CN216966228U - Melt-spun scale cooling device convenient to discharge - Google Patents

Abstract

The utility model relates to the technical field of vacuum melting, and discloses a melt-spun scale cooling device convenient for discharging, which comprises a box body, wherein the box body is of a cavity structure with an opening on one end surface, a drawer capable of sealing the opening of the box body is connected in the box body in a sliding manner, the drawer comprises a bottom plate, the front side edge and the rear side edge of the bottom plate are provided with vertically upward side plates, the left side edge of the bottom plate is provided with a vertically upward sealing plate, the sealing plate is in sliding fit with the opening of the box body, vacuum storage tanks arranged in a matrix manner are placed on the bottom plate of the drawer, the end surface of the box body is provided with a support frame, a blower for injecting cold air into the box body is arranged on the support frame, and the end surface of the box body is provided with an exhaust fan for exhausting hot air in the box body; the cooling device has the advantages of reasonable design, simple structure, short cooling process period, high efficiency, low cost, no pollution, quick discharging and effectively improved product quality.

Description

Melt-spun scale cooling device convenient for discharging

Technical Field

The utility model relates to the technical field of vacuum melting, in particular to a melt-spun scale cooling device convenient for discharging.

Background

Neodymium iron boron, which is simply a magnet, is called "maga" because of its excellent magnetic properties, unlike the magnets we see in ordinary times. Neodymium iron boron contains a large amount of rare earth elements of neodymium, iron and boron, and is hard and brittle in characteristics.

At present, the key process of producing the known neodymium iron boron permanent magnet material is smelting, wherein the smelting is to smelt, pour and cool the prepared raw materials according to requirements. The existing operation is to cast the smelted molten steel, cast the molten steel into scales through a cooling roller, store the scales in a crushing and cooling disc, keep the scales in a furnace for cooling for about 6 hours, cool the scales by air cooling and water cooling under the vacuum state in the furnace, and then open a furnace door for discharging.

The cooling process of storing the scale in the furnace in the crushing and cooling disc has long period, low efficiency, high cost and difficult discharge, and meanwhile, dust and other impurities in the furnace can cause pollution to the scale.

Disclosure of Invention

The utility model aims to provide a melt-spun scale cooling device convenient for discharging, which has the advantages of short cooling process period, high efficiency, low cost, no pollution and quick discharging, improves the product quality and effectively solves the problems in the background technology.

The technical scheme adopted by the utility model is as follows: the utility model provides a melt-spun scale cooling device convenient to ejection of compact, includes the box, its characterized in that the box is a terminal surface open-ended cavity structure, and sliding connection has the drawer that can seal box open-ended in the box, has placed the vacuum storage tank of matrix arrangement on the drawer, is equipped with the support frame at the terminal surface of box, is equipped with the hair-dryer that pours cold wind into to the box in the support frame, is equipped with the interior hot-blast air exhauster of exhaust box at the terminal surface of box.

Further, when the box is the left surface opening, consider the influence that above-mentioned drawer structure flows cold wind, the drawer includes the bottom plate, and the side is equipped with vertical ascending curb plate around the bottom plate, is equipped with vertical ascending sealing plate on the left side limit of bottom plate, and seals the opening slip adaptation of plate and box, and the hair-dryer is established at the box top, and the right flank at the box is established to the air exhauster, forms cold wind in the box and flows.

Further, consider that above-mentioned drawer has born the vacuum storage tank who fills with the scale when using, weight is great, the outer terminal surface of sealing the board is equipped with the slide, the lateral wall is equipped with U type frame around the box, and the horizontal segment length of U type frame is greater than the length of bottom plate, is equipped with the lead screw that the drive slide removed between the vertical section of U type frame, is equipped with driving motor at the free end of lead screw.

Furthermore, consider the convenience of above-mentioned vacuum storage tank when feeding and the ejection of compact, vacuum storage tank includes a jar body, a jar body is the tubular structure, is equipped with the end cover at the both ends mouth of a jar body, and the butt joint department of the end cover and a jar body is equipped with O type sealing washer, the lateral wall of a jar body is equipped with the vacuum valve that is used for the evacuation.

