Rare earth electrolysis tail gas treatment device

Abstract

The utility model discloses a rare earth electrolysis tail gas treatment device, which relates to the field of rare earth electrolysis, and comprises a treatment box body, the bottom surface of the treatment box body is uniformly and fixedly connected with bottom cushion blocks through threads, one side edge of the treatment box body is horizontally and fixedly connected with a gas inlet pipeline in an inserted manner, and one side edge of the treatment box body is horizontally provided with a side through groove; a supporting bottom plate is horizontally inserted into the inner side edge of the side through groove, a liquid inlet pipeline is horizontally and fixedly inserted into one side edge of the supporting bottom plate, a control panel is fixedly clamped to the side edge of the treatment box body, and an exhaust valve is fixedly arranged on the side edge, away from the gas inlet pipeline, of the treatment box body; top through grooves are uniformly formed in the top surface of the treatment box body, a sealing cover plate is horizontally buckled to the inner side edges of the top through grooves, and a rotating top disc is horizontally arranged on the top surface of the sealing cover plate. And meanwhile, the reactants are more convenient to clean under the pull-out structure.

Description

Technical Field

[0001] The utility model relates to the technical field of rare earth electrolysis, in particular to a rare earth electrolysis tail gas treatment device. Background Art

[0002] Rare earth metals, also known as rare earth elements, are the general term for 17 elements in the IIIB group of the periodic table, including scandium, yttrium, and lanthanide. They are usually represented by R or RE. Scandium and yttrium are considered rare earth elements because they often coexist with lanthanide elements in mineral deposits and have similar chemical properties.

[0003] When rare earth metals are electrolytically treated, tail gas emissions are generated. Traditionally, the tail gas is treated by simply injecting it into a tank body. A reaction liquid is set inside the tank body for a natural reaction operation, so that the gas and liquid cannot form sufficient contact, so that the reaction efficiency cannot be improved, affecting the efficiency of the tail gas treatment. At the same time, the solid material formed inside the tank body is difficult to clean. Utility Model Content

[0004] The purpose of the utility model is to provide a rare earth electrolysis tail gas treatment device to solve the problem raised in the above background technology that tail gas emissions will be generated when the current rare earth metals are electrolytically treated. The traditional tail gas treatment is to inject the tail gas into the interior of a tank body, and a reaction liquid is arranged inside the tank body for a natural reaction operation, so that the reaction between the gas and the liquid cannot form sufficient contact, so that the reaction efficiency cannot be improved, affecting the efficiency of the tail gas treatment. At the same time, the solid material formed inside the tank body is difficult to clean.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A rare earth electrolysis tail gas treatment device comprises a treatment box body, the bottom surface of the treatment box body is evenly threaded and fixedly connected with a bottom pad, one side of the treatment box body is horizontally fixedly plugged with an air intake pipe, one side of the treatment box body is horizontally provided with a side through groove, the inner side of the side through groove is horizontally plugged with a supporting bottom plate, one side of the supporting bottom plate is horizontally fixedly plugged with a liquid inlet pipe, the side of the treatment box body is fixedly connected with a control panel, the treatment box body is fixedly provided with an exhaust valve on a side away from the air intake pipe, the top surface of the treatment box body is evenly provided with a top through groove, the inner side of the top through groove is horizontally buckled with a sealing cover plate, and the top surface of the sealing cover plate A rotating top plate is horizontally arranged, a filter inner plate is vertically plugged into the inner side of the processing box body, an inner groove is horizontally opened on the inner side of the supporting bottom plate, top horizontal grooves are evenly opened on the top surface of the supporting bottom plate, a feed valve is fixedly connected to the inner bottom surface of the top horizontal groove, a supporting frame is vertically plugged into the inner side of the top horizontal groove, a supporting pipe is evenly fixedly plugged into the inner side of the supporting frame, an inserting inner rod is symmetrically connected to the inner side of the sealing cover plate, a detector is evenly fixedly arranged on the inner side of the processing box body, a inserting bottom hole is opened at the center of the bottom surface of the supporting frame, and a spray head is evenly fixedly arranged on the side of the supporting pipe.

[0007] As a preferred embodiment of the present utility model: there are four bottom pads, and the top surface screws of the four bottom pads are threadedly fixed and connected one by one to the bottom surface of the processing box body near the four corner screw holes, one end of the air intake pipe is horizontally fixed and inserted in the side center position of the processing box body, and one end of the air intake pipe extends to the interior of the processing box body to remain connected.

