CN218371907U - High concentration dissolves lacquer waste water clearing machine - Google Patents
High concentration dissolves lacquer waste water clearing machine Download PDFInfo
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- CN218371907U CN218371907U CN202222439360.4U CN202222439360U CN218371907U CN 218371907 U CN218371907 U CN 218371907U CN 202222439360 U CN202222439360 U CN 202222439360U CN 218371907 U CN218371907 U CN 218371907U
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Abstract
The application discloses a high-concentration paint dissolving wastewater purifier, which comprises a paint dissolving wastewater reaction kettle, a mud-water separator, a medicament adding system and a paint dissolving wastewater lifting pump, wherein a hydraulic stirring device is arranged on the paint dissolving wastewater reaction kettle, the paint dissolving wastewater reaction kettle is connected with the hydraulic stirring pump through a pipeline, and the hydraulic stirring pump is connected to the hydraulic stirring device through a pipeline; dissolve lacquer waste water reation kettle and be square cavity, its bottom inner wall is by the right side to the left for the slope sets up downwards, dissolves the bottom of the darker one side of lacquer waste water reation kettle inner space and is provided with the lacquer mud export, is connected with row mud pipeline on the lacquer mud export, is connected with electronic mud valve on the row mud pipeline, and mud-water separator locates under row mud pipeline export. The high-concentration paint-dissolving wastewater purifier is more reasonable in spatial structure, higher in processing capacity, reasonable in mud-water separation mode and good in application prospect.
Description
Technical Field
The utility model relates to a high concentration dissolves lacquer waste water clearing machine.
Background
Painting and coloring are one of the essential processes in more and more industries, such as furniture production industry, 3C industry, automobile industry, etc. The paint dissolving waste water generated by the process has great harm to the ecological environment and the human health.
The existing equipment in the market collects the partial paint-dissolving waste water in two ways of gas and liquid: one part is collected by a waste gas treatment device and discharged into the air environment after reaching the treatment standard, and the other part is absorbed and circulated by circulating water in a water curtain. The paint wastewater is continuously dissolved into the water curtain circulating water in the liquid path absorption to ensure that the circulating water has darker and darker color and COD; SS; tp; NH (NH) 3 -N; chroma; indexes such as turbidity and the like are higher and higher, and finally, the circulating water in the water curtain reaches the saturation solubility and cannot have the function of dissolving and absorbing paint.
Because the water quantity of the wastewater is small, enterprises generally do not specially set a sewage treatment station to carry out the treatmentTreatment and COD; SS; tp; NH (NH) 3 -N; chroma; the indexes such as turbidity and the like are high, so that the wastewater is difficult to treat and discharge after reaching the standard. At present, enterprises aim at the wastewater treatment method as follows: operators salvage and dry paint residues in circulating water to entrust the circulating water to be treated by a relevant qualification unit as hazardous waste, but the method cannot completely treat important indexes such as circulating water chromaticity, COD (chemical oxygen demand), SS (suspended substance), turbidity and the like, the circulating water is still in a saturated state and cannot better absorb paint, so that paint spray is diffused in a paint spraying room, and irreversible harm is caused to the ecological environment and human health.
The creation of a high-concentration paint-dissolving wastewater purifier makes up the blank of treating the sewage of the type in enterprises with paint spraying processes, and the purifier is specially used for automatically and integrally treating paint absorption circulating wastewater with small volume and high indexes such as COD, SS, turbidity, chroma and the like. Is beneficial to both the ecological environment and the health of operators.
Disclosure of Invention
For solving the problem that exists among the above-mentioned background art, the utility model provides a high concentration dissolves lacquer waste water clearing machine that simple structure, treatment effeciency, degree of automation are high.
