CN218688101U - Automatic control device for PCB manufacturing waste gas treatment - Google Patents
Automatic control device for PCB manufacturing waste gas treatment Download PDFInfo
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- CN218688101U CN218688101U CN202223067946.9U CN202223067946U CN218688101U CN 218688101 U CN218688101 U CN 218688101U CN 202223067946 U CN202223067946 U CN 202223067946U CN 218688101 U CN218688101 U CN 218688101U
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Abstract
The utility model provides an automatic control device for PCB manufacturing waste gas treatment belongs to the produced waste gas treatment technical field of PCB manufacturing, including the circulation groove main part, add water control, drainage control, liquid level detection spare, PH detection spare and spray assembly, it is used for realizing to add water control the control of moisturizing in the circulation groove main part, drainage control is used for realizing the control of blowdown in the circulation groove main part, liquid level detection spare is used for right the inside liquid level of circulation groove main part detects. The utility model realizes the automation and intelligent background data monitoring of the spray tower working process of waste gas treatment produced in the PCB manufacturing industry, reduces a large amount of investment cost of manual operation, improves the waste gas treatment effect, ensures the continuous and high-efficiency operation of a waste gas treatment system, and realizes the continuous and standard-reaching discharge of waste gas treatment; the waste gas treatment spray tower in the PCB industry can be widely applied in the design construction and environmental protection process.
Description
Technical Field
The utility model belongs to the technical field of the produced exhaust-gas treatment of PCB manufacturing, specifically a an automatic control device for PCB manufacturing exhaust-gas treatment.
Background
Printed Circuit Board (PCB) is a basic stone of most electronic products, and provides Circuit connection for various parts on the PCB. The most common waste gas treatment equipment for the waste gas generated in the PCB manufacturing industry is a spray tower, the quantity of the spray tower in the waste gas treatment equipment in the PCB manufacturing industry is the largest, the input labor cost is higher in daily all-weather operation, for example, the labor cost in the aspects of manual medicine adding, medicine dispensing, water changing, water supplementing, cleaning and the like is input, and the all-weather high-efficiency operation of the equipment is difficult to ensure in the aspects of traditional manual operation and management.
In view of this, design automatic control device, realize exhaust-gas treatment spray column work process automation and intelligent control, both reduced artifical input cost and improved the exhaust-gas treatment effect. Especially, in all-weather equipment operation, the development and the application of the waste gas treatment spray tower automation device have great significance and strong requirements on the continuous standard emission of the waste gas treatment equipment in the PCB manufacturing industry.
Disclosure of Invention
The utility model aims to the not enough of above-mentioned prior art, the to-be-solved technical problem of the utility model is to provide an automatic control device for PCB manufacturing waste gas treatment is applied to new waste gas spray column design, also can be applied to the spray column that has come into operation for a plurality of years through transforming, realizes exhaust-gas treatment process automation, improves the exhaust-gas treatment effect, realizes that waste gas lasts discharge to reach standard.
In order to solve the technical problem, the utility model provides a following technical scheme:
an automatic control device for PCB manufacturing waste gas treatment comprises a circulation tank main body, a water adding control part, a water discharging control part, a liquid level detection part, a PH detection part and a spray assembly,
the water adding control part is used for realizing the control of water supplement in the circulating groove main body,
the drainage control part is used for realizing the control of the pollution discharge in the circulating tank main body,
the liquid level detection piece is used for detecting the liquid level in the circulating tank main body,
the spraying component is used for pumping the water body in the circulating tank main body to the spraying tower so as to realize the treatment of waste gas,
the PH detection piece is arranged at the output end of the spray assembly and used for detecting the PH value of the water body output by the spray assembly.
As a further improvement of the utility model: the spraying component comprises a spraying circulating pump,
the input end of the spraying circulating pump is communicated with the circulating groove main body through a pipeline, and the output end of the spraying circulating pump is connected to the inside of the spraying tower through a spraying pipe.
As a further improvement of the utility model: the PH detection piece is installed on one side of the spray pipe.
As a further improvement of the utility model: the PH detection piece is an intelligent instrument PH meter.
As a further improvement of the present invention: one side of the pipeline is also connected with the medicine storage tank through a medicine feeding pipe, and a medicine feeding electric valve is arranged in the medicine feeding pipe.
As a further improvement of the present invention: the liquid level detection piece comprises three groups of PP floating ball probes, and the three groups of PP floating ball probes are positioned at different heights in the circulating groove main body.
As a further improvement of the present invention: the water adding control part is a water adding electromagnetic valve.
As a further improvement of the present invention: the drainage control part is a drainage electric valve.
As a further improvement of the present invention: the circulating tank is characterized in that a filter tank is further arranged in the circulating tank main body and used for filtering water entering the circulating tank main body.
