CN210559795U - Electroplating line acid-base waste liquid on-line treatment water recycling device - Google Patents
Electroplating line acid-base waste liquid on-line treatment water recycling device Download PDFInfo
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- CN210559795U CN210559795U CN201921206663.3U CN201921206663U CN210559795U CN 210559795 U CN210559795 U CN 210559795U CN 201921206663 U CN201921206663 U CN 201921206663U CN 210559795 U CN210559795 U CN 210559795U
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Abstract
A water recycling device for online treatment of acid-base waste liquid of an electroplating line comprises a plurality of liquid tanks, a liquid pump, a batch reaction kettle, a plurality of dosing devices respectively connected with the batch reaction kettle through a plurality of pipelines, a medicament box respectively connected with the dosing devices, a pneumatic pump connected with the bottom of the batch reaction kettle through a pipeline, a sludge dewatering machine connected with the pneumatic pump through a pipeline, a sludge drying machine positioned on one side of the sludge dewatering machine and a sludge collecting device positioned on one side of the sludge drying machine away from the sludge dewatering machine; the plurality of reagent boxes comprise an acid reagent box, a basic reagent box, a coagulant aid box and a coagulant box, a PH value detection unit is arranged inside the batch reaction kettle, a first drainage pipe penetrates through the batch reaction kettle, and a switch valve is arranged on the first drainage pipe; the PH value detection unit and the plurality of dosing devices are connected with a controller. Therefore, the acidic waste liquid and the alkaline waste liquid on the electroplating line can be treated on site and cured, the treatment cost is low, and the transportation cost is reduced.
Description
Technical Field
The utility model relates to the technical field of electroplating, in particular to an electroplating line acid-base waste liquid online treatment water recycling device.
Background
Acid waste liquid and alkaline waste liquid can be generated at different stations in the electroplating process, for example, the thermal stripping station and the electrolysis station can generate the alkaline waste liquid, the acid washing station and the activation station can generate the acid waste liquid, and a liquid groove is arranged at the corresponding station and used for receiving the alkaline waste liquid and the acid waste liquid. When the amount of the alkaline waste liquid or the acidic waste liquid in the liquid tank is too large, the alkaline waste liquid or the acidic waste liquid needs to be transferred to an external wastewater treatment plant for treatment, and the alkaline waste liquid or the acidic waste liquid has strong corrosiveness, and cannot be conveyed to the wastewater treatment plant through a general pipeline, and needs to be loaded and transported to the wastewater treatment plant by a special container, so that the transportation cost and the commission cost are high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can the on-the-spot acid waste liquid, the alkaline waste liquid on the plating line of handling, carry out solidification treatment, the treatment cost is lower, practice thrift cost of transportation's plating line acid-base waste liquid online processing water retrieval and utilization device to solve above-mentioned problem.
An on-line water recycling device for acid-base waste liquid treatment of an electroplating line.
Further, the device comprises a plurality of liquid tanks, a liquid pump connected with the liquid tanks through pipelines, a batch reaction kettle connected with the liquid pump through pipelines, a plurality of dosing devices respectively connected with the batch reaction kettle through a plurality of pipelines, a medicament box respectively connected with the dosing devices, a pneumatic pump connected with the bottom of the batch reaction kettle through a pipeline, a sludge dewatering machine connected with the pneumatic pump through a pipeline, a sludge drying machine positioned on one side of the sludge dewatering machine and a sludge collecting device positioned on one side of the sludge drying machine away from the sludge dewatering machine; the plurality of reagent boxes comprise an acid reagent box, a basic reagent box, a coagulant aid box and a coagulant box, a PH value detection unit is arranged inside the batch reaction kettle, a first drainage pipe penetrates through the batch reaction kettle, and a switch valve is arranged on the first drainage pipe; the PH value detection unit and the plurality of dosing devices are connected with a controller.
Further, batch reation kettle's bottom has the hopper-shaped of leaking hopper, and the opening has been seted up to the bottom of hopper, and the opening passes through the pipeline to be connected with pneumatic pump's material sucking mouth, and pneumatic pump's discharge gate passes through the pipeline to be connected with sludge dewaterer's feed inlet.
