CN218836091U

CN218836091U - Copper powder atomizing device

Info

Publication number: CN218836091U
Application number: CN202222974259.9U
Authority: CN
Inventors: 郭屹宾
Original assignee: Henan Kedifei New Material Technology Co ltd
Current assignee: Henan Kedifei New Material Technology Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-04-11
Anticipated expiration: 2032-11-09

Abstract

The utility model relates to an atomizing device field discloses a copper powder atomizing device, include: the copper solution atomizing device comprises an atomizing tower, wherein a vent pipe and an exhaust pipe are fixedly arranged on two sides of the atomizing tower respectively, a cooling medium is contained in the atomizing tower, a connecting piece is fixedly arranged at the top of the atomizing tower, a leaky packing crucible is fixedly arranged at the top of the connecting piece, the copper solution is arranged above the atomizing tower, a discharging pipe is fixedly arranged at the bottom of the atomizing tower, and a valve is fixedly arranged on the discharging pipe; the atomizing mechanism is arranged on the atomizing tower and the connecting piece; and the recycling mechanism is arranged on the atomizing tower. The utility model has the advantages of it is following and effect: the fine spray holes are distributed in the main chamber to form fine and high-pressure water flow, so that the copper powder formed by crushing the copper melt is fine in particle size and small in specific surface area, the subsequent cost for drying the copper powder is reduced, and the cooling medium can be recycled conveniently.

Description

Copper powder atomizing device

Technical Field

The utility model relates to an atomizing device technical field, in particular to copper powder atomizing device.

Background

Copper powder is an important raw material for producing powder metallurgy products, and a water atomization method is a common process for manufacturing metal powder. The high-pressure water atomization method is used for manufacturing coarse alloy powder, firstly, coarse gold is melted in a smelting furnace, molten gold liquid needs to be overheated by about fifty degrees, then the molten gold liquid is injected into a tundish, a high-pressure water pump is started before the gold liquid is injected, a high-pressure water atomization device starts to work, and the gold liquid in the tundish enters an atomizer through a leakage nozzle at the bottom of the tundish after passing through a beam. Under the action of high-pressure water from the atomizer, the gold liquid is continuously broken into fine liquid drops, and the fine liquid drops fall into cooling liquid in the device, and the fine liquid drops are quickly solidified into alloy powder.

In the prior art, the publication number CN104550987B discloses an air atomization device for preparing metal and alloy powder, which comprises an atomization tower container for storing cooling media, wherein an air gun assembly is arranged above an opening of a top plate of the atomization tower container, the air gun assembly comprises a tundish crucible with a discharge spout at the bottom, a circular seam nozzle of the air gun assembly is arranged at the periphery of the discharge spout, the circular seam nozzle is also positioned above the opening, a first air inlet pipe which stretches into the cooling media and sprays inert gas is arranged on the peripheral side wall of the upper part of the atomization tower container, and an air outlet pipe for leading out oxygen in the atomization tower container is also arranged on the peripheral side wall; the circumferential seam nozzle is only provided with one jet orifice in the actual use process, the jetted water column is thick and the pressure is large, so that the particle size of copper powder formed by smashing molten liquid is thick, the specific surface area is large, the moisture content after suction filtration is high, the subsequent drying cost is increased, and in the process of collecting copper powder, cooling media are discharged together, and the cooling media are not convenient to recycle, so that a copper powder atomizing device is required to be designed for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a copper powder atomizing device to solve above-mentioned problem.

The above technical purpose of the present invention can be achieved by the following technical solutions: a copper powder atomizing apparatus comprising:

the copper solution atomizing device comprises an atomizing tower, wherein a vent pipe and an exhaust pipe are fixedly arranged on two sides of the atomizing tower respectively, a cooling medium is contained in the atomizing tower, a connecting piece is fixedly arranged at the top of the atomizing tower, a leaky packing crucible is fixedly arranged at the top of the connecting piece, the copper solution is arranged above the atomizing tower, a discharging pipe is fixedly arranged at the bottom of the atomizing tower, and a valve is fixedly arranged on the discharging pipe;

the atomization mechanism is arranged on the atomization tower and the connecting piece;

and the recycling mechanism is arranged on the atomizing tower.

The utility model discloses a further set up to: the atomizing mechanism comprises a high-pressure water pump, a main chamber and a plurality of fine spray holes, the high-pressure water pump is fixedly installed at the top of the atomizing tower, the main chamber is arranged on the connecting piece, a water delivery pipe is connected between the high-pressure water pump and the main chamber, and the fine spray holes are arranged on the side wall of the main chamber.

