CN-224209121-U - Water atomization device with cyclic utilization function for preparing copper powder

Abstract

The utility model discloses a water atomization device with a cyclic utilization function for preparing copper powder, and belongs to the technical field of atomization devices. The copper powder preparation water atomization device mainly comprises a mounting matrix, a supporting frame body, an atomization container and an inert gas circulation mechanism. The device comprises a mounting substrate, a cooling medium collecting chamber, an atomization container, a water injection mechanism, an inert gas circulation mechanism and an exhaust gas treatment unit, wherein the cooling medium collecting chamber is arranged in the mounting substrate, the mounting substrate is provided with a supporting frame body, the inner wall of the supporting frame body is provided with a filter plate, the supporting frame body is provided with the atomization container, a copper liquid drop outlet is arranged in the atomization container, a guide mechanism is arranged above the copper liquid drop outlet, the side edge of the guide mechanism is provided with the water injection mechanism, and the side edge of the atomization container is provided with the inert gas circulation mechanism which is internally provided with the exhaust gas treatment unit. Compared with the prior art, the utility model realizes the recycling of the inert gas, avoids the unnecessary consumption of the inert gas to a certain extent, reduces the preparation cost of the copper powder, and has higher practicability.

Inventors

• WANG HANNING
• ZHANG YUTAO

Assignees

• 新疆合盛创新材料有限公司

Dates

Publication Date

20260508

Application Date

20250605

Claims (10)

