Heavy metal electro-adsorption device capable of improving adsorption effect

Abstract

The utility model discloses a heavy metal electro-adsorption device capable of improving adsorption effect, which relates to the technical field of wastewater treatment, and comprises a box body and a second conductivity meter, the top of the box body is provided with a box cover, one end of the box body is provided with a first conductivity meter, one end of the first conductivity meter is connected with a first electromagnetic three-way valve, and the other end of the first conductivity meter is connected with a second electromagnetic three-way valve. A sewage inlet pipe is arranged at one end of the first electromagnetic three-way valve, and a water inlet pipe is fixed to the other end of the sewage inlet pipe. According to the heavy metal electro-adsorption device capable of improving the adsorption effect, through the arrangement of the second conductivity meter, when to-be-treated wastewater enters the box body, the original conductivity of the wastewater can be detected by utilizing the first conductivity meter, and meanwhile, as the positive plates and the negative plates are distributed in a staggered manner, the flowing path of the wastewater in the box body can be prolonged; therefore, the adsorption effect on heavy metal ions is improved, and after adsorption, the wastewater can be discharged through the second conductivity meter, the second electromagnetic three-way valve and the drainage pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment technical field, concretely is a heavy metal electric adsorption device of improving adsorption effect. BACKGROUND

[0002] Many industries including electroplating industry, electronic industry and battery industry etc. produce wastewater containing a large amount of heavy metals, which will cause ecological environment deterioration and threaten the health of human beings and animals and plants if directly discharged, so heavy metal electric adsorption device is needed to remove heavy metals.

[0003] At present, when the electric adsorption device is used to adsorb heavy metal ions in wastewater, the adsorption performance of the electrode plate will decrease with the increase of the adsorption amount of ions, and since it is not convenient to observe the adsorption state of the electrode plate, when the adsorption performance of the electrode plate decreases, if the electrode plate is not cleaned in time, it will affect the subsequent wastewater treatment effect.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a heavy metal electric adsorption device for improving adsorption effect is provided. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a heavy metal electric adsorption device for improving adsorption effect to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a heavy metal electric adsorption device for improving adsorption effect, comprising a box body and a second electric conductivity instrument, a box cover is arranged on the top of the box body, a first electric conductivity instrument is arranged on one end of the box body, a first electromagnetic three-way valve is connected to one end of the first electric conductivity instrument, a sewage inlet pipe is arranged on one end of the first electromagnetic three-way valve, a water inlet pipe is fixed to the other end of the sewage inlet pipe, a positive electrode plate is arranged on one side of the inside of the box body, a negative electrode plate is arranged on the other side of the inside of the box body, the second electric conductivity instrument is fixed to the other end of the box body, a second electromagnetic three-way valve is connected to one end of the second electric conductivity instrument, a drain pipe is arranged on one end of the second electromagnetic three-way valve, and a recovery pipe is arranged on the other end of the second electromagnetic three-way valve.

[0007] Further, the height of the positive electrode plate is equal to the internal height of the box body, and the length of the positive electrode plate is less than the internal width of the box body.

[0008] Further, the negative electrode plate and the positive electrode plate are the same size, and a serpentine flow channel is formed between the negative electrode plate and the positive electrode plate.

[0009] Further, a cleaning assembly is arranged on the top of the box cover, the cleaning assembly comprises a motor and a reciprocating screw rod, the motor is arranged on the top of the box cover, and the reciprocating screw rod is connected to the top of the motor.

[0010] Further, the cleaning assembly further comprises a driving sleeve and a lifting plate, the upper end of the reciprocating lead screw is sleeved with the driving sleeve, and the outer side of the driving sleeve is fixed with the lifting plate.

[0011] Further, the cleaning assembly further comprises a guide column and a cleaning plate, the bottom of the lifting plate is connected with the guide column, and the bottom of the guide column is provided with the cleaning plate.

[0012] Further, the guide column is in sliding connection with the box cover, and the guide column is symmetrically distributed about the center line of the cleaning plate.

