Cleaning and regenerating device for oil-containing metal powder hazardous waste

Abstract

A cleaning and regenerating device for oil-containing metal powder hazardous waste is characterized by comprising a stirring kettle, a stirring paddle is arranged in the stirring kettle, a feeding port is formed in the stirring kettle, a circulating pump is arranged on the outer side of the stirring kettle, an electric three-way valve is arranged above the circulating pump, a water flow cyclone is arranged above the electric three-way valve, and a water outlet is formed in the water flow cyclone. A communicating pipe is arranged between the electric three-way valve and the stirring kettle, a liquid inlet is formed in the stirring kettle, and a liquid outlet is formed in the stirring kettle; metal powder is fed into the stirring kettle from a feeding port of the stirring kettle, a motor in the stirring kettle drives a stirring paddle to stir a mixed solution of the metal powder and treating fluid in the stirring kettle, the metal powder is always kept in a suspended state, a circulating pump is controlled to be started, and the problems that conventional metal filings are prone to accumulation, too small in size and poor in stability are solved. And through the suspension cleaning and solid-liquid separation all-in-one machine, the practicability is higher, the space is saved, energy is saved, the efficiency is high, and the applicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil-containing metal powder processing technical field especially relates to a kind of cleaning regeneration device of oil-containing metal powder hazardous waste. BACKGROUND

[0002] Oil-containing metal scrap refers to the metal scrap produced in the honing, grinding and polishing process of metal product machining industry, and the metal scrap produced in the machining process using cutting oil or cutting fluid, which is hazardous waste, while metal powder is smaller metal scrap, which will pollute the environment if not cleaned directly for metal smelting, and it is difficult to clean the smaller metal powder using conventional cleaning process, and the cleaning equipment occupies a large space. SUMMARY

[0003] To solve the above problems, a cleaning regeneration device for oil-containing metal powder hazardous waste is provided, characterized by including a stirred tank, a stirring paddle, a feeding port, a circulating pump, an electric three-way valve, a water flow cyclone, a communication pipe, a liquid inlet, a liquid outlet, a liquid storage tank, a consumable inlet and a consumable outlet. The stirring paddle is arranged inside the stirred tank. The feeding port is arranged on the stirred tank. The circulating pump is arranged outside the stirred tank. The electric three-way valve is arranged above the circulating pump. The water flow cyclone is arranged above the electric three-way valve. The communication pipe is arranged between the electric three-way valve and the stirred tank. The liquid inlet is arranged on the stirred tank. The liquid outlet is arranged on the stirred tank. The liquid storage tank is arranged beside the stirred tank. The consumable inlet is arranged on the liquid storage tank. The consumable outlet is arranged on the liquid storage tank.

[0004] Further, a speed reducer is arranged on the stirred tank. The stirring paddle is located inside the stirred tank. The stirring shaft of the stirring paddle is connected to the coupling of the speed reducer. The paddle of the stirring paddle forms an obtuse angle with the stirring shaft. The feeding port is arranged on the stirred tank through a flange.

[0005] Further, a pipeline is arranged outside the stirred tank. The circulating pump is arranged on the pipeline outside the stirred tank. The circulating pump is connected to an external controller. The electric three-way valve is arranged above the circulating pump. The electric three-way valve has two outlets. A communication pipe is arranged on one outlet and connected to the upper end of the stirred tank. A water flow cyclone is arranged on the other outlet through a pipeline. The water flow cyclone is connected to an external controller. The water flow cyclone is connected to the upper end of the stirred tank through a pipeline. The sand outlet of the water flow cyclone is connected to an external metal collection tank.

[0006] Further, the liquid storage tank has a plurality of liquid storage tanks. The consumable inlet is arranged on the upper end of the liquid storage tank through a pipeline. The consumable outlet is arranged on the lower end of the liquid storage tank through a pipeline.

[0007] Further, the liquid storage tank is connected with the liquid inlet through a pipeline, and a pump body is arranged between the liquid storage tank and the liquid inlet, the liquid inlet is located at the upper end of the stirred tank, the liquid storage tank is connected with the liquid outlet through a pipeline, and a pump body is arranged between the liquid storage tank and the liquid outlet, and the liquid inlet is located at the lower end of the stirred tank.

