CN214032642U - Efficient reaction device for extracting rare and noble metals by wet method - Google Patents
Efficient reaction device for extracting rare and noble metals by wet method Download PDFInfo
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- CN214032642U CN214032642U CN202023015473.9U CN202023015473U CN214032642U CN 214032642 U CN214032642 U CN 214032642U CN 202023015473 U CN202023015473 U CN 202023015473U CN 214032642 U CN214032642 U CN 214032642U
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Abstract
The utility model discloses a high-efficiency reaction device for extracting rare and noble metals by a wet method, which belongs to the technical field of wet metallurgy equipment, and comprises a reaction tank body and a cover plate which is detachably and hermetically connected with the reaction tank body, and is characterized by also comprising a stirring mechanism and a shell; the reaction tank body, the cover plate and the shell are all made of stainless steel or titanium materials, the shell is fixedly connected to the outer peripheral side of the reaction tank body, and the shell and the reaction tank body form an annular closed containing cavity; one side of the top of the shell is provided with a steam inlet communicated to the closed containing cavity, and one side of the bottom of the shell is provided with a residual steam water guide pipe communicated to the closed containing cavity; the stirring mechanism is arranged at the top of the cover plate, and one end of the stirring mechanism penetrates through the cover plate and extends into the reaction tank body; the cover plate is provided with a vent pipe and an exhaust pipe. The utility model discloses can improve the heating effect and the heating efficiency of retort body for reaction efficiency has high strength, good corrosion resistance simultaneously.
Description
Technical Field
The utility model relates to a hydrometallurgy equips technical field, especially relates to a high-efficient reaction unit that is used for wet process to draw rare noble metal.
Background
In the process of extracting rare and noble metals by a wet method, strong corrosive media such as sulfuric acid, hydrochloric acid and the like are required to react at a specific temperature to complete extraction, so that the requirement on reaction equipment is high, the reaction condition is required to be ensured, and a good corrosion prevention effect is required to be achieved. The traditional reaction equipment for extracting rare and noble metals by a wet method has the advantages of low heating efficiency, uneven heating, unstable temperature maintenance and influence on reaction efficiency, the traditional reaction equipment is mostly made of common steel, enamel or glass containers, the strength of the traditional reaction equipment is difficult to meet the strength requirement in the extraction process, the traditional reaction equipment is more difficult to use for a long time under strong corrosion and set temperature, the traditional reaction equipment needs to be replaced regularly, and the input cost is higher.
Disclosure of Invention
The utility model provides a high-efficient reaction unit for wet process draws rare noble metal can improve the heating effect and the heating efficiency of retort body for reaction efficiency has high strength, good corrosion resisting property simultaneously.
In order to realize the purpose, the utility model discloses a technical scheme be:
a high-efficiency reaction device for extracting rare and noble metals by a wet method comprises a reaction tank body and a cover plate which is detachably and hermetically connected with the reaction tank body, and is characterized by also comprising a stirring mechanism and a shell; the reaction tank body, the cover plate and the shell are all made of stainless steel or titanium materials, the shell is fixedly connected to the outer peripheral side of the reaction tank body, and an annular closed containing cavity is formed by the inner peripheral wall of the shell and the outer peripheral wall of the reaction tank body; a steam inlet communicated to the closed containing cavity is formed in one side of the top of the shell, and a steam residual water guide pipe communicated to the closed containing cavity is formed in one side of the bottom of the shell; the stirring mechanism is arranged on the cover plate and comprises a stirring blade, and the stirring blade is positioned in the reaction tank body; the cover plate is provided with a vent pipe and an exhaust pipe which are communicated with the reaction tank body.
Further, the stirring mechanism also comprises a driving motor and a stirring shaft; the stirring shaft and the stirring blades are both made of stainless steel or titanium materials; the driving motor is arranged at the top of the cover plate, one end of the stirring shaft is fixedly connected with an output shaft of the driving motor, and the other end of the stirring shaft penetrates through the cover plate to extend into the reaction tank body and is fixedly connected with the stirring blades; the stirring shaft is connected with the cover plate in a sealing way.
Further, the breather pipe extends to be arranged below the stirring blade.
Furthermore, a raw material feeding port and a reaction liquid filling port are also arranged on the cover plate.
Furthermore, the cover plate is also provided with a liquid level alarm extending into the reaction tank body.
Furthermore, the cover plate is also provided with an observation hole communicated to the inside of the reaction tank body, and the end part of the observation hole is provided with a sealing plug.
