CN218638571U - Nitrogen atomization powder preparation device for high-purity aluminum powder production - Google Patents

Abstract

The utility model discloses a nitrogen gas atomization powder process device of high-purity aluminite powder production, including atomizing system powder storehouse, the bottom fixedly connected with support frame in atomizing system powder storehouse, the central point department of putting of atomizing system powder storehouse bottom is provided with the feed opening, the bottom fixedly connected with collecting box of feed opening. This nitrogen gas atomizing powder process device of high-purity aluminite powder production is through starting the fan, the fan passes through the purifying box and extracts cooling air, cooling air is when the inside of purifying box, can be in proper order through just straining a section of thick bamboo and high-efficient filter screen filtration edulcoration, later clear cooling air rethread three-way pipe is carried respectively for the blower housing, make the blower housing blow off it, aluminium powder blast cooling after atomizing, can carry out high-efficient filtration edulcoration to the cooling air like this, the cleanliness of cooling air is improved, guarantee aluminite powder precision, what solve is that the cleanliness of cooling air does not guarantee, often can be because the inside problem that contains impurity and lead to the aluminium powder precision not high of cooling air.

Description

Nitrogen atomization powder preparation device for high-purity aluminum powder production

Technical Field

The utility model relates to a high-purity aluminite powder production technical field specifically is a nitrogen gas atomizing powder process device of high-purity aluminite powder production.

Background

The high-purity aluminum powder refers to aluminum powder with the aluminum content of more than 99.8 percent, and has wide application, such as high-grade aluminum pigment, solar electronic slurry, chemical metallurgy, military aluminum powder and the like.

The aluminum water nitrogen atomizing device for producing the aluminum powder comprises an atomizing tank, wherein an atomizing nozzle is arranged at the top of the atomizing tank, a drainage tube is communicated with the top of the atomizing nozzle, a cooling air pipe is arranged on one side of the atomizing tank, a discharge hole is formed in the bottom end of the atomizing tank, and a discharge tank and supporting legs are arranged at the bottom of the atomizing tank; the atomizing nozzle comprises a nozzle inner body and a nozzle outer body, the nozzle inner body is of a hollow tubular structure, the middle part of an inner cavity is fixedly connected with a mounting ring, a graphite cup is arranged at the upper part of the inner cavity, the graphite cup and the inner wall of the inner cavity are arranged at intervals, and a heating coil is arranged at the interval; an impact air cavity and an impact flow channel are arranged between the spray head outer body and the spray head inner body, and a nitrogen inlet is arranged on the spray head outer body; the utility model is used for solve among the current aluminium liquid atomization technique aluminium liquid because the phenomenon of solidifying can appear in the degree of temperature drop to cause the jam of drainage tube or atomizer, and then influence aluminite powder production efficiency's problem.

But above-mentioned aluminium water nitrogen gas atomizing device atomizer of aluminite powder production inside can remain partial aluminium liquid after work, and these aluminium liquid are attached to and form the scale deposit on the atomizer inner wall, can lead to atomizer work efficiency to descend even take place to block up for a long time, and the cleanliness of cooling air does not guarantee moreover, often can lead to the aluminium powder precision not high because the inside impurity that contains of cooling air.

Therefore, the nitrogen atomization powder making device for producing high-purity aluminum powder is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nitrogen gas atomizing powder process device of high-purity aluminite powder production to solve the inside partial aluminium liquid that can remain of atomizer who provides among the above-mentioned background art after the work, these aluminium liquids form the scale deposit on adhering to the atomizer inner wall, get off for a long time and lead to atomizer work efficiency to descend and take place the problem of jam even.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a nitrogen gas atomizing powder process device of high-purity aluminite powder production, includes the atomizing storehouse of making powder, the bottom fixedly connected with support frame in the atomizing storehouse of making powder, the central point department of putting of the bottom in the atomizing storehouse of making powder is provided with the feed opening, the bottom fixedly connected with collecting box of feed opening, the top fixedly connected with feed liquid case in the atomizing storehouse of making powder, the bottom fixed mounting of feed liquid case has the booster pump, the central point on the inside top in the atomizing storehouse of making powder puts fixedly connected with pipe, the bottom fixedly connected with atomizer of pipe, one side fixedly connected with water tank on atomizing storehouse top of making powder, be provided with the bypass valve between the input of booster pump and one side of water tank.

