CN207823863U - A kind of sand preparation plant in V methods casting - Google Patents

Abstract

The purpose of this utility model is to provide the sand preparation plant in a kind of casting of V methods, including babinet and dust-extraction unit, babinet is cuboid, top of the box is provided with sand inlet, babinet side outer wall is provided with wind turbine, and wind turbine is connected to by blower on babinet, and the cold bed being obliquely installed is equipped with above box house, there is interlayer, interlayer both ends are connected with cooling water inlet pipe and cooling water outlet pipe among cold bed；Cold bed higher end is located at below sand inlet, relatively low one end is provided with sand draining port, blowing mouth is arranged below sand draining port, lower box is equipped with two pieces of partition boards, lower box is divided into Ji Zhaqu, Ji Shaqu and the section of accumulation area three, it is respectively connected with pyramid shape hopper outlet, respectively slag notch, sand export and dust mouth below each section, dust-extraction unit includes dust mouth and pond.Cooling processing is carried out to sand and box temperature by cold bed, screening cooling is carried out to sand by wind turbine, working efficiency is improved, reduces manpower consumption, and increase the practical efficiency of casting sand, reduce the generation of casting defective products.

Description

A kind of sand preparation plant in V methods casting

Technical field

The utility model is related to a kind of separators, and in particular to the sand preparation plant in a kind of casting of V methods.

Background technology

V methods are cast and lost foam casting is also known as negative pressure casting, because taking English Vacuum（Vacuum）The prefix " V " of one word and obtain Name.It is not use adhesive that it, which is different from traditional sand casting biggest advantage, and the casting of V methods is to seal sandbox using plastic film, is leaned on Air in vacuum-pumping system extraction type has pressure difference inside and outside casting mold, keeps dry sand closely knit, formed needed for cavity, through lower core, conjunction Case, cast vacuumize and make casting solidification, release negative pressure, and molding sand obtains casting therewith defeated and dispersed.The casting after V method castings is carried out now Sand would generally recycle the husky recycling of casting, but due to being mixed with solid impurity in casting sand, it can be right when utilizing again Casting damages, and used sand will appear dust, influences casting quality, and it is relatively high to cast husky temperature, need by Cooling, reaching 50 ° or less can just reuse, and working efficiency is low.Therefore, solve the husky recycling quality of V methods casting casting it is bad and It needs just to be particularly important the problem of first cooling down recycling.

Utility model content

The utility model provides the sand preparation plant in a kind of casting of V methods, is cooled down to sand and box temperature by cold bed Processing, screening cooling is carried out by wind turbine to sand.Solve that the husky recycling quality of casting of the existing technology is bad and recovery operation The low problem of efficiency carries, and improves working efficiency, reduces manpower consumption, and increase the practical efficiency of casting sand, and it is bad to reduce casting The generation of product.

Sand preparation plant in a kind of V methods casting of the utility model, including babinet and dust-extraction unit, it is characterised in that: The babinet is cuboid, and top of the box is provided with sand inlet, and babinet side outer wall is provided with wind turbine, and wind turbine is connected by blower On babinet, it is equipped with the cold bed being obliquely installed above box house, there is interlayer among the cold bed, interlayer both ends are connected with cold But water inlet pipe and cooling water outlet pipe；The cold bed higher end is located at below the sand inlet, and relatively low one end is provided with sand draining port, Blowing mouth is arranged below sand draining port, and lower box is equipped with two pieces of partition boards, and lower box is divided into Ji Zhaqu, Ji Shaqu and dust Three, area section, each section lower section are respectively connected with pyramid shape hopper outlet, respectively slag notch, sand export and dust mouth, The dust-extraction unit includes dust mouth and pond.

Preferably, the cold bed is tilted down horizontal by 10 ° of angles.

Preferably, the babinet is provided with manhole with wind turbine opposite side.

Preferably, the cooling water inlet pipe is connected to the relatively low one end of cold bed, and cooling water outlet pipe is connected to the higher by one of cold bed It holds, valve is installed on cooling water inlet pipe.

Preferably, the wind turbine uses frequency conversion fan.

Preferably, the dust mouth end is oviduct, and has shirt rim, and shirt rim is bell shape.

Preferably, the pond is connected with water inlet pipe and outlet pipe.

Preferably, the slag notch lower part is equipped with collection inder pot.

Preferably, the babinet is equipped with stabilizer blade.

