CN220377455U - PCB mill rainwater processing system - Google Patents
PCB mill rainwater processing system Download PDFInfo
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- CN220377455U CN220377455U CN202321772808.2U CN202321772808U CN220377455U CN 220377455 U CN220377455 U CN 220377455U CN 202321772808 U CN202321772808 U CN 202321772808U CN 220377455 U CN220377455 U CN 220377455U
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- rainwater
- stormwater
- control valve
- pcb
- plant
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- 238000012545 processing Methods 0.000 title description 2
- 229910001431 copper ion Inorganic materials 0.000 claims abstract description 15
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 12
- 239000010865 sewage Substances 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Sewage (AREA)
Abstract
The utility model discloses a PCB factory rainwater treatment system in the technical field of PCB factory rainwater collection and drainage, and aims to solve the problem that the prior art lacks of real-time monitoring and diversion treatment of rainwater. The system comprises a rainwater collecting tank for collecting rainwater, a copper ion online analyzer and a PH online analyzer for detecting pollution degree of the collected rainwater in real time, and a discharge control system for controlling the rainwater with different pollution degrees to be discharged to a wastewater treatment plant or a municipal rainwater pipe network respectively; the architecture system of the second control valve, the third control valve, the copper ion online analyzer, the PH online analyzer and the drainage control system in electric signal connection can effectively realize the diversion drainage of rainwater with different pollution degrees.
Description
Technical Field
The utility model relates to a rainwater treatment system for a PCB (printed Circuit Board) factory, and belongs to the technical field of rainwater collection and drainage of the PCB factory.
Background
The production process of the PCB (printed circuit board) involves a large amount of chemical processes and generates a large amount of pollutants, so that the PCB factory is required to be strictly executed in terms of production wastewater, rainwater, domestic sewage discharge and the like, the specification of each discharge index of the three types of wastewater is extremely different, and the rainwater discharge index exceeds the standard once the production wastewater or the domestic sewage is mixed in the rainwater; in addition, PCB factories have many open-air public facilities, such as exhaust equipment, cooling towers, resin towers, etc., which all involve the use of chemicals, and after the flushing of rainwater, part of the chemicals may be carried into a rainwater collection system, and even in the process of transporting hazardous waste, the rainwater may be polluted, and if these conditions are not found and handled in time, the rainwater may not be discharged up to the standard.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a PCB factory rainwater treatment system for collecting, dividing and discharging rainwater.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
the utility model provides a rainwater treatment system for a PCB factory, which comprises a rainwater collection pipeline system and a rainwater collection tank communicated with the rainwater collection pipeline system, wherein the rainwater collection tank is provided with a copper ion online analyzer and a PH online analyzer;
the rainwater collection pool is also communicated with a wastewater treatment plant and a municipal rainwater pipe network respectively through pipelines, a second control valve is arranged on the pipeline leading to the wastewater treatment plant, and a third control valve is arranged on the pipeline leading to the municipal rainwater pipe network;
the second control valve, the third control valve, the copper ion online analyzer and the PH online analyzer are in electrical signal connection with an emission control system.
Further, the emission control system comprises a sewage treatment center console and/or a sewage discharge special control box.
Further, the special control box for sewage disposal comprises a PLC controller.
Further, the rainwater collection pipe system comprises a rainwater collection main pipe communicated with the rainwater collection tank and a plurality of rainwater collection branches communicated with the rainwater conveying main pipe; the rainwater conveying main pipeline is provided with a first control valve which is electrically connected with the emission control system.
Further, the first control valve, the second control valve and the third control valve are solenoid valves.
Further, the outlet of the rainwater collection tank is provided with a pump which is electrically connected with the emission control system.
Further, the flow rate of the pump ranges from 0L/h to 10000L/h.
Further, the effective volume of the rainwater collection tank is 50000L.
