CN211651199U - Magnesium alloy smelting furnace capable of realizing comprehensive liquid leakage detection - Google Patents
Magnesium alloy smelting furnace capable of realizing comprehensive liquid leakage detection Download PDFInfo
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- CN211651199U CN211651199U CN202020301781.9U CN202020301781U CN211651199U CN 211651199 U CN211651199 U CN 211651199U CN 202020301781 U CN202020301781 U CN 202020301781U CN 211651199 U CN211651199 U CN 211651199U
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Abstract
The utility model discloses a can realize magnesium alloy smelting pot of comprehensive weeping detection. The magnesium alloy smelting furnace comprises an outer furnace body, an inner pot and a leakage detection system; the outer furnace body is coated on the periphery of the inner pot; the inner pot is used for containing magnesium alloy; the inner side of the outer furnace body is provided with a heating pipe for heating the magnesium alloy contained in the inner pot; the liquid leakage detection system comprises detection pipes, wherein the detection pipes are distributed in the outer furnace body and are positioned at the peripheral side and the bottom of the inner pot; the detection tube is connected with a trigger switch. The utility model discloses a magnesium alloy smelting pot through the periphery side of pot in and the bottom distribute the sense tube that sets up and with the weeping detecting system that trigger switch that the sense tube is connected constitutes can realize detecting comprehensively to the weeping condition of pot in, in time discovers the weeping phenomenon, in time gets rid of the potential safety hazard to reduce economic loss.
Description
Technical Field
The utility model relates to a magnesium alloy smelting equipment technical field, concretely relates to can realize magnesium alloy smelting pot of comprehensive weeping detection.
Background
In the smelting process of magnesium alloy, due to continuous high-temperature smelting, a crucible containing magnesium alloy melt is easy to leak after being used for a long time. In the actual smelting process of magnesium alloy, the magnesium alloy leakage is mainly caused by cracks appearing in a crucible, the magnesium alloy overflows to the crucible wall in the cracks of the crucible, and as the temperature of a hearth reaches 800-900 ℃, the overflowing liquid magnesium alloy is oxidized at high temperature to generate hard magnesium oxide, and the magnesium oxide cannot flow to the bottom of the hearth. If the leakage condition cannot be found in time, not only can the loss of magnesium alloy melt be caused, but also the hard magnesium oxide continuously grows to be combined with the furnace wall and the heating element along with the time lengthening, so that the safety risk and the economic loss are further easily caused, the cycle of the reproduction is long, and the furnace wall refractory material damage and the heating element short circuit damage are caused. In addition, if the cracked crucible cannot be found in time, the phenomenon of frying the pot is easy to further occur, and more serious dangerous accidents are caused.
Therefore, in the smelting process of the magnesium alloy, corresponding real-time liquid leakage detection is needed for finding the liquid leakage phenomenon in time. However, the detection device for detecting the leakage of the melting chamber of the magnesium alloy melting furnace in the existing market is arranged at the bottom of the melting chamber, so that the magnesium alloy leakage condition that the crucible is cracked and cannot flow to the bottom of the melting chamber can not be detected basically, and the potential safety hazard is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a can realize magnesium alloy smelting pot that comprehensive weeping detected to the defect or not enough that exist among the prior art. The magnesium alloy smelting furnace can realize comprehensive detection on the liquid leakage condition of the inner pot through the detection tubes distributed at the peripheral side and the bottom of the inner pot and the liquid leakage detection system consisting of the trigger switch connected with the detection tubes, so that the liquid leakage phenomenon can be found in time, potential safety hazards can be eliminated in time, and the economic loss can be reduced.
The purpose of the utility model is realized through the following technical scheme.
