Flue gas treatment device for precious metal recovery
By introducing the smoke pipe assembly and high-pressure nozzle into the flue gas treatment device, adsorbing and cleaning dust particles in the flue gas, the problems of large particles deposits and dirt accumulation in existing devices are solved, extending the equipment life and improving the smoke Purification effect.
Patent Information
- Application Number
- CN202421010694.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing flue gas treatment device directly discharges the flue gas into the dust-reducing barrel, resulting in large particles deposited at the bottom and cannot be treated evenly, affecting the flue gas purification effect, and the dirt accumulated over a long period of time is difficult to clean, shortening the equipment life.
A flue gas treatment device for precious metal recycling is designed, using a smoke inlet pipe assembly and a high-pressure spray head to absorb sedimented dust particles through the annular water outlet assembly and atomization spray head, and the inner wall of the dust-reducing barrel is regularly cleaned by high-pressure spray head to ensure the cleanliness of the equipment and smoke. Pure air.
It achieves uniform treatment and dust reduction effects of flue gas, extends the service life of the equipment, and improves the purity of the flue gas.
Smart Images
Figure CN222358181U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flue gas treatment, in particular to a flue gas treatment device for precious metal recovery. Background Art
[0002] Precious metals refer to eight metal elements, namely gold, silver and platinum group metals (ruthenium, rhodium, palladium, osmium, iridium and platinum). They have unique physical and chemical properties and are used as electronic, electrical, photosensitive and catalyst materials. They are widely used in petrochemicals, aerospace, electronics and electrical appliances, communications equipment, computers, automobiles and other fields. They play an important and irreplaceable role in modern science and technology and industry.
[0003] The existing flue gas treatment device directly discharges the flue gas into the dust suppression barrel. After atomization treatment, large particles sink to the bottom. The dirt on the bottom accumulates for a long time and cannot be cleaned, which shortens the service life of the equipment and affects the subsequent purification effect of the flue gas. Utility Model Content
[0004] The utility model aims to provide a flue gas treatment device for precious metal recovery. By arranging a smoke inlet pipe assembly, an annular water outlet assembly and a high-pressure nozzle, the utility model solves the problem that the existing flue gas treatment device directly discharges the flue gas into a dust suppression barrel. After atomization treatment, large particles sink to the bottom, making it impossible to treat the flue gas evenly and effectively, and the bottom dirt cannot be cleaned for a long time, resulting in the problem that the purity of the discharged flue gas is not high.
[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: the top of the dust reduction bucket is rotatably connected to a smoke exhaust cover, the surface of the dust reduction bucket is fixedly connected to a smoke inlet pipe assembly, the bottom of the dust reduction bucket is fixedly connected to a conical guide plate, the bottom of the flushing bucket is rotatably connected to a sealing ring, the bottom of the sealing ring is fixedly connected to a water guide tray assembly, the top center of the dust reduction bucket is fixedly connected to a nozzle base, the nozzle base is plugged into the inside of the smoke exhaust cover, the bottom of the nozzle base is fixedly connected to a high-pressure nozzle, and the inner wall of the dust reduction bucket is fixedly connected to an annular water outlet assembly;
[0006] The annular water outlet assembly comprises an annular water inlet pipe, the interior of the annular water inlet pipe is fixedly connected with a water outlet pipe, and one end of the water outlet pipe is fixedly connected with an atomizing nozzle.
[0007] Preferably, the smoke inlet pipe assembly comprises an annular smoke inlet pipe, the interior of the annular smoke inlet pipe is fixedly connected with a branch pipe, one side of the surface of the annular smoke inlet pipe is fixedly connected with a smoke inlet pipe, and the branch pipe is inserted into the interior of the dust suppression barrel.
[0008] Preferably, the water guide tray assembly comprises a water guide tray, and a water guide pipe is fixedly connected to one side of the water guide tray.
[0009] Preferably, the bottom of the water guide plate is rotatably connected to a bottom bracket, the lower surface of the bottom bracket is fixedly connected to legs, a support frame is fixedly connected between the legs, and the upper surface of the support frame is fixedly connected to a water tank.