Preferably, the output end of the booster pump is fixedly connected with the top end of the guide pipe, and a heat-insulating sheath is sleeved between the atomizing nozzle and the outside of the guide pipe.

Preferably, the rear end of the support frame is fixedly connected with a purification box, the top end of the purification box is fixedly connected with a fan, the output end of the fan is fixedly connected with a three-way pipe, and the top ends of two sides in the atomization powder preparation bin are respectively and fixedly connected with a blowing cover.

Preferably, an air inlet is formed in one side of the purification box, a primary filter cylinder is fixedly connected to one side of the interior of the purification box, and a high-efficiency filter screen is fixedly connected to the position, close to the top end, of the interior of the purification box.

Preferably, two ends of the three-way pipe are respectively and fixedly connected with the blowing cover, and the input end of the fan is fixedly connected with the top end of the purification box.

Preferably, the position department fixedly connected with first baffle of the inside bottom that is close to of atomizing system powder storehouse, the both sides of the inside bottom in atomizing system powder storehouse fixedly connected with second baffle respectively.

Preferably, cavities are respectively arranged inside the first guide plate and the second guide plate, and cooling liquid is injected into the cavities.

Preferably, the first guide plate is in an inverted V shape, and the first guide plate and the second guide plate are arranged in a staggered manner.

Compared with the prior art, the beneficial effects of the utility model are that: the atomizing nozzle of the nitrogen atomizing powder preparation device for producing high-purity aluminum powder can automatically wash and clean residual aluminum liquid after the operation is finished, prevent the working efficiency from being reduced and even blocked due to scale formation on the inner wall of the atomizing nozzle, can efficiently filter and remove impurities from cooling air, improve the cleanliness of the cooling air, ensure the precision of the aluminum powder, further cool the aluminum powder, and avoid the phenomenon that the aluminum powder is mutually bonded due to incomplete cooling;

(1) By arranging the heat-insulating sheath, the feed liquid box, the booster pump, the water box and the bypass valve, when the aluminum liquid in the feed liquid box is pressurized by the booster pump and then injected into the atomizing spray head through the guide pipe, the atomizing spray head atomizes and sprays the aluminum liquid, then the aluminum liquid is formed by cooling and shaping in the atomizing powder making bin and is collected in the collecting box through the feed opening, after the work is finished, the bypass valve is opened, the booster pump pumps clean water in the water box and injects the pressurized clear water into the guide pipe and the atomizing spray head, and the residual aluminum liquid in the guide pipe and the atomizing spray head is washed and cleaned, so that the atomizing spray head can automatically wash and clean the residual aluminum liquid after the work is finished, and the phenomenon that the work efficiency is reduced or even blocked due to the formation of scales on the inner wall of the atomizing spray head is prevented;

(2) By arranging the purification box, the air blowing cover, the primary filter cylinder, the air inlet, the efficient filter screen, the fan and the three-way pipe, when the air purifier is used, the fan is started, the fan extracts cooling air through the purification box, the cooling air can be sequentially filtered and decontaminated through the primary filter cylinder and the efficient filter screen when passing through the interior of the purification box, then the clean cooling air is respectively conveyed to the air blowing cover through the three-way pipe, the air blowing cover blows the clean cooling air out, atomized aluminum powder is cooled by blowing, and therefore the cooling air can be efficiently filtered and decontaminated, the cleanliness of the cooling air is improved, and the accuracy of the aluminum powder is guaranteed;

(3) Through being provided with first baffle, second baffle, cavity and coolant liquid, when using, the aluminium powder can roll whereabouts on first baffle and second baffle after the cooling, and the coolant liquid inside first baffle and the second baffle can make it keep low temperature continuously, can be cooled down by it once more when the aluminium powder rolls whereabouts on first baffle and second baffle, can further cool off the aluminium powder like this, avoids the aluminium powder because the incomplete phenomenon that leads to mutual bonding of cooling.