Furthermore, the bottom of the sludge dewatering machine is provided with a water tank, and the bottom of the water tank is connected with a second drain pipe.
Furthermore, a first conveying unit is connected between a discharge port of the sludge dewatering machine and a feed port of the sludge drying machine.
Further, a second conveying unit is connected between the discharge port of the sludge dryer and the sludge collecting device.
Further, the first conveying unit and the second conveying unit are both crawler-type conveying mechanisms.
Further, the sludge collecting device comprises a collecting frame and a collecting bag, wherein the top of the collecting frame is provided with an opening, and a bag opening mechanism is arranged between the top of the collecting frame and the collecting bag.
Compared with the prior art, the utility model discloses a plating line acid-base waste liquid on-line treatment water recycling device includes a plurality of liquid grooves, the drawing liquid pump that is connected with the liquid groove through the pipeline, batch reation kettle that is connected with the drawing liquid pump through the pipeline, a plurality of charge devices that are connected with batch reation kettle through a plurality of pipelines respectively, the medicament box that is connected with a plurality of charge devices respectively, the pneumatic pump that is connected with the bottom of batch reation kettle through the pipeline, the sludge dewaterer that is connected with the pneumatic pump through the pipeline, the sludge drying machine that is located sludge dewaterer one side and the sludge collection device that is located sludge drying machine one side far away from sludge dewaterer; the plurality of reagent boxes comprise an acid reagent box, a basic reagent box, a coagulant aid box and a coagulant box, a PH value detection unit is arranged inside the batch reaction kettle, a first drainage pipe penetrates through the batch reaction kettle, and a switch valve is arranged on the first drainage pipe; the PH value detection unit and the plurality of dosing devices are connected with a controller. Therefore, the acidic waste liquid and the alkaline waste liquid on the electroplating line can be treated on site and cured, the treatment cost is low, and the transportation cost is reduced.
Drawings
Embodiments of the present invention are described below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of the device for online treatment and recycling of acid-base waste liquid in electroplating line provided by the present invention.
Detailed Description
The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Referring to fig. 1, the utility model provides an electroplating line acid-base waste liquid on-line treatment water recycling device includes a plurality of liquid grooves 10 that set up different stations on the electroplating line, drawing liquid pump 20 through the pipeline is connected with liquid groove 10, batch reation kettle 30 through pipeline and drawing liquid pump 20 is connected, a plurality of charge device 40 through a plurality of pipelines and batch reation kettle 30 are connected respectively, the medicament box 50 of being connected with a plurality of charge device 40 respectively, the pneumatic pump 60 of being connected through the pipeline and batch reation kettle 30's bottom, sludge dewaterer 70 through pipeline and pneumatic pump 60 connection, be located sludge drying machine 80 of sludge dewaterer 70 one side and be located sludge drying machine 80 and keep away from sludge dewaterer 90 of one side of sludge dewaterer 70.
At least one liquid tank 10 is filled with acidic waste liquid, at least one liquid tank 10 is filled with alkaline waste liquid, and the plurality of reagent boxes 50 comprise an acidic reagent box, an alkaline reagent box, a coagulant aid box and a coagulant box, wherein the acidic reagent box is filled with acidic reagents, the alkaline reagent box is filled with alkaline reagents, the coagulant aid box is filled with coagulant aids, and the coagulant box is filled with coagulant aids.
The plurality of dosing devices 40 are respectively used for adding the medicaments in the plurality of cartridges 50 into the batch reaction kettle 30. The dosing device 40 is a dosing device mainly using a metering pump, quantitative medicaments are taken out of the medicament box 50 according to requirements and are put into a stirring solution box for stirring and dissolving, and then the medicaments are fed into the batch reaction kettles 30 through the metering pump after the dissolution is finished, and the dosing amount can be freely adjusted to meet the requirements of different dosing places.
The inside of batch reation kettle 30 is provided with pH value detecting element 32, wears to be equipped with first drain pipe 31 on batch reation kettle 30, is provided with the ooff valve on the first drain pipe 31.
