CN216918860U

CN216918860U - Multilayer filtering equipment for electroplating wastewater treatment

Info

Publication number: CN216918860U
Application number: CN202220292955.9U
Authority: CN
Inventors: 匡昊
Original assignee: WUXI CHUXIN ENVIRONMENT PROTECTION EQUIPMENT CO Ltd
Current assignee: WUXI CHUXIN ENVIRONMENT PROTECTION EQUIPMENT CO Ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-07-08
Anticipated expiration: 2032-02-14

Abstract

The utility model relates to a multi-layer filtering device for treating electroplating wastewater, which comprises a treatment tank, wherein a feeding pipe is fixedly installed at the top of the treatment tank, two discharging pipes are fixedly inserted at two sides of the bottom of the treatment tank, two feeding pipes are fixedly inserted at the middle of the treatment tank, a first filter screen is fixedly installed on the inner wall of the treatment tank, and the first filter screen is obliquely arranged, and the multi-layer filtering device has the following advantages: carry out a lot of through first filter screen, second filter screen and filter to the waste water of treatment tank inside and filter, strengthen the waste water treatment effect for waste water after handling reaches the standard, rotates through the three puddler of a motor drive simultaneously, makes the alkaline neutralization material and the waste water intensive mixing of throwing the material pipe and throwing, accelerates neutralization efficiency between the two, increases the treatment effeciency of treatment tank to waste water.

Description

Multilayer filtering equipment for electroplating wastewater treatment

Technical Field

The utility model relates to the technical field of electroplating effluent treatment, concretely relates to multilayer filtration equipment for electroplating effluent treatment.

Background

The waste water produced in the electroplating production has very complex components, and besides cyanogen and acid and alkali, heavy metals are the potentially extremely harmful sewage category of the electroplating industry, and the substances seriously harm the environment and human health.

When electroplating wastewater is treated by existing manufacturers, single-layer filtration is generally adopted, substances such as heavy metals are neutralized, precipitated, filtered and separated, and then substances such as heavy metals in the wastewater are treated, but the single-layer filtration efficiency is low, and the wastewater treatment easily fails to reach the standard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that when an existing factory treats electroplating wastewater, single-layer filtration is generally adopted, substances such as heavy metals and the like are neutralized, precipitated and filtered for separation, and then the substances such as the heavy metals and the like in the wastewater are treated, but the single-layer filtration efficiency is low, the wastewater treatment easily fails to reach the standard, a multi-layer filtration device for treating the electroplating wastewater is provided, the wastewater in a treatment tank is filtered for multiple times through a first filter screen, a second filter screen and a filter screen, the wastewater treatment effect is enhanced, the treated wastewater reaches the standard, and meanwhile, three stirring rods are driven to rotate through a first motor, so that alkaline neutralizing materials and the wastewater fed through a feeding pipe are fully stirred, the neutralization efficiency between the alkaline neutralizing materials and the wastewater is accelerated, and the wastewater treatment efficiency of the treatment tank is improved.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model relates to a multi-layer filtering device for treating electroplating wastewater, which comprises: the processing jar, the top fixed mounting of processing jar has the inlet pipe, the fixed grafting in bottom both sides of processing jar has two discharging pipes, just the fixed grafting in middle part of processing jar has two feeding pipes, the inner wall fixed mounting of processing jar has first filter screen, just first filter screen is the slope setting.

As a preferred technical scheme of the utility model, a positioning frame is fixedly mounted on the inner wall of the treatment tank, the positioning frame is positioned below the first filter screen, a driving box is fixedly mounted at the bottom of the positioning frame, a first motor is fixedly mounted at the top of the positioning frame, a protection box is sleeved on the surface of the first motor, and the first motor is protected by the protection box to prevent wastewater from entering the interior of the first motor.

As a preferred technical scheme of the utility model, three rotating shafts are rotatably connected inside the driving box, the three rotating shafts are distributed at equal intervals, the rotating shaft in the middle is fixedly connected with the output end of a first motor, first gears are fixedly arranged on the surfaces of the rotating shafts, the surfaces of the three first gears are all meshed and connected with the same crawler belt, a support frame is fixedly arranged on the inner wall of the treatment tank, the connected rotating shafts are driven to rotate by the first motor, so that the first gears on the surfaces of the rotating shafts drive the crawler belts to rotate, and the crawler belts drive the rotating shafts at two ends to rotate simultaneously.

