A device for a precious metal recovery system

Abstract

The application relates to the field of noble metal recovery, and discloses a device for a noble metal recovery system, which comprises a kiln and a treatment box arranged on the kiln, the kiln is communicated with the treatment box, a feeding port is arranged on the treatment box, a cleaning assembly is arranged in the treatment box and used for cleaning and processing the noble metal to be processed, a crushing and filtering assembly is arranged in the treatment box, a separation assembly is further arranged between the crushing and filtering assembly and the cleaning assembly, and a sedimentation assembly is arranged in the kiln and used for separating the noble metal in the mixture after being processed by the crushing and filtering assembly; the cleaning assembly comprises a conveying belt, a water spraying plate, water spraying blocks and a water guide plate; the device can improve the separation quality of the noble metal through the cooperation of the cleaning assembly, the crushing and filtering assembly and the sedimentation assembly.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of precious metal recovery, and particularly relates to a device for a precious metal recovery system. BACKGROUND

[0002] Waste water produced in a precious metal refining process often contains a certain amount of precious metal elements such as Au, Pd, Pt, Rh and Ir, and a method for recovering precious metals from the precious metal waste liquid mainly adopts metal displacement, chemical precipitation or resin adsorption. The metal displacement method enriches and recovers precious metals, but also causes the precious metal refining process to be 2-3 times longer and the refining times to be 3-4 times more because the recovery slag is polluted by various reagents.

[0003] Existing precious metal recovery kilns are mostly traditional, and the dust of the precious metal recovery is not easy to clean, and the precious metal after crushing treatment is not convenient to fully filter, which seriously affects the recovery quality of the precious metal. Therefore, in view of the above status, it is urgent to provide a device for a precious metal recovery system to overcome the deficiencies in current actual applications. SUMMARY

[0004] In view of the above situation, in order to overcome the defects of the prior art, the application provides a device for a precious metal recovery system to solve the above problems.

[0005] To achieve the above purpose, the application provides the following technical scheme: a device for a precious metal recovery system, comprising:

[0006] A kiln and a treatment box located on the kiln, the kiln and the treatment box being in communication, and the treatment box being provided with a feed inlet, and the kiln being provided with a recovery inlet;

[0007] A cleaning assembly arranged in the treatment box for cleaning the precious metal to be processed;

[0008] A crushing and filtering assembly installed in the treatment box, and a separation assembly being further arranged between the crushing and filtering assembly and the cleaning assembly; and

[0009] A precipitation assembly arranged in the kiln for separating the precious metal in the mixture treated by the crushing and filtering assembly;

[0010] The cleaning assembly comprises a conveying belt, a water spraying plate, water spraying blocks and a water guide plate. The conveying belt is installed in the treatment box through driving rollers. The driving rollers are provided in two groups and are installed on different horizontal planes. A plurality of filtering holes are provided on the conveying belt. The water spraying plate is installed on the treatment box and is located in the conveying belt. The water guide plate is installed on the treatment box in an inclined manner. A plurality of water spraying blocks are provided on the treatment box.

[0011] Preferably, the separation assembly comprises:

[0012] A baffle which is rotationally connected between the treatment box and the support shaft.

[0013] A support shaft which is rotationally installed on the treatment box through a vertical plate.

[0014] An elastic support rod which is connected between the baffle and the support shaft and is rotationally connected between the baffle and the support shaft.

[0015] Preferably, the crushing and filtering assembly comprises:

[0016] A second filtering plate which is installed in the treatment box.

[0017] A first filtering plate which is symmetrically installed on both sides of the second filtering plate and is higher on the side away from the second filtering plate than on the side close to the second filtering plate.

[0018] At least one crushing roller which is rotationally installed on the treatment box.

[0019] A flushing assembly which is installed on the treatment box and is used in cooperation with the crushing roller.

[0020] A second driving assembly which drives the crushing roller and the flushing assembly to work.

