Circuit board processing cleaning wastewater treatment device

Abstract

The utility model relates to wastewater treatment technical field, concretely relates to a kind of circuit board processing cleaning wastewater treatment device, the device includes: main body, the main body is made at least by the combination of PP material and carbon steel structure;Low organic / general cleaning wastewater subsystem, comprehensive wastewater subsystem, OSP waste liquid subsystem, other waste liquid subsystem and micro-etching waste liquid subsystem are set to main body.The utility model aims at providing a kind of circuit board processing cleaning wastewater treatment device, with short construction period, small site limitation, easy to find leakage point, detachable and mobile and the like advantages.

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically to a wastewater treatment device for circuit board processing and cleaning. Background Technology

[0002] Currently, the production process generates cleaning wastewater, mainly from the drilling, forming, OSP, and solder paste application processes in PCB manufacturing, and the solder paste printing process in PCBA manufacturing. The conventional practice is to collect and mix the production wastewater from the workshops, then pump it into a reinforced concrete wastewater treatment facility for treatment. Generally, this requires first constructing the reinforced concrete structure, then installing the corresponding wastewater treatment equipment, before the wastewater can be pumped into the treatment system.

[0003] However, reinforced concrete structures currently suffer from problems such as long construction periods, limited site availability, difficulty in detecting leaks, and inability to be disassembled or moved. Summary of the Invention

[0004] In order to overcome the shortcomings and deficiencies of the existing technology, the purpose of this utility model is to provide a circuit board processing and cleaning wastewater treatment device, which has the advantages of short construction period, small site limitation, easy detection of leakage points, and disassembly and relocation.

[0005] This utility model is achieved through the following technical solution:

[0006] A wastewater treatment device for circuit board processing and cleaning, comprising:

[0007] The main body is made of at least a combination of PP material and carbon steel structure;

[0008] The system includes a low-organic / general cleaning wastewater subsystem, a comprehensive wastewater subsystem, an OSP waste liquid subsystem, other waste liquid subsystems, and a micro-etching waste liquid subsystem.

[0009] The low organic / general cleaning wastewater subsystem includes, in sequence, a general cleaning wastewater equalization tank, a pH adjustment tank, an immersion membrane tank, a pH adjustment tank, a product water tank, an ultraviolet disinfection tank, a first precision filter, a BWRO tank, an intermediate water tank, a second precision filter, an ROE tank, and a recycled water tank.

[0010] The integrated wastewater subsystem includes, in sequence, an integrated wastewater equalization tank, a reaction tank, a pH adjustment tank, a flocculation tank, an integrated sedimentation tank, an intermediate water tank, an anaerobic tank, an anoxic tank, an aerobic tank, a biochemical sedimentation tank, a pH final adjustment tank, and an effluent tank.

[0011] The OSP waste liquid subsystem includes an OSP waste liquid collection tank, a batch reaction tank, a combined sludge tank, and a combined filter press connected in sequence.

[0012] The micro-etching waste liquid subsystem includes a micro-etching waste liquid collection tank and a batch reaction tank connected in sequence.

[0013] The other waste liquid subsystem includes other waste liquid collection tanks.

[0014] The beneficial effects of this utility model are:

[0015] This utility model discloses a wastewater treatment device for circuit board processing and cleaning. The main body is made of PP material and carbon steel structure. During operation, it is convenient to observe the leakage points and facilitate timely maintenance. Moreover, the main body of this material is resistant to acid and alkali, not easy to age, resistant to impact and wear, and has good rust prevention. In addition to being suitable for any complex environment such as floors, ground, and rooftops, the steel structure main body can be repeatedly disassembled and moved, which is highly flexible and can effectively prevent vibration damage. Attached Figure Description

[0016] The present invention will be further described with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation on the present invention. For those skilled in the art, other drawings can be obtained based on the following drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a connection block diagram of the present invention. Detailed Implementation

[0019] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0020] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0022] Currently, the production process generates cleaning wastewater, mainly from the drilling, forming, OSP, and solder paste application processes in PCB manufacturing, and the solder paste printing process in PCBA manufacturing. The conventional practice is to collect and mix the production wastewater from the workshops, then pump it into a reinforced concrete wastewater treatment facility for treatment. Generally, this requires first constructing the reinforced concrete structure, then installing the corresponding wastewater treatment equipment, before the wastewater can be pumped into the treatment system.

[0023] However, reinforced concrete structures currently suffer from problems such as long construction periods, limited site availability, difficulty in detecting leaks, and inability to be disassembled or moved.