[0010] Preferably, a water inlet pipe is fixedly connected to the outer surface of the water tank, a water pump is provided inside the water tank, and an output end of the water pump is fixedly connected to a water supply pipe.
[0011] Preferably, a diverter pipe is fixedly connected to one side of the water supply pipe, one end of the diverter pipe is connected to the annular water inlet pipe, a B valve is fixedly connected to the surface of the diverter pipe, the top of the water supply pipe is connected to the nozzle base, and an A valve is fixedly connected to the other side of the water supply pipe.
[0012] The utility model provides a flue gas treatment device for precious metal recovery, which has the following beneficial effects:
[0013] 1. Through the setting of the smoke inlet pipe assembly, when in use, the smoke to be treated enters the annular smoke inlet pipe through the smoke inlet pipe, and then evenly enters the branch pipe from the annular smoke inlet pipe and is discharged into the dust suppression barrel. Then open the B valve, and the atomizing nozzle will spray a large amount of water mist to absorb the settled dust particles so that they sink to the bottom and flow to the surroundings along the conical guide plate. Then rotate the sealing ring to discharge the waste water, and rotate and open the exhaust cover again to complete the smoke treatment.
[0014] 2. Through the setting of high-pressure nozzles, when in use, first discharge the flue gas into the dust reduction barrel, and perform atomization spraying to degrade the dust particles in the flue gas. After a long period of accumulation, a lot of dirt and dust particles will accumulate on the inner wall of the dust reduction barrel, so you can use a high-pressure nozzle to clean the inner wall of the barrel. Regular cleaning can make the dust reduction barrel cleaner, extend the service life of the equipment, and make the gas purer when using flue gas treatment again. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the structure inside the dust suppression barrel of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure inside the water bucket of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the dust suppression barrel of the utility model in side section;
[0020] Indicated in the figure:
[0021] 1. Dust suppression barrel;
[0022] 2. Smoke exhaust cover;
[0023] 3. Smoke inlet pipe assembly; 301. annular smoke inlet pipe; 302. branch pipe; 303. smoke inlet pipe;
[0024] 4. Conical guide plate;
[0025] 5. Sealing ring;
[0026] 6. water guide tray assembly; 601. water guide tray; 602. water guide pipe;
[0027] 7. Nozzle base;
[0028] 8. High pressure nozzle;
[0029] 9. Annular water outlet assembly; 901. Annular water inlet pipe; 902. Water outlet pipe; 903. Atomizing nozzle;
[0030] 10. Bottom bracket;
[0031] 11. Outriggers;
[0032] 12. Support frame;
[0033] 13. Water tank;
[0034] 14. Water inlet pipe;
[0035] 15. Water pump;
[0036] 16. Water supply pipeline;
[0037] 17. Shunt pipe;
[0038] 18. Valve A;
[0039] 19. Valve B. DETAILED DESCRIPTION
[0040] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.
[0041] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0042] Embodiment 1:
[0043] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, this embodiment proposes a flue gas treatment device for precious metal recovery, the top of the dust reduction barrel 1 is rotatably connected to a smoke exhaust cover 2, the surface of the dust reduction barrel 1 is fixedly connected to a smoke inlet pipe assembly 3, the bottom of the dust reduction barrel 1 is fixedly connected to a conical guide plate 4, the bottom of the dust reduction barrel 1 is rotatably connected to a sealing ring 5, the bottom of the sealing ring 5 is fixedly connected to a water guide tray assembly 6, the top center of the dust reduction barrel 1 is fixedly connected to a nozzle base 7, the nozzle base 7 is plugged into the interior of the smoke exhaust cover 2, the bottom of the nozzle base 7 is fixedly connected to a high-pressure nozzle 8, and the inner wall of the dust reduction barrel 1 is fixedly connected to an annular water outlet assembly 9; through the setting of the high-pressure nozzle 8, when in use, the flue gas is first discharged into the dust reduction barrel 1, and atomized spraying is performed to degrade the dust particles in the flue gas. After a long period of accumulation, a lot of dirt and dust particles will accumulate on the inner wall of the dust reduction barrel 1, so that the high-pressure nozzle 8 can be used to clean the inner wall of the barrel. Regular cleaning can make the dust reduction barrel 1 cleaner, extend the service life of the equipment, and make the gas purity higher when it is used for flue gas treatment again.
