Zinc-nickel electroplating wastewater pretreatment stirring device

Abstract

The utility model discloses a zinc-nickel electroplating wastewater pretreatment stirring device, which belongs to the technical field of wastewater treatment and comprises a stirring tank body, a feed inlet is arranged on the side edge of the stirring tank body, a stirring mechanism is arranged at the upper end of the stirring tank body, and supporting legs are arranged on the side edge of the lower end of the stirring tank body. By arranging the stirring mechanism, the mounting box and the stirring assembly can be driven to rotate through the motor I, and meanwhile, the stirring rod is driven to rotate through the motor II, so that the stirring rod can realize autorotation and rotation around the center, and the stirring effect on wastewater is improved; according to the stirring tank, the stirring tank inner wall cleaning mechanism is arranged, the inner wall of the stirring tank can be conveniently cleaned through the mechanism, and therefore it is guaranteed that the stirring tank can be continuously and efficiently used, and the stability of the scraping plate can be improved through the inclined supporting rod.

Description

Technical Field

[0001] The utility model belongs to the technical field of wastewater treatment, and particularly relates to a stirring device for pretreatment of zinc-nickel electroplating wastewater. Background Technique

[0002] The stirring device for pretreatment of zinc-nickel electroplating wastewater is a device used to treat electroplating wastewater containing zinc and nickel. Through a series of chemical reactions and physical processes, harmful substances in the wastewater are removed to meet the discharge standard or reuse requirements.

[0003] The existing stirring structure for zinc-nickel electroplating wastewater is relatively single. It can only use a set of stirring rods to stir and treat the zinc-nickel electroplating wastewater, and the overall stirring efficiency is relatively poor. Secondly, after the stirring tank is used for a period of time, a lot of dirt will adhere to its inner wall, and the cleaning difficulty is relatively large. Content of the Utility Model

[0004] To solve the problems raised in the above background technique, the utility model provides a stirring device for pretreatment of zinc-nickel electroplating wastewater, which has the characteristics of better stirring effect on zinc-nickel electroplating wastewater and being convenient for cleaning the inner wall of the stirring tank.

[0005] To achieve the above object, the utility model provides the following technical solution: A stirring device for pretreatment of zinc-nickel electroplating wastewater, including a stirring tank body. A feed inlet is arranged on the side of the stirring tank body, a stirring mechanism is arranged at the upper end of the stirring tank body, support legs are arranged on the side of the lower end of the stirring tank body, a stirring tank inner wall cleaning mechanism is arranged at the center position of the lower end of the stirring tank body, a discharge pipe is arranged at the lower end of the stirring tank body near the stirring tank inner wall cleaning mechanism, and a valve is arranged on the side of the discharge pipe.

[0006] Preferably, the stirring mechanism includes a stirring component, an installation box, a motor one, and a rotating shaft. A motor one is arranged at the upper end of the stirring tank body, a rotating shaft is arranged at the output end of the motor one, an installation box is arranged at the lower end of the rotating shaft, and a stirring component is arranged at the lower end of the installation box.

[0007] Preferably, the stirring mechanism further includes a T-shaped slider and a T-shaped slide rail. T-shaped sliders are arranged on the upper side of the installation box, and T-shaped slide rails corresponding to the T-shaped sliders are arranged on the top wall of the stirring tank body.

[0008] Preferably, the stirring component includes a driving gear, a motor two, stirring rods, a stirring shaft, and a driven gear. A motor two is arranged at the lower end of the installation box, a driving gear is arranged at the output end of the motor two inside the installation box, a driven gear is meshed and installed on the side of the driving gear, a stirring shaft is arranged at the lower end of the driven gear, and stirring rods are arranged on the lower surface of the stirring shaft.

[0009] Preferably, the inner wall cleaning mechanism of the stirring tank comprises a third motor, a driving shaft, a rotating block, a connecting rod and a scraping plate. A third motor is arranged at the center of the lower end of the stirring tank body. The output end of the third motor is provided with a driving shaft. The upper end of the driving shaft is provided with a rotating block. A connecting rod is arranged on the side of the rotating block. The other end of the connecting rod is provided with a scraping plate.

