Magnesium liquid heat preservation crucible
The magnesium liquid furnace addresses flow control issues by integrating a flow directing mechanism and pressure management system, ensuring complete discharge and preventing residual liquid retention.
Patent Information
- Application Number
- CN202422382998.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The existing self-priming magnesium liquid insulation crucible is inconvenient to control the bottom magnesium liquid when discharged, resulting in the magnesium liquid being easily retained in the crucible.
A magnesium liquid insulation crucible is designed, including a flow guide assembly, a seal assembly, a control assembly and a monitoring assembly. Through the design of the flow guide and the liquid outlet assembly, combined with positive and negative pressure control, effective flow guide and discharge of the magnesium liquid is achieved.
Effective flow and discharge of magnesium liquid is achieved, preventing magnesium liquid from remaining in the crucible, and improving production efficiency.
Smart Images

Figure CN223106661U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of magnesium metal smelting, and particularly relates to a magnesium liquid heat preservation crucible. Background Art
[0002] At present, most manufacturers transfer the molten magnesium from the refining furnace to the heat preservation crucible, and then transfer the molten magnesium in the heat preservation crucible to the casting ladle for casting each time. At the same time, the heat preservation crucible mostly adopts pouring type liquid addition, with complex operation and low production efficiency.
[0003] The existing patent No. CN214601905U discloses a self - sucking type molten magnesium heat preservation crucible, including: a crucible body, a crucible cover, a partition plate, a liquid outlet pipe and a casting pump. The upper end of the crucible body is covered with the crucible cover. A partition plate is vertically arranged inside the crucible body. The partition plate divides the inside of the crucible body into a storage cavity and a liquid outlet cavity. A communicating pipe is arranged at the lower end of the partition plate to connect the storage cavity and the liquid outlet cavity. An openable opening is arranged on the communicating pipe. A liquid injection port, a first interface and a second interface are arranged on the crucible cover above the storage cavity. A liquid outlet pipe and a casting pump are arranged in the liquid outlet cavity.
[0004] However, when the above - mentioned self - sucking type molten magnesium heat preservation crucible is in use, only positive pressure and negative pressure are used to control the flow rate of the molten magnesium in the storage cavity and the liquid outlet cavity. It is not convenient to discharge the molten magnesium at the bottom during discharging, resulting in the molten magnesium being likely to remain in the crucible. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a molten magnesium heat preservation crucible, which solves the problem that when the self - sucking type molten magnesium heat preservation crucible is in use, only positive pressure and negative pressure are used to control the flow rate of the molten magnesium in the storage cavity and the liquid outlet cavity, and it is not convenient to discharge the molten magnesium at the bottom during discharging, resulting in the molten magnesium being likely to remain in the crucible.
[0006] To achieve the above purpose, the utility model provides a molten magnesium heat preservation crucible, including a crucible body, a diversion component, a sealing component, a control component and a monitoring component; the diversion component includes a diversion seat, a liquid outlet seat, a communicating pipe and a communicating valve. The diversion seat is fixedly connected with the crucible body and is located inside the crucible body. The liquid outlet seat is fixedly connected with the crucible body and is located inside the crucible body. One end of the communicating pipe is fixedly connected with the diversion seat, the other end of the communicating pipe is fixedly connected with the liquid outlet seat, the communicating pipe passes through the crucible body, and the communicating valve is fixedly connected with the communicating pipe and is located outside the communicating pipe. The sealing component is connected with the crucible body, and the control component and the monitoring component are respectively connected with the sealing component.
[0007] Wherein, the diversion assembly further includes a liquid outlet pipe and a liquid outlet valve. The liquid outlet pipe is fixedly connected to the liquid outlet seat and passes through the liquid outlet seat and the crucible body. The liquid outlet valve is fixedly connected to the liquid outlet pipe and is located outside the liquid outlet pipe.
[0008] Wherein, the sealing assembly includes a sealing plate, a partition plate, a sealing strip and a feed pipe. The sealing plate is fixedly connected to the crucible body and is located at the top of the crucible body. The partition plate is fixedly connected to the sealing plate and is located between the diversion seat and the liquid outlet seat. The sealing strip is fixedly connected to the sealing plate and is located between the sealing plate and the crucible body. The feed pipe is fixedly connected to the sealing plate and is located at the top of the sealing plate.
