Wastewater treatment device for electronic product production

By using spray, air circulation and blower heating technology combined with chemical reagent treatment in the electronic product processing wastewater treatment device, the problem of poor primary treatment of wastewater in the prior art is solved, and high-efficiency filtering of harmful substances and heavy metal ions is achieved. Improves processing efficiency.

CN222250346UActive Publication Date: 2024-12-27SHANGHAI HENGCHUANG ELECTROMECHANICAL ENG CO LTD
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Patent Information

Application Number
CN202421051274.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2024-12-27
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The wastewater generated during electronic product processing is poor in primary treatment through a separate filter, resulting in low subsequent treatment efficiency, and the filter net is easily blocked and inconvenient for cleaning, affecting the equipment efficiency.

Method used

A wastewater treatment device including a sedimentation tank, a treatment module and a secondary treatment tank is designed. The wastewater is sprayed into the treatment tower by using a spray device, and the phenol substances are blown off by combining air circulation and blowing heating device, and The solid particles are filtered through the honeycomb filtration module, and chemical reagents are added to speed up the reaction speed.

Benefits of technology

It improves the efficiency and completion of wastewater treatment, reduces the difficulty of subsequent precise treatment, ensures effective filtration of harmful dissolved substances and heavy metal ions, and enhances treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of electronic product processing, in particular to a wastewater treatment device for electronic product production, which comprises a sedimentation tank, a treatment module, a detection module and a secondary treatment tank, the treatment module comprises a treatment tower, a spraying device, a honeycomb filter block and an air circulator, and a blower device is arranged at the top end of the treatment tower. An air outlet of the blower device is communicated with the interior of the treatment tower, an electric heating unit is arranged in the air outlet of the blower device, the spraying device is arranged at the inner top of the treatment tower, the honeycomb filter module is arranged at the inner bottom of the treatment tower, the air circulator is arranged at the top of the treatment tower, and a dehumidification device is arranged in an exhaust port of the air circulator. The air circulation system, the blower device and the heating device cooperate with each other to blow off phenolic substances in the wastewater, then chemical reagents are added in the spraying process to enable the wastewater to fully react with the chemical reagents, the wastewater treatment efficiency and the treatment completeness are improved, and the wastewater treatment effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of electronic product processing, in particular to a wastewater treatment device for electronic product production. Background Art

[0002] Wastewater is generated during the processing of electronic products. The direct discharge of wastewater will cause environmental damage. The large insoluble particles contained in the wastewater are usually filtered out by a filter. The mesh of the filter may be clogged after long-term operation, which will affect the working efficiency of the equipment. The filter is usually fixed, which makes it very inconvenient to install, disassemble and clean it. Only a separate filter is used for primary treatment of wastewater, and the primary treatment effect cannot be guaranteed, which will interfere with the subsequent wastewater reprocessing. Common wastewater treatment methods include reagent addition reaction stirring precipitation treatment and reagent addition reaction stirring disinfection treatment. The more common stirring method is that the motor drives the stirring rod to rotate through the rotating shaft for stirring. This stirring method is inefficient. Some substances may adhere to the inner end surface of the mixing barrel and the disinfection barrel during operation. These attachments are not only difficult to clean, but also have a certain impact on the subsequent wastewater treatment. Therefore, a wastewater treatment device for electronic product production is now needed. Utility Model Content

[0003] The purpose of the utility model is to provide a wastewater treatment device for electronic product production to solve the problems existing in the above-mentioned prior art.

[0004] The above technical objectives of the utility model are achieved through the following technical solutions:

[0005] A wastewater treatment device for electronic product production, comprising a sedimentation tank, a treatment module, a detection module and a secondary treatment tank, wherein a waterproof lift is arranged inside the sedimentation tank, a water pump is arranged on the lifting platform of the lift, and a water pump and a water discharge pipe are installed on the water pump;

[0006] The processing module includes a processing tower, a spray device, a honeycomb filter block and an air circulator. A blower is provided at the top of the processing tower. The air outlet of the blower is connected to the interior of the processing tower. An electric heating unit is provided inside the air outlet of the blower. A waterproof cover is provided at the air outlet of the blower. The spray device is provided at the inner top of the processing tower. The honeycomb filter module is provided at the inner bottom of the processing tower. The air circulator is provided at the top of the processing tower. The air inlet of the air circulator is connected to the interior of the processing tower. The exhaust port of the air circulator is provided with an activated carbon adsorption unit. A dehumidification device is provided inside the exhaust port of the air circulator.