[0010] Preferably, an inclined support rod is fixedly connected to the connection between the connecting rod and the scraping plate by bolts.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. By providing a stirring mechanism, the present utility model can drive the installation box and the stirring assembly to rotate through the first motor, and at the same time drive the stirring rod to rotate through the second motor, so that the stirring rod can rotate self and rotate around the center, thereby improving the stirring effect on the wastewater.

[0013] 2. By providing an inner wall cleaning mechanism for the stirring tank, the present utility model can facilitate the cleaning of the inner wall of the stirring tank, thereby ensuring that the stirring tank can be used continuously and efficiently. By providing an inclined support rod, the stability of the scraping plate can be improved. Description of the Drawings

[0014] Figure 1 is a three-dimensional view of the present utility model;

[0015] Figure 2 is a sectional view of the stirring mechanism of the present utility model;

[0016] Figure 3 is a sectional view of the stirring assembly of the present utility model;

[0017] Figure 4 is a three-dimensional view of the inner wall cleaning mechanism of the stirring tank of the present utility model;

[0018] In the figure: 1. Stirring tank body; 2. Feed inlet; 3. Support leg; 4. Stirring mechanism; 41. Stirring assembly; 411. Driving gear; 412. Second motor; 413. Stirring rod; 414. Stirring shaft; 415. Driven gear; 42. T-shaped slider; 43. Installation box; 44. T-shaped slide rail; 45. First motor; 46. Rotating shaft; 5. Discharge pipe; 6. Valve; 7. Inner wall cleaning mechanism of the stirring tank; 71. Third motor; 72. Driving shaft; 73. Rotating block; 74. Connecting rod; 75. Inclined support rod; 76. Scraping plate. Detailed Embodiments

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0020] Embodiment 1

[0021] Please refer to Figures 1-4 , the present invention provides the following technical solutions: A stirring device for the pretreatment of zinc-nickel electroplating wastewater, including a stirring tank body 1, a feed inlet 2 is arranged on the side of the stirring tank body 1, a stirring mechanism 4 is arranged at the upper end of the stirring tank body 1, support legs 3 are arranged on the lower side of the stirring tank body 1, a stirring tank inner wall cleaning mechanism 7 is arranged at the central position of the lower end of the stirring tank body 1, a discharge pipe 5 is arranged at the lower end of the stirring tank body 1 near the stirring tank inner wall cleaning mechanism 7, and a valve 6 is arranged on the side of the discharge pipe 5.

[0022] Specifically, the stirring mechanism 4 includes a stirring component 41, an installation box 43, a first motor 45 and a rotating shaft 46. A first motor 45 is arranged at the upper end of the stirring tank body 1, the output end of the first motor 45 is provided with a rotating shaft 46, the lower end of the rotating shaft 46 is provided with an installation box 43, and the lower end of the installation box 43 is provided with a stirring component 41.

[0023] By adopting the above technical solution, first, the wastewater is injected into the interior of the stirring tank body 1 through the feed inlet 2, the pH value of the wastewater is adjusted to 2 - 3, 30% hydrogen peroxide solution is added, and then by turning on the first motor 45, the first motor 45 drives the rotating shaft 46 to rotate through the output end, the rotating shaft 46 rotates to drive the installation box 43 to rotate, and the installation box 43 rotates to drive the stirring component 41 to stir the wastewater.

[0024] Specifically, the stirring mechanism 4 further includes a T-shaped slider 42 and a T-shaped slide rail 44. The upper side of the installation box 43 is provided with a T-shaped slider 42, and a T-shaped slide rail 44 corresponding to the T-shaped slider 42 is opened on the top wall of the stirring tank body 1.

[0025] By adopting the above technical solution, the rotation of the installation box 43 will drive the T-shaped slider 42 to slide inside the T-shaped slide rail 44, thereby improving the stability of the installation box 43 during rotation.

