CN206229144U - A set of circuit board plant exhaust gas processing device - Google Patents
A set of circuit board plant exhaust gas processing device Download PDFInfo
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- CN206229144U CN206229144U CN201621237050.2U CN201621237050U CN206229144U CN 206229144 U CN206229144 U CN 206229144U CN 201621237050 U CN201621237050 U CN 201621237050U CN 206229144 U CN206229144 U CN 206229144U
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- regulating reservoir
- dosing
- pipe
- meters
- solenoid valve
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Abstract
The utility model discloses a set of circuit board plant exhaust gas processing device, including dosing tank, dosing pump, regulating reservoir, circulating pump, online PH meters, flowmeter, magnetic valve, scrubbing tower, absorbent charcoal adsorber and blower fan；Dosing tank is connected to regulating reservoir by the chemical feed pipe equipped with dosing pump；Regulating reservoir is respectively connecting to the spray equipment in several scrubbing towers by the pipeline equipped with circulating pump；Moisturizing inlet pipe, online PH meters are connected in the regulating reservoir, inlet solenoid valve is housed on moisturizing inlet pipe, regulating reservoir bottom is connected with Drainage pipe, outlet solenoid valve is housed on Drainage pipe, regulating reservoir outside is equipped with liquid level gauge.The utility model is using concentration waste water parallel connection spray-absorption tail gas, reduce the installation of the equipment such as pump and PH meters, and magnetic valve is provided with PH meters and the interlocking of liquid level gauge, realize Automatic Dosing and change water moisturizing, whole design reduces the investment of equipment, can accomplish to manage concentratedly and monitor, reduce artificial operation and error.
Description
Technical field
The utility model is related to a set of circuit board plant exhaust gas processing device, especially wiring board soda acid waste gas exhausting processing system
System.
Background technology
Many waste gas can be produced in circuit board plant production process, operation there are many spent acidics including etching, plating, turmeric etc.
Gas needs to be processed, to make string pipe phenomenon does not occur between multichannel tail gas in processing procedure, typically can be using multiple absorption towers
The treatment of absorption simultaneously.The a set of single processing system of the single absorption tower waste water of conventional process mode, each absorption tower is installed corresponding
The PH meter equipment such as cyclic absorption pump, the investment of equipment is big, and each absorption tower needs periodically that carrying out dosing changes the work such as water, employee
Workload is than larger, and work quality cannot be guaranteed, and the PH that occasional forgets to change in water, or recycle column is not mended in time
Medicine is adjusted, and managerial cost is big, causes tail gas absorption to process not thoroughly, and equipment corrosion fault rate is high.Circuit board plant spent acidic
Gas disposal does not have a set of handling process with low cost simple to operate.
The content of the invention
The purpose of this utility model is to devise a set of wiring board exhaust gas processing device, in solving mesh Pretreatment Engineering
The equipment investment of presence is big, management cost shortcoming high.
The utility model is achieved like this, a set of wiring board exhaust gas processing device, it is characterised in that：Including dosing
Groove, dosing pump, regulating reservoir, circulating pump, online PH meters, flowmeter, magnetic valve, scrubbing tower, absorbent charcoal adsorber and blower fan；Plus
Drug slot is connected to regulating reservoir by the chemical feed pipe equipped with dosing pump；If regulating reservoir is respectively connecting to by the pipeline equipped with circulating pump
Spray equipment in dry scrubbing tower, and a flowmeter is housed on the pipeline entered before each scrubbing tower；With scrubbing tower top
Active charcoal adsorbent equipment and blower fan are sequentially connected in series on the connected pipeline of exhaust outlet, the spray liquid return pipe of wash tower bottoms connection is another
One end is connected in regulating reservoir；Exhaust gas inlet pipe is connected to the lower section of spray equipment in scrubbing tower；Connect respectively in the regulating reservoir
Moisturizing inlet pipe, online PH meters are connected to, inlet solenoid valve is housed on moisturizing inlet pipe, regulating reservoir bottom is connected with Drainage pipe, discharge opeing
Outlet solenoid valve is housed, regulating reservoir outside is equipped with liquid level gauge on pipeline.
Further, described circulating pump is connected in parallel on pipeline, in case circulating pump fault impact system operation.
Further, the online PH meters in regulating reservoir are set with dosing pump to interlock, and PH meter detection pH values, PH exceedes necessarily
Dosing pump automatic dosing adjustment regulating reservoir pH value after scope, the pH value in regulating reservoir reaches the stopping of requirement dosing pump, control
PH value in regulating reservoir ensures assimilation effect.
