Purification device for removing lead and potassium

Abstract

The utility model provides a purification device for removing lead and potassium, and relates to the technical field of hydrometallurgy. The purification device for removing lead and potassium comprises a mounting plate, wherein the mounting plate is provided with a suction filtration mechanism. According to the purification device for removing lead and potassium, a water conveying pipe is controlled to communicate with a high-pressure water gun, the high-pressure water gun is started, then water sprayed by the high-pressure water gun can be conveyed to a water spraying plate, conveyed to a water spraying head through the water spraying plate and sprayed out of the water spraying head, then a servo motor is controlled to rotate left and right, and then a moving block is driven to reciprocate front and back along with a threaded rod; therefore, a pulley block is driven to roll back and forth above the funnel in a reciprocating manner, a water spraying plate and a water spraying head are driven to move back and forth in a reciprocating manner, and finally, filter cloth can be uniformly sprayed and wetted, so that the aim of conveniently wetting the filter cloth by the device is fulfilled, and the problems that crystal suction filtration is required during lead and potassium removal purification, and the filter cloth needs to be manually wetted by water before being used; the process is time-consuming and labor-consuming, and the labor cost is increased, and the use convenience and economical efficiency of the device are realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of purification devices, specifically a kind of purification device for removing lead potassium, belong to hydrometallurgy technical field. BACKGROUND

[0002] The rhenium-containing waste acid generated in industrial production contains a large amount of rhenium, which is a rare metal with important applications in aerospace, electronics, catalysts and other high-tech industries. Due to the low content of rhenium in nature, it is usually associated with other metals. Therefore, the recovery of rhenium from waste acid has important economic and resource value. The routes for rhenium extraction from waste acid include chemical precipitation, solvent extraction, ion exchange and adsorption, etc. These methods have their own characteristics and are suitable for different waste acid compositions and concentration conditions. For example, ion exchange method has been paid more attention and applied in recent years due to its high efficiency, environmental protection and enrichment of low concentration rhenium.

[0003] Although ion exchange method is efficient, environmentally friendly and widely applicable, it requires crystal filtration during the purification of lead potassium. The filter cloth needs to be manually wetted with water before use. This process is time-consuming and labor-intensive, increasing labor costs. Therefore, we provide a purification device for removing lead potassium to solve the above problems. SUMMARY

[0004] To solve the above problems, the utility model provides a kind of purification device for removing lead potassium to solve the above problems, and the specific technical scheme is:

[0005] A kind of purification device for removing lead potassium, comprising a mounting plate, the mounting plate is provided with filter-drawing mechanism, the filter-drawing mechanism is provided with water spraying mechanism, the water spraying mechanism includes first fixed block, moving block, the first fixed block is provided with servo motor, the first fixed block is provided with second through hole, the output end of the servo motor is fixedly connected with threaded rod, the threaded rod is rotatably connected with second fixed block, the moving block is provided with threaded hole, the moving block is fixedly connected with water spraying plate, the water spraying plate is provided with a plurality of water spraying heads, the water spraying plate is connected with water delivery pipe, the water spraying plate is provided with two mutually symmetrical pulley blocks.

[0006] Preferably, the threaded rod is rotatably connected with the second through hole, and the threaded rod is screwedly connected with the threaded hole.

[0007] Preferably, the filter-drawing mechanism comprises a liquid storage tank, the liquid storage tank is fixedly connected with the mounting plate, the liquid storage tank is provided with a vacuum pump, the liquid storage tank is connected with a hopper, the hopper is fixedly connected with a perforated plate, the perforated plate is provided with a filter cloth above, the hopper is mutually attached with the moving block, the hopper is supported below the pulley block, the hopper is fixedly connected with the first fixed block, and the hopper is fixedly connected with the second fixed block.

[0008] Preferably, the installation plate is provided with a cooling crystallization device, the cooling crystallization device is provided with a first metering pump, the first metering pump is connected with a first connecting pipe in communication, the first connecting pipe is connected with an ammonium rhenate solution storage tank in communication, the ammonium rhenate solution storage tank is fixedly connected with the installation plate, the cooling crystallization device is provided with a second metering pump, and the second metering pump is connected with a second connecting pipe in communication.