[0044] The annular water outlet assembly 9 includes an annular water inlet pipe 901, the interior of the annular water inlet pipe 901 is fixedly connected to a water outlet pipe 902, one end of the water outlet pipe 902 is fixedly connected to an atomizing nozzle 903, and the flue gas to be treated enters the dust reduction barrel 1, and the atomizing nozzle 903 sprays a large amount of water mist to adsorb and reduce the dirt particles in the flue gas.
[0045] 1. Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the smoke inlet pipe assembly 3 includes an annular smoke inlet pipe 301, the interior of the annular smoke inlet pipe 301 is fixedly connected with a branch pipe 302, one side of the surface of the annular smoke inlet pipe 301 is fixedly connected with a smoke inlet pipe 303, and the branch pipe 302 is plugged into the interior of the dust reduction barrel 1. Through the arrangement of the smoke inlet pipe assembly 3, when in use, the smoke to be treated enters the annular smoke inlet pipe 301 through the smoke inlet pipe 303, and then enters the branch pipe 302 evenly from the annular smoke inlet pipe 301 and is discharged into the dust reduction barrel 1. Then, the B valve 19 is opened, and the atomizing nozzle 903 will spray a large amount of water mist to absorb the settled dust particles so that they sink to the bottom and flow to the surroundings along the conical guide plate. Then, the sealing ring 5 is rotated to discharge the waste water, and the exhaust cover is rotated and opened again to complete the smoke treatment.
[0046] Embodiment 2:
[0047] The scheme in the embodiment is further introduced below in combination with a specific working method, as described below for details:
[0048] Figure 1 , Figure 2 Figure 4 As shown, the water guide tray assembly 6 includes a water guide tray 601, and a water guide pipe 602 is fixedly connected to one side of the water guide tray 601. By rotating the sealing ring 5, the waste water is discharged from the dust suppression barrel 1, enters the water guide pipe 602 through the water guide tray 601 again, and is discharged outside the barrel.
[0049] Figure 1 and Figure 3 As shown, the bottom of the water guide plate 601 is rotatably connected to the bottom bracket 10, the lower surface of the bottom bracket 10 is fixedly connected to the support legs 11, the support frames 12 are fixedly connected between the support legs 11, and the upper surface of the support frame 12 is fixedly connected to the water tank 13. The bottom bracket 10 and the support frame 12 mainly play a supporting and stabilizing role for the above-mentioned dust suppression barrel 1 and the water tank 13.
[0050] Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the outer surface of the water tank 13 is fixedly connected to a water inlet pipe 14, and a water pump 15 is provided inside the water tank 13. The output end of the water pump 15 is fixedly connected to a water supply pipe 16. The water pump 15 inputs water into the water tank 13 and outputs it to the water supply pipe 16 to supply water.
[0051] like Figure 2 and Figure 3As shown, a diverter pipe 17 is fixedly connected to one side of the water supply pipe 16, one end of the diverter pipe 17 is connected to the annular water inlet pipe 901, a B valve 19 is fixedly connected to the surface of the diverter pipe 17, the top of the water supply pipe 16 is connected to the nozzle base 7, and an A valve 18 is fixedly connected to the other side of the water supply pipe 16. When using flue gas treatment, the A valve 18 needs to be closed and water flows into the B valve 19. Conversely, if the dust suppression barrel 1 needs to be cleaned, the A valve 18 is opened and the B valve 19 is closed to flush the high-pressure nozzle 8.
