Dry distillation type precious metal incinerator

Abstract

The utility model discloses a destructive distillation type precious metal incinerator which comprises an incinerator body and a treatment box, the top end of the incinerator body is fixedly connected with a conveying pipeline, the outer wall of the treatment box is fixedly connected with a bearing plate, the top end of the bearing plate is fixedly connected with a driving motor, and the top end of the conveying pipeline is provided with a limiting filtering device. Generated waste gas enters a connecting pipeline through a conveying pipeline, the waste gas passes through an activated carbon adsorption block, the activated carbon adsorption block adsorbs impurities in the waste gas, during long-time use, a connecting arm is turned over upwards, when the connecting arm is turned over upwards, a rotating shaft is driven to rotate, a spring is pulled for stretching, and the waste gas is adsorbed by the activated carbon adsorption block. The connecting arm drives the fixing block to be separated from the interior of the fixing groove, at the moment, the activated carbon adsorption block is separated from limiting, the handle is pulled to drive the activated carbon adsorption block to be separated from the interior of the mounting groove, the activated carbon adsorption block is cleaned or replaced, the working efficiency is greatly improved, and the service time of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of precious metal incinerators, in particular to a dry distillation type precious metal incinerator. Background Technique

[0002] Precious metals mainly refer to eight metal elements such as gold, silver and platinum group metals (ruthenium, rhodium, palladium, osmium, iridium, platinum). Among them, gold is a relatively common precious metal in the investment market. These metals exist in various industrial wastes. During industrial production, in order to prevent waste of resources, an incinerator is needed to incinerate its industrial wastes to achieve the extraction of some precious metals.

[0003] The publication number CN201983273U discloses a dry distillation type precious metal incinerator, which includes a primary combustion chamber for dry distillation pyrolysis incineration, a secondary combustion chamber for dry distillation pyrolysis gas and a small amount of undecomposed organic matter. The exhaust port of the primary combustion chamber is connected to the secondary combustion chamber, and the exhaust port of the secondary combustion chamber is connected to a quenching device. A semi-dry absorption device, a dry reaction device, an activated carbon adsorption device and a bag filter are sequentially connected at the rear of the quenching device. The utility model solves the problem of simple recovery and treatment of precious metal waste in existing waste in China, prevents and reduces environmental pollution of precious metal-containing waste, promotes comprehensive utilization of resources, turns waste into treasure, develops circular economy, and constructs an incineration treatment process that saves resources, is environmentally friendly and ensures human health.

[0004] In the above technical solution, although the simple recovery and treatment of precious metal waste can be realized, in the actual use process, the activated carbon adsorption device is difficult to replace, which greatly affects the service life of the device, further increases the workload of the staff, and prolongs the working time. Content of the Utility Model

[0005] The purpose of the utility model is to provide a dry distillation type precious metal incinerator to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A dry distillation type precious metal incinerator includes an incinerator and a treatment box. A conveying pipeline is fixedly connected to the top end of the incinerator. A receiving plate is fixedly connected to the outer wall of the treatment box. A driving motor is fixedly connected to the top end of the receiving plate. A limit filtering device is arranged at the top end of the conveying pipeline. The limit filtering device includes an activated carbon adsorption block. The top end of the conveying pipeline penetrates and is fixedly connected to a connecting pipeline. An installation groove is opened at the top end of the connecting pipeline. A handle is fixedly connected to the top end of the activated carbon adsorption block. A fixing groove is opened at the top end of the activated carbon adsorption block.

[0007] As a further preferred embodiment of the present technical solution, a fixing plate is fixedly connected to the top end of the conveying pipe, and a rotating shaft is rotatably connected to the outer wall of the fixing plate.

[0008] As a further preferred embodiment of the present technical solution, a connecting arm is fixedly connected to the outer wall of the rotating shaft, a fixing block is fixedly connected to the bottom end of the connecting arm, and a transverse cross-sectional dimension of the fixing block is the same as a transverse cross-sectional dimension of the fixing groove.

[0009] As a further preferred embodiment of the present technical solution, a spring is fixedly connected to the bottom end of the connecting arm, and one end of the spring away from the connecting arm is fixedly connected to the top end of the connecting pipe.

[0010] As a further preferred embodiment of the present technical solution, a mixing device is provided inside the processing box, an output shaft is fixedly connected to the outer wall of the driving motor, and a mixing rod is fixedly connected to the outer wall of one end of the output shaft located inside the processing box.

[0011] As a further preferred embodiment of the present technical solution, the outer wall of the output shaft is transmission-connected with a transmission belt, a rotating rod passes through and is rotationally connected to the interior of the connecting pipe, and an exhaust pipe passes through and is fixedly connected to the top of the processing box.

[0012] As a further preferred embodiment of the present technical solution, one end of the transmission belt away from the output shaft is connected to the outer wall of the rotating rod, and the outer wall of one end of the rotating rod located inside the connecting pipe is fixedly connected to an air intake fan.

