CN114931782B - Aluminum liquid impurity filtering device for aluminum alloy casting and filtering method thereof - Google Patents
Aluminum liquid impurity filtering device for aluminum alloy casting and filtering method thereof Download PDFInfo
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- CN114931782B CN114931782B CN202210699518.3A CN202210699518A CN114931782B CN 114931782 B CN114931782 B CN 114931782B CN 202210699518 A CN202210699518 A CN 202210699518A CN 114931782 B CN114931782 B CN 114931782B
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- 239000007788 liquid Substances 0.000 title claims abstract description 113
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 106
- 238000001914 filtration Methods 0.000 title claims abstract description 81
- 239000012535 impurity Substances 0.000 title claims abstract description 27
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 25
- 238000005266 casting Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 239000004411 aluminium Substances 0.000 claims description 26
- 238000004321 preservation Methods 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 10
- 238000009413 insulation Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses an aluminum liquid impurity filtering device for aluminum alloy casting and a filtering method thereof, relates to the technical field of aluminum liquid filtration, and aims to solve the problem that the aluminum liquid filtering temperature is difficult to maintain because aluminum liquid is easy to cool and shape in the existing aluminum liquid impurity filtering device for aluminum alloy casting. Including filtering the jar, one side of filtering the jar is provided with circulation heating jar, the upper end of filtering the jar is provided with three solenoid valve, the inside of filtering the jar is provided with high temperature resistant filter screen pipe, the lower extreme of high temperature resistant filter screen pipe is provided with the filter tube base, the inside of high temperature resistant filter screen pipe is provided with the shunt tubes, one side of three solenoid valve is provided with the inlet pipe, and constant temperature heating pump pipe, it sets up the inside of circulation heating jar, the shunt ports, it sets up around the shunt tubes, the both sides of filter tube base are provided with circulation siphunculus, filter residue discharge pipe respectively.
Description
Technical Field
The invention relates to the technical field of aluminum liquid filtration, in particular to an aluminum liquid impurity filtering device for aluminum alloy casting and a filtering method thereof.
Background
The molten aluminum is susceptible to reacting with oxygen, moisture or other oxidizing materials to form slag.
In the conventional aluminum liquid impurity filtering device, as in application number: 202121500026.4; the name is: an aluminum liquid impurity filtering device for aluminum alloy casting. The device comprises: the filter tank of filter chamber has been seted up in the middle of the top and is articulated in the apron of filter tank top one side through the hinge, and the charging hole of last hopper fixed mounting has been seted up in the middle of the top of above-mentioned apron, and the both sides of going up the hopper bottom all are constructed with two curb plates, and the bottom of above-mentioned filter chamber both sides all is constructed with the supporting seat. The aluminum alloy is molten and is cast with aluminium liquid impurity filter equipment, can absorb the impact force that produces when the aluminium liquid descends, avoided because of its impact that causes filter component great and the condition that leads to filter component to damage appears, prevent that it from influencing user's normal use, still can collect impurity in the aluminium liquid, the user of being convenient for clear up, labour saving and time saving, the practicality is stronger.
However, in the aluminum liquid impurity filtering device for aluminum alloy casting, the aluminum liquid is easy to cool and shape, so that the problem that the temperature of the aluminum liquid is difficult to maintain is solved; therefore, the existing requirements are not met, and an aluminum liquid impurity filtering device for aluminum alloy casting and a filtering method thereof are provided.
Disclosure of Invention
The invention aims to provide an aluminum liquid impurity filtering device for aluminum alloy casting and a filtering method thereof, which are used for solving the problem that the aluminum liquid filtering temperature is difficult to maintain because the aluminum liquid is easy to cool and shape in the prior aluminum liquid impurity filtering device for aluminum alloy casting.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an aluminum alloy is molten and is cast with aluminium liquid impurity filter equipment, includes the filtration jar, one side of filtration jar is provided with the circulation heating jar, the upper end of filtration jar is provided with three solenoid valve, and three solenoid valve and the inside piping connection of filtration jar, the inside of filtration jar is provided with high temperature resistant filter screen pipe, the lower extreme of high temperature resistant filter screen pipe is provided with the filter tube base, the inside of high temperature resistant filter screen pipe is provided with the shunt tubes, and the shunt tubes is connected with three solenoid valve piping, one side of three solenoid valve is provided with the inlet pipe, and inlet pipe and three solenoid valve piping connection;
further comprises:
a constant temperature heating pump pipe arranged inside the circulating heating tank;
the shunt opening is arranged around the shunt tube, and the shunt opening and the shunt tube are integrally formed.
