CN216663191U - Laboratory leaches adsorption equipment in succession - Google Patents
Laboratory leaches adsorption equipment in succession Download PDFInfo
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- CN216663191U CN216663191U CN202123267984.4U CN202123267984U CN216663191U CN 216663191 U CN216663191 U CN 216663191U CN 202123267984 U CN202123267984 U CN 202123267984U CN 216663191 U CN216663191 U CN 216663191U
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Abstract
The utility model discloses a laboratory continuous leaching adsorption device, which belongs to mineral production auxiliary equipment and comprises a tank body, a motor stirring device, a carbon lifting device, a carbon separating sieve, an aerating device, a tank body baffle, a liquid inlet hole, a liquid outlet hole, a variable-frequency speed regulating motor, a coupler, a stirring shaft, an impeller, an air inlet pipe, a lifting cylinder, a buffer tank, a carbon discharge pipe, a collecting port, a screen framework, a liquid outlet pipe, a compressed air inlet pipe, an electromagnetic valve, an aerating device air inlet pipe, an aerating pipe, a check valve and a steel ball; through the design of the application, the equipment is provided with a small 1-inch carbon lifting device for conveying activated carbon and ensuring the use efficiency of the activated carbon; the equipment is provided with a carbon separation sieve with a pulse anti-blocking device to ensure the continuous circulation of the leaching solution and prevent the blockage; the device is provided with the inflation pipeline with the ore pulp non-return function, so that the phenomenon that the inflation pipeline is blocked by the ore pulp in a reverse flow manner when the inflation is stopped is avoided; this equipment is furnished with novel impeller structure, can reduce the active carbon loss by a wide margin, reduces cost raise the efficiency.
Description
Technical Field
The utility model belongs to mineral production auxiliary equipment, and particularly relates to equipment for a carbon pulp process plant.
Background
The leaching adsorption tank is a necessary device for gold extraction by a carbon slurry method, and the selection of a leaching agent and active carbon is a key factor influencing gold extraction by the carbon slurry method. In recent years, in response to the call of national environmental protection policy, more and more gold ore separation plants begin to select new leaching agents which are more environment-friendly and safer. The selection of the environment-friendly leaching medicament and the activated carbon needs to be carried out in a large number of laboratory leaching adsorption experiments, the actual production situation of the large leaching adsorption device can be reduced to the maximum extent by adopting the device, and the influence on the economic benefit of plant selection due to the replacement of the medicament and the activated carbon is greatly reduced.
The carbon slurry method generally requires 6-8 grooves for continuous leaching and adsorption, while most of the existing laboratory leaching and adsorption devices are single-groove open-circuit experiments, continuous experiments cannot be realized by manually switching groove bodies, and the practical working conditions of reaction production cannot be faithfully caused by more human factors and are greatly different from the practical production.
Due to the volume limitation of a leaching and adsorbing device in a laboratory, the area of a screen of the carbon separating screen is small, and the carbon separating screen is easy to block, so that the conventional equipment cannot have the continuous leaching and adsorbing function; most of the existing leaching adsorption tanks in the laboratory are aerated at the center of a stirring shaft, when aeration is stopped, slurry backflow is easy to occur, so that an aeration pipe is blocked, the blocked slurry needs to be cleaned frequently, and the other reason that the existing equipment does not have a continuous leaching adsorption function is also provided; the stirring paddle of the existing laboratory leaching adsorption tank is mostly a flat plate propelling type impeller, the collision of active carbon and the impeller is violent, the loss of the active carbon is large, and therefore the economic index of a carbon pulp plant is influenced.
Therefore, there is a need in the art for a new solution to solve this problem.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the problem of leach adsorption equipment's separate carbon sieve screen cloth and easily take place the jam because the area is less to and the aerating device who leaches adsorption equipment now takes place liquid reflux easily is solved, and solve the current impeller of leaching adsorption equipment and cause the active carbon easily for the flat wheel and collide acutely with the impeller, the active carbon loss is great problem.