A high-concentration paint dissolving wastewater purifier comprises a paint dissolving wastewater reaction kettle, a mud-water separator, a medicament adding system for adding a medicament and a paint dissolving wastewater lifting pump which are arranged in an equipment room, wherein paint dissolving circulating wastewater used by a water curtain is conveyed into the paint dissolving wastewater reaction kettle of the purifier through the paint dissolving wastewater lifting pump; the paint dissolving wastewater reaction kettle is provided with a hydraulic stirring device, the bottom of the paint dissolving wastewater reaction kettle is connected with a hydraulic stirring pump through a pipeline, and the hydraulic stirring pump is connected to the hydraulic stirring device through a pipeline; the paint dissolving wastewater reaction kettle is a square cavity, the inner wall of the bottom of the paint dissolving wastewater reaction kettle is obliquely and downwards arranged from right to left, namely the left side of the inner space of the square cavity is deep, and the right side of the inner space of the square cavity is shallow; and a water outlet is arranged at the lower part of the side surface of the paint dissolving wastewater reaction kettle, an overflow port is arranged at the upper part of the paint dissolving wastewater reaction kettle, and water outlet pipes with control valves are connected to the water outlet and the overflow port. And injecting the paint dissolving wastewater and the medicament solution into a paint dissolving wastewater reaction kettle, and stirring by a hydraulic stirring device to completely react. After standing and precipitating, supernatant is discharged from a water outlet of the paint dissolving wastewater reaction kettle and recycled in a water curtain, an electric mud valve at the bottom of the paint dissolving wastewater reaction kettle is opened after the supernatant discharging process is finished, paint mud with high water content after reaction automatically flows into a mud-water separation device for separation through gravity, and separated filtrate is conveyed to a water curtain of a paint spraying room through a pipeline for recycling.
Further, mud-water separator is the open cavity box in upper end, and the internal latticed plate that is equipped with the supporting role of cavity box holds mud district and the catch basin of lower part for it separates for upper portion, the latticed plate upper berth has the filter cloth, and the lacquer mud that the moisture content is high is held back to the filter cloth after mud-water separation, the catch basin of lower part is connected with the breather pipe and has control valve's outlet pipe, and the breather pipe is connected with the suction pump again.
Further, the bottom of the mud-water separator is provided with a sliding groove and is installed on a corresponding sliding rail track in a matched mode, one end of the sliding rail track is arranged right below an outlet of a sludge discharge pipeline of the paint dissolving wastewater reaction kettle, and the other end of the sliding rail track is arranged at a paint sludge discharging position so as to discharge paint sludge subjected to suction filtration and water removal in the mud-water separator.
Furthermore, the hydraulic stirring power device comprises a water inlet main pipe and a plurality of water inlet branch pipes communicated and arranged below the water outlet end of the water inlet main pipe, and a plurality of water outlet small holes are distributed on each water inlet branch pipe; all parts of all water inlet branch pipes of the hydraulic stirring device, which are provided with water outlet small holes, are completely immersed in the paint dissolving wastewater reaction kettle; the water inlet end of the water inlet main pipe is connected with the outlet of a hydraulic stirring pump through a pipeline, and the inlet of the hydraulic stirring pump is connected with the bottom of the paint dissolving wastewater reaction kettle through a pipeline to form a circulation loop of the paint dissolving wastewater.
Furthermore, the reagent adding system comprises a plurality of reagent boxes containing different reagent solutions, each reagent box is connected with a metering pump through a pipeline, and the metering pump is connected with the top of the paint dissolving wastewater reaction kettle through a pipeline; the metering pumps are all arranged above the corresponding medicament boxes and are separated by medicament box partition plates; the chemical tank baffle adopts anticorrosive material, the indoor last exhaust fan that still is provided with near chemical tank department of being close to of equipment to the medicament that in time will volatilize is discharged.
Furthermore, a cover is arranged at the top of the paint dissolving wastewater reaction kettle, a dosing hole, a liquid level meter hole and a pH probe mounting hole are reserved, and a liquid level meter and a pH detection probe are arranged on the paint dissolving wastewater reaction kettle. The device further comprises a PLC control system, wherein each metering pump of the liquid level meter, the electric mud valve and the medicament adding system on the paint dissolving wastewater reaction kettle is in signal connection with the PLC control system;
after the liquid level meter monitors and determines the liquid level of the paint dissolving wastewater fed into the paint dissolving wastewater reaction kettle, feeding back and controlling each metering pump to respectively convey a certain amount of medicament solution through the PLC control system; and finally, after the supernatant liquid is discharged by standing and precipitating, feeding back and controlling an electric sludge discharge valve to be opened through a PLC (programmable logic controller) control system after the liquid level meter monitors the liquid level of the discharged supernatant liquid, and automatically flowing the paint sludge with high water content into a sludge-water separator through gravity.