Preferably, the two sides of the filter tube base are respectively provided with a circulating through tube and a filter residue discharge tube.
Preferably, the upper end of filter tube base is provided with the mounting base, and mounting base and filter tube base integrated into one piece set up, the inside of mounting base is provided with the filter residue pipe, and filter residue pipe and filter residue discharge pipe piping connection to the lower extreme of high temperature resistant filter screen pipe and mounting base's inner wall lower terminal surface bolt fixed connection, filter residue pipe setting are in the inside of high temperature resistant filter screen pipe.
Preferably, the inner wall of the mounting base is provided with an inner annular groove, an inner through pipe is arranged in the mounting base, and two ends of the inner through pipe are respectively connected with the inner annular groove and the circulating through pipe through pipes.
Preferably, a circulating pipe is arranged in the constant temperature heating pump pipe, two ends of the circulating pipe are respectively connected with the circulating pipe and the three-way electromagnetic valve pipeline, a multistage pump is arranged at the joint between the circulating pipes, and the multistage pump is connected with the circulating pipe pipeline.
Preferably, the inside of circulating pipe is provided with carries the inner tube, the outside of carrying the inner tube is provided with the heat conduction layer, the outside week on heat conduction layer all is provided with the electric heat area, and electric heat area and heat conduction layer welded connection.
Preferably, the heat-conducting layer is provided with an inner heat-insulating pipe on the outer side, and the inner heat-insulating pipe is welded with the outer wall of the heat-conducting layer.
Preferably, an insulating layer is arranged on the outer side of the constant-temperature heating pump pipe, and the insulating layer and the inside of the circulating heating tank are filled.
Preferably, a filtering method of an aluminum liquid impurity filtering device for aluminum alloy casting comprises the following steps:
step one: injecting hot solution from a feeding pipe, injecting the hot solution into the inside of a shunt pipe through a three-way electromagnetic valve, flowing out of a shunt port at the outer side of the shunt pipe, filtering aluminum liquid through a high-temperature resistant filter screen pipe, wherein the flowing out part is filtered aluminum liquid, the non-flowing out part is residue, the residue liquid flows into a residue pipe and is discharged from a residue discharge pipe, the flowing out aluminum liquid flows into an inner through pipe from the inside of an inner ring groove, and enters a constant-temperature heating pump pipe through a circulating through pipe, so that primary aluminum liquid filtering is completed;
step two: when the aluminum liquid after primary filtration enters the circulating pipe inside the constant temperature heating pump pipe, the aluminum liquid is pumped out in multiple stages by the multistage pump, so that the aluminum liquid is pumped out upwards and flows back into the three-way electromagnetic valve for circulating filtration, meanwhile, the heat conducting layer is heated by the electric heating belt, the heat is transmitted to the aluminum liquid inside the heat conducting layer by the inner conveying pipe, and the aluminum liquid can always keep a liquid flowing state.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the filtering tank, the circulating heat supply tank, the three-way electromagnetic valve, the shunt pipe, the high temperature resistant filter screen pipe and the filtering pipe base, hot solution is firstly injected from the feeding pipe, is injected into the shunt pipe through the three-way electromagnetic valve, flows out of the shunt port at the outer side of the shunt pipe, aluminum liquid passes through the high temperature resistant filter screen pipe for filtering, the flowing out part is filtered aluminum liquid, the non-flowing out part is residues, the residues flows in from the residue pipe and is discharged from the residue discharge pipe, the flowing out aluminum liquid flows into the inner through pipe from the inner ring groove, and enters the constant temperature heating pump pipe through the circulating through pipe, so that primary aluminum liquid filtering is completed.