Furthermore, considering above-mentioned air cooling mode, air temperature has certain limitation, the hair-dryer passes through supply air duct and box intercommunication, is equipped with heat transfer mechanism on supply air duct, heat transfer mechanism includes first casing, is equipped with the first butt joint pipe fixed with the support frame at the relative terminal surface of first casing, and just first butt joint pipe inserts supply air duct, is equipped with the catchment pipe of symmetrical arrangement in first casing, is equipped with staggered arrangement's connecting pipe from top to bottom between the catchment pipe, is equipped with the water receiving pipe that extends to the first casing outside at the terminal surface of catchment pipe.

Further, consider that above-mentioned hair-dryer is when using, direct intake air, because the composition is complicated in the air, in order to guarantee the cleanliness factor of cold wind, be equipped with air purification device on the blast pipe, air purification device includes the second casing, is equipped with the second butt joint pipe fixed with the support frame at the relative terminal surface of second casing, and the second butt joint pipe inserts the blast pipe, is equipped with the baffle of keeping apart admitting air and giving vent to anger in the second casing, is equipped with the through-hole of matrix arrangement on the baffle, is equipped with the dust removal fossil fragments on the through-hole, and the outer wall cover at the dust removal fossil fragments has the sack, is equipped with the unloading valve at the lower terminal surface of second casing.

Further, when the box was the lower terminal surface opening, considered the influence that above-mentioned drawer structure flows cold wind, the drawer includes the bottom plate, and the opening slip adaptation of bottom plate and box, side is equipped with vertical ascending curb plate around the bottom plate, and the hair-dryer is established at the box top, and the air exhauster is established at the right flank of box, forms the cold wind stream in the box.

Further, consider that above-mentioned drawer has born the vacuum storage tank who fills with the scale when using, weight is great, the outer terminal surface of bottom plate is equipped with the slide, the lateral wall is equipped with U type frame around the box, and the vertical section height of U type frame is greater than the height of curb plate, is equipped with the lead screw that the drive slide removed between the horizontal segment of U type frame, is equipped with driving motor at the free end of lead screw.

The utility model has the beneficial effects that: according to the vacuum storage tank, the blower and the exhaust fan are arranged, cold air flow is formed in the tank body by blowing and pumping, the scales placed in the vacuum storage tank are cooled, and the scales are uniformly cooled, so that the cooling effect is good, and the cooling efficiency is high; by arranging the box body and the drawer, the vacuum storage tank can be conveniently filled and taken out, and the discharging efficiency is improved; according to the feeding device, the position of the screw rod driving drawer is arranged, so that the loading and the discharging are more time-saving and labor-saving; according to the vacuum storage tank, the scales can be filled into the two ports, the filling efficiency is improved, the vacuum pumping rear end cover is sucked, the scales are prevented from being polluted by dust and other impurities in the furnace, the two ports can discharge materials after the pressure is filled to normal pressure, and the discharging efficiency is high; by arranging the heat exchange mechanism, the problem of temperature limitation of air heat dissipation can be solved, and the cooling efficiency of the scales in the vacuum storage tank is improved; the air purification device is arranged, so that the air entering the box body is ensured to be dust-free air, pollution is avoided, and the quality of the scales is ensured; the cooling device has the advantages of reasonable design, simple structure, short cooling process period, high efficiency, low cost, no pollution, quick discharging and effectively improved product quality.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure according to the present invention.

Fig. 2 is a schematic perspective view of the drawer.

FIG. 3 is a schematic diagram of a cross-sectional side view of a vacuum storage tank.

Fig. 4 is a schematic top sectional view of the heat exchange mechanism.

Fig. 5 is a schematic sectional front view of the heat exchange mechanism.

Fig. 6 is a schematic front sectional view of the air cleaning device.

Fig. 7 is a schematic perspective view of a second drawer according to an embodiment.

