CN217838410U

CN217838410U - Electroplating wastewater treatment chemical adding equipment

Info

Publication number: CN217838410U
Application number: CN202221766882.9U
Authority: CN
Inventors: 陈江杰; 赵洪启; 戴文强; 徐军
Original assignee: Wuxi Hi Tech Environmental Protection Equipment Technology Co ltd
Current assignee: Wuxi Hi Tech Environmental Protection Equipment Technology Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-11-18
Anticipated expiration: 2032-07-06

Abstract

The utility model relates to the technical field of electroplating wastewater treatment, in particular to a dosing device for electroplating wastewater treatment, which comprises a treatment tank body; a guide cylinder is arranged inside the treatment tank body; a support column is fixedly connected to the bottom of the guide cylinder, the support column is fixedly connected to the bottom of the treatment tank body, a discharge pipe is further arranged at the bottom of the guide cylinder, and a water inlet pipe penetrates through and is fixedly connected to one side of the treatment tank body; one end of the water inlet pipe is fixedly connected to the outer side wall of the guide shell and is communicated with the interior of the guide shell; a water outlet is formed in the other side of the treatment tank body; an annular dosing pipe is fixedly connected to the inner side wall of the top of the guide cylinder, a plurality of medicine discharging holes are formed in the bottom of the annular dosing pipe at equal intervals, and a medicine inlet pipe is fixedly connected to the surface of the annular dosing pipe; stirring vane can stir the waste water of the inside different positions department of draft tube for waste water and the quick intensive mixing of medicament improve the treatment effeciency to waste water.

Description

Electroplating wastewater treatment uses charge equipment

Technical Field

The utility model relates to an electroplating effluent treatment technical field specifically is a dosing equipment for electroplating effluent treatment.

Background

Electroplating is a process of decorating, protecting and obtaining certain new properties of metallic and non-metallic surfaces by chemical or electrochemical methods. The electroplating process generates a large amount of wastewater, which contains various pollutants, such as cyanide, acid, alkali and metal pollutants of hexavalent chromium, copper, nickel, zinc, cadmium and the like, has strong pollution and needs to be purified before being discharged.

At present, chemical precipitation, biological methods, ion exchange methods, electrodialysis, extraction and the like are used for treating the electroplating wastewater, wherein the chemical treatment method of the electroplating wastewater needs to add a medicament into the wastewater, and the chemical and physical properties of pollutants in the wastewater are changed through chemical reaction so as to change the pollutants into harmless substances or substances which are easy to separate from water, and further remove the pollutants from the wastewater.

When the existing dosing equipment is used, a medicament needs to be put into a wastewater pool and then stirred, so that the wastewater and the medicament are uniformly mixed, but the existing dosing equipment has low stirring and mixing efficiency of the wastewater and the medicament, long reaction time and reduced wastewater treatment efficiency; therefore, the chemical adding equipment for treating the electroplating wastewater is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

In order to make up the deficiency of the prior art, at least one problem among the solution aforesaid, the utility model provides a chemical adding equipment for electroplating wastewater treatment.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a dosing device for treating electroplating wastewater, which comprises a treatment tank body; a guide cylinder is arranged inside the treatment tank body; a support column is fixedly connected to the bottom of the guide cylinder, the support column is fixedly connected to the bottom of the treatment tank body, a discharge pipe is further arranged at the bottom of the guide cylinder, and a water inlet pipe penetrates through and is fixedly connected to one side of the treatment tank body; one end of the water inlet pipe is fixedly connected to the outer side wall of the guide shell and is communicated with the interior of the guide shell; a water outlet is formed in the other side of the treatment tank body; an annular dosing pipe is fixedly connected to the inner side wall of the top of the guide cylinder, a plurality of medicine discharge holes are formed in the bottom of the annular dosing pipe at equal intervals, a medicine inlet pipe is fixedly connected to the surface of the annular dosing pipe, and the other end of the medicine inlet pipe penetrates through the guide cylinder and the treatment tank body in sequence; and a stirring device is arranged at the top of the guide shell.

Preferably, the stirring device comprises bases, and the two bases are symmetrically arranged on two sides of the treatment tank body; the top rigid coupling of base has the backup pad, two the top rigid coupling of backup pad has the roof, the top of roof is provided with a motor, the output shaft rigid coupling of a motor has a pole No. one, the bottom of a pole is located draft tube inside, and the one end rigid coupling that a pole is located draft tube inside has stirring vane.

