Aluminum foil electrolytic waste liquid membrane distillation device

Abstract

The utility model discloses an aluminum foil electrolytic waste liquid membrane distillation device which comprises a distillation box, a sealing partition plate and a perforated partition plate are arranged in the distillation box, a vacuum machine is arranged on the left side of the sealing partition plate, a distillation cavity is formed between the sealing partition plate and the perforated partition plate, and a distillation cylinder is arranged in the distillation cavity and made of corrosion-resistant plastic materials. A temperature monitoring assembly used for monitoring the temperature of the distillation cylinder is arranged in the distillation cavity and comprises a temperature sensor and a heating layer, the temperature sensor is arranged on the right side of the sealing partition plate, the heating layer is arranged at the bottom in the distillation cylinder, an electric heating pipe is arranged in the heating layer, and a polytetrafluoroethylene film is arranged on the left side of the partition plate with holes. According to the utility model, different vacuum values are set in the distillation cavity through the vacuum machine, so that the waste aluminum foil electrolyte can be distilled at a low temperature, and the waste aluminum foil electrolyte does not need to be heated to boil, so that the energy consumption can be reduced, and the problem of high energy consumption is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum foil electrolytic waste liquid processing technical field especially relates to a kind of aluminum foil electrolytic waste liquid membrane distillation device. BACKGROUND

[0002] Aluminum electrolytic capacitor is a kind of aluminum material made of large capacity, wide application, high safety electronic component, in aluminum foil production process, a large amount of sulfuric acid, hydrochloric acid and other strong corrosive acid liquor is discharged, if it cannot be effectively handled, it is extremely harmful to the development of environment, with the development of material and technology, membrane distillation gradually becomes the research hotspot of wastewater treatment.

[0003] But the traditional membrane material of traditional membrane distillation device is prone to the problem of steam entrainment droplet, and traditional membrane distillation device cannot monitor the temperature of waste liquid heating in real time, so that heating waste liquid consumes more energy, and affects the efficiency of membrane distillation. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the technical problems existing in the prior art, and provides a kind of aluminum foil electrolytic waste liquid membrane distillation device.

[0005] To achieve the above object, the technical scheme provided by the utility model is: a kind of aluminum foil electrolytic waste liquid membrane distillation device, including distillation tank, distillation tank is internally provided with baffle and baffle with hole, baffle left side is provided with vacuum machine, baffle and baffle with hole between are distillation cavity, distillation cavity is provided with distillation cylinder, distillation cylinder is made of corrosion-resistant plastic material, temperature monitoring assembly for monitoring the temperature of distillation cylinder is provided in distillation cavity, temperature monitoring assembly includes temperature sensor and heating layer, temperature sensor is arranged on the right side of baffle, heating layer is arranged in the bottom of distillation cylinder, and electric heating pipe is arranged in heating layer, polytetrafluoroethylene film is arranged on the left side of baffle with hole, and baffle with hole right side is condensation cavity, and condensation assembly is arranged in condensation cavity.

[0006] Preferably, sealing cover is arranged on distillation tank, motor is arranged on sealing cover, output end of motor is provided with stirring shaft, stirring shaft extends into distillation cylinder, and stirring rod is arranged on stirring shaft.

[0007] Preferably, vacuum machine is provided with exhaust pipe and vacuumizing pipe, vacuumizing pipe is communicated with distillation cavity, exhaust pipe is communicated with the outside of distillation tank, and electromagnetic valve is arranged on vacuumizing pipe and exhaust pipe.

[0008] Preferably, condensation assembly includes exhaust fan arranged on the right side of baffle with hole, input end of exhaust fan is connected with suction pipe, a plurality of flow guide pipes are arranged on suction pipe, flow guide pipe is communicated with through-hole on baffle with hole, and output end of exhaust fan is communicated with condensation cavity.

[0009] Preferably, the condensing assembly further comprises a plurality of condensing inclined plates arranged in the condensing cavity, the condensing inclined plates are arranged on the inner wall of the right side of the condensing cavity, and the condensing inclined plates are arranged in a longitudinal direction.

[0010] Preferably, a drain pipe is arranged at the bottom of the distillation box, the drain pipe is communicated with the condensing cavity, and a controller is arranged outside the distillation box.

