CN204524240U - A kind of novel quantitative holding furnace of two room aluminium alloy air pressure - Google Patents
A kind of novel quantitative holding furnace of two room aluminium alloy air pressure Download PDFInfo
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- CN204524240U CN204524240U CN201420854713.XU CN201420854713U CN204524240U CN 204524240 U CN204524240 U CN 204524240U CN 201420854713 U CN201420854713 U CN 201420854713U CN 204524240 U CN204524240 U CN 204524240U
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- burner hearth
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- right ventricle
- aluminium alloy
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
A kind of novel quantitative holding furnace of two room aluminium alloy air pressure of the utility model design, comprise furnace bottom frame, it is characterized in that: furnace bottom frame is elevator furnace underframe, above furnace bottom frame, body of heater is set, body of heater is divided into left room burner hearth and right ventricle's burner hearth, right ventricle's upper furnace is provided with movable bell, cover at travelling oven and Liquid level test probe and thermocouple are installed, right ventricle's upper furnace below movable bell is provided with Elema heating source, burner hearth bottom is provided with hot dipping pipe, is provided with fire door and the stove face plate of inclination 45 degree in the upper right end of right ventricle's burner hearth; Be provided with a stalk tilted on the top of the left end of left room burner hearth, under the lower end of stalk is positioned at the liquid aluminum of left room burner hearth, the utility model has the advantages that quantitative accuracy is high.Have employed double-chamber structure, reduce the sectional area of air-pressure chamber, greatly reduce consumption and the pressure of Compressed Gas.Applied widely.Go for die casting machine to soup, the gravity of sand mold is built, and metal gravity is built.
Description
Technical field
This patent belongs to metallurgy industry, and the air pressure being related specifically to a kind of aluminium alloy is quantitative holding furnace, and it is applicable to the die casting of aluminium alloy, and gravitational casting etc. quantitatively give soup.
Background technology
1) metallic aluminium is with its superior metallic character, is widely used in automobile, the field such as electronics, household electrical appliance.And die casting, gravitational casting is as the comparatively common technique of aluminium alloy, and casting system is made up of die casting machine (Gravity casting machines), holding furnace and drawing-in device.At present, the feed section of die casting machine adopts a configuration holding furnace before board usually, and with the mode conveying aluminum liquid of manipulator soup ladle feeding, this kind of feeding manner exists following problem: when traditional manipulator ladles, quantitative accuracy is low, and the process residue caused is many; Not easily obtain the aluminium liquid of high-quality; When traditional manipulator ladles, aluminium liquid repeatedly contacts with air, causes oxidation air-breathing, and in the process ladled, and the oxidizing slag of part is easily brought in aluminium liquid, cause foundry goods easily occur be mingled with, shrinkage cavity, the defects such as trachoma; Energy consumption is high: traditional holding furnace mouth that operationally ladles is in opening for a long time, and area of dissipation is large, and go out soup temperature in order to what ensure aluminium liquid, the heater of holding furnace is in running order for a long time; Flushing and casting environment is poor: the outside heat radiation that the mouth that ladles opened wide is a large amount of, is degrading the operating environment of flushing and casting personnel.Therefore to obtain the die casting of high-quality, just must change the above shortcoming of succession feeding.
