CN217051882U

CN217051882U - Chemical nickel concentrated solution heating Fenton's preface batch processing system

Info

Publication number: CN217051882U
Application number: CN202220772011.1U
Authority: CN
Inventors: 刘文将
Original assignee: Tianjin Bingang Electroplating Enterprise Management Co ltd
Current assignee: Tianjin Bingang Electroplating Enterprise Management Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-07-26
Anticipated expiration: 2032-04-06

Abstract

The utility model relates to the technical field of environmental protection, in particular to a chemical nickel concentrated solution heating Fenton's sequence batch processing system, which comprises a processing tank, wherein the outer surface of the upper part of the processing tank is fixedly connected with a feed inlet, the feed inlet is communicated with the processing tank, the bottom end of the processing tank is fixedly connected with a sludge discharge port, the sludge discharge port is communicated with the processing tank, the outer surface of the lower part of the processing tank is fixedly connected with a water outlet, the water outlet is communicated with the processing tank, and a stirring mechanism is arranged in the processing tank and is used for accelerating the mixing of chemical nickel concentrated solution and a medicament; the utility model discloses in, when handling chemical nickel concentrate, the normal atmospheric temperature that will have now is fragrant to be changed into under the high temperature fragrant, and it strengthens oxidation effect then reaches the purpose of getting rid of total nickel and total phosphorus through chemical precipitation to carry out the temperature with fenton oxidation reaction with steam, makes oxidation reaction more thorough, and rabbling mechanism makes the liquid medicament directly go deep into inside the stirring of nickel concentrate in addition, carries out flash mixed to powdered or solid medicament and liquid medicament, improves work efficiency.

Description

Chemical nickel concentrated solution heating Fenton's preface batch processing system

Technical Field

The utility model relates to an environmental protection technical field especially relates to a fragrant preface batch processing system of chemistry nickel concentrate heating.

Background

With the continuous expansion of the application range of the electroless nickel plating technology, the environmental problems caused by the technology are more and more concerned. The chemical nickel waste liquid contains a large amount of various chemical substances such as nickel sulfate, sodium citrate, sodium lactate, sodium hypophosphite and the like, nickel ions in the chemical nickel waste liquid have toxic action on organisms in the environment, phosphorus causes main factors of water eutrophication, and if the nickel ions and the phosphorus are discharged without being treated, the environment is polluted.

At present, a chemical nickel concentrated solution heating Fenton sequencing batch processing system is mainly used for processing a chemical nickel waste solution by a Fenton method at normal temperature, a large amount of chemical substances containing nickel sulfate, sodium citrate, sodium lactate, sodium hypophosphite and the like exist in the chemical nickel waste solution, wherein hypophosphorous acid is a substance with strong complexation to cause COD and high total phosphorus, even a strong oxidant such as the Fenton method cannot thoroughly oxidize complexing agents in the chemical nickel waste solution, and most of the existing chemical nickel concentrated solution heating Fenton sequencing batch processing systems generally need to add medicaments, but the mixing efficiency of the added medicaments is low, the chemical nickel concentrated solution is difficult to be rapidly fused with the medicaments, so that the processing efficiency of the chemical nickel concentrated solution is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a chemical nickel concentrated solution heating Fenton sequential batch processing system.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a chemical nickel concentrated solution heating Fenton's sequence batch processing system comprises a processing tank, wherein a feed inlet is fixedly connected to the outer surface of the upper part of the processing tank, the feed inlet is communicated with the processing tank, a sludge discharge port is fixedly connected to the bottom end of the processing tank, the sludge discharge port is communicated with the processing tank, a water discharge port is fixedly connected to the outer surface of the lower part of the processing tank, the water discharge port is communicated with the processing tank, a stirring mechanism is arranged in the processing tank, and the stirring mechanism is used for accelerating the mixing of a chemical nickel concentrated solution and a medicament; the during operation, add the nickel dense solution in to handling the jar through the feed inlet, carry the fenton oxidation reaction with steam and raise the temperature and strengthen the oxidation effect, when the interior needs of handling jar add the medicament, add powdered or solid medicament in to handling the jar through the feed inlet, add liquid medicament in to handling the jar through rabbling mechanism, rabbling mechanism makes liquid medicament directly go deep into the inside stirring of nickel dense solution, make powdered or solid medicament and liquid medicament carry out flash mixed, the nickel dense solution after the mixture reaches the purpose of getting rid of total nickel and total phosphorus through chemical precipitation, then discharge the supernatant through the outlet, the mud discharging port discharges mud.