2. Through the setting of constant temperature heating pump pipe, when the aluminium liquid after the primary filtration gets into the inside circulating pipe of constant temperature heating pump pipe, multistage pump carries out multistage pump with aluminium liquid for aluminium liquid pumps upwards, and reflux three way solenoid valve carries out cyclic filtration, simultaneously the electric heat area heats the heat conduction layer, make the transport inner tube of heat conduction layer inside convey the aluminium liquid of heat for inside all the time, make aluminium liquid can remain liquid flow state all the time, aluminium liquid filtration efficiency has greatly been improved, prevent that it from solidifying, aluminium liquid impurity filter equipment for the aluminium alloy casting has been solved now, because aluminium liquid is easy to cool off the design, cause aluminium liquid filtration temperature to maintain more difficult problem.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the high temperature resistant filter screen tube of the present invention;
FIG. 3 is a schematic view of the internal structure of the filter tube base of the present invention;
FIG. 4 is a schematic view of the internal structure of the constant temperature heating pump tube of the present invention;
FIG. 5 is a schematic view showing the internal structure of the cross section of the circulation tube according to the present invention;
in the figure: 1. a filter tank; 2. a circulation heating tank; 3. a three-way electromagnetic valve; 4. a shunt; 5. high temperature resistant filter screen tube; 6. a feed pipe; 7. a filter tube base; 8. a constant temperature heating pump tube; 9. a heat preservation layer; 10. a shunt port; 11. a mounting base; 12. a filter residue pipe; 13. an inner ring groove; 14. an inner tube; 15. a circulation pipe; 16. a residue discharge pipe; 17. a circulation pipe; 18. a multistage pump; 19. an electric heating belt; 20. a conveying inner pipe; 21. a heat conducting layer; 22. and (5) preserving the heat of the inner tube.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-5, an embodiment of the present invention is provided: the utility model provides an aluminium alloy is molten and is cast with aluminium liquid impurity filter equipment, including filtering jar 1, one side of filtering jar 1 is provided with circulation heating jar 2, the upper end of filtering jar 1 is provided with three solenoid valve 3, and three solenoid valve 3 and the inside piping connection of filtering jar 1, the inside of filtering jar 1 is provided with high temperature resistant filter screen pipe 5, the lower extreme of high temperature resistant filter screen pipe 5 is provided with filter tube base 7, the inside of high temperature resistant filter screen pipe 5 is provided with shunt tubes 4, and shunt tubes 4 and three solenoid valve 3 piping connection, one side of three solenoid valve 3 is provided with inlet pipe 6, and inlet pipe 6 and three solenoid valve 3 piping connection;
further comprises:
a constant temperature heating pump pipe 8 provided inside the circulation heating tank 2;
the shunt ports 10 are arranged around the shunt tubes 4, the shunt ports 10 and the shunt tubes 4 are integrally formed, aluminum liquid passes through the high-temperature-resistant filter screen tube 5 to be filtered, the flowing-out part is filtered aluminum liquid, the non-flowing-out part is residues, the residues flow into the residue tube 12 and are discharged from the residue discharge tube 16, the flowing-out aluminum liquid flows into the inner through tube 14 from the inner ring groove 13 and enters the constant-temperature heating pump tube 8 through the circulating through tube 15, and therefore primary aluminum liquid filtration is completed.
Further, the two sides of the filter tube base 7 are respectively provided with a circulating through tube 15 and a filter residue discharge tube 16, the circulating through tube 15 is used for circulating treatment of filtered aluminum liquid, and the filter residue discharge tube 16 is convenient for discharging filter residues and separating the filter residues from the aluminum liquid.
Further, the upper end of filter tube base 7 is provided with mounting base 11, and mounting base 11 and filter tube base 7 integrated into one piece set up, the inside of mounting base 11 is provided with filter residue pipe 12, and filter residue pipe 12 and filter residue discharge pipe 16 pipe connection, and terminal surface bolt fixed connection under the lower extreme of high temperature resistant filter screen pipe 5 and the inner wall of mounting base 11, filter residue pipe 12 set up the inside at high temperature resistant filter screen pipe 5, mounting base 11 has greatly made things convenient for the installation of high temperature resistant filter screen pipe 5, and make high Wen Lv network management 5's solid-liquid separation space increase, improve filtration efficiency.
Further, the inner wall of the installation base 11 is provided with an inner ring groove 13, an inner through pipe 14 is arranged in the installation base 11, two ends of the inner through pipe 14 are respectively connected with the inner ring groove 13 and the circulating through pipe 15 in a pipeline mode, filtered aluminum liquid passes through the high-temperature-resistant filter screen pipe 5 and overflows to the installation base 11, and the filtered aluminum liquid flows into the inner ring groove 13 from the inner side of the installation base 11, so that the aluminum liquid is recovered conveniently.
Further, the circulation pipe 17 is arranged in the constant temperature heating pump pipe 8, two ends of the circulation pipe 17 are respectively connected with the circulation pipe 15 and the three-way electromagnetic valve 3 in a pipeline manner, a multistage pump 18 is arranged at the joint between the circulation pipes 17, the multistage pump 18 is connected with the circulation pipe 17 in a pipeline manner, and the circulation pipe 17 is convenient for carrying out subsequent recovery circulation pumping and heating treatment on aluminum liquid.
Further, the inside of circulating pipe 17 is provided with carries inner tube 20, carry the outside of inner tube 20 to be provided with heat conduction layer 21, the outside week of heat conduction layer 21 all is provided with electric heat area 19, and electric heat area 19 and heat conduction layer 21 welded connection, when the aluminium liquid after the primary filtration gets into the inside circulating pipe 17 of constant temperature heating pump pipe 8, multistage pump 18 pumps aluminium liquid in multistage, make aluminium liquid pump upward, and reflux three-way solenoid valve 3 carries out cyclic filtration, simultaneously the heat conduction layer 21 is heated to the electric heat area 19, make the inside carrying inner tube 20 of heat conduction layer 21 convey the aluminium liquid of heat to inside, make aluminium liquid can remain the liquid flow state all the time, greatly improve aluminium liquid filtration efficiency, prevent its solidification, the aluminium liquid impurity filter equipment for the aluminium alloy casting of current has been solved, because aluminium liquid easy cooling is finalized, cause aluminium liquid filtration temperature to maintain more difficult problem.
Further, the outside of heat conduction layer 21 is provided with heat preservation inner tube 22, and heat preservation inner tube 22 and the outer wall welded connection of heat conduction layer 21, and heat preservation inner tube 22 has greatly improved the heat preservation efficiency of inside aluminium liquid, prevents that the aluminium liquid from losing heat and has reduced the flow property.
Further, the outside of constant temperature heating pump pipe 8 is provided with heat preservation 9, and heat preservation 9 and the inside packing setting of circulation heating jar 2, and heat preservation 9 has further improved the heat preservation effect to constant temperature heating pump pipe 8.
Further, a filtering method of an aluminum liquid impurity filtering device for aluminum alloy casting comprises the following steps:
step one: the hot solution is injected from the feed pipe 6, the hot solution is injected into the shunt pipe 4 through the three-way electromagnetic valve 3, and then flows out from the shunt port 10 at the outer side of the shunt pipe 4, the aluminum liquid passes through the high temperature resistant filter screen pipe 5 to be filtered, the flowing out part is filtered aluminum liquid, the non-flowing out part is residues, the residues flow in from the filter residue pipe 12 and are discharged from the filter residue discharge pipe 16, the flowing out aluminum liquid flows into the inner through pipe 14 from the inner side of the inner ring groove 13, the circulating pipe 15 enters the constant temperature heating pump pipe 8 through the circulating pipe 15, so that primary aluminum liquid filtration is finished, the circulating pipe 15 is used for circulating the filtered aluminum liquid, the filter residue discharge pipe 16 is convenient for discharging filter residues, the separation of filter residues and the aluminum liquid is convenient, the installation of the installation base 11 is greatly convenient for the installation of the high temperature resistant filter screen pipe 5, the solid-liquid separation space of the high temperature resistant Wen Lv filter screen pipe 5 is increased, the filtration efficiency is improved, the filtered aluminum liquid overflows to the installation base 11, the aluminum liquid flows into the inner ring groove 13 from the inner side of the installation base 11, the recycling pipe 17 is greatly convenient for recycling the aluminum liquid, the subsequent circulating treatment of the aluminum liquid and the inner pipe is conveniently pumped out of the constant temperature heating pump pipe 8, the heat insulation performance of the inner heat insulation layer is greatly improved, the heat insulation performance of the heat insulation pump is prevented from being further improved, and the heat insulation performance of the heat insulation pump 9 is prevented from flowing out through the constant temperature insulation pump 9 is greatly improved;
step two: when the aluminum liquid after primary filtration enters the circulating pipe 17 inside the constant temperature heating pump pipe 8, the aluminum liquid is pumped out in multiple stages by the multistage pump 18, so that the aluminum liquid is pumped out upwards and flows back into the three-way electromagnetic valve 3 for circulating filtration, meanwhile, the heat conducting layer 21 is heated by the electric heating belt 19, the heat is transmitted to the aluminum liquid inside the conveying inner pipe 20 inside the heat conducting layer 21, so that the aluminum liquid can always keep a liquid flowing state, the aluminum liquid filtering efficiency is greatly improved, the solidification is prevented, and the problem that the aluminum liquid filtering temperature is difficult to maintain because the aluminum liquid is easy to cool and fix is solved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an aluminum alloy is aluminium liquid impurity filter equipment for founding, includes filtration jar (1), one side of filtration jar (1) is provided with circulation heating jar (2), the upper end of filtration jar (1) is provided with three way solenoid valve (3), and three way solenoid valve (3) are connected with the inside pipeline of filtration jar (1), the inside of filtration jar (1) is provided with high temperature resistant filter screen pipe (5), the lower extreme of high temperature resistant filter screen pipe (5) is provided with filter screen pipe base (7), the inside of high temperature resistant filter screen pipe (5) is provided with shunt tubes (4), and shunt tubes (4) are connected with three way solenoid valve (3) pipeline, one side of three way solenoid valve (3) is provided with inlet pipe (6), and inlet pipe (6) are connected with three way solenoid valve (3) pipeline;
the method is characterized in that: further comprises:
a constant temperature heating pump pipe (8) arranged inside the circulating heating tank (2);
the shunt opening (10) is arranged around the shunt tube (4), and the shunt opening (10) and the shunt tube (4) are integrally formed;
the inside of constant temperature heating pump pipe (8) is provided with circulating pipe (17), and the both ends of circulating pipe (17) are connected with circulation siphunculus (15), three-way solenoid valve (3) pipe respectively, the junction between circulating pipe (17) is provided with multistage pump (18), and multistage pump (18) and circulating pipe (17) pipe connection, the inside of circulating pipe (17) is provided with carries inner tube (20), the outside of carrying inner tube (20) is provided with heat conduction layer (21), the outside week of heat conduction layer (21) all is provided with electric heat area (19), and electric heat area (19) and heat conduction layer (21) welded connection.
2. The aluminum liquid impurity filtering device for aluminum alloy casting according to claim 1, wherein: the two sides of the filter tube base (7) are respectively provided with a circulating through tube (15) and a filter residue discharge tube (16).
3. The aluminum liquid impurity filtering device for aluminum alloy casting according to claim 1, wherein: the upper end of filter tube base (7) is provided with mounting base (11), and mounting base (11) and filter tube base (7) integrated into one piece set up, the inside of mounting base (11) is provided with filter residue pipe (12), and filter residue pipe (12) and filter residue discharge pipe (16) pipe connection to terminal surface bolt fixed connection under the lower extreme of high temperature resistant filter screen pipe (5) and the inner wall of mounting base (11), filter residue pipe (12) set up the inside at high temperature resistant filter screen pipe (5).
