CN112831666A - Noble metal tailing recycling process - Google Patents
Noble metal tailing recycling process Download PDFInfo
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- CN112831666A CN112831666A CN202011615452.2A CN202011615452A CN112831666A CN 112831666 A CN112831666 A CN 112831666A CN 202011615452 A CN202011615452 A CN 202011615452A CN 112831666 A CN112831666 A CN 112831666A
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- hopper
- box
- metal tailings
- precious metal
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/04—Working-up slag
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/005—Separation by a physical processing technique only, e.g. by mechanical breaking
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a precious metal tailings recycling process, and aims to solve the problem that when metal tailings are recycled after being crushed, the metal tailings are easy to block in the process of being transmitted to a recycling box body, and the recycling efficiency of the metal tailings is affected. The key points of the technical scheme are as follows: including retrieving the box and spraying the box, retrieve the box and spray the intercommunication have the transfer line between the box, be provided with out the hopper in retrieving the box, be provided with the grinding roller in going out the hopper, be provided with the recess in the hopper, be provided with two-way lead screw in the recess, all overlap on the left-handed thread section of two-way lead screw and the right-handed thread section and be equipped with the nut seat, both sides grinding roller rotates with the nut seat of both sides respectively to be connected, is provided with cleaning device on the grinding roller. According to the precious metal tailing recycling process, the discharge hopper can be dredged by moving the grinding rollers on the two sides, and the situation that the metal tailings are blocked on the discharge hopper to influence the precious metal recycling is prevented.
Description
Technical Field
The invention relates to a noble metal material treatment technology, in particular to a noble metal tailing recycling process.
Background
In the noble metal processing industry, when noble metal powder materials are prepared, noble metal powder is generated in the powder screening process. The noble metal powder can not be discarded, and in order to avoid waste and inhalation poisoning of human bodies, the noble metal powder needs to be recycled and reused. The noble metal powder is mainly used in the electronic industry, the chemical industry, the military industry and the like, and is used as a raw material of a deep processing technology product, for example, a conductive slurry, a resistance slurry and a functional phase of an electrode slurry in a noble metal slurry, a noble metal catalyst, a battery and the like.
When the noble metal powder is recovered, the noble metal powder needs to be screened out firstly to screen out noble metal particles with qualified particle size. In the process, if the screening method is improper, the recovery rate of the precious metal powder is low, and the metal powder causes health hazard to human bodies.
In the prior art, the recovery method of noble metal powder generally comprises the steps of manually screening and recovering in a closed environment. However, in the operation process, the precious metal powder can fly, and the metal powder can be sucked in after long-term work, so that health hazards are caused; meanwhile, the method of screening and recovering by hand is low in recovery rate and low in working efficiency, and waste of precious metals is easily caused.
To solve the above problem, chinese patent publication No. CN106086422B discloses a precious metal powder recovery device, which comprises a closed work box, a sieving mechanism disposed in the work box and used for sieving the original powder pile to obtain the powder to be recovered meeting the requirement of particle size, a spraying mechanism communicated with the work box and used for fusing the powder to be recovered and liquid spray to form liquid to be recovered, and a recovery mechanism communicated with the spraying mechanism and used for heating the liquid to be recovered to recover the precipitate.
According to the scheme, when the recovery operation is carried out, the original powder pile is screened through the screening mechanism, then the powder to be recovered is fused with the spray to form the liquid to be recovered, so that the noble metal powder is prevented from flying in a large range, harm to the environment and a human body is prevented, meanwhile, the liquid to be recovered is heated through the recovery mechanism, the noble metal powder in the liquid is precipitated and recovered, the operation is simple and easy, the efficiency is high, and the recovery utilization rate of the noble metal powder is high. But when the powder after spraying enters into the recovery mechanism through the transfer line in the mechanism that sprays and heats the recovery, easily adhere in the discharge gate of transfer line, solidify into easily the jam in discharge gate department after the lump-shaped, influence the recovery of noble metal.