Preferably, the stirring mechanism comprises a fixed frame, a plurality of rotating pipes, a plurality of groups of stirring nozzles, a plurality of driven gears, a motor and a driving gear, the fixed frame is fixedly connected with the inner surface of the treatment tank, the plurality of rotating pipes are rotatably connected with the fixed frame, the plurality of groups of stirring nozzles are respectively and fixedly connected with the outer surfaces of the plurality of rotating pipes, the plurality of groups of stirring nozzles are respectively communicated with the plurality of rotating pipes, the plurality of driven gears are fixedly connected with the outer surfaces of the plurality of rotating pipes, the plurality of motors are fixedly connected with the top end of the treatment tank, the motor is electrically connected with an external power supply, the driving gear is fixedly connected with the output end of the motor, the driving gear is positioned in the treatment tank and meshed with the driven gears, a liquid inlet assembly is arranged between the treatment tank and the rotating pipes and used for introducing liquid into the rotating pipes; during operation, add liquid medicament to the rotating tube in through the feed liquor subassembly, then through external power source starter motor, the motor makes the driving gear rotate, and a plurality of driven gear of driving gear control rotate to make a plurality of rotating tubes rotate on the mount, a plurality of rotating tubes pass through multiunit stirring nozzle with liquid medicament blowout, make inside liquid medicament directly gos deep into the nickel dense solution, multiunit stirring nozzle mixes the medicament simultaneously for handle the reaction of jar interior nickel dense solution.

Preferably, the liquid inlet assembly comprises a plurality of liquid inlets, the liquid inlets are fixedly connected to the top end of the treatment tank, and the top ends of the rotating pipes are respectively and rotatably connected to the liquid inlets; during operation, a plurality of rotating pipes are rotated in a plurality of liquid inlets, and liquid medicaments are poured into the plurality of rotating pipes through the plurality of liquid inlets, so that the liquid medicaments are rapidly dispersed into the plurality of groups of stirring nozzles.

Preferably, the outer surface of the treatment tank is fixedly connected with a steam pipe, and the steam pipe is communicated with the treatment tank; when the device works, when steam is used for heating the Fenton oxidation reaction to enhance the oxidation effect, the steam device is connected through a steam pipe.

Preferably, the outer surfaces of the sludge discharge port and the water discharge port are fixedly connected with valves; when the device works, the valve is used for controlling the opening and closing of the sludge discharge port and the water discharge port, so that the sludge and supernatant can be conveniently discharged.

Preferably, the outer surface of the treatment tank is fixedly connected with a support frame, and the bottom end of the support frame is fixedly connected with a fixing foot; during operation, the support frame supports the treatment tank through the fixing feet, so that the treatment tank can keep good stability during use.

Compared with the prior art, the utility model discloses following beneficial effect has: adding nickel concentrate into the treatment tank through the feed inlet, raising the temperature of Fenton oxidation reaction by steam to enhance the oxidation effect, adding powdery or solid medicament into the treatment tank through the feed inlet when the medicament is required to be added into the treatment tank, adding liquid medicament into the treatment tank through the stirring mechanism, achieving the purpose of removing total nickel and total phosphorus by chemical precipitation of the mixed nickel concentrate, then discharging supernatant through the water outlet, and discharging sludge through the sludge discharge port. Carry the temperature with steam and strengthen the oxidation effect with fenton oxidation reaction then reach the purpose of getting rid of total nickel and total phosphorus through chemical precipitation, make oxidation reaction more thorough, rabbling mechanism makes the liquid medicament directly go deep into inside the stirring of nickel dense solution in addition, carries out flash mixed to powdered or solid medicament and liquid medicament, improves work efficiency.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an explosion diagram of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a perspective view of a middle part structure of the present invention.

In the figure: 1. a treatment tank; 2. a feed inlet; 3. a sludge discharge port; 4. a water outlet; 5. a fixed mount; 6. rotating the tube; 7. a stirring nozzle; 8. a driven gear; 9. a motor; 10. a driving gear; 11. a liquid inlet; 12. a steam pipe; 13. a valve; 14. a support frame; 15. and fixing the feet.

