CN110640130A - Rare earth metal molten liquid pouring system - Google Patents
Rare earth metal molten liquid pouring system Download PDFInfo
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- CN110640130A CN110640130A CN201910815046.1A CN201910815046A CN110640130A CN 110640130 A CN110640130 A CN 110640130A CN 201910815046 A CN201910815046 A CN 201910815046A CN 110640130 A CN110640130 A CN 110640130A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D39/00—Equipment for supplying molten metal in rations
- B22D39/04—Equipment for supplying molten metal in rations having means for controlling the amount of molten metal by weight
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Abstract
A pouring system for rare earth metal melt comprises a liquid pumping device, a casting mold, a weighing device and a vacuum air pump, wherein the casting mold is arranged in the liquid pumping device and is used for receiving the metal melt; the liquid pumping device is arranged on the weighing device and is communicated with the vacuum air pump; the vacuum air pump pumps out air in the liquid pumping device and provides power for pumping molten metal under negative pressure; the weighing device weighs the molten metal, is electrically connected with the vacuum air pump, and controls the working state of the vacuum air pump through weight information. The rare earth metal melt pouring system provided by the invention has the advantages of high reliability, simple and convenient operation and high automation degree.
Description
Technical Field
The invention relates to the field of rare earth molten salt electrolysis, in particular to a rare earth metal melt pouring system.
Background
The rare earth is widely applied to various fields of new energy, new materials, aerospace, national defense, military industry and the like, is known as industrial vitamin, is a strategic resource which is strived by various major economic bodies in the world, and is raised to the national strategy. In 2008, rare earth is listed as a 'key material strategy' by the U.S. department of energy; in 2007, the scientific province and the economic province of the book provide an 'element strategy plan' for rare earth in the Japan; in the beginning of 2010, the european union announced the establishment of rare earth strategic reserves. 24 mineral resources such as rare earth and the like are firstly listed in a strategic mineral catalogue in 'national mineral resource planning' (2016 and 2020) of administrative division in 2016, are taken as key objects of mineral resource macroscopic regulation and supervision and management, and are required to be enhanced in the aspects of resource allocation, financial investment, important projects, mining land and the like and to be differentially managed, so that the resource safety supply capacity and the development and utilization level are improved. China is the most abundant world rare earth resource, the industrial reserve of rare earth exceeds half of the total industrial reserve of the world, and 90% of the global rare earth demand is provided. By 2020, the total consumption of rare earth metals in China is estimated to reach 19 ten thousand tons, and the consumption of the high and new technology fields is estimated to reach 13 ten thousand tons, which accounts for 68 percent of the total consumption of rare earth metals in the whole world. Therefore, the rare earth metal electrolysis industry in China has wide development prospect.
At present, a molten salt electrolysis method is applied to large-scale production of rare earth metals and alloys, the electrolysis temperature is up to more than 1000 ℃, high-temperature molten metal generally adopts a fixed die mode, a casting die needs to be taken out from a liquid extraction box after the metal is cooled, the casting die can be filled with about 100kg of molten metal at one time, the weight of the casting die is about 100kg, the total weight of the die and the metal reaches 200kg, the weighing device is influenced by the environment of high-temperature production, and the existing weighing device is poor in reliability and frequent in failure; the sealing effect of the molten metal pumping device is poor, the observation is inconvenient, the automation degree of quantitative casting of high-temperature molten metal is low, the operation of taking out a casting mold is complex, and the production efficiency is low.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art and providing the rare earth metal melt pouring system which is simple and convenient to operate, high in reliability and high in automation degree.
The invention solves the technical problem by adopting the technical scheme that the casting system for the rare earth metal melt comprises a liquid pumping device, a casting mold, a weighing device and a vacuum air pump, wherein the casting mold is arranged in the liquid pumping device and is used for receiving the metal melt; the liquid pumping device is arranged on the weighing device and is communicated with the vacuum air pump; the vacuum air pump pumps out air in the liquid pumping device and provides power for pumping molten metal under negative pressure; the weighing device weighs the molten metal, is electrically connected with the vacuum air pump, and controls the working state of the vacuum air pump through weight information.
