CN2912866Y - Magnesium alloy siphon electrical heating transfusion apparatus - Google Patents
Magnesium alloy siphon electrical heating transfusion apparatus Download PDFInfo
- Publication number
- CN2912866Y CN2912866Y CN 200620071552 CN200620071552U CN2912866Y CN 2912866 Y CN2912866 Y CN 2912866Y CN 200620071552 CN200620071552 CN 200620071552 CN 200620071552 U CN200620071552 U CN 200620071552U CN 2912866 Y CN2912866 Y CN 2912866Y
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- magnesium alloy
- pump
- electrical heating
- cylinder
- overcoat
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Abstract
A magnesium alloy siphon electrical heating fluid infusion device comprises an electrical infusion pump (9) and (10), a cast furnace (1), a retaining furnace (2), a cast pipe (3) and a fluid infusion pipe (8), and because of the improvement on the original magnesium alloy fluid infusion device, the utility model is additionally provided with a pump joint (5), a fluid outlet (4), a lifting air cylinder (6) and a spiral type electrical heating wire (7). The cast pipe (3) and the electric fluid infusion pump (9) are movably connected through the pump joint (5) so that the cast pipe (3) can be lifted or lowered by the lifting air cylinder (6). The fluid outlet (4) connected with the cast pipe (3) is a self-opening and self-closing mechanism which acts depending on the up and down movement of the cast pipe (3).The device can effectively utilize the siphon principle to realize the fluid infusion of the magnesium alloy and improve the degree of automation in the cast operation of magnesium alloy. Also, the utility model eliminates the interference of artificial factor in the cast process, which can enhance the production efficiency and product quality and can improve the working environment.
Description
Technical field
The utility model relates to a kind of magnesium alloy production equipment, especially a kind of magnesium alloy siphon electrical heating infusion set.
Background technology
At present, most of magnesium alloy manufacturer a kind of like this device of cast tubes of adopting electronic infusion pump that the transition bag is set in the middle of connecting when ingot casting is cast is basically carried liquid magnesium alloy.During work, must be earlier by placing the electronic infusion pump of casting furnace that liquid magnesium alloy is squeezed into transition bag on the cast tubes, control the transition bag by the workman again and get liquid magnesium alloy ingot casting is cast.The shortcoming of this device is as follows: 1) because the restriction of transition bag self structure makes that the workman is difficult to effectively control casting rate by controlling it, and the labor strength of operation transition bag is big, and operating environment is abominable; 2) need the multi-person synergy operation, each link can not effectively be coordinated, the continuity and the high efficiency of whole casting operation of in casting cycle, having introduced a large amount of artificial disturbance factor affecting, and automaticity and operating efficiency are all low; 3) sealing of whole device can not get ensureing, so alloy liquid is vulnerable to pollute or oxidation takes place in the casting cycle, and causes oxide inclusion to enter in the foundry goods, causes product percent of pass to reduce.
If but cancellation transition pack arrangement is directly squeezed into liquid magnesium alloy cast tubes by electronic infusion pump and is realized that the automation casting certainly will will guarantee the continuous running of electronic infusion pump in the actual casting cycle.And the existing cast tubes that has lacked as this class intermediate buffering mechanism of transition bag cooperates the electronic infusion pump of continuous running to use, and the result can make that casting rate is more restive; Also increase the consumption of energy for factory on the other hand, accelerated the loss of electronic infusion pump self.
Well-known siphonage is because the pressure difference that the difference in height of linker two ends liquid level produces causes the phenomenon that liquid flows voluntarily, be that gravitation and potential energy difference cause between fluid molecule, liquid is just stopped when the pressure up to both sides is identical flowing by big little while flowing to pressure of pressure.And in the magnesium alloy casting process, existing magnesium alloy casting can not be satisfied carrying out smoothly of siphonic process with the restriction of infusion set owing to its structure.For example lack the mechanism of can be effectively and ending siphonage timely and stopping to cast; Liquid magnesium alloy solidifies in woven hose easily, thereby stops up woven hose, influences the carrying out of siphon.In a word, the device that in existing magnesium alloy casting process technical field, does not also utilize siphonage to carry liquid magnesium alloy and realize casting.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of magnesium alloy siphon electrical heating infusion set, it can be effective and reasonable the siphonage that utilizes realize the conveying and the casting of liquid magnesium alloy, improve the automaticity of magnesium alloy casting operation, the human intervention factor of having got rid of casting cycle, enhance productivity and product quality, also can improve operating environment.
