Water-cooling automatic disc ingot casting unit
By using a temperature detector to automatically control the replacement of cooling water in a water-cooled automated disc casting unit, the problem of low efficiency of water spraying cooling method is solved, and efficient and safe cooling and forming of metal ingots and water conservation are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-20
AI Technical Summary
In existing technologies, water spraying for cooling relies on manual operation, which leads to low efficiency, affects the working environment and may damage equipment, and wastes water resources.
A temperature detector is used to monitor the temperature of the cooling water in the annular water tank, and the replacement of the cooling water is automatically controlled. The water-cooling components realize the automated cooling of the high-temperature molten metal ingot, reducing manual intervention and water waste.
It achieves efficient cooling and molding of high-temperature molten metal ingots, optimizes labor allocation, improves the working environment, and reduces safety hazards and water waste.
Smart Images

Figure CN224011180U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metallurgical technology field, concretely relates to a water -cooling automation disc ingot casting unit. BACKGROUND
[0002] In the field of metallurgical technology, high-temperature molten metal block is that high-temperature molten metal liquid flows into disc ingot casting (that is, molten metal mold of disc ingot casting), and is hoisted out after cooling and solidification by water cooling of disc ingot casting. But this cooling method (water cooling method) has great disadvantages in the field of metallurgical technology. First, it depends on experienced operators: they manually adjust the flow, temperature and contact time of cooling medium according to their years of practical experience to achieve the best cooling effect, but manual operation cannot meet the demand of high efficiency. Second, it affects the working environment: manual water cooling produces a lot of steam, especially in cold weather, the working site is full of fog, which affects manual operation. Finally, it also damages the equipment in the workshop, especially the electrical equipment, which may cause short circuit and fire, causing more serious consequences. Therefore, a water-cooled automatic disc ingot casting unit is needed to solve the above problems. SUMMARY
[0003] In order to solve the technical problem that manual operation is used for water cooling of disc ingot casting, which cannot meet the demand of high efficiency, affects the working environment, and even damages the equipment in the workshop, the utility model provides a water-cooled automatic disc ingot casting unit. Compared with the cooling method of water cooling, the temperature detector is used to monitor the water temperature of the cooling water in the annular water tank, and the replacement of the cooling water is automatically controlled to meet the demand of high-temperature molten metal block cooling and forming, optimize labor, improve the working environment, reduce safety hazards and waste of water resources.
[0004] The utility model provides a water-cooled automatic disc ingot casting unit, the disc ingot casting unit includes disc, water cooling assembly and molten metal mold, the disc is rotationally arranged on the working ground, the water cooling assembly includes annular water tank arranged above the disc and water pool arranged on the working ground, the annular water tank is connected with the water pool through water inlet pipeline assembly and overflow pipeline assembly, the molten metal mold is evenly arranged in the annular water tank, one side of the annular water tank is further provided with temperature detector, and the temperature detector is used to monitor the temperature of the cooling water in the annular water tank.
[0005] Further, the pool comprises a pool body arranged on the working ground and a retaining wall arranged inside the pool body, the pool body is located at the side of the disc, the retaining wall separates the pool body into a sedimentation pool and a clean water pool, the retaining wall is provided with a gap, the sedimentation pool and the clean water pool are connected, the annular water tank is connected with the clean water pool through the water inlet pipeline assembly, the clean water pool is connected with the clean water pipeline assembly, and the annular water tank is connected with the sedimentation pool through the overflow pipeline assembly. The cooling water in the clean water pool enters the annular water tank through the water inlet pipeline assembly, and the cooling water cooled by the annular water tank for the molten metal mold returns to the sedimentation pool through the overflow pipeline assembly. The micro impurities carried in the cooling water after cooling can fall to the bottom of the sedimentation pool, and the cooling water after precipitation in the sedimentation pool can return to the clean water pool through the gap and be used again.
[0006] Further, the annular water tank comprises a bottom plate arranged on the top of the disc and two ring plates arranged on both sides of the bottom plate, the molten metal mold is arranged between the bottom plate and the two ring plates, and the water inlet pipeline assembly, the overflow pipeline assembly and one of the ring plates are connected. The cooling water in the clean water pool enters the annular water tank through the water inlet pipeline assembly, that is, the cooling water enters between the bottom plate and the two ring plates.