Preferably, a first plate is fixedly connected to the top of the top plate, a second motor is fixedly connected to one side, away from the first motor, of the first plate, a second rod is fixedly connected to an output shaft of the second motor, a disc is fixedly connected to the other end of the second rod, and a straight rod is fixedly connected to one side, away from the second rod, of the disc; a motor is installed in the inside of casing, the top rigid coupling of casing has the connecting rod, the top rigid coupling of connecting rod has the bar board, the guide way has been seted up to the lateral wall of bar board, straight-bar sliding connection is in the guide way.

Preferably, the top of the first plate is fixedly connected with a second plate; the top rigid coupling of BAR shape board has No. three poles, no. three pole run through and sliding connection in No. two boards.

Preferably, four springs are fixedly connected to corners of the bottom of the shell, and the other ends of the springs are fixedly connected to the top of the top plate.

Preferably, a guide plate is fixedly connected to the inner side wall of the treatment tank body, and the guide plate is vertically arranged.

The utility model discloses an useful part lies in:

1. the utility model is provided with the stirring device, the turntable and the straight rod are driven to rotate by the motor II, and the straight rod slides in the guide groove, so that the straight rod drives the strip-shaped plate to move up and down, the motor I and the rod I move up and down, and the stirring blades can stir the wastewater at different positions in the guide cylinder, so that the wastewater and the medicament are quickly and fully mixed, the mixing efficiency is improved, and the treatment efficiency of the wastewater is improved;

2. the utility model discloses a set up the guide plate, can guide the rivers direction, reduce the tangential flow, reduce unnecessary energy consumption, reduce waste water circulation resistance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of the first embodiment;

FIG. 2 is a schematic overall structure view of another perspective of the first embodiment;

FIG. 3 is an enlarged view of a portion of the area A in FIG. 1;

FIG. 4 is a schematic sectional view of a treatment tank and a draft tube according to the first embodiment;

fig. 5 is a drawing of the second embodiment.

In the figure: 1. treating the pool body; 2. a draft tube; 3. a support pillar; 4. a discharge pipe; 5. a water inlet pipe; 6. a water outlet; 7. an annular dosing tube; 8. a medicine inlet pipe; 9. a base; 10. a support plate; 11. a top plate; 12. a first motor; 13. a first rod; 14. a stirring blade; 15. a first board; 16. a second motor; 18. a disc; 19. a straight rod; 20. a housing; 21. a connecting rod; 22. a strip plate; 23. a guide groove; 24. a second plate; 25. a third rod; 26. a spring; 27. a baffle; 28. noise reduction plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to FIGS. 1 to 4, a chemical adding apparatus for treating electroplating wastewater comprises a treatment tank body 1; a guide cylinder 2 is arranged in the treatment tank body 1; a support column 3 is fixedly connected to the bottom of the guide cylinder 2, the support column 3 is fixedly connected to the bottom of the treatment tank body 1, a discharge pipe 4 is further arranged at the bottom of the guide cylinder 2, and a water inlet pipe 5 penetrates through and is fixedly connected to one side of the treatment tank body 1; one end of the water inlet pipe 5 is fixedly connected to the outer side wall of the guide shell 2 and is communicated with the interior of the guide shell 2; a water outlet 6 is arranged on the other side of the treatment tank body 1; an annular dosing pipe 7 is fixedly connected to the inner side wall of the top of the guide cylinder 2, a plurality of medicine discharge holes are formed in the bottom of the annular dosing pipe 7 at equal intervals, a medicine inlet pipe 8 is fixedly connected to the surface of the annular dosing pipe 7, and the other end of the medicine inlet pipe 8 penetrates through the guide cylinder 2 and the treatment tank body 1 in sequence; the top of the guide cylinder 2 is provided with a stirring device; when electroplating wastewater is treated, the medicine inlet pipe 8 is communicated with a medicine storage box for storing a medicine, one end of the water inlet pipe 5 is communicated with a box for storing the electroplating wastewater, so that the electroplating wastewater enters the guide cylinder 2 from the water inlet pipe 5 and flows downwards along the guide cylinder 2, the medicine in the medicine storage box flows to the annular medicine adding pipe 7 along the medicine inlet pipe 8 and is discharged from the medicine discharge hole of the annular medicine adding pipe 7, the mixing of the wastewater and the medicine is facilitated due to the fact that the inlet water has certain pressure, the mixed wastewater is discharged from the discharge pipe 4 at the bottom of the guide cylinder 2, the wastewater in the treatment tank body 1 is increased gradually, and finally the wastewater flows out of the treatment tank body 1 from the water outlet 6; through setting up agitating unit, be convenient for realize the quick intensive mixing to medicament and waste water, be favorable to improving the treatment effeciency to waste water.