A magnesium alloy smelting furnace capable of realizing comprehensive liquid leakage detection comprises an outer furnace body, an inner pot and a liquid leakage detection system;
the outer furnace body is coated on the periphery of the inner pot; the inner pot is used for containing magnesium alloy; the inner side of the outer furnace body is provided with a heating pipe for heating the magnesium alloy contained in the inner pot;
the liquid leakage detection system comprises detection pipes, wherein the detection pipes are distributed in the outer furnace body and are positioned at the peripheral side and the bottom of the inner pot; the detection tube is connected with a trigger switch.
In a preferred embodiment, the heating tube and the detection tube are both arranged on the inner side of the outer furnace body through supporting blocks; the heating tube and the detection tube are supported and arranged on the supporting block.
In a more preferred embodiment, the inner side is along the direction close to the inner side wall surface of the outer furnace body, the heating tubes are distributed on the inner side of the supporting block, and the detecting tubes are distributed on the outer side of the supporting block.
In a preferred embodiment, the heating tube is an electric heating tube; the electrifying end of the heating tube penetrates out of the outer furnace body; and an external power supply of the heating tube is connected with the trigger switch through a controller.
In a preferred embodiment, one end of the detection tube is an inlet end, and the other end of the detection tube is an outlet end; the inlet end and the outlet end of the detection pipe penetrate through the outer furnace body and extend out of the outer furnace body, and the outlet end of the detection pipe is communicated to the inner part of the inner pot.
In a more preferable embodiment, the inlet end and the outlet end of the detection tube penetrate through the outer furnace body, and are wrapped with ceramic tubes for being isolated from the outer furnace body.
In a preferred embodiment, the inner pot and the outer furnace body are both provided with temperature detectors for detecting the temperature in the inner pot and the temperature in the outer furnace body respectively.
In a preferred embodiment, the trigger switch is disposed outside the outer furnace body.
In a more preferred embodiment, the trigger switch is further connected with an alarm buzzer.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
(1) the utility model discloses a through the detection tube that sets up and with the weeping detecting system that trigger switch that the detection tube is connected constitutes by periphery side and the bottom of pot in the magnesium alloy smelting furnace, can be when the weeping phenomenon takes place in week side or the bottom of pot in, spill by the magnesium alloy molten liquid and touch and hit the detection tube and cause trigger switch work, in time output weeping signal to realize comprehensive, timely detection to the weeping condition of pot in, in time discover the weeping phenomenon, in time get rid of the potential safety hazard, reduce the loss of magnesium alloy molten liquid and the magnesium oxide that the magnesium alloy molten liquid formed to refractory material and heating element's damage, reduce economic loss.
(2) The utility model discloses a magnesium alloy melting furnace, trigger switch still is connected with the external power supply of heating tube through the controller, when taking place and detecting the weeping condition, trigger switch exportable weeping signal to controller and by controller control heating tube stop heating, the change of pot in carrying out promptly after treating interior pot cooling to be favorable to in time getting rid of the potential safety hazard, and saved maintenance duration and shortened interior pot and changed the time of coming into use again, improved production efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of a magnesium alloy melting furnace capable of realizing comprehensive liquid leakage detection according to an embodiment of the present invention;
FIG. 2 is a schematic longitudinal sectional view of a magnesium alloy melting furnace capable of detecting leakage comprehensively according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a magnesium alloy melting furnace capable of detecting leakage comprehensively according to an embodiment of the present invention;
the attached drawings are marked as follows: 1-outer furnace body, 101-furnace shell, 102-insulating cotton, 103-insulating brick, 104-side sealing plate, 105-high temperature plate, 2-inner pot, 201-inner pot body, 202-inner pot cover plate, 203-charging cover plate, 204-sliding cover plate, 3-leakage detection system, 31-detection tube, 311-detection tube inlet end, 312-detection tube outlet end, 4-heating tube, 5-supporting block, 6-ceramic tube, 7-temperature detector, 8-guide rail and 9-caster.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following specific embodiments and accompanying drawings, but the scope of protection and the implementation of the present invention are not limited thereto. In the description of the specific embodiments, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the invention is usually placed in when used, and are used only for distinguishing the description, and are only used for convenience of describing the invention and simplifying the description, but do not indicate or imply that the structure or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, cannot be understood as limiting the invention, and are not necessarily understood as indicating or implying relative importance.