Summary of the invention
The purpose of this utility model is that the feed section solving die casting machine in prior art adopts a board front configuration holding furnace usually, and by the problems referred to above existing for the mode conveying aluminum liquid of manipulator soup ladle feeding, provide a kind of novel quantitative holding furnace of two room aluminium alloy air pressure.A kind of novel quantitative holding furnace of two room aluminium alloy air pressure of the utility model design, comprise furnace bottom frame, it is characterized in that: furnace bottom frame is elevator furnace underframe, above furnace bottom frame, body of heater is set, body of heater is divided into left room burner hearth and right ventricle's burner hearth, right ventricle's burner hearth is communicated with air, right ventricle's upper furnace is provided with movable bell, cover at travelling oven and Liquid level test probe and thermocouple are installed, right ventricle's upper furnace below movable bell is provided with Elema heating source, right ventricle's burner hearth bottom is provided with hot dipping pipe, fire door and the stove face plate of inclination 45 degree is provided with in the upper right end of right ventricle's burner hearth, left room burner hearth is confined chamber, a stalk tilted is provided with on the top of the left end of left room burner hearth, under the lower end of stalk is positioned at the liquid aluminum of left room burner hearth, the upper end of stalk is positioned at the outside of left room burner hearth, above the upper end open place of stalk, be provided with scan electrode, connected by a high temperature cut-off valve between the burner hearth of left and right room, the top of left room burner hearth is provided with air-control device.The both sides of furnace bottom frame are provided with the flap of two X-shapeds, and the termination of flap, in the slideway of Up/down base, is provided with hydraulic cylinder between Up/down base, and hydraulic cylinder is positioned on lower bottom base, and tailpiece of the piston rod connects upper bed-plate.Be provided with Limit screw in one end of upper bed-plate, Limit screw is inner corresponding with the flap in upper bed-plate slideway.The top, top of left room burner hearth is provided with leaching tube heater, thermocouple, liquid level gauge.Air-control device is by charge valve group, and pressure sensor, vent valve forms.The utility model has the advantages that: 1), quantitative accuracy is high.2), energy-conservation more than 50%.Because body of heater adopts enclosed construction and efficient heat-insulating heat-preserving material, energy-saving effect is obvious.3), the quality of aluminium liquid is high.Owing to adopting enclosed construction, when fluid also without the need to destroying the oxide-film on aluminium liquid surface, reduce the oxidation of aluminium liquid; Meanwhile, when fluid, the liquid fluctuating in stove is little, decreases the air-breathing of aluminium liquid.4), quantitative Compressed Gas consumption (N2, He) reduces 60%, have employed double-chamber structure, reduces the sectional area of air-pressure chamber, greatly reduces consumption and the pressure of Compressed Gas.5), applied widely.Go for die casting machine to soup, the gravity of sand mold is built, and metal gravity is built.
Accompanying drawing explanation
Accompanying drawing 1 is section of structure of the present utility model,
Accompanying drawing 2 is the graph of relation that the air pressure type quantitative of stove of the present utility model builds pressure and time.
Detailed description of the invention
A kind of novel quantitative holding furnace of two room aluminium alloy air pressure, comprise furnace bottom frame 1, it is characterized in that: furnace bottom frame is elevator furnace underframe, above furnace bottom frame, body of heater is set, body of heater is divided into left room burner hearth 10 and right ventricle's burner hearth 4, right ventricle's burner hearth is communicated with air, right ventricle's upper furnace is provided with movable bell 8, cover at travelling oven and Liquid level test probe and thermocouple 9 are installed, right ventricle's upper furnace below movable bell is provided with Elema 7 heating source (urgent heating source, it relies on atmosphere temperature heating aluminium liquid, efficiency is lower, just open during the cisco unity malfunction of bottom-heated source), right ventricle's burner hearth bottom is provided with hot dipping pipe 5, fire door and the stove face plate 6 of inclination 45 degree is provided with in the upper right end of right ventricle's burner hearth, left room burner hearth is confined chamber, a stalk 16 tilted is provided with on the top of the left end of left room burner hearth, under the lower end of stalk is positioned at the liquid aluminum of left room burner hearth, the upper end of stalk is positioned at the outside of left room burner hearth, above the upper end open place of stalk, be provided with scan electrode 15, connected by a high temperature cut-off valve 18 between the burner hearth of left and right room, the top of left room burner hearth is provided with air-control device 13.The both sides of furnace bottom frame are provided with the flap 19 of two X-shapeds, and the termination of flap is in the slideway of Up/down base, and be provided with hydraulic cylinder 2 between Up/down base, hydraulic cylinder is positioned on lower bottom base, and tailpiece of the piston rod connects upper bed-plate.Be provided with Limit screw 3 in one end of upper bed-plate, Limit screw is inner corresponding with the flap in upper bed-plate slideway.The top, top of left room burner hearth is provided with leaching tube heater 11, thermocouple, liquid level gauge 12.Air-control device is by charge valve group, and pressure sensor, vent valve forms.
