Treatment device for electroplating industrial wastewater

Abstract

The invention relates to an electroplating industrial wastewater treatment device and belongs to the technical field of wastewater treatment.The electroplating industrial wastewater treatment device comprises an electroplating bin, a rotating motor and a stirring fan, a water inlet is formed in one end of the electroplating bin, the rotating motor is fixed to the end, provided with the water inlet, of the electroplating bin, a rotating shaft of the rotating motor is inserted into the electroplating bin, and the stirring fan is installed on the rotating shaft of the rotating motor; a water pump is fixed to the position, provided with the water inlet, of the electroplating bin and communicates with the electroplating bin, and a water inlet pipe of the water pump communicates with electroplating wastewater.

Description

Technical Field

[0001] The present application relates to the technical field of wastewater treatment, and in particular to a treatment device for electroplating industrial wastewater. Background Art

[0002] In the current jewelry manufacturing process, most parts need to be surface treated, such as acidification, phosphating, anodizing, electroplating, etc., so that a variety of different appearances can be obtained and a lot of materials can be saved. However, a lot of pollution will be generated in the process of surface treatment. Electroplating is a relatively serious type of pollution. The plating solution after the parts are electroplated contains chromium, cadmium, nickel, copper, zinc, and other heavy metal ions and cyanide, some of which are highly toxic substances that are carcinogenic, teratogenic, and mutagenic. Therefore, electroplating wastewater needs to be treated.

[0003] A common electroplating wastewater treatment pool includes an electroplating pool and a water pump. The water pump is used to pump the electroplating wastewater into the electroplating pool, and additives are added into the electroplating pool. The additives react with the electroplating wastewater to treat highly toxic substances in the electroplating wastewater.

[0004] With respect to the above-mentioned related technologies, the inventors believe that the mixing speed of electroplating wastewater and additives is slow, the treatment efficiency of electroplating wastewater is low, and there is a defect of low electroplating wastewater treatment efficiency. Summary of the invention

[0005] In order to achieve the effect of improving treatment efficiency, the present application provides a treatment device for electroplating industrial wastewater.

[0006] The present application provides a device for treating electroplating industrial wastewater using the following technical solution: A device for treating electroplating industrial wastewater comprises an electroplating bin, a rotating motor and a stirring fan. A water inlet is provided at one end of the electroplating bin, the rotating motor is fixed to the end of the electroplating bin where the water inlet is provided, a rotating shaft of the rotating motor is inserted into the electroplating bin, the stirring fan is mounted on the rotating shaft of the rotating motor, a water pump is fixed at the position where the water inlet of the electroplating bin is provided, the water pump is communicated with the electroplating bin, and a water inlet pipe of the water pump is communicated with the electroplating wastewater.

[0007] By adopting the above technical scheme, when the electroplating wastewater needs to be treated, the additive is poured into the electroplating wastewater, the water pump is started to pump the electroplating wastewater into the electroplating bin, the rotating motor is started, the rotating motor shaft rotates, the stirring fan rotates, and the electroplating wastewater is treated, so that the mixing speed of the electroplating wastewater and the additive is faster and more complete, thereby improving the treatment efficiency of the electroplating wastewater, thereby achieving the effect of improving the treatment efficiency.

[0008] Optionally, a partition plate is provided on the side wall of the electroplating chamber, and the partition plate is slidably connected to the electroplating chamber. When the partition plate is fully inserted into the electroplating chamber, the electroplating chamber is divided into two closed areas.

[0009] By adopting the above technical solution and setting the partition plate, the electroplating chamber is divided into two closed areas, and the electroplating wastewater is in contact with the partition plate, thereby carrying the electroplating wastewater and achieving the effect of carrying the electroplating wastewater.

[0010] Optionally, an electric push rod is provided on the rotating shaft of the rotating motor, a power end of the electric push rod is fixedly connected to the rotating shaft of the rotating motor, and one end of the piston rod of the electric push rod is fixedly connected to the stirring fan.