Compared with the prior art, the beneficial effects of the utility model are that:
realize the spray column work process automation and the intelligent backstage data monitoring of the exhaust-gas treatment who PCB manufacture was produced, reduce a large amount of manual operation input costs, improve the exhaust-gas treatment effect again, ensure that exhaust-gas treatment system lasts high-efficient operation, realize that exhaust-gas treatment lasts discharge to reach standard. The waste gas treatment spray tower in the PCB industry can be widely applied in the design construction and environmental protection process.
Drawings
Fig. 1 is a schematic diagram of the main structure of the spray tower circulation tank and the automated supporting hardware of the utility model;
FIG. 2 is a diagram of a background monitoring system of the middle exhaust gas treatment facility of the present invention;
fig. 3 is a flow chart of the automatic control in the present invention.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1, the embodiment provides an automatic control device for waste gas treatment in PCB manufacturing industry, including a circulation tank main body, a water adding control component 1, a water discharging control component 2, a liquid level detection component 3, a PH detection component 4, and a spray component, where the water adding control component 1 is used to control water supplement in the circulation tank main body, the water discharging control component 2 is used to control pollution discharge in the circulation tank main body, the liquid level detection component 3 is used to detect a liquid level in the circulation tank main body, the spray component is used to pump a water body in the circulation tank main body to a spray tower to realize waste gas treatment, and the PH detection component 4 is arranged at an output end of the spray component and is used to detect a PH value of the water body output by the spray component.
Detect the inside water level condition of circulation tank main part through liquid level detection spare 3, when the liquid level when lower, add water control 2 control and add the water to circulation tank main part inside, pump the inside water of circulation tank main part to the spray column through spray assembly in, in order to carry out purification treatment to waste gas, through the inside sewage outflow of drainage control 2 control circulation tank main part, realize the blowdown of circulation tank main part, carry out the PH value to the water via spray assembly output through PH detection spare 4 and detect, in order to regulate and control the PH value via spray assembly output water, improve the purifying effect of waste gas.
Referring to fig. 1, in one embodiment, the spray assembly includes a spray circulation pump 7, an input end of the spray circulation pump 7 is communicated with the circulation tank main body through a pipeline, and an output end of the spray circulation pump 7 is connected to the inside of the spray tower through a spray pipe.
The water in the circulating tank main body is pumped to the interior of the spray tower from the pipeline and the spray pipe through the spray circulating pump 7, so that the spray purification of waste gas is realized.
Referring to fig. 1, in one embodiment, the PH detecting member 4 is installed at one side of the shower pipe.
In one embodiment, the PH detecting member 4 is a smart meter PH meter.
Referring to fig. 1, in one embodiment, one side of the pipeline is further connected to a medicine storage tank through a medicine feeding pipe, and an electric medicine feeding valve 6 is installed in the medicine feeding pipe.
At spray circulating pump 7 during operation, the negative pressure effect that produces through its centrifugal force is with the inside liquid medicine of medicine storage tank from adding in the pencil automatic extraction to the pipeline, with the water automatic mixing that flows through in the pipeline, the liquid medicine after the mixture is carried to the spray column in by the shower, realize the purification of waste gas, thereby need not to establish specially with the pencil pump, this kind of liquid medicine adds the mode and more even after the stirring of centrifugal pump leaf is passed through together with the circulating water in the liquid medicine interpolation process, improve the exhaust-gas treatment effect, abnormal conditions reports an emergency and asks for help or increased vigilance automatically and sends the SMS.
Referring to fig. 1, in an embodiment, the liquid level detecting element 3 includes three sets of PP floating ball probes, the three sets of PP floating ball probes are located at different heights inside the circulation tank body to detect three liquid levels, namely, high, medium and low levels inside the circulation tank body, the PP floating ball probes detect the high, medium and low liquid levels, the water adding control element 1 automatically and continuously adds water into the circulation tank body, controls the liquid levels, and avoids idling or water shortage of the spraying circulation pump 7 and automatic alarm of abnormal conditions.
In one embodiment, the drainage control part 2 automatically drains water according to a set time, the drainage process is controlled at the lowest liquid level which meets the operation of the spraying circulating pump 7, and the situation that the spraying circulating pump 7 is stopped during the water changing process is avoided to ensure that the pump body still has the spraying treatment effect during the water changing process is avoided. After the drainage process is finished, the automatic water adding and supplementing process and the automatic liquid medicine adding process are carried out, the automatic control system waits for continuous cycle work, and the spraying work is normal in the water changing process.
In one embodiment, the water adding control part 1 is a water adding electromagnetic valve, and the water draining control part 2 is a water draining electromagnetic valve.
