CN220837819U - Lost foam drying device - Google Patents
Lost foam drying device Download PDFInfo
- Publication number
- CN220837819U CN220837819U CN202322451094.1U CN202322451094U CN220837819U CN 220837819 U CN220837819 U CN 220837819U CN 202322451094 U CN202322451094 U CN 202322451094U CN 220837819 U CN220837819 U CN 220837819U
- Authority
- CN
- China
- Prior art keywords
- lost foam
- air
- supporting table
- gear
- conveying pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000006260 foam Substances 0.000 title claims abstract description 41
- 238000001035 drying Methods 0.000 title claims abstract description 39
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 15
- 238000010114 lost-foam casting Methods 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 241001227561 Valgus Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010115 full-mold casting Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model belongs to the field of lost foam casting, and discloses a lost foam drying device, which comprises a box body device for heating and drying lost foam, and further comprises a gas filtering device for filtering circulating air, wherein a supporting device for placing rotary lost foam is arranged in the box body device; the air filtering device comprises an air conveying pipe, the top end of the air conveying pipe is provided with an air collecting cover, and a cross flow fan and a filtering barrel are arranged in the middle of the air conveying pipe; the bearing device comprises a supporting table, a gear ring is arranged below the supporting table, one side of the gear ring is meshed with a gear, and a motor is arranged on the gear. According to the lost foam drying device, through the arrangement of tooth meshing rotation, the uniformity of heating of lost foam is improved; through the arrangement of the cyclic utilization of the hot gas, the direct discharge of the hot gas is avoided, and the heat loss is reduced; through the setting of hot gas circulation filtration, environmental pollution has been avoided, the speed of lost foam stoving has been accelerated.
Description
Technical Field
The utility model belongs to the field of lost foam casting, and particularly relates to a lost foam drying device.
Background
Lost foam casting (also called full mold casting) is a novel casting method which is to combine paraffin or foam models with similar size and shape as castings into model clusters by bonding, brush refractory coating, dry, then embed in dry quartz sand for vibration molding, pour under negative pressure to gasify the models, occupy the model positions by liquid metal, solidify and cool to form castings.
The chinese patent of contrast bulletin number CN215845549U discloses a drying device for lost foam production, including the stoving case, be provided with 2 sealing doors in the front of the stoving case, the observation window has been seted up in the sealing door in the front, and the observation window is convenient for the workman observes the inside condition of stoving case, sealing door one side is provided with control switch group, stoving case top is provided with 2 thermal controllers, and the thermal controller output is provided with the heating pipe, and heating pipe one side is provided with the heat insulating board, and the heat insulating board can reduce heat leakage, the heating pipe is kept away from one side of heat insulating board is provided with the grid plate, and the grid plate is convenient for heat transfer to the lost foam on, the heating pipe is inside to be provided with first thermoscope, 2 be provided with 2 blast pipes between the thermal controllers, the blast pipe bottom stretches into the stoving incasement and links to each other with placing the case, places the incasement and is provided with the active carbon.
However, the heating pipes of the above patent heat from both sides, the lost foam is fixed again, so that the lost foam is heated unevenly, and finally the molding effect is affected, so a new device is designed.
Disclosure of utility model
The utility model aims to provide a lost foam drying device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The lost foam drying device comprises a box body device for heating and drying lost foam, and further comprises an air filtering device for filtering circulating air, wherein a supporting device for placing rotary lost foam is arranged in the box body device; the air filtering device comprises an air conveying pipe, the top end of the air conveying pipe is provided with an air collecting cover, and a cross flow fan and a filtering barrel are arranged in the middle of the air conveying pipe; the bearing device comprises a supporting table, a gear ring is arranged below the supporting table, one side of the gear ring is meshed with a gear, a motor is arranged on the gear, a placing frame is placed on the supporting table, and a collecting disc is arranged below the placing frame.
Further: the box body device comprises a drying box, a sealing door is arranged in front of the drying box, a slope is arranged below the sealing door, and two groups of heating pipes are symmetrically arranged in the drying box.
Further: the sealing door adopts two half valgus type.
Further: the gas collecting hood is in a frustum shape, and the gas collecting hood and the gas pipe are welded together.
Further: the saddle is disc-shaped, and the gear ring is connected with the saddle through bolts.
Further: the motor is connected with the bottom of the box body device through bolts, and the gear is connected with the motor through flat keys.
Compared with the prior art, the utility model has the beneficial effects that:
by the arrangement of tooth meshing rotation, the heating uniformity of the lost foam is improved;
through the arrangement of the cyclic utilization of the hot gas, the direct discharge of the hot gas is avoided, and the heat loss is reduced;
Through the setting of hot gas circulation filtration, environmental pollution has been avoided, the speed of lost foam stoving has been accelerated.
Drawings
Fig. 1 is a schematic structural view of a lost foam drying device according to the present utility model;
FIG. 2 is a schematic diagram of a casing device of the lost foam drying device according to the present utility model;
FIG. 3 is a schematic diagram of an air filtering device of the lost foam drying device according to the present utility model;
Fig. 4 is a schematic view of a supporting device of the lost foam drying device according to the present utility model.