[0013] Further, the cleaning plate is in sliding connection with the positive plate or the negative plate, and the number of the cleaning plate is eight.

[0014] The utility model provides a heavy metal electric adsorption device of improve adsorption effect possesses following beneficial effect:

[0015] 1, the utility model discloses a second electric conductivity instrument's setting, when the wastewater to be handled enters the inside of box, can utilize first electric conductivity instrument to detect the original electric conductivity of wastewater, simultaneously because positive plate and negative plate are staggered distribution, can prolong the flow path of wastewater in the inside of box, thereby improve the adsorption effect of heavy metal ion, and after adsorption, wastewater can pass through second electric conductivity instrument, second electromagnetic three -way valve, drain pipe and export, therefore can pass through second electric conductivity instrument to detect the wastewater electric conductivity condition after processing, after long -time use, when the value that second electric conductivity instrument detects is lower than the threshold value that sets, through cutting off the power of positive plate and negative plate, makes it stop adsorption, simultaneously switches first electromagnetic three -way valve and second electromagnetic three -way valve, makes the washing water of outside can be transported to the inside of box under the transport of pump body, to the plate is washed and cleaned, avoids the effect when influencing subsequent adsorption;

[0016] 2, the utility model discloses through the setting of cleaning assembly, when washing still can start motor, make reciprocating lead screw rotate, guide column will limit the rotation of lifting plate under the guidance of box cover at this moment, therefore driving sleeve will drive lifting plate reciprocating up and down moves, can automatically make cleaning plate to brush and clean the outside of positive plate and negative plate, to further improve the efficiency when cleaning maintenance plate. ACCURACY

[0017] Figure 1 It is the whole three -dimensional structure schematic diagram of the utility model discloses a heavy metal electric adsorption device of improve adsorption effect;

[0018] Figure 2 It is the inside structure schematic diagram of the utility model discloses a heavy metal electric adsorption device of improve adsorption effect;

[0019] Figure 3The utility model provides a kind of to improve adsorption effect's heavy metal electric adsorption device's cleaning component part stereoscopic structure schematic diagram.

[0020] In the drawing: 1, box body;2, box cover;3, first electric conductivity instrument;4, first electromagnetic three-way valve;5, into dirty pipe;6, water inlet pipe;7, positive plate;8, negative plate;9, second electric conductivity instrument;10, second electromagnetic three-way valve;11, drain pipe;12, recovery pipe;13, cleaning component;1301, motor;1302, reciprocating screw;1303, driving sleeve;1304, lifting plate;1305, guide column;1306, cleaning plate. DETAILED DESCRIPTION

[0021] The embodiments of the utility model are further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] As Figures 1 to 2As shown, a heavy metal electric adsorption device for improving adsorption effect, including box 1 and second electric conductivity instrument 9, the top of box 1 is provided with box cover 2, and one end of box 1 is provided with first electric conductivity instrument 3, one end of first electric conductivity instrument 3 is connected with first electromagnetic three-way valve 4, one end of first electromagnetic three-way valve 4 is provided with sewage inlet pipe 5, and the other end of sewage inlet pipe 5 is fixedly provided with water inlet pipe 6, the filtered wastewater enters into the inside of box 1 through sewage inlet pipe 5, first electromagnetic three-way valve 4 and first electric conductivity instrument 3, at this time, first electric conductivity instrument 3 is used to detect the original electric conductivity of wastewater, the inside of box 1 is provided with positive plate 7 on one side, and the inside of box 1 is provided with negative plate 8 on the other side, the height of positive plate 7 is equal to the height of the inside of box 1, and the length of positive plate 7 is less than the width of the inside of box 1, positive plate 7 can guide the flow of wastewater while adsorbing negative ions, negative plate 8 adsorbs heavy metal negative ions, negative plate 8 is the same size as positive plate 7, and a serpentine flow channel is formed between negative plate 8 and positive plate 7, because positive plate 7 and negative plate 8 are staggered, the flow path of wastewater in the inside of box 1 is prolonged, thereby improving the adsorption effect of heavy metal ions, second electric conductivity instrument 9 is fixed to the other end of box 1, one end of second electric conductivity instrument 9 is connected with second electromagnetic three-way valve 10, the electric conductivity of treated wastewater is detected by second electric conductivity instrument 9, one end of second electromagnetic three-way valve 10 is provided with drain pipe 11, and the other end of second electromagnetic three-way valve 10 is provided with recovery pipe 12, after long-term use, if the value detected by second electric conductivity instrument 9 is lower than the set threshold value, it indicates that the adsorption effect of the plate is reduced, at this time, the power supply of positive plate 7 and negative plate 8 can be cut off to stop adsorption, and first electromagnetic three-way valve 4 and second electromagnetic three-way valve 10 are switched to enable the external cleaning water to be conveyed to the inside of box 1 through water inlet pipe 6 under the conveying of the pump body, so as to flush and clean the plate, and the cleaned cleaning water can be recovered through recovery pipe 12, and the condition during cleaning can be detected by second electric conductivity instrument 9.

