CN110132005B - Manual and automatic tilting furnace - Google Patents

Manual and automatic tilting furnace Download PDF

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Publication number
CN110132005B
CN110132005B CN201910559627.3A CN201910559627A CN110132005B CN 110132005 B CN110132005 B CN 110132005B CN 201910559627 A CN201910559627 A CN 201910559627A CN 110132005 B CN110132005 B CN 110132005B
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China
Prior art keywords
manual
chute
relay
descending
ascending
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Chinese (zh)
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CN110132005A (en
Inventor
伊京龙
杜卓君
张建宇
张海虎
张纯
孙丰军
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North China Aluminium Co ltd
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North China Aluminium Co ltd
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Priority to CN201910559627.3A priority Critical patent/CN110132005B/en
Publication of CN110132005A publication Critical patent/CN110132005A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/02—Crucible or pot furnaces with tilting or rocking arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B14/0806—Charging or discharging devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B14/20—Arrangement of controlling, monitoring, alarm or like devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B14/0806—Charging or discharging devices
    • F27B2014/0818—Discharging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/01—Charges containing mainly non-ferrous metals
    • F27M2001/012—Aluminium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00—Type of treatment of the charge
    • F27M2003/13—Smelting

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

The invention discloses a manual and automatic tilting furnace, which comprises a furnace body, a furnace body tilting control part, a chute, first hydraulic cylinders symmetrically arranged at one end of the furnace body and movable supports symmetrically arranged at the other end of the furnace body, wherein the first hydraulic cylinders are connected with a pump station through hydraulic oil pipes, a discharge port is formed in one end, close to the movable supports, of the furnace body and is connected with one end of the chute, a laser displacement sensor used for detecting the liquid level of a melt in the chute is arranged above the chute, the laser displacement sensor is arranged on a sensor support, the other end of the chute is connected with a casting machine, and a cleaning device is arranged at one end, close to the discharge port. The manual-automatic tilting furnace adopting the structure is provided with the cleaning device, so that the resource waste is reduced, the labor intensity of workers is reduced, the laser displacement sensor is arranged, the melt liquid level in the launder is monitored, the liquid level is ensured to be stable by controlling the furnace body to lift, and the product quality is improved.