[0008] As a preferred embodiment of the utility model: the side through groove is horizontally penetrated and opened on the side of the processing box body near the bottom surface, the supporting bottom plate is horizontally extended and plugged into the inner bottom surface of the processing box body, one end of the liquid inlet pipe is horizontally fixed and plugged into the center position of the side of the supporting bottom plate, and the plug-in end is kept connected with the inside of the inner groove.

[0009] As a preferred embodiment of the utility model: there are multiple top through grooves, and the multiple top through grooves are arranged parallel to each other and equidistantly, the center position of the bottom surface of the sealing cover plate is fixedly arranged correspondingly to the top position of the filter inner plate and the support frame, the bottom surface shaft rod end gear of the rotating top plate is horizontally arranged at the inner center position of the sealing cover plate, and the outer side edge of the gear and the side tooth groove between the plug-in inner rod are toothed together.

[0010] As a preferred embodiment of the utility model: the filter inner plate is vertically arranged on the inner side of the processing box body close to the side edge of the air intake pipe, the top horizontal grooves are arranged in parallel with each other at equal distances, the feed valve is fixedly arranged at the center of the inner bottom surface of the top horizontal groove, and the interior of the feed valve is connected to the interior of the inner channel, and multiple support frames are arranged in parallel with each other.

[0011] As a preferred embodiment of the utility model: the supporting pipes are arranged in parallel at equal distances, the plug-in inner rods are arranged in parallel with each other in groups of two, and one end of the plug-in inner rod is horizontally extended and plug-in arranged in the inner groove position of the top through groove, and the plug-in bottom holes are correspondingly sleeved at the output end of the feed valve.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model is provided by fixing the end of the tail gas pipe of the electrolysis to one end of the air intake pipe. After the tail gas enters the interior of the processing box through the air intake pipe, the internal dust of the tail gas is first isolated and filtered through the internal filter inner plate, and then the tail gas is transmitted to the inner side of the supporting frame. The external reaction liquid is connected to one end of the liquid inlet pipe through a pipe, and the reaction liquid is injected into the interior of the inner groove through the liquid inlet pipe. After the control panel is controlled, the corresponding feed valve is controlled to open and process, so that the internal reaction liquid of the inner groove enters the interior of the multiple supporting pipes through the plug-in bottom hole, and finally sprayed on the side. The head is sprayed outward, allowing the transmitted exhaust gas to react through the atomized reaction liquid. The solid after the reaction falls downward to the top surface of the supporting bottom plate, and the multiple detectors inside can detect the exhaust gas reaction in real time, and can control several supporting pipes to start reaction treatment in real time. After the exhaust valve on the side is controlled to open, the treated exhaust gas is discharged outside, and the solid material on the top surface of the supporting bottom plate can be pulled out for cleaning. The use of multiple filtering reaction structures makes the treatment of exhaust gas more thorough and efficient, and the pull-out structure makes the cleaning of reactants more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a rare earth electrolysis tail gas treatment device;

[0016] Figure 2 It is a structural schematic diagram of the front view cross-section connection details of a treatment box of a rare earth electrolysis tail gas treatment device;

[0017] Figure 3It is a structural schematic diagram of the side cross-sectional connection details of a treatment box of a rare earth electrolysis tail gas treatment device;

[0018] Figure 4 The present invention is a structural schematic diagram showing the side cross-sectional connection details of a support frame of a rare earth electrolysis tail gas treatment device.

[0019] In the figure: 1. treatment box; 2. bottom pad; 3. air inlet pipe; 4. side through groove; 5. support bottom plate; 6. liquid inlet pipe; 7. control panel; 8. exhaust valve; 9. top through groove; 10. sealing cover plate; 11. rotating top plate; 12. filter inner plate; 13. inner channel; 14. top horizontal groove; 15. feed valve; 16. support frame; 17. support pipe; 18. plug-in inner rod; 19. detector; 20. plug-in bottom hole; 21. spray head. DETAILED DESCRIPTION