[0023] As Figure 2 and Figure 3As shown, the top of the box cover 2 is provided with a cleaning assembly 13, which comprises a motor 1301 and a reciprocating screw rod 1302, the motor 1301 is arranged on the top of the box cover 2, and the top of the motor 1301 is connected with the reciprocating screw rod 1302, the motor 1301 can rotate the reciprocating screw rod 1302, the cleaning assembly 13 further comprises a driving sleeve 1303 and a lifting plate 1304, the outer side of the upper end of the reciprocating screw rod 1302 is sleeved with the driving sleeve 1303, and the outer side of the driving sleeve 1303 is fixed with the lifting plate 1304, the cleaning assembly 13 further comprises a guide column 1305 and a cleaning plate 1306, the bottom of the lifting plate 1304 is connected with the guide column 1305, and the bottom of the guide column 1305 is arranged with the cleaning plate 1306, the guide column 1305 is slidingly connected with the box cover 2, and the guide column 1305 is symmetrically distributed about the center line of the cleaning plate 1306, the guide column 1305 limits the rotation of the lifting plate 1304 under the guidance of the box cover 2, the cleaning plate 1306 is slidingly connected with the positive plate 7 or the negative plate 8, and the number of the cleaning plate 1306 is eight, the driving sleeve 1303 drives the lifting plate 1304 to reciprocate up and down, so that the cleaning plate 1306 can automatically brush and clean the outer side of the positive plate 7 and the negative plate 8.

[0024] In summary, the heavy metal electric adsorption device for improving adsorption effect is used, first of all, according to Figure 1 、 Figure 2 and Figure 3As shown in the structure, the wastewater treated by the external filtering device will enter the inside of the box 1 through the sewage inlet pipe 5, the first electromagnetic three-way valve 4 and the first conductivity instrument 3 (model DD8821), at this time, the first conductivity instrument 3 is used to detect the original conductivity of the wastewater, then, the external power supply supplies power to the positive plate 7 and the negative plate 8, so that the positive plate 7 and the negative plate 8 adsorb part of the positive and negative ions in the wastewater, and since the positive plate 7 and the negative plate 8 are staggered, the flow path of the wastewater in the box 1 is prolonged, then, after adsorption, the wastewater can pass through the second conductivity instrument 9 (model DD8821), the second electromagnetic three-way valve 10 and the drain pipe 11 to be discharged, so that the second conductivity instrument 9 is used to detect the conductivity of the treated wastewater, then, after long-term use, when the value detected by the second conductivity instrument 9 is lower than the set threshold value, the power supply of the positive plate 7 and the negative plate 8 is turned off by the controller to stop adsorption, and the first electromagnetic three-way valve 4 and the second electromagnetic three-way valve 10 are switched to make the external cleaning water conveyed into the inside of the box 1 by the pump body through the water inlet pipe 6 to flush and clean the plates, and the cleaned cleaning water can be recycled through the recycling pipe 12, and during cleaning, the second conductivity instrument 9 is also convenient for detecting the cleaning condition, finally, the motor 1301 is started to rotate the reciprocating lead screw 1302, at this time, the guide column 1305 limits the rotation of the lifting plate 1304 under the guidance of the box cover 2, so that the driving sleeve 1303 drives the lifting plate 1304 to reciprocate up and down, so that the cleaning plate 1306 automatically brushes and cleans the outside of the positive plate 7 and the negative plate 8.