Further, the efficient reaction device for extracting rare and noble metals by the wet method further comprises a discharging mechanism, wherein the discharging mechanism comprises a discharging pipeline, an electromagnetic valve and a manual valve; the discharge pipeline is arranged at the bottom of the reaction tank body and communicated into the reaction tank body; the electromagnetic valve and the manual valve are both installed on the discharging pipeline, and the manual valve is arranged between the electromagnetic valve and the reaction tank body.
Furthermore, the reaction tank body is detachably connected with the cover plate through a plurality of bolt assemblies; the reaction tank body and the cover plate are sealed through a sealing ring.
The utility model has the advantages that:
1) heating media such as high-temperature steam or high-temperature liquid are filled into the closed cavity through the steam inlet, so that the heating media are uniformly distributed on the periphery of the reaction tank body, the heating efficiency is improved, the reaction tank body is uniformly heated, the heating media are continuously filled, the temperature in the reaction tank body is stably maintained, and the reaction efficiency is accelerated; the stainless steel or titanium material has good corrosion resistance, so that the using effect of the reaction tank body and the cover plate can be ensured when the reaction tank body and the cover plate are in contact with a strong corrosive medium, the strength is high, the service life is long, the loss is reduced, and the investment cost is effectively reduced;
2) the stirring assembly can maintain the fluidity of the reaction liquid in the reaction tank body, so that the metal raw materials in the reaction tank body are fully contacted with the reaction liquid, and the reaction efficiency is improved;
3) the vent pipe conveys air into the reaction tank body, and the impact action of the air can effectively enhance the stirring strength and accelerate the reaction speed; the exhaust pipe can exhaust waste gas generated in the reaction;
4) a conventional potential measuring instrument can be inserted into the observation hole, the potential data of the reaction liquid in the reaction tank body is detected, and the reaction progress is judged; discharging by the aid of a discharging mechanism after the reaction is finished;
5) the liquid level alarm can monitor the liquid level height in the reaction tank body, reminds an operator to operate and add reaction liquid, ensures that the additive amount of each material meets the requirements, and simultaneously avoids the overflow caused by too high liquid level.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural view of the present invention;
the attached drawings are as follows:
1-a reaction tank body, 2-a cover plate,
3-a stirring mechanism, 4-a shell,
5-a closed cavity, 6-a discharging mechanism,
7-a sealing ring, 21-a vent pipe,
22-an exhaust pipe, 23-a raw material charging port,
24-reaction liquid filling port, 25-liquid level alarm,
31-a driving motor, 32-a stirring shaft,
33-stirring blades, 51-steam inlet,
52-steam residual water guide pipe, 61-discharge pipeline,
62-electromagnetic valve, 63-manual valve.
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 work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or there can be intervening components, and when a component is referred to as being "disposed in the middle," it is not just disposed in the middle, so long as it is not disposed at both ends, but rather is within the scope of the middle. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the high-efficiency reaction device for extracting rare and noble metals by a wet method comprises a reaction tank body 1 and a cover plate 2 detachably and hermetically connected with the reaction tank body 1, and is characterized by further comprising a stirring mechanism 3 and a shell 4; the reaction tank body 1, the cover plate 2 and the shell 4 are all made of stainless steel or titanium materials, the shell 4 is fixedly connected to the outer peripheral side of the reaction tank body 1, and an annular closed containing cavity 5 is formed by the inner peripheral wall of the shell 4 and the outer peripheral wall of the reaction tank body 1; a steam inlet 51 communicated to the closed cavity 5 is formed in one side of the top of the shell 4, and a steam residual water guide pipe 52 communicated to the closed cavity 5 is formed in one side of the bottom of the shell 4; the stirring mechanism 3 is installed on the cover plate 2, the stirring mechanism 3 comprises a stirring blade 33, and the stirring blade 33 is positioned in the reaction tank body 1; the cover plate 2 is provided with a vent pipe 21 and an exhaust pipe 22 which are communicated with the reaction tank body 1. Specifically, the cross section of the shell 4 is C-shaped, the inner peripheral side of the shell 4 is connected with the outer peripheral side of the reaction tank body 1 in a matching manner, and the closed containing cavity 5 is formed by welding and fixing; the steam inlet 51 is used for filling heating media such as high-temperature steam or high-temperature liquid, and the heating media are uniformly distributed on the periphery of the reaction tank body 1, so that the heating efficiency is improved, and the reaction tank body 1 is uniformly heated; the steam residual water guide pipe 52 is used for discharging the heating medium in the closed cavity 5, so that the heating medium in the closed cavity circularly flows, the temperature of the reaction tank body 1 is stably maintained, and simultaneously, liquid generated after high-temperature steam is liquefied can be discharged. The shell 4, the cover plate 2 and the reaction tank body 1 which are made of stainless steel or titanium materials have good corrosion resistance and high strength, can ensure the use effect of the reactor when contacting with strong corrosive media, prolong the service life, reduce the loss and effectively reduce the input cost.