The PLC control system provides support for the automatic operation of the whole paint dissolving wastewater purifier, and each link of the paint dissolving wastewater reaction kettle, the mud-water separator, the medicament adding system and the equipment room is tightly combined together, so that the efficient operation of the purifier is ensured.
The utility model has the advantages as follows:
1. the utility model discloses a PLC control system is in the same place every technology link connection of high concentration paint dissolving waste water purification machine, and the operation is stable high-efficient to handling to this type of waste water specially and reaching the recycling purpose, with strong points, reduction water wasting of resources.
2. The utility model discloses a dissolve in lacquer waste water reation kettle, the mixing mode that medicament solution and dissolved lacquer waste water is gone on by the water conservancy stirring, through dissolving arranging of water inlet branch pipe in the lacquer waste water reation kettle, makes medicament solution mix and react completely with dissolving lacquer waste water in dissolving lacquer waste water reation kettle, and hydraulic stirring system has for traditional medicament stirring mode that the energy consumption reduces and is showing, hydraulic stirring equipment need not advantages such as maintenance.
3. The utility model discloses paint waste water purification machine is dissolved to high concentration arranges through the ingenious space of dissolving paint waste water reation kettle and mud-water separator, and each equipment structure is simple, the size is smart little, and it is simple and easy to assemble tear open in the workshop of enterprise, and area is little.
4. The utility model discloses well mud-water separator internal structure design makes the suction filtration more stable and sludge dewatering is effectual, and the moisture content is low.
5. The utility model discloses traditional chinese medicine case and measuring pump spatial arrangement are in the same place, shorten the measuring pump greatly and inhale the journey, make and add the medicine more high-efficient, reduce and add the medicine time.
6. The utility model discloses the setting of traditional chinese medicine agent case and equipment room reaches the wet separation effect futilely, sets up the exhaust fan simultaneously and in time gets rid of the medicament that volatilizees, and each equipment operation of clearing machine is more stable.
Drawings
Fig. 1 is a schematic view of the overall spatial structure of the present invention.
Fig. 2 is a schematic structural view of the hydraulic stirring device of the present invention.
Fig. 3 is a schematic structural view of the mud-water separator of the present invention.
Fig. 4 is an enlarged view of the space structure of the chemical tank and the metering pump of the present invention.
FIG. 5 is an enlarged view of the space structure of the equipment room, the suction filtration pump, the hydraulic stirring pump and the paint dissolving wastewater lift pump.
In the figure: 1. a paint dissolving wastewater reaction kettle; 2. a hydraulic stirring pump; 3. a paint dissolving wastewater lift pump; 4. an electric mud valve; 5. an electrically operated drain valve; 6. a mud-water separator; 7. a medicament addition system; 8. a PLC control system;
101. a water inlet main pipe; 102. a water inlet branch pipe; 103. a small water outlet hole;
201. a hollow box body; 202. a grid plate;
301. a tank divider; 302 a kit; 303. a metering pump;
401. a suction filtration pump; 402. a hydraulic stirring pump; 403. an equipment room partition; 404. dissolve lacquer waste water elevator pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and back \8230;) in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example (b): compare FIGS. 1-5
A high-concentration paint-dissolving wastewater purifier comprises a paint-dissolving wastewater reaction kettle 1, a mud-water separator 6, a medicament adding system 7 for adding medicaments and a paint-dissolving wastewater lifting pump 3, wherein the paint-dissolving wastewater reaction kettle 1, the mud-water separator 6, the medicament adding system and the paint-dissolving wastewater lifting pump are installed in an equipment room 10. Dissolve and be provided with water conservancy stirring power device 9 on the lacquer waste water reation kettle 1, dissolve lacquer waste water reation kettle 1 bottom and have water conservancy agitator pump 2 through the tube coupling, water conservancy agitator pump 2 rethread pipeline is connected to water conservancy agitating unit 