[0009] Preferably, the second connecting pipe is connected with an analytical pure concentrated ammonia water storage tank in communication, the analytical pure concentrated ammonia water storage tank is fixedly connected with the installation plate, the cooling crystallization device is connected with a third connecting pipe in communication, the third connecting pipe is provided with a first water suction pump, the installation plate is provided with an evaporation kettle, the evaporation kettle is provided with a crystal liquid separation mechanism, and the evaporation kettle is connected with a fourth connecting pipe in communication.

[0010] Preferably, the crystal liquid separation mechanism comprises a collecting frame, the collecting frame is provided with a collecting cavity, the collecting frame is provided with a first through hole, the collecting frame is connected with a first liquid discharge pipe in communication, the first liquid discharge pipe is provided with a valve, the valve is connected with a second liquid discharge pipe in communication, and the second liquid discharge pipe is connected with the evaporation kettle in communication.

[0011] Preferably, the collecting cavity is inserted with a filter frame, the filter frame is fixedly connected with a filter plate, the filter frame is fixedly connected with two mutually symmetrical handles, the collecting frame is fixedly connected with a plurality of supporting legs, and the plurality of supporting legs are fixedly connected with the evaporation kettle.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1、The device for purifying lead-free potassium is connected with the high-pressure water gun through the water conveying pipe, and the high-pressure water gun is turned on, so that the water sprayed by the high-pressure water gun is conveyed to the water spraying plate, then the water spraying plate is conveyed to the water spraying head, and the water is sprayed from the water spraying head, then the servo motor is controlled to rotate left and right, so that the moving block moves back and forth along the threaded rod, thereby driving the pulley set to roll back and forth above the funnel, and driving the water spraying plate and the water spraying head to move back and forth, so that the filter cloth can be uniformly sprayed and wetted, the purpose of conveniently wetting the filter cloth is achieved, and the problem that the filter cloth needs to be manually wetted before use during the purification of lead-free potassium is solved, the process is time-consuming and laborious, and the labor cost is increased, the convenience and economy of the device are achieved.

[0014] 2、The lead removal potassium purification device can separate the solid-liquid mixture above the filter cloth through opening the vacuum pump, so that the separated solid rhenium is above the filter cloth, and the separated waste liquid is stored in the inside of the liquid storage tank, so that the purpose of quickly extracting rhenium is achieved; the solid-liquid mixture is separated through the filter plate, so that the solid is stored in the inside of the filter frame, then the waste solid can be quickly cleaned through the cooperation of the handle and the filter frame, the liquid flows into the inside of the evaporation kettle through the collecting cavity, the first through hole, the first liquid discharge pipe, the valve, the second liquid discharge pipe, then the valve is closed to make the evaporation kettle in a sealed state, so that the purposes of quickly separating solid-liquid and conveniently processing waste solid are achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view structural schematic diagram of the utility model;

[0016] Figure 2 It is a perspective structure split diagram of the utility model filter mechanism;

[0017] Figure 3 It is a perspective structure split diagram of the utility model crystal liquid separation mechanism;

[0018] Figure 4 It is a perspective structure split diagram of the utility model water spraying mechanism.

[0019] BRIEF DESCRIPTION OF DRAWINGS: 1, mounting plate;2, cooling crystallization device;3, first metering pump;4, first connecting pipe;5, ammonium rhenate solution storage tank;6, second metering pump;7, second connecting pipe;8, analytical pure concentrated ammonia water storage tank;9, third connecting pipe;10, first water pump;11, evaporation kettle;12, crystal liquid separation mechanism;1201, collecting frame;1202, collecting cavity;1203, first through hole;1204, first liquid discharge pipe;1205, valve;1206, second liquid discharge pipe;1207, filter frame;1208, filter plate;1209, handle;1210, support leg;13, fourth connecting pipe;14, second water pump;15, filter mechanism;1501, liquid storage tank;1502, vacuum pump;1503, funnel;1504, perforated plate;1505, filter cloth;16, water spraying mechanism;1601, first fixed block;1602, servo motor;1603, second through hole;1604, threaded rod;1605, second fixed block;1606, moving block;1607, threaded hole;1608, water spraying plate;1609, water spraying head;1610, water delivery pipe;1611, pulley block. DETAILED DESCRIPTION

[0020] The utility model will be further described with reference to the drawings.