[0052] Embodiment 3:
[0053] The following further describes the embodiments and the solutions in the embodiments in combination with the specific working methods, as described below:
[0054] Specifically, when the flue gas treatment device for precious metal recovery is working / in use: first, the flue gas to be treated is inserted into the smoke inlet pipe 303, and then enters the internal branch pipe through the annular smoke inlet pipe 301, and then enters the dust reduction barrel 1. After the water tank 13 is filled with water through the water inlet pipe 14, the water pump 15 is turned on to input water flow, and after the A valve 18 is closed, it is output to the water supply pipe 16. When the flue gas enters the dust reduction barrel 1, the atomizing nozzle 903 sprays a large amount of water to degrade the dust particles in the flue gas, causing the particulate dust in the flue gas to sink to the bottom of the dust reduction barrel 1, and flow into the edge of the dust reduction barrel 1 along the conical guide instrument, and the sealing ring 5 is rotated to overlap the discharge holes, and the flue gas flows into the water guide plate 601, and then flows out of the dust reduction barrel 1 along the water guide pipe 602. The smoke exhaust cover 2 is rotated again to complete the flue gas treatment. If the barrel needs to be cleaned, open the A valve 18 and close the B valve 19 for high-pressure spraying.
[0055] The electrical components appearing in this article are all electrically connected to an external main controller and V mains, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.
[0056] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A flue gas treatment device for precious metal recovery, comprising a dust reduction barrel (1), characterized in that: The top of the dust reduction bucket (1) is rotatably connected to a smoke exhaust cover (2), the surface of the dust reduction bucket (1) is fixedly connected to a smoke inlet pipe assembly (3), the bottom of the dust reduction bucket (1) is fixedly connected to a conical guide plate (4), the bottom of the dust reduction bucket (1) is rotatably connected to a sealing ring (5), the bottom of the sealing ring (5) is fixedly connected to a water guide tray assembly (6), the top center of the dust reduction bucket (1) is fixedly connected to a nozzle base (7), the nozzle base (7) is plugged into the interior of the smoke exhaust cover (2), the bottom of the nozzle base (7) is fixedly connected to a high-pressure nozzle (8), and the inner wall of the dust reduction bucket (1) is fixedly connected to an annular water outlet assembly (9); The annular water outlet assembly (9) comprises an annular water inlet pipe (901), the interior of the annular water inlet pipe (901) is fixedly connected to a water outlet pipe (902), and one end of the water outlet pipe (902) is fixedly connected to an atomizing nozzle (903).
2. A flue gas treatment device for precious metal recovery according to claim 1, characterized in that: The smoke inlet pipe assembly (3) comprises an annular smoke inlet pipe (301), the interior of the annular smoke inlet pipe (301) is fixedly connected to a branch pipe (302), one side of the surface of the annular smoke inlet pipe (301) is fixedly connected to a smoke inlet pipe (303), and the branch pipe (302) is plugged into the interior of the dust suppression barrel (1).
3. A flue gas treatment device for precious metal recovery according to claim 1, characterized in that: The water guide tray assembly (6) comprises a water guide tray (601), and a water guide pipe (602) is fixedly connected to one side of the water guide tray (601).
4. A flue gas treatment device for precious metal recovery according to claim 3, characterized in that: The bottom of the water guide plate (601) is rotatably connected to a bottom bracket (10), the lower surface of the bottom bracket (10) is fixedly connected to supporting legs (11), a support frame (12) is fixedly connected between the supporting legs (11), and the upper surface of the support frame (12) is fixedly connected to a water tank (13).
5. A flue gas treatment device for precious metal recovery according to claim 4, characterized in that: The outer surface of the water tank (13) is fixedly connected to a water inlet pipe (14), a water pump (15) is provided inside the water tank (13), and the output end of the water pump (15) is fixedly connected to a water supply pipe (16).
6. A flue gas treatment device for precious metal recovery according to claim 5, characterized in that: A diverter pipe (17) is fixedly connected to one side of the water supply pipe (16), one end of the diverter pipe (17) is connected to the annular water inlet pipe (901), a B valve (19) is fixedly connected to the surface of the diverter pipe (17), the top end of the water supply pipe (16) is connected to the nozzle base (7), and an A valve (18) is fixedly connected to the other side of the water supply pipe (16).