Referring to fig. 1-3, the utility model discloses a can realize magnesium alloy smelting pot of comprehensive weeping detection, this magnesium alloy smelting pot include outer furnace body 1, interior pot 2 and weeping detecting system 3. Wherein, the outer furnace body 1 is coated on the periphery of the inner pot 2, namely, the inner pot 2 is positioned in a hearth formed by the outer furnace body 1; the inner pot 2 is used for containing magnesium alloy; the inner side of the outer furnace body 1 is provided with a heating tube 4 for heating the magnesium alloy contained in the inner pot 2.
When the magnesium alloy smelting work is carried out, firstly, the magnesium alloy block is placed in the inner pot 2, then the heating pipe 4 heats the inner hearth of the outer furnace body 1 to heat the inner pot 2, the inner pot 2 is heated and transfers the heat to the magnesium alloy therein, and the magnesium alloy is melted for smelting. If the inner pot 2 leaks in the smelting process, the leakage detection system 3 can detect the leakage situation in time.
In a specific alternative embodiment, the outer furnace body 1 comprises a furnace shell 101 and insulating bricks 103 arranged inside the furnace shell 101; furthermore, insulation wool 102 is provided between the furnace shell 101 and the insulation brick 103, and a high temperature plate 105 is provided on the inner surface of the insulation brick 103, thereby forming the outer furnace body 1 with high overall insulation. The inner pot 2 is selected from a crucible, and the inner pot 2 comprises an inner pot body 201; the inner pot body 201 is detachably arranged in the hearth of the outer furnace body 1 and is a main part for containing magnesium alloy to carry out heating smelting, and when the inner pot body 201 is arranged in the hearth of the outer furnace body 1, the open end of the inner pot body 201 is slightly higher than the top surface of the outer furnace body 1; an inner pot cover plate 202 is arranged on the opening end of the inner pot body 201, a feeding opening is formed in the inner pot cover plate 202 and used for feeding materials, and a feeding cover plate 203 is arranged on the feeding opening; in addition, a detection port is formed in the charging cover plate 203, and a sliding cover plate 204 is arranged on the detection port.
Moreover, in a further alternative embodiment, the entire outer furnace body 1 is slidable on rails 8 by means of casters 9. Wherein, the outside cladding of whole outer furnace body 1 has side shrouding 104, and the outer bottom of side shrouding 104 is connected and is provided with truckle 9, and truckle 9 can slide along guide rail 8. In the smelting process, when operations such as feeding or blanking are needed, the whole smelting furnace can be directly moved to be transferred to an operation station, and then corresponding operations are carried out, so that the smelting furnace is convenient and fast, the working efficiency is improved, and the operation safety of corresponding operations is improved.
In an alternative embodiment, the leak detection system 3 comprises a detection tube 31. Wherein, the detecting tubes 31 are distributed in the outer furnace body 1 and positioned at the periphery side and the bottom of the inner pot 2; specifically, optionally, the detecting tube 31 includes two continuous independent tubes, which extend and distribute on the outer circumference and the bottom of the inner pot 2 by bending from the two symmetrical sides of the inner pot 2. In a further alternative embodiment, one end of the detection tube 31 is an inlet end 311, and the other end is an outlet end 312, and both the inlet end 311 and the outlet end 312 of the detection tube 31 penetrate and extend out of the outer furnace body 1; the inlet ends 311 of the two detection tubes 31 are independent, and the outlet ends 312 are communicated with each other and communicated to the inside of the inner pot 2 through a hose and an air outlet tube. In the magnesium alloy smelting process, because the temperature of the hearth in the outer furnace body 1 is high, the inlet end 311 of the detection pipe 31 is connected with a protective gas conveying device, protective gas is input into the detection pipe 31, and the detection pipe 31 is prevented from deforming at high temperature; meanwhile, the introduced protective gas finally flows into the inner pot 2 through the detection pipe 31, and the effect of protecting the magnesium alloy melt is achieved.