[0011] By adopting the above technical scheme, when it is necessary to stir the electroplating wastewater and additives, the height of the stirring fan is adjusted to stir the electroplating wastewater at any position, so that the stirring of the electroplating wastewater is more complete, the electroplating wastewater and the additives are more completely integrated, the treatment of the electroplating wastewater is more complete, and a better treatment effect is achieved.

[0012] Optionally, a filter screen is provided on the side of the partition plate away from the water pump, the filter screen is provided inside the electroplating bin, and the filter screen and the electroplating bin are fixedly connected.

[0013] By adopting the above technical solution, when the stirring fan finishes treating the electroplating wastewater, it slides out the partition plate, and the electroplating wastewater flows down to the filter screen. The filter screen filters the treated electroplating wastewater, making the quality of the electroplating wastewater higher, thereby achieving the effect of improving the quality of the electroplating wastewater.

[0014] Optionally, a slag outlet is provided on the side wall of the electroplating bin, and the slag outlet is provided at a position where the filter screen is fixed in the electroplating bin.

[0015] By adopting the above technical solution, when the filter net is used for a long time, a lot of filter residues will be left on the filter net. The filter residues on the filter net are cleaned and discharged from the residue outlet. The setting of the residue outlet can achieve the effect of discharging the filter residues.

[0016] Optionally, a cleaning plate is provided on the filter screen, the cleaning plate and the filter screen are slidably connected, and the cleaning plate and the slag outlet correspond to each other.

[0017] By adopting the above technical solution, when it is necessary to clean the filter residue on the filter screen, the sliding cleaning plate is used to clean the filter residue on the filter screen. The setting of the cleaning plate can achieve the effect of cleaning the filter screen.

[0018] Optionally, a stepper motor is fixed on the filter screen, a threaded rod is fixed on the rotating shaft of the stepper motor, the threaded rod passes through a cleaning plate, the threaded rod and the cleaning plate are threadedly connected, and the cleaning plate and the filter screen are abutted.

[0019] By adopting the above technical solution, when the filter needs to be cleaned, the stepper motor is started, the stepper motor shaft rotates, the threaded rod rotates, and the cleaning plate slides along the length of the threaded rod to clean the filter residue on the filter from the residue outlet, thereby achieving the effect of a sliding cleaning plate.

[0020] Optionally, a limiting plate is fixed at one end of the partition plate, and when the partition plate divides the electroplating chamber into two closed areas, the limiting plate and the electroplating chamber are in close contact.

[0021] By adopting the above technical solution, the setting of the limit plate can block the partition plate when sliding in, and can slide the limit plate when sliding out of the partition plate, thereby making it easier to slide out the partition plate, thereby achieving the effect of facilitating sliding out of the partition plate.

[0022] Optionally, the electroplating bin is made of iron material, and the limiting plate is magnetic.

[0023] By adopting the above technical solution, the limit plate has magnetism, and the limit plate is adsorbed on the electroplating bin, so that the connection between the limit plate and the electroplating bin is more firm, thereby achieving the effect of increasing the stability of the connection between the limit plate and the electroplating bin.

[0024] Optionally, a hair dryer is fixed to the side wall of the electroplating chamber, the hair dryer is communicated with the electroplating chamber, and an air outlet of the hair dryer is aligned with the partition plate.

[0025] By adopting the above technical solution, when treating electroplating wastewater, the hair dryer is started, and the air blowing makes the electroplating wastewater and additives merge faster, thereby improving the treatment efficiency of the electroplating wastewater and achieving the effect of improving the treatment efficiency.

[0026] In summary, the present application includes at least one of the following beneficial technical effects: The electroplating chamber, rotating motor, stirring fan, water inlet, water pump and blower are set up to improve the processing efficiency; The partition plate is set to achieve the effect of carrying electroplating wastewater; The setting of electric push rod can achieve better processing effect; The setting of the filter screen can improve the quality of electroplating wastewater; The setting of the slag outlet can achieve the effect of discharging the filter residue; The setting of the cleaning plate can achieve the effect of cleaning the filter; The stepper motor, the threaded rod and the cleaning plate are arranged to achieve the effect of a sliding cleaning plate; The setting of the limiting plate can achieve the effect of facilitating the sliding out of the partition plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application; Figure 2 This is a schematic diagram showing the structure inside the electroplating chamber.