Description

Manual and automatic tilting furnace
Technical Field
The invention relates to the technical field of metal casting equipment, in particular to a manual and automatic tilting furnace.
Background
Tilting furnaces, also known as tilting furnaces and tilting converters, are mainly used for standing and heat preservation of aluminum and aluminum alloy liquid and can continuously provide high-quality melt with stable temperature and components for casting machines.
The lower stage of the tilting furnace is connected with the degassing tank, the upper stage is connected with the circular aluminum melting furnace through the chute and is used for receiving the melt with qualified components after melting, excessive melt can remain in the chute after the furnace is connected, so that resource waste is caused, the production cost is increased, the residual melt needs to be cleaned by workers, and the labor intensity of the workers is increased; the existing tilting furnace is difficult to keep the liquid level of a melt flowing out of the furnace stable, so that certain influence is caused on the product quality.
Disclosure of Invention
The invention aims to provide a manual and automatic tilting furnace, which is provided with a cleaning device, reduces resource waste and labor intensity of workers, is provided with a laser displacement sensor, monitors the melt liquid level in a launder, ensures the liquid level to be stable by controlling the lifting of a furnace body, and improves the product quality.
In order to achieve the purpose, the invention provides a manual and automatic tilting furnace, which comprises a furnace body, a furnace body tilting control part, a chute, first hydraulic cylinders symmetrically arranged at one end of the furnace body and a movable support symmetrically arranged at the other end of the furnace body, wherein the first hydraulic cylinders are connected with a pump station through hydraulic oil pipes, one end of the furnace body close to the movable support is provided with a discharge port, the discharge port is connected with one end of the chute, a laser displacement sensor for detecting the liquid level of a melt in the chute is arranged above the chute, the laser displacement sensor is arranged on a sensor support, the other end of the chute is connected with a casting machine, and one end of the chute close to the discharge port is provided with a cleaning device.
Preferably, the furnace body dumping control part comprises a control loop main power supply, a switching power supply, a digital instrument and an execution module, wherein the control loop main power supply is respectively connected with the switching power supply and the digital instrument, the switching power supply and the digital instrument are both connected with the execution module, the execution module is connected with the pump station, and the digital instrument is connected with the laser displacement sensor.
Preferably, the execution module includes a manual-automatic switching circuit, a descending trigger circuit, an ascending trigger circuit, a descending execution circuit and an ascending execution circuit, which are connected in parallel, one end of the execution module is connected with the positive terminal of the switching power supply, and the other end of the execution module is connected with the negative terminal of the switching power supply.
Preferably, the manual-automatic switching loop comprises a coil of a manual-automatic switching relay and a manual-automatic switching button which are sequentially connected in series;
the descending trigger circuit comprises a coil of a descending relay, a manual descending button and a first normally open contact of the manual-automatic switching relay which are sequentially connected in series, and one end of the first normally closed contact of the manual-automatic switching relay is connected between the coil of the descending relay and the manual descending button;
the ascending trigger circuit comprises a coil of an ascending relay, a manual ascending button and a second normally open contact of the manual-automatic switching relay which are sequentially connected in series, and one end of the second normally closed contact of the manual-automatic switching relay is connected between the coil of the ascending relay and the manual ascending button;
the other end of the first normally closed contact of the manual-automatic switching relay and the other end of the second normally closed contact of the manual-automatic switching relay are both connected with the output end of the digital instrument, and the input end of the digital instrument is connected with the laser displacement sensor;
the descending execution loop comprises a coil of a descending electromagnetic valve and a contact of the descending relay which are sequentially connected in series;
the ascending execution loop comprises a coil of an ascending electromagnetic valve and a contact of the ascending relay which are sequentially connected in series;
and the electric shock of the descending electromagnetic valve and the electric shock of the ascending electromagnetic valve are both connected with the pump station.
Preferably, the laser displacement sensor is provided with a heat dissipation device, one side of the heat dissipation device is provided with a cooling water inlet, and the other side of the heat dissipation device is provided with a cooling water outlet.
Preferably, cleaning device includes the base, sets up elevating system on the base, with layer board and setting that elevating system's piston rod is connected are in push mechanism on the layer board, push mechanism with elevating system mutually perpendicular, push mechanism includes the second pneumatic cylinder, sets up connecting plate and fixed mounting on the second pneumatic cylinder piston rod are in the clearance board of connecting plate below, the clearance board with chute looks adaptation.
Preferably, a guide mechanism matched with the pushing mechanism is arranged on the supporting plate, the guide mechanism comprises a fixed seat and guide rods penetrating through two sides of the fixed seat, the second hydraulic cylinder is arranged between the guide rods, and the fixed seat is arranged at one end, close to the cleaning plate, of the cylinder barrel of the second hydraulic cylinder.