For traditional manipulator to the above defect of soup, through a large amount of theoretical researches and practice, have devised a kind of novel quantitative holding furnace of two room aluminium alloy air pressure.Be achieved in that a kind of novel quantitative holding furnace of two room aluminium alloy air pressure, it is provided with furnace bottom frame, and furnace bottom frame is used to the position regulating soup outlet, and both sides are provided with two capable flaps of X, the termination of flap can slideway in Up/down base, being provided with hydraulic cylinder between Up/down base, for being elevated body of heater, being provided with Limit screw at the right-hand member of upper bed-plate, after body of heater height has regulated, regulate the position of Limit screw, withstand the termination of flap, prevent body of heater from declining.Body of heater is designed above furnace bottom frame, body of heater is divided into left room burner hearth (compression chamber), right ventricle's burner hearth (moist closet), right ventricle's burner hearth is communicated with air, top is provided with movable bell, bell has Liquid level test probe and thermocouple, for measuring the state of moist closet aluminium liquid, and on software, design is interlocked, for detecting liquid level and temperature.The below of bell is provided with the Elema heating source for emergency heating.Right ventricle's burner hearth bottom is provided with the hot dipping pipe of conventional heating.The right-hand member of right ventricle's burner hearth is provided with fire door and the stove face plate of inclination 45 degree, for reinforced and insulation.Left room burner hearth is confined chamber, and the fixing seal bell of the top setting of left room burner hearth, bell top is provided with leaching tube heater, thermocouple, liquid level gauge.They are for measuring the temperature of aluminium liquid in the burner hearth of left room, liquid level, when left room burner hearth temperature of aluminum liquid lower than arrange build stable time, heater is opened and is heated up for the aluminium liquid of left room burner hearth.The left end of left room burner hearth arranges a stalk tilted, and one end of stalk is immersed in aluminium liquid, one end open, by by indoor supercharged, aluminium liquid is flowed out left by stalk openend.Be provided with scan electrode above the openend of stalk, it determines a standby standard of watering state.Connected by valve between the burner hearth of left and right room, work as valve open, the liquid of right ventricle enters left room, and valve-off after the liquid level of left and right room burner hearth is in level, keeps the air-tightness of left room burner hearth.Also be provided with air-control device in left room upper furnace in addition, it comprises charge valve group, pressure sensor, vent valve.Due to adopt be provided with on body of heater air-control device and with this air-control device with the use of scan electrode, constant positive pressure can be set in body of heater by this air-control device and scan electrode, the volume change simultaneously calculated in body of heater after pressure change by electric control gear is carried to the high-precision quantitative realizing aluminium liquid, quantitative accuracy can reach ± and 2.0%, and body of heater of the present invention has adopted hermetic structure, body of heater thermal losses 50% can be reduced.And of the present invention easy to operate, production efficiency is high, safe and reliable, and the steady quality of the aluminium alloy castings of cast, the present invention simultaneously can be widely used in die casting, gravitational casting, sand casting, is a kind of efficient, energy-conservation, accurate aluminium liquid automation conveying equipment.