[0026] Specifically, the stirring assembly 41 includes a driving gear 411, a second motor 412, stirring rods 413, a stirring shaft 414, and a driven gear 415. The second motor 412 is provided at the lower end of the installation box 43. The output end of the second motor 412 is provided with the driving gear 411 inside the installation box 43. The driven gear 415 is meshed and installed on the side of the driving gear 411. The stirring shaft 414 is provided at the lower end of the driven gear 415. The stirring rods 413 are provided on the lower surface of the stirring shaft 414.

[0027] By adopting the above technical solution, when the second motor 412 is turned on, the second motor 412 drives the driving gear 411 to rotate through the output end. The rotation of the driving gear 411 drives the driven gear 415 to rotate. The rotation of the driven gear 415 drives the stirring shaft 414 to rotate. The rotation of the stirring shaft 414 drives the stirring rods 413 to rotate, thereby improving the stirring effect on the wastewater.

[0028] When this embodiment is in use, first, the wastewater is injected into the interior of the stirring tank body 1 through the feed port 2. The pH value of the wastewater is adjusted to 2-3, and 30% hydrogen peroxide solution is added. Then, by turning on the first motor 45, the first motor 45 drives the rotating shaft 46 to rotate through the output end. The rotation of the rotating shaft 46 drives the installation box 43 to rotate. The rotation of the installation box 43 drives the stirring assembly 41 to stir the wastewater. The rotation of the installation box 43 will drive the T-shaped slider 42 to slide inside the T-shaped slide rail 44, thereby improving the stability of the installation box 43 during rotation. When the second motor 412 is turned on, the second motor 412 drives the driving gear 411 to rotate through the output end. The rotation of the driving gear 411 drives the driven gear 415 to rotate. The rotation of the driven gear 415 drives the stirring shaft 414 to rotate. The rotation of the stirring shaft 414 drives the stirring rods 413 to rotate, thereby improving the stirring effect on the wastewater.

[0029] Embodiment 2

[0030] The difference between this embodiment and Embodiment 1 is that the inner wall cleaning mechanism 7 of the stirring tank includes a third motor 71, a driving shaft 72, a rotating block 73, a connecting rod 74, and a scraping plate 76. The third motor 71 is provided at the central position of the lower end of the stirring tank body 1. The output end of the third motor 71 is provided with the driving shaft 72. The rotating block 73 is provided at the upper end of the driving shaft 72. The connecting rod 74 is provided on the side of the rotating block 73. The scraping plate 76 is provided at the other end of the connecting rod 74.

[0031] By adopting the above technical solution, when it is necessary to clean the inner wall of the stirring tank body 1, turn on the third motor 71. The third motor 71 drives the driving shaft 72 to rotate through the output end. The rotation of the driving shaft 72 drives the rotating block 73 to rotate. The rotation of the rotating block 73 drives the connecting rod 74 to rotate. The rotation of the connecting rod 74 drives the scraping plate 76 to clean the inner wall of the stirring tank body 1.

[0032] Specifically, at the connection between the connecting rod 74 and the scraping plate 76, an inclined support rod 75 is fixedly connected by bolts.

[0033] By adopting the above technical solution, the setting of the inclined support rod 75 can improve the stability of the scraping plate 76 during use.

[0034] When in use in this embodiment, when it is necessary to clean the inner wall of the stirring tank body 1, turn on the third motor 71. The third motor 71 drives the drive shaft 72 to rotate through the output end. The rotation of the drive shaft 72 drives the rotating block 73 to rotate. The rotation of the rotating block 73 drives the connecting rod 74 to rotate. The rotation of the connecting rod 74 drives the scraping plate 76 to clean the inner wall of the stirring tank body 1. The setting of the inclined support rod 75 can improve the stability of the scraping plate 76 during use.

