CN210280678U - Noble metal crushing device - Google Patents
Noble metal crushing device Download PDFInfo
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- CN210280678U CN210280678U CN201920645833.1U CN201920645833U CN210280678U CN 210280678 U CN210280678 U CN 210280678U CN 201920645833 U CN201920645833 U CN 201920645833U CN 210280678 U CN210280678 U CN 210280678U
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Abstract
The application provides a precious metal crushing device, which comprises a liquid storage tank; the crushing box is communicated with the liquid storage box through an overflow pipe, a detachable top cover is assembled at the top of the crushing box in a matching mode, and a feeding hole is formed in the center of the top cover; a liquid discharge pipe connected with a liquid outlet at the bottom of the liquid storage tank; the pump is connected with the liquid outlet of the liquid discharge pipe; and the powder preparation pipeline is connected with a liquid outlet of the pump, and the other end of the powder preparation pipeline is connected with the feed inlet. The application provides a noble metal reducing mechanism. Beating the precious metal in a molten state by high-pressure water, and effectively beating the precious metal into powder; meanwhile, the liquid exceeding the preset position in the metal powder collecting cavity of the crushing box flows to the liquid storage box from the crushing box through the overflow pipe, and is compressed through the pump to realize cyclic utilization. The method and the device improve the production efficiency of the noble metal powder, reduce the production cost of enterprises and improve the business benefits of the enterprises.
Description
Technical Field
The application belongs to the field of precious metal production and manufacturing, and particularly relates to a precious metal smashing device.
Background
In the production process of the noble metal, particularly in the crushing and powder production process of the noble metal, the noble metal is usually melted by a gold melting machine and then is in a molten state; cooling and pouring the mixture into granules, and extracting the precious metals. However, the dissolution speed of the noble metal with larger particles is slow, and the technical problems of low production efficiency, high production cost and the like exist.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem of noble metal powder production in the prior art, the application provides a noble metal crushing device which effectively reduces the production cost and improves the noble metal powder production efficiency, and the device comprises a liquid storage tank; the crushing box is communicated with the liquid storage box through an overflow pipe, a detachable top cover is assembled at the top of the crushing box in a matching mode, and a feeding hole for precious metal in a molten state to flow into is formed in the center of the top cover; a liquid discharge pipe connected with a liquid outlet at the bottom of the liquid storage tank; the pump is connected with the liquid outlet of the liquid discharge pipe; with the powder process pipeline that the liquid outlet of pump is connected, the other end and the feed inlet of powder process pipeline are connected, the pump is beaten the precious metal of feed inlet molten state with the water pressurization in the liquid reserve tank and is made the precious metal form powder.
In one embodiment, the inner cavity of the feeding port is further connected with a graphite nozzle, and the inner cavity of the graphite nozzle is provided with a tapered hole with a large upper part and a small lower part.
In one embodiment, two ends of the overflow pipe are respectively connected with the upper part of the liquid storage box and the upper part of the crushing box along the horizontal direction.
In one embodiment, the top of the shell of the metal powder collecting cavity of the crushing box extends outwards and then extends upwards to form a top cover mounting cavity, and the inner diameter of the top cover mounting cavity is larger than that of the metal powder collecting cavity; the outer edge of the top cover is in contact connection with the inner wall of the top cover mounting cavity.
In one embodiment, the inner side of the top cover is further connected with an inner ring which plays a role in limiting and sealing, and the outer side of the inner ring is in contact connection with the top end of the inner wall of the metal powder collecting cavity when the top cover is assembled with the top cover installation cavity.
In one embodiment, the power input end of the pump is connected with the output shaft of the motor through a coupling.
In one embodiment, the bottom of the metal powder collecting cavity of the crushing box is a conical surface with a large top and a small bottom, and the bottom of the conical surface is connected with the discharge port.