The acidic waste liquid, the alkaline waste liquid, or both the acidic waste liquid and the alkaline waste liquid enter the batch reaction kettle 30, and the PH detection unit 32 detects the PH of the liquid in the batch reaction kettle 30.
The PH value detection unit 32 and the plurality of dosing devices 40 are both connected with a controller, and the controller compares the detection result of the PH value detection unit 32 with a standard PH value. If the detection result is less than the standard PH value, controlling a dosing device 40 connected with the alkaline medicament box to add the alkaline medicament into the batch reaction kettle 30; and if the detection result is greater than the standard pH value, controlling a dosing device 40 connected with the acid medicament box to add the acid medicament into the batch reaction kettle 30.
The coagulant is used for coagulating the flocculent sludge in the batch reaction kettle 30 into a gel, and the coagulant aid is used for accelerating the coagulation speed.
The acid substance and the alkaline substance are subjected to neutralization reaction to form flocculent hydroxide and water. After a period of settling time, flocculent hydroxide settles at the bottom of batch reactor 30, above the hydroxide level.
The bottom of batch reaction kettle 30 has hopper-shaped play hopper, and the opening has been seted up to the bottom of going out the hopper, and the opening passes through the pipeline to be connected with pneumatic pump 60's material absorption mouth, and pneumatic pump 60's discharge gate passes through the pipeline to be connected with sludge dewaterer 70's feed inlet.
The pneumatic pump 60 is used to transfer the sludge settled in the discharge hopper to the sludge dewatering machine 70, to provide raw material for the sludge dewatering machine 70 and to provide filter pressing pressure. The sludge dewatering machine 70 is a mature prior art, and is used for extruding or filtering out moisture in colloidal sludge to form blocky sludge, and realizing solid-liquid separation, such as a plate-and-frame type sludge dewatering machine, a belt type sludge dewatering machine, a centrifugal type sludge dewatering machine or a stacked type sludge dewatering machine.
In this embodiment, the sludge dewatering machine 70 has a water tank at the bottom, and a second drain pipe 71 is connected to the bottom of the water tank.
The water discharged by the first and second water discharge pipes 31 and 71 is neutral, weakly acidic or weakly alkaline, and has weak corrosiveness, so that the sewage treatment device can be directly connected with a sewage pipeline. The first and second water discharge pipes 31 and 71 may be connected to a purifier to further purify the water, and the purified water may be reused.
A first conveying unit 81 is connected between the discharge port of the sludge dewatering machine 70 and the feed port of the sludge drying machine 80, and a second conveying unit 93 is connected between the discharge port of the sludge drying machine 80 and the sludge collection device 90. The first conveying unit 81 and the second conveying unit 93 are both crawler-type conveying mechanisms, and the crawler-type conveying mechanisms can realize the lifting and conveying of sludge.
The sludge drying machine 80 is internally provided with a plurality of blades, the rotation of the blades enables the sludge to be overturned and stirred, the drying surface is continuously updated, the sludge is fully dried, and meanwhile, the sludge moves to the direction of the discharge port along with the rotation of the blades in a spiral track and is finally discharged from the discharge port.
The sludge collecting device 90 includes a collecting frame 91 having an opening at the top and a collecting bag 92, and a bag opening mechanism is provided between the top of the collecting frame 91 and the collecting bag 92 for maintaining the opening of the collecting bag 92 in an open state. The bag opening mechanism can be a plurality of clamps.
