CN113000827A - Molten iron pouring device with controllable flow - Google Patents
Molten iron pouring device with controllable flow Download PDFInfo
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- CN113000827A CN113000827A CN202110207525.2A CN202110207525A CN113000827A CN 113000827 A CN113000827 A CN 113000827A CN 202110207525 A CN202110207525 A CN 202110207525A CN 113000827 A CN113000827 A CN 113000827A
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- fixedly connected
- molten iron
- pipe
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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
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/06—Equipment for tilting
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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
- B22D37/00—Controlling or regulating the pouring of molten metal from a casting melt-holding vessel
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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
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/04—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like tiltable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Furnace Charging Or Discharging (AREA)
Abstract
The invention belongs to the technical field of casting, and particularly relates to a flow-controllable molten iron pouring device which comprises moving bases, wherein the upper surfaces of the moving bases are fixedly connected with mounting frames, the two moving bases are symmetrically distributed by taking the axis of the mounting frames as the center, moving wheels are fixedly mounted on the lower surfaces of the moving bases, and a plurality of moving wheels are uniformly distributed on the lower surfaces of the moving bases. This device is emptyd to molten iron of controllable flow, through setting up emptys device and feeding controlling means, when using, through control intake antrum pivoted number of times, the volume in the control molten iron gets into the bucket of toppling through the outlet pipe, the flow in the control molten iron gets into the bucket of toppling, through the number of turns of control worm pivoted, the angle of toppling of control bucket of toppling, the volume of the molten iron is poured out every time to the control bucket of toppling, thereby reached and carried out monitoring control and the volume flow of pouring the bucket at every turn and control the effect of toppling the volume flow that the bucket was poured out to the molten iron entering the bucket of toppling.
Description
Technical Field
The invention relates to the technical field of casting, in particular to a flow-controllable molten iron dumping device.
Background
In the process of casting steel, molten iron is poured into a casting mold for casting, and the molten iron is poured into the mold from a melting furnace, so that the molten iron is poured after being taken out by a molten iron pouring device.
When present most molten iron is emptyd, all topple over through using hoist and lifting rope, it is inconvenient that this kind of mode of toppling over exists the flow volume control of toppling over the molten iron, especially when pouring into the mould, when the mould is not of uniform size, the volume that need pour over the molten iron also is different to there is the condition that same mould need pour over the molten iron many times, but pours into the flow volume of different mould molten irons through hoist and lifting rope difficult control, so needs the molten iron of a controllable flow to topple over the device.
Disclosure of Invention
The invention provides a flow-controllable molten iron pouring device based on the technical problem that the flow volume of molten iron poured into different molds is difficult to control by the conventional molten iron pouring device.
The invention provides a flow-controllable molten iron dumping device which comprises moving bases, wherein the upper surfaces of the moving bases are fixedly connected with mounting frames, the two moving bases are symmetrically distributed by taking the axis of the mounting frames as the center, moving wheels are fixedly mounted on the lower surfaces of the moving bases, the moving wheels are uniformly distributed on the lower surfaces of the moving bases, programmable PLC controllers are fixedly mounted on the surfaces of the mounting frames, fixed bearings are fixedly mounted on the surfaces of the mounting frames, and the two fixed bearings are symmetrically distributed by taking the axis of the mounting frames as the center;
the inner ring of the fixed bearing is fixedly connected with rotating shafts, one ends of the two rotating shafts are fixedly connected with the dumping barrels, the inner walls of the dumping barrels are fixedly connected with heating devices, each heating device comprises an electromagnetic heating pipe, the surface of each electromagnetic heating pipe is fixedly connected with the inner wall of each dumping barrel, the other end of one rotating shaft penetrates through and extends to the surface of the mounting frame, and the other end of each rotating shaft is fixedly connected with a worm wheel;
the surface of the mounting frame is fixedly connected with a dumping device, the dumping device comprises a fixed plate, the surface of the fixed plate is fixedly connected with the surface of the mounting frame, the inner wall of the mounting frame is fixedly connected with a limiting pipe, the inner wall of the limiting pipe is connected with a limiting disc in a sliding manner, the surface of the limiting disc is fixedly connected with a limiting rod, one end of the limiting rod extends to the surface of the limiting pipe, one end of the limiting rod is hinged with the surface of the dumping barrel, the surface of the limiting rod is connected with a limiting ring in a sliding manner, the surface of the limiting ring is fixedly connected with the inner wall of the limiting pipe, the surface of the limiting rod is sleeved with a buffer spring, and two ends of the buffer spring are respectively fixedly connected with the surfaces of the limiting disc and the;
the top fixedly connected with feeding controlling means of installing frame, feeding controlling means includes the control tube, the surface and the installing frame top fixed connection of control tube.
