阅读说明：本技术 一种导电银浆生产用污水处理装置 (Sewage treatment plant is used in electrically conductive silver thick liquid production ) 是由 殷鹏刚 赵曦 于 2019-11-28 设计创作，主要内容包括：本发明公开了一种导电银浆生产用污水处理装置,处理箱内设有第一隔板、第二隔板和第三隔板,第一隔板与处理箱之间形成第一处理腔室,第二隔板、第一隔板和处理箱之间形成第二处理腔室,第二隔板、第三隔板和处理箱之间形成第三处理腔室,第三隔板和处理箱之间形成第四处理腔室,第一隔板上设有第一滤网,第二隔板上设有第二滤网,第三隔板上设有第三滤网,第一处理腔室与第二处理腔室连接有第一U形管,第二处理腔室与第三处理腔室之间连接有第二U形管,第三处理腔室与第四处理腔室之间连接有第三U形管,处理箱上端设有进液管,处理箱的下端设有出液管。本发明能够有效提高导电银浆生产过程的污水净化处理的效率。(The invention discloses a sewage treatment device for conductive silver paste production, wherein a first clapboard, a second clapboard and a third clapboard are arranged in a treatment box, a first treatment chamber and a second clapboard are formed between the first clapboard and the treatment box, form the second between first baffle and the processing case and handle the cavity, the second baffle, form the third between third baffle and the processing case and handle the cavity, form the fourth processing cavity between third baffle and the processing case, be equipped with first filter screen on the first baffle, be equipped with the second filter screen on the second baffle, be equipped with the third filter screen on the third baffle, first processing cavity is connected with first U-shaped pipe with the second processing cavity, be connected with the second U-shaped pipe between second processing cavity and the third processing cavity, be connected with the third U-shaped pipe between third processing cavity and the fourth processing cavity, it is equipped with the feed liquor pipe to handle case upper end, the lower extreme of handling the case is equipped with the drain pipe. The invention can effectively improve the efficiency of sewage purification treatment in the production process of the conductive silver paste.)

1. The utility model provides a sewage treatment plant is used in production of electrically conductive silver thick liquid, is including handling case (1), its characterized in that: the treatment device is characterized in that a first partition plate (5), a second partition plate (10) and a third partition plate (16) are arranged in the treatment box (1), a first treatment chamber (4) is formed between the first partition plate (5) and the treatment box (1), a second treatment chamber (9) is formed between the second partition plate (10), the first partition plate (5) and the treatment box (1), a third treatment chamber (27) is formed between the second partition plate (10), the third partition plate (16) and the treatment box (1), a fourth treatment chamber (21) is formed between the third partition plate (16) and the treatment box (1), a first filter screen (6) is arranged on the first partition plate (5), a second filter screen (11) is arranged on the second partition plate (10), a third filter screen (12) is arranged on the third partition plate (16), and a first U-shaped pipe (8) is connected between the first treatment chamber (4) and the second treatment chamber (9), be connected with second U-shaped pipe (7) between second processing cavity (9) and third processing cavity (27), be connected with third U-shaped pipe (13) between third processing cavity (27) and fourth processing cavity (21), it is equipped with feed liquor pipe (14) with fourth processing cavity (21) intercommunication to handle case (1) upper end, be equipped with feed liquor valve (15) on feed liquor pipe (14), the lower extreme of handling case (1) is equipped with drain pipe (2) with first processing cavity (4) intercommunication, be equipped with drain valve (3) on drain pipe (2), filter layer (17) have been laid to third filter screen (12) up end, filter layer (17) are sepiolite combined material, all are equipped with a plurality of bellies (28) that slow down in first U-shaped pipe (8), second U-shaped pipe (7) and third U-shaped pipe (13).

2. The sewage treatment device for conductive silver paste production according to claim 1, characterized in that: the sepiolite composite material comprises the following raw materials in parts by weight: 80 parts of sepiolite, 40 parts of natural montmorillonite, 20 parts of polylactic acid, 10 parts of kapok, 5 parts of polyvinyl alcohol and 4 parts of sodium thiosulfate.

3. The sewage treatment device for conductive silver paste production according to claim 1, characterized in that: the sepiolite composite material is prepared by the following process:

s1, mixing sepiolite, natural montmorillonite and water to prepare a suspension, cooling at room temperature, stirring at a rotating speed of 750r/min for 23h, adding kapok and polyvinyl alcohol, uniformly mixing, stirring at a rotating speed of 550r/min for 2h, drying, and cooling to room temperature to obtain a material a;

s2, stirring the material a and sodium thiosulfate at the rotating speed of 750r/min for 30min according to the parts by weight, and uniformly mixing to obtain a material b;

s3, heating the polylactic acid to 210 ℃, and preserving heat for 25min to obtain the molten polylactic acid;

and S4, wrapping the polylactic acid melted in the S3 on the outer layer of the material b, drying at 70 ℃ for 2h, and cooling to room temperature to obtain the sepiolite composite material.

