Liquid cooling material guide device for molybdenum powder production
By employing a liquid-cooled feeding device in the molybdenum powder production process and utilizing the heat exchange structure of the cooling coil and the heat-conducting plate, the problem of insufficient filling caused by excessively high molybdenum powder temperature was solved, achieving efficient cooling and a compact equipment design.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-27
AI Technical Summary
In the existing molybdenum powder production process, the excessively high temperature of the molybdenum powder before filling leads to insufficient filling. Conventional cooling methods are inefficient and require large equipment, which affects equipment layout and maintenance workload.
A liquid-cooled feeding device is adopted. The cooling coil is installed in the groove at the bottom of the feeding channel and connected to the circulating liquid-cooled storage device to form a cooling pipeline. The cooling medium exchanges heat with the heat-conducting plate to achieve rapid cooling of molybdenum powder.
It effectively reduces the temperature of molybdenum powder, improves cooling efficiency, reduces equipment size, simplifies equipment maintenance, and ensures the stability of filling volume.
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Figure CN224045678U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to molybdenum powder production technical field, specifically is a liquid cooling material guiding device for molybdenum powder production. BACKGROUND
[0002] In the modern molybdenum powder processing process, the last stage of molybdenum powder production needs to be filled, but the temperature of molybdenum powder just after drying treatment is relatively high, and the high temperature during filling will affect the expansion coefficient of filling, and easily cause the problem of insufficient filling amount, so cooling is needed before filling.
[0003] The conventional molybdenum powder cooling means mainly adopts natural cooling and the mode of increasing conveying distance and utilizing air cooling, however, this mode, although simple in principle, has low cooling efficiency and cannot effectively cool the material close to the middle layer, and the mode of increasing conveying distance causes the increase of the volume of equipment, which not only affects the arrangement mode of equipment but also increases the maintenance workload of equipment, in view of this, the present case is generated after in-depth research on the above problems. SUMMARY
[0004] In view of the deficiencies of the prior art, the utility model provides a liquid cooling material guiding device for molybdenum powder production, which solves the problems of the prior art.
[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a liquid cooling material guiding device for molybdenum powder production, comprising a support rack, the support rack is a rectangular structure frame, the top of the support rack is equipped with a material guiding channel, the end of the material guiding channel is provided with a butt joint, one side of the butt joint is provided with a connecting plate, a plurality of connecting pieces are arranged on the connecting plate;
[0006] The material guiding channel is a rectangular structure cavity shell and is horizontally inclined, a liquid cooling assembly is arranged at the bottom of the material guiding channel, and a pair of vibrators is symmetrically arranged on both sides of the material guiding channel.
[0007] The liquid cooling assembly comprises an embedded groove, the bottom of the material guiding channel is provided with an embedded groove, a guide port is formed in one side of the embedded groove, a sealing cover plate is inserted into the guide port, a cooling coil is arranged in the embedded groove, a heat conduction plate is arranged on one side of the cooling coil, the heat conduction plate is in contact with the sealing cover plate, the cooling coil is arranged in an S shape on the heat conduction plate, a pair of connecting heads are arranged at both ends of the cooling coil, and a circulating liquid cooling storage is connected to the pair of connecting heads.
[0008] Preferably, a plurality of heat conduction grooves are uniformly formed in the heat conduction plate, and a plurality of contact pieces are uniformly arranged on one side of the sealing cover plate and in contact with the heat conduction grooves.
[0009] Preferably, the interface is a rectangular structure shell, and the outer side of the interface extends a rectangular ring-shaped connecting plate.
[0010] Preferably, the connecting piece comprises a rotating seat arranged on the connecting plate, a threaded rod mounted on the rotating seat, and a fixing plate located at the head end of the threaded rod.
[0011] Preferably, the outer side wall surface of the closure cover plate is uniformly arranged with a plurality of arc protrusions.
[0012] Preferably, the circulating liquid cooling storage device comprises a circulating storage tank, a circulating pump machine connected to one side of the circulating storage tank, and a pair of communication pipes connected to the circulating pump machine and the circulating storage tank. Beneficial effects
[0013] The utility model provides a liquid cooling material guiding device for molybdenum powder production, has the following beneficial effects: the liquid cooling material guiding device for molybdenum powder production is connected with the dry mechanism's discharge port of material guiding channel of split connection, and then is provided with the embedded groove on the material guiding channel, utilizes the cooling pipeline in the embedded groove and the circulating liquid cooling storage device connection, constitutes the cooling pipeline, utilizes the cooling medium of cooling pipeline and the heat conduction plate heat exchange, and the molybdenum powder that passes is cooled fully, effectively reduces the material temperature of filling side, and it is convenient to replace and maintenance. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is the first three-dimensional structure schematic view of the utility model discloses a liquid cooling material guiding device for molybdenum powder production.
[0015] Fig. 2 It is the second three-dimensional structure schematic view of the utility model discloses a liquid cooling material guiding device for molybdenum powder production.
[0016] Fig. 3 It is the third three-dimensional structure schematic view of the utility model discloses a liquid cooling material guiding device for molybdenum powder production.