[0007] Further, the top of the ring plate is flush with the top of the molten metal mold, and the distance between the two ring plates is greater than 150mm-200mm than the width of the molten metal mold. The top of the ring plate is flush with the top of the molten metal mold, which ensures that the annular water tank can cool the whole molten metal mold.
[0008] Further, the water inlet pipeline assembly comprises a water inlet pipeline and a water pump arranged on the water inlet pipeline, two ends of the water inlet pipeline are connected with the top of one of the ring plates and the clean water pool respectively, and the temperature detector and the water pump are electrically connected with the control cabinet arranged on the working ground; the overflow pipeline assembly comprises an overflow pipeline and an overflow ring groove arranged on the working ground, two ends of the overflow pipeline are connected with the side wall of one of the ring plates and the overflow ring groove respectively, and the overflow ring groove is connected with the sedimentation pool through a connecting pipeline; and the water inlet pipeline and the overflow pipeline are located on both sides of the annular water tank. When the temperature detector detects that the temperature of the cooling water in the annular water tank reaches a certain temperature, the water pump starts, the water inlet pipeline continues to send the cooling water in the clean water pool to the annular water tank, the cooling water in the annular water tank is replaced, and the cooling water with high water level in the annular water tank returns to the sedimentation pool through the overflow pipeline and the connecting pipeline. The water inlet pipeline and the overflow pipeline are located on both sides of the annular water tank, which facilitates the cooling of the molten metal mold by the annular water tank.
[0009] Further, the overflow flow of the overflow pipeline is greater than the water inlet flow of the water inlet flow, and the temperature detector is located on one side of the annular water tank close to the overflow pipeline.
[0010] Further, the water purification pipeline assembly comprises a water purification pipeline and a float ball valve arranged on the water purification pipeline, the float ball valve is located in the water purification pool, and the end of the water purification pipeline is also connected with the external water tank.
[0011] Further, a ring-shaped guide rail is arranged on the working ground, and a plurality of rollers are uniformly arranged on the bottom of the disc and can rotate in the ring-shaped guide rail.
[0012] Further, the temperature detector is an infrared temperature detector or a contact type temperature detector.
[0013] Compared with the prior art, the utility model has the following technical effects:
[0014] When the temperature detector detects that the temperature of the cooling water in the annular water tank reaches a certain temperature, the water inlet pipeline assembly continues to send the cooling water in the pool to the annular water tank, the cooling water in the annular water tank is replaced, and the cooling water with an excessively high water level in the annular water tank is returned to the pool through the overflow pipeline assembly. The water temperature of the cooling water in the pool can be lowered through natural cooling and water replenishment. Compared with the sprinkling cooling method, the water temperature of the cooling water in the annular water tank is monitored through the temperature detector, the replacement of the cooling water is automatically controlled, the demand for cooling and forming of the high-temperature molten metal ingot is met, labor is optimized, the working environment is improved, safety hazards and water resource waste are reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 is a structural schematic view of a water-cooled automatic disc ingot casting machine set of the utility model;
[0016] Fig. 2 is a top view structural schematic view of the disc ingot casting machine of the utility model;
[0017] Fig. 3 is a structural schematic view of the pool of the utility model;
[0018] In the drawings, the reference signs are:
[0019] 1, disc; 11, annular guide rail; 12, roller; 2, annular water tank; 3, molten metal mold; 4, water pool; 41, pool body; 42, retaining wall; 43, sedimentation tank; 44, clean water pool; 5, temperature detector; 6, water inlet pipeline; 61, water pump; 7, overflow pipeline; 8, clean water pipeline; 81, float ball valve; 9, control cabinet. DETAILED DESCRIPTION
[0020] The utility model is further explained below in combination with the drawings and specific embodiments.