In one embodiment, a cylindrical filter screen is further installed in the metal powder collecting cavity of the crushing box; the bottom of the cylindrical filter screen is connected with the conical surface; the top of the cylindrical filter screen extends out of the metal powder collecting cavity to form clearance fit with the top cover, and the top opening of the cylindrical filter screen corresponds to the feed inlet.
Further, the position of the cylindrical filter screen and the position of the feed inlet are coaxially arranged.
The application provides a noble metal reducing mechanism's beneficial effect lies in: compared with the prior art, this application noble metal reducing mechanism compresses the high-pressure liquid that forms through the liquid of pump in with the liquid reserve tank, transmits high-pressure liquid to the feed inlet through the powder process pipeline to the leading-in molten state's of feed inlet noble metal will be followed and jet and hit and beat, make molten state's noble metal form pulverous mixture. Meanwhile, the liquid exceeding the preset position in the metal powder collecting cavity of the crushing box flows to the liquid storage box from the crushing box through the overflow pipe, and is compressed through the pump to realize cyclic utilization. The application ensures that the noble metal powder has high production efficiency, realizes the cyclic utilization of the liquid, and effectively reduces the production cost.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a first schematic sectional view of a noble metal pulverizing apparatus according to an embodiment of the present application;
FIG. 2 is a second schematic sectional view of the noble metal pulverizing apparatus according to the embodiment of the present application.
Wherein, in the figures, the respective reference numerals:
1-a liquid storage tank; 2-an overflow pipe; 3-crushing box; 4-a top cover; 5-a feed inlet; 6-a liquid discharge pipe; 7-a pump; 8-pulverizing a powder pipeline; 9-a graphite nozzle; 10-a metal powder collection chamber; 11-a top cover mounting cavity; 12-inner ring; 14-a coupling; 15-an electric motor; 16-a discharge outlet; 17-cylindrical filter screen.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The precious metal crushing device comprises a liquid storage tank 1, a crushing tank 3 communicated with the liquid storage tank 1 through an overflow pipe 2, a detachable top cover 4 assembled at the top of the crushing tank 3 in a matching way, and a feeding hole 5 for leading in precious metal liquid in a melting state is formed in the center of the top cover 4; a liquid discharge pipe 6 connected with a liquid outlet at the bottom of the liquid storage tank 1; a pump 7 connected with the liquid outlet of the liquid discharge pipe 6; the powder process pipeline 8 of being connected with the liquid outlet of pump 7, the powder process pipeline 8 other end is connected with feed inlet 5. The pump 7 pressurizes the water in the liquid storage tank 1, and the molten precious metal at the feed port 5 is hit to form the precious metal into powder.
Above-mentioned technical scheme is when entering into crushing case 3 with the noble metal mixed liquid of molten state from feed inlet 5 drainage, will hit molten state noble metal liquid through the powder process pipeline 8 of being connected with feed inlet 5 with the high-pressure liquid injection that pump 7 compressed, will hit fully and smash molten state noble metal liquid. The crushed precious metal powder is precipitated to the bottom of the crushing box, and meanwhile, when the height of the liquid in the crushing box is higher than that of the liquid inlet of the overflow pipe 2, the liquid flows into the liquid storage box 1 from the overflow pipe 2. The pump 7 pressurizes the liquid in the liquid storage tank to form high-pressure liquid, and the high-pressure liquid is used for crushing the precious metal liquid in a molten state at the feed inlet 5 for recycling. This application forms the recycle powder process system through smashing case 3, overflow pipe 2, liquid reserve tank 1, fluid-discharge tube 6, pump 7 and powder process pipeline 8. The liquid used in the method adopts water with lower cost, and realizes the recycling of the water, thereby reducing the waste and the production cost of enterprises. Meanwhile, the particle diameter of the powder formed by crushing is small, which is more beneficial to dissolution and improves the production efficiency.