4. The sewage treatment device for conductive silver paste production according to claim 1, characterized in that: a fourth clapboard (20) is connected between the third clapboard (16) and the second clapboard (10), and a fourth filter screen (19) is arranged on the fourth clapboard (20).

5. The sewage treatment device for conductive silver paste production according to claim 1, characterized in that: the upper end face of the first clapboard (5) is provided with a concave part (18).

6. The sewage treatment device for conductive silver paste production according to claim 1, characterized in that: handle the upper end of case (1) and install motor (24) support, install motor (24) on the motor (24) support, motor (24) are close to one side of handling case (1) and install pivot (23), pivot (23) run through axle sleeve (22) and install a plurality of stirring leaves (26) in fourth processing chamber (21).

7. The sewage treatment device for conductive silver paste production according to claim 1, characterized in that: the aperture of first filter screen (6) is less than the aperture of second filter screen (11), the aperture of second filter screen (11) is less than the aperture of third filter screen (12), the aperture of third filter screen (12) is less than the aperture of fourth filter screen (19).

8. The sewage treatment device for conductive silver paste production according to claim 1, characterized in that: the first U-shaped pipe (8) is communicated with the first treatment chamber (4) and the second treatment chamber (9) respectively, the second U-shaped pipe (7) is communicated with the second treatment chamber (9) and the third treatment chamber (27) respectively, the third U-shaped pipe (13) is communicated with the third treatment chamber (27) and the fourth treatment chamber (21) respectively, and the first U-shaped pipe (8), the second U-shaped pipe (7) and the third U-shaped pipe (13) are in sealing connection with the treatment box (1).

Technical Field

The invention relates to the technical field of conductive silver paste sewage treatment equipment, in particular to a sewage treatment device for conductive silver paste production.

Background

The conductive paste is widely applied to electronic information products due to good physical properties of the conductive paste, and higher requirements are put forward on the performance of the conductive paste along with the development of lighter, thinner, more powerful functionality and more environment-friendly electronic products. The low-temperature halogen-free conductive silver paste is widely applied to aspects such as film switches, capacitance electrodes, touch screens and the like due to excellent electrical conductivity, thermal conductivity and practicability. The low-temperature conductive silver paste is uniform paste prepared by stirring and dispersing conductive silver powder serving as a conductive filler, high polymer resin, a solvent, a curing agent, an auxiliary agent and the like. After the conductive silver paste is coated on a base material, the base material is dried in a low-temperature environment (generally lower than 160 ℃), and after the solvent is released, the resin and the curing agent gradually react and cure to finally form a compact conductive film layer.

When current conductive silver thick liquid was produced, its sewage treatment is efficient, and the quality is poor, and the heavy metal ion in the sewage is very big to the environment influence, so need develop a sewage treatment plant for conductive silver thick liquid production and solve the problem among the prior art urgently.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a sewage treatment device for conductive silver paste production, which can effectively improve the efficiency of sewage purification treatment.

The purpose of the invention can be realized by the following technical scheme:

a sewage treatment device for conductive silver paste production comprises a treatment box, wherein a first partition plate, a second partition plate and a third partition plate are arranged in the treatment box, a first treatment chamber is formed between the first partition plate and the treatment box, a second treatment chamber is formed between the second partition plate, the first partition plate and the treatment box, a third treatment chamber is formed between the second partition plate, the third partition plate and the treatment box, a fourth treatment chamber is formed between the third partition plate and the treatment box, a first filter screen is arranged on the first partition plate, a second filter screen is arranged on the second partition plate, a third filter screen is arranged on the third partition plate, a first U-shaped pipe is connected between the first treatment chamber and the second treatment chamber, a second U-shaped pipe is connected between the second treatment chamber and the third treatment chamber, and a third U-shaped pipe is connected between the third treatment chamber and the fourth treatment chamber, the utility model discloses a filter screen, including processing case, processing case upper end is equipped with the feed liquor pipe that communicates with fourth processing cavity, be equipped with the feed liquor valve on the feed liquor pipe, the lower extreme of processing case is equipped with the drain pipe that communicates with first processing cavity, be equipped with the drain valve on the drain pipe, the filter layer has been laid to third filter screen up end, it is intraductal all to be equipped with a plurality of speed reductions archs for the first U-shaped pipe of sepiolite combined material, second U-shaped pipe and third U-shaped to the filter layer.

Further, the sepiolite composite material comprises the following raw materials in parts by weight: 80 parts of sepiolite, 40 parts of natural montmorillonite, 20 parts of polylactic acid, 10 parts of kapok, 5 parts of polyvinyl alcohol and 4 parts of sodium thiosulfate.