[0021] As Figs. 1-3 shown, a water-cooled automatic disc ingot casting unit, the disc ingot casting unit includes disc 1, water cooling assembly and molten metal mold 3, molten metal mold 3 is prior art, here no longer too much explanation, the disc 1 rotation is arranged on the work ground, the water cooling assembly includes the annular water tank 2 of setting up in the disc 1 upper and the water pool 4 of setting up on the work ground, the annular water tank 2 can be locked in the disc 1, generally in the disc 1 side suitable position makes water pool 4, the annular water tank 2 is connected with water pool 4 through water inlet pipeline assembly, overflow pipeline assembly and water inlet pipeline assembly, overflow pipeline assembly are located at the both sides of annular water tank 2, the molten metal mold 3 is evenly arranged in the annular water tank 2, one side of the annular water tank 2 is also provided with temperature detector 5, the temperature detector 5 is used for monitoring the temperature of cooling water in the annular water tank 2. Among them, temperature detector 5 can adopt support rod, support frame and other structures and be fixed on the work ground, as long as ensuring that temperature detector 5 is located at the side of annular water tank 2 close to overflow pipeline assembly and can monitor the temperature of cooling water in annular water tank 2 can. The molten metal mold 3 of the embodiment includes annular body and multiple recesses evenly arranged on the annular body, the shape and size of the recess can be designed according to requirements. When using, the annular body is placed in the annular water tank 2, and the multiple recesses are arranged in a ring shape, and the recesses are used for cooling and forming high-temperature molten metal ingots.
[0022] The working process of the disc ingot casting unit, the molten metal mold 3 is placed in the annular water tank 2, the high-temperature molten metal liquid flows into the molten metal mold 3 through the external flow groove, the water inlet pipeline assembly sends the cooling water of the water pool 4 to the annular water tank 2, the cooling water exchanges heat with the high-temperature molten metal liquid in the molten metal mold 3, the high-temperature molten metal liquid is cooled to form high-temperature molten metal ingots, and then other clamping mechanisms are used to clamp the high-temperature molten metal ingots in the molten metal mold 3. The disc 1 rotates to drive the molten metal mold 3 to rotate, so that the clamping mechanism can clamp the high-temperature molten metal ingots in the molten metal mold 3. The molten metal mold 3 can form several high-temperature molten metal ingots at a time. The water inlet pipeline assembly and the overflow pipeline assembly do not affect the rotation of the disc 1, the annular water tank 2 and the molten metal mold 3.
[0023] When the temperature detector 5 monitors that the temperature of the cooling water in the annular water tank 2 reaches a certain temperature (at this time, the cooling water can no longer exchange heat with the molten metal mold 3), the water inlet pipeline assembly continues to send the cooling water in the pool 4 to the annular water tank 2, and the cooling water in the annular water tank 2 is replaced. The water level of the annular water tank 2 can be set through the communication point of the annular water tank 2 and the overflow pipeline assembly, and the cooling water with too high water level in the annular water tank 2 is returned to the pool 4 through the overflow pipeline assembly. When the temperature detector 5 monitors that the temperature of the cooling water in the annular water tank 2 reaches the set temperature (the set temperature refers to the temperature at which the cooling water can continue to exchange heat with the molten metal mold 3), the water inlet pipeline assembly stops sending the cooling water in the pool 4 to the annular water tank 2. The disc ingot casting unit realizes automatic delivery and replacement of the cooling water in the annular water tank 2, and meets the needs of cooling and forming of high-temperature molten metal ingots. In addition, the temperature detector 5 is located on the side of the annular water tank 2 close to the overflow pipeline assembly, which ensures the accuracy of the temperature detector 5 in monitoring the cooling water, and makes the replacement of the cooling water more effective. The temperature of the cooling water in the pool 4 can be lowered through natural cooling and water replenishment.
[0024] Compared with the cooling method of water spraying, the disc 1 ingot casting unit of the embodiment monitors the water temperature of the cooling water in the annular water tank 2 through the temperature detector 5, automatically controls the replacement of the cooling water, and meets the needs of the molten metal mold in making high-temperature molten metal ingots. The labor is optimized, the working environment is improved, the safety hidden danger is reduced, and the waste of water resources is reduced.
[0025] As an implementable manner, the effective volume of the pool 4 is greater than the effective volume of the annular water tank 2, the pool 4 includes a pool body 41 arranged on the working surface and a retaining wall 42 arranged inside the pool body 41, and the pool body 41 is located on the side of the disc 1. Further, the top of the pool body 41 in the embodiment is lower than the top of the disc 1, the retaining wall 42 separates the pool body 41 into a sedimentation tank 43 and a clean water tank 44, the retaining wall 42 is provided with a gap, the sedimentation tank 43 and the clean water tank 44 are connected, the annular water tank 2 is connected with the clean water tank 44 through the water inlet pipeline assembly, the clean water tank 44 is further connected with a clean water pipeline assembly, and the annular water tank 2 is connected with the sedimentation tank 43 through the overflow pipeline assembly. The cooling water in the clean water tank 44 enters the annular water tank 2 through the water inlet pipeline assembly, and the cooling water in the annular water tank 2 after cooling the molten metal mold 3 returns to the sedimentation tank 43 through the overflow pipeline assembly. The small impurities carried in the cooling water after cooling can fall to the bottom of the sedimentation tank 43, and the cooling water after sedimentation in the sedimentation tank 43 can return to the clean water tank 44 through the gap and be used again. The annular water tank 2 and the pool 4 realize the circulation of the cooling water through the water inlet pipeline assembly and the overflow pipeline assembly. And the clean water tank 44 can be replenished with water and cooled through the clean water pipeline assembly.