[0008] The present application has the advantages that:

[0009] The metal powder is poured into the stirred tank through the feeding port of the stirred tank, various treatment liquids are introduced into the several liquid storage tanks through the consumable inlets, the treatment liquid in the liquid storage tank is introduced into the stirred tank through the liquid inlet by the pump body, the motor in the stirred tank drives the stirring paddle to stir the mixed solution of the metal powder and the treatment liquid in the stirred tank, so that the metal powder always maintains a suspended state, the circulating pump is started, the metal powder and the treatment liquid pass through the circulating pump together, the electric three-way valve is opened to connect the outlet of the communication pipe and closed to shut the outlet of the water flow cyclone, the metal powder and the treatment liquid pass through the communication pipe and enter the stirred tank from the upper part of the stirred tank, the flowability of the metal powder is ensured, and the cleaning effect of the metal powder is improved, when the cleaning is completed, the electric three-way valve is closed to shut the outlet of the communication pipe and opened to open the outlet of the water flow cyclone, the metal powder and the treatment liquid enter the water flow cyclone together, the water flow cyclone is opened to separate the metal powder from the treatment liquid, the treatment liquid enters the stirred tank again along the pipeline, the cleaned metal powder is collected from the water flow cyclone, the collection is completed, the cleaned treatment liquid is discharged from the liquid outlet to the liquid storage tank and discharged through the consumable outlet, the problems that the conventional metal scraps are prone to accumulate, the metal scraps are too small, and the cleaning effect is poor are solved, the all-in-one machine for suspension cleaning and solid-liquid separation has stronger practicability, saves space, is energy-saving and efficient, and has higher applicability. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a whole structure schematic view of the cleaning and regenerating device for the oil-containing metal powder hazardous waste.

[0011] Figure 2 It is a local structure schematic view of the cleaning and regenerating device for the oil-containing metal powder hazardous waste.

[0012] Figure 3 It is an internal structure schematic view of the cleaning and regenerating device for the oil-containing metal powder hazardous waste.

[0013] As shown in the figure: 1 stirred tank, 2 stirring paddle, 3 feeding port, 4 circulating pump, 5 electric three-way valve, 6 water flow cyclone, 7 communication pipe, 8 liquid inlet, 9 liquid outlet, 10 liquid storage tank, 11 consumable inlet, 12 consumable outlet, 13 material collecting port. DETAILED DESCRIPTION

[0014] The technical solutions of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0015] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0016] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.

[0017] Embodiment 1

[0018] The utility model provides a kind of cleaning regeneration device of oil-containing metal powder hazardous waste, it is characterized by including stirred tank 1, stirring paddle 2, feeding port 3, circulating pump 4, electric three-way valve 5, water flow cyclone 6, communication pipe 7, liquid inlet 8, liquid outlet 9, liquid storage tank 10, consumable inlet 11, consumable outlet 12, stirring paddle 2 is provided in stirred tank 1, feeding port 3 is provided on stirred tank 1, circulating pump 4 is provided on the outside of stirred tank 1, electric three-way valve 5 is provided above circulating pump 4, water flow cyclone 6 is provided above electric three-way valve 5, communication pipe 7 is provided between electric three-way valve 5 and stirred tank 1, liquid inlet 8 is provided on stirred tank 1, liquid outlet 9 is provided on stirred tank 1, liquid storage tank 10 is provided on the side of stirred tank 1, consumable inlet 11 is provided on liquid storage tank 10, consumable outlet 12 is provided on liquid storage tank 10;

[0019] Further, the stirring tank 1 is provided with a speed reducer, the stirring paddle 2 is located in the stirring tank 1, the stirring shaft of the stirring paddle 2 is connected with the shaft coupling of the speed reducer, the paddle blade of the stirring paddle 2 is at an obtuse angle with the stirring shaft, the feeding port 3 is arranged on the stirring tank 1 through a flange;

[0020] Further, the stirring tank 1 is provided with a speed reducer, the stirring paddle 2 is located in the stirring tank 1, the stirring shaft of the stirring paddle 2 is connected with the shaft coupling of the speed reducer, the paddle blade of the stirring paddle 2 is at an obtuse angle with the stirring shaft, the feeding port 3 is arranged on the stirring tank 1 through a flange;

[0021] Further, the stirring tank 1 is provided with a speed reducer, the stirring paddle 2 is located in the stirring tank 1, the stirring shaft of the stirring paddle 2 is connected with the shaft coupling of the speed reducer, the paddle blade of the stirring paddle 2 is at an obtuse angle with the stirring shaft, the feeding port 3 is arranged on the stirring tank 1 through a flange;