[0028] In the figure, 1. electroplating bin; 11. water inlet; 12. water pump; 2. rotating motor; 21. electric push rod; 3. stirring fan; 4. partition plate; 5. filter screen; 51. cleaning plate; 52. stepping motor; 53. threaded rod; 6. slag outlet; 7. limit plate; 8. hair dryer. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-2 This application is described in further detail.

[0030] The embodiment of the present application discloses a device for treating electroplating industrial wastewater.

[0031] Reference Figure 1 and Figure 2 A device for treating electroplating industrial wastewater includes an electroplating bin 1 and a stirring fan 3. The electroplating bin 1 is used to carry the electroplating wastewater, and the stirring fan 3 is used to improve the treatment efficiency.

[0032] Reference Figure 1 The electroplating tank 1 is in contact with the ground, the electroplating tank 1 is perpendicular to the ground, a water inlet 11 is provided at one end of the electroplating tank 1 away from the ground, a water pump 12 is provided at one end of the electroplating tank 1 away from the ground, the water pump 12 is fixedly connected to the electroplating tank 1, the water pump 12 is fixed at the position of the water inlet 11, the water pump 12 is connected to the electroplating tank 1 through the water inlet 11, the water inlet pipe of the water pump 12 is connected to the electroplating wastewater, when the electroplating wastewater needs to be pumped into the electroplating tank 1, start the water pump 12 to pump the electroplating wastewater into the electroplating tank 1.

[0033] Reference Figure 1 and Figure 2 A rotating motor 2 is provided at one end of the electroplating tank 1 where a water inlet 11 is opened. The power end of the rotating motor 2 is fixedly connected to the electroplating tank 1. The power end of the rotating motor 2 is placed outside the electroplating tank 1. The rotating shaft of the rotating motor 2 is inserted into the electroplating tank 1. The rotating shaft of the rotating motor 2 is rotatably connected to the electroplating tank 1. The length direction of the rotating shaft of the rotating motor 2 is the same as the length direction of the electroplating tank 1.

[0034] An electric push rod 21 is arranged on the rotating shaft of the rotating motor 2. The length direction of the electric push rod 21 is the same as the length direction of the rotating shaft of the rotating motor 2. The power end of the electric push rod 21 is fixedly connected to the rotating shaft of the rotating motor 2. The stirring fan 3 is fixedly connected to one end of the rotating shaft of the electric push rod 21. When it is necessary to stir the electroplating wastewater and the additive, the rotating motor 2 and the electric push rod 21 are started at the same time. The electric push rod 21 makes a reciprocating motion, and the stirring fan 3 rotates to process the electroplating wastewater and the additive, thereby completing the stirring of the electroplating wastewater and the additive.

[0035] Reference Figure 1 and Figure 2 A hair dryer 8 is provided on the side wall of the electroplating chamber 1, one end of the air outlet of the hair dryer 8 is inserted into the electroplating chamber 1, the hair dryer 8 is fixedly connected to the electroplating chamber 1, the hair dryer 8 and the electroplating chamber 1 are communicated, the air outlet of the hair dryer 8 is aimed at the electroplating wastewater and additives that need to be stirred, when the electroplating wastewater and additives need to be stirred, the hair dryer 8 is started, and the hair dryer 8 blows air to the electroplating wastewater and additives, thereby shortening the time required for stirring.

[0036] Reference Figure 1 and Figure 2 A partition plate 4 is arranged in the middle of the electroplating chamber 1. The partition plate 4 is arranged parallel to the ground of the electroplating chamber 1. The partition plate 4 is slidably connected to the electroplating chamber 1. The sliding direction is arranged parallel to the ground. The partition plate 4 is inserted into the electroplating chamber 1. When the partition plate 4 just slides into the electroplating chamber 1, the partition plate 4 divides the electroplating chamber 1 into two closed areas.