Compared with the prior art, the utility model has the beneficial effects that:
according to the rainwater treatment system for the PCB factory, provided by the utility model, the rainwater is collected by the rainwater collecting tank, the pollution degree of the collected rainwater is detected in real time by the copper ion online analyzer and the PH online analyzer, and the rainwater with different pollution degrees is respectively discharged to a wastewater treatment plant or a municipal rainwater pipe network by the discharge control system; the architecture system of the second control valve, the third control valve, the copper ion online analyzer, the PH online analyzer and the drainage control system in electric signal connection can effectively realize the diversion drainage of rainwater with different pollution degrees.
Drawings
FIG. 1 is a schematic diagram of a connection relationship of a PCB factory rain water treatment system according to an embodiment of the present utility model;
in the figure: 1-a main rainwater conveying pipeline; 2-a rainwater collection branch; 3-a first control valve; 4-a rainwater collection tank; 5-copper ion on-line analyzer; 6-PH online analyzer; 7-an emission control system; 8-a second control valve; 9-a third control valve; 10-pumping; 11-municipal rainwater pipe network; 12-wastewater treatment plant.
Detailed Description
The following detailed description of the technical solutions of the present application will be made with reference to the accompanying drawings and specific embodiments, and it should be understood that the specific features of the embodiments and embodiments of the present application are detailed descriptions of the technical solutions of the present application, and not limiting the technical solutions of the present application, and the technical features of the embodiments and embodiments of the present application may be combined with each other without conflict.
Example 1
The present embodiment provides a PCB plant rainwater treatment system, which has provided a rainwater treatment solution for PCB plants.
Referring to fig. 1, the PCB factory rainwater treatment system provided in this embodiment includes a rainwater collecting pipe system and a rainwater collecting tank 4 connected to the rainwater collecting pipe system, in order to identify rainwater mixed with excessive production wastewater, domestic sewage and chemicals used by public equipments, a copper ion online analyzer 5 and a PH online analyzer 6 are provided in the rainwater collecting tank 4, and the copper ion concentration and PH value of the rainwater in the rainwater collecting tank 4 are monitored in real time; the rainwater collection tank 4 is also communicated with a wastewater treatment plant 12 and a municipal rainwater pipe network 11 through pipelines respectively, a second control valve 8 is arranged on the pipeline leading to the wastewater treatment plant 12, a third control valve 9 is arranged on the pipeline leading to the municipal rainwater pipe network 11, and the second control valve 8, the third control valve 9, the copper ion online analyzer 5 and the PH online analyzer 6 are all electrically connected with a discharge control system 7, so that the rainwater with different pollution degrees is discharged to the municipal rainwater pipe network 11 or the wastewater treatment plant 12 by real-time monitoring and dynamic diversion; the emission control system 7 comprises a manually operated sewage treatment center operation table and/or an automatically regulated and controlled special control box for sewage discharge, wherein the special control box for sewage discharge can adopt the existing general products in the market and can also use a PLC controller.
The rainwater collection pipeline system comprises a rainwater collection main pipeline 1 communicated with a rainwater collection pool 4 and a plurality of rainwater collection branches 2 communicated with a rainwater conveying main pipeline 1, wherein rainwater collection ports of the plurality of rainwater collection branches 2 are distributed at a plurality of positions of a PCB factory, including a roof and a road side ditch, and collected rainwater is collected into the rainwater conveying main pipeline 1 and is uniformly conveyed to the rainwater collection pool 4; the rainwater conveying main pipeline 1 is provided with a first control valve 3 which is electrically connected with a discharge control system 7, and when the rainwater collecting tank 4 is used for discharging rainwater meeting the discharge standard to the municipal rainwater pipe network 11, the first control valve 3 is closed to prevent the rainwater meeting the discharge standard from being polluted; the outlet of the rainwater collecting tank 4 is provided with a pump 10 which is electrically connected with a discharge control system 7 to accelerate the rainwater in the rainwater collecting tank 4 to be discharged according with the discharge standard; the effective volume of the rainwater collecting tank 4 is 50000L enough to meet the rainwater discharge requirements of most PCB factories in the industry, and the flow of the pump 10 is in the range of 0-10000L/h
In the present embodiment, for convenience of electric signal control, the first control valve 3, the second control valve 8, and the third control valve 9 are solenoid valves.