[0021] Preferably, the flushing assembly comprises:

[0022] At least one rotating pipe which is rotationally connected between the treatment box and the rotating pipe and is provided with a water inlet pipe which is rotationally and sealingly connected between the rotating pipe and the water inlet pipe.

[0023] At least one guide plate which is installed on the rotating pipe and is provided with a plurality of water spraying holes.

[0024] Preferably, the second driving assembly comprises:

[0025] A second driving box which is fixed to the treatment box.

[0026] at least one set of pulleys, respectively arranged on the crushing roller and the flushing assembly;

[0027] a transmission belt for connecting between the pulleys, and the transmission belt is provided with anti-skid teeth; and

[0028] a second driving motor, connected with one of the sets of rotating tubes through a first transmission member.

[0029] Preferably, the crushing and filtering assembly further comprises:

[0030] a first push plate, slidingly arranged between the two sets of first filtering plates;

[0031] a first threaded rod, rotationally mounted on the processing box and threadedly connected with the first push plate; and

[0032] a first driving assembly for driving the first threaded rod to rotate.

[0033] Preferably, the first driving assembly comprises:

[0034] a first driving box, connected with the processing box;

[0035] a driven gear, fixedly mounted on the first threaded rod; and

[0036] a first driving motor, arranged in the first driving box and connected with the driven gear through a driving gear.

[0037] Preferably, the precipitation assembly comprises:

[0038] a water absorption plate, slidingly fitted between the moving block and the kiln, and provided with a plurality of water absorption openings;

[0039] an electric push rod for driving the moving block to move;

[0040] a drainage pump, with an input end connected with the water absorption plate through a conduit, and a drainage pipe mounted on an output end of the drainage pump; and

[0041] a discharging assembly, arranged in the kiln.

[0042] Preferably, the discharging assembly comprises:

[0043] a discharging opening, opened on the kiln and provided with a second blocking plate;

[0044] a second push plate, arranged in the kiln.

[0045] At least one set of second threaded rods, the second threaded rods are rotatably installed on the kiln, and the second threaded rods are threadedly connected with the second push plates;

[0046] Second transmission members for connecting the second threaded rods; and

[0047] A third driving motor is arranged on the kiln through a third driving box, and an output shaft of the third driving motor is connected with one of the second threaded rods.

[0048] Compared with the prior art, the beneficial effects of the present application are that the precious metal raw material to be processed can be conveniently introduced into the treatment box through the feeding port, the transmission belt can be driven to move by the driving roller, thereby driving the precious metal to move, the surface of the precious metal can be washed by the cooperation of the water spraying block and the water spraying plate, the separation quality of the precious metal can be improved, the sewage can be guided to the side of the first blocking plate by the inclined arrangement of the transmission belt and the water guide plate, the sewage on the water guide plate can be discharged by opening the first blocking plate, the cleaned precious metal raw material can enter the working area of the crushing and filtering assembly through the separation assembly, the mixture generated by the crushing and filtering assembly can be introduced into the kiln for sedimentation through the recovery inlet, and the separation and treatment of the precious metal raw material in the mixture can be completed by the sedimentation assembly. BRIEF DESCRIPTION OF DRAWINGS

[0049] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application together with the embodiments thereof, and explain the present application, but do not constitute a limitation of the present application.

[0050] In the drawings:

[0051] Figure 1 It is a front perspective structural schematic view of the embodiment of the present application.

[0052] Figure 2 It is a rear perspective structural schematic view of the embodiment of the present application.

[0053] Figure 3 It is a front perspective partial sectional view of the embodiment of the present application.

[0054] Figure 4 It is a sectional view of the embodiment of the present application.

[0055] Figure 5 It is a partial perspective view of the crushing assembly in the embodiment of the present application.

[0056] Figure 6 It is a sectional view of the first driving box in the embodiment of the present application.

[0057] Figure 7 It is a cross-sectional structure schematic view of the second drive box in the embodiment of the application.

[0058] Figure 8 It is a cross-sectional structure schematic view of the second drive box in the embodiment of the application. Figure 7 It is an enlarged structure schematic view at A in the embodiment of the application.