[0009] Wherein, the control assembly includes a positive pressure pipe, a negative pressure pipe and a pressure valve. The positive pressure pipe is fixedly connected to the sealing plate and passes through the sealing plate. The negative pressure pipe is fixedly connected to the sealing plate and passes through the sealing plate. The number of pressure valves is two, and the two pressure valves are respectively fixedly connected to the positive pressure pipe and the negative pressure pipe and are respectively located outside the sealing plate.
[0010] Wherein, the monitoring assembly includes a pressure-conducting pipe and a pressure gauge. The number of pressure-conducting pipes is two, and the two pressure-conducting pipes are respectively fixedly connected to the sealing plate and are respectively located on both sides of the partition plate. A pressure gauge is fixedly connected to the top of each pressure-conducting pipe.
[0011] For the molten magnesium heat-preservation crucible of the present utility model, the crucible body is used for storing and discharging molten magnesium. The diversion seat diverts the molten magnesium in the storage bin inside the crucible body and is concave. The liquid outlet seat is trapezoidal with a slope, which is convenient for discharging the molten magnesium in the crucible body. The connecting pipe connects the diversion seat and the liquid outlet seat. When adding molten magnesium, the molten magnesium on one side of the diversion seat is pressurized through the control assembly, and at the same time, the connecting valve is opened, which is convenient for pressing the molten magnesium on one side of the diversion seat into the side of the liquid outlet seat. Then, through the diversion of the liquid outlet seat, the molten magnesium on the side of the liquid outlet seat flows out of the crucible body through the liquid outlet pipe, solving the problem that when the self-priming molten magnesium heat-preservation crucible is in use, only the positive pressure and negative pressure are used to control the flow rate of the molten magnesium in the storage cavity and the liquid outlet cavity, and it is not convenient to discharge the molten magnesium at the bottom during discharging, resulting in the molten magnesium being easily retained in the crucible. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art.
[0013] Figure 1It is a schematic diagram of the overall structure of the molten magnesium heat-preserving crucible according to the first embodiment of the present utility model.
[0014] Figure 2 It is a schematic diagram of the structure of the diversion component according to the first embodiment of the present utility model.
[0015] Figure 3 It is a schematic diagram of the structure of the sealing component according to the first embodiment of the present utility model.
[0016] Figure 4 It is a schematic diagram of the structure of the control component and the monitoring component according to the first embodiment of the present utility model.
[0017] In the figure: 101 - crucible body, 102 - diversion seat, 103 - liquid outlet seat, 104 - connecting pipe, 105 - connecting valve, 106 - liquid outlet pipe, 107 - liquid outlet valve, 108 - sealing plate, 109 - partition plate, 110 - sealing strip, 111 - feed pipe, 112 - positive pressure pipe, 113 - negative pressure pipe, 114 - pressure valve, 115 - pressure connecting pipe, 116 - pressure gauge. Detailed implementation manners
[0018] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present utility model and should not be construed as limiting the present utility model.
[0019] The first embodiment of the present application is as follows:
[0020] Please refer to Figures 1 to 3 , wherein, Figure 1 It is a schematic diagram of the overall structure of the molten magnesium heat-preserving crucible according to the first embodiment of the present utility model, Figure 2 It is a schematic diagram of the structure of the diversion component according to the first embodiment of the present utility model, Figure 3 It is a schematic diagram of the structure of the sealing component according to the first embodiment of the present utility model, Figure 4It is a schematic structural diagram of the control component and the monitoring component of the first embodiment of the present utility model. The present utility model provides a magnesium liquid heat preservation crucible, which includes a crucible body 101, a diversion component, a sealing component, a control component and a monitoring component. The diversion component includes a diversion seat 102, a liquid outlet seat 103, a connecting pipe 104, a connecting valve 105, a liquid outlet pipe 106 and a liquid outlet valve 107. The sealing component includes a sealing plate 108, a partition plate 109, a sealing strip 110 and a feeding pipe 111. The control component includes a positive pressure pipe 112, a negative pressure pipe 113 and a pressure valve 114. The monitoring component includes a pressure conduction pipe 115 and a pressure gauge 116. By the foregoing solution, when the self-priming magnesium liquid heat preservation crucible is in use, only the positive pressure and negative pressure are used to control the magnesium liquid flow rate in the storage cavity and the liquid outlet cavity. When discharging the material, it is not convenient to discharge the magnesium liquid at the bottom, resulting in the problem that the magnesium liquid is likely to remain in the crucible. It can be understood that the foregoing solution can be used in the scenario of discharging magnesium liquid when the magnesium liquid heat preservation crucible is in use, and can also be used to solve the problem of internal pressure control and monitoring of the heat preservation crucible.