In order to solve the problems of the technologies described above, the main technical schemes of the utility model magnesium alloy siphon electrical heating infusion set is for comprising existing electronic infusion pump, casting furnace, maintenance stove, cast tubes and woven hose, keep stove and casting furnace placed side by side, in casting furnace and the maintenance stove an electronic infusion pump is housed respectively, woven hose one end be installed in the electronic infusion pump that keeps in the stove and link to each other, the other end feeds in the casting furnace, it is characterized in that it also comprises pump joint, liqiud outlet head, lift cylinder and spiral type heated device; Pump comprises cylinder and semicircle jacket casing with joint, is equipped with inlet opening and fluid hole on cylinder closed at both ends and the barrel; The semicircular cylinder cover is enclosed within on the cylinder, radially flexibly connects with cylinder, and semicircular cylinder puts and is equipped with through hole, is communicated with the fluid hole of cylinder; Cast tubes is fixed on the lift cylinder, and its liquid feeding end and pump are connected and fixed with joint semicircle jacket casing through hole, and pump is connected and fixed with the cylinder inlet opening of joint and the electronic infusion pump leakage fluid dram in the casting furnace; The fixedly connected liqiud outlet head of cast tubes outlet end, this liqiud outlet head is made up of overcoat and central plug, and overcoat is a hollow pipe, and central plug is positioned at overcoat, and its top cooperates with the overcoat underclearance, and the overcoat outlet is stretched out in the bottom; Be tied with the spiral type heated device on the cast tubes.
Pump of the present utility model has guaranteed that with joint design the junction of existing rigidity cast tubes and electronic infusion pump is flexible connection, and promptly cast tubes can be swung front and back on joint; What so just make that lift cylinder can be random lifts or falls cast tubes.And cast tubes can be controlled random lifting and decline by lift cylinder, and purpose is the smooth realization for the liqiud outlet head structure function.When this liqiud outlet head during with the cast tubes lifting, central plug can rely on deadweight to sink to blocking the overcoat lower part outlet, stops the outflow of magnesium liquid in the cast tubes; And when liqiud outlet head descended with cast tubes and enters casting die, die bottom plate was touched in the central plug bottom, thereby backs down outlet, magnesium liquid is flowed out smoothly realize casting.
Liqiud outlet head is a requisite constituent components of the present utility model, in the manufacturing process of reality, central plug shaped upper part in the liqiud outlet head can be complementary with the shape of overcoat lower lumen, for example the overcoat lower lumen is conical, the central plug shaped upper part for overcoat lower cone shape inner chamber be complementary coniform, make like this when the central plug deadweight is sunk, can be close between the opposite face of compatible portion, guarantee the sealing of liqiud outlet head.The top of overcoat can be directly and the welding of the liquid outlet tube wall of cast tubes fixing, purpose is the sealing that further guarantees both junctions.Equally, cast tubes liquid feeding end, electronic infusion pump and pump with adopt being connected between joint welding, purpose also be for assurance device in these local sealings.
Spiral type heated device of the present utility model generally adopts the common electrical heater strip to get final product, and also can adopt other forms of heater certainly, as screw type heating tube, by feeding steam or hot water cast tubes is incubated in the pipe.
During the utility model real work, be used with the magnesium alloy ingot conticaster that places its front end.When not casting, keep stove to receive the liquid magnesium alloy that from each melting furnace of workshop, compiles and come, again liquid magnesium alloy is defeated by casting furnace, and guarantee that casting furnace is poured into the liquid magnesium alloy liquid level and is higher than mold height; When casting first, electronic infusion pump will be made liquid magnesium alloy earlier in the cast tubes, opens in liqiud outlet head enters mold cavity when liquid magnesium alloy is flowed out smoothly, because siphonage, liquid magnesium alloy will flow into mould endlessly and realize casting.Replenish liquid magnesium alloy in the past casting furnace that keeps stove to continue in this process, could guarantee that liquid level maintains certain altitude all the time in the casting furnace, make the siphon rate stabilization, also just guaranteed the stable of casting rate.