Preferably, the model of the digital instrument is HY-D905A-022-23-HL, the model of the switching power supply is NDR-120-24, and the model of the laser displacement sensor is BANNER LT3 NIQ.
Therefore, the manual-automatic tilting furnace adopting the structure is provided with the cleaning device, so that the resource waste is reduced, the labor intensity of workers is reduced, the laser displacement sensor is arranged, the melt liquid level in the launder is monitored, the liquid level is ensured to be stable by controlling the furnace body to lift, and the product quality is improved.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic view of an embodiment of the manual and automatic tilting furnace of the present invention;
FIG. 2 is a schematic view of the body of a manual and automatic tilting furnace embodiment of the present invention;
FIG. 3 is a schematic diagram of a furnace body tilting circuit for a manual/automatic tilting furnace embodiment of the present invention;
FIG. 4 is a schematic view of a cleaning apparatus for an embodiment of the manual and automatic tilting furnace of the present invention;
FIG. 5 is a partial schematic view of a cleaning apparatus for an embodiment of the manual and automatic tilting furnace of the present invention.
Reference numerals
1. A furnace body; 2. a launder; 3. a first hydraulic cylinder; 4. a movable support; 5. a hydraulic oil pipe; 6. a pump station; 7. a laser displacement sensor; 8. a sensor holder; 9. a casting machine; 10. a cleaning device; 101. a base; 102. a lifting mechanism; 103. a support plate; 104. a pushing mechanism; 1041. a second hydraulic cylinder; 1042. a connecting plate; 1043. cleaning the plate; 105. a guide mechanism; 1051. a fixed seat; 1052. a guide bar; 11. a digital meter.
Detailed Description
Examples
Fig. 1 is a schematic view of an embodiment of a manual/automatic tilting furnace according to the present invention, fig. 2 is a schematic view of a furnace body of the embodiment of the manual/automatic tilting furnace according to the present invention, fig. 3 is a schematic view of a furnace body tilting circuit of the embodiment of the manual/automatic tilting furnace according to the present invention, fig. 4 is a schematic view of a cleaning apparatus of the embodiment of the manual/automatic tilting furnace according to the present invention, and fig. 5 is a partial schematic view of the cleaning apparatus of the embodiment of the manual/automatic tilting furnace according to the present invention. As shown in the figure, the invention provides a manual and automatic tilting furnace, which comprises a furnace body 1, a furnace body tilting control part, a chute 2, a first hydraulic cylinder 3 symmetrically arranged at one end of the furnace body 1 and a movable support 4 symmetrically arranged at the other end of the furnace body 1, wherein the first hydraulic cylinder 3 is connected with a pump station 6 through a hydraulic oil pipe 5, one end of the furnace body 1 close to the movable support 4 is provided with a discharge port, the discharge port is connected with one end of the chute 2, a laser displacement sensor 7 for detecting the liquid level of a melt in the chute 2 is arranged above the chute 2, the laser displacement sensor 7 is arranged on a sensor support 8, the laser displacement sensor 7 is provided with a heat dissipation device, one side of the heat dissipation device is provided with a cooling water inlet, the other side of the heat dissipation device is provided with a cooling water outlet, the other end of the chute 2, the cleaning device 10 comprises a base 101, a lifting mechanism 102 arranged on the base 101, a supporting plate 103 connected with a piston rod of the lifting mechanism 102, and a pushing mechanism 104 arranged on the supporting plate 103, wherein the pushing mechanism 104 is perpendicular to the lifting mechanism 102, the pushing mechanism 104 comprises a second hydraulic cylinder 1041, a connecting plate 1042 arranged on the piston rod of the second hydraulic cylinder 1041, and a cleaning plate 1043 fixedly arranged below the connecting plate 1042, the cleaning plate 1043 is adapted to the runner 2, a guiding mechanism 105 adapted to the pushing mechanism 104 is arranged on the supporting plate 103, the guiding mechanism 105 comprises a fixing base 1051 and guiding rods 1052 penetrating through two sides of the fixing base 1051, the second hydraulic cylinder 1041 is arranged between the guiding rods 1052, the fixing base 1051 is arranged at one end of the cylinder barrel of the second hydraulic cylinder 1041 close to the cleaning plate 1045, and the circuit connection mode and the control principle of the cleaning device 10 are conventional technical means in the field, therefore, it is not described herein.
The furnace body dumping control part comprises a control loop main power supply, a switching power supply, a digital instrument 11 and an execution module, wherein the control loop main power supply is respectively connected with the switching power supply and the digital instrument 11, the switching power supply and the digital instrument 11 are both connected with the execution module, the execution module is connected with a pump station 6, and the digital instrument 11 is connected with a laser displacement sensor 7; the execution module comprises a manual-automatic switching circuit, a descending trigger circuit, an ascending trigger circuit, a descending execution circuit and an ascending execution circuit which are connected in parallel, one end of the execution module is connected with the positive end of the switching power supply, and the other end of the execution module is connected with the negative end of the switching power supply.