The stirring device comprises bases 9, and the two bases 9 are symmetrically arranged at two sides of the treatment tank body 1; the top of the base 9 is fixedly connected with support plates 10, the top of each of the two support plates 10 is fixedly connected with a top plate 11, the top of each of the top plates 11 is provided with a first motor 12, an output shaft of each of the first motors 12 is fixedly connected with a first rod 13, the bottom end of each of the first rods 13 is positioned inside the guide shell 2, and one end of each of the first rods 13, which is positioned inside the guide shell 2, is fixedly connected with a stirring blade 14; during operation, a motor 12 drives a pole 13 and rotates, and then makes a pole 13 drive stirring vane 14 and rotate in draft tube 2 is inside, not only makes 2 inside waste water of draft tube and medicament obtain the stirring, makes 2 inside and outside waste water of draft tube to carry out the continuous cycle moreover.

A first plate 15 is fixedly connected to the top of the top plate 11, a second motor 16 is fixedly connected to one side, far away from the first motor 12, of the first plate 15, a second rod is fixedly connected to an output shaft of the second motor 16, a disc 18 is fixedly connected to the other end of the second rod, and a straight rod 19 is fixedly connected to one side, far away from the second rod, of the disc 18; the first motor 12 is installed inside the shell 20, the top of the shell 20 is fixedly connected with a connecting rod 21, the top end of the connecting rod 21 is fixedly connected with a strip-shaped plate 22, the side wall of the strip-shaped plate 22 is provided with a guide groove 23, and the straight rod 19 is slidably connected in the guide groove 23; during operation, drive No. two poles through No. two motors 16 and rotate for No. two poles drive carousel and straight-bar 19 rotate, slide in guide way 23 through straight-bar 19, and then make straight-bar 19 drive strip shaped plate 22 up-and-down motion, make No. one motor 12 and No. one pole 13 produce the up-and-down motion, then stirring vane 14 and No. one pole 13 can stir the waste water of 2 inside different positions departments of draft tube, make waste water and medicament intensive mixing.

A second plate 24 is fixedly connected to the top of the first plate 15; a third rod 25 is fixedly connected to the top of the strip-shaped plate 22, and the third rod 25 penetrates through and is slidably connected to the second plate 24; during operation, through setting up No. three pole 25, have the guide effect to the up-and-down motion of casing 20, can improve the stationarity of the up-and-down motion of casing 20.

Four springs 26 are fixedly connected at the bottom corners of the shell 20, and the other ends of the springs 26 are fixedly connected to the top of the top plate 11; in operation, the spring 26 is arranged to support the housing 20 and provide a certain cushioning effect.

A flow guide plate 27 is fixedly connected to the inner side wall of the treatment tank body 1, and the flow guide plate 27 is vertically arranged; during operation, through setting up guide plate 27, can guide the rivers direction, reduce the tangential flow, reduce unnecessary energy consumption, reduce waste water circulation resistance.

Example two

Referring to fig. 5, as another embodiment of the present invention, a noise reduction plate 28 is fixedly connected to the top of the top plate 11, and in operation, the noise reduction plate 28 is made of an acoustic absorbent cotton material, and can absorb noise generated during operation of a part of the first motor 12 and the second motor 16, so as to reduce noise, improve working environment of the working personnel, and facilitate improvement of the overall using effect of the device.

The working principle is as follows: after the chemical feeding equipment is used for feeding chemicals, the waste water and the chemicals are not uniformly stirred, and therefore the device is arranged, when the device is used, a chemical feeding pipe 8 is communicated with a chemical storage box for storing the chemicals, one end of a water inlet pipe 5 is communicated with a box for storing the waste water, so that the electroplating waste water enters a guide cylinder 2 from the water inlet pipe 5 and flows downwards along the guide cylinder 2, the chemicals in the chemical storage box flow to an annular chemical feeding pipe 7 along the chemical feeding pipe 8 and are discharged from a chemical discharging hole of the annular chemical feeding pipe 7, the mixing of the waste water and the chemicals is facilitated due to certain pressure of the inlet water, the mixed waste water is discharged from a chemical discharging pipe 4 at the bottom of the guide cylinder 2, the waste water in a treatment tank body 1 is gradually increased, and finally the waste water flows out of the treatment tank body 1 from a water outlet 6;