Preferably, an electromagnetic heater is fixedly installed on the surface of the dumping barrel, the electromagnetic heater is respectively and electrically connected with the electromagnetic heating pipe and the programmable PLC through electric wires, a spacing layer is fixedly connected to the surface of the electromagnetic heating pipe, and high-temperature-resistant ceramics are arranged inside the spacing layer.
Preferably, the surface of the mounting frame is fixedly provided with a first servo motor, the first servo motor is electrically connected with the programmable PLC through an electric wire, an output shaft of the first servo motor is fixedly connected with a worm through a coupler, and the surface of the worm is meshed with the surface of the worm wheel.
Preferably, a positioning bearing is fixedly mounted on the surface of the fixing plate, an inner ring of the positioning bearing is fixedly connected with the surface of the worm, a reinforcing plate is fixedly connected to the lower surface of the fixing plate, and the surface of the reinforcing plate is fixedly connected with the surface of the mounting frame.
Preferably, the surface of the control pipe is fixedly connected with a heat insulation layer, ceramic fibers are arranged in the heat insulation layer, the surface of the heat insulation layer is fixedly connected with fixing blocks, and the two fixing blocks are symmetrically distributed by taking the axis of the control pipe as the center.
Preferably, a rotary bearing is fixedly mounted on the surface of the fixed block, a power shaft is fixedly connected to an inner ring of the rotary bearing, one end of the power shaft penetrates through and extends to the surface of the control tube, and a driven gear is fixedly connected to one end of the power shaft.
Preferably, the top fixedly connected with motor base of installing frame, motor base's last fixed surface installs the second servo motor, the second servo motor passes through the electric wire and can compile PLC controller electric connection, the output shaft of second servo motor passes through shaft coupling fixedly connected with driving shaft, the one end fixedly connected with driving gear of driving shaft.
Preferably, the surface of the driving gear is meshed with the surface of the driven gear, the diameter of the driving gear is one sixth of the diameter of the driven gear, and the surface of the power shaft is fixedly sleeved with the functional pipe.
Preferably, the both ends surface of function pipe and the inner wall sliding connection of control tube, the fixed surface of function pipe is connected with the function board, six the function board uses the axle center of function pipe to be annular array distribution as the center, the surface of function pipe and function board is provided with the intake antrum with the inner wall of control tube, six the intake antrum uses the axle center of power shaft to be annular array evenly distributed as the center.
Preferably, the surface of the function board is fan-shaped, the surface of the function board is connected with the inner wall of the control tube in a sliding manner, the inner top wall and the inner bottom wall of the control tube are respectively and fixedly communicated with a water inlet pipe and a water outlet pipe, one end of the water outlet pipe penetrates through and extends to the inner wall of the mounting frame, and one end of the water outlet pipe is located above the dumping barrel.
The beneficial effects of the invention are as follows:
1. through setting up toppling over device and feed control device, when using, through controlling intake antrum pivoted number of times, the volume in the bucket that inclines is got into through the outlet pipe to the control molten iron, the flow in the control molten iron gets into the bucket that inclines, through the number of turns of control worm pivoted, the degree of inclining of control bucket that inclines, the volume of the molten iron is poured out at every turn to the control bucket that inclines to the volume that has reached in getting into the bucket that inclines to the molten iron carries out monitor control and carries out the effect controlled to the volume flow that the bucket of empting poured out at every turn.