1. 1. Preparation copper powder water atomization device with cyclic utilization function, its characterized in that includes: The device comprises an installation base body (1), an atomization container (3), a copper powder guiding component (37) arranged on the bottom wall of the atomization container (3), a copper liquid drop guiding outlet arranged on the top end of the atomization container, a guiding mechanism (4) arranged on the top of the atomization container, a water injection mechanism (5) with a water outlet end penetrating through the side edge of the guiding mechanism (4), an inert gas circulation mechanism (7) with an air exhaust end penetrating through one side of the atomization container (3), and an air supply end of the inert gas circulation mechanism (7) penetrating through the other side of the atomization container (3), wherein the inner wall of the support frame (2) is directly or indirectly provided with a filter plate (9), the atomization container (3) is arranged on the top end of the support frame (2), the bottom wall of the atomization container (3) is provided with a copper powder guiding component (37), and the water outlet end of the inert gas circulation mechanism (7) penetrates through one side of the guiding mechanism (4).
2. 2. The water atomization device for preparing copper powder with a recycling function according to claim 1, wherein the waste gas treatment unit (72) is an air separation device.
3. 3. The copper powder water atomizing device with recycling function according to claim 1 or claim 2, wherein the atomizing container (3) comprises an atomizing chamber (31) which is arranged inside the atomizing container (3), an air inlet (32) and an air outlet (33) are respectively arranged at two sides of the inner wall of the atomizing chamber (31), the copper liquid drop guiding-out port is arranged at the top of the inner wall of the atomizing chamber (31), the inert gas circulating mechanism (7) comprises an exhaust pipe (71), an exhaust end is arranged in the exhaust pipe (71), the outer wall of the exhaust end of the exhaust pipe (71) is connected with the inner wall of the air outlet (33), the other end of the exhaust pipe (71) is provided with the exhaust gas treatment unit (72), an air supply pipe (73) is arranged in the air supply pipe (73), the outer wall of the air supply pipe (73) is connected with the inner wall of the air inlet (32), the other end of the air supply pipe (73) is provided with the exhaust gas treatment unit (72), and/or the copper powder circulating mechanism (7) comprises an exhaust valve (37) which is arranged at a position of the exhaust pipe (37) where the copper powder is led out of the copper powder (37) and the copper powder is arranged in a vertical guide-out hole (37) and is arranged at a position of the exhaust hole (37) where the copper powder is led out from the copper powder (37), the valve (373) is disposed on the outlet line (372).
4. 4. The copper powder preparation water atomization device with the recycling function according to claim 3, wherein the guide mechanism (4) comprises a connecting seat (41) which is arranged at the top end of the atomization container (3), a copper solution outflow opening (46) is formed at the bottom end of the connecting seat (41) and is positioned right above the copper liquid drop outlet, a mounting cavity (44) communicated with the copper solution outflow opening (46) is formed at the top end of the connecting seat (41), a package leakage crucible (45) is arranged in the mounting cavity (44), the package leakage crucible (45) is matched with the mounting cavity (44), and a guide cavity (42) is formed at the side edge, close to the water injection mechanism (5), of the connecting seat (41), and the guide cavity (42) is directly or indirectly communicated with the copper solution outflow opening (46).
5. 5. The copper powder preparation water atomization device with the recycling function according to claim 4, wherein the guide mechanism (4) further comprises a plurality of guide spray holes (43), the guide spray holes (43) are arranged in the connecting seat (41), and the guide spray holes (43) are positioned between the copper solution outflow opening (46) and the guide cavity (42), namely, the guide cavity (42), the guide spray holes (43) and the copper solution outflow opening (46) are mutually communicated.
6. 6. The copper powder water atomization device with recycling function according to claim 4 or claim 5, wherein the water injection mechanism (5) comprises a water injection pipeline (51), one end of which is penetrated in the guide cavity (42), namely the outer wall of the water injection pipeline (51) is connected with the inner wall of the guide cavity (42), a high-pressure water pump (52), one side of which is connected with the other end of the water injection pipeline (51), a diversion pipeline (53), one end of which is connected with the other side of the high-pressure water pump (52), and the other end of the diversion pipeline (53) is connected with an external water source when in use.
7. 7. The copper powder water atomization device with the recycling function according to any one of claim 1, claim 2, claim 4 or claim 5 is characterized by further comprising a bearing box body (8), wherein the bearing box body (8) is arranged at the top end of the installation base body (1), a certain distance exists between the outer wall of the bearing box body (8) and the inner wall of the supporting frame body (2), a top opening of the bearing box body (8) is provided with a through hole at the bottom, the through hole is located right above the cooling medium guide hole, and a plurality of filter plates (9) with different meshes are sequentially arranged on the side edge of the inner wall of the bearing box body (8) from bottom to top.
8. 8. The copper powder preparation water atomization device with the recycling function according to any one of claims 1, 2, 4 and 5 is characterized by further comprising a cooling medium circulation mechanism (6), wherein a liquid suction end is arranged in the cooling medium circulation mechanism (6), the liquid suction end penetrates through the mounting base body (1), a liquid delivery end is arranged in the cooling medium circulation mechanism (6), the liquid delivery end penetrates through the atomization container (3), and the liquid suction end is located in the cooling medium collection chamber (11).
9. 9. The copper powder preparation water atomization device with the recycling function according to claim 8, wherein the cooling medium circulation mechanism (6) comprises a first liquid suction pipe (61), one end of which is positioned in the cooling medium collection chamber (11), namely, the outer wall of the first liquid suction pipe (61) is connected with the inner wall of the cooling medium collection chamber (11), one side of the first liquid suction pipe is connected with the other end of the first liquid suction pipe (61), a first liquid feeding pipe (63), one end of which is connected with the other side of the first liquid suction pipe (62), and the other end of the first liquid feeding pipe (63) penetrates through the inside of the atomization container (3).
10. 10. The copper powder preparation water atomization device with recycling function according to claim 9, wherein the part of the bottom wall of the cooling medium collection chamber (11) is in a slope (12), namely one side of the cooling medium collection chamber (11) close to the first liquid suction pipe (61) is gradually reduced to the side far away from the first liquid suction pipe (61), the distance between the bottom wall and the top wall of the cooling medium collection chamber (11) is gradually reduced, and/or the cooling medium circulation mechanism (6) further comprises a second liquid suction pipe (64) one end of which is positioned in the cooling medium collection chamber (11), namely the outer wall of the second liquid suction pipe (64) is connected with the inner wall of the cooling medium collection chamber (11), and the second liquid suction pipe (64) is arranged at intervals with the first liquid suction pipe (61), a second reflux pump (65) one side of which is connected with the other end of the second liquid suction pipe (64), a second liquid delivery pipe (66) one end of which is connected with the other end of the second reflux pump (65), and the second liquid delivery pipe (67) is connected with an external cooling medium container (67) when the cooling medium is used.