Drawings

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

FIG. 2 is a schematic view of the rear view cross-section structure of the purification box of the present invention;

FIG. 3 is a schematic view of the front view of the booster pump according to the present invention;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. an atomization powder making bin; 2. a support frame; 3. a purification box; 4. a material collecting box; 5. a feed opening; 6. a first guide plate; 7. a second guide plate; 8. an atomizing spray head; 9. a conduit; 10. a heat-insulating sheath; 11. a blower housing; 12. a feed liquid tank; 13. a booster pump; 14. a water tank; 15. primary filtering the cylinder; 16. an air inlet; 17. a high-efficiency filter screen; 18. a fan; 19. a three-way pipe; 20. a bypass valve; 21. a cavity; 22. and (6) cooling the liquid.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a nitrogen atomization powder making device for producing high-purity aluminum powder comprises an atomization powder making bin 1, wherein the bottom end of the atomization powder making bin 1 is fixedly connected with a support frame 2, a feed opening 5 is arranged at the central position of the bottom end of the atomization powder making bin 1, a material collecting box 4 is fixedly connected with the bottom end of the feed opening 5, a material liquid box 12 is fixedly connected with the top end of the atomization powder making bin 1, a booster pump 13 is fixedly installed at the bottom end of the material liquid box 12, a guide pipe 9 is fixedly connected with the central position of the top end inside the atomization powder making bin 1, an atomization nozzle 8 is fixedly connected with the bottom end of the guide pipe 9, a water tank 14 is fixedly connected with one side of the top end of the atomization powder making bin 1, a bypass valve 20 is arranged between the input end of the booster pump 13 and one side of the water tank 14, the output end of the booster pump 13 is fixedly connected with the top end of the guide pipe 9, and a heat preservation sheath 10 is sleeved between the atomization nozzle 8 and the outside of the guide pipe 9;

specifically, as shown in fig. 1 and 3, after being pressurized by a booster pump 13, the aluminum liquid inside the feed liquid tank 12 is injected into the atomizing spray head 8 through the conduit 9, the atomizing spray head 8 atomizes and sprays the aluminum liquid, then the aluminum powder is formed by cooling and shaping inside the atomizing powder making bin 1 and is collected inside the collecting box 4 through the feed opening 5, and after the work is finished, the bypass valve 20 is opened, so that the booster pump 13 extracts clean water inside the water tank 14 and injects the clean water into the conduit 9 and the atomizing spray head 8 after pressurization, and the residual aluminum liquid inside the conduit 9 and the atomizing spray head 8 is washed and cleaned.

Example 2: the rear end of the support frame 2 is fixedly connected with a purification box 3, the top end of the purification box 3 is fixedly connected with a fan 18, the output end of the fan 18 is fixedly connected with a three-way pipe 19, and the top ends of two sides in the atomization powder preparation bin 1 are respectively and fixedly connected with a blowing cover 11;

an air inlet 16 is formed in one side of the purification box 3, a primary filter cylinder 15 is fixedly connected to one side inside the purification box 3, a high-efficiency filter screen 17 is fixedly connected to a position, close to the top end, inside the purification box 3, two ends of a three-way pipe 19 are fixedly connected with the blowing cover 11 respectively, and the input end of a fan 18 is fixedly connected with the top end of the purification box 3;

specifically, as shown in fig. 1 and fig. 2, the fan 18 is started, the fan 18 extracts cooling air through the purifying box 3, when the cooling air passes through the inside of the purifying box 3, the cooling air passes through the primary filter cartridge 15 and the high-efficiency filter screen 17 in sequence to be filtered and decontaminated, and then the clean cooling air is respectively conveyed to the air blowing cover 11 through the three-way pipe 19, so that the air blowing cover 11 blows out the clean cooling air, and the atomized aluminum powder is cooled by blowing.

Example 3: a first guide plate 6 is fixedly connected to a position, close to the bottom end, inside the atomized powder making bin 1, second guide plates 7 are fixedly connected to two sides of the bottom end inside the atomized powder making bin 1 respectively, cavities 21 are formed inside the first guide plate 6 and the second guide plates 7 respectively, cooling liquid 22 is injected into the cavities 21, the first guide plate 6 is inverted V-shaped, and the first guide plate 6 and the second guide plates 7 are arranged in a staggered mode;

specifically, as shown in fig. 1 and 4, the aluminum powder is cooled and then rolls down on the first guide plate 6 and the second guide plate 7, and the cooling liquid 22 inside the first guide plate 6 and the second guide plate 7 can keep the temperature thereof continuously low, and the aluminum powder is cooled down again when it rolls down on the first guide plate 6 and the second guide plate 7.

