CN219217678U

CN219217678U - Electroplating metal waste water multistage treatment equipment

Info

Publication number: CN219217678U
Application number: CN202223271923.XU
Authority: CN
Inventors: 陈劲良; 谢敏亮
Original assignee: Guangdong Ruijie Environmental Protection Engineering Co ltd
Current assignee: Guangdong Ruijie Environmental Protection Engineering Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-20
Anticipated expiration: 2032-12-07

Abstract

The utility model belongs to the field of wastewater treatment, in particular to a multistage treatment device for electroplating metal wastewater, which aims at the problems that the prior device can not filter impurities in the wastewater before the wastewater treatment and is easy to cause the interior of the device to be entangled by impurities because the source of the wastewater is variable and large impurities often appear in the wastewater; the flocculant is added to directly stir the wastewater, and the mixing effect is poor, so that the scheme is proposed, the sewage treatment device comprises a box body, wherein the top of the box body is fixedly connected with a communicated feed hopper, one side of the feed hopper is fixedly connected with an extension box, and a filter screen which is obliquely arranged is rotationally connected between two sides of the feed hopper; according to the utility model, impurities in the air storage tank can be filtered by the filter screen before entering the tank body through the feed hopper, and enter the collected filter box along with shaking of the filter screen to be collected, so that the air storage tank is convenient for people to use, meanwhile, the air is sent into the wastewater through the air storage tank by rotating, and the effect of mixing is improved by rising of bubbles.

Description

Electroplating metal waste water multistage treatment equipment

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to electroplating metal wastewater multistage treatment equipment.

Background

The metal electroplating wastewater refers to the steps of rust removal, oil removal, electroplating, light emission and passivation post-washing in industrial electroplating pretreatment, various plating piece rinsing wastewater, ground washing wastewater, plating solution filtration and waste plating solution, floor and polar plate flushing, and various bath solutions and wastewater of running, overflowing, dripping and leaking caused by seepage or improper operation and management of a plating bath.

And electroplating wastewater needs to be treated and then can be discharged or further processed, and through retrieving, publication number CN214829231U discloses an electroplating metal wastewater treatment equipment, including chassis, precipitation tank, roof, bucket, discharge pipe, inlet tube, drain pipe, first motor, first stirring vane, power unit, rabbling mechanism, feeding mechanism and wiper mechanism, the following problem still exists when above-mentioned equipment is used:

1. because the source of the wastewater is variable, large impurities often appear in the wastewater, the equipment cannot filter the impurities in the wastewater before the wastewater is treated, and the interior of the equipment is easily entangled by impurities;

2. after the flocculant is added, the wastewater is directly stirred, and the mixing effect is poor.

In view of the above problems, the present document proposes a multistage treatment apparatus for metal plating wastewater.

Disclosure of Invention

The utility model provides a multistage treatment device for electroplating metal wastewater, which solves the problems that in the prior art, because the source of the wastewater is unstable, large impurities often appear in the wastewater, the device cannot filter the impurities in the wastewater before the wastewater is treated, and the interior of the device is easily entangled by impurities; the flocculant is added to directly stir the wastewater, and the mixing effect is poor.

The utility model provides the following technical scheme:

a multi-stage treatment apparatus for metal plating wastewater, comprising:

the box body, the top fixedly connected with of box body communicates the feeder hopper, one side fixedly connected with of feeder hopper extends the box, rotate between the both sides of feeder hopper and be connected with the filter screen that the slope set up;

the upper surface of the bottom plate is fixedly connected with a motor, one end of an output shaft of the motor is fixedly connected with a mounting disc, the circumference of the mounting disc is fixedly connected with a plurality of wedge blocks, the bottom of the feed hopper is slidably connected with a penetrating top shaft, the top and the bottom of the top shaft are respectively contacted with a filter screen and the wedge blocks, the inner walls of the two sides of the feed hopper are fixedly connected with springs, and the other ends of the springs are fixed with the filter screen;

the stirring mechanism is arranged in the box body and used for stirring the wastewater.

As still further scheme of the utility model, the stirring mechanism comprises a first partition board, one side of which is rotatably connected with a driving shaft, the other end of which passes through the box body and is fixed with one end of the output shaft of the motor, and the circumference of the driving shaft is fixedly connected with a spiral stirring blade.

As a still further proposal of the utility model, the circumference of the driving shaft is fixedly connected with a plurality of mounting rods, the other ends of the mounting rods are fixedly connected with air storage cylinders, and the circumferences of the air storage cylinders are provided with a plurality of air holes.

As a still further proposal of the utility model, one side of the box body far away from the motor is fixedly connected with a drain box, and one side of the bottom of the drain box is fixedly connected with a communicated first drain pipe.

As a still further scheme of the utility model, the inner wall of the top of the box body is fixedly connected with a second baffle plate.

As a still further proposal of the utility model, a collecting filter box is inserted at one side of the extension box, and a communicating pipe is fixedly communicated between the top of the extension box and the top of the box body.