In the figure: the device comprises a box body 1, a drawer 2, a vacuum storage tank 3, a support frame 4, a blower 5, an exhaust fan 6, a bottom plate 7, a side plate 8, a sealing plate 9, a sliding plate 10, a U-shaped frame 11, a screw rod 12, a driving motor 13, a tank body 14, an end cover 15, an O-shaped sealing ring 16, a vacuum valve 17, an air supply pipeline 18, a heat exchange mechanism 19, a first shell 20, a first butt joint pipe 21, a water collecting pipe 22, a connecting pipe 23, a water receiving pipe 24, an air purification device 25, a second shell 26, a second butt joint pipe 27, a partition plate 28, a through hole 29, a dust removing keel 30, a cloth bag 31 and an ash discharging valve 32.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings, which are used for illustrating the technical solution of the present invention and are not limited.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

Example one

As shown in fig. 1-6, a melt-spun scale cooling device convenient for discharging comprises a box body 1, and is characterized in that the box body 1 is of a rectangular cavity structure with an opening on the left end surface, is made of stainless steel, has the main characteristics of stainless steel and corrosion resistance, and avoids rusting due to long-time contact with air and influences on scale cooling quality; the drawer 2 capable of sealing the opening of the box body 1 is connected in the box body 1 in a sliding mode and made of stainless steel, the drawer 2 comprises a bottom plate 7, side plates 8 which are vertically upward are welded on the front side edge and the rear side edge of the bottom plate 7, a sealing plate 9 which is vertically upward is welded on the left side edge of the bottom plate 7, the sealing plate 9 is matched with the opening of the box body 1 in a sliding mode, the drawer 2 is inserted into the box body 1, a complete closed cavity can be formed, the cooling process is not affected by the external environment, the vacuum storage tank 3 is convenient to load and take out, and the discharging efficiency is improved; the outer terminal surface of sealing board 9 is fixed with slide 10 through the screw, slide 10 is parallel with the horizontal plane, lateral wall has symmetrical arrangement's U type frame 11 through the bolt fastening around box 1, the opening of U type frame 11 up, and the horizontal segment length of U type frame 11 is greater than the length of bottom plate 7, guarantees that drawer 2 can all pull out, the loading and the ejection of compact of vacuum storage tank 3 of being convenient for, be fixed with the lead screw 12 that drives slide 10 and remove through the bearing between the vertical section of U type frame 11, lead screw 12 adopts threaded connection with slide 10, install at the free end of lead screw 12 with box 1 fixed driving motor 13, flexible process: the driving motor 13 is started to drive the screw rod 12 to rotate, and the sliding plate 10 and the drawer 2 synchronously slide out under the guiding action of the box body 1, so that the loading and the discharging are more time-saving and labor-saving; the vacuum storage tanks 3 arranged in a matrix are placed on the bottom plate 7 of the drawer 2, each vacuum storage tank 3 comprises a tank body 14 made of polytetrafluoroethylene and having excellent chemical stability and high temperature resistance, and the scale is prevented from being polluted by metal or impurities, each tank body 14 is of a tubular structure, end covers 15 are buckled on two ports of each tank body 14 and made of polytetrafluoroethylene, an O-shaped sealing ring 16 is placed at the butt joint of each end cover 15 and each tank body 14 to improve the sealing performance, a vacuum valve 17 for vacuumizing is connected to the side wall of each tank body 14 in a threaded mode, the scale can be filled into the two ports, the filling efficiency is improved, the end covers 15 are attracted by negative pressure in the tank bodies 14 after vacuumizing, dust and other impurities in a furnace are prevented from polluting the scale, the two ports can discharge materials after normal pressure is filled, and the discharging efficiency is high; there is support frame 4 at the terminal surface of box 1 through bolt fastening, and support frame 4 comprises the welding of a diaphragm of two risers, has the hair-dryer 5 of pouring cold wind into box 1 through bolt fastening on the diaphragm of support frame 4, and the air intake is at 1 top surface of box, has hot-blast air exhauster 6 in the discharge box 1 through bolt fastening at the terminal surface of box 1, and the air outlet is at 1 right flank of box, cooling process: start hair-dryer 5, start air exhauster 6 simultaneously, the air forms the cold wind stream in box 1, cools off the scale of placing in vacuum storage tank 3, and the vacuum storage tank 3 of putting in order for the scale is refrigerated evenly, and the cooling effect is good, and cooling efficiency is high.

