CN114888246A

CN114888246A - Horizontal stirring purification melt production system

Info

Publication number: CN114888246A
Application number: CN202210604888.4A
Authority: CN
Inventors: 严嘉明; 吴伟平
Original assignee: Guangdong Changxin Precision Equipment Co Ltd
Current assignee: Guangdong Changxin Precision Equipment Co Ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-08-12

Abstract

The invention belongs to the technical field of smelting and purifying equipment, and particularly discloses a horizontal stirring and purifying melt production system, which comprises: the automatic feeding device comprises a melting furnace with a melting cavity, an automatic feeding device, a moving platform, a first driving device and a plurality of receiving molds; the melting furnace is provided with a discharge pipe communicated with the bottom of the melting cavity, and the discharge pipe is provided with a melting outlet and a discharge valve. The automatic feeding device can convey the metal raw material to a melting cavity of the melting furnace; after the metal raw material entering the melting cavity is heated, the molten metal flows through the discharge pipe and the melting outlet and is placed on a receiving mold for casting molding; the first driving device can drive a plurality of material receiving molds to be cast to sequentially pass through the lower part of a molten material outlet so as to enable the molten material to be placed into the material receiving molds one by one for casting and molding, the steps of replacing the material receiving molds by manpower are reduced, the operation is simpler and more convenient, the configuration of workers is reduced, the labor cost is reduced, and the condition of industrial injury caused by the scattering of molten metal in the molds is avoided.

Description

Horizontal stirring purification melt production system

Technical Field

The invention relates to the technical field of smelting and purifying equipment, in particular to a horizontal stirring and purifying melt production system.

Background

The metal raw material needs to be subjected to a crude purification process, wherein the crude purification process is mainly used for removing water vapor and organic matters in the metal raw material, namely, the metal raw material needs to be placed into a melting furnace to be heated to a molten state, and the water vapor is removed by removing impurities at a high temperature. However, the existing melting furnace needs manpower to move raw materials to the inlet of the melting furnace, so that the feeding speed and the feeding efficiency of the melting furnace are low, and the purification efficiency is low; moreover, after the smelting furnace is heated, molten metal needs to be placed into a mold for casting, after one mold is cast, workers need to cooperate to replace the mold, the replacement operation is complex, the operation requirement on the workers is high, the labor cost is high, and secondly, if the operation is improper, the molten metal in the mold is scattered, and the industrial injury is easily caused.

Disclosure of Invention

The purpose of the invention is: the utility model provides a horizontal stirring purification melt production system to need artifical cooperation production among the solution prior art, the material loading efficiency is lower, and the human cost is higher, easily causes the technical problem of industrial injury.

In order to achieve the above object, the present invention provides a horizontal stirring-refining melt production system, comprising: the automatic feeding device comprises a melting furnace with a melting cavity, an automatic feeding device, a moving platform, a first driving device for driving the moving platform to move along a first linear direction, and a plurality of receiving molds; the material receiving moulds are sequentially arranged on the moving platform along the first straight line direction; a feeding hopper communicated with the melt cavity is arranged above the melt furnace, the melt furnace is provided with a discharging pipe communicated with the bottom of the melt cavity, and the discharging pipe is provided with a melt outlet and a discharging valve for opening and closing the melt outlet; the melt outlet is positioned above the receiving mold, and the automatic feeding device is communicated with the feeding hopper.

Preferably, the horizontal stirred-purified melt production system further comprises: a weighing frame and a supporting frame; the upper side of support frame is provided with the subassembly of weighing, the weighing frame sets up on the subassembly of weighing, the weighing frame is provided with along the guide rail of first straight line direction extension, moving platform with guide rail sliding connection, first drive arrangement sets up on the weighing frame.

Preferably, a rack extending along the first linear direction is arranged at the bottom of the mobile platform, and the first driving device is provided with a gear engaged with the rack and a first driving motor driving the gear to rotate.

Preferably, a square support table is arranged on the upper side of the support frame, the weighing assembly comprises four weighing sensors, and the four weighing sensors are distributed at four corners of the square support table; the bottom of the weighing frame is connected with the four weighing sensors.

Preferably, a detection sensor for detecting the receiving mold is arranged on the lower side of the discharging pipe.