Further, described inlet solenoid valve and outlet solenoid valve are connected to PLC control devices, are controlled to fill by PLC
Put the control regular automatic waste discharge liquid of discharge opeing outlet solenoid valve and change water, inlet solenoid valve is calculated as interlocking and sets with the liquid level of regulating reservoir,
When liquid level gauge is less than a certain liquid level, moisturizing inlet solenoid valve automatically opens up moisturizing and is automatically switched off to after requiring liquid level, regulating reservoir
Automatic water-replacing and liquid level is remained within the specific limits.
The utility model reduces the installation of the equipment such as pump and PH meters using waste water parallel connection spray-absorption tail gas is concentrated, and
And magnetic valve and PH meters and the interlocking of liquid level gauge are provided with, and realizing Automatic Dosing and change water moisturizing, whole design reduces equipment
Investment, can accomplish to manage concentratedly and monitor, reduce the advantages of artificial operation and error.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure, 1- dosing tanks；2- dosing pumps；3- regulating reservoirs；31- moisturizing inlet pipes；32- inlet solenoid valves；The online PH of 33-
Meter；
34- spray liquid return pipes；35- liquid level gauges；36- chemical feed pipes；37- outlet solenoid valves；38- Drainage pipes；4- circulating pumps；
5- flowmeters；6- scrubbing towers；7- absorbent charcoal adsorbers；8- blower fans；9- exhaust gas inlet pipes.
Specific embodiment
It is the purpose and effect that describe architectural feature of the present utility model, technological means in detail and realized, below ties
Close implementation method and coordinate accompanying drawing to be described in detail.
As shown in figure 1, a set of wiring board exhaust gas processing device, including dosing tank 1, dosing pump 2, regulating reservoir 3, circulating pump 4,
Online PH meters 33, flowmeter 5, magnetic valve, scrubbing tower 6, absorbent charcoal adsorber 7 and blower fan 8；Dosing tank 1 is by equipped with dosing
The chemical feed pipe 34 of pump 2 is connected to regulating reservoir 3；Regulating reservoir 3 is respectively connecting in 3 scrubbing towers 6 by the pipeline equipped with circulating pump 4
Spray equipment, and enter each scrubbing tower 6 before pipeline on be equipped with a flowmeter 5；It is connected with the top vent of scrubbing tower 6
Pipeline on be sequentially connected in series active charcoal adsorbent equipment 7 and blower fan 8, the spray liquid return pipe 34 of the bottom of scrubbing tower 6 connection it is another
End is connected in regulating reservoir 3；Exhaust gas inlet pipe 9 is connected to the lower section of spray equipment in scrubbing tower 6；In the regulating reservoir 3 respectively
Moisturizing inlet pipe 31, online PH meters 33 are connected with, inlet solenoid valve 32 is housed on moisturizing inlet pipe 31, the bottom of regulating reservoir 3 is connected with
Drainage pipe 38, is equipped with outlet solenoid valve 37 on Drainage pipe 38, the outside of regulating reservoir 3 is equipped with liquid level gauge 35.
Described circulating pump 4 is connected in parallel on pipeline, in case the fault impact system operation of circulating pump 4.
With dosing pump 2 for interlocking is set, i.e., online PH meters 33 detect pH value to online PH meters 33 in regulating reservoir 3, and PH exceedes
The automatic dosing of dosing pump 2 adjusts the pH value of liquid in regulating reservoir 3 after certain limit, and the pH value in regulating reservoir 3 reaches requirement
Dosing pump stops, and the pH value controlled to adjust in pond 3 ensures assimilation effect.
Described inlet solenoid valve 32 and outlet solenoid valve 37 is connected to PLC control devices, is controlled by PLC control devices
The regular automatic waste discharge liquid of discharge opeing outlet solenoid valve 37 changes water, and inlet solenoid valve 32 is interlocking setting with the liquid level gauge 35 of regulating reservoir 3,
When liquid level gauge 35 is less than a certain liquid level, moisturizing inlet solenoid valve 32 automatically opens up moisturizing and is automatically switched off to after requiring liquid level, adjusts
Save the automatic water-replacing of pond 3 and liquid level is remained within the specific limits.