4. The aluminum liquid impurity filtering device for aluminum alloy casting according to claim 3, wherein: the inner wall of the mounting base (11) is provided with an inner ring groove (13), an inner through pipe (14) is arranged in the mounting base (11), and two ends of the inner through pipe (14) are respectively connected with the inner ring groove (13) and the circulating through pipe (15) in a pipeline mode.
5. The aluminum liquid impurity filtering device for aluminum alloy casting according to claim 1, wherein: an inner heat-insulating pipe (22) is arranged on the outer side of the heat-conducting layer (21), and the inner heat-insulating pipe (22) is connected with the outer wall of the heat-conducting layer (21) in a welding mode.
6. The aluminum liquid impurity filtering device for aluminum alloy casting according to claim 1, wherein: the outside of constant temperature heating pump pipe (8) is provided with heat preservation (9), and heat preservation (9) and the inside packing setting of circulation heating jar (2).
7. A filtering method of an aluminum liquid impurity filtering device for aluminum alloy casting, which is realized by the aluminum liquid impurity filtering device for aluminum alloy casting based on any one of claims 1 to 6, and is characterized by comprising the following steps:
step one: injecting hot solution from a feed pipe (6), injecting the hot solution into the shunt pipe (4) through a three-way electromagnetic valve (3), flowing out of a shunt port (10) at the outer side of the shunt pipe (4), filtering aluminum liquid through a high-temperature resistant filter screen pipe (5), filtering the aluminum liquid, wherein the flowing out part is filtered aluminum liquid, the non-flowing out part is residues, the residues flow into a residue pipe (12) and are discharged from a residue discharge pipe (16), the flowing out aluminum liquid flows into an inner through pipe (14) from the inner part of an inner annular groove (13), and enters a constant-temperature heating pump pipe (8) through a circulating through pipe (15), so that primary aluminum liquid filtering is completed;
step two: when the aluminum liquid after primary filtration enters the circulating pipe (17) in the constant temperature heating pump pipe (8), the aluminum liquid is pumped out in multiple stages by the multistage pump (18), so that the aluminum liquid is pumped out upwards and flows back into the three-way electromagnetic valve (3) for circulating filtration, meanwhile, the heat conduction layer (21) is heated by the electric heating belt (19), and heat is transmitted to the aluminum liquid in the heat conduction layer (21) by the inner conveying pipe (20), so that the aluminum liquid can always keep a liquid flowing state.
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| CN202210699518.3A CN114931782B (en) | 2022-06-20 | 2022-06-20 | Aluminum liquid impurity filtering device for aluminum alloy casting and filtering method thereof |
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| CN202210699518.3A CN114931782B (en) | 2022-06-20 | 2022-06-20 | Aluminum liquid impurity filtering device for aluminum alloy casting and filtering method thereof |
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| NO303968B1 (en) * | 1996-06-07 | 1998-10-05 | Rc Enwa As | Process and liquid purification and treatment plant for purification of liquids |
| CN210786391U (en) * | 2019-09-05 | 2020-06-19 | 南京精狮环保科技有限公司 | Geothermal heating filter device |
| CN210825818U (en) * | 2019-10-08 | 2020-06-23 | 广西新鑫能源科技有限公司 | Isobutane dehydrogenation device waste water recovery device |
| CN214829126U (en) * | 2021-01-29 | 2021-11-23 | 天津昱丞高科工程设计有限公司 | Comprehensive utilization equipment for biogas purification wastewater |
| CN214914053U (en) * | 2021-06-29 | 2021-11-30 | 四川精灵球环保科技有限公司 | Waste engine oil is retrieved and is used residue filtration processing apparatus |
| CN215916660U (en) * | 2021-09-06 | 2022-03-01 | 安徽蓝田农业开发有限公司 | Impurity circulating filtration purification device for pesticide production |
| CN215983251U (en) * | 2021-09-28 | 2022-03-08 | 柯雷锅炉(上海)有限公司 | Heat preservation boiler water circulating filtration system of recycling |
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