CN216445136U - Sewage treatment system for electroplating - Google Patents
Sewage treatment system for electroplating Download PDFInfo
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- CN216445136U CN216445136U CN202122381802.XU CN202122381802U CN216445136U CN 216445136 U CN216445136 U CN 216445136U CN 202122381802 U CN202122381802 U CN 202122381802U CN 216445136 U CN216445136 U CN 216445136U
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- box body
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- reaction tank
- blade
- sewage treatment
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Abstract
The utility model relates to the field of sewage treatment, in particular to a sewage treatment system for electroplating, which comprises: the reaction tank is fixedly connected with a water inlet pipe and a water outlet pipe at two ends; the mixing mechanism comprises a box body, the box body is rotatably connected to the inner wall of the reaction tank close to one side of the water inlet pipe, two groups of blades are fixedly connected to the interior of the box body, and a plurality of water outlet branch pipes are fixedly connected to the outer wall of the box body; two walks, the equal symmetry fixed mounting of lower surface of walking way has two sets of rabbling mechanisms, when waste water flowed into the reaction tank from the inlet tube in this scheme, the impact force that makes rivers through first blade drives the whole rotation of box body, waste water in the box body can be followed outlet branch pipe and flowed out with the diffusion of the inside bigger area at the reaction tank, reduce the influence of the waste water reaction degree of being close to inlet tube department in to the reaction tank, still can connect when the box body rotates to draw the reaction tank inside to mix in the box body from the reaction liquid of the inlet tube department of keeping away from a little through the second blade, help promoting the even degree of reaction in the reaction tank.
Description
Technical Field
The utility model relates to the field of sewage treatment, in particular to a sewage treatment system for electroplating.
Background
Electroplating is a process of plating a thin layer of other metals or alloys on the surface of some metals by using the principle of electrolysis, and is a process of attaching a layer of metal film on the surface of a metal or other material product by using the action of electrolysis, thereby playing roles of preventing metal oxidation (such as corrosion), improving wear resistance, conductivity, light reflection, corrosion resistance (such as copper sulfate and the like), enhancing the appearance and the like.
The waste water and liquid from electroplating plants contain a large amount of metal ions such as: chromium, nickel, cyanogen, acid and alkali, and generally contain organic additives, wherein metal ions exist in a simple cation form, an acid radical anion form and complex ions. The common chemical methods of neutralization precipitation, neutralization coagulation precipitation, oxidation, reduction, barium salt, ferrite and the like for treating the electroplating wastewater have the advantages of simple chemical method equipment, less investment and wide application range, but sludge often remains and needs to be further treated
In the electroplating wastewater, additives are usually added according to harmful substances such as copper, nickel, chromium and chromium contained in the wastewater and cyanide species for reaction, the reaction degree of the wastewater in the reaction tank is greatly influenced by stirring, and the side close to a wastewater inlet pipe is relatively influenced by the continuously entering wastewater, so that the reaction degree is relatively insufficient, and therefore, a wastewater treatment system for electroplating is provided.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a sewage treatment system for electroplating, which solves the above problems of the prior art.
To achieve the above object, a sewage treatment system for electroplating, comprising:
the device comprises a reaction tank, a water inlet pipe and a water outlet pipe, wherein the two ends of the reaction tank are fixedly connected with the water inlet pipe and the water outlet pipe;
the mixing mechanism comprises a box body, the box body is rotatably connected to the inner wall of the reaction tank close to one side of the water inlet pipe, two groups of blades are fixedly connected to the interior of the box body, and a plurality of water outlet branch pipes are fixedly connected to the outer wall of the box body;
two walkways, the lower surface of walkway all symmetry fixed mounting have two sets of rabbling mechanisms.
Further, the blade divide into first blade and second blade, first blade and second blade are fixed connection respectively at the inside opposite both ends of box body, the both ends of box body are provided with the opening that link up.
Further, the axis of rotation fixed connection of first blade one end is at a circular support outer wall, circular support is through the inner wall fixed connection of a plurality of connecting rods and box body, and is a plurality of there is the space between the connecting rod.
