CN212962466U

CN212962466U - Drying device is used in lost foam production

Info

Publication number: CN212962466U
Application number: CN202021011291.1U
Authority: CN
Inventors: 王湘军
Original assignee: Hunan Huanqiu Machinery Casting Co ltd
Current assignee: Hunan Huanqiu Machinery Casting Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-04-13
Anticipated expiration: 2030-06-05

Abstract

The utility model provides a drying device for lost foam production, including drying box, swing door, place the subassembly, the moisture exit tube, air feed subassembly and electric control cabinet, the utility model discloses a setting of placing subassembly and venthole, backing plate and placing the board and forming the clearance of ventilating, reduce the area of contact of lost foam and placing the subassembly, make warm air carry out all-round drying operation to lost foam, the venthole evenly distributed on the defeated tuber pipe makes the temperature equilibrium in the drying box, guarantees the degree of consistency that lost foam was dried, improves drying device's stoving effect; the setting of air feed subassembly, the filter screen of intake pipe blocks impurity such as dust in the air, the peculiar smell among the active carbon filling layer adsorbed air, and the moisture among the calcium chloride filling layer adsorbed air carries out thorough purification to the air that gets into the air feed incasement, guarantees to provide dry clean air for the stoving case, avoids the stoving in-process to cause secondary pollution to the disappearance mould, improves the production quality of disappearance mould.

Description

Drying device is used in lost foam production

Technical Field

The utility model belongs to the technical field of drying equipment is used in the lost foam production, especially, relate to a drying device is used in lost foam production.

Background

At present lost foam casting is called green casting, approved by more and more cast into the producer, need carry out the stoving operation to lost foam in lost foam production process, make lost foam keep dry state, present drying device for lost foam production dries thoroughly not, it is inhomogeneous to dry, can not carry out omnidirectional stoving operation to lost foam, reduce drying device's stoving effect, an urgent need develop a drying device for lost foam production, in order to solve above-mentioned problem, and be convenient for marketing and application.

Present drying device for lost foam production dries not thoroughly, and it is inhomogeneous to dry, can not carry out omnidirectional stoving operation to lost foam, reduces drying device's stoving effect, causes secondary pollution to lost foam easily during the stoving, reduces the production quality's of lost foam problem.

Therefore, the drying device for producing the lost foam is very necessary to be invented.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a drying device is used in disappearance mould production to solve present drying device for disappearance mould production and dry thoroughly, it is inhomogeneous to dry, can not carry out the omnidirectional stoving operation to the disappearance mould, reduce drying device's stoving effect, cause secondary pollution to the disappearance mould during the stoving easily, reduce the production quality's of disappearance mould problem. A drying device for production of lost foam comprises a drying box, three rotary doors, a placing assembly, a moisture outlet pipe, an air supply assembly and an electric control cabinet, wherein the rotary doors are uniformly arranged on one side of the drying box; the number of the placing assemblies is three, and the placing assemblies are uniformly fixed in the drying box through bolts; the number of the moisture outlet pipes is three, the moisture outlet pipes are arranged above the drying box, and a dust screen is arranged in each moisture outlet pipe; the air supply assembly is fixed on one side of the drying box, which is far away from the swing door, through bolts, and the tail end of the air supply assembly is positioned in the drying box; the electric control cabinet is fixed below one side of the drying box far away from the swing door through bolts and is electrically connected with the commercial power through a wire.

The placing assembly comprises three placing plates, through holes and a base plate, and the placing plates are uniformly fixed in the drying box through bolts; the number of the through holes is multiple, and the through holes are formed in the placing plate; the backing plate adopts a plurality ofly, and the backing plate passes through the bolt fastening and places the top of board.

The size of the placing plate is matched with that of the drying box; the through hole is cylindrical, and the depth of the through hole is equal to the thickness of the placing plate; the backing plate is located between the through-holes, and the backing plate is equidistant to set up, and this backing plate parallel arrangement.

The air supply assembly comprises an air supply box, an air inlet pipe, an activated carbon filling layer, a calcium chloride filling layer, a heater, an exhaust fan, an air delivery pipe and an air outlet hole, wherein the air supply box is fixed above one side of the drying box, which is far away from the swing door, through bolts; the air inlet pipe is fixed in the middle above the air supply box through a bolt; the number of the air delivery pipes is three, the air delivery pipes are fixed inside the drying box through bolts and are positioned below the placing plate, and the tail ends of the air delivery pipes are connected with the lower part of the air supply box through pipelines; the exhaust fan is arranged on a pipeline between the air delivery pipe and the air supply box, and the exhaust fan is positioned outside the drying box; the heater is arranged on a pipeline between the air delivery pipe and the air supply box and is positioned above the exhaust fan; the air outlet holes are uniformly formed above the air delivery pipe; the activated carbon filling layer is arranged in the air supply box; the calcium chloride filling layer is arranged in the air supply box and is positioned below the activated carbon filling layer.