[0037] A limit plate 7 is set at the end of the partition plate 4 close to the outside world, and the limit plate 7 is fixedly connected to the partition plate 4, and the limit plate 7 is perpendicular to the partition plate 4. When the partition plate 4 just slides into the electroplating bin 1, the partition plate 4 divides the electroplating bin 1 into two closed areas, and the limit plate 7 and the outer wall of the electroplating bin 1 are tightly abutted. The electroplating bin 1 is made of iron material, and the limit plate 7 is magnetic. The limit plate 7 is adsorbed on the outer wall of the electroplating bin 1. The operator slides the limit plate 7 to slide out the partition plate 4. When the partition plate 4 just slides into the electroplating bin 1, the electroplating wastewater is placed on the side of the partition plate 4 away from the ground. When the electroplating wastewater needs to be treated, slide the limit plate 7 until the limit plate 7 and the outer wall of the electroplating bin 1 are tightly abutted, slide the partition plate 4 in, and treat the electroplating wastewater. When the treatment of the electroplating wastewater is completed, slide the limit plate 7 to slide the partition plate 4 out.

[0038] Reference Figure 1 and Figure 2 A filter screen 5 is provided in the electroplating bin 1. The filter screen 5 is provided on one side of the partition plate 4 close to the bottom of the electroplating bin 1. The filter screen 5 is provided in parallel with the bottom surface of the electroplating bin 1. The filter screen 5 is fixedly connected to the electroplating bin 1. The size of the filter screen 5 is the same as the end surface size of the electroplating bin 1. A slag outlet 6 is provided on the side wall of the electroplating bin 1. The slag outlet 6 is provided at the position of the filter screen 5.

[0039] A stepper motor 52 is arranged at one end of the filter screen 5 away from the slag outlet 6, the rotating shaft of the stepper motor 52 faces the slag outlet 6, the rotating shaft of the stepper motor 52 is perpendicular to the side wall of the electroplating warehouse 1, the rotating shaft of the stepper motor 52 is parallel to the filter screen 5, a threaded rod 53 is arranged on the rotating shaft of the stepper motor 52, the length direction of the threaded rod 53 is the same as the length direction of the rotating shaft of the stepper motor 52, one end of the threaded rod 53 in the length direction is fixedly connected to the end of the rotating shaft of the stepper motor 52 away from the stepper motor 52, and the end of the threaded rod 53 away from the stepper motor 52 is fixedly connected to the slag outlet The outlet 6 is flush with the outlet 6, and a cleaning plate 51 is provided on the ring sleeve of the threaded rod 53. The cleaning plate 51 and the threaded rod 53 are threadedly connected, the cleaning plate 51 and the filter screen 5 are perpendicular, the cleaning plate 51 and the filter screen 5 are abutted, and the cleaning plate 51 and the filter screen 5 are slidably connected, and the sliding direction is set along the length direction of the threaded rod 53. When the cleaning plate 51 is close to the slag outlet 6, the edge of the cleaning plate 51 is just close to the edge of the slag outlet 6. After the electroplating wastewater and the additive are stirred, the partition plate 4 is pulled out, the electroplating wastewater is filtered by the filter screen 5, and the filter residue will remain on the filter screen 5.

[0040] When the filter residue on the filter screen 5 needs to be cleaned, the stepper motor 52 is started, the shaft of the stepper motor 52 rotates, thereby the threaded rod 53 rotates, and the cleaning plate 51 slides along the length direction of the threaded rod 53 to push the filter residue to the residue outlet 6 for discharge, and the filter residue can be uniformly processed.