Preferably, the drawing liquid device is including drawing liquid case, sealed apron and hasp, it is open-top's trapezoidal box to draw liquid case to draw liquid, sealed apron is articulated with the one end at drawing liquid roof portion, be equipped with the location arris on the top surface of sealed apron, the hasp includes hasp base, pivot and couple, the hasp base is located on the lateral wall of drawing liquid case, the couple is articulated through pivot and hasp base, the top of couple is equipped with the constant head tank, constant head tank and location arris looks adaptation for buckle closely to seal the apron.
Preferably, be equipped with inlet, evacuation mouth, relief valve and sealed arris on the lateral wall of drawing liquid case, the one end and the electrolysis trough intercommunication of inlet, the other end extend to the casting die utensil top in drawing liquid incasement to molten metal flows into in the casting die utensil, evacuation mouth and vacuum air pump intercommunication, the relief valve is used for letting in the air to destroy the interior vacuum environment of drawing liquid case, conveniently open sealed apron, sealed arris is located on the open-top of drawing liquid case, be equipped with the seal groove on the bottom surface of sealed apron, sealed arris and seal groove looks adaptation.
Preferably, sealed apron is including windowing, observation pipeline and glass viewing aperture, the central authorities of sealed apron are seted up to the windowing, windowing and observation pipeline intercommunication, the end of observing the pipeline is located to the glass viewing aperture, the windowing is greater than the glass viewing aperture, the observation pipeline is the infundibulate and outwards extends to molten state in the observation drawing box.
Preferably, the casting die utensil includes mould body and extraction element, the mould body includes separating groove board and lug, the separating groove board is used for averagely cutting apart the mould body, the lug is located the top both sides of mould body, and with the extraction element adaptation, extraction element includes the bearing plate, the upper end of bearing plate is equipped with the link, the both ends of bearing plate are equipped with the bearing bar, the bearing bar can be dismantled with the mould body and be connected, the both ends of bearing bar are inserted and are established in with the lug, the horizontal position on bearing plate top is higher than the horizontal position on bearing bar top, still is equipped with stop gear on the bearing plate, stop gear is located the top of bearing bar for the restriction bearing bar moves on the mould body.
Preferably, stop gear includes spacing seat, connecting rod and draws the stopper, spacing seat is installed on the bearing plate, the connecting rod passes spacing seat, and with spacing seat sliding connection, the connecting rod with draw stopper fixed connection, it is located the top of bearing bar to draw the stopper, and is located between bearing plate and the lug.
Preferably, it has the regulation hole to open on the spacing seat, the connecting rod passes spacing seat along the regulation hole, the aperture of regulation hole is greater than the diameter of connecting rod, adjusts the height of drawing the stopper through the connecting rod, the shape of drawing the stopper and the shape looks adaptation of bearing bar.
Preferably, weighing device includes shallow base, weighing mechanism, support frame and the heat insulating board that sets up from bottom to top, weighing mechanism includes scale dish, gravity sensor, display, audible-visual annunciator and controller, gravity sensor locates the four corners and the central authorities of scale dish to guarantee measurement accuracy, the controller respectively with gravity sensor, display, audible-visual annunciator and vacuum air pump electric connection, can adjust the default that audible-visual annunciator reported to the police through the controller, the display is used for showing weighing mechanism's weighing value, default, count and shows.
Preferably, the support frame is a hollow frame, the heat insulation plate is embedded in the top surface of the support frame, weighing limiting blocks are arranged on the edge of the bottom surface of the support frame, the weighing limiting blocks are matched with the periphery of the scale pan in a matched mode, the support frame is limited above the scale pan, and the heat insulation plate is prevented from moving.