Referring to fig. 1, in an embodiment, a filter tank 5 is further disposed in the circulation tank main body, and the filter tank 5 is configured to filter a water body entering the circulation tank main body, so as to prevent impurities from entering the circulation tank main body.
Referring to fig. 2, in an embodiment, the automatic control device further includes a background monitoring system, and the background monitoring system includes an intranet PC end monitor, and the intranet PC end monitor is electrically connected to the smart meter PH meter, the human-computer interface PLC, the data acquisition module, and the mobile phone end, respectively.
The intelligent instrument PH meter detects the PH value of the liquid medicine output by the spray circulating pump 7 through the data acquisition module and transmits the detection data to the internal network PC end for monitoring, and the internal network PC end monitors the data and sends the data to the mobile phone end in a short message form to realize short message alarm.
Referring to fig. 3, in one embodiment, the automatic control device works as follows: starting automatic water supplement → automatically starting a spray pump when the liquid level reaches → automatically adding medicine to the PH value of the liquid medicine in the circulating tank → automatically adding medicine to the pump by self suction → automatically changing water, the water changing process can not stop the spray pump → monitoring the background data of the system → abnormally sending a mobile phone short message.
The background automatic alarm function is beneficial to finding problems and processing the problems in time; the matched PC terminal acquisition program is compiled based on configuration and SQL database technology, is specially used for an acquisition device, and aims to make acquisition records into a database, wherein the record fields comprise acquisition time, acquisition place and current state; the matched PC end monitoring program is based on the B/S mode of the Ethernet, an ASP webpage programming technology is used, a plurality of pieces of combined query can be carried out according to the acquisition time, the acquisition place and the like, and the operation is simple, convenient and understandable.
The embodiment of the utility model provides a technical scheme improves the exhaust treatment system's that PCB manufacturing produced treatment effect, realizes lasting discharge to reach standard to reduction in production cost, promotion production efficiency.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (9)
1. An automatic control device for waste gas treatment in PCB manufacturing industry is characterized by comprising a circulation tank main body, a water adding control part, a water discharging control part, a liquid level detection part, a PH detection part and a spray assembly,
the water adding control part is used for realizing the control of water supplement in the circulating groove main body,
the drainage control part is used for realizing the control of the pollution discharge in the circulating tank main body,
the liquid level detection piece is used for detecting the liquid level in the circulating tank main body,
the spray assembly is used for pumping the water body in the circulating tank main body to the spray tower so as to realize the treatment of waste gas,
the PH detection piece is arranged at the output end of the spray assembly and used for detecting the PH value of the water body output by the spray assembly.
2. The automatic control device for PCB manufacturing waste gas treatment of claim 1, wherein the spray assembly comprises a spray circulation pump,
the input end of the spraying circulating pump is communicated with the circulating groove main body through a pipeline, and the output end of the spraying circulating pump is connected to the inside of the spraying tower through a spraying pipe.
3. The automatic control device for the treatment of exhaust gas from PCB manufacturing industry of claim 2, wherein said PH sensor is installed at one side of said shower pipe.
4. The automatic control device for PCB manufacturing waste gas treatment of claim 3, wherein said PH detection element is a smart meter PH meter.
5. The automatic control device for the waste gas treatment of the PCB manufacturing industry as recited in claim 2, wherein one side of the pipeline is further connected with a medicine storage tank through a medicine feeding pipe, and a medicine feeding electric valve is installed in the medicine feeding pipe.
6. The automatic control device for the exhaust gas treatment of the PCB manufacturing industry of claim 1, wherein the liquid level detection unit comprises three sets of PP floating ball probes, and the three sets of PP floating ball probes are positioned at different heights inside the circulation tank main body.
7. The automatic control device for PCB manufacturing waste gas treatment of claim 1, wherein the water adding control part is a water adding solenoid valve.
8. The automatic control device for the waste gas treatment of the PCB manufacturing industry of claim 1, wherein the drainage control part is a drainage electric valve.
9. The automatic control device for PCB manufacturing waste gas treatment according to claim 1, wherein a filter tank is further arranged in the circulating tank main body, and the filter tank is used for filtering the water body entering the circulating tank main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223067946.9U CN218688101U (en) | 2022-11-18 | 2022-11-18 | Automatic control device for PCB manufacturing waste gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223067946.9U CN218688101U (en) | 2022-11-18 | 2022-11-18 | Automatic control device for PCB manufacturing waste gas treatment |
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| Publication Number | Publication Date |
|---|---|
| CN218688101U true CN218688101U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223067946.9U Active CN218688101U (en) | 2022-11-18 | 2022-11-18 | Automatic control device for PCB manufacturing waste gas treatment |
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| CN (1) | CN218688101U (en) |
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- 2022-11-18 CN CN202223067946.9U patent/CN218688101U/en active Active
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