When the utility model was closed when liqiud outlet head, the spiral type heated device that is tied with on the cast tubes was constantly given the liquid magnesium alloy heating of inactive state in the pipe, prevents that it from solidifying plugging.
The utility model magnesium alloy siphon electrical heating infusion set can be effective and reasonable utilize siphonage, realize the transfusion operation of magnesium alloy casting.Need manually-operated transition bag and frequently open the device that electronic infusion pump carries out the magnesium alloy transfusion and compare with original, this device has saved that the energy has reduced the production run cost and maintenance cost has also alleviated labor strength, has improved production efficiency greatly.This device has guaranteed the stable of casting rate, and waters in the process of full mould at liquid magnesium alloy, and liquid magnesium alloy is the injection mould stable from the bottom of mould all the time, does not have percussion to guarantee the steady of liquid level.This device overall sealing performance is good simultaneously, thereby has effectively prevented the pollution and the oxidation of liquid magnesium alloy, has also reduced the use of harmful protective gas such as sulfur dioxide when improving product percent of pass, has improved operating environment.
Description of drawings
Fig. 1 is a magnesium alloy siphon electrical heating infusion set schematic diagram.
Fig. 2 is the structural representation of liqiud outlet head duty.
Fig. 3 is the structural representation of pump with joint.
1. casting furnace; 2. maintenance stove; 3. cast tubes; 4. liqiud outlet head; 5. pump joint; 6. lift cylinder; 7. spiral electrical heating wire; 8. woven hose; 9. electronic infusion pump; 10. electronic infusion pump; 11. overcoat; 12. central plug; 13. cylinder; 14. semicircle jacket casing; 15. through hole; 16. fluid hole; 17. inlet opening;
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described further, Fig. 1 is that the utility model magnesium alloy siphon electric heater unit comprises two existing electronic infusion pumps 9 and 10, casting furnace 1, keeps stove 2, cast tubes 3 and woven hose 8, keep stove 2 and casting furnace 1 placed side by side, keep fixing electronic infusion pump 10 in the stove 2, pick out woven hose 8 on this electronic infusion pump 10 and feed in the casting furnace 1, fix electronic infusion pump 9 in the casting furnace 1; It is characterized in that it also comprises pump joint 5, liqiud outlet head 4, lift cylinder 6 and spiral electrical heating wire 7; Spiral electrical heating wire 7 is wrapped on the cast tubes 3, and cast tubes 3 is fixed on the lift cylinder 6, and the overcoat 11 tops welding in its outlet end tube wall and the liqiud outlet head 4 is fixing; As shown in Figure 2, it is conical that overcoat 11 lower lumen of this liqiud outlet head 4 are, central plug 12 shaped upper parts for overcoat 11 lower cone shape inner chambers be complementary coniform, central plug 12 bottoms are column and stretch out the outlet of overcoat 11 belows.
The liquid feeding end tube wall of cast tubes 3 and pump are fixing with the welding of through hole 15 edges on the semicircle jacket casing 14 of joint 5, are equipped with inlet opening 17 and fluid hole 16 as shown in Figure 3 on cylinder 13 closed at both ends and the barrel; Semicircle jacket casing 14 is enclosed within on the cylinder 13, radially flexibly connects with cylinder 13, and cylinder 13 inlet openings, 17 edges and the welding of electronic infusion pump 9 leakage fluid dram tube walls are fixing.Fluid hole 16 on the cylinder 13 is bigger than the through hole on the semicircle jacket casing 14 15, make semicircle jacket casing 14 (the oscilaltion amplitude of cast tubes 3 is also by this limited range decision) when rotating on the cylinder 13 in fluid hole 16 big or small institute restricted portions, fluid hole 16 is always all-pass with being communicated with of through hole 15.In the time of can guaranteeing that like this cast tubes 3 drops to the fixed position and casts, by the liquid magnesium alloy flow maximum of pump with joint 5.Certainly if make that through hole 15 greatly also can be realized all-pass than the fluid hole on the cylinder 13 16 on the semicircle jacket casing 14, yet because the restriction of actual cast tubes caliber, it is very big that through hole 15 can not be done, be equivalent to reduce the scope of activities of semicircle jacket casing 14 on cylinder 13 like this, also just limited the oscilaltion amplitude of cast tubes, this causes certain difficulty can for the realization of the open and close function of liqiud outlet head 4 in the casting cycle of reality.