[0007] By adopting the above technical scheme, the spray device sprays the wastewater inside the treatment tower, and the air circulation system, the blowing device and the heating device cooperate with each other to blow off the phenolic substances in the wastewater. Then, by adding chemical reagents during the spraying process, the wastewater is allowed to fully react with the chemical reagents to accelerate the treatment efficiency and completion of the wastewater, and the wastewater is made to flow out through the honeycomb filtration module to filter out the solid particles in the wastewater, thereby treating the wastewater, filtering out harmful dissolved substances, heavy metal ions and impurities in the wastewater during one treatment, reducing the difficulty of subsequent precise treatment and increasing the efficiency of wastewater treatment.

[0008] In a further embodiment, the spray device includes a first nozzle group, a second nozzle group, a filter plate group and a control pipeline, the first nozzle group is arranged at the inner top of the treatment tower, the second nozzle group is arranged at the inner top of the treatment tower, the control pipeline is provided with multiple parallel transport pipelines, and the filter plate is arranged in the middle position inside the treatment tower.

[0009] By adopting the above technical solution, the wastewater and chemical reagents are sprayed out together, and the chemical reaction speed can be accelerated under the heating of the hot air of the blowing device.

[0010] In a further embodiment, the air outlet of the air blowing device is provided with a guide unit, and the guide unit is used to guide the wind from the air outlet of the air blowing device to the surface of the filter plate.

[0011] In a further embodiment, the dehumidification device includes a frame, a filter cotton board and a squeezing device, wherein the squeezing device is arranged at the inner bottom of the frame, the filter cotton board is arranged at the inner top of the frame, and the squeezing device is used to squeeze the filter cotton board.

[0012] In a further embodiment, a heating device is provided inside the honeycomb filter block.

[0013] In a further embodiment, a collecting pipe is provided at the bottom of the treatment tower, and an aeration pipeline is provided inside the collecting pipe.

[0014] In summary, the utility model has the following beneficial effects:

[0015] 1. The wastewater is sprayed inside the treatment tower through a spraying device, and the air circulation system, the blowing device and the heating device cooperate with each other to blow off the phenolic substances in the wastewater. Then, chemical reagents are added during the spraying process to allow the wastewater to fully react with the chemical reagents to accelerate the treatment efficiency and completion of the wastewater. The wastewater is made to flow out through the honeycomb filtration module to filter out the solid particles in the wastewater, thereby playing a role in treating the wastewater. Harmful dissolved substances, heavy metal ions and impurities in the wastewater are filtered out during one treatment, which reduces the difficulty of subsequent precise treatment and increases the efficiency of wastewater treatment.

[0016] 2. The spray device includes a first nozzle group, a second nozzle group, a filter plate group and a control pipeline, so that waste water and chemical reagents can be sprayed out together, and the chemical reaction speed can be accelerated under the heating of the hot air of the blowing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the treatment tower of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the utility model for embodying the processing module.

[0020] In the figure, 1. sedimentation tank; 2. treatment module; 21. treatment tower; 22. spray device; 23. honeycomb filter block; 24. air circulator; 3. detection module; 4. secondary treatment tank; 5. waterproof lift; 6. water pump; 7. blowing device; 8. electric heating unit; 9. waterproof cover. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0022] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the attached Figure 1 In the description of this specification, the words "bottom" and "top", "inside" and "outside" refer to directions toward or away from a particular component geometry, respectively. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this specification, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0023] Embodiment 1:

[0024] like Figure 1-3 As shown, a wastewater treatment device for electronic product production includes a sedimentation tank 1, a processing module 2, a detection module 3 and a secondary treatment tank 4. A waterproof lift 5 is arranged inside the sedimentation tank 1, and a water pump 6 is arranged on the lifting platform of the lift 5. A pumping pipe and a drain pipe are installed on the water pump 6. This method is to avoid directly pumping water from the bottom of the sedimentation tank 1, which causes the sedimentation tank 1 to lose its proper function. The lift 5 drives the water pump 6 to pump water from top to bottom. After the sewage in the sedimentation tank 1 is processed, the sediment at the bottom can be directly removed by air drying or the like, which reduces the working intensity of the processing module 2. The secondary treatment tank 4 mainly settles the wastewater treated by the processing module again to further remove the metal salt ion components in the wastewater.