[0059] Figure 9 It is a side view structure schematic view of the material discharging assembly in the embodiment of the application.

[0060] In the figure: 1 - cellar furnace, 2 - processing box, 3 - first blocking plate, 4 - feeding port, 5 - drainage pump, 6 - drainage pipe, 7 - second blocking plate, 8 - third blocking plate, 9 - second drive box, 10 - first drive box, 11 - third drive box, 12 - water spraying block, 13 - drive roller, 14 - conveying belt, 15 - water spraying plate, 16 - water guide plate, 17 - baffle, 18 - elastic supporting rod, 19 - supporting shaft, 20 - first filter plate, 21 - crushing roller, 22 - recovery inlet, 23 - second filter plate, 24 - first push plate, 25 - first threaded rod, 26 - rotating pipe, 27 - electric push rod, 28 - moving block, 29 - water absorbing plate, 30 - guide pipe, 31 - water absorbing port, 32 - second push plate, 33 - second threaded rod, 34 - water spraying hole, 35 - guide plate, 36 - driven gear, 37 - first drive motor, 38 - driving gear, 39 - pulley, 40 - transmission belt, 41 - first transmission member, 42 - second transmission member, 43 - water inlet pipe, 44 - second drive motor, 45 - third drive motor. DETAILED DESCRIPTION

[0061] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0062] Please refer to Figures 1-9 The precious metal recovery system device provided by the embodiment of the application comprises:

[0063] The cellar furnace 1 and the processing box 2 located on the cellar furnace 1, the cellar furnace 1 is in communication with the processing box 2, and the processing box 2 is provided with a feeding port 4, and the cellar furnace 1 is provided with a recovery inlet 22;

[0064] The cleaning assembly is arranged in the processing box 2, and is used for realizing cleaning treatment of the precious metal.

[0065] A crushing and filtering assembly is installed in the processing box 2, and a separation assembly is further arranged between the crushing and filtering assembly and the cleaning assembly.

[0066] A sedimentation assembly is arranged in the kiln 1, and is used for separating the noble metal in the mixture after the processing of the crushing and filtering assembly.

[0067] The cleaning assembly comprises a conveying belt 14, a water spraying plate 15, water spraying blocks 12 and a water guide plate 16. The conveying belt 14 is installed in the processing box 2 through driving rollers 13. The driving rollers 13 are arranged in two groups, and the two groups of driving rollers 13 are installed on different horizontal planes. A plurality of filtering holes are further arranged on the conveying belt 14. The water spraying plate 15 is installed on the processing box 2 and located in the conveying belt 14. The water guide plate 16 is obliquely installed on the processing box 2. A plurality of water spraying blocks 12 are arranged on the processing box 2.

[0068] In the embodiment of the present application, a sewage outlet is further arranged on the processing box 2, and a first blocking plate 3 is arranged on the sewage outlet. The noble metal is introduced into the processing box 2 through the feeding port 4. The conveying belt 14 is driven to move by the rotation of the driving rollers 13, so as to drive the noble metal to move. The noble metal surface is washed by the cooperation of the water spraying blocks 12 and the water spraying plate 15, so as to improve the separation quality of the noble metal. The sewage is guided to the side of the first blocking plate 3 by the oblique arrangement of the conveying belt 14 and the water guide plate 16. The sewage on the water guide plate 16 is discharged by opening the first blocking plate 3. The cleaned noble metal enters the working area of the crushing and filtering assembly through the separation assembly. The mixture produced by the processing of the crushing and filtering assembly is introduced into the kiln 1 through the recovery inlet 22 for sedimentation. The separation of the noble metal in the mixture is completed by the sedimentation assembly.

[0069] In an embodiment of the present application, please refer to Figure 3 and Figure 4 The separation assembly comprises:

[0070] A baffle 17 is rotationally connected between the baffle 17 and the processing box 2.