the first motor 12 drives the first rod 13 to rotate, so that the first rod 13 drives the stirring blades 14 to rotate in the guide cylinder 2, waste water and a medicament in the guide cylinder 2 are stirred, and waste water inside and outside the guide cylinder 2 can be continuously circulated; drive No. two poles through No. two motors 16 and rotate for No. two poles drive carousel and straight-bar 19 and rotate, slide in guide way 23 through straight-bar 19, and then make straight-bar 19 drive strip shaped plate 22 up-and-down motion, make No. one motor 12 and No. one pole 13 produce the up-and-down motion, then stirring vane 14 and No. one pole 13 can stir the waste water of 2 inside different positions departments of draft tube, make waste water and medicament intensive mixing.

The front, the back, the left, the right, the upper and the lower are all based on figure 4 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an electroplating wastewater treatment uses medicine equipment which characterized in that: comprises a treatment tank body (1); a guide cylinder (2) is arranged in the treatment tank body (1); a support column (3) is fixedly connected to the bottom of the guide cylinder (2), the support column (3) is fixedly connected to the bottom of the treatment tank body (1), a discharge pipe (4) is further arranged at the bottom of the guide cylinder (2), and a water inlet pipe (5) penetrates through and is fixedly connected to one side of the treatment tank body (1); one end of the water inlet pipe (5) is fixedly connected to the outer side wall of the guide shell (2) and is communicated with the interior of the guide shell (2); a water outlet (6) is arranged on the other side of the treatment tank body (1); an annular dosing pipe (7) is fixedly connected to the inner side wall of the top of the guide cylinder (2), a plurality of medicine discharge holes are formed in the bottom of the annular dosing pipe (7) at equal intervals, a medicine inlet pipe (8) is fixedly connected to the surface of the annular dosing pipe (7), and the other end of the medicine inlet pipe (8) penetrates through the guide cylinder (2) and the treatment tank body (1) in sequence; and a stirring device is arranged at the top of the guide shell (2).

2. The chemical adding equipment for treatment of electroplating wastewater according to claim 1, characterized in that: the stirring device comprises bases (9), and the two bases (9) are symmetrically arranged at two sides of the treatment tank body (1); the top rigid coupling of base (9) has backup pad (10), two the top rigid coupling of backup pad (10) has roof (11), the top of roof (11) is provided with motor (12) No. one, the output shaft rigid coupling of motor (12) has pole (13) No. one, the bottom of pole (13) is located draft tube (2) inside, and the one end rigid coupling that pole (13) is located draft tube (2) inside has stirring vane (14).

3. The chemical adding equipment for treating electroplating wastewater according to claim 2, wherein the chemical adding equipment comprises: a first plate (15) is fixedly connected to the top of the top plate (11), a second motor (16) is fixedly connected to one side, away from the first motor (12), of the first plate (15), a second rod is fixedly connected to an output shaft of the second motor (16), a disc (18) is fixedly connected to the other end of the second rod, and a straight rod (19) is fixedly connected to one side, away from the second rod, of the disc (18); a motor (12) is installed in the inside of casing (20), the top rigid coupling of casing (20) has connecting rod (21), the top rigid coupling of connecting rod (21) has strip shaped plate (22), guide way (23) have been seted up to the lateral wall of strip shaped plate (22), straight-bar (19) sliding connection is in guide way (23).

4. The chemical adding equipment for treatment of electroplating wastewater according to claim 3, characterized in that: a second plate (24) is fixedly connected to the top of the first plate (15); the top rigid coupling of strip shaped plate (22) has No. three pole (25), no. three running through and sliding connection in No. two boards (24) of pole (25).

5. The chemical adding equipment for treatment of electroplating wastewater according to claim 4, characterized in that: four springs (26) are fixedly connected at the corners of the bottom of the shell (20), and the other ends of the springs (26) are fixedly connected to the top of the top plate (11).

6. The chemical adding equipment for treatment of electroplating wastewater according to claim 5, characterized in that: the inner side wall of the treatment tank body (1) is fixedly connected with a guide plate (27), and the guide plate (27) is vertically arranged.