As a still further scheme of the utility model, one side of the box body is fixedly connected with two second discharge pipes.

As a still further scheme of the utility model, one side of the box body is provided with a window.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

According to the utility model, the filter screen capable of shaking is arranged in the feed hopper, so that impurities in the wastewater before entering the box body through the feed hopper can be filtered by the filter screen, and the wastewater enters the collecting filter box along with shaking of the filter screen to be collected, thereby being convenient for people to use;

according to the utility model, the installation rod and the air storage cylinder are arranged on the circumference of the driving shaft, so that the driving shaft can drive the air storage cylinder to rotate when rotating, air is sent into the wastewater through the air storage cylinder, and the rising and mixing effects of bubbles are utilized;

according to the utility model, through the cooperation of the first partition plate and the second partition plate, heavier dirt can be blocked through the first partition plate, and meanwhile, the second partition plate can block floaters, so that the treatment effect on wastewater is improved.

According to the utility model, impurities in the air storage tank can be filtered by the filter screen before entering the tank body through the feed hopper, and enter the collected filter box along with shaking of the filter screen to be collected, so that the air storage tank is convenient for people to use, meanwhile, the air is sent into the wastewater through the air storage tank by rotating, and the effect of mixing is improved by rising of bubbles.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a first view of a multistage treatment apparatus for metal plating wastewater according to an embodiment of the present utility model;

fig. 2 is a schematic view of a three-dimensional structure of a second perspective of a multistage treatment apparatus for metal plating wastewater according to an embodiment of the present utility model;

fig. 3 is a schematic cross-sectional structure of a multistage treatment apparatus for metal electroplating wastewater according to an embodiment of the present utility model.

Reference numerals:

1. a case; 2. a drain box; 3. a feed hopper; 301. an extension box; 4. a bottom plate; 5. a motor; 6. a window; 7. a second discharge pipe; 8. a first separator; 9. a drive shaft; 10. stirring the leaves; 11. a mounting rod; 12. a gas cylinder; 13. a mounting plate; 14. wedge blocks; 15. a top shaft; 16. a filter screen; 17. a spring; 18. collecting a filter box; 19. a communicating pipe; 20. and a second separator.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1 to 3, a multistage treatment apparatus for metal plating wastewater, comprising: the box body 1, the top fixedly connected with of box body 1 communicates feeder hopper 3, one side fixedly connected with of feeder hopper 3 extends box 301, rotate between the both sides of feeder hopper 3 and be connected with the filter screen 16 that the slope set up, can filter great impurity through filter screen 16;

the outer wall of one side of the box body 1 is fixedly connected with a bottom plate 4, the upper surface of the bottom plate 4 is fixedly connected with a motor 5, one end of an output shaft of the motor 5 is fixedly connected with a mounting disc 13, the circumference of the mounting disc 13 is fixedly connected with a plurality of wedge blocks 14, the bottom of the feed hopper 3 is slidably connected with a penetrating top shaft 15, the top and the bottom of the top shaft 15 are respectively contacted with a filter screen 16 and the wedge blocks 14, springs 17 are fixedly connected to the inner walls of two sides of the feed hopper 3, the other ends of the springs 17 are fixed with the filter screen 16, the motor 5 drives the mounting disc 13 and the wedge blocks 14 to rotate when rotating, the wedge blocks 14 jack up the filter screen 16 through the top shaft 15 and form reciprocating motion under the pushing of the springs 17, and impurities on the filter screen 16 are prevented from shaking off and blocking the filter screen 16;

the stirring mechanism is arranged in the box body 1 and used for stirring wastewater, one side of the box body 1, which is far away from the motor 5, is fixedly connected with the drainage box 2, one side of the bottom of the drainage box 2 is fixedly connected with a communicated first discharge pipe, and the first discharge pipe is used for discharging the treated wastewater.

Example 2

Referring to fig. 1 to 3, a multistage treatment apparatus for metal plating wastewater, comprising:

the box body 1, the top fixedly connected with of box body 1 communicates feeder hopper 3, one side fixedly connected with of feeder hopper 3 extends box 301, rotate between the both sides of feeder hopper 3 and be connected with the filter screen 16 that the slope set up, can filter great impurity through filter screen 16;

Referring to fig. 3, the stirring mechanism includes a first partition plate 8, one side of the first partition plate 8 is rotatably connected with a driving shaft 9, the other end of the driving shaft 9 passes through the box 1 and is fixed with one end of an output shaft of the motor 5, a spiral stirring blade 10 is fixedly connected with the circumference of the driving shaft 9, a plurality of mounting rods 11 are fixedly connected with the circumference of the driving shaft 9, a plurality of air holes are formed in the circumference of the air storage barrel 12, the motor 5 drives the driving shaft 9 to rotate, the driving shaft 9 drives the stirring blade 10 to rotate to stir wastewater, the air storage barrel 12 is simultaneously driven to rotate by the mounting rods 11, air is pressed into the wastewater by the air storage barrel 12, then is discharged through the air holes, and the mixing effect is improved by the rising of the air.