Preferably, the cart base includes underframe, stand and last frame the underframe passes through the stand and is connected with last frame, the top surface of going up the frame is equipped with the backplate all around, the backplate is used for locking weighing mechanism, the bottom of underframe is equipped with the universal wheel, be equipped with pedal brake block on the universal wheel to convenient the removal, be equipped with the cart handle on the stand, the slope of cart handle sets up.
Compared with the prior art, the invention has the beneficial effects that:
the quantitative casting device is matched with the vacuum air pump for quantitative casting, the hook is hinged with the lock catch base through the rotating shaft, the positioning groove at the top end of the hook is matched with the positioning edge on the top surface of the sealing cover plate to lock the transverse position of the sealing cover plate through rotating the hook, the top end of the liquid pumping box is hinged with one end of the sealing cover plate to lock the longitudinal position of the sealing cover plate, the sealing edge at the top end of the liquid pumping box is matched with the sealing groove on the bottom surface of the sealing cover plate, the sealing effect is good, the reliability is high, the liquid pumping efficiency can be improved, the molten liquid state in the liquid pumping box can be observed rapidly and conveniently through the; the ceramic fiber board and the hollow support frame are adopted to reduce the heat conduction between the high-temperature molten metal and the scale pan, the gravity sensors are distributed at the four corners and the center of the scale pan and can ensure the measurement precision, the base and the support frame are of hollow frame structures, the whole weight of the rare-earth molten metal weighing device can be reduced, the air circulation can be accelerated, a good heat dissipation space is provided for the weighing mechanism, the reliability of the weighing device under the high-temperature production environment can be improved, the failure rate is reduced, the casting mold is simple and firm in structure, the extraction device is good in balance and high in safety, the loading and unloading processes are few, the operation of workers is convenient, the alarm preset value of the audible and visual alarm can be adjusted through the controller, the display is used for displaying the weighing value, the preset value and the counting display of the weighing mechanism, the operation state of the vacuum pump is, the degree of automation is high to production efficiency when promoting the molten metal and carrying out quantitative casting.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the fluid-withdrawal device shown in FIG. 1;
FIG. 3 is a schematic view of the fluid extraction chamber of FIG. 2;
FIG. 4 is a schematic structural view of the sealing cover plate shown in FIG. 2;
FIG. 5 is a schematic view of the latch of FIG. 2;
FIG. 6 is a schematic structural view of the casting mold shown in FIG. 1;
FIG. 7 is a schematic view of another perspective of the casting mold of FIG. 6;
FIG. 8 is an enlarged schematic view of FIG. 7 at A;
FIG. 9 is a schematic view of the weighing apparatus shown in FIG. 1;
FIG. 10 is a side view of the weighing apparatus shown in FIG. 9;
FIG. 11 is a schematic view of the scale pan of FIG. 9; .
Description of reference numerals: 1-a liquid extracting device, 11-a liquid extracting box, 111-a liquid inlet, 112-a vacuum extracting port, 113-a pressure relief valve, 114-a sealing edge, 12-a sealing cover plate, 121-a positioning edge, 122-a windowing, 123-an observation pipeline, 124-a glass observation port, 126-a sealing groove, 127-a box opening handle, 13-a lock catch, 131-a lock catch base, 132-a rotating shaft, 133-a hook, 1331-a positioning groove, 2-a casting mold, 21-a mold body, 211-a groove separating plate, 212-a lug, 22-an extracting device, 221-a bearing plate, 2211-a weight reducing groove, 222-a hanging ring, 223-a bearing rod, 224-a limiting mechanism, 2241-a limiting seat, 2242-a connecting rod and 2243-an extracting limiting block, 22411-adjusting hole, 22421-limit handle 3-weighing device, 31-cart base, 311-lower frame, 3111-universal wheel, 3112-pedal brake block, 312-upright post, 3121-cart handle, 313-upper frame, 3131-guard plate, 32-weighing mechanism, 321-scale, 322-gravity sensor, 323-display, 324-audible and visual alarm, 325-controller, 33-support frame, 331-weighing limit block, 34-heat insulation plate and 4-vacuum air pump.