[0020] See also Figure 1 In the embodiment of the utility model, a rare earth electrolysis tail gas treatment device comprises a treatment box body 1, the bottom surface of the treatment box body 1 is evenly threaded and fixedly connected with a bottom pad 2, one side of the treatment box body 1 is horizontally fixedly plugged with an air intake pipe 3, the number of the bottom pad 2 is four, and the top surface screws of the four bottom pads 2 are all threaded and fixedly connected and arranged on the bottom surface of the treatment box body 1 near the four corner screw holes, one end of the air intake pipe 3 is horizontally fixedly plugged and arranged at the center position of the side edge of the treatment box body 1, and one end of the air intake pipe 3 extends to the inside of the treatment box body 1 to maintain connection, a side through groove 4 is horizontally opened on one side of the treatment box body 1, a supporting bottom plate 5 is horizontally plugged into the inner side of the side through groove 4, a liquid inlet pipe 6 is horizontally fixedly plugged into one side of the supporting bottom plate 5, a control panel 7 is fixedly connected to the side of the treatment box body 1, and the side through groove 4 is horizontally penetrated and opened on the side of the treatment box body 1 near the bottom surface, and the support The support bottom plate 5 extends horizontally and is inserted in the inner bottom surface of the processing box body 1. One end of the liquid inlet pipe 6 is horizontally fixed and inserted in the center position of the side of the support bottom plate 5, and the inserted end is kept in communication with the inside of the inner groove 13. The processing box body 1 is fixedly provided with an exhaust valve 8 on the side away from the air inlet pipe 3. The top surface of the processing box body 1 is evenly provided with top through grooves 9. The inner side of the top through groove 9 is horizontally buckled with a sealing cover plate 10. The top surface of the sealing cover plate 10 is horizontally provided with a rotating top plate 11. There are multiple top through grooves 9, and the multiple top through grooves 9 are arranged parallel and equidistantly with each other. The center position of the bottom surface of the sealing cover plate 10 is fixedly provided at the top position of the filter inner plate 12 and the support frame 16. The bottom surface shaft rod end gear of the rotating top plate 11 is horizontally provided at the inner center position of the sealing cover plate 10, and the side tooth grooves between the outer side of the gear and the plug-in inner rod 18 are tooth-connected with each other.

[0021] See also Figure 2-4In the embodiment of the utility model, a rare earth electrolysis tail gas treatment device is provided, wherein a filter inner plate 12 is vertically inserted into the inner side of the treatment box 1, an inner groove 13 is horizontally opened on the inner side of the support bottom plate 5, and a top horizontal groove 14 is evenly opened on the top surface of the support bottom plate 5. A feed valve 15 is fixedly connected to the inner bottom surface of the top horizontal groove 14, and a support frame 16 is vertically inserted into the inner side of the top horizontal groove 14. The filter inner plate 12 is vertically arranged at a side edge position of the inner side of the treatment box 1 close to the air intake pipe 3, and the top horizontal grooves 14 are equidistantly arranged in parallel with each other. The feed valve 15 is fixedly arranged at the center position of the inner bottom surface of the top horizontal groove 14, and the interior of the feed valve 15 is kept in contact with the interior of the inner groove 13. The plurality of support frames 16 are arranged in parallel with each other, the inner side edges of the support frames 16 are evenly fixed with support pipes 17, the inner side edges of the sealing cover plates 10 are horizontally symmetrically clamped with plug-in inner rods 18, the inner side edges of the processing box 1 are evenly fixed with detectors 19, a plug-in bottom hole 20 is provided at the center of the bottom surface of the support frame 16, the support pipes 17 are evenly arranged in parallel, the plug-in inner rods 18 are arranged in pairs and in parallel with each other, and one end of the plug-in inner rod 18 is horizontally extended and plug-in arranged at the inner groove position of the top through groove 9, the plug-in bottom holes 20 are all correspondingly sleeved at the output end of the feed valve 15, and the sides of the support pipes 17 are evenly fixed with spray heads 21.

[0022] The working principle of the utility model is:

[0023] The tail gas pipe end of the electrolysis is fixedly connected and set at one end of the intake pipe 3. After the tail gas enters the interior of the processing box 1 through the intake pipe 3, the internal dust of the tail gas is first isolated and filtered through the internal filter inner plate 12, and then the tail gas is transmitted to the inner side of the support frame 16. The external reaction liquid is connected to one end of the liquid inlet pipe 6 through a pipe, and the reaction liquid is injected into the interior of the inner groove 13 through the liquid inlet pipe 6. After the control panel 7 is controlled, the corresponding feed valve 15 is controlled to open and process, so that the internal reaction liquid of the inner groove 13 is passed through the plug The bottom hole 20 enters into the interior of multiple supporting pipes 17, and finally sprays outward through the side spray head 21, so that the transmitted exhaust gas reacts through the atomized reaction liquid, and the reacted solid falls downward to the top surface of the supporting bottom plate 5. The multiple detectors 19 inside can detect the exhaust gas reaction in real time, and can control several supporting pipes 17 to start reaction processing in real time. After the exhaust valve 8 on the side is controlled to open, the treated exhaust gas is discharged outward, and the solid material on the top surface of the supporting bottom plate 5 can be pulled out for cleaning.