[0011] The utility model has the advantages of:

[0012] 1. The temperature monitoring assembly is arranged to monitor the temperature value in the distillation cavity in real time, so that the temperature in the distillation cavity is kept within a constant range, which is beneficial to improve the water output of membrane distillation and improve the efficiency of membrane distillation.

[0013] 2. The vacuum machine is arranged to set different vacuum values in the distillation cavity, so that the aluminum foil electrolytic waste liquid can be distilled at low temperature, and the aluminum foil electrolytic waste liquid does not need to be heated to boiling, thereby reducing energy consumption and solving the problem of high energy consumption. DRAWINGS

[0014] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the utility model. The schematic embodiments of the utility model and the description thereof are used to explain the utility model and do not constitute improper limitation on the utility model.

[0015] Figure 1 It is the whole structure schematic diagram of the preferred embodiment of the utility model.

[0016] Drawing mark:

[0017] 1-distillation box, 2-exhaust pipe, 3-vacuum machine, 4-isolation plate, 5-vacuum pipe, 6-distillation cavity, 7-motor, 8-stirring shaft, 9-stirring rod, 10-distillation cylinder, 11-polytetrafluoroethylene membrane, 12-porous partition, 13-flow guide pipe, 14-exhaust pipe, 15-sealing cover, 16-condensing inclined plate, 17-controller, 18-exhaust fan, 19-temperature sensor, 20-heating layer, 21-electric heating pipe, 22-drain pipe. DETAILED DESCRIPTION

[0018] This part will describe the specific embodiments of the utility model in detail. The preferred embodiments of the utility model are shown in the drawings. The drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model. However, it cannot be understood as the limitation on the protection scope of the utility model.

[0019] In the description of the utility model, it needs to be understood that, if the direction description, such as the upper, lower, front, rear, left, right and other directions or positional relationship indicated based on the drawing, is only for the convenience of describing the utility model and simplifying the description, and is not to indicate or imply that the device or element must have a particular orientation, structure and operation, therefore, it cannot be understood as a limitation of the utility model.

[0020] In the description of the utility model, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than and the like are not included in the number, above, below, within and the like are included in the number.If the first, second is described for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0021] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood broadly, and the person skilled in the art can determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0022] Referring to Figure 1 The preferred embodiment of the utility model discloses an aluminum foil electrolytic waste liquid membrane distillation device, which comprises a distillation box 1, a controller 17 is arranged outside the distillation box 1, a sealing plate 4 and a hole plate 12 are arranged inside the distillation box 1, a vacuum machine 3 is arranged at the left side of the sealing plate 4, a distillation cavity 6 is formed between the sealing plate 4 and the hole plate 12, a distillation cylinder 10 is arranged in the distillation cavity 6, the distillation cylinder 10 is made of corrosion-resistant plastic material, and a temperature monitoring assembly for monitoring the temperature of the distillation cylinder 10 is arranged in the distillation cavity 6.

[0023] Further, an exhaust pipe 2 and a vacuumizing pipe 5 are arranged on the vacuum machine 3, the vacuumizing pipe 5 is communicated with the distillation cavity 6, the exhaust pipe 2 is communicated with the outside of the distillation box 1, electromagnetic valves are arranged on the vacuumizing pipe 5 and the exhaust pipe 2, and the vacuum machine 3 and the electromagnetic valves are electrically connected with the controller 17.

[0024] Specifically, in use, the vacuumizing pipe 5 of the vacuum machine 3 carries out vacuumizing treatment on the air in the distillation cavity 6, the extracted gas is discharged through the exhaust pipe 2 on the vacuum machine 3, and the vacuum pressure value can be set through the controller 17, so that different pressure values can be adjusted, so that the evaporation temperature of the aluminum foil electrolytic waste liquid can be controlled (preferably, the aluminum foil electrolytic waste liquid can be evaporated after being heated to 80 DEG C, and the aluminum foil electrolytic waste liquid does not need to be heated to boiling), when the vacuumizing treatment is completed, the pressure value in the distillation cavity 6 is low, so that only a low temperature can reach the evaporation state of the aluminum foil electrolytic waste liquid, and the problem of high energy consumption is solved.