In a preferred embodiment, the inlet end 311 and the outlet end 312 of the detection tube 31 penetrate through the outer furnace body 1, and are wrapped with ceramic tubes 6 for isolating from the outer furnace body 1. In the magnesium alloy smelting process, the temperature of the furnace wall of the outer furnace body 1 is increased, the ceramic tube 6 is used for isolating the detection tube 31 from the furnace wall of the outer furnace body 1, and the detection tube 31 can be protected from being damaged by deformation and the like at high temperature.
A trigger switch is connected to the detection tube 31. In a preferred embodiment, the trigger switch is arranged outside the outer furnace body 1. In the magnesium alloy smelting process, when the leakage occurs, the magnesium alloy melt overflows and touches and hits the detection tubes 31 distributed on the peripheral sides of the inner pot 2, and at the moment, the touch and the impact of the magnesium alloy melt on the detection tubes 31 generate vibration and conduct the vibration to the trigger switch, so that the trigger switch is triggered to work.
In a preferred embodiment, the trigger switch is further connected with an alarm buzzer. Therefore, when the magnesium alloy melt overflows and touches and hits the detection tube 31 to cause the trigger switch to work, the trigger switch triggers the alarm buzzer to work and sends out an alarm signal, so that the working personnel can be guided to find the leakage phenomenon in time and potential safety hazards can be eliminated in time.
In an alternative embodiment, the heating tube 4 and the detection tube 31 are both arranged on the inner side of the outer furnace body 1 through a supporting block 5; the supporting block 5 is fixed on the inner side wall surface of the outer furnace body 1, the heating tube 4 and the detection tube 31 are supported and arranged on the supporting block 5, and the supporting block 5 comprises a plurality of heating tubes 4 and detection tubes 31 which are uniformly distributed along the moving direction of the heating tube 4 and the detection tubes 31 so as to stably support the heating tube 4 and the detection tubes 31. Specifically, the inner side is the direction close to the inner side wall surface of the outer furnace body 1, the heating tubes 4 are distributed on the inner side of the supporting block 5, and the detecting tubes 31 are distributed on the outer side of the supporting block 5.
In an alternative embodiment, the heat-generating tube 4 is an electrically heated heat-generating tube. Wherein the electrifying end of the heating tube 4 penetrates out of the outer furnace body 1; and an external power supply of the heating tube 4 is connected with the trigger switch through a PLC controller. So, when magnesium alloy melt overflows and touches and hit the detecting tube 31 and cause the trigger switch during operation, trigger switch transmits trigger signal to the PLC controller to send control command and control heating tube 4 by the PLC controller and stop heating, wait to carry out the change of interior pot 2 promptly after interior pot 2 cools off, thereby be favorable to in time getting rid of the potential safety hazard, and saved maintenance duration and shortened interior pot and changed the time of coming into use again, improved production efficiency.
In addition, in another preferred embodiment, the top of the open end of the inner pot body 201 of the inner pot 2 and the side of the outer furnace body 1 are both provided with temperature detectors 7, and optionally, the temperature detectors 7 are specifically selected as temperature probes. The probe of the temperature probe arranged on the inner pot 2 extends into the inner pot body 201, and the probe of the temperature probe arranged on the outer furnace body 1 extends into the furnace chamber of the outer furnace body 1 and is respectively used for detecting the temperature in the inner pot 2 and the temperature in the outer furnace body 1, so that the temperature of the magnesium alloy melt can be monitored in real time.