Drawings
FIG. 1 is a schematic view illustrating a controllable flow molten iron pouring apparatus according to the present invention;
FIG. 2 is a sectional view showing a structure of a moving base of a controlled flow molten iron pouring apparatus according to the present invention;
FIG. 3 is a sectional view showing the construction of an installation frame of a controlled flow molten iron pouring apparatus according to the present invention;
FIG. 4 is an enlarged view of a structure A of a controlled flow molten iron pouring apparatus according to the present invention shown in FIG. 2;
FIG. 5 is a sectional view showing the structure of a control pipe of a controlled flow molten iron pouring apparatus according to the present invention;
fig. 6 is a perspective view of a functional tube structure of a molten iron pouring device with a controllable flow rate according to the present invention.
In the figure: 1. a movable base; 2. installing a frame; 21. a first servo motor; 22. a worm; 3. a moving wheel; 4. a PLC controller can be programmed; 5. fixing the bearing; 6. a rotating shaft; 7. pouring the barrel; 8. an electromagnetic heating pipe; 81. an electromagnetic heater; 82. a spacer layer; 9. a worm gear; 10. a fixing plate; 101. positioning the bearing; 102. a reinforcing plate; 11. a limiting pipe; 12. a limiting disc; 13. a limiting rod; 14. a limiting ring; 15. a buffer spring; 16. a control tube; 161. a thermal insulation layer; 162. a fixed block; 163. a rotating bearing; 164. a power shaft; 165. a driven gear; 166. a motor base; 167. a second servo motor; 168. a drive shaft; 169. a driving gear; 1610. a functional tube; 1611. a function board; 1612. a water inlet pipe; 1613. and (5) discharging a water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a molten iron dumping device with controllable flow, as shown in fig. 1-2, includes a movable base 1, an installation frame 2 is fixedly connected to an upper surface of the movable base 1, two movable bases 1 are symmetrically distributed with an axis of the installation frame 2 as a center, a movable wheel 3 is fixedly installed on a lower surface of the movable base 1, a plurality of movable wheels 3 are uniformly distributed on a lower surface of the movable base 1, a programmable PLC controller 4 is fixedly installed on a surface of the installation frame 2, a fixed bearing 5 is fixedly installed on a surface of the installation frame 2, and two fixed bearings 5 are symmetrically distributed with an axis of the installation frame 2 as a center;
as shown in fig. 1-2, the inner ring of the fixed bearing 5 is fixedly connected with a rotating shaft 6, one end of each of the two rotating shafts 6 is fixedly connected with an inclined barrel 7, the inner wall of each inclined barrel 7 is fixedly connected with a heating device, the heating device comprises an electromagnetic heating pipe 8, the surface of each electromagnetic heating pipe 8 is fixedly connected with the inner wall of each inclined barrel 7, the other end of one rotating shaft 6 penetrates through and extends to the surface of the mounting frame 2, and the other end of the rotating shaft 6 is fixedly connected with a worm wheel 9;
as shown in fig. 1-3, a tilting device is fixedly connected to the surface of the mounting frame 2, the tilting device includes a fixing plate 10, the surface of the fixing plate 10 is fixedly connected to the surface of the mounting frame 2, a limiting tube 11 is fixedly connected to the inner wall of the mounting frame 2, a limiting disc 12 is slidably connected to the inner wall of the limiting tube 11, a limiting rod 13 is fixedly connected to the surface of the limiting disc 12, one end of the limiting rod 13 extends to the surface of the limiting tube 11, one end of the limiting rod 13 is hinged to the surface of the tilting barrel 7, a limiting ring 14 is slidably connected to the surface of the limiting rod 13, the surface of the limiting ring 14 is fixedly connected to the inner wall of the limiting tube 11, a buffer spring 15 is sleeved on the surface of the limiting rod 13, and two ends of the buffer spring 15 are respectively fixedly connected to;