The utility model provides a laboratory leaches adsorption equipment in succession, characterized by: comprises an adsorption device;
the adsorption device comprises a tank body, a motor stirring device, a carbon extractor, a carbon separation sieve and an air charging device;
the tank body is a cylindrical barrel, four tank body baffles are uniformly arranged in an inner cavity of the tank body, a liquid inlet hole, a liquid outlet hole, an active carbon inlet and a U-shaped support frame are further arranged on the tank body, and the U-shaped support frame is arranged in the middle of the outer wall of a top cover of the tank body;
the tank body is provided with a motor stirring device, a carbon extractor, a carbon separating sieve and an aerating device;
the motor stirring device comprises a variable-frequency speed-regulating motor, a coupler, a stirring shaft and an impeller, wherein the variable-frequency speed-regulating motor is arranged on the U-shaped support frame through a bolt, the stirring shaft penetrates through the top cover of the tank body, the impeller is arranged at one end of the stirring shaft, and the other end of the stirring shaft is connected with the output end of the variable-frequency speed-regulating motor through the coupler;
the carbon extractor comprises an air inlet pipe, a lifting cylinder, a buffer tank and a carbon discharge pipe, wherein the lifting cylinder penetrates through the top cover of the tank body, one end of the lifting cylinder is connected with the inner cavity of the buffer tank, the other end of the lifting cylinder is provided with a collecting port, the lifting cylinder is coaxially provided with the air inlet pipe inside, and the air inlet pipe penetrates through the top plate of the buffer tank; the buffer tank is a cylindrical tank body with the diameter larger than that of the air inlet pipe, and a carbon discharge pipe is arranged on the buffer tank;
the carbon separation sieve comprises a screen, a screen framework, a liquid outlet pipe, a compressed air inlet pipe and an electromagnetic valve;
the screen framework is formed by welding more than eight round steels and two plugs, a screen is arranged outside the screen framework, a compressed air inlet pipe is arranged at the top of the screen framework, one end of the compressed air inlet pipe penetrates through the top cover of the tank body, a solenoid valve is arranged on the compressed air inlet pipe, the liquid outlet pipe penetrates through the liquid outlet hole, one end of the liquid outlet pipe is connected with the screen framework, and the other end of the liquid outlet pipe is provided with the solenoid valve;
the inflating device comprises an inflating device air inlet pipe, an inflating pipe and a check valve;
one end of the air inlet pipe of the inflation device is positioned outside the tank body, the other end of the air inlet pipe of the inflation device is connected with an inflation pipe, the inflation pipe is a circular pipeline, air outlets are uniformly formed in the inflation pipe, and a check valve is arranged on each air outlet;
the number of the adsorption devices is six, and the adsorption devices are connected in sequence; the active carbon inlet is connected with the carbon discharge pipe of the next-stage adsorption device, and the liquid outlet hole is connected with the liquid inlet hole of the next-stage adsorption device.
The impeller includes spoke and blade, and 3 blade evenly distributed are around the spoke, and the spoke is the cylinder, and the center is equipped with the internal thread, and the impeller passes through internal thread and agitator shaft connection, and the blade is integrated into one piece's circular arc type swash plate blade, and circular arc type swash plate blade upper portion is the semicircle, and the lower part is for the hang plate with horizontal contained angle 30.
The liquid inlet hole and the liquid outlet hole are in the same plane, and the positions of the liquid inlet hole and the liquid outlet hole are centrosymmetric.
The air inlet pipe is a stainless steel elongated pipe with the inner diameter of 8mm, and is connected with the inner wall of the lifting cylinder through a connecting piece.
The air inlet pipe of the air charging device is a vertical hollow pipe.
The inflation device also comprises a fixing plate, and the fixing plate is connected with one groove body baffle.
The check valve comprises a circular tube and a steel ball inside the circular tube, wherein an included angle between the axis of the circular tube and the horizontal direction is 30 degrees, one end of the circular tube is blocked, the other end of the circular tube is connected with the inflation tube, a long and thin groove is formed in the wall of the circular tube along the axis direction, the diameter of the air outlet is smaller than the inner diameter of the circular tube, and the diameter of the steel ball is smaller than the inner diameter of the circular tube and larger than the diameter of the air outlet.
The screen framework is of a cage-shaped structure formed by welding more than eight round steel and two plugs.
The screen is an 80-mesh stainless steel screen.
The number of the adsorption devices is six.