[0026] As an implementable manner, the annular water tank 2 comprises a bottom plate arranged on the top of the disc 1 and two ring plates arranged on both sides of the bottom plate, the bottom plate and the two ring plates can be integrally formed or welded, the ring plates are made of steel material, the annular water tank 2 is water-tight, the molten metal mold 3 is arranged between the bottom plate and the two ring plates, and the water inlet pipeline assembly, the overflow pipeline assembly and one of the two ring plates are connected. The cooling water in the clean water tank 44 enters the annular water tank 2 through the water inlet pipeline assembly, that is, the cooling water enters between the bottom plate and the two ring plates.
[0027] As an implementable manner, the top of the molten metal mold 3 is flush with the top of the ring plate, which ensures that the annular water tank 2 can cool the whole molten metal mold 3, and the distance between the two ring plates is greater than 150mm-200mm than the width of the molten metal mold 3, which ensures that the molten metal mold 3 can be placed between the bottom plate and the two ring plates.
[0028] As an implementable manner, the water inlet pipeline assembly comprises the water inlet pipe 6 and the water pump 61 arranged on the water inlet pipe 6, two ends of the water inlet pipe 6 are connected with the top of one of the ring plates and the clean water pool 44 respectively, specifically, the end of the water inlet pipe 6 is arranged above the top of one of the ring plates and communicates with the annular water tank 2, when the disc 1, the annular water tank 2 and the molten metal mold 3 rotate, the water inlet pipe 6 does not rotate and does not affect the water supply to the annular water tank 2, the temperature detector 5 and the water pump 61 are electrically connected with the control cabinet 9 arranged on the working ground, wherein the control cabinet 9 is connected with the control lines of the temperature detector 5 and the water pump 61 to realize the electrical connection with the two, the control cabinet 9 controls the start and stop of the water pump 61 according to the temperature monitoring signal of the temperature detector 5 reaching the set upper limit and lower limit. The overflow pipeline assembly comprises the overflow pipe 7 and the overflow ring groove (simplified schematic) arranged on the working ground, the position of the overflow ring groove is higher than that of the water pool, two ends of the overflow pipe 7 are connected with the side wall of one of the ring plates and the overflow ring groove respectively, specifically, one end of the overflow pipe 7 is arranged on the side wall of one of the ring plates and communicates with the annular water tank 2, the other end of the overflow pipe 7 is located in the overflow ring groove, and the overflow ring groove is connected with the sedimentation tank 43 through the connecting pipe. When the disc 1, the annular water tank 2 and the molten metal mold 3 rotate, the overflow pipe 7 also rotates (the overflow pipe 7 rotates relative to the overflow ring groove), the overflow pipe 7 delivers water to the overflow ring groove, and then the connecting pipe delivers water to the sedimentation tank 43. The water inlet pipe 6 and the overflow pipe 7 are located on both sides of the annular water tank 2. When the temperature detector 5 detects that the temperature of the cooling water in the annular water tank 2 reaches a certain temperature (at this time, the cooling water cannot exchange heat with the molten metal mold 3 any more), the water pump 61 starts, the water inlet pipe 6 continues to deliver the cooling water in the clean water pool 44 to the annular water tank 2, the cooling water in the annular water tank 2 is replaced, and the cooling water with a high water level in the annular water tank 2 is returned to the sedimentation tank 43 through the overflow pipe 7 and the connecting pipe. The water inlet pipe 6 and the overflow pipe 7 are located on both sides of the annular water tank 2, which facilitates the annular water tank 2 to cool the molten metal mold 3.
