CN109175243B - Dewaxing kettle integrating infrared quick drying mold shell function - Google Patents
Dewaxing kettle integrating infrared quick drying mold shell function Download PDFInfo
- Publication number
- CN109175243B CN109175243B CN201811177296.9A CN201811177296A CN109175243B CN 109175243 B CN109175243 B CN 109175243B CN 201811177296 A CN201811177296 A CN 201811177296A CN 109175243 B CN109175243 B CN 109175243B
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- China
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- tank body
- infrared heating
- connecting block
- fixed part
- right end
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
- B22C9/043—Removing the consumable pattern
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/12—Treating moulds or cores, e.g. drying, hardening
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a dewaxing kettle integrating the function of an infrared quick drying mold shell, which comprises a fixed part and a tank body, wherein the upper end of the fixed part is provided with the tank body, the fixed part is connected with the tank body through welding, the lower end of the tank body is provided with a drain valve, the right end of the drain valve is provided with a wax drain valve, and the left end of the fixed part is provided with a circulating water pump; through technical transformation, the mould shell can realize stable drying effect, compares with natural drying, can avoid adverse factors, and the insufficient circumstances of drying that causes takes place, improves mould shell intensity, combines dewaxing system, can reduce the molten steel leakage problem of product better, reduces the aftertreatment and reworks the volume, shortens production cycle.
Description
Technical Field
The invention belongs to the technical field of reaction kettles, and particularly relates to a dewaxing kettle integrating the function of an infrared quick drying mold shell.
Background
With the continuous increase of the global automobile conservation amount, the consumption of petrochemical energy sources is further increased by the automobile industry, and a series of environmental problems such as air quality reduction, greenhouse effect and the like are caused by the emission of automobile exhaust. The world has developed the automobile industry and simultaneously forms the consensus of reducing fuel consumption and reducing greenhouse gas emission.
The prior dewaxing kettle technology has the following problems: at present, most investment casting plants in China use a roasting method for dewaxing and natural drying, equipment investment is low, technical content is low, internal quality and appearance quality of castings are seriously influenced, the competitiveness of the castings in the international market is greatly influenced, and the situation is contradictory with modern mass production.
Disclosure of Invention
The invention aims to provide a dewaxing kettle integrating the function of an infrared quick drying mold shell, so as to solve the problems of long drying time, low technical content and the like in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a collect dewaxing cauldron of infrared quick drying mould shell function in an organic whole, includes fixed part and jar body, the upper end of fixed part is provided with the jar body, fixed part passes through welded connection with the jar body, the lower extreme of jar body is provided with the drain valve, the right-hand member of drain valve is provided with the wax removal valve, the left end of fixed part is provided with circulating water pump, the left end of jar body is provided with the heater, the table end of heater is provided with the display list, the upper end of jar body is provided with the pressure charging valve, the right-hand member of pressure charging valve is provided with discharge valve, the right-hand member of discharge valve is provided with the exhaust valve, the right-hand member of jar body is provided with infrared heating device, infrared heating device's right-hand member is provided with the end cover.
Preferably, the end cover comprises a first connecting block, a clamping groove, a second connecting block and a fixing rod, wherein the second connecting block is arranged at the lower end of the fixing rod, the first connecting block is arranged at the left end of the second connecting block, the clamping groove is formed at the intersection of the second connecting block and the first connecting block, and the end cover is fixedly connected with the tank body through the fixing rod.
Preferably, the infrared heating device comprises a fan, a box body, a heat insulation layer, a reflecting plate and a rectifying grid, wherein the heat insulation layer is arranged in the box body, the rectifying grid is arranged in the heat insulation layer, the reflecting plate is arranged at the right end of the rectifying grid, the fan is arranged at the outer side of the left end of the box body, and the infrared heating device is fixedly connected with the end cover through the box body.
Preferably, the reflecting plate comprises a through hole, a partition plate and an infrared heating pipe, wherein the through holes are formed in the inner sides of the partition plates on two sides, the infrared heating pipe is arranged at the right end of the through hole, and the reflecting plate is fixedly connected with the box body through the partition plate.