The manual-automatic switching loop comprises a coil of a manual-automatic switching relay and a manual-automatic switching button which are sequentially connected in series; the descending trigger circuit comprises a coil of a descending relay, a manual descending button and a first normally open contact of the manual-automatic switching relay which are sequentially connected in series, and one end of the first normally closed contact of the manual-automatic switching relay is connected between the coil of the descending relay and the manual descending button; the ascending trigger circuit comprises a coil of an ascending relay, a manual ascending button and a second normally open contact of the manual-automatic switching relay which are sequentially connected in series, and one end of the second normally closed contact of the manual-automatic switching relay is connected between the coil of the ascending relay and the manual ascending button; the other end of the first normally closed contact of the manual-automatic switching relay and the other end of the second normally closed contact of the manual-automatic switching relay are both connected with the output end of a digital instrument 11, and the input end of the digital instrument 11 is connected with a laser displacement sensor 7; the descending execution loop comprises a coil of a descending electromagnetic valve and a contact of the descending relay which are sequentially connected in series; the ascending execution loop comprises a coil of an ascending electromagnetic valve and a contact of the ascending relay which are sequentially connected in series; and the electric shock of the descending electromagnetic valve and the electric shock of the ascending electromagnetic valve are both connected with the pump station 6.
The model of the digital instrument 11 is HY-D905A-022-23-HL, the model of the switching power supply is NDR-120-24, and the model of the laser displacement sensor 7 is BANNER LT3 NIQ.
When manual control is selected, a manual-automatic switching button (SA1) is pressed, a first normally open contact (KA3-1) of a manual-automatic switching relay is attracted, a first normally closed contact (KA3-2) of the manual-automatic switching relay is disconnected, a second normally open contact (KA3-3) of the manual-automatic switching relay is attracted, a second normally closed contact (KA3-4) of the manual-automatic switching relay is disconnected, a manual lifting button (SB2) is pressed, a contact (KA2) of a lifting relay is controlled to be attracted, a coil (DT2) of a lifting electromagnetic valve is connected, a piston rod of a first hydraulic cylinder 3 is lifted, the furnace body 1 is controlled to tip over, and the melt liquid level in a launder 2 is lifted; pressing a manual descending button (SB1), controlling a contact (KA1) of a descending relay to suck, switching on a coil (DT1) of a descending electromagnetic valve, enabling a piston rod of the first hydraulic cylinder 3 to fall, controlling the furnace body 1 to descend, and reducing the melt liquid level in the launder 2; the manual control is generally used when the tilting furnace starts to work or when the furnace body 1 needs to fall rapidly in case of emergency.
When the automatic control is selected, the manual-automatic transfer button (SA1) is pressed again, the first normally open contact (KA3-1) of the manual-automatic transfer relay is disconnected, the first normally closed contact (KA3-2) of the manual-automatic transfer relay is attracted, the second normally open contact (KA3-3) of the manual-automatic transfer relay is disconnected, the second normally closed contact (KA3-4) of the manual-automatic transfer relay is attracted, the laser displacement sensor 7 transmits a detection signal to the digital instrument 11 through a cable for display, a liquid level height value (SV) is set on the digital instrument 11, the set value can be set to be a range, the furnace body 1 is prevented from repeatedly lifting and causing the oscillation of the liquid level, when the laser displacement sensor 7 detects that the liquid level of the melt in the launder 2 is higher than the set value, the contact (KA1) of the descending relay is controlled to be attracted, a coil (DT1) of the descending, a piston rod of the first hydraulic cylinder 3 falls to control the furnace body 1 to fall, the melt liquid level in the chute 2 falls, and when the melt liquid level falls to a set value range, a contact (KA1) of a falling relay is controlled to be disconnected, so that the furnace body 1 keeps the current height stable; when the laser displacement sensor 7 detects that the melt liquid level in the launder 2 is lower than a set value, the contact (KA2) of the ascending relay is controlled to be attracted, the coil (DT2) of the ascending electromagnetic valve is switched on, the piston rod of the first hydraulic cylinder 3 ascends to control the furnace body 1 to tip, the melt liquid level in the launder 2 ascends, when the melt liquid level ascends to the set value range, the contact (KA2) of the ascending relay is controlled to be switched off, and the furnace body 1 keeps the current height stable.
After the furnace body 1 is poured, a large amount of melt can remain in the runner 2, the laser displacement sensor 7 is turned upwards around the sensor support 8, the lifting mechanism 102 drives the supporting plate 103 and the pushing mechanism 104 and the guiding mechanism 105 on the supporting plate 103 to ascend, when the cleaning plate 1043 reaches the position right above one end of the runner 2, which is close to the discharge port, the lifting mechanism 102 drives the supporting plate 103 and the pushing mechanism 104 and the guiding mechanism 105 on the supporting plate 103 to descend, the cleaning plate 1043 enters the runner 2, and the piston rod of the second hydraulic cylinder 1041 pushes the cleaning plate 1043, so that the melt in the runner 2 enters the casting machine 9.
Therefore, the manual-automatic tilting furnace adopting the structure is provided with the cleaning device, so that the resource waste is reduced, the labor intensity of workers is reduced, the laser displacement sensor is arranged, the melt liquid level in the launder is monitored, the liquid level is ensured to be stable by controlling the furnace body to lift, and the product quality is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the invention without departing from the spirit and scope of the invention.