Implement special case for one: the course of work of described aluminium liquid insulation quantitative pouring stove is: added by fire door by the aluminium liquid after refining, when after the liquid level gauge 9 on Lv Yeda right ventricle burner hearth 4, system prompt liquid level has arrived rated capacity and has sent warning, stops adding aluminium liquid; Then, cover stove face plate 6, switch on power, now hot dipping pipe 5 heating element heater starts heating, and (when 5 hot dipping pipes break down, can start the urgent heating source of 7 Elema) also realizes the temperature automatic control in right ventricle's burner hearth 4 by thermocouple.After temperature of aluminum liquid arrives design temperature, system prompt temperature arrives design temperature.Now system provides signal high temperature cut-off valve 18 and opens, and aluminium liquid enters in left room burner hearth 10.High temperature cut-off valve 18 is closed.Now system prompt, casting system is ready.Dosing process: when dosing, to a setting precompression in left room burner hearth 10, under the adding of this precompression making the aluminium liquid in left room burner hearth 10 be in pressure constant state; In dosing process, except precompression, also need on aluminium liquid, to apply extra pressure by air-control device 13, make aluminium liquid increase with ramp function relation at this pressure, contact (P1 state) with scan electrode 15 until aluminium liquid rises in stalk 16.By measuring pressure in left room burner hearth 10 in scan electrode 5 tap points as the critical value calculating aluminium liquid injecting height.Now " cast starts ", the quantitation curves that pressure in left room burner hearth 10 converses according to setting numerical value rises, aluminium liquid flows out (P2 state) in stalk 16, PLC(Programmable Logic Controller) difference between the pressure that converses according to the air pressure detected and the quantitative value of setting, and be multiplied with the time with this numerical value, try to achieve the weight of actual quantification aluminium liquid, until actual quantification weight equals to set dosing weight.After quantitatively having circulated, pressure switch has been opened and pressure is declined rapidly, then closes this switch, re-establishes precompressed.This just completes a quantitatively circulation.
Claims (5)
1. the novel quantitative holding furnace of two room aluminium alloy air pressure, comprise furnace bottom frame, it is characterized in that: furnace bottom frame is elevator furnace underframe, above furnace bottom frame, body of heater is set, body of heater is divided into left room burner hearth and right ventricle's burner hearth, right ventricle's burner hearth is communicated with air, right ventricle's upper furnace is provided with movable bell, cover at travelling oven and Liquid level test probe and thermocouple are installed, right ventricle's upper furnace below movable bell is provided with Elema heating source, right ventricle's burner hearth bottom is provided with hot dipping pipe, is provided with fire door and the stove face plate of inclination 45 degree in the upper right end of right ventricle's burner hearth; Left room burner hearth is confined chamber, a stalk tilted is provided with on the top of the left end of left room burner hearth, under the lower end of stalk is positioned at the liquid aluminum of left room burner hearth, the upper end of stalk is positioned at the outside of left room burner hearth, above the upper end open place of stalk, be provided with scan electrode, connected by a high temperature cut-off valve between the burner hearth of left and right room; The top of left room burner hearth is provided with air-control device.
2. by a kind of novel quantitative holding furnace of two room aluminium alloy air pressure according to claim 1, it is characterized in that: the both sides of furnace bottom frame are provided with the flap of two X-shapeds, the termination of flap is in the slideway of Up/down base, hydraulic cylinder is provided with between Up/down base, hydraulic cylinder is positioned on lower bottom base, and tailpiece of the piston rod connects upper bed-plate.
3. by a kind of novel quantitative holding furnace of two room aluminium alloy air pressure according to claim 2, it is characterized in that: be provided with Limit screw in one end of upper bed-plate, Limit screw is inner corresponding with the flap in upper bed-plate slideway.
4., by a kind of novel quantitative holding furnace of two room aluminium alloy air pressure according to claim 1, it is characterized in that: the top, top of left room burner hearth is provided with leaching tube heater, thermocouple, liquid level gauge.