According to a preferable technical scheme of the utility model, the support frame is positioned below the driving box, the surface of the support frame is rotatably connected with three stirring rods, the tops of the stirring rods are fixedly connected with the bottom of the rotating shaft, and the stirring rods are driven to rotate through the rotating shaft, so that the stirring rods can fully stir the alkaline neutralizing materials and the wastewater fed by the feeding pipe.

As a preferred technical scheme, the bottom of the treatment tank is fixedly provided with a filter plate, the top of the filter plate is fixedly provided with a vertical rod, a second filter screen is fixedly arranged between the top end of the vertical rod and the surface of the filter plate, the second filter screen is arranged in an inclined manner, and heavy metals in the wastewater are filtered by the second filter screen and the filter plate to generate water-insoluble hydroxides.

The utility model has the following advantages: carry out a lot of through first filter screen, second filter screen and filter to the waste water of treatment tank inside and filter, strengthen the waste water treatment effect for waste water after handling reaches the standard, rotates through the three puddler of a motor drive simultaneously, makes the alkaline neutralization material and the waste water intensive mixing that the feeding pipe was put in for neutralization efficiency between the two, increases the treatment effeciency of treatment tank to waste water.

Drawings

FIG. 1 is a schematic view showing the overall construction of a multi-layer filtering apparatus for treating electroplating wastewater according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged schematic view at A of FIG. 1 of a multi-layer filtering apparatus for treating electroplating wastewater according to a preferred embodiment of the present invention;

fig. 3 is a schematic perspective view of a treatment tank of a multi-layer filtering apparatus for treating electroplating wastewater according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a treatment tank; 2. a feed pipe; 3. a discharge pipe; 4. a feeding pipe; 5. a first filter screen; 6. a positioning frame; 7. a drive box; 8. a first motor; 9. a protective box; 10. a rotating shaft; 11. a first gear; 12. a crawler belt; 13. a support frame; 14. a stirring rod; 15. a filter plate; 16. a vertical rod; 17. a second filter.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1 to 3, the present invention provides a multi-layer filtering apparatus for treating electroplating wastewater, comprising: handle jar 1, the top fixed mounting who handles jar 1 has inlet pipe 2, the fixed grafting in bottom both sides of handling jar 1 has two discharging pipes 3, and the fixed grafting in middle part of handling jar 1 has two feeding pipes 4, the inner wall fixed mounting who handles jar 1 has first filter screen 5, and first filter screen 5 is the slope setting, through first filter screen 5, second filter screen 17 and filter 15 carry out a lot of to the waste water of handling jar 1 inside and filter, strengthen the effect to the waste water treatment, make the waste water after handling reach the standard, rotate through the three puddler 14 of first motor 8 drive simultaneously, make the alkaline neutralization material and the waste water intensive mixing of feeding pipe 4 input, accelerate neutralization efficiency between the two, increase the treatment effeciency of handling jar 1 to waste water.

Wherein, the positioning frame 6 is fixedly arranged on the inner wall of the treatment tank 1, the positioning frame 6 is positioned below the first filter screen 5, the drive box 7 is fixedly arranged at the bottom of the positioning frame 6, the first motor 8 is fixedly arranged at the top of the positioning frame 6, the protection box 9 is sleeved on the surface of the first motor 8, the first motor 8 is protected by the protection box 9 to prevent waste water from entering the interior of the first motor 8, the three rotating shafts 10 are rotatably connected with the interior of the drive box 7 and are distributed at equal intervals, the output end of the first motor 8 is fixedly connected with the middle rotating shaft 10, the first gears 11 are fixedly arranged on the surfaces of the rotating shafts 10, the crawler 12 is engaged with the surfaces of the three first gears 11, the support frame 13 is fixedly arranged on the inner wall of the treatment tank 1 and drives the rotating shafts 10 connected by the first motor 8 to rotate, so that the first gears 11 on the surfaces of the rotating shafts 10 drive the crawler 12 to rotate, the caterpillar 12 rotates the rotary shafts 10 at both ends simultaneously.

