Thallium-containing wastewater treatment mechanism

Abstract

The thallium-containing wastewater treatment mechanism comprises a sedimentation tank, a first adsorption tank and a second adsorption tank, the sedimentation tank is connected with the first adsorption tank through a guide pipe pipeline, the first adsorption tank is connected with the second adsorption tank through a guide pipe pipeline, and electric sliding rails are fixedly installed on the two sides of the top end of the sedimentation tank. And a sliding seat is connected between the two electric sliding rails in a sliding manner. Through cooperation of the sedimentation tank, the first adsorption tank and the second adsorption tank, multi-stage filtration treatment after wastewater sedimentation can be achieved, the treatment effect of thallium in thallium-containing wastewater is effectively ensured, the electric sliding rails installed on the two sides of the top end of the sedimentation tank drive the transverse plate to reciprocate, and through cooperation of the annular material throwing nozzle at the bottom end of the chemical adding cylinder, the thallium in the wastewater can be effectively removed. The dosing uniformity is effectively improved, so that the wastewater precipitation efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of thallium-containing wastewater treatment and relates to a thallium-containing wastewater treatment mechanism. Background Art

[0002] At present, in the process of ore mining, the mine water and mineral processing wastewater generated in the mining process contain the metal element thallium. The treatment of thallium-containing wastewater is mainly carried out through precipitation and adsorption methods.

[0003] At present, in the precipitation treatment of thallium-containing wastewater, in order to achieve the reaction and precipitation of thallium in the wastewater with the oxidant, it is necessary to add the oxidant into the sedimentation tank. The traditional oxidant is added directly through the dosing tube. The oxidant added by the dosing tube is relatively concentrated and requires a long time of stirring to make the oxidant uniform, which affects the efficiency of thallium-containing wastewater treatment. For this reason, we have designed a thallium-containing wastewater treatment mechanism to solve the above technical problems. Summary of the invention

[0004] The purpose of the utility model is to provide a thallium-containing wastewater treatment mechanism to solve the problems raised in the above-mentioned background technology.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a thallium-containing wastewater treatment mechanism, comprising a sedimentation tank, a first adsorption tank and a second adsorption tank, the sedimentation tank and the first adsorption tank and the first adsorption tank and the second adsorption tank are connected by a conduit pipeline, electric slide rails are fixedly installed on both sides of the top of the sedimentation tank, a slide seat is slidably connected between the two electric slide rails, a cross plate is fixedly installed on the top of the two slide seats, a dosing cartridge is fixedly installed on the top of the cross plate, a fixed pipe is fixedly provided at the bottom of the dosing cartridge, and a ring-shaped material throwing nozzle is rotatably connected to the bottom end of the fixed pipe.

[0006] In the above-mentioned thallium-containing wastewater treatment mechanism, activated carbon adsorption blocks are fixedly installed inside the first adsorption tank and the second adsorption tank.

[0007] In the above-mentioned thallium-containing wastewater treatment mechanism, multiple stirring shafts are rotatably connected to both sides of the inner wall of the sedimentation tank, and a transmission mechanism is arranged between the multiple stirring shafts.

[0008] In the above-mentioned thallium-containing wastewater treatment mechanism, the transmission mechanism includes a first bevel gear, a second bevel gear and a second drive motor. A fixed box is fixedly installed on the side of the sedimentation tank, and two fixed frames are fixedly installed inside the fixed box. A rotating shaft is rotatably connected between the two fixed frames, and a plurality of second bevel gears are fixedly installed on the surface of the rotating shaft at equal intervals. One end of the plurality of stirring shafts extends to the inside of the fixed box where a first bevel gear is fixedly installed, and the first bevel gear is meshed with the second bevel gear. A second drive motor is fixedly installed on the side of one of the fixed frames, and the output shaft of the second drive motor is fixedly connected to one end of the rotating shaft.

[0009] In the above-mentioned thallium-containing wastewater treatment mechanism, a connecting sleeve is fixedly provided on the top of the annular ejection nozzle, and the connecting sleeve is rotatably connected to the bottom of the fixed pipe through a bearing.

[0010] In the above-mentioned thallium-containing wastewater treatment mechanism, a gear ring is fixedly installed on the outer wall of the connecting sleeve, a first drive motor is fixedly installed on one side of the bottom end of the horizontal plate, and a gear is fixedly installed on the output shaft of the first drive motor, and the gear is meshingly connected with the gear ring.

[0011] Compared with the prior art, the advantages of the thallium-containing wastewater treatment mechanism of the utility model are: 1. Through the cooperation of the sedimentation tank, the first adsorption tank and the second adsorption tank, multi-stage filtration treatment of the wastewater after sedimentation can be achieved, effectively ensuring the treatment effect of thallium in the thallium-containing wastewater.