[0017] In the drawing: 1, support rack, 2, material guiding channel, 3, interface, 4, connecting plate, 5, connecting piece, 6, liquid cooling assembly, 7, vibrator, 51, rotating seat, 52, threaded rod, 53, fixing plate, 61, embedded groove, 62, circulating liquid cooling storage device, 63, closure cover plate, 64, cooling coil, 65, heat conduction plate, 66, connecting head, 621, circulating storage tank, 622, circulating pump machine, 623, communication pipe, 624, fan. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.
[0019] Please refer to Figs. 1-3 The present application provides an implementation scheme: in the modern molybdenum powder production process, the molybdenum powder needs to be cooled before filling, and the current cooling methods are mainly air cooling and natural cooling. However, these two cooling methods not only require large equipment, but also have low efficiency, and cannot effectively and quickly cool the molybdenum powder.
[0020] According to the drawings in the specification Figs. 1-3 It can be known that, in view of the above problems, the present application discloses a liquid cooling material guiding device for molybdenum powder production, which comprises a support rack 1, the support rack 1 is used as the main support structure of the equipment, and the specific support rack 1 is a rectangular frame. A material guiding channel 2 is assembled on the top of the support rack 1, and a butt joint 3 is arranged at the end of the material guiding channel 2. A connecting plate 4 is arranged on one side of the butt joint 3, a plurality of connecting pieces 5 are arranged on the connecting plate 4, the connecting plate 4 is installed through the plurality of connecting pieces 5, the butt joint 3 can be connected to the outlet of the molybdenum powder drying machine, and then the dried molybdenum powder enters the material guiding channel 2 through the connecting port, and the material guiding channel 2 realizes the discharging and guiding of the material. The specific material guiding channel is a rectangular cavity shell and is arranged to be inclined to the horizontal. A liquid cooling assembly 6 is arranged at the bottom of the material guiding channel, and a pair of vibrators 7 are symmetrically arranged on both sides of the material guiding channel. The material guiding channel is arranged to be inclined to the horizontal and cooperates with the pair of vibrators 7 to excite the material guiding channel. The generated excitation force makes the molybdenum powder more easily travel to the discharging end, and then a pair of liquid cooling assemblies 6 are arranged on the material guiding channel. The passing material can be fully cooled by the pair of liquid cooling assemblies 6, so as to avoid that the temperature of the molybdenum powder is too high during filling.
[0021] According to the drawings in the specification Figs. 1-3 It can be known that the above-mentioned liquid cooling assembly 6 comprises an embedded groove 61, the bottom of the material guiding channel is provided with the embedded groove 61, one side of the embedded groove 61 is provided with a guide port, a sealing cover plate 63 is inserted into the guide port, a cooling coil 64 is assembled in the embedded groove 61, a heat conduction plate 65 is arranged on one side of the cooling coil 64, the heat conduction plate 65 is in contact with the sealing cover plate 63, the cooling coil 64 is arranged in an S shape on the heat conduction plate 65, and a pair of connecting heads 66 are arranged at both ends of the cooling coil 64. A circulating liquid cooling storage 62 is connected to the pair of connecting heads 66.
[0022] In the specific implementation process, the embedded groove 61 is a rectangular structure recess and penetrates the bottom wall of the material guiding channel, and one side of the embedded groove 61 penetrates the side wall of the material guiding channel through the guide opening, the cooling coil 64 loaded in the embedded groove 61 is used for flowing of the cooling medium, and the cooling coil 64 and the circulating liquid cooling storage 62 constitute a circulating passage, the circulating liquid cooling storage 62 stores the cooling medium and is used for heat exchange of the cooling medium, the closure cover plate 63 is inserted into the embedded groove 61 from the guide opening, the closure cover plate 63 and the heat conduction plate 65 are made of high-thermal-conductivity material, the closure cover plate 63 is used for closing and maintaining the upper part of the embedded groove 61, and the closure cover plate 63 can be detached from the side of the guide opening, so that the closure cover plate 63 is convenient for cleaning and maintenance, the heat conduction plate 65 is in contact with the cooling coil 64, and the heat conduction plate 65 is in full contact with the closure cover plate 63, so that when the molybdenum powder flows through the closure cover plate 63, heat exchange can be effectively performed and the heat of the molybdenum powder can be fully absorbed.
[0023] As a preferred solution, further, a plurality of heat conduction grooves are uniformly arranged on the heat conduction plate 65, and a plurality of contact pieces are uniformly arranged on one side of the closure cover plate 63 and in contact with the plurality of heat conduction grooves, so that the plurality of contact pieces and the plurality of heat conduction grooves are in full contact to realize heat exchange and improve the heat exchange contact area.
[0024] As a preferred solution, further, the interface 3 is a rectangular structure shell, and a rectangular annular connecting plate 4 extends out of the outer side of the interface 3, so as to be convenient for connection with a discharging port of a drying machine.