[0013] The utility model provides a dry distillation type precious metal incinerator, which has the following beneficial effects:

[0014] (1) The utility model allows the waste gas generated by the utility model to enter the interior of the connecting pipe through the conveying pipe, and the waste gas passes through the activated carbon adsorption block, which adsorbs impurities in the waste gas. When the activated carbon adsorption block needs to be replaced during long-term use, the connecting arm is flipped upward. When the connecting arm is flipped upward, it drives the rotating shaft to rotate and pulls the spring to stretch. The connecting arm drives the fixed block to disengage from the interior of the fixed groove. At this time, the activated carbon adsorption block disengages from the limit. The handle is pulled to drive the activated carbon adsorption block to disengage from the interior of the installation groove. The activated carbon adsorption block can be cleaned or replaced, which greatly improves work efficiency and extends the use time of the device.

[0015] (2) The utility model drives the output shaft to rotate by a driving motor. The rotation of the output shaft drives the rotating rod to rotate by a transmission belt. The rotation of the rotating rod drives the suction fan to rotate. The suction fan draws the filtered exhaust gas into the interior of the treatment box through the exhaust pipe. The output shaft drives the mixing rod to rotate. The rotation of the mixing rod fully mixes the water in the treatment box with the exhaust gas, thereby achieving a better treatment effect on the exhaust gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall three-dimensional appearance structure schematic diagram of the present utility model;

[0017] Figure 2 This is the overall sectional structure schematic diagram of the present utility model;

[0018] Figure 3 This is the structure schematic diagram of the limit filtering device of the present utility model;

[0019] Figure 4 This is the structure schematic diagram of the mixing device of the present utility model.

[0020] In the figure: 1. Incinerator; 2. Conveyor pipe; 3. Processing box; 4. Bearing plate; 5. Driving motor; 6. Limit filtering device; 61. Connecting pipe; 62. Installation groove; 63. Activated carbon adsorption block; 64. Handle; 65. Fixing groove; 66. Fixed plate; 67. Rotating shaft; 68. Connecting arm; 69. Spring; 610. Fixed block; 7. Mixing device; 71. Output shaft; 72. Mixing rod; 73. Transmission belt; 74. Rotating rod; 75. Suction fan; 76. Exhaust pipe. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0022] The present utility model provides a technical solution: As Figures 1 to 4 shown, in this embodiment, a retorting type precious metal incinerator includes an incinerator 1 and a processing box 3. The top of the incinerator 1 is fixedly connected with a conveyor pipe 2. The outer wall of the processing box 3 is fixedly connected with a bearing plate 4. The top of the bearing plate 4 is fixedly connected with a driving motor 5. The top of the conveyor pipe 2 is provided with a limit filtering device 6. The limit filtering device 6 includes an activated carbon adsorption block 63. The top of the conveyor pipe 2 penetrates and is fixedly connected with a connecting pipe 61. The top of the connecting pipe 61 is provided with an installation groove 62. The top of the activated carbon adsorption block 63 is fixedly connected with a handle 64. The top of the activated carbon adsorption block 63 is provided with a fixing groove 65.

[0023] Among them, the top of the conveyor pipe 2 is fixedly connected with a fixed plate 66. The outer wall of the fixed plate 66 is rotatably connected with a rotating shaft 67.

[0024] Through the rotating shaft 67, the rotation of the rotating shaft 67 can drive the connecting arm 68 to flip, and further drive the fixed block 610 to shift.

[0025] Among them, the outer wall of the rotating shaft 67 is fixedly connected with a connecting arm 68. The bottom end of the connecting arm 68 is fixedly connected with a fixed block 610. The transverse cross-sectional dimension of the fixed block 610 is the same as that of the fixing groove 65.

[0026] Through the fixing block 610, the fixing block 610 is inserted into the interior of the fixing groove 65 to limit the activated carbon adsorption block 63.

[0027] Among them, a spring 69 is fixedly connected to the bottom end of the connecting arm 68, and the end of the spring 69 away from the connecting arm 68 is fixedly connected to the top end of the connecting pipe 61.

[0028] Through the spring 69, the spring 69 can drive the connecting arm 68 to reset when not under external force.

[0029] Among them, a mixing device 7 is arranged inside the processing box 3, an output shaft 71 is fixedly connected to the outer wall of the driving motor 5, and a mixing rod 72 is fixedly connected to the outer wall of one end of the output shaft 71 located inside the processing box 3.

[0030] Through the mixing rod 72, the mixing rod 72 can fully mix the water and gas inside the processing box 3, and then process the gas.

[0031] Among them, a transmission belt 73 is drivingly connected to the outer wall of the output shaft 71, a rotating rod 74 is penetrated and rotatably connected inside the connecting pipe 61, and an exhaust pipe 76 is penetrated and fixedly connected to the top end of the processing box 3.