Furthermore, the outer wall of the second blade is fixedly connected with the inner wall of the box body, and a filter plate is connected to the opening, close to one side of the second blade, of the outer wall of the box body through threads.
Furthermore, the flow direction of the water flow driven by the radian of the outer wall of the first blade is close to one side of the inner wall of the reaction tank, and the radians of the outer walls of the first blade and the filter plate are arranged in a reverse direction.
Further, rabbling mechanism includes motor cabinet and (mixing) shaft, motor cabinet fixed mounting is at the lower surface of pavement, the lower surface of motor cabinet rotates and is connected with the (mixing) shaft.
Furthermore, the outer wall of the stirring mechanism is fixedly connected with a material receiving pipe, and a plurality of outlets at the lower end of the material receiving pipe are arranged on the upper side of the stirring shaft.
Furthermore, the upper surface of the walkway is also fixedly provided with guardrails which are arranged on two sides of the walkway.
Furthermore, a plurality of the water outlet branch pipes are uniformly distributed on the outer wall of the reaction tank, and a plurality of waste liquid outlets communicated with the water outlet branch pipes are arranged in the box body.
Furthermore, the outer wall of the water outlet branch pipe on the reaction tank is obliquely arranged, and the inclination angle of the water outlet branch pipe is not more than forty-five degrees.
Compared with the prior art, the utility model has the beneficial effects that:
1. when wastewater flows into the reaction tank from the water inlet pipe, the impact force of water flow drives the box body to integrally rotate through the first blades, the wastewater in the box body can flow out of the water outlet branch pipe to be diffused in the reaction tank in a larger area, so that the influence on the reaction degree of the wastewater close to the water inlet pipe in the reaction tank is reduced, and reaction liquid in the reaction tank, which is slightly far away from the water inlet pipe, can be introduced into the box body through the second blades when the box body rotates, so that the uniform degree of reaction in the reaction tank is improved;
2. the upside of (mixing) shaft is gone into from the material receiving pipe to the additive in this scheme, through a plurality of material receiving pipes and (mixing) shaft, along with the rotation of (mixing) shaft, the additive can better react with the inside mixture of reaction tank, can help changing the method that improves the additive and improve reaction degree among the current mode, helps reducing the showy flocculation thing of reaction production in the inlet pipe.
Drawings
FIG. 1 is a schematic flow chart of a sewage treatment system for electroplating according to the present invention;
FIG. 2 is a schematic view of an elevation of a reaction tank in a sewage treatment system for electroplating according to the present invention;
FIG. 3 is a schematic view of a mixing mechanism in a reaction tank of a sewage treatment system for electroplating according to the present invention.
In the figure:
1. a reaction tank; 2. a water inlet pipe; 3. a water outlet pipe; 4. a mixing mechanism; 5. a box body; 6. a blade; 7. a water outlet branch pipe;
8. a walkway; 9. a stirring mechanism; 10. a first blade; 11. a second blade; 12. filtering the plate; 13. a motor base; 14. a stirring shaft; 15. a material receiving pipe; 16. a guardrail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: a sewage treatment system for electroplating, as shown in fig. 1 to 3, comprising;
a reaction tank 1, wherein a water inlet pipe 2 and a water outlet pipe 3 are fixed at two ends of the reaction tank 1, and wastewater enters and exits the reaction tank 1 along the water inlet pipe 2 and the water outlet pipe 3;
mixing mechanism 4, mixing mechanism 4 include box body 5, and box body 5 passes through outlet branch pipe 7 and as the guider of waste water, and box body 5 rotates and is close to inlet tube 2 one side at reaction tank 1 and can help the waste water that outlet branch pipe 7 department flows to better melt into reaction tank 1 in, and the inside of box body 5 is fixed with two sets of blades 6, and the outer wall of box body 5 is fixed with the diffusion of a plurality of outlet branch pipes 7 messenger waste water at the inside bigger area of reaction tank 1.