[0041] The implementation principle of the electroplating industrial wastewater treatment device in the embodiment of the present application is as follows: when the electroplating wastewater needs to be treated, the partition plate 4 is slid into the electroplating bin 1, additives are added to the electroplating wastewater in proportion, the water inlet pipe of the water pump 12 is connected to the electroplating wastewater with the additives added, the water pump 12 is started, the electroplating wastewater with the additives added is pumped into the electroplating bin 1, and the rotating motor 2 and the electric push rod 21 are started at the same time to fully stir the electroplating wastewater and the additives until the stirring is completed, the limit plate 7 is slid to slide out of the partition plate 4, and the treated electroplating wastewater is filtered through the filter screen 5 for continued use by the operators. After the filter screen 5 has been used for a long time, there is filter residue on the filter screen 5, the stepper motor 52 is started, the shaft of the stepper motor 52 rotates, and the cleaning plate 51 pushes the filter residue out of the residue outlet 6, the filter residue is collected, and it can be treated uniformly.

[0042] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A treatment device for electroplating industrial wastewater, characterized in that: The electroplating chamber (1) comprises an electroplating chamber (1), a rotating motor (2) and a stirring fan (3). A water inlet (11) is provided at one end of the electroplating chamber (1). The rotating motor (2) is fixed to the end of the electroplating chamber (1) where the water inlet (11) is provided. The rotating shaft of the rotating motor (2) is inserted into the electroplating chamber (1). The stirring fan (3) is installed on the rotating shaft of the rotating motor (2). A water pump (12) is fixed at the position where the water inlet (11) is provided in the electroplating chamber (1). The water pump (12) is connected to the electroplating chamber (1). The water inlet pipe of the water pump (12) is connected to electroplating wastewater.

2. The electroplating industrial wastewater treatment device according to claim 1, characterized in that: A partition plate (4) is provided on the side wall of the electroplating chamber (1), and the partition plate (4) and the electroplating chamber (1) are slidably connected. When the partition plate (4) is fully inserted into the electroplating chamber (1), the electroplating chamber (1) is divided into two closed areas.

3. The electroplating industrial wastewater treatment device according to claim 1, characterized in that: An electric push rod (21) is arranged on the rotating shaft of the rotating motor (2), a power end of the electric push rod (21) is fixedly connected to the rotating shaft of the rotating motor (2), and one end of the piston rod of the electric push rod (21) is fixedly connected to the stirring fan (3).

4. The electroplating industrial wastewater treatment device according to claim 1, characterized in that: A filter screen (5) is provided on the side of the partition plate (4) away from the water pump (12); the filter screen (5) is arranged inside the electroplating bin (1); and the filter screen (5) and the electroplating bin (1) are fixedly connected.

5. The electroplating industrial wastewater treatment device according to claim 4, characterized in that: A slag outlet (6) is provided on the side wall of the electroplating bin (1), and the slag outlet (6) is provided at the position where the filter screen (5) is fixed in the electroplating bin (1).

6. The electroplating industrial wastewater treatment device according to claim 5, characterized in that: The filter screen (5) is provided with a cleaning plate (51), the cleaning plate (51) and the filter screen (5) are slidably connected, and the cleaning plate (51) and the slag outlet (6) correspond to each other.

7. The electroplating industrial wastewater treatment device according to claim 6, characterized in that: A stepper motor (52) is fixed on the filter screen (5), a threaded rod (53) is fixed on the rotating shaft of the stepper motor (52), the threaded rod (53) passes through the cleaning plate (51), the threaded rod (53) and the cleaning plate (51) are threadedly connected, and the cleaning plate (51) and the filter screen (5) are in contact.

8. The electroplating industrial wastewater treatment device according to claim 2, characterized in that: A limiting plate (7) is fixed to one end of the partition plate (4); when the partition plate (4) divides the electroplating bin (1) into two closed areas, the limiting plate (7) and the electroplating bin (1) are in close contact.

9. The electroplating industrial wastewater treatment device according to claim 8, characterized in that: The electroplating bin (1) is an electroplating bin (1) made of iron material, and the limiting plate (7) is magnetic.

10. The electroplating industrial wastewater treatment device according to claim 2, characterized in that: A hair dryer (8) is fixed to the side wall of the electroplating chamber (1), the hair dryer (8) is in communication with the electroplating chamber (1), and the air outlet of the hair dryer (8) is aligned with the partition plate (4).

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