[0021] Please refer to Figure 1 , Figure 2 ,Figure 3 、 Figure 4 , including the installation plate 1, the installation plate 1 is provided with the filter mechanism 15, the filter mechanism 15 is provided with the water spraying mechanism 16, the water spraying mechanism 16 includes the first fixed block 1601, the moving block 1606, the first fixed block 1601 is installed with the servo motor 1602, the first fixed block 1601 is provided with the second through-hole 1603, the output end of the servo motor 1602 is fixedly connected with the threaded rod 1604, the threaded rod 1604 is rotatably connected with the second fixed block 1605, the moving block 1606 is provided with the threaded hole 1607, the moving block 1606 is fixedly connected with the water spraying plate 1608, the water spraying plate 1608 is installed with a plurality of water spraying heads 1609, the water spraying plate 1608 is connected with the water delivery pipe 1610, the water spraying plate 1608 is installed with two mutually symmetrical pulley sets 1611, the threaded rod 1604 is rotatably connected with the second through-hole 1603, and the threaded rod 1604 is screwedly connected with the threaded hole 1607.

[0022] The servo motor 1602 in the application is a common electrical equipment in the prior art, and the model or internal structure thereof will not be described in detail, and it can be replaced by other power sources. The water spraying plate 1608 and the water spraying head 1609 are prior art and will not be described in detail. The water delivery pipe 1610 is connected with the high-pressure water gun in use. The pulley set 1611 is prior art and will not be described in detail. By controlling the water delivery pipe 1610 to be connected with the high-pressure water gun and turning on the high-pressure water gun, water sprayed by the high-pressure water gun can be delivered to the water delivery pipe 1610, then delivered to the water spraying plate 1608, and then delivered to the water spraying head 1609 and sprayed from the water spraying head 1609. Then, the servo motor 1602 is controlled to rotate left and right, so as to drive the moving block 1606 to reciprocate back and forth along the threaded rod 1604, thereby driving the pulley set 1611 to reciprocate back and forth above the funnel 1503, and driving the water spraying plate 1608 and the water spraying head 1609 to reciprocate back and forth, so that the filter cloth 1505 can be uniformly sprayed and wetted, and the purpose of conveniently wetting the filter cloth 1505 is achieved.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4The filter mechanism 15 comprises a liquid storage tank 1501 fixedly connected with the mounting plate 1, the liquid storage tank 1501 is provided with a vacuum pump 1502, the liquid storage tank 1501 is communicated with a funnel 1503, the funnel 1503 is fixedly connected with a perforated plate 1504, the upper portion of the perforated plate 1504 is provided with a filter cloth 1505, the funnel 1503 is in close contact with the moving block 1606, the funnel 1503 is supported below the pulley block 1611, the funnel 1503 is fixedly connected with the first fixed block 1601, and the funnel 1503 is fixedly connected with the second fixed block 1605.

[0024] The vacuum pump 1502 in the application is an electrical device commonly used in the prior art, and the model or internal structure thereof will not be described in detail in the application, and the vacuum pump 1502 can also be replaced by other power sources. By starting the vacuum pump 1502, the solid-liquid mixture above the filter cloth 1505 can be subjected to solid-liquid separation, so that the separated solid rhenium is above the filter cloth 1505, and the separated waste liquid is stored in the liquid storage tank 1501, thereby achieving the purpose of rapidly extracting rhenium by the device.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , the mounting plate 1 is provided with a cooling crystallization device 2, the cooling crystallization device 2 is provided with a first metering pump 3, the first metering pump 3 is communicated with a first connecting pipe 4, the first connecting pipe 4 is communicated with an ammonium rhenate solution storage tank 5, the ammonium rhenate solution storage tank 5 is fixedly connected with the mounting plate 1, the cooling crystallization device 2 is provided with a second metering pump 6, the second metering pump 6 is communicated with a second connecting pipe 7, the second connecting pipe 7 is communicated with an analytical pure concentrated ammonia water storage tank 8, the analytical pure concentrated ammonia water storage tank 8 is fixedly connected with the mounting plate 1, the cooling crystallization device 2 is communicated with a third connecting pipe 9, the third connecting pipe 9 is provided with a first water pump 10, the mounting plate 1 is provided with an evaporation kettle 11, the evaporation kettle 11 is provided with a crystal liquid separation mechanism 12, the evaporation kettle 11 is communicated with a fourth connecting pipe 13, and the fourth connecting pipe 13 is provided with a second water pump 14.