It can be understood that, blade 6 divide into first blade 10 and second blade 11, and first blade 10 and second blade 11 are fixed respectively at the inside opposite both ends of box body 5, and first blade 10 drive mixing mechanism 4 wholly rotates, and reaction waste water makes the mixture more even in second blade 11 inserts reaction tank 1, and the both ends of box body 5 are provided with the opening that link up and are convenient for the waste water circulation.
Wherein, the axis of rotation of first blade 10 one end is fixed on a circular support outer wall and fixed through circular support, and circular support is fixed through the inner wall of a plurality of connecting rods and box body 5, has the space between a plurality of connecting rods and is convenient for the waste liquid to pass through.
Wherein, the outer wall of the second blade 11 is fixed with the inner wall of the box body 5, which is convenient for guiding the reaction wastewater in the reaction tank 1 to circulate, and the opening of the outer wall of the box body 5 near one side of the second blade 11 is also in threaded connection with a filter plate 12 for filtering impurities with large particle size in the wastewater.
Specifically, the flow direction of the driving water flow with the radian of the outer wall of the first blade 10 is stable for the circulation of the water flow close to one side of the inner wall of the reaction tank 1, and the radians of the outer walls of the first blade 10 and the filter plate 12 are reversely arranged so that the external reaction waste liquid participates in the mixing reaction for the second time.
Example 2: a sewage treatment system for electroplating, as shown in fig. 1-3, which is different from the embodiment 1 in that it further comprises;
two walkways 8, the lower surface symmetry of walkways 8 is fixed with two sets of rabbling mechanisms 9 and helps the inside of inlet tube 2 mix the stirring, makes the even reaction of waste liquid.
It can be understood that the stirring mechanism 9 comprises a motor base 13 and a stirring shaft 14, the stirring shaft 14 is rotated on the lower surface of the motor base 13 to stir the waste liquid, and the motor base 13 is fixed on the lower surface of the walkway 8 to make the structure more stable.
Specifically, the outer wall of the stirring mechanism 9 is fixed with material receiving pipes 15 for receiving additives, wherein the additives can be manually poured or flow in through a pipeline, and outlets at the lower ends of the material receiving pipes 15 are arranged on the upper side of the stirring shaft 14, so that the additives can be rapidly mixed with the additives in the reaction tank 1 by contacting with the stirring shaft 14.
In addition, the upper surface of pavement 8 still is fixed with guardrail 16 and promotes the security when the staff walks, and guardrail 16 sets up the both sides that make the use of device safer at pavement 8.
In some embodiments, the plurality of water outlet branch pipes 7 are uniformly distributed on the outer wall of the reaction tank 1 to facilitate uniform mixing of the waste liquid, and the box body 5 is provided with a plurality of waste liquid outlets communicated with the water outlet branch pipes 7 to facilitate outflow of the waste liquid.
In other embodiments, the outer wall of the water outlet branch pipe 7 in the reaction tank 1 is inclined so as to increase the width of the waste liquid when the waste liquid flows out, and the inclination angle of the water outlet branch pipe 7 is not more than forty-five degrees so as to avoid the waste liquid moving at high speed from causing large impact on the joint of the water outlet branch pipe 7 and the box body 5.
As shown in figure 1, the wastewater enters a stabilization tank to have stable water quantity and uniform water quality, the wastewater flowing out of the wastewater stabilization tank enters a tank 2 to react with an added additive, for example, when cyanide-containing wastewater is treated, common hypochlorite oxidizes cyanide ions under alkaline conditions to decompose the cyanide ions into cyanate, and then further degrades the cyanate into carbon dioxide and nitrogen, the wastewater after reaction enters a sedimentation tank, sludge formed by sedimentation is concentrated in a sludge tank and is treated by a filter press to be sent to a sewage treatment station, the sewage in the sedimentation tank flows through an intermediate tank for secondary sedimentation, heavy metals are filtered and recovered by ultrafiltration treatment, and the treated wastewater can be reused for electroplating after being treated by a reverse osmosis device such as a Dow's membrane, a Heidenen membrane, a GE membrane and the like, so that the recycling of the sewage is realized.
While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.