The working principle is as follows: the utility model discloses when using, at first, the inside aluminium liquid of feed liquid case 12 is injected into inside atomizer 8 by pipe 9 after booster pump 13 pressurizes, atomizer 8 is its atomizing blowout, later start fan 18, fan 18 passes through purifying box 3 and extracts cooling air, when cooling air passes through the inside of purifying box 3, can be in proper order through just straining a section of thick bamboo 15 and high-efficient filter screen 17 filtration edulcoration, later clear cooling air rethread three-way pipe 19 is carried for blower housing 11 respectively, make blower housing 11 blow off it, to the aluminium powder cooling of blowing after the atomizing, the cooling is stereotyped and is formed the aluminium powder, can roll whereabouts on first baffle 6 and second baffle 7 after the aluminium powder cooling, the inside coolant liquid 22 of first baffle 6 and second baffle 7 can make it last to keep low temperature, can be cooled down by its recooling when the aluminium powder rolls whereabouts on first baffle 6 and second baffle 7, and collect inside the collection box 4 through feed opening 5, after the work, open bypass valve 20, make inside clear water of 14 inside water tank of booster pump 13 extraction and pressurization back inject into inside pipe 9 and atomizer 8 inside, to the inside of atomizing cleaning nozzle 8 and the aluminium liquid of carrying on the washing of pipe 8.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a nitrogen gas atomizing powder process device of high-purity aluminite powder production, includes atomizing powder storehouse (1), its characterized in that: bottom fixedly connected with support frame (2) in storehouse (1) is made to the atomizing, the central point of atomizing system powder storehouse (1) bottom puts the department and is provided with feed opening (5), the bottom fixedly connected with material collection box (4) of feed opening (5), the top fixedly connected with feed liquid case (12) in storehouse (1) is made to the atomizing, the bottom fixed mounting of feed liquid case (12) has booster pump (13), the central point on the inside top in storehouse (1) is made to the atomizing puts fixedly connected with pipe (9), the bottom fixedly connected with atomizer (8) of pipe (9), one side fixedly connected with water tank (14) on storehouse (1) top is made to the atomizing, be provided with bypass valve (20) between the input of booster pump (13) and one side of water tank (14).

2. The nitrogen atomization pulverizing device for producing the high-purity aluminum powder as claimed in claim 1, characterized in that: the output of booster pump (13) and the top fixed connection of pipe (9), the cover is equipped with heat preservation sheath (10) between the outside of atomizer (8) and pipe (9).

3. The nitrogen atomization pulverizing device for producing the high-purity aluminum powder as claimed in claim 1, characterized in that: the rear end fixedly connected with purifying box (3) of support frame (2), the top fixedly connected with fan (18) of purifying box (3), the output fixedly connected with three-way pipe (19) of fan (18), the top of the inside both sides in atomizing system powder storehouse (1) is fixedly connected with blower housing (11) respectively.

4. The nitrogen atomization powder preparation device for producing high-purity aluminum powder according to claim 3, which is characterized in that: an air inlet (16) is formed in one side of the purification box (3), a primary filter cylinder (15) is fixedly connected to one side of the interior of the purification box (3), and a high-efficiency filter screen (17) is fixedly connected to the position, close to the top end, of the interior of the purification box (3).

5. The nitrogen atomization pulverizing device for producing the high-purity aluminum powder as claimed in claim 3, characterized in that: two ends of the three-way pipe (19) are respectively and fixedly connected with the blowing cover (11), and the input end of the fan (18) is fixedly connected with the top end of the purifying box (3).

6. The nitrogen atomization pulverizing device for producing the high-purity aluminum powder as claimed in claim 1, characterized in that: the atomizing system powder storehouse (1) is inside to be close to the first baffle of position department fixedly connected with (6) of bottom, the both sides of the inside bottom in atomizing system powder storehouse (1) are fixedly connected with second baffle (7) respectively.

7. The nitrogen atomization powder preparation device for producing high-purity aluminum powder according to claim 6, which is characterized in that: cavities (21) are respectively arranged inside the first guide plate (6) and the second guide plate (7), and cooling liquid (22) is injected into the cavities (21).

8. The nitrogen atomization powder preparation device for producing high-purity aluminum powder according to claim 6, which is characterized in that: the first guide plate (6) is in an inverted V shape, and the first guide plate (6) and the second guide plate (7) are arranged in a staggered mode.

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