Detailed Description
The technical solution provided by the present invention is further explained below with reference to the accompanying drawings and examples.
Referring to fig. 1 to 11, the molten metal pouring system provided in this embodiment includes a liquid pumping device 1, a casting mold 2, a weighing device 3, and a vacuum air pump 4 (not shown in the drawings), wherein the casting mold 2 is disposed in the liquid pumping device 1 for receiving molten metal, the liquid pumping device 1 is disposed on the weighing device 3 and is communicated with the vacuum air pump 4, the vacuum air pump 4 pumps air in the liquid pumping device 1 to provide power for pumping molten metal under negative pressure, the weighing device 3 weighs the molten metal and is electrically connected to the vacuum air pump 4, and the working state of the vacuum air pump 4 is controlled by weight information.
Drawing liquid device 1 is including drawing liquid case 11, sealed apron 12 and hasp 13, it is open-topped inverted trapezoid box to draw liquid case 11, sealed apron 12 is articulated with the one end at drawing liquid case 11 top, be equipped with location arris 121 on the top surface of sealed apron 12, hasp 13 includes hasp base 131, pivot 132 and couple 133, hasp base 131 is located on the lateral wall of drawing liquid case 11, couple 133 is articulated with hasp base 131 through pivot 132, the top of couple 133 is equipped with constant head tank 1331, constant head tank 1331 and location arris 121 looks adaptation for buckle tight apron 12.
Be equipped with inlet 111, evacuation mouth 112 and relief valve 113 on the lateral wall of drawing liquid case 11, the one end and the electrolysis trough intercommunication of inlet 111, the other end extends to casting die utensil 2 top in drawing liquid case 11 to in the molten metal flows into casting die utensil 4, evacuation mouth 112 and vacuum air pump 4 intercommunication, relief valve 113 is used for letting in the air, in order to destroy the interior vacuum environment of drawing liquid case 11, conveniently opens sealed apron 12.
The sealing cover plate 12 comprises a windowing 122, an observation pipeline 123 and a glass observation port 124, the windowing 122 is arranged in the center of the sealing cover plate 12, the windowing 122 is communicated with the observation pipeline 123, the glass observation port 124 is arranged at the tail end of the observation pipeline 123, the windowing 122 is larger than the glass observation port 124, and the observation pipeline 123 extends outwards in a funnel shape so as to observe the molten state in the liquid drawing box.
The top opening of the liquid pumping box 11 is provided with a sealing edge 114, the bottom surface of the sealing cover plate 12 is provided with a sealing groove 126, and the sealing edge 114 is matched with the sealing groove 126 to improve the sealing effect.
The top surface of the sealing cover plate 12 is provided with a case opening handle 127, and the case opening handle 127 is far away from one end of the sealing cover plate 12 hinged with the top of the liquid extracting case 11 and is used for opening the sealing cover plate 12.
The four lock catches 13 are divided into two groups, and the four lock catches 13 are respectively arranged on two adjacent side faces of the liquid extracting box 11, which are hinged to the sealing cover plate 12, so as to lock the position of the sealing cover plate 12 in the X-axis direction.
The extraction device 22 comprises a bearing plate 221, a hanging ring 222 is arranged at the upper end of the bearing plate 221, bearing rods 223 are arranged at two ends of the bearing plate 221, the bearing rods 223 are detachably connected with the casting mold 22, and specifically, two ends of each bearing rod 223 are inserted into two side walls of the casting mold 22; the horizontal position of the bearing plate 221 is higher than that of the bearing rod 223, a limiting mechanism 224 is further disposed on the bearing plate 221, and the limiting mechanism 224 is located above the bearing rod 223 and used for limiting the bearing rod 223 from moving on the casting mold 22.