The working flow of the rainwater treatment system of the PCB factory provided by the embodiment is as follows: the first control valve 3 is normally open, rainwater enters the rainwater collecting tank 4 through the rainwater collecting pipeline system, the copper ion online analyzer 5 and the PH online analyzer 6 analyze important rainwater quality monitoring indexes, the third control valve 9 is normally open, the second control valve 8 is normally closed, and when the online analysis result is normal, the pump 10 is started to convey the rainwater to the municipal rainwater pipe network 11; when the on-line analysis result is abnormal, the third control valve 9 is closed, the second control valve 8 is opened, the pump 10 is started, and rainwater is conveyed to the wastewater treatment plant 12 for advanced treatment.
In the rainwater treatment system for the PCB factory, provided by the embodiment, the rainwater is collected by the rainwater collecting tank 4, the pollution degree of the collected rainwater is detected in real time by the copper ion online analyzer 5 and the PH online analyzer 6, and the rainwater with different pollution degrees is respectively discharged to the wastewater treatment plant 12 or the municipal rainwater pipe network 11 by the discharge control system 7; the architecture system of the second control valve 8, the third control valve 9, the copper ion online analyzer 5, the PH online analyzer 6 and the discharge control system 7, which are electrically connected, can effectively realize the diversion discharge of rainwater with different pollution degrees, and realize online analysis and real-time monitoring.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (8)
1. The PCB factory rainwater treatment system is characterized by comprising a rainwater collection pipeline system and a rainwater collection tank (4) communicated with the rainwater collection pipeline system, wherein the rainwater collection tank (4) is provided with a copper ion online analyzer (5) and a PH online analyzer (6);
the rainwater collecting tank (4) is also communicated with a wastewater treatment plant (12) and a municipal rainwater pipe network (11) through pipelines, a second control valve (8) is arranged on a pipeline leading to the wastewater treatment plant (12), and a third control valve (9) is arranged on a pipeline leading to the municipal rainwater pipe network (11);
the second control valve (8), the third control valve (9), the copper ion online analyzer (5) and the PH online analyzer (6) are electrically connected with an emission control system (7).
2. The PCB plant stormwater treatment system as claimed in claim 1, wherein the drainage control system (7) comprises a sewage treatment center console and/or a dedicated control box for blowdown.
3. The PCB plant stormwater treatment system as claimed in claim 2, wherein the blowdown-specific control box comprises a PLC controller.
4. The PCB plant stormwater treatment system as claimed in claim 1, wherein the stormwater collection piping system comprises a stormwater delivery main piping (1) in communication with the stormwater collection pond (4) and a plurality of stormwater collection branches (2) in communication with the stormwater delivery main piping (1); the rainwater conveying main pipeline (1) is provided with a first control valve (3) which is electrically connected with the discharge control system (7).
5. The PCB plant stormwater treatment system as claimed in claim 4, wherein the first control valve (3), the second control valve (8) and the third control valve (9) are solenoid valves.
6. The PCB plant stormwater treatment system as claimed in claim 1, wherein the outlet of the stormwater collection tank (4) is provided with a pump (10) in electrical signal connection with the emission control system (7).
7. The PCB plant stormwater treatment system as claimed in claim 6, wherein the pump (10) has a flow rate in the range of 0-10000L/h.
8. The PCB plant stormwater treatment system as claimed in claim 1, wherein the effective volume of the stormwater collection tank (4) is 50000L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321772808.2U CN220377455U (en) | 2023-07-07 | 2023-07-07 | PCB mill rainwater processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321772808.2U CN220377455U (en) | 2023-07-07 | 2023-07-07 | PCB mill rainwater processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220377455U true CN220377455U (en) | 2024-01-23 |
Family
ID=89559719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321772808.2U Active CN220377455U (en) | 2023-07-07 | 2023-07-07 | PCB mill rainwater processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220377455U (en) |
-
2023
- 2023-07-07 CN CN202321772808.2U patent/CN220377455U/en active Active
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