Solid-liquid separation device for steel-based alloy powder waste residues

Abstract

The utility model provides a steel base alloy powder waste residue solid-liquid separation device which comprises a horizontal stirring tank, a sealing outer cover and a water storage tank, a variable frequency motor is installed at the right end of the horizontal stirring tank, a rotating shaft is installed in the horizontal stirring tank through a sealing bearing, and a rotating impeller set is installed on the annular side face of the rotating shaft. The horizontal stirring tank is sleeved with the sealing outer cover in a sealed mode, the sealing outer cover is filled with heating oil, and the problems that according to existing steel-based alloy powder waste residue treatment equipment, heating is not uniform enough, the separation efficiency of steel-based alloy powder waste residue grease, inorganic salt and metal powder is affected, and waste heat is inconvenient to recycle are solved; the device is reasonable in structural design, the separation rate of grease, inorganic salt and metal powder in steel-based alloy powder waste residues can be increased, the separation efficiency is good through a uniform heating mode, after the device is used, waste heat of heating oil can be recycled, energy waste is reduced, and the device is convenient to popularize and apply.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of steel-based alloy powder waste residue solid-liquid separation devices, belong to metal powder processing equipment technical field. BACKGROUND

[0002] Traditionally, waste residues containing heavy metal ions and organic solvents are often directly discharged into the environment, not only causing serious pollution problems, but also wasting valuable metal resources. To address this challenge, solid-liquid separation as an effective physical and chemical method is introduced into the field of waste residue treatment. It can separate mixtures of different phases without changing the chemical properties of the original substances, through mechanical force or chemical reaction, to purify water quality and recover valuable components. Steel-based alloy powder waste residue solid-liquid separation device is a mechanical equipment specially designed to separate solid particles and liquid components from waste residues containing metal powder.

[0003] However, the existing steel-based alloy powder waste residue treatment equipment has uneven heating, which affects the separation efficiency of steel-based alloy powder waste residue grease, inorganic salt and metal powder, and it is also inconvenient to recover the remaining heat. There is an urgent need for a steel-based alloy powder waste residue solid-liquid separation device to solve the above problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model aims to provide a steel-based alloy powder waste residue solid-liquid separation device to solve the problems raised in the background art. The utility model can improve the separation rate of steel-based alloy powder waste residue grease, inorganic salt and metal powder, and the uniform heating method makes the separation efficiency good. After use, the heating oil waste heat can be recycled, reducing energy waste and facilitating popularization and application.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: a steel-based alloy powder waste residue solid-liquid separation device, comprising a horizontal stirring tank, a sealed outer cover and a water storage tank, the horizontal stirring tank is provided with a frequency conversion motor at the right end, a rotating shaft is installed in the horizontal stirring tank through a sealed bearing, a rotating impeller group is installed on the annular side surface of the rotating shaft, the sealed outer cover is sealed and sleeved outside the horizontal stirring tank, the sealed outer cover is filled with heating oil, a temperature control panel is installed at the right end of the sealed outer cover, an electric heating tube is installed at the left end of the temperature control panel, and the electric heating tube is in contact with the heating oil in the sealed outer cover, a PLC controller is installed at the lower end of the temperature control panel, a bracket is installed at the lower end of the sealed outer cover, the water storage tank is in the bracket, a spiral heat pipe is wound outside the water storage tank, a temperature insulation outer cover is sleeved outside the spiral heat pipe, the inlet end of the spiral heat pipe is connected with the inside of the sealed outer cover through a valve, a small circulating pump is installed at the outlet end of the spiral heat pipe, and the outlet end of the small circulating pump is connected with the inside of the sealed outer cover.

[0006] Further, the variable frequency motor shaft end is in transmission connection with the rotating shaft, and the variable frequency motor, the electric heating pipe, the temperature control panel and the small circulating pump are connected with the PLC controller through wires for control.

[0007] Further, a water inlet is formed on the upper side of the right end of the horizontal stirring tank, a water outlet pipe is installed on the upper side of the left end of the horizontal stirring tank, a filter core is installed in the water outlet pipe, and the water outlet end of the water outlet pipe is connected with an external suction pump.

[0008] Further, a discharge pipe and a discharge cover are installed on the lower side of the left end of the horizontal stirring tank.

[0009] Further, a feeding pipe is installed on the upper end of the horizontal stirring tank, and the feeding pipe penetrates the sealing cover.

[0010] Further, a water inlet is formed on the upper end of the water storage tank, a water outlet pipeline is arranged on the lower side of the front end of the water storage tank in a penetrating mode, an adjusting valve is arranged at the water outlet pipeline, and a temperature table is embedded on the upper end of the water storage tank.