Detailed Description

The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-4, the fenton's sequential batch processing system for heating concentrated chemical nickel liquid comprises a processing tank 1, wherein a feed inlet 2 is fixedly connected to the outer surface of the upper part of the processing tank 1, the feed inlet 2 is communicated with the processing tank 1, a sludge discharge port 3 is fixedly connected to the bottom end of the processing tank 1, the sludge discharge port 3 is communicated with the processing tank 1, a water discharge port 4 is fixedly connected to the outer surface of the lower part of the processing tank 1, the water discharge port 4 is communicated with the processing tank 1, and a stirring mechanism is arranged in the processing tank 1 and used for accelerating the mixing of the concentrated chemical nickel liquid and a medicament; the during operation, add the nickel dense solution in to treatment tank 1 through feed inlet 2, carry the fenton oxidation reaction with steam and strengthen the oxidation effect by heating, when need add the medicament in the treatment tank 1, add powdered or solid medicament in to treatment tank 1 through feed inlet 2, add liquid medicament in to treatment tank 1 through rabbling mechanism, rabbling mechanism makes the liquid medicament directly go deep into the inside stirring of nickel dense solution, carry out flash mixed to powdered or solid medicament and liquid medicament, the nickel dense solution after the mixture reaches the purpose of getting rid of total nickel and total phosphorus through chemical precipitation, then discharge the supernatant through outlet 4, mud outlet 3 discharges mud.

The stirring mechanism comprises a fixed frame 5, a plurality of rotating pipes 6, a plurality of groups of stirring nozzles 7, a plurality of driven gears 8, a motor 9 and a driving gear 10, the fixed frame 5 is fixedly connected with the inner surface of the treatment tank 1, the plurality of rotating pipes 6 are rotatably connected on the fixed frame 5, the plurality of groups of stirring nozzles 7 are respectively and fixedly connected with the outer surfaces of the plurality of rotating pipes 6, and the plurality of groups of stirring nozzles 7 are respectively communicated with the plurality of rotating pipes 6, the plurality of driven gears 8 are fixedly connected with the outer surfaces of the plurality of rotating pipes 6, the plurality of motors 9 are fixedly connected with the top end of the treatment tank 1, the motors 9 are electrically connected with an external power supply, the driving gear 10 is fixedly connected with the output end of the motor 9, the driving gear 10 is positioned in the treatment tank 1 and meshed with the driven gears 8, and a liquid inlet assembly is arranged between the treatment tank 1 and the rotating pipes 6 and used for introducing liquid into the rotating pipes 6; the during operation, add liquid medicament to the rotating tube 6 in through the feed liquor subassembly, then through external power source starter motor 9, motor 9 makes driving gear 10 rotate, a plurality of driven gear 8 of driving gear 10 control rotate, thereby make a plurality of rotating tubes 6 rotate on mount 5, a plurality of rotating tubes 6 are through the blowout of multiunit stirring nozzle 7 with liquid medicament, make inside the liquid medicament directly gos deep into the nickel dense solution, multiunit stirring nozzle 7 mixes the medicament simultaneously, accelerate the reaction of nickel dense solution in the treatment tank 1.

The liquid inlet assembly comprises a plurality of liquid inlets 11, the liquid inlets 11 are fixedly connected to the top end of the treatment tank 1, and the top ends of the rotating pipes 6 are respectively and rotatably connected into the liquid inlets 11; during operation, a plurality of rotating-tube 6 are at a plurality of inlet 11 internal rotations, and through a plurality of inlets 11 with liquid medicament pour into a plurality of rotating-tube 6 in, make liquid medicament fast dispersion in the stirring nozzle 7 of organizing at most.

The outer surface of the treatment tank 1 is fixedly connected with a steam pipe 12, and the steam pipe 12 is communicated with the treatment tank 1; when the device works, when steam is used for raising the temperature of the Fenton oxidation reaction to enhance the oxidation effect, the steam device is connected through a steam pipe 12.

The outer surfaces of the sludge discharge port 3 and the water discharge port 4 are both fixedly connected with a valve 13; during operation, the valve 13 is used for controlling the opening and closing of the sludge discharge port 3 and the water discharge port 4, so that the sludge and the supernatant can be conveniently discharged.

The outer surface of the treatment tank 1 is fixedly connected with a support frame 14, and the bottom end of the support frame 14 is fixedly connected with a fixing foot 15; in operation, the support frame 14 supports the treatment tank 1 through the fixing legs 15, so that the treatment tank 1 can maintain good stability in use.