The utility model discloses a further set up to: the cyclic utilization mechanism includes box, backwash pump, liquid suction pipe, liquid feed pipe, box body and filter screen, the fixed two support piece that are provided with in atomizing tower bottom, two support piece bottoms all with box fixed connection, two draw-in grooves have been seted up to the box body bottom, the fixed cardboard that is provided with two and draw-in groove looks clamps at the box top, filter screen fixed mounting is in the box body, backwash pump fixed mounting is in one side of box, liquid suction pipe and liquid feed pipe all with backwash pump fixed connection, liquid suction pipe and box fixed connection, liquid feed pipe and atomizing tower fixed connection.

By adopting the technical scheme, the cooling medium can be recycled.

The utility model discloses a further set up to: the box body top has seted up down the hole body, and the hole body is seted up to the box body bottom, and the hole body is linked together with the hole body down.

The utility model discloses a further set up to: the box body is located under the blanking pipe.

By adopting the technical scheme, the material is subjected to material receiving treatment.

The utility model discloses a further set up to: the bottom of the box body is in contact with the box body.

Through adopting above-mentioned technical scheme, can support the processing to the box body.

The utility model discloses a further set up to: the end of the breather pipe extends into the cooling medium.

The utility model discloses a further set up to: the fine spray holes are obliquely arranged.

The utility model has the advantages that:

1. the utility model has the advantages that the high-pressure water pump is only needed to be started through the arranged atomizing mechanism, and a fine and high-pressure water flow is formed by shunting the plurality of fine spray holes in the main chamber, so that the particle size of copper powder formed by crushing molten copper is fine, the specific surface area is small, and the subsequent cost for drying the copper powder is reduced;

2. the utility model discloses a cyclic utilization mechanism that sets up carries out filtration treatment to the copper powder through the filter screen in the box body, then in coolant flows into the box, through the setting of backwash pump, can be with in coolant reintroduced the atomizing tower, the convenience is to coolant cyclic utilization.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a copper powder atomizing device according to the present invention.

Fig. 2 is a schematic view of a portion a of fig. 1.

Fig. 3 is a schematic structural view of a recycling mechanism part in the copper powder atomizing device according to the present invention.

In the figure, 1, an atomizing tower; 2. a breather pipe; 3. an air exhaust pipe; 4. a cooling medium; 5. a connecting member; 6. a leaky ladle crucible; 7. a high pressure water pump; 8. a main chamber; 9. fine spray holes; 10. copper solution; 11. a feeding pipe; 12. a valve; 13. a support member; 14. a box body; 15. a reflux pump; 16. a liquid pumping pipe; 17. a liquid delivery pipe; 18. a box body; 19. clamping a plate; 20. a filter screen; 21. a lower hole body.

Detailed Description

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, the present invention provides a copper powder atomizing device, comprising:

atomizing tower 1, atomizing mechanism and cyclic utilization mechanism, wherein:

1 both sides of atomizing tower are fixed respectively and are provided with breather pipe 2 and exhaust tube 3, it should explain, external nitrogen gas pipe is connected to breather pipe 2, external aspiration pump is connected to exhaust tube 3, can let in nitrogen gas in atomizing tower 1, become the inert gas environment with the air circumstance part, splendid attire has coolant 4 in the atomizing tower 1, the fixed connecting piece 5 that is provided with in atomizing tower 1 top, the fixed hourglass package crucible 6 that is provided with in connecting piece 5 top, atomizing tower 1 top is equipped with copper solution 10, the fixed unloading pipe 11 that is provided with in atomizing tower 1 bottom, the fixed valve 12 that is provided with on unloading pipe 11, atomizing mechanism sets up on atomizing tower 1 and connecting piece 5, cyclic utilization mechanism sets up on atomizing tower 1.

Specifically, atomizing mechanism includes high pressure water pump 7, main chamber 8 and a plurality of thin orifice 9, and thin orifice 9 slope sets up, and high pressure water pump 7 fixed mounting is in atomizing tower 1's top, and it should be noted that, external water pipe is connected to one side of high pressure water pump 7, and high pressure water pump 7 can be with external water suction, and main chamber 8 is seted up on connecting piece 5, is connected with the raceway between high pressure water pump 7 and the main chamber 8, and a plurality of thin orifice 9 are seted up on the lateral wall of main chamber 8.

Through the structure, when the copper solution 10 is added into the ladle-leaking crucible 6, the high-pressure water pump 7 is started to pump clear water into the main chamber 8, and then the clear water is divided through the fine spray holes 9 to form fine and high-pressure water flow, so that the copper powder formed by smashing the copper melt 10 is fine in particle size and small in specific surface area, the subsequent cost for drying the copper powder is reduced, and the copper powder is cooled through the cooling medium.