Through the design scheme, the utility model can bring the following beneficial effects:
the equipment is provided with a small 1-inch carbon lifting device for conveying activated carbon and ensuring the use efficiency of the activated carbon; the equipment is provided with a carbon separation sieve with a pulse anti-blocking device to ensure the continuous circulation of the leaching solution and prevent the blockage; the device is provided with the inflation pipeline with the ore pulp non-return function, so that the phenomenon that the inflation pipeline is blocked by the ore pulp in a reverse flow manner when the inflation is stopped is avoided; this equipment is furnished with novel impeller structure, can reduce the active carbon loss by a wide margin, reduce cost, raise the efficiency.
Drawings
The utility model is further described with reference to the following figures and detailed description:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the adsorption apparatus of the present invention;
FIG. 3 is a schematic view of the carbon extractor of the present invention;
FIG. 4 is a schematic structural view of a carbon screen of the present invention;
FIG. 5 is a first schematic structural view of the inflator device of the present invention;
FIG. 6 is a second schematic structural view of the inflator of the present invention;
FIG. 7 is a schematic structural view of an impeller of the present invention;
wherein: 1-trough body, 2-motor stirring device, 3-carbon extractor, 4-carbon separating sieve, 5-aerating device, 11-trough body baffle, 12-liquid inlet hole, 13-liquid outlet hole, 21-variable frequency speed regulating motor, 22-coupler, 23-stirring shaft, 24-impeller, 31-air inlet pipe, 32-lifting cylinder, 33-buffer tank, 34-carbon discharge pipe, 35-collecting port, 41-screen, 42-screen framework, 43-liquid outlet pipe, 44-compressed air inlet pipe, 45-electromagnetic valve, 51-aerating device air inlet pipe, 52-aerating pipe, 53-check valve and 531-steel ball.
Detailed Description
As shown in the figure, the laboratory continuous leaching adsorption device is characterized in that: comprises an adsorption device;
the adsorption device comprises a tank body 1, a motor stirring device 2, a carbon extractor 3, a carbon separation sieve 4 and an aerating device 5;
the tank body 1 is a cylindrical barrel, four tank body baffles 11 are uniformly arranged in an inner cavity of the tank body 1, a liquid inlet hole 12, a liquid outlet hole 13, an activated carbon inlet and a U-shaped support frame are further arranged on the tank body 1, and the U-shaped support frame is arranged in the middle of the outer wall of a top cover of the tank body 1;
the tank body 1 is a carrier for bearing the leaching solution and is a cylindrical cylinder body with the diameter phi of 450mm and the height of 550mm which is rolled by a stainless steel plate; the tank body baffle 11 can prevent the liquid from forming a vortex during stirring, and the solid-liquid mixing effect is enhanced. One trough body baffle 11 is fixedly connected with the inflation device 5.
The tank body 1 is provided with a motor stirring device 2, a carbon extractor 3, a carbon separating sieve 4 and an aerating device 5;
the motor stirring device 2 comprises a variable frequency speed regulation motor 21, a coupler 22, a stirring shaft 23 and an impeller 24, wherein the variable frequency speed regulation motor 21 is arranged on the U-shaped support frame through a bolt, the stirring shaft 23 penetrates through the top cover of the tank body 1, the impeller 24 is arranged at one end of the stirring shaft 23, and the other end of the stirring shaft is connected with the output end of the variable frequency speed regulation motor 21 through the coupler 22;
the motor stirring device 2 is a key device for fully mixing solid and liquid, and can ensure that solid particles are not deposited at the bottom of the tank body 1 to play a role in stirring the liquid; the diameter of the impeller 24 is 150mm, and the rotating speed of the impeller 24 can be arbitrarily adjusted within the range of 300-450 revolutions per minute according to the test requirements.