Compared with the prior art, the utility model discloses an electroplating line acid-base waste liquid on-line treatment water recycling device includes a plurality of liquid grooves 10, the drawing liquid pump 20 that is connected with liquid groove 10 through the pipeline, batch reation kettle 30 that is connected with drawing liquid pump 20 through the pipeline, a plurality of charge device 40 that are connected with batch reation kettle 30 through a plurality of pipelines respectively, the medicine box 50 that is connected with a plurality of charge device 40 respectively, the pneumatic pump 60 that is connected with the bottom of batch reation kettle 30 through the pipeline, the sludge dewatering machine 70 that is connected with pneumatic pump 60 through the pipeline, the sludge drying machine 80 that is located sludge dewatering machine 70 one side and the sludge collection device 90 that is located sludge drying machine 80 one side far away from sludge dewatering machine 70; the plurality of reagent boxes 50 comprise an acid reagent box, a basic reagent box, a coagulant aid box and a coagulant box, a pH value detection unit 32 is arranged inside the batch reaction kettle 30, a first water discharge pipe 31 penetrates through the batch reaction kettle 30, and a switch valve is arranged on the first water discharge pipe 31; the PH value detection unit 32 and the plurality of drug adding devices 40 are connected with a controller. Therefore, the acidic waste liquid and the alkaline waste liquid on the electroplating line can be treated on site and cured, the treatment cost is low, and the transportation cost is reduced.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (7)
1. The utility model provides an electroplating line acid-base waste liquid on-line treatment water retrieval and utilization device which characterized in that: the system comprises a plurality of liquid tanks, a liquid pump connected with the liquid tanks through pipelines, a batch reaction kettle connected with the liquid pump through pipelines, a plurality of dosing devices respectively connected with the batch reaction kettle through a plurality of pipelines, a medicament box respectively connected with the dosing devices, a pneumatic pump connected with the bottom of the batch reaction kettle through a pipeline, a sludge dewatering machine connected with the pneumatic pump through a pipeline, a sludge drying machine positioned on one side of the sludge dewatering machine and a sludge collecting device positioned on one side of the sludge drying machine away from the sludge dewatering machine; the plurality of reagent boxes comprise an acid reagent box, a basic reagent box, a coagulant aid box and a coagulant box, a PH value detection unit is arranged inside the batch reaction kettle, a first drainage pipe penetrates through the batch reaction kettle, and a switch valve is arranged on the first drainage pipe; the PH value detection unit and the plurality of dosing devices are connected with a controller.
2. The device for recycling acid-base waste liquid of electroplating line of claim 1, which comprises: batch reation kettle's bottom has the play hopper that leaks hopper-shaped, and the opening has been seted up to the bottom of going out the hopper, and the opening passes through the pipeline to be connected with pneumatic pump's material mouth of inhaling, and pneumatic pump's discharge gate passes through the pipeline to be connected with sludge dewaterer's feed inlet.
3. The device for recycling acid-base waste liquid of electroplating line of claim 2, which comprises: the bottom of the sludge dewatering machine is provided with a water tank, and the bottom of the water tank is connected with a second drain pipe.
4. The device for recycling acid-base waste liquid of electroplating line of claim 2, which comprises: a first conveying unit is connected between a discharge hole of the sludge dewatering machine and a feed inlet of the sludge drying machine.
5. The device for recycling acid-base waste liquid of electroplating line of claim 4, which comprises: and a second conveying unit is connected between the discharge port of the sludge dryer and the sludge collecting device.
6. The device for recycling acid-base waste liquid of electroplating line of claim 5, which comprises: the first conveying unit and the second conveying unit are both crawler-type conveying mechanisms.
7. The device for recycling acid-base waste liquid of electroplating line of claim 1, which comprises: the sludge collecting device comprises a collecting frame and a collecting bag, wherein the top of the collecting frame is provided with an opening, and a bag opening mechanism is arranged between the top of the collecting frame and the collecting bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921206663.3U CN210559795U (en) | 2019-07-29 | 2019-07-29 | Electroplating line acid-base waste liquid on-line treatment water recycling device |
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| CN201921206663.3U CN210559795U (en) | 2019-07-29 | 2019-07-29 | Electroplating line acid-base waste liquid on-line treatment water recycling device |
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| CN210559795U true CN210559795U (en) | 2020-05-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117430228A (en) * | 2023-10-31 | 2024-01-23 | 四川英创力电子科技股份有限公司 | Automatic discharging device and method for detecting and treating liquid medicine collection |
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2019
- 2019-07-29 CN CN201921206663.3U patent/CN210559795U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117430228A (en) * | 2023-10-31 | 2024-01-23 | 四川英创力电子科技股份有限公司 | Automatic discharging device and method for detecting and treating liquid medicine collection |
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