[0035] The working principle and usage process of the present utility model: When in use, first inject wastewater into the interior of the stirring tank body 1 through the feed port 2, adjust the pH value of the wastewater to 2 - 3, add 30% hydrogen peroxide solution, and then turn on the first motor 45. The first motor 45 drives the rotating shaft 46 to rotate through the output end. The rotation of the rotating shaft 46 drives the installation box 43 to rotate. The rotation of the installation box 43 drives the stirring assembly 41 to stir the wastewater. The rotation of the installation box 43 will drive the T-shaped slider 42 to slide inside the T-shaped slide rail 44, thereby improving the stability of the installation box 43 during rotation. Turn on the second motor 412. The second motor 412 drives the driving gear 411 to rotate through the output end. The rotation of the driving gear 411 drives the driven gear 415 to rotate. The rotation of the driven gear 415 drives the stirring shaft 414 to rotate. The rotation of the stirring shaft 414 drives the stirring rod 413 to rotate, thereby improving the stirring effect on the wastewater; when it is necessary to clean the inner wall of the stirring tank body 1, turn on the third motor 71. The third motor 71 drives the drive shaft 72 to rotate through the output end. The rotation of the drive shaft 72 drives the rotating block 73 to rotate. The rotation of the rotating block 73 drives the connecting rod 74 to rotate. The rotation of the connecting rod 74 drives the scraping plate 76 to clean the inner wall of the stirring tank body 1. The setting of the inclined support rod 75 can improve the stability of the scraping plate 76 during use.

[0036] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A stirring device for pretreatment of zinc-nickel electroplating wastewater, comprising a stirring tank body, characterized in that: A feed inlet is arranged on the side of the stirring tank body, a stirring mechanism is arranged at the upper end of the stirring tank body, support legs are arranged on the side at the lower end of the stirring tank body, a cleaning mechanism for the inner wall of the stirring tank is arranged at the center position of the lower end of the stirring tank body, a discharge pipe is arranged at the lower end of the stirring tank body near the cleaning mechanism for the inner wall of the stirring tank, and a valve is arranged on the side of the discharge pipe.

2. The pretreatment stirring device for zinc-nickel electroplating wastewater according to claim 1, wherein: The stirring mechanism includes a stirring assembly, a mounting box, a first motor and a rotating shaft. A first motor is arranged at the upper end of the stirring tank body. A rotating shaft is arranged at the output end of the first motor. A mounting box is arranged at the lower end of the rotating shaft. A stirring assembly is arranged at the lower end of the mounting box.

3. A zinc-nickel electroplating wastewater pretreatment stirring device according to claim 2, characterized in that: The stirring mechanism further includes a T-shaped slider and a T-shaped slide rail. T-shaped sliders are arranged on the side at the upper end of the mounting box, and T-shaped slide rails corresponding to the T-shaped sliders are formed on the top wall of the stirring tank body.

4. A zinc-nickel electroplating wastewater pretreatment stirring device according to claim 2, characterized in that: The stirring assembly includes a driving gear, a second motor, stirring rods, a stirring shaft and a driven gear. A second motor is arranged at the lower end of the mounting box. A driving gear is arranged at the output end of the second motor inside the mounting box. A driven gear is meshed and installed on the side of the driving gear. A stirring shaft is arranged at the lower end of the driven gear. Stirring rods are arranged on the lower end surface of the stirring shaft.

5. A pretreatment stirring device for zinc-nickel electroplating wastewater according to claim 1, characterized in that: The cleaning mechanism for the inner wall of the stirring tank includes a third motor, a driving shaft, a rotating block, a connecting rod and a scraping plate. A third motor is arranged at the center position of the lower end of the stirring tank body. A driving shaft is arranged at the output end of the third motor. A rotating block is arranged at the upper end of the driving shaft. A connecting rod is arranged on the side of the rotating block. A scraping plate is arranged at the other end of the connecting rod.

6. The pretreatment stirring device for zinc-nickel electroplating wastewater according to claim 5, characterized in that: An inclined support rod is fixedly connected to the connection between the connecting rod and the scraping plate through a bolt.

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