In the reference numerals: 1. a case device; 101. a drying box; 102. sealing the door; 103. a ramp; 104. heating pipes; 2. a gas filtering device; 201. a gas pipe; 202. a crossflow blower; 203. a filter vat; 204. a gas collecting hood; 3. a support device; 301. a support; 302. a gear ring; 303. a gear; 304. a motor; 305. a collection tray; 306. and (5) placing a rack.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a lost foam drying device includes a box device 1 for heating and drying lost foam, and further includes a gas filtering device 2 for filtering circulating air mounted on the box device 1, and a supporting device 3 for placing rotary lost foam mounted in the box device 1.
In this embodiment: the box body device 1 comprises a drying box 101, a sealing door 102 is arranged in front of the drying box 101, the sealing door 102 is in two-half outward turning, a slope 103 is arranged below the sealing door 102, two groups of heating pipes 104 are symmetrically arranged in the drying box 101, the sealing door 102 is closed, the heating pipes 104 release heat to heat lost foam, and the slope 103 is convenient for pushing a placing frame 306 to enter and exit the drying box 101;
In this embodiment: the air filtering device 2 comprises an air pipe 201, wherein the top end of the air pipe 201 is provided with an air collecting cover 204, the air collecting cover 204 is in a frustum shape, the air collecting cover 204 and the air pipe 201 are welded together, a cross flow fan 202 and a filter barrel 203 are arranged in the middle of the air pipe 201, the cross flow fan 202 collects hot air from the top of the drying box 101 through the air pipe 201 by utilizing the air collecting cover 204, the hot air is conveyed to pass through the filter barrel 203, and after being filtered by the filter barrel 203, the hot air flows back again from the bottom of the drying box 101 to form hot air circulation;
In this embodiment: the bearing device 3 comprises a supporting table 301, the supporting table 301 is disc-shaped, a gear ring 302 is arranged below the supporting table 301, the gear ring 302 is connected with the supporting table 301 through bolts, a gear 303 is meshed with one side of the gear ring 302, a motor 304 is arranged on the gear 303, the motor 304 is connected with the bottom of the box body device 1 through bolts, the gear 303 is connected with the motor 304 through flat keys, a placing frame 306 is placed on the supporting table 301, a collecting tray 305 is arranged below the placing frame 306, the placing frame 306 with the lost foam is firstly pushed onto the supporting table 301 in the drying box 101, then the collecting tray 305 is placed below the placing frame 306, the motor 304 drives the gear ring 302 to drive the supporting table 301 to rotate, the placing frame 306 drives the lost foam to rotate, and heated uniformity is guaranteed.
Working principle: firstly, a placing frame 306 with the lost foam placed is pushed onto a supporting table 301 in a drying box 101, then a collecting tray 305 is placed below the placing frame 306, then a sealing door 102 is closed, a heating pipe 104 releases heat to heat the lost foam, meanwhile, a motor 304 drives a gear ring 302 to drive the supporting table 301 to rotate, the placing frame 306 drives the lost foam to rotate, heated uniformity is guaranteed, a cross flow fan 202 collects hot air from the top of the drying box 101 through an air pipe 201 by utilizing an air collecting cover 204, the hot air is conveyed to pass through a filter drum 203, filtered by the filter drum 203 and flows back again from the bottom of the drying box 101 to form hot air circulation.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a lost foam drying device, includes box device (1) that are used for heating stoving lost foam, its characterized in that: the device also comprises a gas filtering device (2) for filtering circulating air, wherein the tank device (1) is internally provided with a bearing device (3) for placing a rotary lost foam;
The air filtering device (2) comprises an air conveying pipe (201), an air collecting cover (204) is arranged at the top end of the air conveying pipe (201), and a cross flow fan (202) and a filter barrel (203) are arranged in the middle of the air conveying pipe (201);
The bearing device (3) comprises a supporting table (301), a gear ring (302) is arranged below the supporting table (301), a gear (303) is meshed with one side of the gear ring (302), a motor (304) is arranged on the gear (303), a placing rack (306) is placed on the supporting table (301), and a collecting tray (305) is arranged below the placing rack (306).
2. A lost foam drying apparatus according to claim 1, wherein: the box body device (1) comprises a drying box (101), a sealing door (102) is arranged in front of the drying box (101), a slope (103) is arranged below the sealing door (102), and two groups of heating pipes (104) are symmetrically arranged in the drying box (101).
3. A lost foam drying apparatus according to claim 2, wherein: the sealing door (102) adopts two half-eversions.
4. A lost foam drying apparatus according to claim 1, wherein: the gas collecting hood (204) is in a frustum shape, and the gas collecting hood (204) and the gas pipe (201) are welded together.
5. A lost foam drying apparatus according to claim 1, wherein: the supporting table (301) is disc-shaped, and the gear ring (302) is connected with the supporting table (301) through bolts.
6. A lost foam drying apparatus according to claim 1, wherein: the motor (304) is connected with the bottom of the box body device (1) through bolts, and the gear (303) is connected with the motor (304) through flat keys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322451094.1U CN220837819U (en) | 2023-09-11 | 2023-09-11 | Lost foam drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322451094.1U CN220837819U (en) | 2023-09-11 | 2023-09-11 | Lost foam drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220837819U true CN220837819U (en) | 2024-04-26 |
Family
ID=90739653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322451094.1U Active CN220837819U (en) | 2023-09-11 | 2023-09-11 | Lost foam drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220837819U (en) |
-
2023
- 2023-09-11 CN CN202322451094.1U patent/CN220837819U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |