CN212884840U - Heat sink of sand storehouse for lost foam casting - Google Patents
Heat sink of sand storehouse for lost foam casting Download PDFInfo
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- CN212884840U CN212884840U CN202021714433.0U CN202021714433U CN212884840U CN 212884840 U CN212884840 U CN 212884840U CN 202021714433 U CN202021714433 U CN 202021714433U CN 212884840 U CN212884840 U CN 212884840U
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Abstract
The utility model belongs to the technical field of the lost foam casting, especially, relate to a heat sink of lost foam casting sand storehouse. The to-be-solved technical problem of the utility model is to provide a heat sink of sand storehouse for lost foam casting through water-cooling with higher speed quartz sand cooling rate. A cooling device of a sand warehouse for lost foam casting comprises a sand warehouse and a cooling device, wherein the cooling device is arranged at the lower part of the sand warehouse and penetrates through the sand warehouse; the cooling device comprises a water inlet tank, a cooling water pipe and a water outlet tank; the water inlet tank is arranged on the front side surface of the lower part of the sand warehouse, the water outlet tank is arranged on the rear side surface of the lower part of the sand warehouse, and the water inlet tank and the water outlet tank are symmetrically arranged; the bottom of the front side surface of the water inlet tank is communicated with a water inlet pipe. The utility model discloses quartz sand cooling rate's effect has been reached with higher speed.
Description
Technical Field
The utility model belongs to the technical field of the lost foam casting, especially, relate to a heat sink of lost foam casting sand storehouse.
Background
Lost foam casting (also called solid casting) is a novel casting method which comprises the steps of bonding and combining paraffin or foam models with similar sizes and shapes to form a model cluster, coating refractory paint on the model cluster, drying the model cluster, burying the model cluster in dry quartz sand for vibration modeling, pouring under negative pressure to gasify the model, enabling liquid metal to occupy the position of the model, solidifying and cooling the model cluster to form a casting.
The quartz sand entering the sand warehouse has a certain temperature because the quartz sand is recycled, and the quartz sand in the sand warehouse needs to be cooled in order to avoid the deformation of a foam model caused by the temperature of the quartz sand before pouring, but the prior art generally waits for the natural cooling of the quartz sand, so that the production speed is seriously influenced, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome current technology and be the high temperature quartz sand natural cooling who lets the used circulation, lead to the slow shortcoming of production speed, the to-be-solved technical problem of the utility model is to provide a heat sink of sand storehouse for lost foam casting through water-cooling with higher speed quartz sand cooling rate.
The utility model is achieved by the following concrete technical means:
a cooling device of a sand warehouse for lost foam casting comprises a sand warehouse and a cooling device, wherein the cooling device is arranged at the lower part of the sand warehouse and penetrates through the sand warehouse; the cooling device comprises a water inlet tank, a cooling water pipe and a water outlet tank; the water inlet tank is arranged on the front side surface of the lower part of the sand warehouse, the water outlet tank is arranged on the rear side surface of the lower part of the sand warehouse, and the water inlet tank and the water outlet tank are symmetrically arranged; the bottom of the front side surface of the water inlet tank is communicated with a water inlet pipe, the end part of the water inlet pipe, which is positioned in the water inlet tank, is provided with a first blocking plate, and a plurality of through holes are uniformly distributed along the circumferential direction; the top of the rear side surface of the water outlet tank is communicated with a water outlet pipe; a plurality of cooling water pipes are communicated in a net shape between two adjacent side surfaces of the water inlet tank and the water outlet tank, and the cooling water pipes penetrate through the sand warehouse.
Furthermore, the lower part in the sand warehouse is provided with a plurality of supporting plates through which the cooling water pipes penetrate, and the supporting plates are used for supporting the cooling water pipes.
Furthermore, the number of the cooling devices is 8-16, and the cooling devices are symmetrically arranged in an upper row and a lower row.
Furthermore, the end parts of the water inlet pipe and the water outlet pipe are provided with flange plates.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a setting up in sand storehouse lower part and being netted many cooling water pipes that run through the sand storehouse, the cooperation is intake case and is gone out the water tank, forms circulation water-cooling passageway for the quartz sand of high temperature plays the effect of cooling through cooling passageway after getting into the sand storehouse, so accelerated the cooling rate of quartz sand, improved production efficiency greatly.
Drawings
Fig. 1 is the structure schematic diagram of the sand warehouse.
Fig. 2 is the structure schematic diagram of the sand silo in right side view.
Fig. 3 is a schematic view of the right side of the cooling device of the present invention.
Fig. 4 is the main view structure diagram of the water inlet tank of the utility model.