Limiting seat 2241 is provided with an adjusting hole 22411, connecting rod 2242 passes through limiting seat 2241 along adjusting hole 22411, and the aperture of adjusting hole 22411 is far larger than the diameter of connecting rod 2242, so that the height of extracting limiting block 2243 can be adjusted by connecting rod 2242. This arrangement facilitates a worker to press the connecting rod 2242 on the bearing plate 221, lift the extraction stopper 2243, and then move the connecting rod 2242 to move the extraction stopper 2243 from the bearing rod 223 onto the bearing plate 221 or from the bearing plate 221 onto the bearing rod 223.
The shape of the extraction stopper 2243 is matched with the shape of the bearing rod 223, so that the extraction stopper 2243 can be tightly attached to the bearing rod 223. The close fit enables the extraction limiting block 2243 to fully exert a limiting effect.
One end of the connecting rod 2242, far away from the extraction limiting block 2243, is provided with a limiting handle 22421, so that a worker can conveniently operate the connecting rod 2242.
The two sides of the bearing plate 221 are provided with weight reduction grooves 11 which are sunken towards the inner direction, so that the whole weight of the extraction device is favorably reduced, and the extraction device is convenient for workers to assemble and disassemble due to the reduction of the weight.
The hanging ring 222 is of a circular ring structure, and the stability of the circular ring structure is good.
Weighing device 3 includes the shallow base 31 that sets up from bottom to top, weighing mechanism 32, support frame 33 and heat insulating board 34, weighing mechanism 32 includes scale 321, gravity sensor 322, display 323, audible-visual annunciator 324 and controller 325, four corners and central authorities of scale 321 are located to gravity sensor 322, in order to guarantee measurement accuracy, controller 325 and gravity sensor 322, display 323 and audible-visual annunciator 324 electric connection, can adjust the weight value of predetermineeing that audible-visual annunciator 324 reported to the police through controller 325, display 323 is used for showing weighing mechanism 32's weighing value, the default, the count shows.
The cart base 31 includes a lower frame 311, a vertical column 312 and an upper frame 313, the lower frame 311 is connected to the upper frame 313 through the vertical column 312, a protection plate 3131 is disposed around the top surface of the upper frame 313, and the protection plate 3131 is used to lock the weighing mechanism 32 and prevent the weighing mechanism 32 from moving on the upper frame 313.
The bottom end of the lower frame 311 is provided with a universal wheel 3111 for convenient movement, the upright column 312 is provided with a cart handle 3121, the cart handle 3121 is obliquely arranged, the distance between a cart person and the high-temperature molten metal can be increased, and the operation comfort of the cart person is improved.
Be equipped with pedal brake block 3112 on universal wheel 3111, when rare earth metal melt weighing device removed the assigned position, trample pedal brake block 3112 and can accomplish the location, can avoid rare earth metal melt weighing device to remove, reduce the potential safety hazard.
The cart base 31 and the supporting frame 33 are both hollow frame structures, so that on one hand, the whole weight of the weighing device can be reduced; on the other hand, the air circulation can be accelerated, and a good heat dissipation space is provided for the weighing mechanism 32.