A filter screen is arranged above the inside of the air inlet pipe; the sizes of the active carbon filling layer and the calcium chloride filling layer are matched with the size of the air supply box; the heater is electrically connected with the electric control cabinet through a lead; the exhaust fan is electrically connected with the electric control cabinet through a wire.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a place setting of subassembly and venthole, place the disappearance mould on the backing plate, the backing plate with place and form the clearance of ventilating between the board, defeated tuber pipe carries warm air to pass through the venthole and discharges, warm air passes through the through-hole and rises to the rising, the operation of drying is carried out to the disappearance mould on the backing plate, form the clearance of ventilating through the backing plate with placing the board, reduce the area of contact of disappearance mould and placing the subassembly, make warm air carry out the omnidirectional stoving operation to the disappearance mould, the venthole evenly distributed on defeated tuber pipe, make the stoving incasement temperature equilibrium, guarantee the degree of consistency that the disappearance mould was dried, improve drying device's stoving effect.

2. The utility model discloses a setting of air feed subassembly, the filter screen of intake pipe blocks impurity such as dust in the air, peculiar smell among the active carbon filling layer adsorbed air, and the moisture among the calcium chloride filling layer adsorbed air carries out thorough purification to the air that gets into the air feed incasement, guarantees to provide dry clean air for the stoving case, avoids the stoving in-process to cause secondary pollution to the disappearance mould, improves the production quality of disappearance mould.

3. The utility model discloses a setting of moisture exit tube and swing door, during the use, opening the swing door, will treat to dry and disappear the mould and place on the backing plate, close the swing door, the moisture that produces when the moisture exit tube is convenient for dry is discharged, avoids the moisture to persist at the stoving incasement and influences drying device's stoving effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the placement component of the present invention.

Fig. 3 is a schematic structural diagram of the air supply assembly of the present invention.

Fig. 4 is a schematic structural view of the air delivery pipe and the air outlet of the present invention.

In the figure:

1-drying box, 2-swing door, 3-placing component, 31-placing plate, 32-through hole, 33-backing plate, 4-moisture outlet pipe, 5-air supply component, 51-air supply box, 52-air inlet pipe, 53-activated carbon filling layer, 54-calcium chloride filling layer, 55-heater, 56-exhaust fan, 57-air conveying pipe, 58-air outlet hole and 6-electric control cabinet.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1 to 4

The utility model provides a drying device for producing a lost foam, which comprises a drying box 1, a swing door 2, a placing component 3, a moisture outlet pipe 4, an air supply component 5 and an electric control cabinet 6, wherein the electric control cabinet 6 is connected with commercial power to supply power for a system, when in use, the swing door 2 is opened, the lost foam to be dried is placed on a backing plate 33, the swing door 2 is closed, a filter screen of an air inlet pipe 52 blocks impurities such as dust in the air, an active carbon filling layer 53 absorbs peculiar smell in the air, a calcium chloride filling layer 54 absorbs moisture in the air, the air entering the air supply box 51 is thoroughly purified, dry and clean air is ensured to be provided for the drying box 1, secondary pollution to the lost foam in the drying process is avoided, the production quality of the lost foam is improved, an exhaust fan 56 and a heater 55 are electrified to operate, the exhaust fan 56 conveys the air in the air supply box 51 to the drying box 1, and the heater 55 heats the air conveyed to the drying box 1, backing plate 33 and place and form the clearance of ventilating between the board 31, defeated tuber pipe 57 carries warm air to pass through venthole 58 and discharges, warm air passes through-hole 32 and rises to going up, the operation of drying is carried out to the disappearance mould on backing plate 33, form the clearance of ventilating through backing plate 33 and place board 31, reduce disappearance mould and the area of contact of placing subassembly 3, make warm air carry out omnidirectional stoving operation to disappearance mould, venthole 58 evenly distributed on defeated tuber pipe 57, make the stoving incasement temperature balanced, guarantee the degree of consistency that disappearance mould was dried, improve drying device's stoving effect.