the top of the mounting frame 2 is fixedly connected with a feeding control device, the feeding control device comprises a control tube 16, and the surface of the control tube 16 is fixedly connected with the top of the mounting frame 2;
as shown in fig. 2-6, an electromagnetic heater 81 is fixedly mounted on the surface of the dumping barrel 7, the electromagnetic heater 81 is respectively electrically connected with the electromagnetic heating tube 8 and the programmable PLC controller 4 through an electric wire, the surface of the electromagnetic heating tube 8 is fixedly connected with a spacing layer 82, high temperature resistant ceramics are arranged inside the spacing layer 82, a first servo motor 21 is fixedly mounted on the surface of the mounting frame 2, the first servo motor 21 is electrically connected with the programmable PLC controller 4 through an electric wire, an output shaft of the first servo motor 21 is fixedly connected with a worm 22 through a coupler, the surface of the worm 22 is meshed with the surface of the worm wheel 9, a positioning bearing 101 is fixedly mounted on the surface of the fixing plate 10, an inner ring of the positioning bearing 101 is fixedly connected with the surface of the worm 22, a reinforcing plate 102 is fixedly connected to the lower surface of the fixing plate 10, and the surface of the reinforcing;
as shown in fig. 2-6, a heat insulation layer 161 is fixedly connected to the surface of the control tube 16, ceramic fibers are disposed inside the heat insulation layer 161, fixed blocks 162 are fixedly connected to the surface of the heat insulation layer 161, the two fixed blocks 162 are symmetrically distributed around the axis of the control tube 16, a rotary bearing 163 is fixedly mounted on the surface of the fixed blocks 162, a power shaft 164 is fixedly connected to the inner ring of the rotary bearing 163, one end of the power shaft 164 penetrates and extends to the surface of the control tube 16, a driven gear 165 is fixedly connected to one end of the power shaft 164, a motor base 166 is fixedly connected to the top of the mounting frame 2, a second servo motor 167 is fixedly mounted on the upper surface of the motor base 166, the second servo motor 167 is electrically connected to the programmable PLC controller 4 through a wire, an output shaft of the second servo motor 167 is fixedly connected to a driving shaft 168 through a coupling, and, the surface of the driving gear 169 is meshed with the surface of the driven gear 165, the diameter of the driving gear 169 is one sixth of that of the driven gear 165, the surface of the power shaft 164 is fixedly sleeved with a function tube 1610, the two end surfaces of the function tube 1610 are in sliding connection with the inner wall of the control tube 16, the surface of the function tube 1610 is fixedly connected with a function board 1611, the six function boards 1611 are distributed in an annular array by taking the axis of the function tube 1610 as the center, the surfaces of the function tube 1610 and the function board 1611 and the inner wall of the control tube 16 are provided with water inlet cavities, the six water inlet cavities are uniformly distributed in an annular array by taking the axis of the power shaft 164 as the center, the surface of the function board 1611 is in a fan shape, the surface of the function board 1611 is in sliding connection with the inner wall of the control tube 16, the inner top wall and the inner bottom wall of the control tube 16 are respectively and fixedly communicated with a water inlet tube 1612 and a water outlet tube 1613, one end of the;
through setting up toppling over device and feeding control device, when using, through controlling intake antrum pivoted number of times, the volume in the control molten iron gets into the bucket 7 that topples through outlet pipe 1613, the flow in the control molten iron gets into the bucket 7 that topples, through controlling the number of turns of worm 22 pivoted, the angle of toppling over of control bucket 7, the volume of the molten iron is poured out at every turn to control bucket 7 that topples, thereby reached and carried out monitoring control and the volume flow of pouring out at every turn to bucket 7 to the volume that the molten iron got into in the bucket 7 that topples over and control the effect.
