CN110814318A - Liquid level control method and control system for cast aluminum smelting furnace - Google Patents
Liquid level control method and control system for cast aluminum smelting furnace Download PDFInfo
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- CN110814318A CN110814318A CN201911063889.7A CN201911063889A CN110814318A CN 110814318 A CN110814318 A CN 110814318A CN 201911063889 A CN201911063889 A CN 201911063889A CN 110814318 A CN110814318 A CN 110814318A
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- discharging
- information
- feeding
- cast aluminum
- metering
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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
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/32—Controlling equipment
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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
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/28—Melting pots
Abstract
The invention belongs to the technical field of casting systems, and discloses a liquid level control method for a cast aluminum smelting furnace, which comprises the steps of starting a feeding system of the cast aluminum system, and judging whether a discharging mechanism is started or not by a discharging metering mechanism; if so, sending the opening information of the discharging mechanism to a control device; the control device carries out data processing on the opening information and opens the feeding mechanism; meanwhile, the discharging metering mechanism acquires discharging information and conveys the discharging information to the control device, wherein the discharging information at least comprises information such as discharging flow velocity, discharging flow and discharging amount; the control device sends control information to the feeding metering mechanism after performing data analysis processing on the discharging information; the feeding metering mechanism adjusts feeding data of the feeding metering device according to the obtained control information; according to the technical scheme, the discharge metering mechanism and the feeding metering mechanism are used for carrying out real-time detection on material dynamics, and the control device is used for uniformly regulating and controlling the liquid level stability of the cast aluminum smelting furnace.
Description
Technical Field
The invention relates to the technical field of casting systems, in particular to a liquid level control method and a liquid level control system for a cast aluminum smelting furnace.
Background
In the casting process of the existing aluminum die-casting system, the flow control of the aluminum liquid is completely adjusted by manpower in the whole process, on one hand, the labor intensity of the manpower is high, and the artificial deviation of the flow control of the aluminum liquid is large; on the other hand, the liquid level of cast aluminum in the casting system is unstable, so that the feeding quality of the casting system is influenced, and further the product quality is influenced.
Chinese patent document (publication No. CN109604561A) discloses a molten metal supply apparatus in which a partition plate is provided in the middle of a melting furnace to divide the melting furnace into two halves, one being a charging end and the other being a discharging end, and the provision of the partition plate can provide convenience for the melting furnace to supply a clean and high-purity molten metal, but cannot provide a guarantee for the stability of the feeding quality if the liquid level cannot be guaranteed to be stable.
Disclosure of Invention
In order to solve the problems in the prior art, the embodiment of the invention provides a method for controlling the liquid level of a cast aluminum smelting furnace, which provides implementability for realizing stable liquid level of the smelting furnace and guarantees mechanized and automatic feeding of a casting system.
The embodiment of the invention also provides a liquid level control system of the cast aluminum smelting furnace.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a liquid level control method of a cast aluminum smelting furnace comprises the following steps,
starting a feeding system of the aluminum casting system, and judging whether a discharging mechanism is started or not by a discharging metering mechanism;
if so, sending the opening information of the discharging mechanism to a control device;
the control device carries out data processing on the opening information and opens the feeding mechanism; at the same time, the user can select the desired position,
the discharging metering mechanism acquires discharging information and conveys the discharging information to the control device, wherein the discharging information at least comprises information such as discharging flow speed, discharging flow and discharging amount;
the control device sends control information to the feeding metering mechanism after performing data analysis processing on the discharging information;
and the feeding metering mechanism adjusts the feeding data of the feeding metering device according to the obtained control information.
The other technical scheme of the invention is as follows:
a control system of a liquid level control method of a cast aluminum smelting furnace comprises a control device, and a discharge metering mechanism, a feeding metering mechanism, a discharging mechanism and a feeding mechanism which are connected with the control device, wherein the discharging mechanism is arranged at a discharge port of the cast aluminum smelting furnace, the discharge metering mechanism is arranged on the discharging mechanism and connected with the discharging mechanism, and the feeding mechanism is arranged at a feed port of the cast aluminum smelting furnace and connected with the feeding metering mechanism.
Furthermore, a buffer furnace is arranged at the discharge port of the cast aluminum smelting furnace, and a switch is arranged between the buffer furnace and the cast aluminum smelting furnace.
Further, the switch is respectively connected with the control device and the discharging mechanism.
The furnace further comprises a metering device arranged in the furnace, and the metering device is respectively connected with the control device, the discharging mechanism, the discharging metering mechanism and the switch.
According to the liquid level control method for the cast aluminum smelting furnace, provided by the embodiment of the invention, the dynamic state of materials in the feeding bin and the discharging bin is detected in real time through the discharging metering mechanism and the feeding metering mechanism, and the detection data is sent to the control device to uniformly regulate and control parameters such as feeding speed, discharging speed and flow, so that the liquid level stability of the cast aluminum smelting furnace is controlled, a guarantee is provided for a mold to provide uniform and stable molten liquid, meanwhile, a guarantee is provided for a mechanized, streamlined, standardized and automatic metal die casting process, and the aims of improving the product quality and improving the production efficiency are finally achieved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a control system of a method for controlling a liquid level in a cast aluminum melting furnace according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a method for controlling the liquid level of a cast aluminum melting furnace according to an embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a control system of a liquid level control method for a cast aluminum melting furnace comprises a control device, and a discharge metering mechanism, a feed metering mechanism, a discharge mechanism and a feed mechanism which are connected with the control device, wherein the discharge mechanism is arranged at a discharge port of the cast aluminum melting furnace, the discharge metering mechanism is arranged on the discharge mechanism and connected with the discharge mechanism, and the feed mechanism is arranged at a feed port of the cast aluminum melting furnace and connected with the feed metering mechanism.