[0024] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rare earth electrolysis tail gas treatment device, comprising a treatment box (1), characterized in that: The bottom surface of the processing box (1) is evenly threadedly fixedly connected with a bottom pad (2); one side of the processing box (1) is horizontally fixedly plugged with an air intake pipe (3); one side of the processing box (1) is horizontally provided with a side through groove (4); the inner side of the side through groove (4) is horizontally plugged with a supporting bottom plate (5); one side of the supporting bottom plate (5) is horizontally fixedly plugged with a liquid intake pipe (6); the side of the processing box (1) is fixedly connected with a control panel (7); the processing box (1) is fixedly provided with an exhaust valve (8) on a side away from the air intake pipe (3); the top surface of the processing box (1) is evenly provided with a top through groove (9); the inner side of the top through groove (9) is horizontally buckled with a sealing cover plate (10); the top surface of the sealing cover plate (10) is horizontally provided with a rotating top plate (11); the processing box A filter inner plate (12) is vertically plugged into the inner side of the body (1), an inner groove (13) is horizontally opened on the inner side of the support bottom plate (5), a top horizontal groove (14) is evenly opened on the top surface of the support bottom plate (5), a feed valve (15) is fixedly connected to the inner bottom surface of the top horizontal groove (14), a support frame (16) is vertically plugged into the inner side of the top horizontal groove (14), a support pipe (17) is evenly fixedly connected to the inner side of the support frame (16), an inner rod (18) is horizontally symmetrically connected to the inner side of the sealing cover plate (10), a detector (19) is evenly fixedly arranged on the inner side of the processing box (1), a plug-in bottom hole (20) is opened at the center of the bottom surface of the support frame (16), and a spray head (21) is evenly fixedly arranged on the side of the support pipe (17).

2. A rare earth electrolysis tail gas treatment device according to claim 1, characterized in that: The number of the bottom pads (2) is four, and the top surface screws of the four bottom pads (2) are all threadedly fixedly connected and arranged on the bottom surface of the processing box (1) near the screw holes at the four corners, one end of the air intake pipe (3) is horizontally fixedly inserted and arranged at the center position of the side of the processing box (1), and one end of the air intake pipe (3) extends to the inside of the processing box (1) to maintain connection.

3. A rare earth electrolysis tail gas treatment device according to claim 1, characterized in that: The side through groove (4) is horizontally penetrated and opened at a position near the bottom of the side of the processing box (1); the supporting bottom plate (5) is horizontally extended and plugged into the inner bottom of the processing box (1); one end of the liquid inlet pipe (6) is horizontally fixed and plugged into the center of the side of the supporting bottom plate (5), and the plugged end is kept in communication with the inside of the inner channel (13).

4. A rare earth electrolysis tail gas treatment device according to claim 1, characterized in that: The number of the top through grooves (9) is multiple, and the multiple top through grooves (9) are arranged parallel to each other and equidistantly. The center position of the bottom surface of the sealing cover plate (10) is fixedly arranged correspondingly to the top position of the filter inner plate (12) and the support frame (16). The bottom surface shaft rod end gear of the rotating top plate (11) is horizontally arranged at the inner center position of the sealing cover plate (10), and the outer side edge of the gear and the side tooth groove between the plug-in inner rod (18) are tooth-engaged with each other.

5. A rare earth electrolysis tail gas treatment device according to claim 1, characterized in that: The filter inner plate (12) is vertically arranged on the inner side of the processing box (1) near the side edge of the air intake pipe (3), the top horizontal grooves (14) are arranged in parallel with each other at equal distances, the feed valve (15) is fixedly arranged at the center position of the inner bottom surface of the top horizontal groove (14), and the interior of the feed valve (15) is maintained in communication with the interior of the inner channel (13), and a plurality of support frames (16) are arranged in parallel with each other.

6. A rare earth electrolysis tail gas treatment device according to claim 1, characterized in that: The support pipes (17) are arranged in parallel at equal distances, and the plug-in inner rods (18) are arranged in parallel with each other in groups of two, and one end of the plug-in inner rod (18) is horizontally extended and plug-in arranged in the inner groove position of the top through groove (9), and the plug-in bottom holes (20) are correspondingly sleeved and arranged at the output end of the feed valve (15).

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