There is therefore a need to propose a solution to this problem.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a process for recycling precious metal tailings, which is characterized in that a discharge hopper is dredged by arranging a movable grinding roller in the discharge hopper, so that the discharge hopper is prevented from being blocked by the metal tailings to influence the recovery of precious metals.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a noble metal tailings recycle technology, includes the recovery box and sprays the box, the recovery box with spray the intercommunication between the box and have the transfer line, be provided with the play hopper with the transfer line intercommunication in the recovery box, its characterized in that: the grinding roller is characterized in that two grinding rollers which are symmetrically distributed are arranged in the discharge hopper, a groove is formed in the hopper, a bidirectional screw rod which is connected with the groove in a rotating mode is arranged in the groove, nut seats are sleeved on a left-handed thread section and a right-handed thread section of the bidirectional screw rod, two sides of the nut seats are connected with the grinding rollers in a rotating mode respectively, and a cleaning device is arranged on the grinding rollers.
By adopting the technical scheme, when the liquefied metal tailings enter the recovery box body from the spray box body through the liquid conveying pipe and the discharge hopper, the bidirectional screw rod in the groove is rotated, the nut seats at two sides can be driven to move after the bidirectional screw rod rotates, the nut seats at two sides can drive the grinding roller which is rotationally connected with the nut seats to move, meanwhile, the grinding rollers on the two sides can also rotate, and the tailings condensed at the discharge hopper can be dredged by the rotation and the movement of the grinding rollers, so that the working efficiency and the working quality of the recovery box body can be prevented from being influenced by the blockage of the discharge hopper, and the grinding rollers on the two sides can grind and crush the tailings more thoroughly, thereby further enhancing the recovery quality, simultaneously, cleaning device can clear up the surface of grinding roller, prevents that the tailings from can adhering to the surface of grinding roller, makes the recovery of tailings more abundant.
The invention is further configured to: cleaning device including the shift ring and with shift ring inner wall fixed connection's brush hair, the brush hair laminates with the surface of grinding roller, the one end fixedly connected with fixed block of grinding roller, be provided with electric putter between fixed block and the shift ring.
Through adopting above-mentioned technical scheme, when needing to clear up the surface of grinding roller, start electric putter, electric putter will push the shift ring to the one side of keeping away from the fixed block, and the brush on the shift ring just also can be along with the shift ring removes to other one end from the one end of grinding roller, and the brush hair just can clear up the tailings that the grinding roller surface adhered, makes the recovery of tailings more abundant.
The invention is further configured to: the limiting rod is fixedly connected in the groove, and limiting grooves for the limiting rod to penetrate are formed in the nut seats on the two sides.
Through adopting above-mentioned technical scheme, at the in-process that the nut seat removed along with the rotation of two-way lead screw, the nut seat can remove along the gag lever post, makes the nut seat more stable at the in-process that removes, prevents that the nut seat can produce the rotation along with the lead screw is proper motion.
The invention is further configured to: the inner wall of the limiting groove is provided with a plurality of universal balls distributed in an array mode, and the universal balls are attached to the surface of the limiting rod.
Through adopting above-mentioned technical scheme, at the in-process that the nut seat removed along the gag lever post, universal ball can roll along the surface of gag lever post, has reduced the friction between nut seat and the gag lever post, makes the removal of nut seat more smooth and easy.
The invention is further configured to: go out the cavity that is provided with a plurality of array distributions in the hopper, it is a plurality of all be provided with rather than rotating the cam of being connected in the cavity, fixedly connected with installation piece in the cavity, be provided with logical groove in the installation piece, it is provided with rather than sliding connection's carriage release lever to lead to the inslot, fixedly connected with installation piece on the carriage release lever, be provided with the elastic component between installation piece and the installation piece, the one end of carriage release lever is contradicted with the surface of cam all the time.
Through adopting above-mentioned technical scheme, the in-process of ejection of compact is carried out at the discharge gate, rotate the cam in the cavity, when the cam is rotatory when protrusion and carriage release lever conflict, the carriage release lever can remove along the logical groove in the installation piece, the elastic component between installation piece and the installation piece can contract this moment, the carriage release lever can strike the inner wall of cavity, when the protrusion of cam changes away from the carriage release lever, the carriage release lever just can pass through the elasticity answer normal position of elastic component, keep the state that one end was contradicted with the cam, just so just can make the carriage release lever intermittent type nature strike the inner wall of cavity through rotatory cam, just can drive the inner wall of hopper after the striking and shake, the tailings will adhere on the hopper inner wall of discharging gives and shakes off, the tailings that adheres on the hopper inner wall of discharging has been reduced, make the tailings retrieve more abundant.