9. Dissolve lacquer waste water reation kettle 1 and be square cavity, its bottom inner wall is by the slope setting downwards from the right side to the left, is promptly square cavity inner space's left side is dark, the right side is shallow, dissolves the bottom of the darker one side of lacquer waste water reation kettle 1 inner space and is provided with the lacquer mud export, is connected with row mud pipeline on the lacquer mud export, is connected with on the row mud pipeline and is used for controlling whether to outwards discharge the electronic mud valve 4 of lacquer mud, and mud-water separator 6 locates and is used for receiving discharged lacquer mud under row mud pipeline export and carry out mud-water separation. A water outlet is arranged at the lower part of the side surface of the paint dissolving wastewater reaction kettle 1, an overflow port is arranged at the upper part of the paint dissolving wastewater reaction kettle, and water outlet pipes with control valves are connected to the water outlet and the overflow port (the water outlet pipe connected with the water outlet is connected with an electric drain valve 5). The purpose of setting up the overflow mouth is, and the safe high-efficient operation of lacquer waste water clearing machine is dissolved in the protection, can in time go out through overflow pipe overflow after dissolving lacquer waste water and surpassing safe liquid level in lacquer waste water reation kettle 1.
The paint dissolving waste water in the water curtain is input into a paint dissolving waste water reaction kettle 1 through a paint dissolving waste water lifting pump 3, after the sewage is lifted, the sewage is added with medicine and is hydraulically stirred, the hydraulic stirring process is divided into a high-grade, a medium-grade and a low-grade (the transmission power of a hydraulic stirring pump 2 can be controlled) to ensure that the reaction is more sufficient, and after the reaction is sufficient, the paint dissolving waste water treated in the reaction kettle enters a standing and precipitating link. And all equipment stops running during the standing and precipitation process. After standing and precipitating, the treated clear water automatically flows to a water curtain for recycling by taking the gravitational potential energy of the clear water as power. After the self-flow is finished, the electric mud valve 4 is opened, the precipitated mud-water mixture flows to the mud-water separator 6, and the electric mud valve 4 is opened and simultaneously the vacuum suction pump is started for suction filtration to achieve the purpose of mud-water separation.
Referring to fig. 3, the mud-water separator 6 is a hollow box 201 with an open upper end, a grid plate 202 with a supporting function is arranged in the hollow box 201 to divide the hollow box 201 into an upper mud storage area and a lower water storage tank, filter cloth is paved on the grid plate 202, the lower water storage tank is connected with a vent pipe and a water outlet pipe with a control valve, and the vent pipe is connected with a suction pump 401. The filtrate pumped and filtered into the water storage tank is discharged in time through a submersible pump and is conveyed to a water curtain for recycling through an overflow pipeline.
Further, the bottom of the mud-water separator 6 is provided with a sliding chute and is installed on a corresponding sliding rail track in a matching manner, one end of the sliding rail track is arranged right below the outlet of the sludge discharge pipeline of the paint dissolving wastewater reaction kettle 1, and the other end of the sliding rail track is arranged at the paint sludge discharging position, so that the paint sludge after the water removal by suction filtration in the mud-water separator 6 is discharged.
The hydraulic stirring device 9 comprises a water inlet main pipe 101 and a plurality of water inlet branch pipes 102 communicated and arranged below the water outlet end of the water inlet main pipe 101, wherein a plurality of water outlet small holes 103 are distributed on each water inlet branch pipe 102; all parts of the water inlet branch pipes 102 with the small water outlet holes 103 of the hydraulic stirring device 9 are completely immersed in the paint dissolving wastewater reaction kettle 1; the water inlet end of the water inlet main pipe 101 is connected with the outlet of the hydraulic stirring pump 2 through a pipeline, the inlet of the hydraulic stirring pump 2 is connected with the bottom of the paint dissolving wastewater reaction kettle 1 through a pipeline, and a circulation loop of the paint dissolving wastewater is formed.
