the periphery; an upper annular slag discharge port and a lower annular slag discharge port are respectively arranged at the upper part and the lower part of the periphery of the longitudinal pipe body; the periphery of the lower sides of the upper annular slag discharging port and the lower annular slag discharging port is respectively provided with an upper abutting annular table top and a lower abutting annular table top; the upper abutting annular table top and the lower abutting annular table top are respectively provided with an upper ceramic filter screen and a lower ceramic filter screen in a rotating abutting mode; the axis between the upper ceramic filter screen and the lower ceramic filter screen is fixed through a positioning rod; slag collecting ring bodies are arranged on the outer sides of the peripheries of the upper annular slag discharging port and the lower annular slag discharging port; an annular slag collecting cavity is arranged inside the slag collecting ring body; a plurality of discharge valves are uniformly arranged on the periphery of the lower end of the slag collecting ring body; the outer sides of the peripheries of the upper annular slag discharging port and the lower annular slag discharging port are respectively communicated with the annular slag collecting cavity of the slag collecting ring body through the connecting ring body; a connecting cross rod is arranged in the middle of the inner part of the lower end of the rotary liquid inlet pipe; the middle of the lower end of the connecting transverse rod is connected with a longitudinal rod; and the lower end of the connecting longitudinal rod is provided with a ceramic filter screen.

Further, the bottom transverse pipe body and the bottom longitudinal pipe body are both made of high-temperature-resistant ceramic materials.

Furthermore, a conical pouring cup with a large upper part and a small lower part is arranged at the upper end of the rotary liquid inlet pipe.

Furthermore, a connecting ring body is arranged at the upper end of the longitudinal pipe body; the driving mechanism comprises a driving motor, a rotating shaft, a driving gear and a driven gear ring; the driving motor is arranged on one side of the bottom of the connecting ring body; a rotating shaft is arranged on the upper side of the driving motor; the upper end of the rotating shaft is provided with a driving gear; a driven gear ring is arranged around the upper end of the rotary liquid inlet pipe; the driving gear and the driven gear are in meshed connection.

The utility model provides a liquid copper alloy filters casting process, the step is as follows, start driving motor, it is rotatory to drive the rotation axis through driving motor, the rotation axis is rotatory to drive gear, drive gear interlock driven gear ring is rotatory, so drive rotatory inlet line and rotate, thereby rotatory inlet line drives ceramic filter screen and ceramic filter screen down through connecting the horizontal pole and connecting the vertical pole and rotates, then pour into liquid copper alloy from the upper end of rotatory inlet line, liquid copper alloy filters when rotatory last ceramic filter screen of process and ceramic filter screen down, filter simultaneously in the filter residue of last ceramic filter screen upside and the filter residue of ceramic filter screen upside down can discharge to the annular collection sediment cavity of collection sediment ring body through centrifugal action, so avoid ceramic filter screen on the filter residue plug.

The invention has the advantages of

According to the invention, the upper ceramic filter screen and the lower ceramic filter screen which rotate in a linkage manner are designed, and the minimum diameter of the meshes of the upper ceramic filter screen is controlled to be larger than the maximum diameter of the meshes of the lower ceramic filter screen, so that larger-particle filter residues are filtered by the upper ceramic filter screen, and fine-particle filter residues are filtered by the lower ceramic filter screen, the filtering pressures of the upper ceramic filter screen and the lower ceramic filter screen are dispersed, the centrifugal speed of the filter residues is higher, and the service lives of the upper ceramic filter screen and the lower ceramic filter screen are prolonged.

The invention changes the structure and process of traditional liquid copper alloy filtration, the liquid copper alloy enters the pouring device from the dynamically rotating rotary liquid inlet pipe, when the liquid copper alloy is filtered downwards by the rotating upper ceramic filter screen and the lower ceramic filter screen, the filter residue filtered on the upper side of the upper ceramic filter screen and the upper side of the lower ceramic filter screen is discharged to the annular residue collection cavity of the residue collection ring body through centrifugal action, thus avoiding the filter residue from plugging the ceramic filter screen and the lower ceramic filter screen.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is an enlarged top view of the decentralized rotary filter according to the present invention.