[0026] The cooling crystallization device 2, the first metering pump 3, the second metering pump 6, the first water pump 10, the evaporation kettle 11 and the second water pump 14 in the application are electrical devices commonly used in the prior art, and the model or internal structure thereof will not be described in detail in the application, and the cooling crystallization device 2 can also be replaced by other power sources. The output end of the third connecting pipe 9 is directly above the crystal liquid separation mechanism 12, and the output end of the fourth connecting pipe 13 is directly above the filter mechanism 15.

[0027] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4The crystal liquid separation mechanism 12 comprises a collecting frame 1201, the collecting frame 1201 is provided with a collecting cavity 1202, the collecting frame 1201 is provided with a first through hole 1203, the collecting frame 1201 is communicatedly connected with a first liquid discharge pipe 1204, the first liquid discharge pipe 1204 is provided with a valve 1205, the valve 1205 is communicatedly connected with a second liquid discharge pipe 1206, the second liquid discharge pipe 1206 is communicatedly connected with the evaporation kettle 11, the collecting cavity 1202 is inserted with a filter frame 1207, the filter frame 1207 is fixedly connected with a filter plate 1208, the filter frame 1207 is fixedly connected with two mutually symmetrical handles 1209, the collecting frame 1201 is fixedly connected with a plurality of supporting legs 1210, and the plurality of supporting legs 1210 are all fixedly connected with the evaporation kettle 11.

[0028] The first through hole 1203 is communicatedly connected with the first liquid discharge pipe 1204, the valve 1205 is prior art, and details are not described herein, the solid-liquid mixture is separated through the filter plate 1208, the solid is stored in the inside of the filter frame 1207, then the waste solid can be quickly cleaned through the cooperation of the handle 1209 and the filter frame 1207, the liquid flows into the inside of the evaporation kettle 11 through the collecting cavity 1202, the first through hole 1203, the first liquid discharge pipe 1204, the valve 1205 and the second liquid discharge pipe 1206, then the valve 1205 is closed to make the evaporation kettle 11 in a sealed state, the purpose that the device is quickly separated from solid and liquid and the waste solid is conveniently treated is achieved.

[0029] The utility model discloses a cooling crystallization device 2 is pumped to the inside of cooling crystallization device 2 through the first metering pump 3 and the second metering pump 6 to the inside of cooling crystallization device 2 with the proportion of ammonium rhenate solution and the concentrated ammonia of analytical purity, and then the solid-liquid mixture after freezing crystallization is delivered to the crystal liquid separation mechanism 12 through the control of the first water pump 10, and the solid-liquid mixture is separated through the filter plate 1208, and the solid is stored in the inside of the filter frame 1207, then the handle 1209 and the filter frame 1207 can be matched to clean the waste solid quickly, and the liquid flows into the inside of the evaporating kettle 11 through the collection cavity 1202, the first through -hole 1203, the first liquid discharge pipe 1204, the valve 1205, the second liquid discharge pipe 1206, then the valve 1205 is closed to make the evaporating kettle 11 be in sealed state, realize the purpose that the device separates solid-liquid quickly and handles waste solid conveniently, and the liquid after filtering is evaporated and crystallized through the evaporating kettle 11, the water that high-pressure water gun sprays is delivered to the water delivery pipe 1610 through controlling the water delivery pipe 1610 and high-pressure water gun communication connection and opening high-pressure water gun, then the water delivery pipe 1610 is delivered to the water spraying plate 1608, and the water spraying plate 1608 is delivered to the water spraying head 1609, and sprays from the water spraying head 1609, then the servo motor 1602 is controlled and rotates left and right, and then the moving block 1606 is driven to move back and forth along the threaded rod 1604, thereby driving the pulley set 1611 to roll back and forth above the hopper 1503, and the water spraying plate 1608 and the water spraying head 1609 are driven to move back and forth, and finally the filter cloth 1505 can be evenly sprayed and wetted, the purpose that the device conveniently wets the filter cloth 1505 is realized, and the solid-liquid mixture after evaporating and crystallizing is pumped into the inside of the suction filtration mechanism 15 through the second water pump 14, the filter cloth 1505 is separated into solid and liquid by opening the vacuum pump 1502, the separated solid rhenium is above the filter cloth 1505, the separated waste liquid is stored in the inside of the liquid storage tank 1501, and the purpose that the device extracts rhenium quickly is realized.