The labels in the figures are: 1-sand warehouse, 2-cooling device, 201-water inlet tank, 202-water inlet pipe, 203-through hole, 204-cooling water pipe, 205-supporting plate, 206-water outlet tank, 207-water outlet pipe, 208-first blocking plate and 209-flange plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Examples
A cooling device of a sand warehouse for lost foam casting is disclosed, as shown in figures 1-4, and comprises a sand warehouse 1 and a cooling device 2, wherein the cooling device 2 is arranged at the lower part of the sand warehouse 1, and the cooling device 2 penetrates through the sand warehouse 1; the cooling device 2 comprises a water inlet tank 201, a cooling water pipe 204 and a water outlet tank 206; the water inlet tank 201 is arranged on the front side surface of the lower part of the sand warehouse 1, the water outlet tank 206 is arranged on the rear side surface of the lower part of the sand warehouse 1, and the water inlet tank 201 and the water outlet tank 206 are symmetrically arranged; the bottom of the front side surface of the water inlet tank 201 is communicated with a water inlet pipe 202, the end part of the water inlet pipe 202, which is positioned in the water inlet tank 201, is provided with a first blocking plate 208, and a plurality of through holes 203 are uniformly distributed along the circumferential direction; the top of the rear side surface of the water outlet tank 206 is communicated with a water outlet pipe 207; a plurality of cooling water pipes 204 are communicated with two adjacent side surfaces of the water inlet tank 201 and the water outlet tank 206 in a net shape, and the cooling water pipes 204 penetrate through the sand warehouse 1.
Wherein, the lower part in the sand silo 1 is provided with a plurality of supporting plates 205 through which the cooling water pipes 204 penetrate, and the supporting plates are used for supporting the cooling water pipes 204.
Wherein, the number of the cooling devices 2 is 8-16, and the cooling devices are symmetrically arranged in an upper row and a lower row.
Wherein, the ends of the water inlet pipe 202 and the water outlet pipe 207 are both provided with a flange 209.
When the higher quartz sand of temperature gets into in the sand storehouse 1, at first through the heat sink 2 of sand storehouse 1 below, heat sink 2 is through setting up many cooling water pipe 204 that run through sand storehouse 1, and pour into cold water through inlet tube 202 on the case 201 of intaking, because inlet tube 202 is located the case 201 downside of intaking, and inlet tube 202 tip is equipped with first closure plate 208, so cold water can flow into in the play water tank 206 through cooling water pipe 204, and outlet pipe 207 on the play water tank 206 is located its upside, so cold water can form the circulation through cooling water pipe 204, and cooling water pipe 204 is netted sand storehouse 1 lower part of running through, quartz sand can evenly contact cooling water pipe 204, so play water-cooled effect to quartz sand.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (4)
1. A cooling device of a sand warehouse for lost foam casting comprises a sand warehouse (1) and a cooling device (2), and is characterized in that the cooling device (2) is arranged at the lower part of the sand warehouse (1), and the cooling device (2) penetrates through the sand warehouse (1); the cooling device (2) comprises a water inlet tank (201), a cooling water pipe (204) and a water outlet tank (206); the water inlet tank (201) is arranged on the front side surface of the lower part of the sand warehouse (1), the water outlet tank (206) is arranged on the rear side surface of the lower part of the sand warehouse (1), and the water inlet tank (201) and the water outlet tank (206) are symmetrically arranged; the bottom of the front side surface of the water inlet tank (201) is communicated with a water inlet pipe (202), the end part of the water inlet pipe (202) positioned in the water inlet tank (201) is provided with a first blocking plate (208), and a plurality of through holes (203) are uniformly distributed along the circumferential direction; the top of the rear side surface of the water outlet tank (206) is communicated with a water outlet pipe (207); a plurality of cooling water pipes (204) are communicated in a net shape between two adjacent side surfaces of the water inlet tank (201) and the water outlet tank (206), and the cooling water pipes (204) penetrate through the sand warehouse (1).
2. The cooling device of the sand silo for lost foam casting according to claim 1, characterized in that a plurality of supporting plates (205) through which the cooling water pipes (204) penetrate are arranged at the lower part in the sand silo (1) and used for supporting the cooling water pipes (204).
3. The cooling device of the sand silo for lost foam casting as claimed in claim 2, wherein the number of the cooling devices (2) is 8-16, and the cooling devices are symmetrically arranged in an upper row and a lower row.
4. The cooling device of the sand silo for lost foam casting according to claim 3, wherein the end parts of the water inlet pipe (202) and the water outlet pipe (207) are provided with flanges (209).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021714433.0U CN212884840U (en) | 2020-08-17 | 2020-08-17 | Heat sink of sand storehouse for lost foam casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021714433.0U CN212884840U (en) | 2020-08-17 | 2020-08-17 | Heat sink of sand storehouse for lost foam casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212884840U true CN212884840U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021714433.0U Active CN212884840U (en) | 2020-08-17 | 2020-08-17 | Heat sink of sand storehouse for lost foam casting |
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| Country | Link |
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| CN (1) | CN212884840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114558983A (en) * | 2022-02-23 | 2022-05-31 | 福建新佳鑫实业有限公司 | Sand warehouse with cooling function for lost foam casting |
-
2020
- 2020-08-17 CN CN202021714433.0U patent/CN212884840U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114558983A (en) * | 2022-02-23 | 2022-05-31 | 福建新佳鑫实业有限公司 | Sand warehouse with cooling function for lost foam casting |
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