Preferably, the horizontal stirred-purified melt production system further comprises: a controller; the controller is provided with an alarm, and the controller is electrically connected with the detection sensor and the first driving device.

Preferably, the horizontal stirred-purified melt production system further comprises: the second driving device is arranged on the stirring shaft in the melting material cavity; the stirring shaft is horizontally arranged, the stirring shaft is provided with a plurality of stirring arms, and the second driving device is connected with the stirring shaft and is used for driving the stirring shaft to rotate.

Preferably, the melting furnace is provided with a melting furnace liner, the melting cavity is arranged on the melting furnace liner, the melting furnace is provided with a heating frame on the lower side of the melting furnace liner, and the heating frame is provided with a plurality of heating rods.

Preferably, the bottom of the furnace pipe is provided with an inclined surface, and the discharge pipe is communicated with the lower end of the inclined surface.

Preferably, the upper part of the melting furnace is provided with a tail gas air pipe, and the tail gas air pipe is communicated with the melting cavity.

The horizontal stirring and purifying melt production system provided by the invention has the beneficial effects that: the automatic feeding device can convey the metal raw material to a melting cavity of the melting furnace, so that the labor for feeding can be reduced, and the feeding efficiency is improved; heating the metal raw material entering the melting material cavity to form molten metal, purifying, removing impurities and removing water vapor, then opening a discharge valve, and enabling the molten metal to flow through a discharge pipe and a melting material outlet to be placed on a material receiving mold below the melting material outlet for casting and molding; then, first drive arrangement drive moving platform removes along first linear direction, a plurality of material receiving moulds that wait to cast can pass through the below of melt export in proper order promptly, the cooperation material receiving valve to let the melt put into a plurality of material receiving moulds one by one and cast the shaping, then need not manpower cooperation alright put the melt into a plurality of material receiving moulds in the casting shaping, reduce the step that the material receiving mould was changed to the manpower, it is more simple and convenient to operate, improve degree of automation, reduce workman's configuration, reduce the human cost, avoid appearing causing the condition of industrial injury because of the molten metal in the mould spills and appear.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic, partially broken-away, schematic, pictorial illustration of a horizontal stirred-purge melt production system, in accordance with an embodiment of the present invention;

FIG. 2 is a partially broken-away, schematic structural view of a tapping pipe, a weighing rack and a support rack according to an embodiment of the invention;

FIG. 3 is a schematic structural diagram of another view of the weighing frame and the supporting frame according to the embodiment of the invention;

FIG. 4 is an exploded view of a melt furnace in accordance with an embodiment of the present invention;

fig. 5 is an exploded view of a heating rod on a heating rack according to an embodiment of the present invention.

In the figure, 100, a melt furnace; 110. a melt chamber; 120. feeding into a hopper; 130. a discharge pipe; 131. a melt outlet; 132. a discharge valve; 133. a detection sensor; 140. a furnace liner; 150. a heating rack; 160. an inclined surface; 170. a tail gas duct; 200. an automatic feeding device; 300. a mobile platform; 310. a rack; 400. a first driving device; 410. a gear; 420. a first drive motor; 500. a material receiving mould; 600. a weighing frame; 610. a guide rail; 700. a support frame; 710. a weighing assembly; 720. a square support table; 800. a second driving device; 900. a stirring shaft; 910. a stirring arm.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 5, a horizontal stirring and refining melt production system according to an embodiment of the present invention will be described.

Referring to fig. 1 to 3, a horizontal stirring and refining melt production system according to an embodiment of the present invention includes: the automatic feeding device comprises a melting furnace 100 with a melting cavity 110, an automatic feeding device 200, a moving platform 300, a first driving device 400 for driving the moving platform 300 to move along a first linear direction, and a plurality of receiving molds 500; a plurality of receiving molds 500 are sequentially arranged on the moving platform 300 along a first linear direction; a feeding hopper 120 communicated with the melt cavity 110 is arranged above the melt furnace 100, the melt furnace 100 is provided with a discharging pipe 130 communicated with the bottom of the melt cavity 110, and the discharging pipe 130 is provided with a melt outlet 131 and a discharging valve 132 for opening and closing the melt outlet 131; the melt outlet 131 is located above the receiving mold 500, and the automatic feeding device 200 is connected to the feeding hopper 120.

Automatic feeding device 200 is bucket elevator, bucket elevator includes the holding hopper, promote the transfer chain, promote the entry linkage holding hopper of transfer chain, exit linkage goes into hopper 120, the workman can put into the holding hopper with metal raw and other materials, it will get into the metal raw and other materials of holding hopper and carry to going into hopper 120 department to promote the transfer chain, then metal raw and other materials get into the melting chamber 110 in melting furnace 100 through going into hopper 120, make melting furnace 100 heat metal raw and other materials, heat metal raw and other materials to the molten condition, carry out the edulcoration, remove steam.

Molten metal in a molten state flows out of the tapping pipe 130 at the bottom of the melting chamber 110 to be placed on the receiving mold 500 for casting. The opening and closing of melt outlet 131 is controlled primarily by a discharge valve 132. The discharge valve 132 is a high temperature valve with high temperature resistance to ensure that the molten material outlet 131 outputs the molten metal or stops outputting. Connect material mould 500 to set gradually on moving platform 300 along first linear direction, moving platform 300 can follow first linear direction and remove under the drive of first drive arrangement 400, then a plurality of material receiving mould 500 can pass through the below of the melt export 131 of discharging pipe 130 in proper order, in order to let the melt put into a plurality of material receiving mould 500 one by one, in order to cast the shaping on a plurality of material receiving mould 500, then need not manpower cooperation alright with the molten metal on a plurality of material receiving mould 500 cast the shaping, reduce the step that the material receiving mould 500 was changed to the manpower, the operation is simpler and more convenient, improve degree of automation, reduce workman's configuration, reduce the human cost, avoid appearing causing the condition appearance of industrial injury because of the molten metal spills in the mould. After one receiving mold 500 finishes casting, the discharge valve is closed, and the first driving device 400 drives the moving platform 300 to move along the first linear direction, so that the receiving mold 500 which does not contain molten metal reaches the lower part of the molten material outlet 131 to be cast. The material receiving mold 500 after casting can be placed in the current environment for cooling, so that the molten metal is solidified and molded.

In the horizontal stirring and purifying melt production system of the embodiment, the automatic feeding device 200 can convey the metal raw material into the melt cavity 110 of the melt furnace 100, so that the labor for feeding can be reduced, and the feeding efficiency can be improved; the metal raw material entering the melt cavity 110 is heated to form molten metal, so as to purify, remove impurities and remove water vapor, then the discharge valve is opened, and the molten metal flows through the discharge pipe 130 and the melt outlet 131 to be placed on the receiving mold 500 below the melt outlet 131 for casting and molding; then, the first driving device 400 drives the moving platform 300 to move along the first linear direction, that is, the receiving molds 500 to be cast can sequentially pass through the lower part of the melt outlet 131 to match with the receiving valves, so that the melt can be placed into the receiving molds 500 one by one for casting and forming, and the melt can be placed into the receiving molds 500 for casting and forming without manual cooperation, thereby reducing the steps of manually replacing the receiving molds 500, simplifying the operation, improving the degree of automation, reducing the configuration of workers, reducing the labor cost, and avoiding the occurrence of industrial injuries caused by the scattering of molten metal in the molds.

Referring to fig. 2 and 3, in a preferred embodiment of the present invention, the horizontal stirred purge melt production system further comprises: a weighing frame 600 and a supporting frame 700; the upper side of support frame 700 is provided with weighing component 710, and weighing rack 600 sets up on weighing component 710, and weighing rack 600 is provided with the guide rail 610 that extends along first linear direction, and moving platform 300 and guide rail 610 sliding connection, first drive arrangement 400 set up on weighing rack 600. The movable platform 300 and the receiving mold 500 are both disposed on the weighing rack 600, that is, the weighing assembly 710 on the supporting rack 700 can weigh the weight on the weighing rack 600 to monitor the weight of the molten metal poured onto the receiving mold 500. The horizontal stirring and purifying melt production system is provided with a PLC (programmable logic controller), the rest weighing components 710 are electrically connected, the PLC is internally stored with the metering weight of the molten metal which can be contained in each receiving mold 500, when the weighing components 710 detect that the weight of the molten metal output from the melt outlet 131 reaches the metering weight, the discharge valve is closed, the first driving device 400 drives the moving platform 300 to move for the distance of one receiving mold 500 along the first linear direction, and the receiving mold 500 which does not contain the molten metal is positioned below the melt outlet 131 for casting.

Referring to fig. 2 and 3, in a preferred embodiment of the present invention, a square support platform 720 is disposed on the upper side of the support frame 700, and the weighing assembly 710 includes four weighing sensors distributed at four corners of the square support platform 720; the bottom of the weigh frame 600 is connected to four load cells. The weighing frame 600 is also a square table, and the bottom of the weighing frame is connected with four weighing sensors, so that the four weighing sensors are matched to detect the weight of the whole weighing frame 600, and the weight of the molten metal placed on the material receiving mold 500 through the molten material outlet 131 is monitored.

Referring to fig. 2 and 3, in a preferred embodiment of the present invention, a rack 310 extending in a first linear direction is provided at the bottom of the moving platform 300, and the first driving means 400 has a gear 410 engaged with the rack 310 and a first driving motor 420 driving the rotation of the gear 410. The first driving motor 420 can drive the gear 410 to rotate through the belt transmission mechanism, so that the gear 410 drives the rack 310 to move along the first linear direction, and the moving platform 300 is driven to move along the first linear direction, thereby achieving the purpose of moving the material receiving mold 500. The number of the first driving devices 400 may be multiple, and as shown in fig. 3, two first driving devices 400 are provided, so that the whole mobile platform 300 is driven by two motors to move, and sufficient power is ensured to drive the mobile platform 300 to move.

Referring to fig. 2 and 3, in the preferred embodiment of the present invention, the lower side of the tapping pipe 130 is provided with a detection sensor 133 for detecting the receiving mold 500. The detection sensor 133 is located on the discharging pipe 130, and the detection sensor 133 can detect whether the material receiving mold 500 reaches the position right below the discharging pipe 130, so as to ensure that the molten metal outlet 131 is located right above the material receiving mold 500 and ensure that the molten metal flowing out from the molten metal outlet 131 enters the material receiving mold 500 for casting and molding. The using process is that when the detection sensor 133 detects the material receiving mold 500, that is, the material receiving mold 500 is located right below the material discharge pipe 130; then, the discharge valve 132 is opened, and the molten metal flows out from the melt outlet 131 and enters the receiving mold 500; when the weighing assembly 710 detects that the molten metal in the discharging mold is enough, the discharging valve 132 is closed, the first driving device 400 drives the moving platform 300 to move a distance of one discharging mold, so that another discharging mold is located below the discharging pipe 130, it is ensured that the receiving mold 500 can receive the molten metal, and the detecting sensor 133 can detect the discharging mold at this time. Wherein, the PLC controller of the horizontal stirring and purifying melt production system is provided with an alarm, and the controller is electrically connected with the detection sensor 133 and the first driving device 400. After the first driving device 400 stops driving the moving platform 300, and the detection sensor 133 does not detect the material receiving mold 500 at this time, the alarm of the controller will send an audible and visual alarm to remind a worker to check the operation status of the equipment in time. When the detection sensor 133 detects the receiving mold 500 and the first driving device 400 stops, the discharging valve 132 can be opened to discharge.

Referring to fig. 1, in a preferred embodiment of the present invention, the horizontal stirred purge melt production system further comprises: a second driving device 800, a stirring shaft 900 disposed inside the melt chamber 110; the stirring shaft 900 is horizontally arranged, the stirring shaft 900 is provided with a plurality of stirring arms 910, and the second driving device 800 is connected with the stirring shaft 900 and is used for driving the stirring shaft 900 to rotate. The second driving device 800 includes a second driving motor and a speed reducer, the second driving motor drives the speed reducer to drive the stirring shaft 900 to rotate, so that the stirring arm 910 on the stirring shaft 900 stirs the metal raw material in the melting material cavity 110, and the metal raw material is heated uniformly.