[0030] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model, and cannot be explained as the limitation of the protection scope of the utility model in any way. Based on the explanation here, the person skilled in the art can think of other specific embodiments of the utility model without creative labor, and these embodiments will fall into the protection scope of the claims of the utility model.

Claims

1. A purification device for deleading potassium, comprising a mounting plate (1), characterized in that: The installation plate (1) is provided with a filter mechanism (15), the filter mechanism (15) is provided with a water spraying mechanism (16), the water spraying mechanism (16) includes a first fixed block (1601), a moving block (1606), the first fixed block (1601) is installed with a servo motor (1602), the first fixed block (1601) is provided with a second through hole (1603), the output end of the servo motor (1602) is fixedly connected with a threaded rod (1604), the threaded rod (1604) is rotatably connected with a second fixed block (1605), the moving block (1606) is provided with a threaded hole (1607), the moving block (1606) is fixedly connected with a water spraying plate (1608), the water spraying plate (1608) is installed with a plurality of water spraying heads (1609), the water spraying plate (1608) is connected with a water delivery pipe (1610), and the water spraying plate (1608) is installed with two mutually symmetrical pulley blocks (1611).

2. A device for purifying leaded potassium according to claim 1, characterized in that: The threaded rod (1604) is rotatably connected with the second through hole (1603), and the threaded rod (1604) is screwedly connected with the threaded hole (1607).

3. A device for purifying lead and potassium according to claim 1, characterized in that: The filter mechanism (15) includes a liquid storage tank (1501), the liquid storage tank (1501) is fixedly connected with the installation plate (1), the liquid storage tank (1501) is installed with a vacuum pump (1502), the liquid storage tank (1501) is connected with a hopper (1503), the hopper (1503) is fixedly connected with a perforated plate (1504), the perforated plate (1504) is installed with a filter cloth (1505) above, the hopper (1503) is mutually attached to the moving block (1606), the hopper (1503) is supported below the pulley block (1611), the hopper (1503) is fixedly connected with the first fixed block (1601), and the hopper (1503) is fixedly connected with the second fixed block (1605).

4. The device for purifying lead and potassium according to claim 1, characterized in that: The installation plate (1) is installed with a cooling crystallization device (2), the cooling crystallization device (2) is installed with a first metering pump (3), the first metering pump (3) is connected with a first connecting pipe (4), the first connecting pipe (4) is connected with an ammonium rhenate solution storage tank (5), the ammonium rhenate solution storage tank (5) is fixedly connected with the installation plate (1), the cooling crystallization device (2) is installed with a second metering pump (6), and the second metering pump (6) is connected with a second connecting pipe (7).

5. A device for purifying leaded potassium according to claim 4, characterized in that: The second connecting pipe (7) is connected with an analytical pure concentrated ammonia water storage tank (8), the analytical pure concentrated ammonia water storage tank (8) is fixedly connected with the installation plate (1), the cooling crystallization device (2) is connected with a third connecting pipe (9), the third connecting pipe (9) is installed with a first water suction pump (10), the installation plate (1) is installed with an evaporation kettle (11), the evaporation kettle (11) is provided with a crystal liquid separation mechanism (12), the evaporation kettle (11) is connected with a fourth connecting pipe (13), and the fourth connecting pipe (13) is installed with a second water suction pump (14).

6. A device for purifying leaded potassium according to claim 5, characterized in that: The crystal liquid separation mechanism (12) includes a collection frame (1201), the collection frame (1201) is provided with a collection cavity (1202), the collection frame (1201) is provided with a first through hole (1203), the collection frame (1201) is communicatedly connected with a first liquid discharge pipe (1204), the first liquid discharge pipe (1204) is provided with a valve (1205), the valve (1205) is communicatedly connected with a second liquid discharge pipe (1206), and the second liquid discharge pipe (1206) is communicatedly connected with the evaporation kettle (11).

7. A device for purifying leaded potassium according to claim 6, characterized in that: The collection cavity (1202) is inserted with a filter frame (1207), the filter frame (1207) is fixedly connected with a filter plate (1208), the filter frame (1207) is fixedly connected with two mutually symmetrical handles (1209), and the collection frame (1201) is fixedly connected with a plurality of supporting legs (1210), and the plurality of supporting legs (1210) are fixedly connected with the evaporation kettle (11).

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