[0029] Further, the molten metal mold 3 generally needs to be opened to enable the clamping mechanism to clamp the high-temperature molten metal ingot in the molten metal mold 3. In order to avoid the explosion of the molten metal mold 3 caused by the cooling water entering the molten metal mold 3, in the embodiment, the position of the overflow pipe 7 communicating with the annular water tank 2 is less than 100mm-150mm than the opening and closing position of the high-temperature molten metal ingot mold.
[0030] As an implementable manner, the overflow flow of the overflow pipe 7 is greater than the water inlet flow, which ensures that the replacement of the cooling water can meet the cooling and forming of the high-temperature molten metal ingot. The temperature detector 5 is located on one side of the annular water tank 2 close to the overflow pipe 7, which ensures the accuracy of the temperature detector 5 in monitoring the cooling water.
[0031] As an implementable mode, the clean water tank 44 is further connected with a clean water pipeline assembly, the clean water pipeline assembly comprises a clean water pipeline 8 and a float ball valve 81 arranged on the clean water pipeline 8, the float ball valve 81 is located in the clean water tank 44, and an end of the clean water pipeline 8 is further connected with an external water tank. The float ball valve 81 is located in the clean water tank 44 at a position lower than a position of a connecting pipeline connected with the sedimentation tank 43. The float ball valve 81 is located in the clean water tank 44 at a position lower than the position of the connecting pipeline connected with the sedimentation tank 43. When the cooled water in the sedimentation tank 43 after precipitation is insufficient to be returned to the clean water tank 44 through the gap for continuous use, the water level of the cooled water in the clean water tank 44 is lower than the water level set by the float ball valve 81, the float ball valve 81 is opened, and the external water tank is supplemented to the clean water tank 44 through the clean water pipeline assembly. The water temperature of the cooled water in the clean water tank 44 can be lowered by natural cooling and supplemented water.
[0032] As an implementable mode, the working ground is provided with a ring-shaped guide rail 11, and the bottom of the disc 1 is uniformly provided with a plurality of rollers 12, which are located in the ring-shaped guide rail 11 and can rotate. The plurality of rollers 12 drive the disc 1 to rotate relative to the ring-shaped guide rail 11, the disc 1 rotates, drives the molten metal mold 3 to rotate, and thus facilitates the clamping mechanism to clamp the high-temperature molten metal ingot in the molten metal mold 3.
[0033] As an implementable mode, the temperature detector 5 adopts an infrared temperature detector or a contact type temperature detector. When the temperature detector 5 adopts the infrared temperature detector, the infrared temperature detector does not need to be in contact with the cooling water in the ring-shaped water tank 2. When the temperature detector 5 adopts the contact type temperature detector, the monitoring position of the temperature detector 5 is 100 mm lower than the liquid level of the cooling water in the ring-shaped water tank 2.
[0034] The working process of the disc ingot casting machine set is as follows:
[0035] The molten metal mold 3 is placed in the annular water tank 2, the high-temperature molten metal liquid flows into the molten metal mold 3 through the external flow groove, the water pump 61 is started, the water inlet pipeline 6 sends the cooling water in the clean water pool 44 to the annular water tank 2, the cooling water exchanges heat with the molten metal mold 3, and the high-temperature molten metal liquid is cooled to form a high-temperature molten metal ingot. When the temperature detector 5 detects that the temperature of the cooling water in the annular water tank 2 reaches a certain temperature (at this time, the cooling water cannot exchange heat with the molten metal mold 3 any more), the water pump 61 is started, and the water inlet pipeline 6 continues to send the cooling water in the clean water pool 44 to the annular water tank 2, the cooling water in the annular water tank 2 is replaced, and the cooling water with a high water level in the annular water tank 2 is returned to the sedimentation tank 43 through the overflow pipeline 7 and the connecting pipeline. When the temperature detector 5 detects that the temperature of the cooling water in the annular water tank 2 reaches a set temperature (the set temperature refers to the temperature at which the cooling water can continue to exchange heat with the molten metal mold 3), the water pump 61 stops running, and the water inlet pipeline 6 stops continuing to send the cooling water in the clean water pool 44 to the annular water tank 2. When the water level of the cooling water in the clean water pool 44 is lower than the water level set by the float ball valve 81, the external water tank supplements water to the clean water pool 44 through the clean water pipeline 8. The water temperature of the cooling water in the clean water pool 44 can be lowered through natural cooling and water supplement. The disc 1 rotates to drive the molten metal mold 3 to rotate, and finally the convenient clamping mechanism clamps the high-temperature molten metal ingot in the molten metal mold 3.