[0022] Further, the stirring tank 1 is provided with a speed reducer, the stirring paddle 2 is located in the stirring tank 1, the stirring shaft of the stirring paddle 2 is connected with the shaft coupling of the speed reducer, the paddle blade of the stirring paddle 2 is at an obtuse angle with the stirring shaft, the feeding port 3 is arranged on the stirring tank 1 through a flange;

[0023] Example 2

[0024] In use, the metal powder is poured into the stirring tank 1 from the feeding port 3 of the stirring tank 1, various treatment liquids are poured into the several liquid storage tanks 10 from the consumable inlet 11, the treatment liquid in the liquid storage tank 10 is poured into the stirring tank 1 from the liquid inlet 8 through the pump body, the motor in the stirring tank 1 drives the stirring paddle 2 to stir the mixed solution of the metal powder and the treatment liquid in the stirring tank 1, so that the metal powder always maintains a suspended state, the circulating pump 4 is controlled to start, the metal powder and the treatment liquid pass through the circulating pump 4 together, the electric three-way valve 5 is controlled to open the outlet of the communication pipe 7 and close the outlet of the water flow cyclone 6, the metal powder and the treatment liquid pass through the communication pipe from the upper part of the stirring tank 1 into the stirring tank 1, so as to ensure the flowability of the metal powder and improve the cleaning effect of the metal powder, when the cleaning is completed, the electric three-way valve 5 is controlled to close the outlet of the communication pipe 7 and open the outlet of the water flow cyclone 6, the metal powder and the treatment liquid enter the water flow cyclone 6 together, the water flow cyclone 6 is controlled to open, so as to separate the metal powder from the treatment liquid, the treatment liquid enters the stirring tank 1 again along the pipeline, the cleaned metal powder is collected from the collecting port 13 of the water flow cyclone 6, the collection is completed, the cleaned treatment liquid is discharged from the liquid outlet 9 to the liquid storage tank 10 and is discharged through the consumable outlet 12.

[0025] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The various components mentioned in the utility model are common technology in the prior art, which should be understood by the skilled person in the industry. The utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A cleaning and regeneration device for hazardous waste containing oily metal powder, characterized in that, The system includes a mixing vessel, a stirring paddle, a feeding port, a circulating pump, an electric three-way valve, a hydrocyclone, a connecting pipe, a liquid inlet, a liquid outlet, a storage tank, a consumable inlet, and a consumable outlet. The mixing vessel contains a stirring paddle and a feeding port. A circulating pump is located outside the mixing vessel, above which is an electric three-way valve. A hydrocyclone is located above the electric three-way valve. A connecting pipe connects the electric three-way valve to the mixing vessel. The mixing vessel has a liquid inlet and an liquid outlet. A storage tank is located beside the mixing vessel, with a consumable inlet and an outlet on the storage tank.

2. The cleaning and regeneration device for oily metal powder hazardous waste according to claim 1, characterized in that, The mixing vessel is equipped with a speed reducer, the mixing blade is located inside the mixing vessel, the mixing shaft of the mixing blade is connected to the coupling of the speed reducer, the blade of the mixing blade forms an obtuse angle with the mixing shaft, and the feeding port is set on the mixing vessel through a flange.

3. The cleaning and regeneration device for oily metal powder hazardous waste according to claim 1, characterized in that, A pipe extends from the outside of the mixing vessel. The circulation pump is installed on the pipe outside the mixing vessel and is connected to an external controller. An electric three-way valve is installed above the circulation pump. The electric three-way valve has two outlets. One outlet is connected to a connecting pipe and connected to the upper end of the mixing vessel. A hydrocyclone is installed on the other outlet through a pipe. The hydrocyclone is connected to the external controller and connected to the upper end of the mixing vessel through a pipe. The sedimentation port of the hydrocyclone is connected to an external metal collection tank.

4. The cleaning and regeneration device for oily metal powder hazardous waste according to claim 1, characterized in that, There are several liquid storage tanks. The consumable inlet is located at the upper end of the liquid storage tank via a pipe, and the consumable outlet is located at the lower end of the liquid storage tank via a pipe.

5. The cleaning and regeneration device for oily metal powder hazardous waste according to claim 1, characterized in that, The storage tank is connected to the inlet via a pipe and driven by a pump. The inlet is located at the upper end of the stirred tank. The storage tank is connected to the outlet via a pipe and driven by a pump. The inlet is located at the lower end of the stirred tank.

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