[0071] A support shaft 19 is rotationally connected between the support shaft 19 and the processing box 2.

[0072] An elastic support rod 18 is connected between the baffle 17 and the support shaft 19, and the elastic support rod 18 is rotationally connected between the baffle 17 and the support shaft 19.

[0073] In the embodiment, the elastic support rod 18 can realize the elastic support of the baffle 17. When the noble metal falls on the baffle 17, the baffle 17 is pressed downward by the gravity of the noble metal, and the baffle 17 rotates on the processing box 2, so that the noble metal enters the working area of the crushing and filtering assembly.

[0074] In one embodiment of the present application, referring to Figure 3 、 Figure 4 、 Figure 5 、 Figure 7 and Figure 8 , the crushing and filtering assembly comprises:

[0075] a second filtering plate 23 arranged in the processing box 2;

[0076] a first filtering plate 20 symmetrically arranged on both sides of the second filtering plate 23, and the first filtering plate 20 is higher on the side away from the second filtering plate 23 than on the side close to the second filtering plate 23;

[0077] at least one set of crushing rollers 21 rotatably arranged on the processing box 2;

[0078] a flushing assembly arranged on the processing box 2 and used in cooperation with the crushing rollers 21; and

[0079] a second driving assembly for driving the crushing rollers 21 and the flushing assembly to work;

[0080] the flushing assembly comprises:

[0081] at least one set of rotating pipes 26 rotatably connected with the processing box 2, and the rotating pipes 26 are further provided with water inlet pipes 43 rotatably and sealingly connected with the rotating pipes 26; and

[0082] at least one set of guide plates 35 arranged on the rotating pipes 26, and the guide plates 35 are further provided with a plurality of water spraying holes 34;

[0083] the second driving assembly comprises:

[0084] a second driving box 9 fixed to the processing box 2;

[0085] at least one set of pulleys 39 arranged on the crushing rollers 21 and the flushing assembly, respectively;

[0086] a transmission belt 40 for connecting the pulleys 39, and the transmission belt 40 is provided with anti-skid teeth; and

[0087] The second driving motor 44 is connected with one of the groups of rotating tubes 26 through the first transmission member 41.

[0088] In the embodiment, the precious metal is crushed by the crushing roller 21, the precious metal crushed slag is moved in the processing box 2 by the rotating guide plate 35, the precious metal crushed slag is cleaned by the water sprayed through the water spraying hole 34, the precious metal is separated from the crushed slag, the crushed slag is filtered by the cooperation of the first filter plate 20 and the second filter plate 23, and the mixture of the water and the precious metal enters the kiln 1.

[0089] In one embodiment of the present application, please refer to Figure 3 、 Figure 4 and Figure 6 , the crushing and filtering assembly further comprises:

[0090] The first push plate 24 is slidingly arranged between the two groups of first filter plates 20;

[0091] The first threaded rod 25 is rotatably installed on the processing box 2, and the first threaded rod 25 is threadedly connected with the first push plate 24; and

[0092] The first driving assembly is used for driving the first threaded rod 25 to rotate;

[0093] The first driving assembly comprises:

[0094] The first driving box 10 is connected with the processing box 2;

[0095] The driven gear 36 is fixedly installed on the first threaded rod 25; and

[0096] The first driving motor 37 is arranged in the first driving box 10, and the first driving motor 37 is connected with the driven gear 36 through the driving gear 38.

[0097] In the embodiment, the processing box 2 is further provided with a blowdown opening, and the third blocking plate 8 is installed on the blowdown opening. The first push plate 24 is slidingly driven on the second filter plate 23 by the first driving assembly driving the first threaded rod 25 to rotate, so that the filter residue accumulated on the second filter plate 23 is discharged through the blowdown opening.