The working principle of the invention is as follows:
placing the liquid extraction device 1 on a heat insulation plate 34 of the weighing device 3, opening the sealing cover plate 12 through the box opening handle 127, placing the mold body 21 into the accommodating space of the liquid extraction box 11, covering the sealing cover plate 12, fastening the sealing cover plate 12 through the rotating hook 133, matching the positioning groove 1331 at the top end of the hook 133 with the positioning edge 121 on the top surface of the sealing cover plate 12 to lock the transverse position of the sealing cover plate, hinging the top end of the liquid extraction box 11 with one end of the sealing cover plate 12 to lock the longitudinal position of the sealing cover plate, and matching the sealing edge 114 at the top end of the liquid extraction box 11 with the sealing groove 126 on the bottom surface of the sealing cover plate 12 to seal the liquid extraction box 11;
the vacuum pump 4 is communicated through the vacuumizing port 112 and is communicated with the electrolytic bath through the liquid inlet 111, the vacuum pump 4 pumps air in the liquid pumping device 1 to provide power for negative pressure pumping of molten metal, the molten metal flows into the mold body 21 through the liquid inlet 111, the molten metal state in the liquid pumping box can be observed quickly and conveniently through the glass observation port 124, the weighing device 3 weighs the molten metal in the mold body 21, when the weight value reaches a preset value, the controller 325 sends an instruction to control the vacuum pump 4 to stop working, control the relief valve 113 to open, destroy the vacuum environment in the liquid pumping box, stop pumping the molten metal, and the audible and visual alarm 324 sends an alarm to remind a worker;
the controller 325 can adjust the preset weight value of the alarm of the audible and visual alarm 324, the display 323 can display the weighing value, the preset value and the counting display of the weighing mechanism 32, the connection between the liquid inlet 111 and the electrolytic tank is disconnected, the connection between the vacuumizing port 112 is disconnected, the casting mold weighing device 3 with the finished casting is moved to a specified position through the cart handle 3121, the pedal brake pad 3112 is stepped, molten metal flows through the circulation groove on the groove separating plate 211, so that the liquid level heights of the molten metal in the casting grooves are the same, the weight of the molten metal in each casting groove is guaranteed to be consistent, and the molten metal is waited to be cooled;
after the molten metal is cooled, the hook hooks the hanging ring 222 to move the extraction device 22 to the upper part of the mould body 21, a worker presses the connecting rod 2242 on the bearing plate 221, the extraction limiting block 2243 is lifted, then the connecting rod 2242 is moved to move the extraction limiting block 2243 to the bearing plate 221, then the bearing rod 223 close to one end of the extraction limiting block 2243 is firstly inserted into the lug 212 on one side of the casting mould 22 until the bearing plate 221 is abutted against the lug 212, and then the other end of the bearing rod 223 is inserted into the lug 212 on the other side of the casting mould 22 until the two ends of the bearing rod 223 are inserted into the lugs 212 on the casting mould 22;
the connecting rod 2242 is pressed onto the bearing plate 221 again, the extraction limiting block 2243 is lifted, then the extraction limiting block 2243 is moved onto the bearing rod 223, namely, between the bearing plate 221 and the lug 212 of the casting mold 22, at this time, the bearing rod 223 is limited by the extraction limiting block 2243 and cannot move on the casting mold 22, after the casting mold 22 is taken out of the liquid extraction tank 11, the extraction limiting block 2243 is moved onto the bearing plate 221, one end of the bearing rod 223 far away from the extraction limiting block 2243 is taken out of the lug 212, then the other end is taken out, and at this time, the unloading of the extraction device is completed.
The above examples are only for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A rare earth metal melt pouring system is characterized in that: the casting device comprises a liquid pumping device (1), a casting mold (2), a weighing device (3) and a vacuum air pump (4), wherein the casting mold (2) is arranged in the liquid pumping device (1) and is used for receiving molten metal; the liquid pumping device (1) is arranged on the weighing device (3) and is communicated with the vacuum air pump (4); the vacuum air pump (4) pumps air in the liquid pumping device (1) to provide power for pumping molten metal under negative pressure; the weighing device (3) weighs the molten metal, is electrically connected with the vacuum air pump (4), and controls the working state of the vacuum air pump (4) through weight information.
2. A rare earth melt pouring system as set forth in claim 1 wherein: draw liquid device (1) is including drawing liquid case (11), sealed apron (12) and hasp (13), draw liquid case (11) is open-top's trapezoidal box that falls, sealed apron (12) are articulated with the one end at drawing liquid case (11) top, be equipped with location arris (121) on the top surface of sealed apron (12), hasp (13) are including hasp base (131), pivot (132) and couple (133), hasp base (131) are located on the lateral wall of drawing liquid case (11), couple (133) are articulated with hasp base (131) through pivot (132), the top of couple (133) is equipped with constant head tank (1331), constant head tank (1331) and location arris (121) looks adaptation are used for detaining closely sealed apron (12).