The carbon extractor 3 comprises an air inlet pipe 31, a lifting cylinder 32, a buffer tank 33 and a carbon discharge pipe 34, wherein the lifting cylinder 32 penetrates through the top cover of the tank body 1, one end of the lifting cylinder 32 is connected with the inner cavity of the buffer tank 33, the other end of the lifting cylinder is provided with a collection port 35, the air inlet pipe 31 is coaxially arranged inside the lifting cylinder 32, and the air inlet pipe 31 penetrates through the top plate of the buffer tank 33; the buffer tank 33 is a cylindrical tank body with the diameter larger than that of the air inlet pipe 31, and the buffer tank 33 is provided with a charcoal discharging pipe 34;
the carbon extractor 3 is a conveying device for conveying gold-loaded carbon (activated carbon with adsorbed gold) into the upper tank body 1; squeeze into appropriate amount compressed air to bottom year gold charcoal through intake pipe 31 and collect mouthful 35, because the mixture density that the injection of air made in collecting mouthful 35 reduces to drive year gold charcoal along promoting a section of thick bamboo 32 come-up to baffle-box 33, back along exhaust pipe 34 from flowing to last cell body 1 in. The air inlet pipe 31 is a stainless steel slender pipe with the diameter phi of 8mm, is positioned in the center of the lifting cylinder 32 and has a compact structure. The collecting opening 35 is trumpet-shaped, narrow at the top and wide at the bottom, and the lower part is 100mm away from the bottom of the tank body 1. The lift cylinder 32 is a standpipe for connecting the collection port 35 and the buffer tank 33. The buffer tank 33 is a tubular tank body with a diameter slightly larger than that of the lifting cylinder, is positioned 380mm above the liquid level and is 150mm higher than the top of the last leaching tank body 1, and is convenient for the gold-loaded carbon to flow automatically.
The carbon-separating sieve 4 comprises a sieve mesh 41, a sieve mesh framework 42, a liquid outlet pipe 43, a compressed air inlet pipe 44 and an electromagnetic valve 45;
the screen framework 42 is formed by welding more than eight round steels and two plugs, the screen 41 is arranged outside the screen framework 42, the top of the screen framework 42 is provided with a compressed air inlet pipe 44, one end of the compressed air inlet pipe 44 penetrates through the top cover of the tank body 1, the compressed air inlet pipe 44 is provided with an electromagnetic valve 45, the liquid outlet pipe 43 penetrates through the liquid outlet hole 13, one end of the liquid outlet pipe 43 is connected with the screen framework 42, and the other end of the liquid outlet pipe is provided with the electromagnetic valve 45;
the carbon isolation sieve 4 is a device for filtering the leaching solution and isolating the gold-loaded carbon; the leachate enters the carbon separation sieve 4 at the outer side of the screen 41 and flows out of the liquid outlet pipe 43 to the next leaching tank body 1; in order to prevent the screen 41 from being clogged with the gold-loaded carbon, a compressed air inlet pipe 44 is provided directly above the screen frame 42, and the gold-loaded carbon on the outer surface of the screen 41 is removed by injecting compressed air. The pipelines of the compressed air inlet pipe 44 and the liquid outlet pipe 43 are respectively provided with an electromagnetic valve 45, compressed air is charged from an air inlet for 1 time every 1 minute, the charging time is 3-5 seconds, the electromagnetic valve 45 of the compressed air inlet pipe 44 is opened during the charging, and the electromagnetic valve 45 of the liquid outlet pipe 43 is closed simultaneously. In order to ensure the stability of the aeration quantity and the aeration pressure of the whole leaching and adsorbing system, 6 carbon-separating sieves 4 are sequentially and alternately aerated, and the control system is controlled by a set of pulse controller.
The inflating device 5 comprises an inflating device air inlet pipe 51, an inflating pipe 52 and a check valve 53;
one end of the air inlet pipe 51 of the inflation device is positioned outside the tank body 1, the other end of the air inlet pipe is connected with the inflation pipe 52, the inflation pipe 52 is a circular pipeline, air outlets are uniformly formed in the inflation pipe 52, and each air outlet is provided with a check valve 53;
the number of the adsorption devices is six, and the adsorption devices are connected in sequence; wherein the active carbon inlet is connected with the carbon discharge pipe 34 of the next-stage adsorption device, and the liquid outlet hole 13 is connected with the liquid inlet hole 12 of the next-stage adsorption device.
