CN206316318U - One kind casting hot sand cooling device - Google Patents
One kind casting hot sand cooling device Download PDFInfo
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- CN206316318U CN206316318U CN201621280053.4U CN201621280053U CN206316318U CN 206316318 U CN206316318 U CN 206316318U CN 201621280053 U CN201621280053 U CN 201621280053U CN 206316318 U CN206316318 U CN 206316318U
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- cylinder
- sand
- cooling
- hot sand
- cooling water
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Abstract
Hot sand cooling device, including cylinder, drive device, carrying roller, block roller, entrance blanking device, outlet device for discharging and base are cast the utility model discloses one kind.The utility model carries out pressure cooling using water-cooling pattern to hot sand, and heat exchange efficiency is greatly improved compared to traditional drying the natural type of cooling.The cylinder of the cooling water pipe composition of annular array is directly contacted with hot sand carries out heat exchange by way of heat transfer, the sand plate of raising that inner barrel is set kicks up hot sand, dish out, heat inside hot sand is fully discharged, on the one hand hot sand carries out heat exchange by way of heat radiation with cooling water, on the other hand due to the effect of stirring, improve the heat exchange efficiency of hot sand and chilling roll contact heat conductien, the collective effect of several respects, greatly improve hot sand exchange capability of heat, so that hot sand cools off normal temperature state in a short time, molding sand after cooling is directly sent out from device afterbody, it is simple in construction, reliable operation, cooling effectiveness improves nearly 2500 times.
Description
Technical field
The utility model belongs to casting model powder processing field of engineering technology, by forcing cooling device by the fast quickly cooling of foundryman's fever sand
But recycle, be a kind of casting hot sand cooling device.
Background technology
After the completion of castings production, casting sand needs recycle and reuse, but because casting process Sand is absorbed largely
Casting produce heat and be in the condition of high temperature, it is necessary to which being cooled to room temperature can be continuing with.Existing casting hot sand cooling side
Formula is usually that ventilation dries natural cooling, without special casting hot sand cooling device, because casting sand heat transfer coefficient is extremely low,
Needed for a long time by the normal temperature state needed for naturally cooling to reuse, serious restriction foundry's production efficiency and molding sand are followed
Ring usage cycles, the bottleneck of production efficiency is improved as workshop.Therefore, hot sand cooling efficiency is improved, shortens the hot sand cooling time,
Accelerate old sand circulating and recovering frequency to have very important significance.
The content of the invention
To solve the above mentioned problem that prior art is present, the utility model, which will design one kind, can improve hot sand cooling effect
Rate, the casting hot sand cooling device that high temperature molding sand can be quickly cooled down.
To achieve these goals, the technical solution of the utility model is as follows：One kind casting hot sand cooling device, including cylinder
Body, drive device, carrying roller, block roller, entrance blanking device, outlet device for discharging and base；
Described cylinder constitutes tubular by cooling water pipe annular arrangement, and two groups of backing rings and a gear wheel are used as cooling water pipe
Support and positioning, cladding sheet metal is closed outside cylinder, and inner barrel sets spiral conveying blade and hot sand stirring use
Raise sand plate；
Described base is arranged near casting sandpit on ground, is section bar welding structure, and fixed by foundation bolt
On the ground, base upper surface sets two pairs of carrying rollers, for supporting cylinder to rotate, and contact of the cylinder by backing ring with carrying roller is placed
On base；
Described drive device includes motor and little gear, and motor is fixed on base, rotated by motor driving pinion,
Little gear is engaged with the gear wheel on cylinder, drives cylinder rotation；
In order to prevent that cylinder from moving axially in rotary course, fix one group of block roller base both sides are each, block roller with
The end contact of the backing ring of cylinder, prevents the axial float of cylinder；
Cylinder head is provided with entrance blanking device, is to set collecting ring on the cold uniform feeding of sand device, entrance blanking device
Communicated with cylinder cooling water pipe, the interface of collecting ring sets swivel joint to be connected with workshop cooling water pipe, be that cold sand machine supply is cold
But water.
Cylinder afterbody sets outlet device for discharging, and device for discharging bottom sets chute, and the molding sand after cooling is slided by chute
Drop down onto on follow-up transporting equipment, outlet device for discharging sets collecting ring to be connected with cylinder cooling water pipe, and passes through swivel joint
It is connected with workshop CWR, realizes the circulation supply of cooling water.