Claims (6)

1. A manual and automatic tilting furnace is characterized in that: the furnace comprises a furnace body, a furnace body dumping control part, a chute, first hydraulic cylinders symmetrically arranged at one end of the furnace body and movable supports symmetrically arranged at the other end of the furnace body, wherein the first hydraulic cylinders are connected with a pump station through hydraulic oil pipes, a discharge port is formed in one end, close to the movable supports, of the furnace body, the discharge port is connected with one end of the chute, a laser displacement sensor used for detecting the liquid level of a melt in the chute is arranged above the chute, the laser displacement sensor is installed on a sensor support, the other end of the chute is connected with a casting machine, and a cleaning device is arranged at one end, close to the discharge port, of the chute;
the cleaning device comprises a base, a lifting mechanism arranged on the base, a supporting plate connected with a piston rod of the lifting mechanism and a pushing mechanism arranged on the supporting plate, wherein the pushing mechanism is vertical to the lifting mechanism, the pushing mechanism comprises a second hydraulic cylinder, a connecting plate arranged on the piston rod of the second hydraulic cylinder and a cleaning plate fixedly arranged below the connecting plate, the cleaning plate is matched with the chute, a guide mechanism matched with the pushing mechanism is arranged on the supporting plate, the guide mechanism comprises a fixed seat and guide rods penetrating through two sides of the fixed seat, the second hydraulic cylinder is arranged between the guide rods, and the fixed seat is arranged at one end, close to the cleaning plate, of the second hydraulic cylinder;
when the cleaning plate arrives that the chute is close to directly over discharge gate one end, elevating system drives push mechanism and guiding mechanism decline on layer board and the layer board, and in the cleaning plate got into the chute, the piston rod of second pneumatic cylinder promoted the cleaning plate, made the fuse-element in the chute get into the casting machine.
2. The manual-automatic tilting furnace of claim 1, characterized in that: the furnace body dumping control part comprises a control loop main power supply, a switching power supply, a digital instrument and an execution module, wherein the control loop main power supply is respectively connected with the switching power supply and the digital instrument, the switching power supply and the digital instrument are respectively connected with the execution module, the execution module is connected with the pump station, and the digital instrument is connected with the laser displacement sensor.
3. The manual-automatic tilting furnace of claim 2, characterized in that: the execution module comprises a manual-automatic switching circuit, a descending trigger circuit, an ascending trigger circuit, a descending execution circuit and an ascending execution circuit which are connected in parallel, one end of the execution module is connected with the positive end of the switching power supply, and the other end of the execution module is connected with the negative end of the switching power supply.
4. The manual-automatic tilting furnace of claim 3, characterized in that: the manual-automatic switching loop comprises a coil of a manual-automatic switching relay and a manual-automatic switching button which are sequentially connected in series; the descending trigger circuit comprises a coil of a descending relay, a manual descending button and a first normally open contact of the manual-automatic switching relay which are sequentially connected in series, and one end of the first normally closed contact of the manual-automatic switching relay is connected between the coil of the descending relay and the manual descending button; the ascending trigger circuit comprises a coil of an ascending relay, a manual ascending button and a second normally open contact of the manual-automatic switching relay which are sequentially connected in series, and one end of the second normally closed contact of the manual-automatic switching relay is connected between the coil of the ascending relay and the manual ascending button; the other end of the first normally closed contact of the manual-automatic switching relay and the other end of the second normally closed contact of the manual-automatic switching relay are both connected with the output end of the digital instrument, and the input end of the digital instrument is connected with the laser displacement sensor; the descending execution loop comprises a coil of a descending electromagnetic valve and a contact of the descending relay which are sequentially connected in series; the ascending execution loop comprises a coil of an ascending electromagnetic valve and a contact of the ascending relay which are sequentially connected in series; and the electric shock of the descending electromagnetic valve and the electric shock of the ascending electromagnetic valve are both connected with the pump station.
5. The manual-automatic tilting furnace of claim 4, characterized in that: the laser displacement sensor is provided with a heat dissipation device, one side of the heat dissipation device is provided with a cooling water inlet, and the other side of the heat dissipation device is provided with a cooling water outlet.
6. The manual-automatic tilting furnace of claim 5, characterized in that: the type of the digital instrument is HY-D905A-022-23-HL, the type of the switching power supply is NDR-120-24, and the type of the laser displacement sensor is BANNERLT3 NIQ.
CN201910559627.3A 2019-06-26 2019-06-26 Manual and automatic tilting furnace Active CN110132005B (en)

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Application Number Priority Date Filing Date Title
CN201910559627.3A CN110132005B (en) 2019-06-26 2019-06-26 Manual and automatic tilting furnace

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Application Number Priority Date Filing Date Title
CN201910559627.3A CN110132005B (en) 2019-06-26 2019-06-26 Manual and automatic tilting furnace

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CN110132005A CN110132005A (en) 2019-08-16
CN110132005B true CN110132005B (en) 2021-03-02

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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201532121U (en) * 2009-10-20 2010-07-21 苏州新长光热能科技有限公司 Novel joint launder device
CN203687632U (en) * 2013-12-23 2014-07-02 苏州市天吴电工材料科技有限公司 Flow control device for heat preserving furnace
CN204705200U (en) * 2015-05-21 2015-10-14 晋中榆次三鼎液压制造有限公司 Furnace of calcium carbide prepurging tongue device
CN109440000B (en) * 2018-12-25 2023-12-05 江苏国能合金科技有限公司 Molten iron guiding device of amorphous alloy smelting furnace

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