[0021] For this specific embodiment, the diversion seat 102 is fixedly connected to the crucible body 101 and is located inside the crucible body 101. The liquid outlet seat 103 is fixedly connected to the crucible body 101 and is located inside the crucible body 101. One end of the connecting pipe 104 is fixedly connected to the diversion seat 102, and the other end of the connecting pipe 104 is fixedly connected to the liquid outlet seat 103. The connecting pipe 104 passes through the crucible body 101. The connecting valve 105 is fixedly connected to the connecting pipe 104 and is located outside the connecting pipe 104. The sealing component is connected to the crucible body 101, and the control component and the monitoring component are respectively connected to the sealing component. The crucible body 101 is used for storing and discharging magnesium liquid. The diversion seat 102 diverts the magnesium liquid in the storage bin inside the crucible body 101 and is concave. The liquid outlet seat 103 is trapezoidal in shape, which is convenient for discharging the magnesium liquid in the crucible body 101. The connecting pipe 104 connects the diversion seat 102 and the liquid outlet seat 103. When adding magnesium liquid, the magnesium liquid on one side of the diversion seat 102 is pressurized through the control component, and at the same time, the connecting valve 105 is opened, so as to facilitate the magnesium liquid on one side of the diversion seat 102 to be pressed into the liquid outlet seat 103 side. Then, through the diversion of the liquid outlet seat 103, the magnesium liquid on the liquid outlet seat 103 side flows out of the crucible body 101 through the liquid outlet pipe 106.
[0022] Among them, the liquid outlet pipe 106 is fixedly connected to the liquid outlet seat 103 and passes through the liquid outlet seat 103 and the crucible body 101. The liquid outlet valve 107 is fixedly connected to the liquid outlet pipe 106 and is located outside the liquid outlet pipe 106. The liquid outlet pipe 106 provides a guiding function for the molten magnesium on one side of the liquid outlet seat 103. When discharging materials, the liquid outlet valve 107 is opened, and through the guiding of the liquid outlet seat 103, the molten magnesium on one side of the liquid outlet seat 103 flows out of the crucible body 101 through the liquid outlet pipe 106, facilitating the discharging of the molten magnesium.
[0023] Secondly, the sealing plate 108 is fixedly connected to the crucible body 101 and is located at the top of the crucible body 101. The partition plate 109 is fixedly connected to the sealing plate 108 and is located between the guiding seat 102 and the liquid outlet seat 103. The sealing strip 110 is fixedly connected to the sealing plate 108 and is located between the sealing plate 108 and the crucible body 101. The feeding pipe 111 is fixedly connected to the sealing plate 108 and is located at the top of the sealing plate 108. The sealing plate 108 is used to protect the crucible body 101 to prevent external dust from falling into the crucible body 101. The partition plate 109 divides the crucible body 101 into a storage cavity and a liquid outlet cavity. The sealing strip 110 provides a sealing function for the gap between the sealing plate 108 and the crucible body 101, and it is convenient to feed materials into the crucible body 101 through the feeding pipe 111.
[0024] Thirdly, the positive pressure pipe 112 is fixedly connected to the sealing plate 108 and passes through the sealing plate 108. The negative pressure pipe 113 is fixedly connected to the sealing plate 108 and passes through the sealing plate 108. The number of pressure valves 114 is two. The two pressure valves 114 are respectively fixedly connected to the positive pressure pipe 112 and the negative pressure pipe 113 and are respectively located outside the sealing plate 108. The positive pressure pipe 112 and the negative pressure pipe 113 are connected to an external pressurizing device. When feeding materials, the pressure valves 114 are opened, and the positive pressure pipe 112 is pressurized by the external pressurizing device, so that the pressure on the storage cavity side in the crucible body 101 is greater than the pressure on the liquid outlet cavity side. The molten magnesium on the storage cavity side enters the liquid outlet cavity on one side of the liquid outlet seat 103 through the guiding of the guiding seat 102 and the connecting pipe 104. When the monitoring component monitors that the pressure in the crucible body 101 is too high, by opening the pressure valves 114, it is convenient to balance the pressure inside the crucible body 101 with the external pressure through the negative pressure pipe 113.