[0011] The beneficial effects of the steel-based alloy powder waste residue solid-liquid separation device are as follows: the horizontal stirring tank, the variable frequency motor, the rotating shaft, the rotating impeller group, the sealing cover, the heating oil and the electric heating pipe are added, the design improvement and the actual use show that the device has a reasonable structure design, the separation rate of the steel-based alloy powder waste residue oil, inorganic salt and metal powder is improved, the uniform heating mode makes the separation efficiency good, after use, the heating oil waste heat can be recycled by using the water storage tank, the temperature insulation cover, the spiral heat conducting pipe, the small circulating pump and the valve, the energy waste is reduced, and the device is convenient to popularize and apply. BRIEF DESCRIPTION OF DRAWINGS

[0012] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0013] Fig. 1 Fig. 1 is a whole structure perspective view of the steel-based alloy powder waste residue solid-liquid separation device;

[0014] Fig. 2 Fig. 2 is a sectional view of the steel-based alloy powder waste residue solid-liquid separation device;

[0015] Fig. 3 Fig. 3 is an electric heating pipe schematic view of the steel-based alloy powder waste residue solid-liquid separation device.

[0016] In the figure: 1-horizontal stirring tank, 2-variable frequency motor, 3-rotary shaft, 4-rotary impeller group, 5-water inlet, 6-water outlet pipe, 7-filter core, 8-feeding pipe, 9-sealing cover, 10-heating oil, 11-electric heating tube, 12-temperature control panel, 13-PLC controller, 14-support, 15-water storage tank, 16-temperature insulation cover, 17-spiral heat conduction pipe, 18-small circulating pump, 19-valve, 20-temperature gauge, 21-outlet pipe. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0018] Please refer to Figs. 1-3 The utility model provides a technical scheme: a kind of steel-based alloy powder waste residue solid-liquid separation device, including horizontal stirring tank 1, sealing cover 9 and water storage tank 15, variable frequency motor 2 is installed at the right end of horizontal stirring tank 1, rotary shaft 3 is installed in horizontal stirring tank 1 by sealing bearing, rotary impeller group 4 is installed in annular side surface of rotary shaft 3, sealing cover 9 is sealed and is arranged outside horizontal stirring tank 1, heating oil 10 is filled in sealing cover 9, temperature control panel 12 is installed at the right end of sealing cover 9, electric heating tube 11 is installed at the left end of temperature control panel 12, and electric heating tube 11 is in sealing cover 9 and contacts heating oil 10, PLC controller 13 is installed at the lower end of temperature control panel 12, support 14 is installed at the lower end of sealing cover 9, water storage tank 15 is in support 14, spiral heat conduction pipe 17 is wound outside water storage tank 15, temperature insulation cover 16 is arranged outside spiral heat conduction pipe 17, spiral heat conduction pipe 17 water inlet end is connected with the inside of sealing cover 9 through valve 19, small circulating pump 18 is installed at the water outlet end of spiral heat conduction pipe 17, and the water outlet end of small circulating pump 18 is connected with the inside of sealing cover 9, the design solves the problem that the existing steel-based alloy powder waste residue treatment equipment is not heated uniformly, which affects the separation efficiency of steel-based alloy powder waste residue grease, inorganic salt and metal powder, and the remaining heat is not recycled.

[0019] As the first embodiment of the utility model: the shaft end of variable frequency motor 2 is drivingly connected with rotary shaft 3, and variable frequency motor 2, electric heating tube 11, temperature control panel 12 and small circulating pump 18 are connected with PLC controller 13 for control through wire, and the working of variable frequency motor 2, electric heating tube 11, temperature control panel 12 and small circulating pump 18 can be controlled through programming by adding PLC controller 13.

[0020] The upper side of the right end of the horizontal stirring tank 1 is provided with a water inlet 5, and the upper side of the left end of the horizontal stirring tank 1 is provided with a water outlet pipe 6, wherein a filter core 7 is arranged in the water outlet pipe 6, and the water outlet end of the water outlet pipe 6 is connected with an external suction pump; through the filter core 7, the waste liquid in the horizontal stirring tank 1 is filtered and sucked out by the external suction pump through the water outlet pipe 6.

[0021] The upper end of the water storage tank 15 is provided with a water inlet, and the lower side of the front end of the water storage tank 15 is provided with a water outlet pipe, and the water outlet pipe is provided with an adjusting valve; the upper end of the water storage tank 15 is embedded with a temperature table 20, and through the temperature table 20, the temperature of the water in the water storage tank 15 after heat exchange can be known.