Further, the sepiolite composite material is prepared by the following process:

s1, mixing sepiolite, natural montmorillonite and water to prepare a suspension, cooling at room temperature, stirring at a rotating speed of 750r/min for 23h, adding kapok and polyvinyl alcohol, uniformly mixing, stirring at a rotating speed of 550r/min for 2h, drying, and cooling to room temperature to obtain a material a;

s2, stirring the material a and sodium thiosulfate at the rotating speed of 750r/min for 30min according to the parts by weight, and uniformly mixing to obtain a material b;

s3, heating the polylactic acid to 210 ℃, and preserving heat for 25min to obtain the molten polylactic acid;

and S4, wrapping the polylactic acid melted in the S3 on the outer layer of the material b, drying at 70 ℃ for 2h, and cooling to room temperature to obtain the sepiolite composite material.

Furthermore, a fourth clapboard is connected between the third clapboard and the second clapboard, and a fourth filter screen is arranged on the fourth clapboard.

Furthermore, a concave part is arranged on the upper end face of the first partition plate.

Further, handle the upper end of case and install the motor support, install the motor on the motor support, the motor is close to one side of handling the case and installs the pivot, the pivot runs through the axle sleeve and installs a plurality of stirring leaves in fourth processing chamber.

Further, the aperture of the first filter screen is smaller than that of the second filter screen, the aperture of the second filter screen is smaller than that of the third filter screen, and the aperture of the third filter screen is smaller than that of the fourth filter screen.

Furthermore, the first U-shaped pipe is communicated with the first treatment chamber and the second treatment chamber respectively, the second U-shaped pipe is communicated with the second treatment chamber and the third treatment chamber respectively, the third U-shaped pipe is communicated with the third treatment chamber and the fourth treatment chamber respectively, and the first U-shaped pipe, the second U-shaped pipe and the third U-shaped pipe are all connected with the treatment box in a sealing mode.

After the technical scheme is adopted, sewage enters a fourth treatment chamber from a liquid inlet pipe, the sewage is transmitted in two parts, one part of the sewage is flushed into a third U-shaped pipe along a third filter screen due to inertia and then reaches the third treatment chamber, the other part of the sewage passes through the third filter screen and reaches the third treatment chamber due to gravity, the first filtering operation is realized when the sewage passes through the third filter screen, one part of the sewage in the third treatment chamber passes through a second filter screen and reaches the second treatment chamber, the other part of the sewage in the third treatment chamber passes through a second U-shaped pipe and reaches the second treatment chamber, finally, one part of the sewage in the second treatment chamber passes through a first filter screen and reaches the first treatment chamber, the other part of the sewage passes through the first U-shaped pipe and enters the first treatment chamber, the sewage passes through the second filter screen and the second filter screen when the sewage passes through the second filter screen and the first filter screen, and is finally discharged from a liquid outlet pipe, realize a plurality of filter screens and carry out filtering operation to sewage, effectively improved sewage treatment's efficiency and quality. By taking the sepiolite as a main material and taking swelling action on the surfaces of mineral layers of hydroxyl and carboxyl in pairs of natural montmorillonite, kapok and polyvinyl alcohol and montmorillonite, the gaps between the sepiolite and the natural montmorillonite are increased through swelling force and are adsorbed in the mineral layers through intermolecular force to support the height of the mineral layers, the retraction of interlayer spacing after the montmorillonite layers are dehydrated is avoided, the sepiolite modified by polar groups can obviously passivate heavy metal ions in wastewater, and the migration and biological activity of the heavy metal ions in the wastewater are reduced.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment 1 of a wastewater treatment device for conductive silver paste production according to the present invention;

fig. 2 is a partially enlarged schematic view in a.

In the figure: 1. a treatment tank; 2. a liquid outlet pipe; 3. a liquid outlet valve; 4. a first processing chamber; 5. a first separator; 6. a first filter screen; 7. a second U-shaped tube; 8. a first U-shaped tube; 9. a second processing chamber; 10. a second separator; 11. a second filter screen; 12. a third filter screen; 13. a third U-shaped tube; 14. a liquid inlet pipe; 15. a liquid inlet valve; 16. a third partition plate; 17. a filter layer; 18. a recess; 19. a fourth filter screen; 20. a fourth separator; 21. a fourth process chamber; 22. a shaft sleeve; 23. a rotating shaft; 24. a motor; 25. a motor bracket; 26. stirring blades; 27. a third processing chamber; 28. and a deceleration protrusion.

Detailed Description

The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.

In the following description, the appearances of the indicating orientation or positional relationship such as the terms "inner", "outer", "upper", "lower", "left", "right", etc. are only for convenience in describing the embodiments and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.