[0012] 2. The electric slide rails installed on both sides of the top of the sedimentation tank drive the horizontal plate to move back and forth. The cooperation with the annular throwing nozzle at the bottom of the dosing cylinder effectively improves the uniformity of dosing, thereby improving the efficiency of wastewater sedimentation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a three-dimensional structural schematic diagram of a thallium-containing wastewater treatment mechanism.

[0014] Figure 2 The utility model is a schematic diagram of a connection structure of an annular ejection nozzle of a thallium-containing wastewater treatment mechanism.

[0015] Figure 3 The utility model is a thallium-containing wastewater treatment mechanism Figure 2 A partial enlarged view of point A in the middle.

[0016] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of a first adsorption tank of a thallium-containing wastewater treatment mechanism.

[0017] Figure 5 The utility model is a schematic diagram of the cross-sectional structure of a sedimentation tank of a thallium-containing wastewater treatment mechanism.

[0018] In the figure, 1, sedimentation tank; 2, first adsorption tank; 3, second adsorption tank; 4, fixed box; 5, electric slide rail; 6, horizontal plate; 7, dosing cartridge; 8, annular ejection nozzle; 9, conduit; 10, slide seat; 11, fixed pipe; 12, connecting sleeve; 13, gear ring; 14, first drive motor; 15, gear; 16, activated carbon adsorption block; 17, stirring shaft; 18, fixed frame; 19, first bevel gear; 20, rotating shaft; 21, second bevel gear; 22, second drive motor. DETAILED DESCRIPTION

[0019] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0020] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the utility model is a thallium-containing wastewater treatment mechanism, comprising a sedimentation tank 1, a first adsorption tank 2 and a second adsorption tank 3, the sedimentation tank 1 and the first adsorption tank 2 and the first adsorption tank 2 and the second adsorption tank 3 are connected by a conduit 9 pipeline, electric slide rails 5 are fixedly installed on both sides of the top of the sedimentation tank 1, a slide seat 10 is slidably connected between the two electric slide rails 5, a cross plate 6 is fixedly installed on the top of the two slide seats 10, a dosing cartridge 7 is fixedly installed on the top of the cross plate 6, a fixed pipe 11 is fixedly provided at the bottom of the dosing cartridge 7, and a ring-shaped ejection nozzle 8 is rotatably connected to the bottom end of the fixed pipe 11.

[0021] Specifically, through the cooperation of the sedimentation tank 1, the first adsorption tank 2 and the second adsorption tank 3, multi-stage filtration treatment after wastewater sedimentation can be achieved, effectively ensuring the treatment effect of thallium in thallium-containing wastewater.

[0022] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the utility model is a thallium-containing wastewater treatment mechanism, wherein activated carbon adsorption blocks 16 are fixedly installed inside the first adsorption tank 2 and the second adsorption tank 3 .

[0023] Specifically, the thallium in the wastewater is adsorbed by the activated carbon adsorption blocks 16 inside the first adsorption tank 2 and the second adsorption tank 3 .

[0024] A plurality of stirring shafts 17 are rotatably connected to both sides of the inner wall of the sedimentation tank 1 , and a transmission mechanism is provided between the plurality of stirring shafts 17 .

[0025] The transmission mechanism includes a first bevel gear 19, a second bevel gear 21 and a second drive motor 22. A fixed box 4 is fixedly installed on the side of the sedimentation tank 1. Two fixed frames 18 are fixedly installed inside the fixed box 4. A rotating shaft 20 is rotatably connected between the two fixed frames 18. A plurality of second bevel gears 21 are fixedly installed on the surface of the rotating shaft 20 at equal intervals. One end of the plurality of stirring shafts 17 extends to the interior of the fixed box 4 where a first bevel gear 19 is fixedly installed. The first bevel gear 19 is meshedly connected with the second bevel gear 21. A second drive motor 22 is fixedly installed on the side of one of the fixed frames 18, and the output shaft of the second drive motor 22 is fixedly connected to one end of the rotating shaft 20.

[0026] Specifically, the rotating shaft 20 is driven to rotate by the second driving motor 22, and the rotating shaft 20 and the plurality of stirring shafts 17 are meshed with each other through the first bevel gear 19 and the second bevel gear 21 to achieve synchronous rotation and stirring.

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the utility model is a thallium-containing wastewater treatment mechanism, the top of the annular ejection nozzle 8 is fixedly provided with a connecting sleeve 12, and the connecting sleeve 12 is rotatably connected to the bottom of the fixed pipe 11 through a bearing.