Preferably, the end covers are provided with two, two end covers are symmetrically arranged at the left end and the right end of the tank body respectively, and the two end covers are hollow structures with arc shapes.
Preferably, the display tables are provided with four display tables, and the four display tables are an external upper limit indicator, an external lower limit indicator, an internal upper limit indicator and an internal lower limit indicator respectively.
Preferably, the heater is of a rectangular body structure with a hollow inside, a water level display line is carved at the surface end of the heater, and the heater is electrically connected with the power switch.
Preferably, the tank body is of a rectangular body structure with a hollow inside, the size of the tank body is thirty-eight meters in length, twenty-one meters in width and twenty-six meters in height, and the volume of the tank body is eight hundred fifty liters.
Compared with the prior art, the invention provides the dewaxing kettle integrating the functions of the infrared rapid drying mold shell, which has the following beneficial effects: compared with a common dewaxing kettle, the dewaxing kettle integrating the infrared rapid drying shuttering function can perform roasting pouring only after the dewaxing of the shuttering is completed and the dewaxing is naturally dried for 12 hours, and the infrared heating device is added by upgrading and reforming the original dewaxing system to reduce the drying time of the shuttering from 12 hours to 15 minutes, so that the reasonable heating temperature is set according to the model of a product, and the production period of the product is shortened. Through technical transformation, the mould shell can realize stable drying effect, compares with natural drying, can avoid adverse factors such as air humidity is high, the condition emergence of insufficient drying that causes such as manual operation error, improves mould shell intensity, combines dewaxing system, can reduce the molten steel leakage problem of product better, reduces the aftertreatment and reworks the volume, shortens production cycle.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the invention and do not constitute a limitation to the invention, and in which:
FIG. 1 is a schematic diagram of an infrared fast drying dewaxing kettle according to the present invention;
FIG. 2 is a schematic diagram of an end cap according to the present invention;
FIG. 3 is a schematic diagram of an infrared heating device according to the present invention;
FIG. 4 is a schematic view of a reflector structure according to the present invention;
in the figure: 1. a circulating water pump; 2. a fixing part; 3. a drain valve; 4. a de-waxing valve; 5. a tank body; 6. an end cap; 61. a first connection block; 62. a clamping groove; 63. a second connection block; 64. a fixed rod; 7. an infrared heating device; 71. a blower; 72. a case; 73. a thermal insulation layer; 74. a reflection plate; 741. a through hole; 742. a partition plate; 743. an infrared heating tube; 75. a rectifying gate; 8. an evacuation valve; 9. an exhaust valve; 10. a pressurizing valve; 11. a heater; 12. the table is displayed.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a collect dewaxing cauldron of infrared quick drying mould shell function in an organic whole, including fixed part 2 and jar body 5, the upper end of fixed part 2 is provided with jar body 5, fixed part 2 passes through welded connection with jar body 5, through welded connection, thereby can improve overall structure's stability, jar body 5's lower extreme is provided with drain valve 3, drain valve 3's right-hand member is provided with wax removal valve 4, fixed part 2's left end is provided with circulating water pump 1, jar body 5's left end is provided with heater 11, heater 11 can heat inside water, heater 11's table end is provided with the show table 12, jar body 5's upper end is provided with the pressure filling valve 10, pressure filling valve 10's right-hand member is provided with discharge valve 9, discharge valve 9's right-hand member is provided with emptying valve 8, jar body 5's right-hand member is provided with infrared heating device 7, infrared heating device 7's right-hand member is provided with end cover 6.
Further, the end cover 6 comprises a first connecting block 61, a clamping groove 62, a second connecting block 63 and a fixing rod 64, the second connecting block 63 is arranged at the lower end of the fixing rod 64, the first connecting block 61 is arranged at the left end of the second connecting block 63, so that the connecting blocks at two sides can be connected more tightly, the clamping groove 62 is arranged at the intersection of the second connecting block 63 and the first connecting block 61, and the end cover 6 is fixedly connected with the tank body 5 through the fixing rod 64.