When the hair drier 5 is specifically arranged, considering that the air cooling mode has certain limitation on air temperature, the hair drier 5 is communicated with the box body 1 through the air supply pipeline 18, the air supply pipeline 18 is provided with the heat exchange mechanism 19 fixed with the support frame 4, the heat exchange mechanism 19 comprises a first shell 20 made of stainless steel, the first shell 20 is of a rectangular cavity structure, the left and right opposite end surfaces of the first shell 20 are welded with a first butt pipe 21 fixed with the support frame 4, the first butt pipe 21 is connected into the air supply pipeline 18, the first shell 20 is internally provided with water collecting pipes 22 symmetrically arranged front and back, the water collecting pipes 22 are of a plate-shaped cavity structure made of copper, connecting pipes 23 which are arranged in a vertically staggered mode are welded among the water collecting pipes 22, the path of cold air flowing is prolonged, the heat exchange time is prolonged, the air is sufficiently cooled, and the connecting pipes 23 are of a plate-shaped pipe structure, the end face of the water collecting pipe 22 is welded with a water receiving pipe 24 extending to the outer side of the first shell 20, and the heat exchange process is as follows: the cooling water is injected into the water receiving pipe 24, the cooling water is discharged from the water receiving pipe 24 on the other side after the water collecting pipes 22 on the two sides are filled with the cooling water through the connecting pipe 23, meanwhile, the air enters from the first connecting pipe 21 on one side, penetrates through the labyrinth connecting pipe 23 and is discharged from the first connecting pipe 21 on the other side, the flowing air is fully cooled, the problem of temperature limitation of air heat dissipation is solved, and the cooling efficiency of scales in the vacuum storage tank 3 is accelerated.

When the hair dryer 5 is specifically arranged, considering that the hair dryer 5 directly sucks air when in use, due to the complex components in the air, in order to ensure the cleanliness of cold air, the air supply pipeline 18 is provided with the air purification device 25, the air purification device 25 is positioned at the lower layer of the heat exchange mechanism 19, the air purification device 25 comprises a second shell 26 made of stainless steel, the second shell 26 is of a rectangular cavity structure, the left and right opposite end surfaces of the second shell 26 are welded with a second butt joint pipe 27 fixed with the support frame 4, the second butt joint pipe 27 is connected into the air supply pipeline 18, a partition plate 28 for separating air inlet and air outlet is fixed in the second shell 26 through bolts, the partition plate 28 is parallel to the horizontal plane, through holes 29 arranged in a matrix are processed on the partition plate 28, the through holes 29 are circular, dust removing keels 30 are fixed on the through holes 29, and the dust removing keels 30 are of a cage-shaped structure welded by stainless steel, the outer wall cover at dust removal fossil fragments 30 has sack 31, and the material is the canvas, and the lower port seals, and the lateral wall is located the intracavity that admits air of baffle 28 below, and the opening is located the intracavity of giving vent to anger of baffle 28 top, installs unloading valve 32, purification process at the lower terminal surface of second casing 26: air cooled by the heat exchange mechanism 19 enters the second butt joint pipe 27 through the air supply pipeline 18 and then enters the second shell 26 below the partition plate 28, impurities in the cold air are blocked by the cloth bag 31, the filtered cold air passes through the cloth bag 31 and enters the second shell 26 above the partition plate 28 and then is discharged through the second butt joint pipe 27, the air entering the box body 1 is guaranteed to be dust-free air, pollution is avoided, and the quality of scales is guaranteed.