[0028] A gear ring 13 is fixedly mounted on the outer wall of the connecting sleeve 12 , a first drive motor 14 is fixedly mounted on one side of the bottom end of the cross plate 6 , a gear 15 is fixedly mounted on the output shaft of the first drive motor 14 , and the gear 15 is meshedly connected with the gear ring 13 .

[0029] Specifically, the first driving motor 14 drives the gear 15 to rotate, and the gear 15 meshes with the gear ring 13, thereby driving the annular material-throwing nozzle 8 to rotate, realizing rotary material-throwing and improving the uniformity of drug addition.

[0030] Specifically, when using the thallium-containing wastewater treatment mechanism, firstly, the thallium-containing wastewater is pumped into the interior of the sedimentation tank 1, and then the oxidant is placed in the dosing cartridge 7, and the electric slide rail 5, the first drive motor 14 and the second drive motor 22 are turned on at the same time, the electric slide rail 5 drives the movement of the cross plate 6, and the movement of the dosing cartridge 7 is driven by the movement of the cross plate 6. During the movement of the dosing cartridge 7, the first drive motor 14 drives the gear 15 to rotate, and the gear 15 is meshed with the gear ring 13, thereby driving the annular throwing nozzle 8 to rotate, and the oxidant is evenly thrown to the surface of the sedimentation tank 1 through the annular throwing nozzle 8, and the second drive motor 22 drives the rotating shaft 20 to rotate, and the rotating shaft 20 and the stirring shaft 17 are meshed and rotated through the first bevel gear 19 and the second bevel gear 21, so that the multiple stirring shafts 17 are synchronized to stir the wastewater, thereby improving the full reaction and precipitation of thallium and the oxidant in the wastewater, and then the water pump is turned on to pump the supernatant into the first adsorption tank 2 and the second adsorption tank 3 in sequence for filtration and treatment.

[0031] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A thallium-containing wastewater treatment mechanism, comprising a sedimentation tank (1), a first adsorption tank (2) and a second adsorption tank (3), wherein the sedimentation tank (1) and the first adsorption tank (2) and the first adsorption tank (2) and the second adsorption tank (3) are connected via a conduit (9) pipeline, characterized in that: Electric slide rails (5) are fixedly installed on both sides of the top of the sedimentation tank (1), a slide seat (10) is slidably connected between the two electric slide rails (5), a cross plate (6) is fixedly installed on the top of the two slide seats (10), a drug-adding cartridge (7) is fixedly installed on the top of the cross plate (6), a fixed pipe (11) is fixedly provided at the bottom of the drug-adding cartridge (7), and a ring-shaped ejection nozzle (8) is rotatably connected to the bottom end of the fixed pipe (11).

2. A thallium-containing wastewater treatment mechanism according to claim 1, characterized in that: An activated carbon adsorption block (16) is fixedly installed inside the first adsorption tank (2) and the second adsorption tank (3).

3. A thallium-containing wastewater treatment mechanism according to claim 1, characterized in that: A plurality of stirring shafts (17) are rotatably connected to both sides of the inner wall of the sedimentation tank (1), and a transmission mechanism is arranged between the plurality of stirring shafts (17).

4. A thallium-containing wastewater treatment mechanism according to claim 3, characterized in that: The transmission mechanism comprises a first bevel gear (19), a second bevel gear (21) and a second drive motor (22); a fixed box (4) is fixedly installed on the side of the sedimentation tank (1); two fixed frames (18) are fixedly installed inside the fixed box (4); a rotating shaft (20) is rotatably connected between the two fixed frames (18); a plurality of second bevel gears (21) are fixedly installed on the surface of the rotating shaft (20) at equal intervals; one end of the plurality of stirring shafts (17) extends to the inside of the fixed box (4) and is fixedly installed with a first bevel gear (19); the first bevel gear (19) is meshedly connected with the second bevel gear (21); a second drive motor (22) is fixedly installed on the side of one of the fixed frames (18); and an output shaft of the second drive motor (22) is fixedly connected to one end of the rotating shaft (20).

5. A thallium-containing wastewater treatment mechanism according to claim 1, characterized in that: A connecting sleeve (12) is fixedly provided at the top end of the annular ejection nozzle (8), and the connecting sleeve (12) is rotatably connected to the bottom of the fixed pipe (11) via a bearing.

6. A thallium-containing wastewater treatment mechanism according to claim 5, characterized in that: A gear ring (13) is fixedly mounted on the outer wall of the connecting sleeve (12), a first drive motor (14) is fixedly mounted on one side of the bottom end of the transverse plate (6), a gear (15) is fixedly mounted on the output shaft of the first drive motor (14), and the gear (15) is meshingly connected with the gear ring (13).

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