The working principle is as follows: when in use, after the molten iron is communicated with a molten iron feeding pipe through a water inlet pipe 1612, the molten iron enters a control pipe 16 through the water inlet pipe 1612, the programmable PLC controller 4 controls a second servo motor 167 to be started, an output shaft of the second servo motor 167 drives a driving shaft 168 to rotate through a coupler, the driving shaft 168 drives a driving gear 169 to rotate, the driving gear 169 drives a driven gear 165 and a power shaft 164 to rotate, the power shaft 164 drives a function pipe 1610 and a function plate 1611 to rotate, the programmable PLC controller 4 controls the second servo motor 167 to drive the driving shaft 168 and the driving gear 169 to rotate for one circle, the driven gear 165 and the power shaft 164 to rotate for one sixth of a circle, the function pipe 1610 and the function plate 1611 are driven to rotate, after the molten iron enters a water inlet cavity through the water inlet pipe 1612, the molten iron in the water inlet cavity flows out of a dumping barrel 7 through a water outlet pipe 1613 along with the rotation of the power shaft 164, controlling the volume of the molten iron in the water inlet cavity entering the dumping barrel 7;
when molten iron enters the pouring barrel 7, the PLC 4 can be programmed to send out an electric signal to control the electromagnetic heater 81 to work, the electromagnetic heater 81 controls the electromagnetic heating pipe 8 to work, the molten iron in the pouring barrel 7 is heated and insulated, and the molten iron in the pouring barrel 7 is prevented from being cooled;
when toppling over, through can compiling PLC controller 4 control first servo motor 21 and start, the output shaft of first servo motor 21 passes through the shaft coupling and drives worm 22 and rotate, and worm 22 drives worm wheel 9 and rotates, and worm wheel 9 drives pivot 6 and the bucket 7 that topples over rotates, through can compiling PLC controller 4 control worm 22 pivoted number of turns, control worm wheel 9, pivot 6 and the bucket 7 pivoted angle that topples over, control the volume that the bucket 7 poured the molten iron at every turn.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a device is emptyd to molten iron of controllable flow, includes mobile base (1), its characterized in that: the upper surface of the moving base (1) is fixedly connected with an installation frame (2), the two moving bases (1) are symmetrically distributed by taking the axis of the installation frame (2) as the center, the lower surface of the moving base (1) is fixedly provided with moving wheels (3), the moving wheels (3) are uniformly distributed on the lower surface of the moving base (1), the surface of the installation frame (2) is fixedly provided with a programmable PLC (programmable logic controller) (4), the surface of the installation frame (2) is fixedly provided with fixed bearings (5), and the two fixed bearings (5) are symmetrically distributed by taking the axis of the installation frame (2) as the center;
the inner ring of the fixed bearing (5) is fixedly connected with a rotating shaft (6), one end of each of the two rotating shafts (6) is fixedly connected with an inclined barrel (7), the inner wall of each inclined barrel (7) is fixedly connected with a heating device, each heating device comprises an electromagnetic heating pipe (8), the surface of each electromagnetic heating pipe (8) is fixedly connected with the inner wall of each inclined barrel (7), the other end of one rotating shaft (6) penetrates through and extends to the surface of the mounting frame (2), and the other end of each rotating shaft (6) is fixedly connected with a worm wheel (9);
the surface of the mounting frame (2) is fixedly connected with a dumping device which comprises a fixing plate (10), the surface of the fixing plate (10) is fixedly connected with the surface of the mounting frame (2), the inner wall of the mounting frame (2) is fixedly connected with a limiting pipe (11), the inner wall of the limiting pipe (11) is connected with a limiting disc (12) in a sliding way, the surface of the limiting disc (12) is fixedly connected with a limiting rod (13), one end of the limiting rod (13) extends to the surface of the limiting pipe (11), one end of the limiting rod (13) is hinged with the surface of the dumping barrel (7), the surface of the limiting rod (13) is connected with a limiting ring (14) in a sliding way, the surface of the limiting ring (14) is fixedly connected with the inner wall of the limiting pipe (11), the surface of the limiting rod (13) is sleeved with a buffer spring (15), and two ends of the buffer spring (15) are respectively fixedly connected with the surfaces of the limiting disc (12) and the limiting ring (14);
the top fixedly connected with feeding controlling means of installing frame (2), feeding controlling means includes control tube (16), the surface and the installing frame (2) top fixed connection of control tube (16).
2. A controlled flow molten iron dumping apparatus according to claim 1 further comprising: the surface fixing of the dumping barrel (7) is provided with an electromagnetic heater (81), the electromagnetic heater (81) is respectively electrically connected with the electromagnetic heating pipe (8) and the programmable PLC controller (4) through electric wires, the surface fixing of the electromagnetic heating pipe (8) is connected with a spacing layer (82), and the inside of the spacing layer (82) is provided with high-temperature-resistant ceramic.