3. A rare earth melt pouring system as set forth in claim 2 wherein: be equipped with inlet (111), evacuation mouth (112), relief valve (113) and sealed arris (114) on the lateral wall of drawing liquid case (11), the one end and the electrolysis trough intercommunication of inlet (111), the other end extend to casting die utensil (2) top in drawing liquid case (11) to in the molten metal flows into casting die utensil (2), evacuation mouth (112) and vacuum air pump (4) intercommunication, relief valve (113) are used for letting in the air, in order to destroy drawing liquid case (11) vacuum environment, conveniently open sealed apron (12), on the open-top of drawing liquid case (11) is located to sealed arris (114), be equipped with seal groove (126) on the bottom surface of sealed apron (12), sealed arris (114) and seal groove (126) looks adaptation.
4. A rare earth melt pouring system as set forth in claim 2 wherein: sealed apron (12) are including windowing (122), observation pipeline (123) and glass viewing aperture (124), the central authorities of sealed apron (12) are seted up in windowing (122), windowing (122) and observation pipeline (123) intercommunication, the end of observing pipeline (123) is located in glass viewing aperture (124), windowing (122) are greater than glass viewing aperture (124), it outwards extends to observe pipeline (123) is the infundibulate to be convenient for observe the molten state in the drawing box.
5. A rare earth melt pouring system as set forth in claim 1 wherein: the casting mold (2) comprises a mold body (21) and an extraction device (22), the mold body (21) comprises a groove separating plate (211) and lugs (212), the groove separating plate (211) is used for averagely dividing the mold body (21), the lugs (212) are arranged on two sides of the top end of the mold body (21) and are matched with the extraction device (22), the extraction device (22) comprises a bearing plate (221), a hanging ring (222) is arranged at the upper end of the bearing plate (221), bearing rods (223) are arranged at two ends of the bearing plate (221), the bearing rods (223) are detachably connected with the mold body (21), two ends of the bearing rods (223) are inserted into the lugs (212), the horizontal position of the top end of the bearing plate (221) is higher than the horizontal position of the top end of the bearing rods (223), a limiting mechanism (224) is further arranged on the bearing plate (221), and the limiting mechanism (224) is positioned above the bearing rods (223), for limiting the movement of the bearing rod (223) on the die body (21).
6. A rare earth melt pouring system as set forth in claim 5 wherein: stop gear (224) include spacing seat (2241), connecting rod (2242) and extract stopper (2243), install on bearing plate (221) spacing seat (2241), connecting rod (2242) pass spacing seat (2241), and with spacing seat (2241) sliding connection, connecting rod (2242) with extract stopper (2243) fixed connection, extract the top that stopper (2243) is located bearing bar (223), and be located between bearing plate (221) and lug (212).
7. A rare earth metal melt pouring system as set forth in claim 6, wherein: spacing seat (2241) are gone up to open has regulation hole (22411), connecting rod (2242) pass spacing seat (2241) along regulation hole (22411), the aperture of regulation hole (22411) is greater than the diameter of connecting rod (2242), adjusts the height of extracting stopper (2243) through connecting rod (2242), the shape of extracting stopper (2243) and the shape looks adaptation of bearing bar (223).
8. A rare earth melt pouring system as set forth in claim 1 wherein: weighing device (3) are including shallow base (31), weighing mechanism (32), support frame (33) and heat insulating board (34) that set up from bottom to top, weighing mechanism (32) are including scale dish (321), gravity sensor (322), display (323), audible-visual annunciator (324) and controller (325), four corners and central authorities of scale dish (321) are located to gravity sensor (322) to guarantee measurement accuracy, controller (325) respectively with gravity sensor (322), display (323), audible-visual annunciator (324) and vacuum air pump (4) electric connection, can adjust the default that audible-visual annunciator (324) were reported to the police through controller (325), and display (323) are used for showing weighing mechanism (32) weighing value, default, count and show.