The invention is further configured to: one end of the moving rod, which is close to the cam, is rotatably connected with a roller.
Through adopting above-mentioned technical scheme, the gyro wheel can reduce the friction between carriage release lever and the cam, makes the cam more smooth and easy at rotatory in-process.
The invention is further configured to: the grinding rollers on the two sides are fixedly connected with a plurality of lugs distributed in an array mode.
Through adopting above-mentioned technical scheme, the lug can strengthen the grinding effect of both sides grinding roller, makes that the tailings can be kibbling more thoroughly.
In conclusion, the invention has the following beneficial effects:
when the metal tailings after liquefaction enters the recovery box body from the spray box body through the liquid conveying pipe and the discharge hopper, the two-way screw rod in the groove is rotated, the nut seats on two sides can be driven to move after the two-way screw rod rotates, the nut seats on two sides can drive the grinding rollers connected with the two-way screw rod in a rotating mode to move, meanwhile, the grinding rollers on two sides can also rotate by themselves, the tailings condensed at the discharge hopper can be dredged, the discharge hopper is prevented from being blocked, the working efficiency and the working quality of the recovery box body can be influenced, the grinding rollers on two sides can grind the tailings more thoroughly, the recovery quality is further enhanced, and meanwhile, the cleaning device can clean the surface of the grinding rollers, the tailings can be adhered to the surface of the grinding rollers, and the recovery of the tailings is more sufficient.
Drawings
FIG. 1 is a schematic structural view of the present invention showing the internal structural features of the discharge hopper;
FIG. 2 is an enlarged view of section A of FIG. 1 showing internal structural features of the cavity;
fig. 3 is a schematic structural view of the cleaning apparatus of the present invention, showing structural features of the cleaning apparatus.
In the figure: 1. a discharge hopper; 2. a grinding roller; 3. a groove; 4. a bidirectional screw rod; 5. a nut seat; 6. a cleaning device; 7. a moving ring; 8. brushing; 9. a fixed block; 10. an electric push rod; 11. a limiting rod; 12. a cavity; 13. a cam; 14. mounting blocks; 15. a travel bar; 16. mounting a sheet; 17. an elastic member; 18. a roller; 19. and (4) a bump.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
A precious metal tailings recycling process comprises a recycling box body and a spraying box body, wherein a liquid conveying pipe is communicated between the recycling box body and the spraying box body, a discharging hopper 1 communicated with the liquid conveying pipe is arranged in the recycling box body, two grinding rollers 2 which are symmetrically distributed are arranged in the discharging hopper 1, and a plurality of protruding blocks 19 which are distributed in an array mode are fixedly connected to the grinding rollers 2 on two sides.
Be equipped with recess 3 in the hopper, be equipped with one end in the recess 3 rather than rotate the two-way lead screw 4 of being connected through the pivot, install servo motor in the recess 3, the other end of two-way lead screw 4 passes through the coupling joint with servo motor's output shaft, all overlap on the levogyration screw thread section and the dextrorotation screw thread section of two-way lead screw 4 and be equipped with nut seat 5, both sides are ground roller 2 and are rotated with the nut seat 5 of both sides respectively and are connected, are equipped with cleaning device 6 on grinding roller 2.
Fixedly connected with gag lever post 11 in the recess 3, all be equipped with the spacing groove that supplies gag lever post 11 to pass on the nut seat 5 of both sides, be equipped with the universal ball of a plurality of array distributions on the inner wall of spacing groove, the surface laminating of universal ball and gag lever post 11.