Claims (10)
1. A sewage treatment system for electroplating, comprising:
the device comprises a reaction tank (1), wherein a water inlet pipe (2) and a water outlet pipe (3) are fixedly connected to two ends of the reaction tank (1);
the mixing mechanism (4) comprises a box body (5), the box body (5) is rotatably connected to the inner wall of the reaction tank (1) close to one side of the water inlet pipe (2), two groups of blades (6) are fixedly connected to the interior of the box body (5), and a plurality of water outlet branch pipes (7) are fixedly connected to the outer wall of the box body (5);
two walkways (8), the lower surface of walkways (8) all symmetry fixed mounting have two sets of rabbling mechanisms (9).
2. The sewage treatment system for electroplating according to claim 1, wherein: blade (6) divide into first blade (10) and second blade (11), first blade (10) and second blade (11) fixed connection are at the inside opposite both ends of box body (5) respectively, the both ends of box body (5) are provided with the opening that link up.
3. The sewage treatment system for electroplating according to claim 2, wherein: the axis of rotation fixed connection of first blade (10) one end is at a circular support outer wall, circular support is through the inner wall fixed connection of a plurality of connecting rods and box body (5), and is a plurality of there is the space between the connecting rod.
4. The sewage treatment system for electroplating according to claim 3, wherein: the outer wall of the second blade (11) is fixedly connected with the inner wall of the box body (5), and a filter plate (12) is further connected to the opening, close to one side of the second blade (11), of the outer wall of the box body (5) in a threaded mode.
5. The sewage treatment system for electroplating according to claim 4, wherein: the flow direction of the water flow driven by the radian of the outer wall of the first blade (10) is close to one side of the inner wall of the reaction tank (1), and the radians of the outer walls of the first blade (10) and the filter plate (12) are arranged in a reverse direction.
6. The sewage treatment system for electroplating according to claim 1, wherein: the stirring mechanism (9) comprises a motor base (13) and a stirring shaft (14), the motor base (13) is fixedly installed on the lower surface of the walkway (8), and the stirring shaft (14) is rotatably connected to the lower surface of the motor base (13).
7. The sewage treatment system for electroplating according to claim 6, wherein: the outer wall of the stirring mechanism (9) is fixedly connected with a material receiving pipe (15), and outlets at the lower end of the material receiving pipe (15) are arranged on the upper side of the stirring shaft (14).
8. The sewage treatment system for electroplating according to claim 1, wherein: the upper surface of the walkway (8) is also fixedly provided with guardrails (16), and the guardrails (16) are arranged on two sides of the walkway (8).
9. The sewage treatment system for electroplating according to claim 1, wherein: a plurality of the water outlet branch pipes (7) are uniformly distributed on the outer wall of the reaction tank (1), and a plurality of waste liquid outlets communicated with the water outlet branch pipes (7) are arranged in the box body (5).
10. The sewage treatment system for electroplating according to claim 1, wherein: the outer wall of the water outlet branch pipe (7) in the reaction tank (1) is obliquely arranged, and the inclination angle of the water outlet branch pipe (7) is not more than forty-five degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122381802.XU CN216445136U (en) | 2021-09-29 | 2021-09-29 | Sewage treatment system for electroplating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122381802.XU CN216445136U (en) | 2021-09-29 | 2021-09-29 | Sewage treatment system for electroplating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216445136U true CN216445136U (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122381802.XU Expired - Fee Related CN216445136U (en) | 2021-09-29 | 2021-09-29 | Sewage treatment system for electroplating |
Country Status (1)
| Country | Link |
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| CN (1) | CN216445136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950170A (en) * | 2022-07-31 | 2022-08-30 | 江苏派乐滋食品有限公司 | Raw material mixing device and method for candy production |
-
2021
- 2021-09-29 CN CN202122381802.XU patent/CN216445136U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950170A (en) * | 2022-07-31 | 2022-08-30 | 江苏派乐滋食品有限公司 | Raw material mixing device and method for candy production |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220506 |
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| CF01 | Termination of patent right due to non-payment of annual fee |