Place subassembly 3 including placing board 31, through-hole 32 and backing plate 33, place the disappearance mould on backing plate 33, backing plate 33 and place and form the air gap between the board 31, defeated tuber pipe 57 carries warm air and discharges through venthole 58, warm air passes through-hole 32 and rises to, the operation of drying is carried out to the disappearance mould on the backing plate 33, form the air gap through backing plate 33 and place board 31, reduce the disappearance mould and the area of contact of placing subassembly 3, make warm air carry out the omnidirectional stoving operation to the disappearance mould, venthole 58 evenly distributed on defeated tuber pipe 57, make the temperature equilibrium in the stoving case 1, guarantee the degree of consistency that the disappearance mould was dried, improve drying device's stoving effect.

Air supply assembly 5 includes air feed case 51, intake pipe 52, activated carbon filling layer 53, calcium chloride filling layer 54, heater 55, air exhauster 56, defeated tuber pipe 57 and venthole 58, the filter screen of intake pipe 52 blocks impurity such as dust in the air, peculiar smell in the activated carbon filling layer 53 adsorbed air, calcium chloride filling layer 54 adsorbs moisture in the air, air to getting into air feed case 51 carries out thorough purification, guarantee to provide dry clean air for stoving case 1, avoid drying the in-process and cause secondary pollution to the disappearance mould, improve the production quality of disappearance mould.

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

1. The utility model provides a drying device is used in lost foam production which characterized in that: the drying device comprises a drying box (1), three swing doors (2), a placing assembly (3), a moisture outlet pipe (4), an air supply assembly (5) and an electric control cabinet (6), wherein the swing doors (2) are uniformly arranged on one side of the drying box (1); the number of the placing assemblies (3) is three, and the placing assemblies (3) are uniformly fixed in the drying box (1) through bolts; the number of the moisture outlet pipes (4) is three, the moisture outlet pipes (4) are arranged above the drying box (1), and a dust screen is arranged inside each moisture outlet pipe (4); the air supply assembly (5) is fixed on one side, far away from the swing door (2), of the drying box (1) through bolts, and the tail end of the air supply assembly (5) is located inside the drying box (1); the electric control cabinet (6) is fixed below one side of the drying box (1) far away from the swing door (2) through bolts, and the electric control cabinet (6) is electrically connected with a mains supply through a wire.

2. The drying device for producing the lost foam of claim 1, characterized in that: the placing assembly (3) comprises three placing plates (31), through holes (32) and a backing plate (33), and the placing plates (31) are uniformly fixed in the drying box (1) through bolts; the number of the through holes (32) is multiple, and the through holes (32) are formed in the placing plate (31); the backing plates (33) are multiple, and the backing plates (33) are fixed above the placing plate (31) through bolts.

3. The drying device for producing the lost foam of claim 2, characterized in that: the size of the placing plate (31) is matched with that of the drying box (1); the through hole (32) is cylindrical, and the depth of the through hole (32) is equal to the thickness of the placing plate (31); the backing plates (33) are located between the through holes (32), the backing plates (33) are arranged at equal intervals, and the backing plates (33) are arranged in parallel.

4. The drying device for producing the lost foam of claim 1, characterized in that: the air supply assembly (5) comprises an air supply box (51), an air inlet pipe (52), an activated carbon filling layer (53), a calcium chloride filling layer (54), a heater (55), an exhaust fan (56), an air conveying pipe (57) and an air outlet hole (58), wherein the air supply box (51) is fixed above one side, far away from the swing door (2), of the drying box (1) through bolts; the air inlet pipe (52) is fixed at the middle position above the air supply box (51) through a bolt; the number of the air delivery pipes (57) is three, the air delivery pipes (57) are fixed inside the drying box (1) through bolts, the air delivery pipes (57) are positioned below the placing plate (31), and the tail ends of the air delivery pipes (57) are connected with the lower part of the air supply box (51) through pipelines; the exhaust fan (56) is arranged on a pipeline between the air delivery pipe (57) and the air supply box (51), and the exhaust fan (56) is positioned at the outer side of the drying box (1); the heater (55) is arranged on a pipeline between the air delivery pipe (57) and the air supply box (51), and the heater (55) is positioned above the exhaust fan (56); a plurality of air outlet holes (58) are adopted, and the air outlet holes (58) are uniformly formed above the air delivery pipe (57); the activated carbon filling layer (53) is arranged inside the air supply box (51); the calcium chloride filling layer (54) is arranged in the air supply box (51), and the calcium chloride filling layer (54) is positioned below the activated carbon filling layer (53).

5. The drying device for producing the lost foam of claim 4, wherein: a filter screen is arranged above the inside of the air inlet pipe (52); the sizes of the activated carbon filling layer (53) and the calcium chloride filling layer (54) are matched with the size of the air supply box (51); the heater (55) is electrically connected with the electric control cabinet (6) through a lead; the exhaust fan (56) is electrically connected with the electric control cabinet (6) through a wire.