[0036] The above-described embodiments are only preferred embodiments of the present application, and are only used to explain the present application, and are not intended to limit the scope of the present application. For those skilled in the art, of course, other embodiments can be easily obtained by replacing or changing the disclosed technical content in the specification, and therefore, any changes and improvements made on the basis of the principles and technical conditions of the present application should be included in the scope of the patent application of the present application.
Claims
1. A water-cooled automated disc casting machine, characterized in that, The disc casting machine unit includes a disc (1), a water cooling assembly and a molten metal mold (3). The disc (1) is rotatably set on the working ground. The water cooling assembly includes an annular water tank (2) set above the disc (1) and a water pool (4) set on the working ground. The annular water tank (2) is connected to the water pool (4) through an inlet pipe assembly and an overflow pipe assembly. The molten metal mold (3) is evenly set in the annular water tank (2). A temperature detector (5) is also set on one side of the annular water tank (2). The temperature detector (5) is used to monitor the temperature of the cooling water in the annular water tank (2).
2. The water-cooled automated disc casting unit according to claim 1, characterized in that, The water tank (4) includes a tank body (41) set on the working ground and a retaining wall (42) set inside the tank body (41). The tank body (41) is located on the side of the disc (1). The retaining wall (42) divides the tank body (41) into a sedimentation tank (43) and a clean water tank (44). The retaining wall (42) has a notch. The sedimentation tank (43) and the clean water tank (44) are connected. The annular water tank (2) is connected to the clean water tank (44) through an inlet pipe assembly. The clean water tank (44) is also connected to the clean water pipe assembly. The annular water tank (2) is connected to the sedimentation tank (43) through an overflow pipe assembly.
3. The water-cooled automated disc casting unit according to claim 2, characterized in that, The annular water tank (2) includes a bottom plate set on top of the disc (1) and annular plates set on both sides of the bottom plate. The molten metal mold (3) is placed between the bottom plate and the two annular plates. The water inlet pipe assembly, the overflow pipe assembly and one of the annular plates are connected.
4. The water-cooled automated disc casting unit according to claim 3, characterized in that, The top of the ring plate is flush with the top of the molten metal mold (3), and the distance between the two ring plates is 150mm-200mm greater than the width of the molten metal mold (3).
5. The water-cooled automated disc casting unit according to claim 3, characterized in that, The water inlet pipeline assembly includes a water inlet pipe (6) and a water pump (61) installed on the water inlet pipe (6). The two ends of the water inlet pipe (6) are respectively connected to the top of one of the ring plates and the water purification tank (44). The temperature detector (5) and the water pump (61) are both electrically connected to the control cabinet (9) installed on the working ground. The overflow pipeline assembly includes an overflow pipe (7) and an overflow ring groove installed on the working ground. The two ends of the overflow pipe (7) are respectively connected to the side wall of one of the ring plates and the overflow ring groove. The overflow ring groove is connected to the sedimentation tank (43) through a connecting pipe. The water inlet pipe (6) and the overflow pipe (7) are located on both sides of the annular water tank (2).
6. The water-cooled automated disc casting unit according to claim 5, characterized in that, The overflow flow rate of the overflow pipe (7) is greater than the inlet flow rate, and the temperature detector (5) is located on one side of the annular water tank (2) near the overflow pipe (7).
7. The water-cooled automated disc casting unit according to claim 5, characterized in that, The water purification pipeline assembly includes a water purification pipe (8) and a float valve (81) installed on the water purification pipe (8). The float valve (81) is located in the water purification tank (44). The end of the water purification pipe (8) is also connected to an external water tank. The position of the float valve (81) in the water purification tank (44) is lower than the position of the connection between the connecting pipe and the sedimentation tank (43).
8. The water-cooled automated disc casting unit according to claim 1, characterized in that, The working surface is provided with an annular guide rail (11), and a plurality of rollers (12) are evenly arranged at the bottom of the disc (1). The rollers (12) are located in the annular guide rail (11) and can rotate.
9. The water-cooled automated disc casting unit according to claim 1, characterized in that, The temperature detector (5) is an infrared thermometer or a contact thermometer.