[0024] To address the aforementioned problems, this embodiment discloses a circuit board processing and cleaning wastewater treatment device, the connection and assembly of which can be referred to. Figure 1 as well as Figure 2 include:

[0025] The main body is made of at least a combination of PP material and carbon steel structure;

[0026] The system includes a low-organic / general cleaning wastewater subsystem, a comprehensive wastewater subsystem, an OSP waste liquid subsystem, other waste liquid subsystems, and a micro-etching waste liquid subsystem.

[0027] In this embodiment, PP material is mainly used as the side wall of the pool, using 20mm thick flame-retardant PPA board, and reinforced around the perimeter with 120*60*3.5mm flat tubes, with the flat tube edges wrapped with 5mm thick flame-retardant PPA board; the carbon steel structure is mainly used as the bottom plate of the pool, using 12mm Q235 carbon steel, while the pool walls and intermediate partition walls use 8mm Q235 carbon steel, with the main reinforcing ribs using 150*100*3.75mm flat tubes and the secondary reinforcing ribs using 100*50*3.5mm flat tubes, which have the characteristics of high temperature resistance, corrosion resistance, and deformation resistance.

[0028] Furthermore, the low organic / general cleaning wastewater subsystem includes, in sequence, a general cleaning wastewater equalization tank, a pH adjustment tank, an immersion membrane tank, a pH adjustment tank, a product water tank, an ultraviolet disinfection tank, a first precision filter, a BWRO tank, an intermediate water tank, a second precision filter, an ROE tank, and a recycled water tank.

[0029] Furthermore, the integrated wastewater subsystem includes, in sequence, an integrated wastewater equalization tank, a reaction tank, a pH adjustment tank, a flocculation tank, an integrated sedimentation tank, an intermediate water tank, an anaerobic tank, an anoxic tank, an aerobic tank, a biochemical sedimentation tank, a pH final adjustment tank, and an effluent tank.

[0030] Furthermore, the OSP waste liquid subsystem includes an OSP waste liquid collection tank, a batch reaction tank, a combined sludge tank, and a combined filter press connected in sequence.

[0031] Furthermore, the micro-etching waste liquid subsystem includes a micro-etching waste liquid collection tank and a batch reaction tank connected in sequence.

[0032] Furthermore, the other waste liquid subsystem includes other waste liquid collection tanks.

[0033] It should be noted that in this embodiment, there are certain interconnections between the low-organic / general cleaning wastewater subsystem, the integrated wastewater subsystem, the OSP waste liquid subsystem, the other waste liquid subsystem, and the micro-etching waste liquid subsystem. For details, please refer to... Figure 2 This will not be elaborated upon here.

[0034] In summary, the circuit board processing and cleaning wastewater treatment device of this embodiment is mainly made of PP material and carbon steel structure. During operation, it is convenient to observe the leakage points and facilitate timely maintenance. Moreover, the main body of this material is resistant to acid and alkali, not easy to age, resistant to impact and wear, and has good rust prevention. In addition to being suitable for any complex environment such as floors, ground, and rooftops, the steel structure main body can be repeatedly disassembled and moved, which is highly flexible and can effectively prevent vibration damage.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A wastewater treatment device for circuit board processing and cleaning, characterized in that, include: The main body is made of a combination of PP material and carbon steel structure; The system includes a low-organic / general cleaning wastewater subsystem, a comprehensive wastewater subsystem, an OSP waste liquid subsystem, other waste liquid subsystems, and a micro-etching waste liquid subsystem.

2. The circuit board processing and cleaning wastewater treatment device according to claim 1, characterized in that, The low organic / general cleaning wastewater subsystem includes, in sequence, a general cleaning wastewater equalization tank, a pH adjustment tank, an immersion membrane tank, a pH adjustment tank, a product water tank, an ultraviolet disinfection tank, a first precision filter, a BWRO tank, an intermediate water tank, a second precision filter, an ROE tank, and a recycled water tank.

3. The circuit board processing and cleaning wastewater treatment device according to claim 1, characterized in that, The integrated wastewater subsystem includes, in sequence, an integrated wastewater equalization tank, a reaction tank, a pH adjustment tank, a flocculation tank, an integrated sedimentation tank, an intermediate water tank, an anaerobic tank, an anoxic tank, an aerobic tank, a biochemical sedimentation tank, a pH final adjustment tank, and an effluent tank.

4. The circuit board processing and cleaning wastewater treatment device according to claim 1, characterized in that, The OSP waste liquid subsystem includes an OSP waste liquid collection tank, a batch reaction tank, a combined sludge tank, and a combined filter press connected in sequence.

5. The circuit board processing and cleaning wastewater treatment device according to claim 4, characterized in that, The micro-etching waste liquid subsystem includes a micro-etching waste liquid collection tank and a batch reaction tank connected in sequence.

6. The circuit board processing and cleaning wastewater treatment device according to claim 1, characterized in that, The other waste liquid subsystems include other waste liquid collection tanks.

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