The stirring mechanism 3 further comprises a driving motor 31 and a stirring shaft 32; the stirring shaft 32 and the stirring blades 33 are both made of stainless steel or titanium materials; the driving motor 31 is installed on the top of the cover plate 2, one end of the stirring shaft 32 is fixedly connected with an output shaft of the driving motor 31, and the other end of the stirring shaft 32 penetrates through the cover plate 2, extends into the reaction tank body 1 and is fixedly connected with the stirring blade 33; the stirring shaft 32 is connected with the cover plate 2 in a sealing way. The breather pipe 21 extends to a position below the agitating blade 33. Specifically, the stirring shaft 32 is connected with the driving motor 31 through a coupler; the stirring shaft 32 and the stirring blades 33 are also made of stainless steel or titanium materials; a abdication hole is arranged in the middle of the cover plate 2, and the stirring shaft 32 penetrates through the abdication hole to enter the reaction tank body 1; the stirring shaft 32 and the abdicating hole are sealed by a rubber sealing ring. The aeration pipe 21 conveys air into the reaction tank body, the impact action of the gas can effectively enhance the stirring strength, and the outlet of the aeration pipe 21 is positioned below the stirring blade 33, so that the raw materials can be more fully contacted with the reaction liquid by the movement of the stirring blade 33 during aeration, and the reaction speed is accelerated; the exhaust pipe 22 can exhaust gas generated during the reaction.
The cover plate 2 is also provided with a raw material charging port 23 and a reaction liquid filling port 24. The cover plate 2 is also provided with a liquid level alarm 25 extending into the reaction tank body 1. The cover plate 2 is also provided with an observation hole (not shown in the figure) communicated with the reaction tank body 1, and the end part of the observation hole is provided with a sealing plug. The efficient reaction device for extracting rare and noble metals by the wet method further comprises a discharging mechanism 6, wherein the discharging mechanism 6 comprises a discharging pipeline 61, an electromagnetic valve 62 and a manual valve 63; the discharge pipeline 61 is arranged at the bottom of the reaction tank body 1 and communicated to the inside of the reaction tank body 1; the electromagnetic valve 62 and the manual valve 63 are both installed on the discharge pipe 61, and the manual valve 63 is arranged between the electromagnetic valve 62 and the reaction tank body 1. Specifically, the raw material charging port 23 is used for adding rare and precious metal raw materials into the reaction tank body 1, the reaction liquid filling port 24 is used for adding prepared reaction liquid into the reaction tank body 1, and the liquid level alarm 25 is used for monitoring the liquid level height of the reaction liquid in the reaction tank body 1, so that the additive amount is ensured to meet the requirement, and meanwhile, overflow caused by too high liquid level is avoided. The observation hole is used for extending into a probe of a conventional potential measuring instrument or a temperature measuring instrument, and an external detecting instrument can extend into the reaction tank body 1 through the observation hole to detect data required by production, so that an operator can conveniently judge the reaction progress and monitor the reaction process; the discharging mechanism 6 is used for assisting in discharging, the manual valve 63 is used as a standby valve and is in a normally open state, and the electromagnetic valve 62 is used for controlling automatic discharging. Through the raw material charging opening 23, the reaction liquid filling opening 24 and the discharging mechanism 6, charging and discharging can be realized under the condition that the cover plate 2 is not opened, and the operation of operators is facilitated.
The reaction tank body 1 and the cover plate 2 are detachably connected through a plurality of bolt assemblies (not shown in the figure); the reaction tank body 1 and the cover plate 2 are sealed through a sealing ring 7. Specifically, the reaction tank body 1 and the cover plate 2 are connected in a conventional bolt fastening mode; the top opening edge of the reaction tank body 1 is provided with a sealing wall, the sealing ring 7 is sleeved on the outer peripheral side of the sealing wall, and the cover plate 2 is buckled on the outer peripheral side of the sealing wall to compress the sealing ring to form a sealing surface with the reaction tank body 1, so that corrosive reaction liquid in the reaction tank body 1 is prevented from being influenced by stirring motion and seeping out from a gap, and the safety of operators in the reaction process is ensured.
The liquid level alarm 25, the electromagnetic valve 62 and the driving motor 31 are connected to the same external control system.