[0032] Through the transmission belt 73, when the output shaft 71 rotates, the transmission belt 73 can drive the rotating rod 74 to rotate.

[0033] Among them, one end of the transmission belt 73 away from the output shaft 71 is connected to the outer wall of the rotating rod 74, and an air suction fan 75 is fixedly connected to the outer wall of one end of the rotating rod 74 located inside the connecting pipe 61.

[0034] Through the air suction fan 75, when the rotating rod 74 rotates, the filtered waste gas is discharged into the interior of the processing box 3 through the exhaust pipe 76 by the air suction fan 75.

[0035] The present utility model provides a dry distillation type precious metal incinerator, and the specific working principle is as follows:

[0036] When in use, the incinerator 1 performs dry distillation incineration on the precious metals, and the generated waste gas enters the interior of the connecting pipe 61 through the conveying pipe 2, and the waste gas passes through the activated carbon adsorption block 63, and the activated carbon adsorption block 63 adsorbs the impurities in the waste gas. When it is used for a long time, if it is necessary to replace the activated carbon adsorption block 63, the connecting arm 68 is flipped upward, and the connecting arm 68 drives the rotating shaft 67 to rotate when it is flipped upward, and the spring 69 is pulled to stretch, and the connecting arm 68 drives the fixing block 610 to disengage from the interior of the fixing groove 65. At this time, the activated carbon adsorption block 63 is out of the limit, and the handle 64 is pulled to bring The activated carbon adsorption block 63 is moved out of the installation groove 62, and the activated carbon adsorption block 63 is cleaned or replaced. When the exhaust gas is treated, the drive motor 5 is turned on, and the drive motor 5 drives the output shaft 71 to rotate. The output shaft 71 rotates and uses the transmission belt 73 to drive the rotating rod 74 to rotate. The rotation of the rotating rod 74 drives the suction fan 75 to rotate. The suction fan 75 sucks the filtered exhaust gas into the treatment box 3 through the exhaust pipe 76. The output shaft 71 drives the mixing rod 72 to rotate. The mixing rod 72 rotates to fully mix the water in the treatment box 3 with the exhaust gas, so as to achieve a better treatment effect on the exhaust gas.

[0037] 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 dry distillation precious metal incinerator, comprising an incinerator (1) and a treatment box (3), characterized in that: The top of the incinerator (1) is fixedly connected to a conveying pipe (2), the outer wall of the treatment box (3) is fixedly connected to a receiving plate (4), the top of the receiving plate (4) is fixedly connected to a driving motor (5), the top of the conveying pipe (2) is provided with a limit filter device (6), the limit filter device (6) comprises an activated carbon adsorption block (63), the top of the conveying pipe (2) passes through and is fixedly connected to a connecting pipe (61), the top of the connecting pipe (61) is provided with a mounting groove (62), the top of the activated carbon adsorption block (63) is fixedly connected to a handle (64), and the top of the activated carbon adsorption block (63) is provided with a fixing groove (65).

2. A dry distillation precious metal incinerator according to claim 1, characterized in that: A fixing plate (66) is fixedly connected to the top end of the conveying pipe (2), and a rotating shaft (67) is rotatably connected to the outer wall of the fixing plate (66).

3. A dry distillation precious metal incinerator according to claim 2, characterized in that: The outer wall of the rotating shaft (67) is fixedly connected with a connecting arm (68), and the bottom end of the connecting arm (68) is fixedly connected with a fixing block (610), and the transverse cross-sectional dimension of the fixing block (610) is the same as the transverse cross-sectional dimension of the fixing groove (65).

4. A dry distillation precious metal incinerator according to claim 3, characterized in that: The bottom end of the connecting arm (68) is fixedly connected to a spring (69), and one end of the spring (69) away from the connecting arm (68) is fixedly connected to the top end of the connecting pipe (61).

5. A dry distillation precious metal incinerator according to claim 4, characterized in that: A mixing device (7) is provided inside the processing box (3); an output shaft (71) is fixedly connected to the outer wall of the driving motor (5); and a mixing rod (72) is fixedly connected to the outer wall of one end of the output shaft (71) located inside the processing box (3).

6. A dry distillation precious metal incinerator according to claim 5, characterized in that: The outer wall of the output shaft (71) is transmission-connected with a transmission belt (73), the interior of the connecting pipe (61) is penetrated by a rotating rod (74) and is rotationally connected thereto, and the top end of the processing box (3) is penetrated by an exhaust pipe (76) and is fixedly connected thereto.

7. A dry distillation precious metal incinerator according to claim 6, characterized in that: One end of the transmission belt (73) away from the output shaft (71) passes through the outer wall of the rotating rod (74), and the outer wall of one end of the rotating rod (74) located inside the connecting pipe (61) is fixedly connected to an air suction fan (75).

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