In order to ensure the stability of the feeding quality, the commonly used cast aluminum smelting furnace is generally divided into a feeding bin and a discharging bin by a baffle plate, wherein the bottoms of the feeding bin and the discharging bin are communicated, or the cast aluminum smelting furnace is divided into the feeding bin and the discharging bin by other means with the same principle, so that the fed materials of the feeding bin are mostly solid, and are heated and melted by the feeding bin and flow into the discharging bin from the feeding bin under the action of pressure; in addition, the feeding quality in this embodiment includes a series of parameters such as purity, fluidity, uniformity of the melt, and temperature of the melt, and these parameters seriously affect the quality of the die-casting product, and the processing by the technical scheme provided by this embodiment ensures the stability of the feeding quality, and further ensures the stability of the product quality.
In this embodiment, a buffer furnace is further disposed at the discharge port of the aluminum casting melting furnace, a switch is disposed between the buffer furnace and the aluminum casting melting furnace, when the feeding bin stops feeding, but the feeding operation of the feeding bin is not stopped in time, and when the liquid level of the feeding bin reaches the highest point, the buffer furnace can reduce the storage pressure of the feeding bin and the feeding bin, thereby achieving stable control of the liquid level of the molten material.
Specifically, in this embodiment, the switch is connected to the control device and the discharging mechanism, respectively.
Further, still including locating in this embodiment the metering device in the smelting furnace, metering device respectively with controlling means, discharge mechanism, ejection of compact metering mechanism with the switch is connected, specifically, this metering device locates in the runner between feed bin and the feed bin for control and acquisition throw liquid flow and the velocity of flow problem between feed bin and the feed bin, ensure the stability of feed bin interior liquid level.
The control method of the cast aluminum smelting furnace liquid level control system provided by the embodiment comprises the following steps, referring to figure 2,
starting a feeding system of the aluminum casting system, and judging whether a discharging mechanism is started or not by a discharging metering mechanism;
if so, sending the opening information of the discharging mechanism to a control device;
the control device carries out data processing on the opening information and opens the feeding mechanism; at the same time, the user can select the desired position,
the discharging metering mechanism acquires discharging information and conveys the discharging information to the control device, wherein the discharging information at least comprises information such as discharging flow speed, discharging flow and discharging amount;
the control device sends control information to the feeding metering mechanism after performing data analysis processing on the discharging information;
and the feeding metering mechanism adjusts the feeding data of the feeding metering device according to the obtained control information.
In summary, in the technical scheme provided by this embodiment, the discharge metering mechanism and the feed metering mechanism detect the material dynamics of the feed bin and the discharge bin in real time, and send the detection data to the control device to uniformly regulate and control the parameters of the feed speed, the discharge flow rate, and the like, so as to control the liquid level stability of the cast aluminum melting furnace, provide a guarantee for the mold to provide uniform and stable molten liquid, and provide a guarantee for the mechanized, streamlined, standardized and automated metal die casting process, thereby finally achieving the purposes of improving the product quality and improving the production efficiency; in addition, when the storage volume of feed storehouse and batch feed storehouse is excessive, also can utilize the buffer storage storehouse to alleviate the feed storehouse and throw the storage pressure of feed storehouse, and then realize the quality stability of feed melt.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A liquid level control method of a cast aluminum smelting furnace is characterized by comprising the following steps,
starting a feeding system of the aluminum casting system, and judging whether a discharging mechanism is started or not by a discharging metering mechanism;
if so, sending the opening information of the discharging mechanism to a control device;
the control device carries out data processing on the opening information and opens the feeding mechanism; at the same time, the user can select the desired position,
the discharging metering mechanism acquires discharging information and conveys the discharging information to the control device, wherein the discharging information at least comprises information such as discharging flow speed, discharging flow and discharging amount;
the control device sends control information to the feeding metering mechanism after performing data analysis processing on the discharging information;
and the feeding metering mechanism adjusts the feeding data of the feeding metering device according to the obtained control information.
2. The control system of the liquid level control method of the cast aluminum smelting furnace according to claim 1, which comprises a control device, and a discharge metering mechanism, a feed metering mechanism, a discharge mechanism and a feed mechanism which are connected with the control device, wherein the discharge mechanism is arranged at a discharge port of the cast aluminum smelting furnace, the discharge metering mechanism is arranged on the discharge mechanism and is connected with the discharge mechanism, and the feed mechanism is arranged at a feed port of the cast aluminum smelting furnace and is connected with the feed metering mechanism.
3. The system for controlling the liquid level in a cast aluminum melting furnace according to claim 2, wherein a buffer furnace is further provided at the discharge port of the cast aluminum melting furnace, and a switch is provided between the buffer furnace and the cast aluminum melting furnace.
4. The system for controlling the level of a cast aluminum smelter as claimed in claim 3 wherein said switch is connected to said control means and said tapping mechanism respectively.
5. The system of claim 3, further comprising a metering device disposed within the furnace, the metering device being connected to the control device, the tapping mechanism, the tapping metering mechanism, and the switch, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911063889.7A CN110814318A (en) | 2019-11-04 | 2019-11-04 | Liquid level control method and control system for cast aluminum smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911063889.7A CN110814318A (en) | 2019-11-04 | 2019-11-04 | Liquid level control method and control system for cast aluminum smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110814318A true CN110814318A (en) | 2020-02-21 |
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| CN201911063889.7A Pending CN110814318A (en) | 2019-11-04 | 2019-11-04 | Liquid level control method and control system for cast aluminum smelting furnace |
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| CN (1) | CN110814318A (en) |
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2019
- 2019-11-04 CN CN201911063889.7A patent/CN110814318A/en active Pending
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