The utility model discloses a theory of operation:
1) high-temperature steam is injected into the closed cavity 5 through a steam inlet 51, and the reaction tank body 1 is heated to the temperature required by reaction conditions; the high-temperature steam and the residual water generated by liquefaction are discharged from the steam residual water draft tube 52;
2) raw materials and reaction liquid are respectively added into the reaction tank body 1 through a raw material feeding port 23 and a reaction liquid filling port 24; the liquid level alarm 25 can remind an operator of filling the dosage of the reaction liquid;
3) air is filled into the reaction liquid through the vent pipe 21, the stirring mechanism 3 is opened for stirring at the same time, the reaction efficiency is improved, and the reaction tail gas is discharged from the exhaust pipe 22;
4) in the reaction process, an operator can regularly extend a conventional potential measuring instrument or a conventional temperature measuring instrument into the reaction tank body 1 through the observation hole to monitor the data of the reaction liquid in the reaction tank body 1 so as to judge the reaction process;
5) after the set reaction time is reached, discharging the materials in the reaction tank body 1 through the discharging mechanism 6 to finish a round of extraction process;
6) in maintenance, the cover plate 2 can be opened to clean the stirring shaft 32, the stirring blades 33 and the inner wall of the reaction tank body 1.
The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.
Claims (8)
1. A high-efficiency reaction device for extracting rare and noble metals by a wet method comprises a reaction tank body and a cover plate which is detachably and hermetically connected with the reaction tank body, and is characterized by also comprising a stirring mechanism and a shell; the reaction tank body, the cover plate and the shell are all made of stainless steel or titanium materials, the shell is fixedly connected to the outer peripheral side of the reaction tank body, and an annular closed containing cavity is formed by the inner peripheral wall of the shell and the outer peripheral wall of the reaction tank body; a steam inlet communicated to the closed containing cavity is formed in one side of the top of the shell, and a steam residual water guide pipe communicated to the closed containing cavity is formed in one side of the bottom of the shell; the stirring mechanism is arranged on the cover plate and comprises a stirring blade, and the stirring blade is positioned in the reaction tank body; the cover plate is provided with a vent pipe and an exhaust pipe which are communicated with the reaction tank body.
2. The high-efficiency reaction device for extracting rare noble metals by a wet method according to claim 1, wherein the stirring mechanism further comprises a driving motor and a stirring shaft; the stirring shaft and the stirring blades are both made of stainless steel or titanium materials; the driving motor is arranged at the top of the cover plate, one end of the stirring shaft is fixedly connected with an output shaft of the driving motor, and the other end of the stirring shaft penetrates through the cover plate to extend into the reaction tank body and is fixedly connected with the stirring blades; the stirring shaft is connected with the cover plate in a sealing way.
3. A high efficiency reaction device for wet extraction of rare precious metals according to claim 2, wherein said aeration pipe extends to an arrangement below said stirring vanes.
4. The high-efficiency reaction device for extracting rare and precious metals by a wet method according to claim 1, wherein the cover plate is further provided with a raw material feeding port and a reaction liquid filling port.
5. The high efficiency reaction device for extracting rare and precious metals by a wet process according to claim 4, wherein the cover plate is further provided with a liquid level alarm extending into the reaction tank body.
6. The high-efficiency reaction device for extracting rare-noble metals by a wet method according to claim 4, wherein the cover plate is further provided with a viewing hole communicated into the reaction tank body, and the end part of the viewing hole is provided with a sealing plug.
7. The high-efficiency reaction device for wet extraction of rare noble metals according to claim 4, further comprising a discharge mechanism, wherein the discharge mechanism comprises a discharge pipeline, an electromagnetic valve and a manual valve; the discharge pipeline is arranged at the bottom of the reaction tank body and communicated into the reaction tank body; the electromagnetic valve and the manual valve are both installed on the discharging pipeline, and the manual valve is arranged between the electromagnetic valve and the reaction tank body.
8. The high-efficiency reaction device for extracting rare and precious metals by a wet method according to claim 1, wherein the reaction tank body and the cover plate are detachably connected through a plurality of bolt assemblies; the reaction tank body and the cover plate are sealed through a sealing ring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023015473.9U CN214032642U (en) | 2020-12-14 | 2020-12-14 | Efficient reaction device for extracting rare and noble metals by wet method |
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| CN202023015473.9U CN214032642U (en) | 2020-12-14 | 2020-12-14 | Efficient reaction device for extracting rare and noble metals by wet method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114085998A (en) * | 2021-11-17 | 2022-02-25 | 江苏荣麒循环科技有限公司 | Scrap copper refining equipment for recycling mobile phone chip and refining method thereof |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114085998A (en) * | 2021-11-17 | 2022-02-25 | 江苏荣麒循环科技有限公司 | Scrap copper refining equipment for recycling mobile phone chip and refining method thereof |
| CN114085998B (en) * | 2021-11-17 | 2023-02-28 | 江苏荣麒循环科技有限公司 | Scrap copper refining equipment for recycling mobile phone chip and refining method thereof |
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