The above embodiments are merely preferred embodiments of the present invention, and only lie in further detailed description of the technical solutions of the present invention, but the protection scope and the implementation manner of the present invention are not limited thereto, and any changes, combinations, deletions, replacements, or modifications that do not depart from the spirit and principle of the present invention will be included in the protection scope of the present invention.
Claims (9)
1. A magnesium alloy smelting furnace capable of realizing comprehensive liquid leakage detection is characterized by comprising an outer furnace body (1), an inner pot (2) and a liquid leakage detection system (3);
the outer furnace body (1) is coated on the periphery of the inner pot (2); the inner pot (2) is used for containing magnesium alloy; the inner side of the outer furnace body (1) is provided with a heating pipe (4) for heating the magnesium alloy contained in the inner pot (2);
the liquid leakage detection system (3) comprises detection pipes (31), wherein the detection pipes (31) are distributed in the outer furnace body (1) and are positioned at the peripheral side and the bottom of the inner pot (2); the detection tube (31) is connected with a trigger switch.
2. The magnesium alloy melting furnace capable of realizing comprehensive liquid leakage detection according to claim 1, wherein the heating pipe (4) and the detection pipe (31) are arranged on the inner side of the outer furnace body (1) through a supporting block (5); the heating tube (4) and the detection tube (31) are supported and arranged on the supporting block (5).
3. The magnesium alloy melting furnace capable of achieving comprehensive liquid leakage detection according to claim 2, wherein the direction of the inner side wall surface of the outer furnace body (1) is the inner side, the heating tubes (4) are distributed on the inner side of the supporting block (5), and the detection tubes (31) are distributed on the outer side of the supporting block (5).
4. The magnesium alloy melting furnace capable of realizing comprehensive liquid leakage detection according to claim 1, wherein the heating tube (4) is an electric heating tube; the electrifying end of the heating tube (4) penetrates out of the outer furnace body (1); and an external power supply of the heating tube (4) is connected with the trigger switch through a controller.
5. The magnesium alloy melting furnace capable of realizing comprehensive liquid leakage detection according to claim 1, wherein one end of the detection pipe (31) is an inlet end (311), and the other end is an outlet end (312); an inlet end (311) and an outlet end (312) of the detection pipe (31) penetrate through and extend out of the outer furnace body (1), and the outlet end (312) of the detection pipe (31) is communicated to the inside of the inner pot (2).
6. The magnesium alloy melting furnace capable of realizing comprehensive liquid leakage detection according to claim 5, wherein the inlet end (311) and the outlet end (312) of the detection pipe (31) penetrate through the outer furnace body (1) and are externally coated with ceramic pipes (6) for being isolated from the outer furnace body (1).
7. The magnesium alloy melting furnace capable of realizing comprehensive leakage detection according to claim 1, wherein the inner pot (2) and the outer furnace body (1) are respectively provided with a temperature detector (7) for detecting the temperature in the inner pot (2) and the temperature in the outer furnace body (1).
8. The magnesium alloy melting furnace capable of realizing comprehensive liquid leakage detection according to claim 1, wherein the trigger switch is arranged outside the outer furnace body (1).
9. The magnesium alloy melting furnace capable of realizing comprehensive liquid leakage detection according to any one of claims 1 to 8, wherein the trigger switch is further connected with an alarm buzzer.
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| CN202020301781.9U CN211651199U (en) | 2020-03-12 | 2020-03-12 | Magnesium alloy smelting furnace capable of realizing comprehensive liquid leakage detection |
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| CN202020301781.9U CN211651199U (en) | 2020-03-12 | 2020-03-12 | Magnesium alloy smelting furnace capable of realizing comprehensive liquid leakage detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113376080A (en) * | 2021-06-11 | 2021-09-10 | 宋卓 | Liquid flow device and analytical sorting equipment comprising same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113376080A (en) * | 2021-06-11 | 2021-09-10 | 宋卓 | Liquid flow device and analytical sorting equipment comprising same |
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