Preferably, the babinet front and back has channel steel staggeredly.

The beneficial effects of the utility model：By the way that cooling and deslagging dust-removing is arranged in a device, saving space is cold Bed carries out cooling processing to sand and box temperature, and wind turbine carries out screening cooling to sand.Working efficiency is improved, manpower consumption is reduced, And casting sand recycling quality is improved, increases the practical efficiency of casting sand, reduces the generation of casting defective products.

Description of the drawings

Fig. 1 is a kind of specific implementation mode schematic diagram of the sand preparation plant in a kind of V methods casting described in the utility model, The entitled 1- sand inlets of reference numeral in figure, 2- cooling water outlet pipes, 3- cold beds, 4- channel steels, 5- manholes, 6- stabilizer blades, the dust mouths 7-, 8- water inlet pipes, the ponds 9-, 10- outlet pipes, 11- sand exports, 12- collection inder pots, 13- slag notches, 14- partition boards, 15- wind turbines, 16- are blown Air port, 17- cool down water inlet pipe, 18- babinets.

Specific implementation mode

The utility model embodiment is described further below in conjunction with the accompanying drawings：

Sand preparation plant in a kind of casting of V methods, including babinet 18 and dust-extraction unit, it is characterised in that:The babinet 18 For cuboid, 18 top of babinet is provided with sand inlet 1, and 18 side outer wall of babinet is provided with wind turbine 15, and wind turbine 18 is connected by blower It is connected on babinet 18,18 inner upper of babinet is equipped with the cold bed 3 being obliquely installed, and has interlayer, interlayer both ends among the cold bed 3 It is connected with cooling water inlet pipe 17 and cooling water outlet pipe 2；3 higher end of the cold bed is located at 1 lower section of the sand inlet, relatively low one end It is provided with sand draining port, blowing mouth is arranged below sand draining port, and 18 lower part of babinet is equipped with two pieces of partition boards, and 18 lower part of babinet is divided into collection Slag area, Ji Shaqu and the section of accumulation area three, each section lower section are respectively connected with pyramid shape hopper outlet, respectively slag notch 13, sand export 11 and dust mouth 7, the dust-extraction unit include dust mouth 7 and pond 9.

Cold bed 3 is tilted down horizontal by 10 ° of angles.Sand can be made to flow downward along cold bed 3 due to own wt.

Babinet 18 is provided with manhole 5 with 15 opposite side of wind turbine.It can facilitate and 18 inside of babinet is regularly cleared up.

Cooling water inlet pipe 17 is connected to 3 relatively low one end of cold bed, and cooling water outlet pipe 2 is connected to the higher end of cold bed 3, cooling Valve is installed on water inlet pipe 17.It heats up after cooling water heat absorption, hot water rises, and connection in this way can make flow of cooling water more suitable Freely, preferably reach cooling effect, valve is installed at cooling water inlet pipe 17, the switch of cooling water and the tune of size can be carried out Section.

Wind turbine 15 uses frequency conversion fan.Wind-force size can be adjusted, to reach best screening effect.

7 end of dust mouth is oviduct, and has shirt rim, and shirt rim is bell shape.This structure can make dust as possible It is only absorbed by the water and influences air flowing without being inserted into underwater.

Pond 9 is connected with water inlet pipe 8 and outlet pipe 10.The water in pond 9 can regularly be replaced.

13 lower part of slag notch is equipped with collection inder pot 12.Dregs can be collected and periodic cleaning.

Babinet 18 is equipped with stabilizer blade 6.Babinet 18 can be supported and enough spaces are arranged at lower part.

18 front and back of babinet has channel steel 4 staggeredly.The booster action to 18 structure of babinet can be played.