[0025] As a preferred solution, further, the connecting piece 5 comprises a rotating seat 51 arranged on the connecting plate 4, a threaded rod 52 mounted on the rotating seat 51, and a fixed plate 53 located at the head end of the threaded rod 52, so that when the connecting plate 4 is connected with the discharging port of the drying machine, the threaded rod 52 is driven to move linearly by rotating the threaded rod 52 and the rotating seat 51 in threaded engagement, and then the fixed plate 53 and the connecting plate 4 relatively clamp the discharging port of the drying machine, so as to connect the interface 3 with the discharging port of the drying machine.
[0026] As a preferred solution, further, a plurality of arc-shaped protrusions are uniformly arranged on the outer side wall of the closure cover plate 63, so that the plurality of arc-shaped protrusions can increase the contact area of the closure cover plate 63 and the molybdenum powder, improve the cooling efficiency, and increase the tumbling effect of the molybdenum powder, so that the cooling effect of the molybdenum powder is more uniform.
[0027] As a preferred solution, further, according to the description and the drawings of the specification, Figs. 1-3 It can be known that the circulating liquid cooling storage 62 comprises a circulating storage box 621, the circulating storage box 621 is arranged on one side of the material guiding channel, one side of the circulating storage box 621 is connected with a circulating pump 622, and one pair of communication pipes 623 is connected on the circulating pump 622 and the circulating storage box 621; and one pair of connecting heads 66 is connected with the one pair of communication pipes 623.
[0028] In the specific implementation process, the circulating storage tank 621 stores the cooling medium, the cooling medium is introduced from one side of the cooling coil 64 through the circulation of the circulating pump 622, and then the cooling coil 64 exchanges heat with the molybdenum powder through the heat conduction plate 65 and the closed cover plate 63, and after the heat exchange is completed, it is returned to the circulating storage tank 621, then a pair of connecting pipes 623 and a pair of connecting heads 66 are connected to form a cooling medium circulation passage, and a pair of valves are arranged on the pair of connecting heads 66 to control the circulation of the cooling medium, and a fan 624 is arranged on one side of the circulating cooling tank to fully cool the circulating cooling medium.
[0029] In summary, the liquid cooling material guiding device for molybdenum powder production is connected with the discharge port of the drying mechanism through the split connecting material guiding channel 2, and the cooling pipeline is formed by the cooling pipeline connected with the circulating liquid cooling storage 62 in the embedded groove 61 on the material guiding channel 2, the cooling medium flowing through the cooling pipeline exchanges heat with the heat conduction plate 65, the passing molybdenum powder is fully cooled, the temperature of the material on one side of the filling is effectively reduced, and the device is convenient to disassemble, replace and maintain.
[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A liquid cooling material guiding device for molybdenum powder production, comprising a support rack (1), the support rack (1) is a rectangular structure frame, the top of the support rack (1) is equipped with a material guiding channel (2), the end of the material guiding channel (2) is provided with a butt joint (3), characterized in that, The connecting plate (4) is provided with a plurality of connecting pieces (5). The material guiding channel is a rectangular cavity shell and is horizontally inclined, the bottom of the material guiding channel is provided with a liquid cooling assembly (6), and a pair of vibrators (7) are symmetrically arranged on the two sides of the material guiding channel. The liquid cooling assembly (6) comprises an embedded groove (61), the bottom of the material guiding channel is provided with the embedded groove (61), one side of the embedded groove (61) is provided with a guide opening, a sealing cover plate (63) is inserted in the guide opening, a cooling coil (64) is assembled in the embedded groove (61), one side of the cooling coil (64) is provided with a heat conduction plate (65), the heat conduction plate (65) is in contact with the sealing cover plate (63), the cooling coil (64) is arranged in an S shape on the heat conduction plate (65), and a pair of connecting heads (66) are arranged at the two ends of the cooling coil (64).
2. The liquid-cooled material guiding device for molybdenum powder production according to claim 1, characterized in that, A plurality of heat conduction grooves are uniformly arranged on the heat conduction plate (65), and a plurality of contact pieces are uniformly arranged on one side of the sealing cover plate (63) and in contact with the heat conduction grooves.
3. The liquid-cooled material guiding device for molybdenum powder production according to claim 2, characterized in that, The docking interface (3) is a rectangular structure shell, and a rectangular annular connecting plate (4) extends out of the outer side of the docking interface (3).
4. The liquid-cooled material guiding device for molybdenum powder production according to claim 3, characterized in that, The connecting piece (5) comprises a rotating seat (51) arranged on the connecting plate (4), a threaded rod (52) mounted on the rotating seat (51), and a fixed plate (53) located at the head end of the threaded rod (52).
5. The liquid-cooled material guiding device for molybdenum powder production according to claim 4, characterized in that, A plurality of arc protrusions are uniformly arranged on the outer wall surface of the sealing cover plate (63).
6. The liquid-cooled material guiding device for molybdenum powder production according to claim 5, characterized in that, The circulating liquid cooling storage tank (62) comprises a circulating storage tank (621), the circulating storage tank (621) is assembled on one side of the material guiding channel, a circulating pump (622) is connected to one side of the circulating storage tank (621), and a pair of communication pipes (623) are connected to the circulating pump (622) and the circulating storage tank (621).