During utility model works, drive device driving cylinder is rotated with setting speed, and entrance blanking device is equal by hot sand
Even delivers to inner barrel, and the spiral conveying blade of inner barrel promotes hot sand axially to convey, while during cylinder rotation,
Raise sand plate to sweep hot sand from cylinder body bottom, band to cylinder top is dished out so that hot sand is in inner barrel and ceaselessly stirred
State, the heat inside hot sand is discharged, and is carried out sufficient heat exchange with cylinder cooling water, is reached the mesh quickly cooled down
's.
Compared with prior art, the utility model has the advantages that：
1st, the utility model carries out pressure cooling using water-cooling pattern to hot sand, compared to traditional drying the natural type of cooling
It is greatly improved heat exchange efficiency.The cylinder of the cooling water pipe composition of annular array is directly contacted by way of heat transfer with hot sand
Heat exchange is carried out, hot sand is kicked up, dished out, the heat inside hot sand fully discharged, one by the sand plate of raising that inner barrel is set
The hot sand of aspect carries out heat exchange by way of heat radiation with cooling water, on the other hand due to the effect of stirring, improves heat
The heat exchange efficiency of sand and chilling roll contact heat conductien, the collective effect of several respects greatly improves hot sand exchange capability of heat, made
Obtain hot sand and cool off normal temperature state in a short time, the molding sand after cooling is directly sent out from device afterbody, simple in construction, work
Make reliable.
2nd, by the utility model, the high temperature modification sand cool time after casting foreshortened to 10 minutes from traditional 15~20 days
Left and right, efficiency improves nearly 2500 times.
Brief description of the drawings
The utility model has 4, accompanying drawing, wherein：
Fig. 1 is front view of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is main sectional view of the present utility model.
Fig. 4 is sectional view of the present utility model.
In figure：1st, cylinder, 2, backing ring, 3, gear wheel, 4, base, 5, carrying roller, 6, motor, 7, little gear, 8, block roller, 9, enter
Mouthful blanking device, 10, collecting ring, 11, swivel joint, 12, chute, 13, drive device, 14, outlet device for discharging, 15, spiral
Conveying blade, 16, raise sand plate.
Embodiment
The utility model is further described through below in conjunction with the accompanying drawings.As shown in figures 1-4, a kind of foundryman's fever sand cooling
But device, including cylinder 1, drive device 13, carrying roller 5, block roller 8, entrance blanking device 9, outlet device for discharging 14 and base 4；
Described cylinder 1 constitutes tubular by cooling water pipe annular arrangement, and two groups of backing rings 2 and a gear wheel 3 are used as cooling
The support and positioning of water pipe, the outside of cylinder 1 cladding sheet metal are closed, and the inside of cylinder 1 sets spiral conveying blade 15 and heat
Sand stirring is with raising sand plate 16；
Described base 4 is arranged near casting sandpit on ground, is section bar welding structure, and fixed by foundation bolt
On the ground, the upper surface of base 4 sets two pairs of carrying rollers 5, for supporting cylinder 1 to rotate, and cylinder 1 is connect by backing ring 2 and carrying roller 5
Touch and be placed on base 4；
Described drive device 13 includes motor 6 and little gear 7, and motor 6 is fixed on base 4, and small tooth is driven by motor 6
Wheel 7 is rotated, and little gear 7 is engaged with the gear wheel 3 on cylinder 1, drives cylinder 1 to rotate；
In order to prevent that cylinder 1 from moving axially in rotary course, one group of block roller 8, block roller are fixed the both sides of base 4 are each
8 with the end contact of the backing ring 2 of cylinder 1, prevent the axial float of cylinder 1；
The head of cylinder 1 is provided with entrance blanking device 9, is to set to catchment on the cold uniform feeding of sand device, entrance blanking device 9
Ring 10 is communicated with the cooling water pipe of cylinder 1, and the interface of collecting ring 10 sets swivel joint 11 to be connected with workshop cooling water pipe, is cold sand
Machine supplies cooling water.
The afterbody of cylinder 1 sets outlet device for discharging 14, and device for discharging bottom sets chute 12, and the molding sand after cooling is by slipping
Groove 12 is slid to follow-up transporting equipment, and outlet device for discharging 14 sets collecting ring 10 to be connected with the cooling water pipe of cylinder 1, and leads to
Cross swivel joint 11 with workshop CWR to be connected, realize the circulation supply of cooling water.