Further, the infrared heating device 7 comprises a fan 71, a box 72, a heat insulation layer 73, a reflecting plate 74 and a rectification grid 75, wherein the heat insulation layer 73 is arranged in the box 72, the rectification grid 75 is arranged in the heat insulation layer 73, on one hand, wind clusters can be eliminated by the rectification grid 75, wind flowing into the air guide cylinder is more stable and uniform, on the other hand, the hot wind can be prevented from flowing reversely, the reflecting plate 74 is arranged at the right end of the rectification grid 75, the fan 71 is arranged at the outer side of the left end of the box 72, and the infrared heating device 7 is fixedly connected with the end cover 6 through the box 72.
Further, the reflecting plate 74 comprises a through hole 741, a partition plate 742 and an infrared heating tube 743, the through holes 741 are arranged on the inner sides of the partition plates 742 on two sides, and heat can be timely transferred through the arrangement of the through holes 741, the infrared heating tube 743 is arranged at the right end of the through holes 741, and the reflecting plate 74 is fixedly connected with the box 72 through the partition plate 742.
Further, the two end covers 6 are arranged at the left end and the right end of the tank body 5 symmetrically, so that the overall structure is more tight, and the two end covers 6 are hollow structures with arc shapes.
Further, the four display tables 12 are provided in total, and the four display tables 12 are respectively an outer upper limit indicator, an outer lower limit indicator, an inner upper limit indicator and an inner lower limit indicator, so that the operation can be conveniently performed.
Further, the heater 11 is of a rectangular body structure with a hollow inside, and a water level display line is carved at the surface end of the heater 11, so that the condition inside the heater 11 can be conveniently observed, and the heater 11 is electrically connected with a power switch.
Further, the tank 5 has a rectangular body structure with a hollow interior, so that the tank 5 can be used for removing more wax at one time, the tank 5 has a length of thirty-eight meters, a width of twenty-one meters and a height of twenty-six meters, and the tank 5 has a volume of eight hundred fifty liters.
The working principle and the using flow of the invention are as follows: after the invention is installed, the die shell is not put into operation once in idle mode, and the operation must be performed once again after dewaxing every day, mainly the residual wax in the pipeline is blown out. The Yu Ladu plug pipeline in the pipeline is prevented from being plugged in the next day of working, the upgrading and the transformation are carried out on the basis of the original dewaxing kettle, the stable drying effect is ensured by adding the infrared heating device 7 and matching with the research and development of the infrared quick drying mould shell process, compared with natural drying, the time is reduced from 12 hours to 15 minutes, the problems of reworking, non-ideal strength and the like caused by insufficient drying in the traditional drying process are effectively solved, the airflow is eliminated by the rectification grid 75, the wind flowing into the air guide barrel is more stable and uniform on one hand, the reverse flow of the hot air is also prevented on the other hand, the normal working of the fan 71 is ensured, the fan 71 is of a circulating type HFY-100R type, the fan 71 is started, wind generated by the fan 71 is stabilized after passing through a wind shielding grid in an air pipe, then uniformly flows into each branch pipe, uniformly flows through the infrared heating pipes 743 through holes uniformly distributed on the reflecting plate 74, finally uniformly flows to the surface of a solid to be heated, achieves heating of heat convection, simultaneously, due to the effect of a trapezoid groove on the reflecting plate 74, radiation of the infrared heating pipes 743 is more concentrated, heat loss is reduced, and therefore the purpose of heating of heat radiation is achieved, and the model of the circulating water pump 1 is 40M2L160A0050 and is of a sliding table cylinder type.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a collect dewaxing cauldron of infrared quick drying mould shell function in an organic whole, includes fixed part (2) and jar body (5), its characterized in that: the upper end of the fixed part (2) is provided with a tank body (5), the fixed part (2) is connected with the tank body (5) through welding, the lower end of the tank body (5) is provided with a drain valve (3), the right end of the drain valve (3) is provided with a wax removing valve (4), the left end of the fixed part (2) is provided with a circulating water pump (1), the left end of the tank body (5) is provided with a heater (11), the surface end of the heater (11) is provided with a display meter (12), the upper end of the tank body (5) is provided with a pressurizing valve (10), the right end of the pressurizing valve (10) is provided with an exhaust valve (9), the right end of the exhaust valve (9) is provided with an exhaust valve (8), the right end of the tank body (5) is provided with an infrared heating device (7), and the right end of the infrared heating device (7) is provided with an end cover (6).