[0098] In one embodiment of the present application, please refer to Figure 1 ,Figure 3 、 Figure 4 and Figure 9 , the precipitating assembly comprises:

[0099] a water absorption plate 29 which is slidably connected between the moving block 28 and the kiln 1, and a plurality of water absorption openings 31 are arranged on the water absorption plate 29;

[0100] an electric push rod 27 for driving the moving block 28 to move;

[0101] a drainage pump 5, an input end of the drainage pump 5 is connected with the water absorption plate 29 through a conduit 30, and a drainage pipe 6 is further arranged on an output end of the drainage pump 5; and

[0102] a discharging assembly which is arranged in the kiln 1;

[0103] the discharging assembly comprises:

[0104] a discharging opening which is arranged on the kiln 1, and a second sealing plate 7 is further arranged on the discharging opening;

[0105] a second push plate 32 which is arranged in the kiln 1;

[0106] at least one second threaded rod 33 which is rotatably arranged on the kiln 1, and the second threaded rod 33 is threadedly connected with the second push plate 32;

[0107] a second transmission member 42 which is used for connecting the second threaded rods 33; and

[0108] a third driving motor 45 which is arranged on the kiln 1 through a third driving box 11, and an output shaft of the third driving motor 45 is connected with one of the second threaded rods 33.

[0109] In the embodiment, the electric push rod 27 can be used to adjust the working height of the water absorption plate 29, the drainage pump 5 can be used to suck the water above the noble metal precipitate, the second threaded rod 33 can be used to drive the second push plate 32 to slide in the kiln 1, and thus the noble metal can be pushed out of the kiln 1 through the discharging opening, so that the separation of the noble metal can be realized.

[0110] Working principle: the sewage outlet is arranged on the processing box 2, and the first blocking plate 3 is arranged on the sewage outlet; the precious metal to be processed is introduced into the processing box 2 through the feeding port 4; the transmission belt 14 is driven to move by the driving roller 13, so that the precious metal is driven to move; the surface of the precious metal is washed by the cooperation of the water spraying block 12 and the water spraying plate 15, so that the separation quality of the precious metal is improved; the sewage is guided to one side of the first blocking plate 3 by the inclined arrangement of the transmission belt 14 and the water guide plate 16; the sewage on the water guide plate 16 is discharged by opening the first blocking plate 3; the washed precious metal enters the working area of the crushing and filtering assembly through the separation assembly; the crushing roller 21 and the rotating pipe 26 are driven to rotate by the second driving assembly; the precious metal is crushed by the crushing roller 21; the precious metal slag is moved in the processing box 2 by the rotation of the guide plate 35, so as to avoid blockage; the precious metal slag is washed by the water sprayed through the water spraying hole 34, so as to realize the separation of the precious metal and the slag; the mixture of water and precious metal enters the kiln 1 by the cooperation of the first filter plate 20 and the second filter plate 23; the working height of the water suction plate 29 is adjusted by the electric push rod 27; the water above the precious metal precipitate is sucked out by the suction of the drainage pump 5; the precious metal is pushed out through the discharge port by the second push plate 32 driven to slide in the kiln 1 by the rotation of the second threaded rod 33, so as to realize the separation of the precious metal (the precious metal contains various metals, and the separation quality is improved).

[0111] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0112] While embodiments of the application have been shown and described, it is to be understood that the application is not limited to the details of the embodiments described, since the scope of the application is defined with respect to the appended claims.