[0025] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A heavy metal electro-adsorption device for improving adsorption effect, comprising a box (1) and a second electric conductivity instrument (9), characterized in that, The top of the box (1) is provided with a box cover (2), and one end of the box (1) is provided with a first electric conductivity instrument (3), one end of the first electric conductivity instrument (3) is connected with a first electromagnetic three-way valve (4), one end of the first electromagnetic three-way valve (4) is provided with a sewage inlet pipe (5), and the other end of the sewage inlet pipe (5) is fixedly provided with a water inlet pipe (6), one side of the inside of the box (1) is provided with a positive plate (7), the other side of the inside of the box (1) is provided with a negative plate (8), the second electric conductivity instrument (9) is fixed to the other end of the box (1), one end of the second electric conductivity instrument (9) is connected with a second electromagnetic three-way valve (10), one end of the second electromagnetic three-way valve (10) is provided with a drain pipe (11), and the other end of the second electromagnetic three-way valve (10) is provided with a recovery pipe (12).

2. The heavy metal electrosorption device of claim 1, wherein, The height of the positive plate (7) is equal to the inside height of the box (1), and the length of the positive plate (7) is less than the inside width of the box (1).

3. The heavy metal electro-adsorption device for improving adsorption effect according to claim 1, characterized in that, The negative plate (8) is the same size as the positive plate (7), and a serpentine flow channel is formed between the negative plate (8) and the positive plate (7).

4. The heavy metal electrosorption device of claim 1, wherein the adsorption effect is improved by the following steps: 1) applying a voltage to the electrodes to generate an electric field; 2) applying a magnetic field to the electrodes; and 3) applying a current to the electrodes. The top of the box cover (2) is provided with a cleaning assembly (13), the cleaning assembly (13) comprises a motor (1301) and a reciprocating screw rod (1302), the top of the box cover (2) is provided with a motor (1301), and the top of the motor (1301) is connected with a reciprocating screw rod (1302).

5. The heavy metal electrosorption device of claim 4, wherein the porous electrode is made of a material selected from the group consisting of activated carbon, activated carbon cloth, activated carbon felt, and activated carbon paper. The cleaning assembly (13) further comprises a driving sleeve (1303) and a lifting plate (1304), the outer side of the upper end of the reciprocating screw rod (1302) is sleeved with a driving sleeve (1303), and the outer side of the driving sleeve (1303) is fixedly provided with a lifting plate (1304).

6. The heavy metal electrosorption device of claim 5, wherein, The cleaning assembly (13) further comprises a guide column (1305) and a cleaning plate (1306), the bottom of the lifting plate (1304) is connected with a guide column (1305), and the bottom of the guide column (1305) is provided with a cleaning plate (1306).

7. The heavy metal electrosorption device of claim 6, wherein the porous electrode is made of a material selected from the group consisting of activated carbon, activated carbon cloth, activated carbon felt, and activated carbon paper. The guide column (1305) is in sliding connection with the box cover (2), and the guide column (1305) is symmetrically distributed about the center line of the cleaning plate (1306).

8. The heavy metal electrosorption device of claim 6, wherein the porous electrode is made of a material selected from the group consisting of activated carbon, activated carbon cloth, activated carbon felt, and activated carbon paper. The cleaning plate (1306) is in sliding connection with the positive plate (7) or the negative plate (8), and the number of the cleaning plate (1306) is eight.

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