Referring to fig. 1, 4 and 5, in a preferred embodiment of the present invention, the melting furnace 100 is provided with a furnace chamber 140, the melting chamber 110 is provided on the furnace chamber 140, the melting furnace 100 is provided with a heating frame 150 at a lower side of the furnace chamber 140, and the heating frame 150 is provided with a plurality of heating rods. The heating frame 150 is used for heating the bottom of the furnace container 140, and the heating rod is an electric heating rod, which can heat the furnace container 140 by using electric power to heat the interior of the furnace container 140, so as to heat the metal raw material to a molten state.

Referring to fig. 1 and 4, in the preferred embodiment of the present invention, the bottom of the melting furnace chamber 140 has an inclined surface 160, the inclined surface 160 forms an angle of 15 to 25 degrees with the horizontal plane, and the tapping pipe 130 is connected to the lower end of the inclined surface 160, so that molten metal can flow along the inclined surface 160 of the bottom of the melting furnace chamber 140 and then automatically flow out through the tapping pipe 130, thereby allowing all the molten metal in the melting furnace chamber 140 to be poured out of the melting furnace 100. Most preferably, the angle between the inclined surface 160 and the horizontal plane is 20 degrees.

Referring to fig. 1 and 4, in the preferred embodiment of the present invention, an exhaust duct 170 is provided at an upper portion of the melting furnace 100, and the exhaust duct 170 communicates with the melting chamber 110. The tail gas tuber pipe 170 can set up the fan, takes out the gas and the vapor that metal raw and other materials produced when heating from tail gas tuber pipe 170, guarantees steam and exhaust emission, avoids polluting the workshop.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A horizontal stirred-refining melt production system, comprising: the automatic feeding device comprises a melting furnace with a melting cavity, an automatic feeding device, a moving platform, a first driving device for driving the moving platform to move along a first linear direction, and a plurality of receiving molds; the material receiving moulds are sequentially arranged on the moving platform along the first straight line direction; a feeding hopper communicated with the melt cavity is arranged above the melt furnace, the melt furnace is provided with a discharging pipe communicated with the bottom of the melt cavity, and the discharging pipe is provided with a melt outlet and a discharging valve for opening and closing the melt outlet; the melt outlet is positioned above the receiving mold, and the automatic feeding device is communicated with the feeding hopper.

2. The horizontal stirred purge melt production system of claim 1, further comprising: a weighing frame and a supporting frame; the upper side of support frame is provided with the subassembly of weighing, the weighing frame sets up on the subassembly of weighing, the weighing frame is provided with along the guide rail of first straight line direction extension, moving platform with guide rail sliding connection, first drive arrangement sets up on the weighing frame.

3. The horizontal stirred purified melt production system of claim 2, wherein the moving platform is provided at a bottom thereof with a rack extending in the first linear direction, and the first driving means has a gear engaged with the rack and a first driving motor for driving the gear to rotate.

4. The horizontal stirred purified melt production system of claim 2, wherein a square support platform is disposed on the upper side of the support frame, the weighing assembly comprises four weighing sensors, and the four weighing sensors are distributed at four corners of the square support platform; the bottom of the weighing frame is connected with the four weighing sensors.

5. The horizontal stirring and purifying molten material producing system according to claim 1, wherein a detection sensor for detecting the receiving mold is provided on a lower side of the discharging pipe.

6. The horizontal stirred purge melt production system of claim 5, further comprising: a controller; the controller is provided with an alarm, and the controller is electrically connected with the detection sensor and the first driving device.

7. The horizontal stirred purge melt production system of claim 1, further comprising: the second driving device is arranged on the stirring shaft in the melting material cavity; the stirring shaft is horizontally arranged, the stirring shaft is provided with a plurality of stirring arms, and the second driving device is connected with the stirring shaft and is used for driving the stirring shaft to rotate.

8. The horizontal stirred and purified melt production system of claim 1, wherein the melt furnace is provided with a furnace bladder, the melt chamber is arranged on the furnace bladder, the melt furnace is provided with a heating rack at the lower side of the furnace bladder, and the heating rack is provided with a plurality of heating rods.

9. The horizontal stirred purge melt production system of claim 8, wherein the bottom of the furnace includes a sloped surface, and the tapping tube communicates with a lower end of the sloped surface.

10. The horizontal stirred purified melt production system of any one of claims 1 to 9, wherein the upper portion of the melt furnace is provided with a tail gas duct, and the tail gas duct is in communication with the melt chamber.