In order to meet the requirement of high temperature use of the precious metal mixed liquid in the molten state and further prolong the service life of the product, in one embodiment, the graphite nozzle 9 is connected and installed on the inner cavity of the feed inlet 5, and the inner cavity of the graphite nozzle 9 is set to be a tapered hole with a large upper part and a small lower part, so that the fluidity of the precious metal liquid in the molten state is improved. The graphite nozzle 9 can effectively meet the high-temperature use requirement of the precious metal liquid in a high-temperature molten state, and the service life of the product is prolonged.
In order to ensure that the pulverized noble metal powdery particles can be effectively precipitated in the specific implementation process, reduce the damage of the powdery particles to the pump and prolong the service life of the pump, two ends of the overflow pipe 2 are respectively connected with the upper part of the liquid storage tank 1 and the upper part of the pulverizing tank 3 along the horizontal direction in the specific implementation process; the specific installation height can be determined according to the volume size and the total height of the liquid storage tank 1 and the crushing tank 3 and the amount of noble metal needing to be crushed. By improving the installation height of the overflow pipe 2, the precious metal powder can be effectively precipitated, the load of the pump increased by the precious metal powder is reduced, and damage is caused to the blades of the pump.
In order to ensure that no leakage or overflow occurs in the precious metal crushing process and complete collection of precious metals is realized, in the specific implementation, the top of a shell of a metal powder collecting cavity 10 of a crushing box 3 extends outwards and then extends upwards to form a top cover mounting cavity 11, and the inner diameter of the top cover mounting cavity 11 is ensured to be larger than the inner diameter of the metal powder collecting cavity 10; the outer edge of the top cover 4 is connected with the inner wall of the top cover installation cavity 11 in a contact mode. Through setting up top cap installation cavity 11 for the precious metal that 10 overflows from the metal powder collection cavity of smashing case 3 all can be collected by 11 secondary of top cap installation cavity, reduces the loss of precious metal in the production process.
In order to further ensure that no leakage and overflow occur in the precious metal crushing process and improve the complete collection of the precious metal, the inner side of the top cover 4 is also connected with an inner ring 12 with a limiting and sealing effect, so that the outer side of the inner ring 12 is in contact connection with the top end of the inner wall of the port of the metal powder collecting cavity 10 when the top cover 4 is assembled with the top cover mounting cavity 11 to form sealing, and the overflow and leakage occurring in the precious metal crushing process are further reduced.
In order to improve the connection efficiency and ensure the interchangeability of the assembly of the parts, the power input end of the pump 7 is connected with the output shaft of the motor 15 through the coupling 14.
In order to improve the discharging efficiency after the precious metal is crushed, the bottom of the metal powder collecting cavity 10 of the crushing box 3 is set to be a conical surface with a large top and a small bottom, and a discharging opening 16 is arranged at the bottom of the conical surface.
Since the pump 7 pumps water in the liquid storage tank 1 for pressure and recycling, the crushed precious metal powder can flow into the liquid storage tank 1 from the metal powder collecting cavity 10 of the crushing tank 3 through the overflow pipe 2, the precious metal powder can enter the pump 7 through the liquid discharge pipe 6, and the pump 7 can increase the load of the pump and cause abrasion to blades of the pump 7 in the process of pressurizing water. As shown in fig. 2, in order to reduce the energy consumption of the pump 7 and the damage of the metal powder to the operation of the pump 7, a cylindrical filter screen 17 is also arranged in the metal powder collecting cavity 10 of the crushing box 3; the bottom of the cylindrical filter screen 17 is connected with the bottom of the metal powder collecting cavity 10; the top of the cylindrical filter screen 17 extends out of the metal powder collecting cavity 10 to form clearance fit with the top cover 4, and the top opening of the cylindrical filter screen 17 corresponds to the feed inlet 5. Through the setting of cylindrical filter screen 17 for by the inner chamber of smashed precious metal powder at cylindrical filter screen 17, effectively avoid precious metal powder to cause great load to pump 7, reduce the energy consumption of pump 7, and improve life.