During work, absorbing liquid is adjusted in dosing in regulating reservoir 3, starts circulating pump 4, and 3 imports of scrubbing tower 6 are opened successively
Pipeline valve, the size of the Flow-rate adjustment imported valve according to flowmeter 5 opens the outlet conduit valve of scrubbing tower 6, absorbing liquid
Circulation is set up, and starts blower fan 8, and tail gas is absorbed, and unabsorbed gas is by the heel row of absorbent charcoal adsorber 7 to big
Gas.Water in scrubbing tower 6 is flowed in regulating reservoir 3, and online PH meters 33 set interlocking with dosing pump 2, when pH value exceedes certain limit,
The automatic chemicals addition control PH of dosing pump 2, while the outlet solenoid valve 37 that PLC is set on regulating reservoir 3 is periodically opened and carried out automatically
Discharge opeing, sets liquid level gauge 33 and is interlocked with magnetic valve is imported and exported, and when liquid level is less than a certain value, outlet solenoid valve 37 is closed automatically
Close, inlet solenoid valve opens fluid infusion, and inlet solenoid valve 32 is automatically switched off after reaching certain liquid level, controlled to adjust in pond by system
Water and moisturizing are changed in Automatic Dosing.
The utility model reduces the installation of the equipment such as pump and PH meters using waste water parallel connection spray-absorption tail gas is concentrated, and
And magnetic valve and PH meters and the interlocking of liquid level gauge are provided with, and realizing Automatic Dosing and change water moisturizing, whole design reduces equipment
Investment, can accomplish to manage concentratedly and monitor, reduce the advantages of artificial operation and error.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the invention is not thereby limited.Every utilization
The conversion of structure, material and purposes that the present invention and accompanying drawing content are made, is similarly included in scope of patent protection of the invention
It is interior.
Claims (4)
1. a set of circuit board plant exhaust gas processing device, it is characterised in that：Including dosing tank, dosing pump, regulating reservoir, circulating pump,
Line PH meters, flowmeter, magnetic valve, scrubbing tower, absorbent charcoal adsorber and blower fan；Dosing tank is by the chemical feed pipe equipped with dosing pump
It is connected to regulating reservoir；Regulating reservoir is respectively connecting to the spray equipment in several scrubbing towers by the pipeline equipped with circulating pump, and
One flowmeter is housed on into the pipeline before each scrubbing tower；It is sequentially connected in series on the pipeline being connected with scrubbing tower top vent
Active charcoal adsorbent equipment and blower fan, the spray liquid return pipe other end of wash tower bottoms connection are connected in regulating reservoir；Waste gas enters
Mouth pipe is connected to the lower section of spray equipment in scrubbing tower；Moisturizing inlet pipe, online PH meters, moisturizing are connected in the regulating reservoir
Inlet solenoid valve is housed, regulating reservoir bottom is connected with Drainage pipe on inlet pipe, outlet solenoid valve, regulating reservoir are housed on Drainage pipe
Outside is equipped with liquid level gauge.
2. a set of circuit board plant exhaust gas processing device according to claim 1, it is characterised in that：Described circulating pump is in pipe
It is connected in parallel on road.
3. circuit board plant exhaust gas processing device according to claim 1, it is characterised in that：Online PH in the regulating reservoir
Meter is with dosing pump for interlocking is set.
4. circuit board plant exhaust gas processing device according to claim 1, it is characterised in that：Described inlet solenoid valve and go out
Mouth magnetic valve is connected to PLC control devices, and inlet solenoid valve is calculated as interlocking and sets with the liquid level of regulating reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621237050.2U CN206229144U (en) | 2016-11-18 | 2016-11-18 | A set of circuit board plant exhaust gas processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621237050.2U CN206229144U (en) | 2016-11-18 | 2016-11-18 | A set of circuit board plant exhaust gas processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206229144U true CN206229144U (en) | 2017-06-09 |
Family
ID=58990336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621237050.2U Active CN206229144U (en) | 2016-11-18 | 2016-11-18 | A set of circuit board plant exhaust gas processing device |
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| Country | Link |
|---|---|
| CN (1) | CN206229144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107213756A (en) * | 2017-06-15 | 2017-09-29 | 史汉祥 | A kind of flue gas purification system |
-
2016
- 2016-11-18 CN CN201621237050.2U patent/CN206229144U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107213756A (en) * | 2017-06-15 | 2017-09-29 | 史汉祥 | A kind of flue gas purification system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 281, Jingjiu Avenue, Jinggangshan economic and Technological Development Zone, Ji'an City, Jiangxi Province 343100 Patentee after: Jiangxi hongban Technology Co.,Ltd. Address before: 343100 No. 281 Jingjiu Avenue, Jinggangshan National Economic and Technological Development Zone, Ji'an City, Jiangxi Province Patentee before: RED BOARD (JIANGXI) Co.,Ltd. |