[0025] The processing module 2 includes a processing tower 21, a spray device 22, a honeycomb filter block 23 and an air circulator 24. The top of the processing tower 21 is provided with a blower 7, the air outlet of the blower 7 is connected to the inside of the processing tower 21, the air outlet of the blower 7 is provided with an electric heating unit 8, the air outlet of the blower 7 is provided with a waterproof cover 9, the spray device 22 is provided at the inner top of the processing tower 21, the honeycomb filter module is provided at the inner bottom of the processing tower 21, the air circulator 24 is provided at the top of the processing tower 21, and the air inlet of the air circulator 24 is connected to the inside of the processing tower 21. An activated carbon adsorption unit is provided at the exhaust port of the air circulator 24, a dehumidification device is provided inside the exhaust port of the air circulator 24, the spray device 22 includes a first nozzle group, a second nozzle group, a filter plate group and a control pipeline, the first nozzle group is arranged at the inner top of the treatment tower 21, the second nozzle group is arranged at the inner top of the treatment tower 21, the control pipeline is provided with a plurality of parallel transport pipelines, the filter plate is arranged at the inner middle position of the treatment tower 21, and the air outlet of the blower 7 is provided with a guide unit, the guide unit is used to guide the wind at the air outlet of the blower 7 to the surface of the filter plate.

[0026] like Figure 1-3 As shown, the dehumidification device includes a frame, a filter cotton plate and an extrusion device, the extrusion device is arranged at the inner bottom of the frame, the filter cotton plate is arranged at the inner top of the frame, the extrusion device is used to squeeze the filter cotton plate, a heating device is arranged inside the honeycomb filter block 23, a collecting pipe is arranged at the bottom of the treatment tower 21, an aeration pipeline is arranged inside the collecting pipe, and the aeration pipeline is used to increase the content of oxygen and carbon dioxide in the wastewater, convert part of the ions in the wastewater into carbonate substances and then settle in the secondary treatment tank 4.

[0027] Specific implementation process: The wastewater is sprayed inside the treatment tower through a spray device, and the air circulation system, the blowing device and the heating device cooperate with each other to blow off the phenolic substances in the wastewater. Then, chemical reagents are added during the spraying process to allow the wastewater to fully react with the chemical reagents to accelerate the treatment efficiency and completion of the wastewater. The wastewater is made to flow out through the honeycomb filtration module to filter out the solid particles in the wastewater, thereby treating the wastewater, filtering out harmful dissolved substances, heavy metal ions and impurities in the wastewater during one treatment, reducing the difficulty of subsequent precise treatment and increasing the efficiency of wastewater treatment.

[0028] In the embodiments disclosed in the present invention, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "connect" can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the embodiments disclosed in the present invention can be understood according to specific circumstances.

[0029] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A wastewater treatment device for electronic product production, characterized in that: The invention comprises a sedimentation tank (1), a processing module (2), a detection module (3) and a secondary processing tank (4); a waterproof lift (5) is arranged inside the sedimentation tank (1); a water pump (6) is arranged on the lifting platform of the lift (5); and a water pump pipe and a water discharge pipe are installed on the water pump (6); The processing module (2) comprises a processing tower (21), a spray device (22), a honeycomb filter block (23) and an air circulator (24); a blower device (7) is arranged at the top of the processing tower (21); an air outlet of the blower device (7) is communicated with the interior of the processing tower (21); an electric heating unit (8) is arranged inside the air outlet of the blower device (7); a waterproof cover (9) is arranged at the air outlet of the blower device (7); the spray device (22) is arranged at the inner top of the processing tower (21); the honeycomb filter block is arranged at the inner bottom of the processing tower (21); the air circulator (24) is arranged at the top of the processing tower (21); an air inlet of the air circulator (24) is communicated with the interior of the processing tower (21); an activated carbon adsorption unit is arranged at the exhaust port of the air circulator (24); and a dehumidification device is arranged inside the exhaust port of the air circulator (24).

2. The electronic product production wastewater treatment device according to claim 1, characterized in that: The spray device (22) comprises a first nozzle group, a second nozzle group, a filter plate group and a control pipeline, the first nozzle group is arranged at the inner top of the processing tower (21), the second nozzle group is arranged at the inner top of the processing tower (21), the control pipeline is provided with a plurality of parallel transport pipelines, and the filter plate is arranged at the inner middle position of the processing tower (21).

3. The electronic product production wastewater treatment device according to claim 2, characterized in that: The air outlet of the air blowing device (7) is provided with a guide unit, and the guide unit is used to guide the wind from the air outlet of the air blowing device (7) to the surface of the filter plate.

4. The electronic product production wastewater treatment device according to claim 1, characterized in that: The dehumidification device comprises a frame, a filter cotton board and a squeezing device, wherein the squeezing device is arranged at the inner bottom of the frame, the filter cotton board is arranged at the inner top of the frame, and the squeezing device is used for squeezing the filter cotton board.

5. The electronic product production wastewater treatment device according to claim 1, characterized in that: A heating device is provided inside the honeycomb filter block (23).

6. The electronic product production wastewater treatment device according to claim 1, characterized in that: A collecting pipe is provided at the bottom of the treatment tower (21), and an aeration pipeline is provided inside the collecting pipe.