3. A controlled flow molten iron dumping apparatus according to claim 1 further comprising: the surface fixed mounting of installing frame (2) has first servo motor (21), first servo motor (21) pass through the electric wire and can compile PLC controller (4) electric connection, the output shaft of first servo motor (21) passes through shaft coupling fixedly connected with worm (22), the surface meshing of the surface of worm (22) and worm wheel (9).
4. A controlled flow molten iron dumping apparatus according to claim 3 further comprising: the surface fixed mounting of fixed plate (10) has location bearing (101), the inner circle of location bearing (101) is connected with the fixed surface of worm (22), the lower fixed surface of fixed plate (10) is connected with reinforcing plate (102), the fixed surface of reinforcing plate (102) is connected with the fixed surface of installing frame (2).
5. A controlled flow molten iron dumping apparatus according to claim 1 further comprising: the surface fixed connection of control tube (16) has insulating layer (161), the inside of insulating layer (161) is provided with ceramic fiber, the surface fixed connection of insulating layer (161) has fixed block (162), two fixed block (162) are the symmetric distribution with the axis of control tube (16) as the center.
6. A controlled flow hot metal dumping apparatus according to claim 5 further comprising: the surface fixed mounting of fixed block (162) has rolling bearing (163), the inner circle fixedly connected with power shaft (164) of rolling bearing (163), the surface of control tube (16) is run through and extends to the one end of power shaft (164), the one end fixedly connected with driven gear (165) of power shaft (164).
7. A controlled flow molten iron dumping apparatus according to claim 6 further comprising: the top fixedly connected with motor base (166) of installing frame (2), the last fixed surface of motor base (166) installs second servo motor (167), second servo motor (167) pass through the electric wire and can compile PLC controller (4) electric connection, the output shaft of second servo motor (167) passes through shaft coupling fixedly connected with driving shaft (168), the one end fixedly connected with driving gear (169) of driving shaft (168).
8. A controlled flow molten iron dumping apparatus according to claim 7 further comprising: the surface of the driving gear (169) is meshed with the surface of the driven gear (165), the diameter of the driving gear (169) is one sixth of the diameter of the driven gear (165), and the surface of the power shaft (164) is fixedly sleeved with a functional pipe (1610).
9. A controlled flow molten iron dumping apparatus according to claim 8 further comprising: the both ends surface of function pipe (1610) and the inner wall sliding connection of control tube (16), the fixed surface of function pipe (1610) is connected with function board (1611), six the axle center that function pipe (1610) is used as the center in function board (1611) is annular array and distributes, the surface of function pipe (1610) and function board (1611) is provided with the intake antrum with the inner wall of control tube (16), six the intake antrum uses the axle center of power axle (164) to be annular array evenly distributed as the center.
10. A controlled flow molten iron dumping apparatus according to claim 9 further comprising: the surface of function board (1611) is fan-shaped, the surface of function board (1611) and the inner wall sliding connection of control pipe (16), the interior roof and the interior diapire of control pipe (16) are fixed respectively and are communicate with inlet tube (1612) and outlet pipe (1613), the one end of outlet pipe (1613) is run through and is extended to the inner wall of installing frame (2), the one end of outlet pipe (1613) is located the top of empting bucket (7).
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| CN202110207525.2A CN113000827B (en) | 2021-02-25 | 2021-02-25 | Molten iron pouring device with controllable flow |
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| CN202110207525.2A CN113000827B (en) | 2021-02-25 | 2021-02-25 | Molten iron pouring device with controllable flow |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852715A (en) * | 2022-05-13 | 2022-08-05 | 任荣军 | Industrial chemicals emptys device based on chemical production uses |
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| 刘振康: "《铸造机械》", 31 December 1985, 机械工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852715A (en) * | 2022-05-13 | 2022-08-05 | 任荣军 | Industrial chemicals emptys device based on chemical production uses |
| CN114852715B (en) * | 2022-05-13 | 2023-11-24 | 潞城市天元再生资源有限公司 | Chemical raw material dumping device based on chemical production uses |
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|---|---|
| CN113000827B (en) | 2022-04-05 |
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