During the utility model real work, be used with the magnesium alloy ingot conticaster that places its front end.The position of the liqiud outlet head 4 on the cast tubes 3 should be above mould fixing on the conticaster.When not casting, keep stove 2 to receive the liquid magnesium alloy that from each melting furnace of workshop, compiles and come, again liquid magnesium alloy is defeated by casting furnace 1, and guarantee that the liquid magnesium alloy liquid level that casting furnace 1 is poured into is higher than mold height fixing on the conticaster; When casting first, open electronic infusion pump 9 liquid magnesium alloy made cast tubes 3 and since this moment the central plug 12 in the liqiud outlet head 4 because of the deadweight sealing, liquid magnesium alloy can not leak.Control lift cylinder 6 drives cast tubes 3 and descends, and liqiud outlet head 4 enters in the mold cavity, when central plug 12 is touched die bottom plate, overcoat 11 outlets are backed down, when liquid magnesium alloy is flowed out smoothly, because siphonage, liquid magnesium alloy will flow into mould endlessly and realize casting.Replenish liquid magnesium alloy in the past casting furnace 1 that keeps stove 2 to need to continue in this process, could guarantee that liquid level maintains certain altitude all the time in the casting furnace 1, make the siphon rate stabilization, also just guaranteed the stable of casting rate by electronic infusion pump 10.When the magnesium alloy liquid level that injects in the mould reached predetermined altitude, control lift cylinder 6 lifted cast tubes 3, and liqiud outlet head 4 is closed the outflow that stops liquid magnesium alloy again, and conticaster begins to walk mould to enter next station.In this process because 7 pairs of cast tubes of spiral electrical heating wire 8 heating, thereby the liquid magnesium alloy plugging of when inactive state, can not condensing in the pipe when making away mould.What deserves to be mentioned is that the lifting of lift cylinder can be finished by control circuit with decline, and can rely on liquid detection device to finish for the detection of magnesium alloy liquid level height in the conticaster mould.Can adopt the PIC control system of comparative maturity in the prior art to coordinate to get in touch between liquid detection device and the lift cylinder control circuit, be that the detecting liquid level system in time passes to the lift cylinder control circuit with the information that detects, with the running of decision lift cylinder.Therefore, the utility model is beneficial to the full-automation that realizes whole magnesium alloy casting process fully.
Claims (6)
1. magnesium alloy siphon electrical heating infusion set, comprise existing electronic infusion pump (9) and (10), casting furnace (1), keep stove (2), cast tubes (3) and woven hose (8), keep stove (2) and casting furnace (1) placed side by side, electronic infusion pump (9) and (10) are installed in casting furnace (1) respectively and keep in the stove (2), woven hose (8) one ends join with keeping the electronic infusion pump (10) in the stove (2), the other end feeds in the casting furnace (1), it is characterized in that it also comprises pump joint (5), liqiud outlet head (4), lift cylinder (6) and spiral type heated device; Pump comprises cylinder (13) and semicircle jacket casing (14) with joint (5), is equipped with inlet opening (17) and fluid hole (16) on cylinder (13) closed at both ends and the barrel; Semicircle jacket casing (14) is enclosed within on the cylinder (13), radially flexibly connects with cylinder (13), is equipped with through hole (15) on the semicircle jacket casing (14), is communicated with the fluid hole (16) of cylinder (13); Cast tubes (3) is fixed on the lift cylinder (6), its liquid feeding end and pump are connected and fixed with semicircle jacket casing (14) through hole (15) of joint (5), and pump is connected and fixed with electronic infusion pump (9) leakage fluid dram in inlet opening (17) on joint (5) cylinder (13) and the casting furnace (1); The fixedly connected liqiud outlet head of cast tubes (3) outlet end (4), this liqiud outlet head is made up of overcoat (11) and central plug (12), and overcoat (11) is a hollow pipe, and central plug (12) is positioned at overcoat, its top cooperates with overcoat (11) underclearance, and overcoat (11) outlet is stretched out in the bottom; Cast tubes is tied with the spiral type heated device on (3).