Referring to fig. 3, a second partition plate 20 is fixedly connected to the inner wall of the top of the tank 1, the second partition plate 20 can block floating foreign matters, a collection filter box 18 is inserted into one side of the extension box 301, a communicating pipe 19 is fixedly communicated between the top of the extension box 301 and the top of the tank 1, the collection filter box 18 is convenient for collecting the foreign matters, and meanwhile, residual waste water can be discharged into the tank 1 by utilizing the communicating pipe 19.

Referring to fig. 2 and 1, two second discharge pipes 7 are fixedly connected to one side of the case 1, and the second discharge pipes 7 discharge precipitated impurities and floating impurities, and one side of the case 1 is provided with a window 6, and the window 6 facilitates people to observe wastewater treatment conditions.

However, as well known to those skilled in the art, the working principle and the wiring method of the motor 5 are common, which are all common means or common knowledge, and are not described herein in detail, and any choice can be made by those skilled in the art according to the needs or convenience thereof.

The working principle and the using flow of the technical scheme are as follows: during the use, start motor 5, utilize the medical kit and the medicine pump of peripheral hardware to pour into the flocculating agent into in box 1, then waste water is discharged into in the box 1 through feeder hopper 3, impurity in the waste water is filtered by filter screen 16, and motor 5 drives mounting disc 13 and wedge 14 rotation when rotating, wedge 14 jack-ups filter screen 16 through jackshaft 15, and form reciprocating motion under the promotion of spring 17, and then shake the impurity on the filter screen 16 off into collecting filter box 18, motor 5 drives drive shaft 9 rotation simultaneously, drive shaft 9 drives stirring leaf 10 rotation and stirs the waste water, drive gas cylinder 12 rotation through mounting rod 11 simultaneously, gas cylinder 12 is impressed the air into the waste water, then the air is discharged through the gas pocket, the effect of mixing is improved in the rising of utilization air, after waste water continuously gets into box 1, overflow through first baffle 8, the other end into first baffle 8, heavier waste liquid is stopped in one side of first baffle 8 after the sediment of the opposite side, then waste water overflows into drain box 2 again, simultaneously second baffle 20 stops the effect of floating foreign matter that stops improvement.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A multistage treatment apparatus for metal plating wastewater, comprising:

the device comprises a box body (1), wherein the top of the box body (1) is fixedly connected with a communicated feed hopper (3), one side of the feed hopper (3) is fixedly connected with an extension box (301), and a filter screen (16) which is obliquely arranged is rotationally connected between two sides of the feed hopper (3);

the utility model discloses a novel filter box, including box (1), filter screen (16) and wedge (14), bottom plate (4) are fixedly connected with to one side outer wall of box (1), and the upper surface fixedly connected with motor (5) of bottom plate (4), and one end fixedly connected with mounting disc (13) of motor (5) output shaft, the circumference fixedly connected with wedge (14) of mounting disc (13), the bottom sliding connection of feeder hopper (3) has top axle (15) that runs through, and the top and the bottom of top axle (15) contact with filter screen (16) and wedge (14) respectively, both sides inner wall of feeder hopper (3) all fixedly connected with spring (17), and the other end of spring (17) is all fixed with filter screen (16);

the stirring mechanism is arranged in the box body (1) and used for stirring the wastewater.

2. The multistage treatment equipment for the electroplating metal wastewater according to claim 1, wherein the stirring mechanism comprises a first partition plate (8), one side of the first partition plate (8) is rotatably connected with a driving shaft (9), the other end of the driving shaft (9) penetrates through the box body (1) and is fixed with one end of an output shaft of the motor (5), and a spiral stirring blade (10) is fixedly connected to the circumference of the driving shaft (9).

3. The electroplating metal wastewater multistage treatment device according to claim 2, wherein a plurality of mounting rods (11) are fixedly connected to the circumference of the driving shaft (9), the other ends of the mounting rods (11) are fixedly connected with air storage cylinders (12), and a plurality of air holes are formed in the circumference of each air storage cylinder (12).

4. A multistage treatment device for metal plating wastewater according to any of claims 1-3, wherein a drain box (2) is fixedly connected to a side of the tank (1) away from the motor (5), and a first drain pipe is fixedly connected to a side of the bottom of the drain box (2).

5. The multistage treatment equipment for electroplating metal wastewater according to claim 1, wherein a second partition plate (20) is fixedly connected to the inner wall of the top of the box body (1).

6. The electroplating metal wastewater multistage treatment device according to claim 1, wherein a collection filter box (18) is inserted at one side of the extension box (301), and a communicating pipe (19) is fixedly communicated between the top of the extension box (301) and the top of the box body (1).

7. The multistage treatment device for electroplating metal wastewater according to claim 1, wherein two second discharge pipes (7) are fixedly connected to one side of the tank (1).

8. A multistage treatment apparatus for metal plating wastewater according to any of claims 1-3, wherein a window (6) is provided on one side of the tank (1).