Go out the cavity 12 that is equipped with a plurality of array distributions in the hopper 1, all be equipped with cam 13 in a plurality of cavities 12, install servo motor in the cavity 12, cam 13 passes through the coupling joint with servo motor's output shaft, fixedly connected with installation piece 14 in the cavity 12, be equipped with logical groove in the installation piece 14, it is equipped with rather than sliding connection's carriage release lever 15 to lead to the inslot, fixedly connected with installation piece 16 on the carriage release lever 15, be equipped with elastic component 17 between installation piece 16 and the installation piece 14, the one end rotation that carriage release lever 15 is close to cam 13 is connected with gyro wheel 18, cam 13 is contradicted with cam 13's surface all.
When the metal tailings after liquefaction enters the recovery box body from the spray box body through the liquid conveying pipe and the discharge hopper 1, the two-way screw rod 4 in the groove 3 is rotated, the nut seats 5 on two sides can be driven to move after the two-way screw rod 4 rotates, the nut seats 5 on two sides can drive the grinding rollers 2 connected with the two-way screw rod in a rotating mode, meanwhile, the grinding rollers 2 on two sides can also rotate by themselves, the tailings condensed at the discharge hopper 1 are further dredged through the rotation and the movement of the grinding rollers 2, the phenomenon that the blockage of the discharge hopper 1 can influence the working efficiency and the working quality of the recovery box body is prevented, the grinding rollers 2 on two sides can grind the tailings more thoroughly, and the recovery quality is further enhanced.
Simultaneously, cleaning device 6 can clear up the surface of grinding roller 2, prevent that the tailings from can adhering on the surface of grinding roller 2, when needing to clear up the surface of grinding roller 2, start electric putter 10, electric putter 10 will push shift ring 7 to the one side of keeping away from fixed block 9, the brush on the shift ring 7 also just can remove to other one end along with shift ring 7 from the one end of grinding roller 2, brush hair 8 just can clear up the tailings that grinds roller 2 surface adhesion, make the recovery of tailings more abundant.
In the process of carrying out the ejection of compact at the discharge gate, rotate cam 13 in cavity 12, when cam 13 is rotatory to the bulge and conflict with carriage release lever 15, carriage release lever 15 can remove along the logical groove in installation piece 14, elastic component 17 between installation piece 14 and the installation piece 16 can contract this moment, carriage release lever 15 can strike the inner wall of cavity 12, when the bulge of cam 13 changes from carriage release lever 15, carriage release lever 15 just can resume the normal position through the elasticity of elastic component 17, keep the state that one end was contradicted with cam 13, just so can make the intermittent type nature of carriage release lever 15 strike the inner wall of cavity 12 through rotating cam 13, just can drive the inner wall of hopper 1 after the striking and shake, will adhere to the tailings on the inner wall of hopper 1 and give the shake and fall, the tailings that adheres to the inner wall of hopper 1 has been reduced, make the tailings recovery more abundant.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. The utility model provides a noble metal tailings recycle technology, includes the recovery box and sprays the box, the recovery box with spray the intercommunication between the box and have the transfer line, be provided with in the recovery box and go out hopper (1) with the transfer line intercommunication, its characterized in that: the grinding roller is characterized in that two grinding rollers (2) which are symmetrically distributed are arranged in the discharge hopper (1), grooves (3) are formed in the hopper, two-way screw rods (4) which are connected with the grooves in a rotating mode are arranged in the grooves (3), nut seats (5) are sleeved on the left-handed thread sections and the right-handed thread sections of the two-way screw rods (4), two sides of the two-way screw rods are connected with the grinding rollers (2) in a rotating mode respectively through the nut seats (5) on the two sides of the two-way screw rods, and cleaning devices (6) are arranged on.
2. The process for recycling precious metal tailings according to claim 1, wherein: cleaning device (6) including shift ring (7) and with shift ring (7) inner wall fixed connection's brush hair (8), brush hair (8) and the surface laminating of grinding roller (2), the one end fixedly connected with fixed block (9) of grinding roller (2), be provided with between fixed block (9) and shift ring (7) electric putter (10).
3. The process for recycling precious metal tailings according to claim 1, wherein: the limiting rod (11) is fixedly connected in the groove (3), and limiting grooves for the limiting rod (11) to penetrate are formed in the nut seats (5) on the two sides.