Description

Water atomization device with cyclic utilization function for preparing copper powder Technical Field The utility model relates to the technical field of atomization devices, in particular to a water atomization device with a cyclic utilization function for preparing copper powder. Background Copper powder is a key raw material for powder metallurgy and 3D printing, and a high-pressure water atomization method is a common process for preparing copper powder, and optimization of the copper powder is helpful for meeting related requirements of 3D printing. The high-pressure water atomization method for producing copper powder includes the steps of firstly superheating copper solution by fifty degrees, injecting the copper solution into a guide mechanism, then starting the water injection mechanism, enabling the copper solution to fall and break into a plurality of copper drops under the action of high-pressure water, enabling the copper drops to enter an atomization container through the guide mechanism, and containing cooling medium in the atomization container, wherein at the moment, the copper drops fall into the cooling medium, and the copper drops are gradually solidified into copper powder. In the prior art, in order to realize that the environment in the atomizing container is a vacuum environment, an air outlet pipe for leading out air in the atomizing container is arranged on one side of the atomizing container in a penetrating way, but in actual use, the air outlet pipe can discharge inert gas in the atomizing tower container and the air to the outside together, so that unnecessary waste of the inert gas is generally caused. Disclosure of utility model In order to overcome the defects of the prior art, the copper powder preparation water atomization device with the recycling function mainly comprises a mounting matrix, a supporting frame body, a filter plate, an atomization container, a guiding mechanism, a water injection mechanism and an inert gas circulation mechanism. The inert gas circulation mechanism is used for pumping out the air in the atomization container, the waste gas treatment unit can be used for separating the inert gas in the air, the inert gas is directly conveyed to the atomization container, and the environment in the atomization container is gradually changed into a vacuum environment. Compared with the prior art, the utility model realizes the recycling of the inert gas, avoids the unnecessary consumption of the inert gas to a certain extent, reduces the preparation cost of the copper powder, and has higher practicability. In order to achieve the above purpose, the present utility model provides the following technical solutions: Preparation copper powder water atomization device with cyclic utilization function includes: The device comprises a mounting substrate, a cooling medium collecting chamber, a cooling medium guide hole, a support frame body, a filter plate and a filter plate, wherein the cooling medium collecting chamber is arranged in the mounting substrate; The atomization container is arranged at the top end of the supporting frame body, a copper powder guiding-out component is arranged on the bottom wall of the atomization container, a copper liquid drop guiding-out port is arranged at the top end of the atomization container, and a guiding mechanism is arranged above the atomization container; the water outlet end of the water injection mechanism penetrates through the side edge of the guide mechanism; The air exhaust end of the inert gas circulation mechanism penetrates through one side of the atomization container, and the air supply end of the inert gas circulation mechanism penetrates through the other side of the atomization container; Wherein, the An exhaust gas treatment unit is arranged in the inert gas circulation mechanism. Further, the exhaust gas treatment unit is an air separation device. Further, the method comprises the steps of, The atomizing container includes: The atomization chamber is arranged in the atomization container, two sides of the inner wall of the atomization chamber are respectively provided with an air inlet and an air outlet, and the top of the inner wall of the atomization chamber is provided with the copper liquid drop outlet; the inert gas circulation mechanism includes: The exhaust pipe is internally provided with an exhaust end, the outer wall of the exhaust end of the exhaust pipe is connected with the inner wall of the air outlet, and the other end of the exhaust pipe is provided with the waste gas treatment unit; An air supply pipe provided with an air supply end, the outer wall of the air supply end of the air supply pipe is connected with the inner wall of the air inlet, the other end of the air supply pipe is provided with the waste gas treatment unit, and/or The copper powder delivery member includes: the guide hole is formed in the bottom wall of the atomizing chamber; The guide-out pipeline is vertically arranged at