Specifically, cyclic utilization mechanism includes box 14, backwash pump 15, liquid suction pipe 16, liquid delivery pipe 17, box body 18 and

filter screen

20, 1 bottom of atomizing tower is fixed and is provided with two support piece 13, two support piece 13 bottoms all with box 14 fixed connection, two draw-in grooves have been seted up to box body 18 bottom, 14 fixed two cardboard 19 that are provided with two and draw-in groove looks clamps at box body top, filter screen 20 fixed mounting is in box body 18, backwash pump 15 fixed mounting is in one side of box body 14, liquid suction pipe 16 and liquid delivery pipe 17 all with backwash pump 15 fixed connection, liquid suction pipe 16 and box 14 fixed connection,

liquid delivery pipe

17 and 1 fixed connection of atomizing tower.

Through above-mentioned structure, after the cooling, open valve 12, coolant 4 and copper powder fall into box 18 this moment, filter screen 20 filters the copper powder, coolant 4 falls into box 14 through last hole body and lower hole body 21 in, then take off box 18, collect the copper powder on the filter screen 20, start reflux pump 15 after that, take coolant 4 in the box 14 out, send into atomizing tower 1 again through sending liquid pipe 17 in, so conveniently carry out cyclic utilization to coolant 4.

Specifically, the top of the box 14 is provided with a lower hole body 21, the bottom of the box 18 is provided with an upper hole body, the upper hole body is communicated with the lower hole body 21, and it should be noted that the filtered cooling medium 4 flows into the box 14 through the upper hole body and the lower hole body 21 to collect the cooling medium 4.

Specifically, the box body 18 is located right below the feeding pipe 11, and it should be noted that the copper powder and the cooling medium 4 fall into the box body 18 through the feeding pipe 11, and the box body 18 can be subjected to material receiving processing.

Specifically, the bottom of the box 18 contacts the box 14, and it should be noted that the box 18 may be supported to improve the stability of the box 18.

Specifically, the end of the breather pipe 2 extends into the cooling medium 4, and it should be noted that nitrogen gas is introduced into the cooling medium 4 to force out the oxidizing gas such as oxygen in the cooling medium 4.

The copper powder atomizing device provided by the utility model is described in detail above. The principles and embodiments of the present invention have been explained herein using specific embodiments, which are merely used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A copper powder atomizing apparatus, comprising:

the device comprises an atomizing tower (1), wherein a vent pipe (2) and an exhaust pipe (3) are fixedly arranged on two sides of the atomizing tower (1) respectively, a cooling medium (4) is contained in the atomizing tower (1), a connecting piece (5) is fixedly arranged on the top of the atomizing tower (1), a leaky packing crucible (6) is fixedly arranged on the top of the connecting piece (5), a copper solution (10) is arranged above the atomizing tower (1), a discharging pipe (11) is fixedly arranged at the bottom of the atomizing tower (1), and a valve (12) is fixedly arranged on the discharging pipe (11);

the atomizing mechanism is arranged on the atomizing tower (1) and the connecting piece (5);

the recycling mechanism is arranged on the atomizing tower (1).

2. The copper powder atomizing device according to claim 1, wherein the atomizing mechanism comprises a high pressure water pump (7), a main chamber (8) and a plurality of fine spray holes (9), the high pressure water pump (7) is fixedly installed on the top of the atomizing tower (1), the main chamber (8) is opened on the connecting piece (5), a water delivery pipe is connected between the high pressure water pump (7) and the main chamber (8), and the plurality of fine spray holes (9) are opened on the side wall of the main chamber (8).

3. The copper powder atomizing device according to claim 1, wherein the recycling mechanism includes a box (14), a reflux pump (15), a liquid pumping pipe (16), a liquid feeding pipe (17), a box (18) and a filter screen (20), two support members (13) are fixedly arranged at the bottom of the atomizing tower (1), the bottoms of the two support members (13) are fixedly connected with the box (14), two clamping grooves are formed at the bottom of the box (18), two clamping plates (19) clamped with the clamping grooves are fixedly arranged at the top of the box (14), the filter screen (20) is fixedly installed in the box (18), the reflux pump (15) is fixedly installed at one side of the box (14), the liquid pumping pipe (16) and the liquid feeding pipe (17) are fixedly connected with the reflux pump (15), the liquid pumping pipe (16) is fixedly connected with the box (14), and the liquid feeding pipe (17) is fixedly connected with the atomizing tower (1).

4. The copper powder atomizing device according to claim 3, wherein a lower hole body (21) is formed at the top of the box body (14), an upper hole body is formed at the bottom of the box body (18), and the upper hole body is communicated with the lower hole body (21).

5. A copper powder atomisation device as claimed in claim 3, characterised in that the box (18) is located directly below the feed pipe (11).

6. A copper powder atomizing apparatus as set forth in claim 3, wherein said box (18) is in contact with said tank (14) at a bottom thereof.

7. Copper powder atomisation device as claimed in claim 1, characterised in that the end of the vent pipe (2) extends into the cooling medium (4).

8. A copper powder atomizing apparatus as set forth in claim 2, wherein said fine spray holes (9) are disposed obliquely.