Example two

As shown in fig. 7, when the box body 1 is a lower end surface opening, considering the influence of the structure of the drawer 2 on the flow of cold air, the drawer 2 includes a bottom plate 7, the bottom plate 7 is in sliding fit with the opening of the box body 1, the bottom plate 7 can seal the opening of the box body 1, the front side and the rear side of the bottom plate 7 are welded with vertical upward side plates 8, the blower 5 is arranged at the top of the box body 1, the exhaust fan 6 is arranged on the right side surface of the box body 1, cold air flow is formed in the box body 1, the drawer 2 is inserted into the box body 1, a complete closed cavity can be formed, the cooling process is not influenced by an external environment, the vacuum storage tank 3 can be conveniently filled and taken out, and the discharging efficiency is improved.

When specifically setting up above-mentioned drawer 2, consider that above-mentioned drawer 2 has born the vacuum storage tank 3 who fills up the scale when using, weight is great, the outer terminal surface of bottom plate 7 has slide 10 through the fix with screw, and slide 10 is parallel with the horizontal plane, lateral wall has U type frame 11 through the bolt fastening around the box 1, and is relative about 11 openings of U type frame, and the vertical section height of U type frame 11 is greater than the height of curb plate 8, guarantees that drawer 2 can all pull out, and the loading and the ejection of compact of vacuum storage tank 3 of being convenient for are fixed with the lead screw 12 that drive slide 10 removed through the bearing between the horizontal segment of U type frame 11, install at the free end of lead screw 12 with box 1 fixed driving motor 13, flexible process: the driving motor 13 is started to drive the screw 12 to rotate, and the sliding plate 10 and the drawer 2 synchronously slide out under the guiding action of the box body 1, so that the filling and discharging are more time-saving and labor-saving.

Application scenarios and working principles: in a neodymium iron boron magnet production workshop, casting molten steel which is smelted, casting the molten steel into scales through a cooling roller, then placing the scales in a vacuum storage tank 3, vacuumizing, sucking an end cover 15 through negative pressure in a tank body 14, placing the vacuum storage tank 3 filled with the scales on a bottom plate 7 of a drawer 2, starting a blower 5, enabling air to enter a heat exchange mechanism 19 through an air supply pipeline 18, enabling the air to enter from a first connecting pipe 21 on one side, penetrate through a labyrinth connecting pipe 23, and be discharged from the first connecting pipe 21 on the other side, simultaneously injecting cooling water into a water receiving pipe 24, enabling the cooling water to fill water collecting pipes 22 on two sides through the connecting pipe 23 and then be discharged from a water receiving pipe 24 on the other side, enabling the flowing air to be fully cooled, enabling the cooled air to enter an air purification device 25 through the air supply pipeline 18, enabling the cold air to enter from a second connecting pipe 27 on one side, and then enter a second shell 26 below a partition plate 28, impurities in the cold air are blocked by the cloth bag 31, the filtered cold air passes through the cloth bag 31 to enter the second shell 26 above the partition plate 28 and then is discharged through the second butt joint pipe 27 on the other side, the filtered cold air enters the box body 1 through the air supply pipeline 18 to cool the scales placed in the vacuum storage tank 3, the vacuum storage tanks 3 placed in order are cooled uniformly, and the exhaust fan 6 is started to discharge the cold air after heat exchange is finished; the cooling device has the advantages of reasonable design, simple structure, short cooling process period, high efficiency, low cost, no pollution, quick discharging and effectively improved product quality.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to one skilled in the art that various changes and modifications can be made, and equivalents can be substituted for elements thereof without departing from the scope of the utility model.

Claims (8)

1. The utility model provides a melt-spun scale cooling device convenient to ejection of compact, includes box (1), its characterized in that box (1) is a terminal surface open-ended cavity structure, and sliding connection has box (1) open-ended drawer (2) in box (1), places vacuum storage tank (3) that the matrix was arranged on drawer (2), is equipped with support frame (4) at the terminal surface of box (1), is equipped with on support frame (4) and annotates hair-dryer (5) of cold wind in to box (1), is equipped with hot-blast air exhauster (6) in discharge box (1) at the terminal surface of box (1).