In the specific implementation process, in order to guarantee the using effect of the cylindrical filter screen 17 and reduce the probability of noble metal powder overflow, the position of the cylindrical filter screen 17 and the position of the feed inlet 5 are coaxially arranged in the specific operation process, so that the uniform gap between the cylindrical filter screen 17 and the top cover 4 is guaranteed.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (9)
1. Noble metal reducing mechanism, its characterized in that: comprises a liquid storage tank; the crushing box is communicated with the liquid storage box through an overflow pipe, a detachable top cover is assembled at the top of the crushing box in a matching mode, and a feeding hole for precious metal in a molten state to flow into is formed in the center of the top cover; a liquid discharge pipe connected with a liquid outlet at the bottom of the liquid storage tank; the pump is connected with the liquid outlet of the liquid discharge pipe; with the powder process pipeline that the liquid outlet of pump is connected, the other end and the feed inlet of powder process pipeline are connected, the pump is beaten the precious metal of feed inlet molten state with the water pressurization in the liquid reserve tank and is made the precious metal form powder.
2. The noble metal pulverizing apparatus according to claim 1, wherein: the inner cavity of the feeding hole is also connected with a graphite nozzle, and the inner cavity of the graphite nozzle is provided with a conical hole with a large upper part and a small lower part.
3. The noble metal pulverizing apparatus according to claim 1, wherein: and two ends of the overflow pipe are respectively connected with the upper part of the liquid storage tank and the upper part of the crushing tank along the horizontal direction.
4. The noble metal pulverizing apparatus according to claim 1, wherein: the top of the shell of the metal powder collecting cavity of the crushing box extends outwards and then extends upwards to form a top cover mounting cavity; the outer edge of the top cover is in contact connection with the inner wall of the top cover mounting cavity.
5. The noble metal pulverizing apparatus according to claim 4, wherein: the inner side of the top cover is further connected with an inner ring with a limiting and sealing effect, and the outer side of the inner ring is in contact connection with the top end of the inner wall of the end opening of the metal powder collecting cavity when the top cover is assembled with the top cover installation cavity.
6. The noble metal pulverizing apparatus according to claim 1, wherein: and the power input end of the pump is connected with the output shaft of the motor through a coupler.
7. The noble metal pulverizing apparatus according to claim 1, wherein: the bottom of the metal powder collecting cavity of the crushing box is a conical surface with a large upper part and a small lower part, and the bottom of the conical surface is provided with a discharge hole.
8. The noble metal pulverizing apparatus according to any one of claims 1 to 7, wherein: a cylindrical filter screen is also arranged in the metal powder collecting cavity of the crushing box; the bottom of the cylindrical filter screen is connected with the bottom of the metal powder collecting cavity; the top of the cylindrical filter screen extends out of the metal powder collecting cavity to form clearance fit with the top cover, and the top opening of the cylindrical filter screen corresponds to the feed inlet.
9. The noble metal pulverizing apparatus according to claim 8, wherein: the position of the cylindrical filter screen and the position of the feed port are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920645833.1U CN210280678U (en) | 2019-05-07 | 2019-05-07 | Noble metal crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920645833.1U CN210280678U (en) | 2019-05-07 | 2019-05-07 | Noble metal crushing device |
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| CN210280678U true CN210280678U (en) | 2020-04-10 |
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| CN201920645833.1U Active CN210280678U (en) | 2019-05-07 | 2019-05-07 | Noble metal crushing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059168A (en) * | 2021-03-19 | 2021-07-02 | 山东金创金银冶炼有限公司 | Semi-finished precious metal liquid purification device and process thereof |
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2019
- 2019-05-07 CN CN201920645833.1U patent/CN210280678U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059168A (en) * | 2021-03-19 | 2021-07-02 | 山东金创金银冶炼有限公司 | Semi-finished precious metal liquid purification device and process thereof |
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