The utility model discloses theory of operation:

adding nickel concentrated solution into a treatment tank 1 through a feed inlet 2, raising the temperature of Fenton oxidation reaction by steam to enhance the oxidation effect, when the treatment tank 1 needs to be added with medicament, adding powdery or solid medicament into the treatment tank 1 through the feed inlet 2, adding liquid medicament into a rotating pipe 6 through a plurality of liquid inlets 11, then starting a motor 9 through an external power supply, enabling a driving gear 10 to rotate by the motor 9, enabling a plurality of driven gears 8 to rotate by the driving gear 10, thereby enabling a plurality of rotating pipes 6 to rotate on a fixing frame 5, enabling the plurality of rotating pipes 6 to spray out the liquid medicament through a plurality of groups of stirring nozzles 7, enabling the liquid medicament to directly go deep into the nickel concentrated solution, mixing the medicament by a plurality of groups of stirring nozzles 7, accelerating the reaction of the nickel concentrated solution in the treatment tank 1, achieving the purpose of removing total nickel and total phosphorus by chemical precipitation of the mixed nickel concentrated solution, and then discharging supernatant through a water outlet 4, the sludge discharge port 3 discharges sludge.

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 embodiments described above, but is described in the embodiments and the description only to illustrate the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a fragrant preface batch processing system of chemistry nickel dense liquid heating, includes treatment tank (1), its characterized in that, the upper portion surface fixedly connected with feed inlet (2) of treatment tank (1), feed inlet (2) link up with treatment tank (1) mutually, treatment tank (1) bottom fixedly connected with mud discharging port (3), mud discharging port (3) link up with treatment tank (1) mutually, the lower part surface fixedly connected with outlet (4) of treatment tank (1), outlet (4) link up with treatment tank (1) mutually, be provided with rabbling mechanism in treatment tank (1), rabbling mechanism is used for accelerating the mixture of chemistry nickel dense liquid and medicament.

2. The Fenton's sequence batch processing system for heating chemical nickel concentrated solution according to claim 1, wherein the stirring mechanism comprises a fixed frame (5), a plurality of rotating pipes (6), a plurality of groups of stirring nozzles (7), a plurality of driven gears (8), a motor (9) and a driving gear (10), the fixed frame (5) is fixedly connected to the inner surface of the processing tank (1), the plurality of rotating pipes (6) are rotatably connected to the fixed frame (5), the plurality of groups of stirring nozzles (7) are respectively and fixedly connected to the outer surfaces of the plurality of rotating pipes (6), the plurality of groups of stirring nozzles (7) are respectively communicated with the plurality of rotating pipes (6), the plurality of driven gears (8) are respectively and fixedly connected to the outer surfaces of the plurality of rotating pipes (6), the plurality of motors (9) are fixedly connected to the top end of the processing tank (1), and the motors (9) are electrically connected with an external power supply, driving gear (10) fixed connection is in the output of motor (9), and driving gear (10) are located and handle jar (1) and mesh mutually with a plurality of driven gear (8), be provided with the feed liquor subassembly between jar (1) and a plurality of rotating-tube (6), the feed liquor subassembly is used for introducing a plurality of rotating-tube (6) with liquid in.

3. The chemical nickel concentrate heating Fenton's sequential batch processing system according to claim 2, wherein the liquid inlet assembly comprises a plurality of liquid inlets (11), the liquid inlets (11) are all fixedly connected to the top end of the processing tank (1), and the top ends of the rotating pipes (6) are respectively and rotatably connected to the liquid inlets (11).

4. The chemical nickel concentrate heating Fenton's sequence batch processing system according to claim 3, characterized in that a steam pipe (12) is fixedly connected to the outer surface of the processing tank (1), and the steam pipe (12) is communicated with the processing tank (1).

5. A chemical nickel concentrate heating Fenton's sequential batch processing system according to claim 4, characterized in that the outer surfaces of the sludge discharge port (3) and the water discharge port (4) are both fixedly connected with a valve (13).

6. A chemical nickel concentrated solution heating Fenton's sequencing batch processing system according to claim 5, characterized in that a support frame (14) is fixedly connected to the outer surface of the processing tank (1), and a fixing foot (15) is fixedly connected to the bottom end of the support frame (14).