2. magnesium alloy siphon electrical heating infusion set according to claim 1, central plug (12) shaped upper part and overcoat (11) the lower lumen shape that it is characterized by in the described liqiud outlet head (4) are complementary.
3. magnesium alloy siphon electrical heating infusion set according to claim 2 is characterized by overcoat (11) lower lumen and is conical, central plug (12) shaped upper part for overcoat (11) lower cone shape inner chamber be complementary coniform.
4. magnesium alloy siphon electrical heating infusion set according to claim 1, it is characterized by described pump is all-pass with the fluid hole (16) on the cylinder (13) in the joint (5) with being communicated with of through hole (15) on the semicircle jacket casing (14).
5. magnesium alloy siphon electrical heating infusion set according to claim 4 is characterized by described fluid hole (16) greater than through hole (15).
6. magnesium alloy siphon electrical heating infusion set according to claim 1, it is characterized by the spiral type heated device is spiral electrical heating wire (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620071552 CN2912866Y (en) | 2006-05-22 | 2006-05-22 | Magnesium alloy siphon electrical heating transfusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620071552 CN2912866Y (en) | 2006-05-22 | 2006-05-22 | Magnesium alloy siphon electrical heating transfusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2912866Y true CN2912866Y (en) | 2007-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620071552 Expired - Lifetime CN2912866Y (en) | 2006-05-22 | 2006-05-22 | Magnesium alloy siphon electrical heating transfusion apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN2912866Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248144A (en) * | 2011-07-23 | 2011-11-23 | 江苏丰豪科技有限公司 | High-temperature magnesium aluminum alloy quantitative continuous casting device |
| CN105499523A (en) * | 2015-12-24 | 2016-04-20 | 宁夏太阳镁业有限公司 | Pouring device for metal smelting and pouring method |
| CN106903296A (en) * | 2017-04-26 | 2017-06-30 | 昆山宏格工业设备有限公司 | A kind of electronic pump hydrocone type magnesium alloy gives soup device |
| CN107107179A (en) * | 2015-03-25 | 2017-08-29 | 宝马股份公司 | For the equipment of injection melt into casting room and the method for injecting melt into casting room |
| CN117620129A (en) * | 2023-10-18 | 2024-03-01 | 湖北启宏热工设备有限公司 | Light alloy back-suction liquid transferring device and process thereof |
-
2006
- 2006-05-22 CN CN 200620071552 patent/CN2912866Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248144A (en) * | 2011-07-23 | 2011-11-23 | 江苏丰豪科技有限公司 | High-temperature magnesium aluminum alloy quantitative continuous casting device |
| CN107107179A (en) * | 2015-03-25 | 2017-08-29 | 宝马股份公司 | For the equipment of injection melt into casting room and the method for injecting melt into casting room |
| CN107107179B (en) * | 2015-03-25 | 2019-11-12 | 宝马股份公司 | Method for injecting the equipment of melt into casting room and for injecting from melt to casting room |
| US10537936B2 (en) | 2015-03-25 | 2020-01-21 | Bayerische Motoren Werke Aktiengesellschaft | Apparatus for filling a melt into a casting chamber, and method for filling melt into a casting chamber |
| CN105499523A (en) * | 2015-12-24 | 2016-04-20 | 宁夏太阳镁业有限公司 | Pouring device for metal smelting and pouring method |
| CN106903296A (en) * | 2017-04-26 | 2017-06-30 | 昆山宏格工业设备有限公司 | A kind of electronic pump hydrocone type magnesium alloy gives soup device |
| CN117620129A (en) * | 2023-10-18 | 2024-03-01 | 湖北启宏热工设备有限公司 | Light alloy back-suction liquid transferring device and process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070620 |
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| EXPY | Termination of patent right or utility model |