The impeller 24 comprises spokes and blades, 3 blades are uniformly distributed around the spokes, the spokes are cylindrical, an internal thread is arranged in the center of each spoke, the impeller 24 is connected with the stirring shaft 23 through the internal thread, the blades are integrally formed arc-shaped inclined plate blades, the upper parts of the arc-shaped inclined plate blades are semi-circular arcs, and the lower parts of the arc-shaped inclined plate blades are inclined plates with an included angle of 30 degrees with the horizontal plane; the arc plate can protect the activated carbon to the maximum extent, prevent the activated carbon from being excessively worn, and the inclined plate can generate strong thrust to achieve the stirring effect
The liquid inlet hole 12 and the liquid outlet hole 13 are in the same plane, and the positions of the liquid inlet hole 12 and the liquid outlet hole 13 are centrosymmetric.
The air inlet pipe 31 is a stainless steel slender pipe with the inner diameter of 8mm, and the air inlet pipe 31 is connected with the inner wall of the lifting cylinder 32 through a connecting piece.
The inflator inlet pipe 51 is a vertical hollow pipe.
The inflation device 5 further comprises a fixing plate, and the fixing plate is connected with one groove body baffle 11.
The check valve 53 comprises a circular tube and a steel ball 531 in the circular tube, wherein an included angle between the axis of the circular tube and the horizontal direction is 30 degrees, one end of the circular tube is blocked, the other end of the circular tube is connected with the air charging tube 52, the diameter of the air outlet is smaller than the inner diameter of the circular tube, and the diameter of the steel ball 531 is smaller than the inner diameter of the circular tube and larger than the diameter of the air outlet.
The air charging device 5 is a device for uniformly charging air into the leaching tank to improve the leaching efficiency, and when the air charging device is used for charging air into the leaching tank, the air blows the steel ball 531 out of the air outlet, and the steel ball is charged into the leaching tank along the long and thin groove on the pipe wall of the circular pipe. When the inflation is stopped, the steel ball 531 falls down due to the self weight to block the air outlet, so that the leachate is prevented from reversely blocking the air outlet.
The screen framework 42 is a cage-shaped structure formed by welding more than eight round steel and two plugs.
The screen 41 is an 80 mesh stainless steel screen.
The number of the adsorption devices is six.
Claims (9)
1. The utility model provides a laboratory leaches adsorption equipment in succession, characterized by: comprises an adsorption device;
the adsorption device comprises a tank body (1), a motor stirring device (2), a carbon extractor (3), a carbon separation sieve (4) and an air charging device (5);
the tank body (1) is a cylindrical barrel, four tank body baffles (11) are uniformly arranged in an inner cavity of the tank body (1), a liquid inlet hole (12), a liquid outlet hole (13), an activated carbon inlet and a U-shaped support frame are further arranged on the tank body (1), and the U-shaped support frame is arranged in the middle of the outer wall of a top cover of the tank body (1);
the tank body (1) is provided with a motor stirring device (2), a carbon lifting device (3), a carbon separating screen (4) and an air charging device (5);
the motor stirring device (2) comprises a variable-frequency speed regulating motor (21), a coupler (22), a stirring shaft (23) and an impeller (24), wherein the variable-frequency speed regulating motor (21) is arranged on the U-shaped support frame through a bolt, the stirring shaft (23) penetrates through the top cover of the tank body (1), one end of the stirring shaft (23) is provided with the impeller (24), and the other end of the stirring shaft (23) is connected with the output end of the variable-frequency speed regulating motor (21) through the coupler (22);
the carbon extraction device (3) comprises an air inlet pipe (31), a lifting cylinder (32), a buffer tank (33) and a carbon discharge pipe (34), wherein the lifting cylinder (32) penetrates through the top cover of the tank body (1), one end of the lifting cylinder (32) is connected with an inner cavity of the buffer tank (33), the other end of the lifting cylinder is provided with a collection port (35), the air inlet pipe (31) is coaxially arranged inside the lifting cylinder (32), and the air inlet pipe (31) penetrates through the top plate of the buffer tank (33); the buffer tank (33) is a cylindrical tank body with the diameter larger than that of the air inlet pipe (31), and the buffer tank (33) is provided with a charcoal discharge pipe (34);
the carbon separation sieve (4) comprises a sieve mesh (41), a sieve mesh framework (42), a liquid outlet pipe (43), a compressed air inlet pipe (44) and an electromagnetic valve (45);