[0025] In the embodiment, the temperature monitoring assembly comprises the temperature sensor 19 and the heating layer 20, the temperature sensor 19 is arranged on the right side of the partition plate 4, the heating layer 20 is arranged on the bottom of the distillation cylinder 10, the heating layer 20 is provided with the electric heating pipe 21, and preferably, the temperature sensor 19 and the electric heating pipe 21 are electrically connected with the controller 17.

[0026] Specifically, the temperature sensor 19 and the controller 17 interact with signals to monitor the temperature value in the distillation cavity 6 in real time, when the temperature in the distillation cavity 6 is less than 80 degrees, the heating continues, and when the temperature in the distillation cavity 6 is greater than 80 degrees, the heating is stopped, thereby reducing the energy consumption, keeping the temperature in the distillation cavity 6 within a constant range, and improving the water output and efficiency of the membrane distillation.

[0027] Further, the distillation box 1 is provided with the sealing cover 15, the sealing cover 15 is provided with the motor 7, the output end of the motor 7 is provided with the stirring shaft 8, the stirring shaft 8 extends into the distillation cylinder 10, and the stirring shaft 8 is provided with the stirring rod 9.

[0028] Specifically, when the distillation cylinder 10 is heated and distilled, the stirring rod 9 on the stirring shaft 8 stirs the aluminum foil electrolytic waste liquid, improves the mixing effect of the aluminum foil electrolytic waste liquid, makes the aluminum foil electrolytic waste liquid heat more evenly, and improves the distillation efficiency of the aluminum foil electrolytic waste liquid.

[0029] In the embodiment, the left side of the hole partition plate 12 is provided with the polytetrafluoroethylene membrane 11, the steam of the aluminum foil electrolytic waste liquid is filtered through the polytetrafluoroethylene membrane 11, the problem of steam entraining liquid droplets is solved, the right side of the hole partition plate 12 is a condensation cavity, the condensation assembly is arranged in the condensation cavity, the bottom of the distillation box 1 is provided with the drain pipe 22, and the drain pipe 22 communicates with the condensation cavity.

[0030] Further, the condensation assembly comprises the air extractor 18 arranged on the right side of the hole partition plate 12, the input end of the air extractor 18 is connected with the air extraction pipe 14, the air extraction pipe 14 is provided with a plurality of flow guide pipes 13, the flow guide pipes 13 communicate with the through holes on the hole partition plate 12, and the output end of the air extractor 18 communicates with the condensation cavity.

[0031] Further, the condensation assembly further comprises a plurality of condensation inclined plates 16 arranged in the condensation cavity, the condensation inclined plates 16 are arranged on the right inner wall of the condensation cavity, and the condensation inclined plates 16 are arranged longitudinally.

[0032] Specifically, the air extractor 18 is started, the water vapor generated in the distillation cylinder 10 is extracted through the hole partition plate 12, the flow guide pipe 13 and the air extraction pipe 14, is discharged into the condensation cavity through the output end of the air extractor 18, and after the steam is condensed through the condensation plates arranged in the condensation cavity, the condensed liquid is discharged through the drain pipe 22.

[0033] The utility model discloses a working procedure, when using, first open the sealing cover 15, put the aluminum foil electrolytic waste liquid into the distillation cylinder 10, then close the sealing cover 15 again, then set the vacuum pressure value through the controller 17, (set the vacuum pressure value that aluminum foil electrolytic waste liquid heats to 80 degrees can evaporate), the air in the distillation cavity 6 is carried out vacuumizing treatment through the vacuumizing pipe 5 of vacuum machine 3, and the extracted gas is discharged through the exhaust pipe 2 on vacuum machine 3, when the vacuum treatment is completed, the temperature sensor 19 and the controller 17 carry out the interaction of signal, when the temperature in the distillation cavity 6 is less than eighty degrees, the controller 17 controls the electric heating tube 21 in the heating layer 20 to heat, simultaneously, the stirring rod 9 on the stirring shaft 8 stirs the aluminum foil electrolytic waste liquid, when the temperature in the distillation cavity 6 is greater than eighty degrees, stop heating, the steam of aluminum foil electrolytic waste liquid is filtered through the polytetrafluoroethylene membrane 11, the water vapor produced in the distillation cylinder 10 is extracted through the perforated partition 12 and the flow guide pipe 13, the air extraction pipe 14, and then is discharged into the condensation cavity through the output end of the air extractor 18, after the steam is condensed through the condensation plate 16 arranged in the condensation cavity, the condensed liquid is discharged through the drain pipe 22.