[0022] As a second embodiment of the utility model: a certain amount of steel-based alloy powder waste residue is loaded into the horizontal stirring tank 1 through the feeding pipe 8, a certain amount of water is introduced through the water inlet 5 (which is beneficial to powder stirring), the PLC controller 13 is used for controlling the starting of the variable frequency motor 2 and the electric heating pipe 11, until the electric heating pipe 11 heats the heating oil 10 to 80-100 DEG C, then the steel-based alloy powder waste residue and water in the horizontal stirring tank 1 are heated, the variable frequency motor 2 is controlled to start under 80-100 DEG C, then the variable frequency motor 2 drives the rotating shaft 3 and the rotating impeller group 4 to rotate, the rotating impeller group 4 fully stirs the steel-based alloy powder waste residue and water, so that the grease and inorganic salt in the waste residue are fully dissolved in the aqueous solution, after a certain period of time, heating and stirring are stopped, the valve 19 is opened and the small circulating pump 18 is started, then the small circulating pump 18 drives the heating oil 10 to flow through the spiral heat conducting pipe 17 and circulate back to the sealed outer cover 9, and the spiral heat conducting pipe 17 exchanges heat with the stored water in the water storage tank 15, so that the water in the water storage tank 15 is heated, then the external suction pump is used to filter and suck out the waste liquid in the horizontal stirring tank 1 through the filter core 7, so that the solid-liquid separation effect is achieved, finally, the discharge cover is opened, and the waste residue in the horizontal stirring tank 1 can be cleaned through the discharge pipe 21.

[0023] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0024] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A solid-liquid separation device for steel-based alloy powder waste residue, comprising a horizontal stirring tank (1), a sealed outer cover (9), and a water storage tank (15), characterized in that: A variable frequency motor (2) is installed at the right end of the horizontal mixing tank (1). A rotating shaft (3) is installed inside the horizontal mixing tank (1) through a sealed bearing. A rotating impeller assembly (4) is installed on the annular side of the rotating shaft (3). The sealing cover (9) is sealed and fitted outside the horizontal mixing tank (1). The sealing cover (9) is filled with heating oil (10). A temperature control panel (12) is installed on the right end of the sealing cover (9). An electric heating tube (11) is installed on the left end of the temperature control panel (12), and the electric heating tube (11) is in contact with the heating oil (10) inside the sealing cover (9). A PLC controller (13) is installed at the lower end of the temperature control panel (12). A PLC controller (13) is installed at the lower end of the sealing cover (9). There is a bracket (14), the water tank (15) is located inside the bracket (14), the water tank (15) is surrounded by a spiral heat-conducting tube (17), the spiral heat-conducting tube (17) is covered with a heat-insulating cover (16), the water inlet end of the spiral heat-conducting tube (17) is connected to the inside of the sealing cover (9) through a valve (19), and a small circulation pump (18) is installed at the water outlet end of the spiral heat-conducting tube (17), the water outlet end of the small circulation pump (18) is connected to the inside of the sealing cover (9).

2. The solid-liquid separation device for steel-based alloy powder waste residue according to claim 1, characterized in that: The variable frequency motor (2) shaft end is connected to the rotating shaft (3) for transmission, and the variable frequency motor (2), electric heating tube (11), temperature control panel (12) and small circulating pump (18) are connected to the PLC controller (13) for control through wires.

3. The solid-liquid separation device for steel-based alloy powder waste slag according to claim 1, characterized in that: The horizontal mixing tank (1) has a water inlet (5) on the upper right side and a water outlet pipe (6) installed on the upper left side. A filter element (7) is installed inside the water outlet pipe (6), and the water outlet end of the water outlet pipe (6) is connected to an external suction pump.

4. The solid-liquid separation device for steel-based alloy powder waste slag according to claim 1, characterized in that: The horizontal mixing tank (1) is equipped with a discharge pipe (21) and a discharge cover on the lower left side.

5. The solid-liquid separation device for steel-based alloy powder waste residue according to claim 1, characterized in that: The horizontal mixing tank (1) is equipped with a feed pipe (8) at the upper end, and the feed pipe (8) passes through the sealing cover (9).

6. The solid-liquid separation device for steel-based alloy powder waste slag according to claim 1, characterized in that: The water tank (15) has an inlet at the top and an outlet pipe is provided through the lower front side of the water tank (15). A regulating valve is provided at the outlet pipe. A thermometer (20) is embedded in the top of the water tank (15).

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