阅读说明：本技术 一种液态铜合金铸造净化装置及其过滤铸造工艺 (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、旋转过滤机构、集渣环体；本发明改变了传统液态铜合金过滤的结构和工艺,通过将液态铜合金从动态旋转的旋转入液管进入浇入,当液态铜合金向下经过旋转的陶瓷过滤网进行过滤时,过滤在陶瓷过滤网上侧的滤渣会通过离心作用排出至集渣环体的环形集渣腔体内,如此避免滤渣堵塞陶瓷过滤网,本发明设计结构和工艺巧妙,设计合理。(The invention discloses a liquid copper alloy casting purification 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 rotary filtering mechanism and a slag collecting ring body; the liquid copper alloy filtering device changes the structure and the process of traditional liquid copper alloy filtering, the liquid copper alloy enters the pouring device from the dynamically rotating liquid inlet pipe, when the liquid copper alloy is filtered downwards through the rotating ceramic filtering net, the filter residue filtered on the upper side of the ceramic filtering net is discharged into the annular residue collecting cavity of the residue collecting ring body through the centrifugal action, and therefore the filter residue is prevented from blocking the ceramic filtering net.)

1. A liquid copper alloy casting purification device is characterized by comprising an ingot, a riser, a bottom transverse pipe body, a longitudinal pipe body, a 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 rotary filtering mechanism comprises a driving mechanism, a rotary liquid inlet pipe, a clamping ring body, a connecting cross rod, a connecting longitudinal rod and a 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; the periphery of the longitudinal pipe body is provided with an annular slag discharge port; an abutting annular table board is arranged on the periphery of the lower side of the annular slag discharge port; a slag collecting ring body is arranged on the outer side of the periphery of the annular slag discharging opening; 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; 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; the lower end of the connecting longitudinal rod is provided with a ceramic filter screen; the ceramic filter screen is rotatably abutted and arranged on the abutting annular table board.

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

3. The liquid copper alloy casting purification device of claim 1, wherein the upper end of the rotating liquid inlet pipe is provided with a conical pouring cup with a large upper part and a small lower part.

4. The liquid copper alloy casting purification device of claim 1, wherein the upper end of the longitudinal tube body is provided with a connection 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, start the driving motor, it is rotatory to drive the rotation axis through driving motor, the rotation axis is rotatory to drive the drive gear rotation, the drive gear interlock driven gear ring rotates, so drive rotatory inlet tube and rotate, thereby rotatory inlet tube drives ceramic filter screen 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 tube, liquid copper alloy filters when rotatory ceramic filter screen, filter the filter residue of filtering at ceramic filter screen upside simultaneously and can discharge to the annular collection sediment cavity of collection sediment ring body through centrifugal action, so avoid the filter residue to block up ceramic filter screen.

Technical Field

The invention relates to a liquid copper alloy casting purification 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 liquid copper alloy casting and purifying device and the filtering and casting process thereof 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 liquid copper alloy casting and purifying device comprises an ingot, a riser, a bottom transverse pipe body, a longitudinal pipe body, a 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 rotary filtering mechanism comprises a driving mechanism, a rotary liquid inlet pipe, a clamping ring body, a connecting cross rod, a connecting longitudinal rod and a 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; the periphery of the longitudinal pipe body is provided with an annular slag discharge port; an abutting annular table board is arranged on the periphery of the lower side of the annular slag discharge port; a slag collecting ring body is arranged on the outer side of the periphery of the annular slag discharging opening; 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; 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; the lower end of the connecting longitudinal rod is provided with a ceramic filter screen; the ceramic filter screen is rotatably abutted and arranged on the abutting annular table board.

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 casting process is filtered to liquid copper alloy, 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 tube and rotate, thereby rotatory inlet tube drives ceramic filter 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 tube, liquid copper alloy filters when rotatory ceramic filter screen, filter simultaneously in the filter residue of ceramic filter screen upside can discharge to the annular collection sediment cavity of collection sediment ring body through centrifugal action, so avoid the filter residue to block up ceramic filter screen.

The invention has the advantages of

The liquid copper alloy filtering device changes the structure and the process of traditional liquid copper alloy filtering, the liquid copper alloy enters the pouring device from the dynamically rotating liquid inlet pipe, when the liquid copper alloy is filtered downwards through the rotating ceramic filtering net, the filter residue filtered on the upper side of the ceramic filtering net is discharged into the annular residue collecting cavity of the residue collecting ring body through the centrifugal action, and therefore the filter residue is prevented from blocking the ceramic filtering net.

Drawings

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

Fig. 2 is an enlarged schematic view of the rotary filter mechanism of 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 and 2, the 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 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 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 and a ceramic filter screen 66; 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; the periphery of the longitudinal pipe body 4 is provided with an annular slag discharge port 43; an abutting annular table surface 44 is arranged on the periphery of the lower side of the annular slag discharge port 43; the outer sides of the periphery of the annular slag discharge port 43 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; 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; the ceramic filter screen 66 is rotatably mounted in abutting engagement with the annular table 44.

As shown in fig. 1 and 2, it is further preferred that the bottom transverse tubular body 3 and the longitudinal tubular body 4 are made of a 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 and 2, a liquid copper alloy filtering casting process includes the following steps, starting a driving motor 611, driving a rotating shaft to rotate 612 through the driving motor 611, rotating the rotating shaft 612 to rotate a driving gear 613, the driving gear 613 engages with a driven gear ring 614 to rotate, so as to drive a rotating liquid inlet pipe 62 to rotate, so that the rotating liquid inlet pipe 62 drives a ceramic filter screen 66 to rotate through a connecting cross rod 64 and a connecting longitudinal rod 65, then pouring liquid copper alloy from the upper end of the rotating liquid inlet pipe 62, filtering the liquid copper alloy while passing through the rotating ceramic filter screen 66, and discharging filter residues on the upper side of the ceramic filter screen 66 to an annular residue collection cavity of a residue collection ring body 5 through centrifugal action, so as to prevent the ceramic filter screen from being blocked by the filter residues.

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 ceramic filter screen 66, the filter residue filtered on the upper side of the ceramic filter screen 66 is discharged into the annular residue collection cavity of the residue collection ring body 5 through the centrifugal action, so that the filter residue is prevented from blocking the ceramic filter screen, and the liquid copper alloy filter has the advantages of ingenious design structure and process and reasonable design.

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.