[0025] Finally, the number of the pressure - conducting pipes 115 is two. The two pressure - conducting pipes 115 are respectively fixedly connected to the sealing plate 108 and are respectively located on both sides of the partition plate 109. A pressure gauge 116 is fixedly connected to the top of each pressure - conducting pipe 115. The pressure - conducting pipe 115 is communicated with the crucible body 101, and the pressure gauge 116 displays the pressure in the pressure - conducting pipe 115 and the crucible body 101, which is convenient for controlling the pressure in the crucible body 101.
[0026] When using the molten - magnesium heat - preservation crucible of this embodiment, the crucible body 101 is used for storing and discharging molten magnesium. The diversion seat 102 diverts the molten magnesium in the storage bin in the crucible body 101 and is concave. The liquid - discharging seat 103 is trapezoidal, which is convenient for discharging the molten magnesium in the crucible body 101. The connecting pipe 104 connects the diversion seat 102 and the liquid - discharging seat 103. When adding molten magnesium, the control assembly pressurizes the molten magnesium on one side of the diversion seat 102, and at the same time opens the connecting valve 105, which is convenient for pressing the molten magnesium on one side of the diversion seat 102 into the side of the liquid - discharging seat 103. Then, through the diversion of the liquid - discharging seat 103, the molten magnesium on the side of the liquid - discharging seat 103 flows out of the crucible body 101 through the liquid - discharging pipe 106, solving the problem that when using a self - priming molten - magnesium heat - preservation crucible, only positive pressure and negative pressure are used to control the flow rate of the molten magnesium in the storage cavity and the liquid - discharging cavity, and it is not convenient to discharge the molten magnesium at the bottom during discharging, resulting in the molten magnesium being easily retained in the crucible.
[0027] What is disclosed above is only one or more preferred embodiments of the present application, and the scope of rights of the present application cannot be limited thereby. Those of ordinary skill in the art can understand all or part of the processes of implementing the above - mentioned embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.
Claims
1. A magnesium liquid heat-preserving crucible, comprising a crucible body, characterized in that, it further comprises a diversion assembly, a sealing assembly, a control assembly and a monitoring assembly; The diversion assembly includes a diversion seat, a liquid outlet seat, a connecting pipe and a connecting valve. The diversion seat is fixedly connected to the crucible body and is located inside the crucible body. The liquid outlet seat is fixedly connected to the crucible body and is located inside the crucible body. One end of the connecting pipe is fixedly connected to the diversion seat, the other end of the connecting pipe is fixedly connected to the liquid outlet seat, the connecting pipe passes through the crucible body, the connecting valve is fixedly connected to the connecting pipe and is located outside the connecting pipe. The sealing assembly is connected to the crucible body, and the control assembly and the monitoring assembly are respectively connected to the sealing assembly.
2. The magnesium liquid heat-preserving crucible according to claim 1, characterized in that, The diversion assembly further includes a liquid outlet pipe and a liquid outlet valve. The liquid outlet pipe is fixedly connected to the liquid outlet seat and passes through the liquid outlet seat and the crucible body. The liquid outlet valve is fixedly connected to the liquid outlet pipe and is located outside the liquid outlet pipe.
3. The magnesium liquid heat-preserving crucible according to claim 1, characterized in that, The sealing assembly includes a sealing plate, a partition plate, a sealing strip and a feed pipe. The sealing plate is fixedly connected to the crucible body and is located at the top of the crucible body. The partition plate is fixedly connected to the sealing plate and is located between the diversion seat and the liquid outlet seat. The sealing strip is fixedly connected to the sealing plate and is located between the sealing plate and the crucible body. The feed pipe is fixedly connected to the sealing plate and is located at the top of the sealing plate.
4. The magnesium liquid heat-preserving crucible according to claim 3, characterized in that, The control assembly includes a positive pressure pipe, a negative pressure pipe and a pressure valve. The positive pressure pipe is fixedly connected to the sealing plate and passes through the sealing plate. The negative pressure pipe is fixedly connected to the sealing plate and passes through the sealing plate. The number of pressure valves is two, and the two pressure valves are respectively fixedly connected to the positive pressure pipe and the negative pressure pipe and are respectively located outside the sealing plate.
5. The magnesium liquid heat-preserving crucible according to claim 3, characterized in that, The monitoring assembly includes two pressure-conducting pipes and pressure gauges. The number of pressure-conducting pipes is two, and the two pressure-conducting pipes are respectively fixedly connected to the sealing plate and are respectively located on both sides of the partition plate. A pressure gauge is fixedly connected to the top of each pressure-conducting pipe.