The end cover (6) comprises a first connecting block (61), a clamping groove (62), a second connecting block (63) and a fixed rod (64), wherein the second connecting block (63) is arranged at the lower end of the fixed rod (64), the first connecting block (61) is arranged at the left end of the second connecting block (63), the clamping groove (62) is arranged at the intersection of the second connecting block (63) and the first connecting block (61), and the end cover (6) is fixedly connected with the tank body (5) through the fixed rod (64);
the infrared heating device (7) comprises a fan (71), a box body (72), a heat insulation layer (73), a reflecting plate (74) and a rectification grid (75), wherein the heat insulation layer (73) is arranged in the box body (72), the rectification grid (75) is arranged in the heat insulation layer (73), the reflecting plate (74) is arranged at the right end of the rectification grid (75), the fan (71) is arranged at the outer side of the left end of the box body (72), and the infrared heating device (7) is fixedly connected with the end cover (6) through the box body (72);
the reflecting plate (74) comprises a through hole (741), a partition plate (742) and an infrared heating pipe (743), wherein the through hole (741) is arranged at the inner side of the partition plate (742) at two sides, the infrared heating pipe (743) is arranged at the right end of the through hole (741), and the reflecting plate (74) is fixedly connected with the box body (72) through the partition plate (742);
the two end covers (6) are symmetrically arranged at the left end and the right end of the tank body (5), and the two end covers (6) are hollow structures with arc shapes;
the display tables (12) are provided with four display tables (12), and the four display tables (12) are respectively an outer upper limit indicator, an outer lower limit indicator, an inner upper limit indicator and an inner lower limit indicator;
the heater (11) is of a rectangular structure with a hollow inside, a water level display line is carved at the surface end of the heater (11), and the heater (11) is electrically connected with the power switch;
the tank body (5) is of a rectangular body structure with a hollow inside, the size of the tank body (5) is thirty-eight meters in length, twenty-one meters in width and twenty-six meters in height, and the volume of the tank body (5) is eight hundred fifty liters;
the dewaxing kettle integrating the functions of the infrared quick drying mold shell has the following working method:
the device is free of mould shell air operation once, after dewaxing every day, the device must be free of mould operation once again, compared with natural drying, the time is reduced from 12 hours to 15 minutes, a fan is started, wind generated by the fan is stabilized after passing through a wind shielding grid in an air pipe, and then uniformly flows into each branch pipe, flows through an infrared heating pipe through holes uniformly distributed in a reflecting plate, finally uniformly flows the wind with heat to the surface of a solid to be heated, heat convection heating is realized, and the radiation of the infrared heating pipe is more concentrated due to the trapezoid grooves in the reflecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811177296.9A CN109175243B (en) | 2018-10-10 | 2018-10-10 | Dewaxing kettle integrating infrared quick drying mold shell function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811177296.9A CN109175243B (en) | 2018-10-10 | 2018-10-10 | Dewaxing kettle integrating infrared quick drying mold shell function |
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| Publication Number | Publication Date |
|---|---|
| CN109175243A CN109175243A (en) | 2019-01-11 |
| CN109175243B true CN109175243B (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811177296.9A Active CN109175243B (en) | 2018-10-10 | 2018-10-10 | Dewaxing kettle integrating infrared quick drying mold shell function |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205587608U (en) * | 2016-05-04 | 2016-09-21 | 满根法 | Microwave dewaxing stove |
| CN107282878A (en) * | 2016-03-30 | 2017-10-24 | 东营福浩精铸科技有限公司 | High-frequency induction formula dewaxes and wax water separation dewaxing kettle |
-
2018
- 2018-10-10 CN CN201811177296.9A patent/CN109175243B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107282878A (en) * | 2016-03-30 | 2017-10-24 | 东营福浩精铸科技有限公司 | High-frequency induction formula dewaxes and wax water separation dewaxing kettle |
| CN205587608U (en) * | 2016-05-04 | 2016-09-21 | 满根法 | Microwave dewaxing stove |
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| Publication number | Publication date |
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| CN109175243A (en) | 2019-01-11 |
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