Claims

1. A device for precious metal recovery system, comprising a kiln (1) and a treatment box (2) located on the kiln (1), the kiln (1) is communicated with the treatment box (2), and the treatment box (2) is provided with a feeding port (4), and the kiln (1) is provided with a recovery inlet (22), characterized in that, Also include: The cleaning assembly is arranged in the processing box (2), which is used for cleaning the precious metal to be processed; The crushing and filtering assembly is installed in the processing box (2), and a separation assembly is further arranged between the crushing and filtering assembly and the cleaning assembly; and The precipitation assembly is arranged in the kiln (1), which is used for separating the precious metal in the mixture treated by the crushing and filtering assembly; The cleaning assembly includes a conveyor belt (14), a water spraying plate (15), a water spraying block (12) and a water guide plate (16), the conveyor belt (14) is installed in the processing box (2) through a driving roller (13), the driving roller (13) is provided with two groups, and the two groups of driving rollers (13) are installed on different horizontal planes, a plurality of filtering holes are further arranged on the conveyor belt (14), the water spraying plate (15) is installed on the processing box (2), and the water spraying plate (15) is located in the conveyor belt (14), the water guide plate (16) is obliquely installed on the processing box (2), and a plurality of water spraying blocks (12) are arranged on the processing box (2); The crushing and filtering assembly includes: The second filter plate (23) is arranged in the processing box (2); The first filter plate (20) is symmetrically arranged on both sides of the second filter plate (23), and the side of the first filter plate (20) away from the second filter plate (23) is higher than the side of the first filter plate (20) close to the second filter plate (23); At least one group of crushing rollers (21) is rotatably installed on the processing box (2); The flushing assembly is arranged on the processing box (2) and is used in cooperation with the crushing roller (21); and The second driving assembly is used to drive the crushing roller (21) and the flushing assembly to work; The flushing assembly includes: At least one group of rotating pipes (26) is rotatably connected between the processing box (2) and the rotating pipe (26), and a water inlet pipe (43) is further arranged on the rotating pipe (26), the water inlet pipe (43) and the rotating pipe (26) are rotatably and sealingly connected; and At least one group of guide plates (35) is installed on the rotating pipe (26), and a plurality of water spraying holes (34) are further arranged on the guide plate (35).

2. The apparatus for precious metal recovery system according to claim 1, characterized by, The separation assembly includes: The baffle (17) is rotatably connected between the processing box (2) and the baffle (17); The support shaft (19) is rotatably installed on the processing box (2) through a vertical plate; and The elastic support rod (18) is used for connecting the baffle (17) and the support shaft (19), and the elastic support rod (18) is rotatably connected with the baffle (17) and the support shaft (19).

3. The apparatus for precious metal recovery system according to claim 1, characterized by, The second driving assembly includes: The second driving box (9) is fixed on the processing box (2); At least one group of pulleys (39) is arranged on the crushing roller (21) and the flushing assembly respectively; A transmission belt (40) is arranged between the pulleys (39) and provided with anti-skid teeth. A second driving motor (44) is connected to one of the groups of rotating tubes (26) through a first transmission member (41).

4. The apparatus for precious metal recovery system according to claim 1, characterized by, The crushing and filtering assembly further comprises: A first push plate (24) is arranged between the two groups of first filtering plates (20); A first threaded rod (25) is rotatably arranged on the processing box (2) and threadedly connected to the first push plate (24); and A first driving assembly is arranged to rotate the first threaded rod (25).

5. The apparatus for precious metal recovery system according to claim 4, wherein The first driving assembly comprises: A first driving box (10) is connected to the processing box (2); A driven gear (36) is fixedly arranged on the first threaded rod (25); and A first driving motor (37) is arranged in the first driving box (10) and connected to the driven gear (36) through a driving gear (38).

6. The apparatus for precious metal recovery system according to claim 1, wherein The precipitation assembly comprises: A water absorbing plate (29) is slidably arranged in the kiln (1) through a moving block (28) and provided with a plurality of water absorbing openings (31); An electric push rod (27) is arranged to move the moving block (28); A drainage pump (5) is connected to the water absorbing plate (29) through a conduit (30) and provided with a drainage pipe (6) at an output end; and A discharging assembly is arranged in the kiln (1).

7. The apparatus for precious metal recovery system according to claim 6, wherein The discharging assembly comprises: A discharging opening is arranged on the kiln (1) and provided with a second sealing plate (7); A second push plate (32) is arranged in the kiln (1); At least one second threaded rod (33) is rotatably arranged on the kiln (1) and threadedly connected to the second push plate (32); A second transmission member (42) is arranged between the second threaded rods (33); and A third driving motor (45) is arranged on the kiln (1) through a third driving box (11) and connected to one of the second threaded rods (33).

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