Its course of work is：Sand enters babinet 18 from sand inlet 1, falls on cold bed 3, and cold bed 3 is pressed from both sides horizontal by 10 ° Angle tilts down, and sand can be flowed downward slowly along cold bed 3, and cooling water is flowed into from 3 lower part of cold bed, from cold bed 3 Portion is flowed out, and is heated up after cooling water heat absorption, and hot water rises, and connection in this way can make flow of cooling water more smooth, preferably reach Cooling effect cools down and is equipped with valve at water inlet pipe 17, the switch of cooling water and the adjusting of size can be carried out, with device It continues on, the hot-air inside babinet 18 rises to 3 lower part of cold bed, can also be cooled down by cold bed 3, reaches cooling in babinet 18 Purpose, the sand after cooling leaks down from sand draining port, by the blowing effect of the wind turbine 15 mounted on 18 side of babinet, to sand It is screened, mixed bulky grain slag is fallen in nearest Ji Zhaqu, by slag notch 13, into collection inder pot 12, by worker's timing Replace and topple over, the qualified sand needed enters Ji Shaqu, is fallen from sand export 11, into subsequent transport processing, sand Dirt falls into the accumulation area farthest from wind turbine 15, and by dust mouth 7, into pond 9, sand dust is only absorbed by the water, and 7 end of dust mouth is loudspeaker Pipe and the shirt rim with bell shape, sand dust can be made to be only absorbed by the water as far as possible makes working environment deteriorate without flowing out, And be not inserted into the water surface hereinafter, be in order to prevent sand dust flow resistance it is excessive and flow backwards go back to come out from other, reduce cast Sand recycles quality.Pond 9 is connected with water inlet pipe 8 and outlet pipe 10, is to be able to regularly replace the water for absorbing sand dust, case 18 side of body is also provided with manhole 5, can facilitate to being cleaned inside babinet 18, and 18 external front face of babinet and the back side are equipped with channel steel 4, it can play the role of reinforcing babinet 18.

The utility model is preferable to the cooling of sand and deslagging dust-removing effect, improves working efficiency, reduces manpower consumption, And casting sand recycling quality is improved, increases the practical efficiency of casting sand, reduces the generation of casting defective products.

The above embodiment should not be construed as the limitation to scope of protection of the utility model, not depart from the utility model essence In the case of god, any type of change that utility model is made should fall within the protection scope of this utility model.

Claims (10)

1. the sand preparation plant in a kind of V methods casting, including babinet（18）And dust-extraction unit, it is characterised in that:The babinet （18）For cuboid, babinet（18）Top is provided with sand inlet（1）, babinet（18）Side outer wall is provided with wind turbine（15）, wind turbine is logical It crosses blower and is connected to babinet（18）On, babinet（18）Inner upper is equipped with the cold bed being obliquely installed（3）, the cold bed（3）In Between have interlayer, interlayer both ends are connected with cooling water inlet pipe（17）With cooling water outlet pipe（2）；The cold bed（3）Higher end position In the sand inlet（1）Lower section, relatively low one end are provided with sand draining port, blowing mouth（16）It is arranged below sand draining port, babinet（18） Lower part is equipped with two pieces of partition boards（14）, babinet（18）Lower part is divided into Ji Zhaqu, Ji Shaqu and the section of accumulation area three, each section Lower section is respectively connected with pyramid shape hopper outlet, respectively slag notch（13）, sand export（11）The dust mouth and（7）, the dedusting Device includes dust mouth（7）The pond and（9）.

2. the sand preparation plant in a kind of V methods casting according to claim 1, it is characterised in that：The cold bed and level Face is tilted down in 10 ° of angles.

3. the sand preparation plant in a kind of V methods casting according to claim 1, it is characterised in that：The babinet（18）With Wind turbine opposite side is provided with manhole（5）.

4. the sand preparation plant in a kind of V methods casting according to claim 1, it is characterised in that：The cooling water inlet pipe （17）It is connected to cold bed（3）Relatively low one end, cooling water outlet pipe（2）It is connected to cold bed（3）Higher end, cooling water inlet pipe（17） On valve is installed.

5. the sand preparation plant in a kind of V methods casting according to claim 1, it is characterised in that：The wind turbine（15）It adopts Use frequency conversion fan.

6. the sand preparation plant in a kind of V methods casting according to claim 1, it is characterised in that：Dust mouth (7) end End is oviduct, and has shirt rim, and shirt rim is bell shape.

7. the sand preparation plant in a kind of V methods casting according to claim 1, it is characterised in that：The pond be connected with into Water pipe (8) and outlet pipe（10）.

8. the sand preparation plant in a kind of V methods casting according to claim 1, it is characterised in that：The slag notch（13） Lower part is equipped with collection inder pot（12）.

9. the sand preparation plant in a kind of V methods casting according to claim 1, it is characterised in that：The babinet（18）If There is stabilizer blade（6）.

10. the sand preparation plant in a kind of V methods casting according to claim 1, it is characterised in that：The babinet（18）Just There is channel steel staggeredly at face and the back side（4）.