Wherein, support frame 13 is located the below of drive case 7, three puddler 14 rotates the surface of joint support frame 13, the top of the bottom fixed connection puddler 14 of axis of rotation 10, it rotates to drive puddler 14 through axis of rotation 10, thereby puddler 14 makes to throw in the basicity of material pipe 4 input and material and waste water intensive mixing, the bottom of filter 15 fixed mounting treatment jar 1, the top of montant 16 fixed mounting filter 15, fixed mounting has second filter screen 17 between montant 16 top and the filter 15 surface, second filter screen 17 is the slope setting, generate insoluble in water's hydroxide through second filter screen 17 and filter 15 to the inside heavy metal of waste water and carry out filtration treatment.

The working principle is as follows: the wastewater enters the treatment tank 1 through the feeding pipe 2, the wastewater firstly carries out filtration treatment on solid and sediment in the wastewater through the first filter screen 5, then the wastewater enters the middle part of the treatment tank 1 after being filtered for the first time, alkaline neutralizing materials are put into the treatment tank 1 through a feeding pipe 4, so that the heavy metals in the wastewater generate hydroxide precipitates insoluble in water, the precipitates of the wastewater are separated by the second filter screen 17 and the filter screen 15, and simultaneously the first motor 8 is started to drive the rotating shaft 10 to rotate, so that the caterpillar tracks 12 on the surface of the first gear 11 drive the rotating shafts 10 at both ends to rotate simultaneously, and the stirring rods 14 connected to the bottoms of the three rotating shafts 10 rotate, the alkaline neutralization material and the waste water that throw in to feeding pipe 4 are intensive mixing for neutralization efficiency between the two, and the inside waste water of final treatment jar 1 is discharged through discharging pipe 3.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A multi-layer filtering apparatus for treating electroplating wastewater, comprising: handle jar (1), the top fixed mounting who handles jar (1) has inlet pipe (2), the fixed grafting in bottom both sides of handling jar (1) has two discharging pipes (3), just the fixed grafting in middle part of handling jar (1) has two feeding pipe (4), the inner wall fixed mounting who handles jar (1) has first filter screen (5), just first filter screen (5) are the slope setting.

2. The multi-layer filtering apparatus for treating the electroplating wastewater according to claim 1, wherein a positioning frame (6) is fixedly mounted on the inner wall of the treatment tank (1), the positioning frame (6) is positioned below the first filter screen (5), a driving box (7) is fixedly mounted at the bottom of the positioning frame (6), a first motor (8) is fixedly mounted at the top of the positioning frame (6), and a protective box (9) is sleeved on the surface of the first motor (8).

3. The multi-layered filtering apparatus for treating the electroplating wastewater according to claim 2, wherein the driving box (7) is rotatably connected with three rotating shafts (10) inside, the three rotating shafts (10) are distributed at equal intervals, the rotating shafts (10) are fixedly connected with the output end of the first motor (8), the surfaces of the rotating shafts (10) are fixedly provided with first gears (11), the surfaces of the three first gears (11) are respectively connected with the same crawler belt (12) in a meshing manner, and the inner wall of the treatment tank (1) is fixedly provided with a support frame (13).

4. A multi-layered filtering apparatus for treating electroplating wastewater according to claim 3, wherein the supporting frame (13) is located under the driving box (7), three stirring rods (14) are rotatably connected to the surface of the supporting frame (13), and the top of each stirring rod (14) is fixedly connected with the bottom of the rotating shaft (10).

5. The multi-layered filtering apparatus for treating the electroplating wastewater according to claim 1, wherein a filtering plate (15) is fixedly installed at the bottom of the treating tank (1), a vertical rod (16) is fixedly installed at the top of the filtering plate (15), a second filtering net (17) is fixedly installed between the top end of the vertical rod (16) and the surface of the filtering plate (15), and the second filtering net (17) is arranged in an inclined manner.