5. by a kind of novel quantitative holding furnace of two room aluminium alloy air pressure according to claim 1, it is characterized in that: air-control device is by charge valve group, and pressure sensor, vent valve forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420854713.XU CN204524240U (en) | 2014-12-30 | 2014-12-30 | A kind of novel quantitative holding furnace of two room aluminium alloy air pressure |
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| CN201420854713.XU CN204524240U (en) | 2014-12-30 | 2014-12-30 | A kind of novel quantitative holding furnace of two room aluminium alloy air pressure |
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| CN204524240U true CN204524240U (en) | 2015-08-05 |
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| CN201420854713.XU Expired - Fee Related CN204524240U (en) | 2014-12-30 | 2014-12-30 | A kind of novel quantitative holding furnace of two room aluminium alloy air pressure |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623876A (en) * | 2016-12-27 | 2017-05-10 | 惠州市朝鲲科技有限公司 | Quantitative soup feeding machine with constant liquid level |
| CN107042296A (en) * | 2017-06-13 | 2017-08-15 | 江苏天宏机械工业有限公司 | A kind of two Room holding furnaces of use bridging lifting |
| CN107116189A (en) * | 2017-06-26 | 2017-09-01 | 太原科技大学 | A kind of roll-casting of magnesium alloy liquid-supplying system and its aluminium alloy liquid level controlling method |
| CN107289786A (en) * | 2017-08-01 | 2017-10-24 | 苏州海仑士科技有限公司 | A kind of automated storing and the quantitative furnace for supplying aluminium liquid |
| CN108487619A (en) * | 2018-02-08 | 2018-09-04 | 马宁 | The multi-purpose building lifting gear of one kind |
| CN108907165A (en) * | 2018-08-06 | 2018-11-30 | 昆山中能工业设备有限公司 | The dosing method of gravity casting |
| CN113909451A (en) * | 2021-10-13 | 2022-01-11 | 宁波众创智能科技有限公司 | Continuous on-line degassing quantitative furnace |
| CN113953498A (en) * | 2021-10-11 | 2022-01-21 | 中北大学 | Casting method for two-stage electromagnetic drive quantitative pouring |
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2014
- 2014-12-30 CN CN201420854713.XU patent/CN204524240U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623876A (en) * | 2016-12-27 | 2017-05-10 | 惠州市朝鲲科技有限公司 | Quantitative soup feeding machine with constant liquid level |
| CN107042296A (en) * | 2017-06-13 | 2017-08-15 | 江苏天宏机械工业有限公司 | A kind of two Room holding furnaces of use bridging lifting |
| WO2018227726A1 (en) * | 2017-06-13 | 2018-12-20 | 江苏天宏机械工业有限公司 | Two-chamber holding furnace lifted by using diagonal bracing |
| CN107116189A (en) * | 2017-06-26 | 2017-09-01 | 太原科技大学 | A kind of roll-casting of magnesium alloy liquid-supplying system and its aluminium alloy liquid level controlling method |
| CN107116189B (en) * | 2017-06-26 | 2023-03-21 | 太原科技大学 | Magnesium alloy casting-rolling liquid supply system and alloy liquid level control method thereof |
| CN107289786A (en) * | 2017-08-01 | 2017-10-24 | 苏州海仑士科技有限公司 | A kind of automated storing and the quantitative furnace for supplying aluminium liquid |
| CN108487619A (en) * | 2018-02-08 | 2018-09-04 | 马宁 | The multi-purpose building lifting gear of one kind |
| CN108907165A (en) * | 2018-08-06 | 2018-11-30 | 昆山中能工业设备有限公司 | The dosing method of gravity casting |
| CN113953498A (en) * | 2021-10-11 | 2022-01-21 | 中北大学 | Casting method for two-stage electromagnetic drive quantitative pouring |
| CN113953498B (en) * | 2021-10-11 | 2023-02-10 | 中北大学 | Casting method for two-stage electromagnetic drive quantitative pouring |
| CN113909451A (en) * | 2021-10-13 | 2022-01-11 | 宁波众创智能科技有限公司 | Continuous on-line degassing quantitative furnace |
| CN113909451B (en) * | 2021-10-13 | 2023-09-29 | 宁波众创智能科技有限公司 | Continuous on-line degassing quantitative furnace |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20161230 |