During utility model works, the driving cylinder 1 of drive device 13 is rotated with setting speed, and entrance blanking device 9 is by warm
Sand is uniformly delivered to inside cylinder 1, and the spiral conveying blade 15 inside cylinder 1 promotes hot sand axially to convey, while cylinder 1 rotates
During, raise sand plate 16 and sweep hot sand from the bottom of cylinder 1, band to the top of cylinder 1 is dished out so that hot sand is inside cylinder 1
In state of ceaselessly stirring, the heat inside hot sand is discharged, sufficient heat exchange is carried out with the cooling water of cylinder 1, reaches
To the purpose quickly cooled down.
Claims (1)
1. one kind casting hot sand cooling device, it is characterised in that：Including cylinder (1), drive device (13), carrying roller (5), block roller
(8), entrance blanking device (9), outlet device for discharging (14) and base (4)；
Described cylinder (1) constitutes tubular by cooling water pipe annular arrangement, and two groups of backing rings (2) and a gear wheel (3) are as cold
But cladding sheet metal is closed outside the support and positioning of water pipe, cylinder (1), and spiral conveying blade is set inside cylinder (1)
And the stirring of hot sand is with raising sand plate (16) (15)；
Described base (4) is arranged near casting sandpit on ground, is section bar welding structure, and be fixed on by foundation bolt
On ground, base (4) upper surface set two pairs of carrying rollers (5), for support cylinder (1) rotate, cylinder (1) by backing ring (2) with
The contact of carrying roller (5) is placed on base (4)；
Described drive device (13) includes motor (6) and little gear (7), and motor (6) is fixed on base (4), by motor (6)
Driving pinion (7) is rotated, and little gear (7) is engaged with the gear wheel (3) on cylinder (1), drives cylinder (1) rotation；
In order to prevent that cylinder (1) from moving axially in rotary course, one group of block roller (8) is fixed base (4) both sides are each, gear
The end contact of roller (8) and the backing ring (2) of cylinder (1), prevents the axial float of cylinder (1)；
Cylinder (1) head is provided with entrance blanking device (9), is that collection is set on the cold uniform feeding of sand device, entrance blanking device (9)
Water ring (10) is communicated with cylinder (1) cooling water pipe, and the interface of collecting ring (10) sets swivel joint (11) and workshop cooling water pipe
It is connected, is cold sand machine supply cooling water；
Cylinder (1) afterbody sets outlet device for discharging (14), and device for discharging bottom sets chute (12), and the molding sand after cooling passes through
Chute (12) is slid to follow-up transporting equipment, and outlet device for discharging (14) sets collecting ring (10) and cylinder (1) cooling water
Pipe is connected, and is connected by swivel joint (11) with workshop CWR, realizes the circulation supply of cooling water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280053.4U CN206316318U (en) | 2016-11-24 | 2016-11-24 | One kind casting hot sand cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280053.4U CN206316318U (en) | 2016-11-24 | 2016-11-24 | One kind casting hot sand cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206316318U true CN206316318U (en) | 2017-07-11 |
Family
ID=59265912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621280053.4U Active CN206316318U (en) | 2016-11-24 | 2016-11-24 | One kind casting hot sand cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206316318U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392001A (en) * | 2016-11-24 | 2017-02-15 | 重集团大连设计研究院有限公司 | Casting hot sand cooling device |
| CN108994254A (en) * | 2018-08-02 | 2018-12-14 | 繁昌县长城铸造厂（普通合伙） | A kind of molding sand rapid cooling reuse means |
| CN110966864A (en) * | 2019-12-16 | 2020-04-07 | 赵华星 | Preparation system of fused ceramic sand |
| CN113732272A (en) * | 2021-08-25 | 2021-12-03 | 中国联合重型燃气轮机技术有限公司 | Directional solidification device and directional solidification method |
-
2016
- 2016-11-24 CN CN201621280053.4U patent/CN206316318U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392001A (en) * | 2016-11-24 | 2017-02-15 | 重集团大连设计研究院有限公司 | Casting hot sand cooling device |
| CN108994254A (en) * | 2018-08-02 | 2018-12-14 | 繁昌县长城铸造厂（普通合伙） | A kind of molding sand rapid cooling reuse means |
| CN110966864A (en) * | 2019-12-16 | 2020-04-07 | 赵华星 | Preparation system of fused ceramic sand |
| WO2021120399A1 (en) * | 2019-12-16 | 2021-06-24 | 赵华星 | Molten ceramic sand preparation system |
| CN113732272A (en) * | 2021-08-25 | 2021-12-03 | 中国联合重型燃气轮机技术有限公司 | Directional solidification device and directional solidification method |
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