[0034] In conclusion, the utility model discloses a polytetrafluoroethylene membrane 11 to the steam filtration of aluminum foil electrolytic waste liquid has solved the problem of steam entrainment droplet.

[0035] The distillation cylinder 10 and the aluminum foil electrolytic waste liquid component of the utility model are all corrosion-resistant plastic materials, which solves the corrosion problem of the traditional evaporator.

[0036] The temperature monitoring assembly is arranged, the temperature value in the distillation cavity 6 is monitored in real time, the temperature in the distillation cavity 6 is kept within a constant range, the water output of membrane distillation is improved, and the efficiency of membrane distillation is improved.

[0037] The vacuum machine 3 is arranged, different vacuum values are arranged in the distillation cavity 6, the aluminum foil electrolytic waste liquid can be distilled at low temperature, the aluminum foil electrolytic waste liquid does not need to be heated to boiling, thereby the energy consumption can be reduced, and the problem of high energy consumption is solved.

[0038] On the premise of not appearing conflict, the person skilled in the art can combine and superimpose the above-mentioned additional technical features freely.

[0039] The above only is the prior implementation mode of the utility model, and as long as the technical scheme of basically same means is implemented the purpose of the utility model belongs to the protection scope of the utility model.

Claims

1. A membrane distillation device for aluminum foil electrolysis waste liquid, characterized by: It includes a distillation box, which is provided with a sealing plate and a perforated partition plate inside, a vacuum machine is provided on the left side of the sealing plate, a distillation chamber is provided between the sealing plate and the perforated partition plate, a distillation cylinder is provided in the distillation chamber, the distillation cylinder is made of corrosion-resistant plastic material, a temperature monitoring component for monitoring the temperature of the distillation cylinder is provided in the distillation chamber, the temperature monitoring component includes a temperature sensor and a heating layer, the temperature sensor is provided on the right side of the sealing plate, the heating layer is provided at the bottom of the distillation cylinder, an electric heating tube is provided in the heating layer, a polytetrafluoroethylene membrane is provided on the left side of the perforated partition plate, the right side of the perforated partition plate is a condensation chamber, and a condensation component is provided in the condensation chamber.

2. The aluminum foil electrolysis waste liquid membrane distillation device according to claim 1, characterized in that: The distillation box is provided with a sealing cover, the sealing cover is provided with a motor, the output end of the motor is provided with a stirring shaft, the stirring shaft extends into the distillation cylinder, and a stirring rod is provided on the stirring shaft.

3. The aluminum foil electrolysis waste liquid membrane distillation device according to claim 1, characterized in that: The vacuum machine is provided with an exhaust pipe and a vacuum pipe. The vacuum pipe is connected to the distillation chamber, and the exhaust pipe is connected to the outside of the distillation box. Solenoid valves are provided on the vacuum pipe and the exhaust pipe.

4. The aluminum foil electrolysis waste liquid membrane distillation device according to claim 1, characterized in that: The condensation assembly includes an exhaust fan arranged on the right side of the perforated partition. The input end of the exhaust fan is connected to an exhaust pipe. Multiple groups of guide pipes are provided on the exhaust pipe. The guide pipes are connected to the through holes on the perforated partition. The output end of the exhaust fan is connected to the condensation chamber.

5. The membrane distillation device for aluminum foil electrolysis waste liquid according to claim 4, characterized in that: The condensing assembly also includes a plurality of condensing inclined plates arranged in the condensing chamber. The condensing inclined plates are arranged on the right inner wall of the condensing chamber, and the condensing inclined plates are arranged in a longitudinal direction.

6. The aluminum foil electrolysis waste liquid membrane distillation device according to claim 1, characterized in that: A drain pipe is provided at the bottom of the distillation box and is communicated with the condensation chamber. A controller is provided outside the distillation box.

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