the screen mesh framework (42) is formed by welding more than eight round steels and two plugs, a screen mesh (41) is arranged outside the screen mesh framework (42), a compressed air inlet pipe (44) is arranged at the top of the screen mesh framework (42), one end of the compressed air inlet pipe (44) penetrates through the top cover of the tank body (1), an electromagnetic valve (45) is arranged on the compressed air inlet pipe (44), the liquid outlet pipe (43) penetrates through the liquid outlet hole (13), one end of the liquid outlet pipe (43) is connected with the screen mesh framework (42), and the other end of the liquid outlet pipe is provided with the electromagnetic valve (45);
the air charging device (5) comprises an air charging device air inlet pipe (51), an air charging pipe (52) and a check valve (53);
one end of the air inlet pipe (51) of the inflation device is positioned outside the tank body (1), the other end of the air inlet pipe is connected with an inflation pipe (52), wherein the inflation pipe (52) is a circular pipeline, air outlets are uniformly formed in the inflation pipe (52), and each air outlet is provided with a check valve (53);
the number of the adsorption devices is six, and the adsorption devices are connected in sequence; wherein the active carbon inlet is connected with the carbon discharge pipe (34) of the next-stage adsorption device, and the liquid outlet hole (13) is connected with the liquid inlet hole (12) of the next-stage adsorption device.
2. The laboratory continuous leaching adsorption device according to claim 1, wherein: impeller (24) include spoke and blade, and 3 blade evenly distributed are around the spoke, and the spoke is the cylinder, and the center is equipped with the internal thread, and impeller (24) are connected with (mixing) shaft (23) through the internal thread, and the blade is integrated into one piece's circular arc type swash plate blade, and circular arc type swash plate blade upper portion is the semicircle, and the lower part is for the hang plate with horizontal contained angle 30.
3. The laboratory continuous leaching adsorption device according to claim 1, wherein: the liquid inlet hole (12) and the liquid outlet hole (13) are in the same plane, and the positions of the liquid inlet hole (12) and the liquid outlet hole (13) are centrosymmetric.
4. The laboratory continuous leaching adsorption device according to claim 1, wherein: the air inlet pipe (31) is a stainless steel elongated pipe with the inner diameter of 8mm, and the air inlet pipe (31) is connected with the inner wall of the lifting cylinder (32) through a connecting piece.
5. The laboratory continuous leaching adsorption device according to claim 1, wherein: the air inlet pipe (51) of the air charging device is a vertical hollow pipe.
6. The laboratory continuous leaching adsorption device according to claim 1, wherein: the inflation device (5) further comprises a fixing plate, and the fixing plate is connected with one groove body baffle (11).
7. The laboratory continuous leaching adsorption device according to claim 1, wherein: the check valve (53) comprises a circular tube and a steel ball (531) arranged in the circular tube, wherein an included angle between the axis of the circular tube and the horizontal direction is 30 degrees, one end of the circular tube is blocked, the other end of the circular tube is connected with the inflation tube (52), the diameter of the air outlet is smaller than the inner diameter of the circular tube, and the diameter of the steel ball (531) is smaller than the inner diameter of the circular tube and larger than the diameter of the air outlet.
8. The laboratory continuous leaching adsorption device according to claim 1, wherein: the screen framework (42) is of a cage-shaped structure formed by welding more than eight round steel and two plugs.
9. The laboratory continuous leaching adsorption device according to claim 1, wherein: the screen (41) is an 80-mesh stainless steel screen.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123267984.4U CN216663191U (en) | 2021-12-23 | 2021-12-23 | Laboratory leaches adsorption equipment in succession |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123267984.4U CN216663191U (en) | 2021-12-23 | 2021-12-23 | Laboratory leaches adsorption equipment in succession |
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| CN216663191U true CN216663191U (en) | 2022-06-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114045391A (en) * | 2021-12-23 | 2022-02-15 | 吉林省探矿机械厂 | Laboratory leaches adsorption equipment in succession |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114045391A (en) * | 2021-12-23 | 2022-02-15 | 吉林省探矿机械厂 | Laboratory leaches adsorption equipment in succession |
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