2. The melt-spun scale cooling device convenient for discharging according to claim 1, wherein the drawer (2) comprises a bottom plate (7), a side plate (8) which is vertically upward is arranged on the front side and the rear side of the bottom plate (7), a sealing plate (9) which is vertically upward is arranged on the left side of the bottom plate (7), the sealing plate (9) is in sliding fit with an opening of the box body (1), the blower (5) is arranged on the top of the box body (1), the exhaust fan (6) is arranged on the right side of the box body (1), and cold air flow is formed in the box body (1).

3. The melt-spun scale cooling device convenient for discharging according to claim 2, wherein the outer end face of the sealing plate (9) is provided with a sliding plate (10), the front and rear side walls of the box body (1) are provided with U-shaped frames (11), the horizontal section of each U-shaped frame (11) is longer than that of the bottom plate (7), a lead screw (12) for driving the sliding plate (10) to move is arranged between the vertical sections of the U-shaped frames (11), and a driving motor (13) is arranged at the free end of the lead screw (12).

4. The melt-spun scale cooling device convenient for discharging according to claim 1, wherein the vacuum storage tank (3) comprises a tank body (14), the tank body (14) is of a tubular structure, end covers (15) are arranged at two ports of the tank body (14), an O-shaped sealing ring (16) is arranged at the joint of the end covers (15) and the tank body (14), and a vacuum valve (17) is arranged on the side wall of the tank body (14).

5. The melt-spun scale cooling device convenient for discharging according to claim 1, wherein the blower (5) is communicated with the box body (1) through an air supply pipeline (18), a heat exchange mechanism (19) is arranged on the air supply pipeline (18), the heat exchange mechanism (19) comprises a first shell (20), a first butt joint pipe (21) fixed with the support frame (4) is arranged on the opposite end surface of the first shell (20), the first butt joint pipe (21) is connected into the air supply pipeline (18), symmetrically arranged water collection pipes (22) are arranged in the first shell (20), connecting pipes (23) which are arranged in a vertically staggered mode are arranged between the water collection pipes (22), and a water collection pipe (24) extending to the outer side of the first shell (20) is arranged on the end surface of the water collection pipe (22).

6. The melt-spun scale cooling device convenient to discharge according to claim 5, characterized in that an air purification device (25) is arranged on the air supply pipeline (18), the air purification device (25) comprises a second shell (26), a second butt joint pipe (27) fixed with the support frame (4) is arranged on the opposite end face of the second shell (26), the second butt joint pipe (27) is connected into the air supply pipeline (18), a partition plate (28) for isolating air inlet and air outlet is arranged in the second shell (26), through holes (29) arranged in a matrix manner are formed in the partition plate (28), a dust removal keel (30) is arranged on the through hole (29), a cloth bag (31) is sleeved on the outer wall of the dust removal keel (30), and an ash discharge valve (32) is arranged on the lower end face of the second shell (26).

7. The melt-spun scale cooling device convenient for discharging according to claim 1, wherein the drawer (2) comprises a bottom plate (7), the bottom plate (7) is in sliding fit with the opening of the box body (1), the front side and the rear side of the bottom plate (7) are provided with side plates (8) which are vertically upward, the blower (5) is arranged at the top of the box body (1), the exhaust fan (6) is arranged at the right side of the box body (1), and cold air flow is formed in the box body (1).

8. The melt-spun scale cooling device convenient for discharging according to claim 7, wherein the outer end face of the bottom plate (7) is provided with a sliding plate (10), the front side wall and the rear side wall of the box body (1) are provided with U-shaped frames (11), the height of the vertical section of each U-shaped frame (11) is greater than that of the side plate (8), a lead screw (12) for driving the sliding plate (10) to move is arranged between the horizontal sections of the U-shaped frames (11), and a driving motor (13) is arranged at the free end of the lead screw (12).

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