4. The process for recycling precious metal tailings according to claim 3, wherein: the inner wall of the limiting groove is provided with a plurality of universal balls distributed in an array mode, and the universal balls are attached to the surface of the limiting rod (11).
5. The process for recycling precious metal tailings according to claim 1, wherein: go out the cavity (12) that is provided with a plurality of array distributions in the hopper (1), it is a plurality of all be provided with rather than rotating cam (13) of being connected in cavity (12), fixedly connected with installation piece (14) in cavity (12), be provided with logical groove in installation piece (14), logical inslot is provided with carriage release lever (15) rather than sliding connection, fixedly connected with installation piece (16) is gone up in carriage release lever (15), be provided with elastic component (17) between installation piece (16) and installation piece (14), the one end of carriage release lever (15) is contradicted with the surface of cam (13) all the time.
6. The process for recycling precious metal tailings according to claim 5, wherein: one end of the moving rod (15) close to the cam (13) is rotatably connected with a roller (18).
7. The process for recycling precious metal tailings according to claim 1, wherein: the grinding rollers (2) on the two sides are fixedly connected with a plurality of lugs (19) distributed in an array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011615452.2A CN112831666A (en) | 2020-12-30 | 2020-12-30 | Noble metal tailing recycling process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011615452.2A CN112831666A (en) | 2020-12-30 | 2020-12-30 | Noble metal tailing recycling process |
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| Publication Number | Publication Date |
|---|---|
| CN112831666A true CN112831666A (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011615452.2A Pending CN112831666A (en) | 2020-12-30 | 2020-12-30 | Noble metal tailing recycling process |
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| CN (1) | CN112831666A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107597548A (en) * | 2017-08-02 | 2018-01-19 | 戴新杰 | One kind removes slag type tea dry sorting screening plant |
| CN207238201U (en) * | 2017-08-22 | 2018-04-17 | 李顺达 | A kind of mining industry high capacity crusher |
| CN208944186U (en) * | 2018-08-01 | 2019-06-07 | 遵义医学院附属医院 | A kind of division of endocrinology of easy cleaning drug milling device |
| CN210705533U (en) * | 2019-09-07 | 2020-06-09 | 广州傲诺世化工科技有限公司 | Grinding device |
| CN210787510U (en) * | 2019-08-06 | 2020-06-19 | 陕西欣辉报废汽车回收拆解有限公司 | Crusher convenient to carry out recovery processing to broken sediment that breakage generated |
| CN210906360U (en) * | 2019-11-04 | 2020-07-03 | 常州市昌吉冶金轧辊有限公司 | Scrapped roller recycling device |
| CN211303201U (en) * | 2019-11-23 | 2020-08-21 | 义乌浩盛建设有限公司 | A kind of breaker |
| CN111744581A (en) * | 2020-05-29 | 2020-10-09 | 温州大学 | Rice mill |
-
2020
- 2020-12-30 CN CN202011615452.2A patent/CN112831666A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107597548A (en) * | 2017-08-02 | 2018-01-19 | 戴新杰 | One kind removes slag type tea dry sorting screening plant |
| CN207238201U (en) * | 2017-08-22 | 2018-04-17 | 李顺达 | A kind of mining industry high capacity crusher |
| CN208944186U (en) * | 2018-08-01 | 2019-06-07 | 遵义医学院附属医院 | A kind of division of endocrinology of easy cleaning drug milling device |
| CN210787510U (en) * | 2019-08-06 | 2020-06-19 | 陕西欣辉报废汽车回收拆解有限公司 | Crusher convenient to carry out recovery processing to broken sediment that breakage generated |
| CN210705533U (en) * | 2019-09-07 | 2020-06-09 | 广州傲诺世化工科技有限公司 | Grinding device |
| CN210906360U (en) * | 2019-11-04 | 2020-07-03 | 常州市昌吉冶金轧辊有限公司 | Scrapped roller recycling device |
| CN211303201U (en) * | 2019-11-23 | 2020-08-21 | 义乌浩盛建设有限公司 | A kind of breaker |
| CN111744581A (en) * | 2020-05-29 | 2020-10-09 | 温州大学 | Rice mill |
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