9. A rare earth melt pouring system as set forth in claim 8, wherein: support frame (33) are the fretwork frame, heat insulating board (34) are embedded on the top surface of support frame (33), be equipped with stopper (331) of weighing on the bottom surface edge of support frame (33), a plurality of stopper (331) of weighing and the pan of steelyard (321) looks adaptation all around are injectd support frame (33) in the pan of steelyard top, avoid heat insulating board (34) to remove.
10. A rare earth melt pouring system as set forth in claim 8, wherein: shallow base (31) include underframe (311), stand (312) and go up frame (313), underframe (311) is connected with last frame (313) through stand (312), the top surface of going up frame (313) is equipped with backplate (3131) all around, backplate (3131) are used for locking weighing machine to construct (32), the bottom of underframe (311) is equipped with universal wheel (3111), be equipped with pedal brake block (3112) on universal wheel (3111) to convenient the removal, be equipped with shallow handle (3121) on stand (312), shallow handle (3121) slope sets up.
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| CN201910815046.1A CN110640130B (en) | 2019-08-30 | 2019-08-30 | Rare earth metal molten liquid pouring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659599A (en) * | 2022-03-24 | 2022-06-24 | 承德石油高等专科学校 | Weighing device, weighing method and weighing system of temperature-drift-free steel ladle scale |
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| DE10312423A1 (en) * | 2002-03-28 | 2003-10-30 | Eugen Michalak | Process for casting metal melts comprises measuring the total weight at a bearing point of a casting ladle, and moving the ladle and the measuring site at the same angle speed |
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| CN103008576A (en) * | 2012-12-11 | 2013-04-03 | 江苏永钢集团有限公司 | Steel ingot vacuum casting device |
| CN204413129U (en) * | 2015-01-06 | 2015-06-24 | 赣州金环浇铸设备有限公司 | A kind of plane four-point supporting formula proportioning device |
| CN104741598A (en) * | 2013-12-30 | 2015-07-01 | 青岛正望钢水控制股份有限公司 | Absorbing casting pipe for vacuum ingot casting and use method of absorbing casting pipe |
| CN109676098A (en) * | 2019-03-06 | 2019-04-26 | 东北大学 | A kind of more ingot pouring devices of one furnace of vaccum sensitive stove and method |
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2019
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| JPH04279273A (en) * | 1991-03-05 | 1992-10-05 | Honda Motor Co Ltd | Method for controlling pouring molten metal |
| DE10312423A1 (en) * | 2002-03-28 | 2003-10-30 | Eugen Michalak | Process for casting metal melts comprises measuring the total weight at a bearing point of a casting ladle, and moving the ladle and the measuring site at the same angle speed |
| CN1739889A (en) * | 2005-09-22 | 2006-03-01 | 上海交通大学 | Antigravity vacuum sucking cast apparatus for aluminium base composite material |
| CN103008576A (en) * | 2012-12-11 | 2013-04-03 | 江苏永钢集团有限公司 | Steel ingot vacuum casting device |
| CN104741598A (en) * | 2013-12-30 | 2015-07-01 | 青岛正望钢水控制股份有限公司 | Absorbing casting pipe for vacuum ingot casting and use method of absorbing casting pipe |
| CN204413129U (en) * | 2015-01-06 | 2015-06-24 | 赣州金环浇铸设备有限公司 | A kind of plane four-point supporting formula proportioning device |
| CN109676098A (en) * | 2019-03-06 | 2019-04-26 | 东北大学 | A kind of more ingot pouring devices of one furnace of vaccum sensitive stove and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659599A (en) * | 2022-03-24 | 2022-06-24 | 承德石油高等专科学校 | Weighing device, weighing method and weighing system of temperature-drift-free steel ladle scale |
| CN114659599B (en) * | 2022-03-24 | 2024-03-26 | 承德石油高等专科学校 | Weighing device, weighing method and system of ladle scale without temperature drift |
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|---|---|
| CN110640130B (en) | 2021-06-08 |
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