FIG. 3 is an enlarged view of the underside of the decentralized rotary filter according to the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, a distributed rotary type liquid copper alloy casting purification device comprises an ingot 1, a riser 2, a bottom transverse pipe body 3, a longitudinal pipe body 4, a distributed rotary filtering mechanism 6 and a slag collecting ring body 5; a riser 2 is arranged in the middle of the upper end of the cast ingot 1; a bottom transverse pipe body 3 is arranged on one side of the lower end of the cast ingot 1; a longitudinal pipe body 4 is arranged above the outer end of the bottom transverse pipe body 3; the distributed rotary filtering mechanism 6 comprises a driving mechanism 61, a rotary liquid inlet pipe 62, a clamping ring body 63, a connecting cross rod 64, a connecting longitudinal rod 65, an upper ceramic filter screen 66 and a lower ceramic filter screen 67; the minimum diameter of the meshes of the upper ceramic filter screen 66 is larger than the maximum diameter of the meshes of the lower ceramic filter screen 67; the rotary liquid inlet pipe 62 is arranged inside the upper end of the longitudinal pipe body 4; the driving mechanism 61 is arranged on one side of the inner part of the upper end of the longitudinal pipe body 62; the driving mechanism 61 drives the rotary liquid inlet pipe 62 to rotate; a rotary clamping groove 42 is formed in the middle of the inner part of the longitudinal pipe body 4; the clamping ring body 63 is arranged on the outer side of the periphery of the rotary liquid inlet pipe 62; the rotary liquid inlet pipe 62 is rotatably clamped and mounted on the rotary clamping groove 42 in the middle inside the longitudinal pipe body 4 through clamping ring bodies 63 on the outer sides of the periphery; an upper annular slag discharge port 43 and a lower annular slag discharge port 45 are respectively arranged at the upper part and the lower part of the periphery of the longitudinal pipe body 4; an upper abutting annular table surface 44 and a lower abutting annular table surface 46 are respectively arranged on the periphery of the lower sides of the upper annular slag discharging port 43 and the lower annular slag discharging port 45; the upper abutting annular table top 44 and the lower abutting annular table top 46 are respectively provided with an upper ceramic filter screen 66 and a lower ceramic filter screen 67 in a rotating abutting mode; the axes of the upper ceramic filter screen 66 and the lower ceramic filter screen 67 are fixed by a positioning rod 68; the outer sides of the peripheries of the upper annular slag discharging port 43 and the lower annular slag discharging port 45 are provided with slag collecting ring bodies 5; an annular slag collecting cavity is arranged inside the slag collecting ring body 5; a plurality of discharge valves 51 are uniformly arranged around the lower end of the slag collecting ring body 5; the outer sides of the peripheries of the upper annular slag discharging port 43 and the lower annular slag discharging port 45 are respectively communicated with the annular slag collecting cavity of the slag collecting ring body 5 through a connecting ring body 52; a connecting cross rod 64 is arranged in the middle of the lower end of the rotary liquid inlet pipe 62; the middle of the lower end of the connecting cross rod 64 is connected with a longitudinal rod 65; the lower end of the connecting longitudinal rod 65 is provided with a ceramic filter screen 66.

As shown in fig. 1 to 3, it is further preferred that the bottom transverse tube 3 and the longitudinal tube 4 are made of refractory ceramic material. Further, a conical pouring cup 621 with a large upper end and a small lower end is arranged at the upper end of the rotary liquid inlet pipe 62. Further, the upper end of the longitudinal pipe body 4 is provided with a connecting ring body 41; the driving mechanism 61 includes a driving motor 611, a rotating shaft 612, a driving gear 613, and a driven gear ring 614; the driving motor 611 is installed at one side of the bottom of the connection ring body 41; a rotating shaft 612 is installed on the upper side of the driving motor 611; a driving gear 613 is installed at the upper end of the rotating shaft 612; a driven gear ring 614 is arranged around the upper end of the rotary liquid inlet pipe 62; the driving gear 613 and the driven gear ring 614 are snap-coupled.

As shown in fig. 1 to 3, a liquid copper alloy filter casting process, comprises the steps of, starting a driving motor 611, the rotation shaft 612 is rotated by the driving motor 611, the driving gear 613 is rotated by the rotation shaft 612, the driving gear 613 engages with the driven gear ring 614 to rotate, and the rotary liquid inlet pipe 62 is rotated, so that the rotary liquid inlet pipe 62 drives the upper ceramic filter screen 66 and the lower ceramic filter screen 67 to rotate through the connecting cross rod 64 and the connecting longitudinal rod 65, then liquid copper alloy is poured from the upper end of the rotary liquid inlet pipe 62, the liquid copper alloy is filtered when passing through the rotary upper ceramic filter screen 66 and the rotary lower ceramic filter screen 67, simultaneously, filter residues on the upper side of the upper ceramic filter screen 66 and the upper side of the lower ceramic filter screen 67 are discharged into the annular residue collecting cavity of the residue collecting ring body 5 through centrifugal action, so that the ceramic filter screens are prevented from being blocked by the filter residues.

According to the invention, the upper ceramic filter screen 66 and the lower ceramic filter screen 67 which rotate in a linkage manner are designed, and the minimum diameter of the meshes of the upper ceramic filter screen 66 is controlled to be larger than the maximum diameter of the meshes of the lower ceramic filter screen 67, so that larger-particle filter residues are filtered by the upper ceramic filter screen 66, and fine-particle filter residues are filtered by the lower ceramic filter screen 67, so that the filtering pressure of the upper ceramic filter screen 66 and the lower ceramic filter screen 67 is dispersed, the centrifugal speed of the filter residues is higher, and the service lives of the upper ceramic filter screen 66 and the lower ceramic filter screen 67 are prolonged.

According to the invention, the structure and process of traditional liquid copper alloy filtration are changed, the liquid copper alloy enters the pouring device from the dynamically rotating rotary liquid inlet pipe 62, when the liquid copper alloy is filtered downwards through the rotating upper ceramic filter screen 66 and the lower ceramic filter screen 67, filter residues filtered on the upper side of the upper ceramic filter screen 66 and the upper side of the lower ceramic filter screen 67 are discharged into the annular residue collection cavity of the residue collection ring body 5 through centrifugal action, so that the filter residues are prevented from blocking the ceramic filter screen and the lower ceramic filter screen 67.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.