The reagent adding system 7 comprises a plurality of reagent boxes 302 containing different reagent solutions, each reagent box 302 is connected with a metering pump 303 through a pipeline, and the metering pump 303 is connected with the top of the paint dissolving wastewater reaction kettle 1 through a pipeline; wherein the metering pumps 303 are each disposed above a respective medicament container 302 and are separated by a medicament container partition 301. The chemical tank partition 301 is made of an anticorrosive material, and an exhaust fan is further arranged on the equipment room 10 close to the chemical tank 302, so that the volatilized chemical is discharged in time.
The top of the paint dissolving wastewater reaction kettle 1 is provided with a cover, a medicine adding hole, a liquid level meter hole and a pH probe mounting hole are reserved on the cover, and the paint dissolving wastewater reaction kettle 1 is provided with a liquid level meter and a pH detection probe. The device of this application still includes PLC control system 8, dissolve each measuring pump 303 of level gauge, electronic mud valve 4 and medicament addition system 7 on lacquer waste water reation kettle 1 all with 8 signal connection of PLC control system. After the liquid level meter monitors and determines the liquid level of the paint dissolving wastewater fed into the paint dissolving wastewater reaction kettle 1, feeding back and controlling each metering pump 303 to respectively convey a certain amount of medicament solution through the PLC control system 8; and finally, after the supernatant liquid is discharged by standing and precipitating, after the liquid level meter monitors the liquid level of the discharged supernatant liquid, the PLC control system 8 feeds back and controls the electric mud valve 4 to be opened, and the paint mud with high water content automatically flows into the mud-water separator 6 through gravity.
The working principle of the application is as follows: the paint dissolving wastewater is lifted to the paint dissolving wastewater reaction kettle 1, then the medicament adding system carries out medicament conveying, meanwhile, the hydraulic stirring device is started to carry out hydraulic stirring, different operation gears (high, medium and low) of the hydraulic stirring pump 2 are adjusted to achieve the purpose of full reaction, finally, agglomerated flocs are formed in the paint dissolving wastewater reaction kettle 1, and the agglomerated flocs are continuously bonded and settled at the bottom of the paint dissolving wastewater reaction kettle 1 through standing and precipitation. And layering the mixed liquid in the kettle after the standing and precipitation are finished, wherein the upper layer is the treated supernatant, and the lower layer is the blocky sludge floc. After supernatant liquid automatically flows to a water curtain, an electric sludge discharge valve 4 is opened, lower layer blocky sludge flocs automatically flow to a sludge-water separator 6, the sludge-water separation effect is achieved through a pump 401, sludge trapped in the sludge-water separator by filter cloth is naturally dried and stored, and then the sludge is delivered to a unit with hazardous waste disposal quality for treatment.
The statements in this specification merely set forth a list of implementations of the inventive concept and the scope of the present invention should not be construed as limited to the particular forms set forth in the examples.
Claims (7)
1. The utility model provides a high concentration dissolves lacquer waste water clearing machine which characterized in that: the system comprises a paint dissolving wastewater reaction kettle (1) arranged in an equipment room (10), a mud-water separator (6), a medicament adding system (7) for adding medicaments and a paint dissolving wastewater lifting pump (3), wherein the paint dissolving wastewater lifting pump (3) is used for conveying paint dissolving wastewater in a water curtain into the paint dissolving wastewater reaction kettle (1); the paint dissolving wastewater reaction kettle (1) is provided with a hydraulic stirring device (9), the bottom of the paint dissolving wastewater reaction kettle (1) is connected with a hydraulic stirring pump (2) through a pipeline, and the hydraulic stirring pump (2) is connected to the hydraulic stirring device (9) through a pipeline;
the paint dissolving wastewater reaction kettle (1) is a square cavity, the inner wall of the bottom of the paint dissolving wastewater reaction kettle (1) is obliquely and downwards arranged from right to left, namely the left side of the inner space of the square cavity is deep, and the right side of the inner space of the square cavity is shallow, a paint sludge outlet is formed in the bottom of the deeper side of the inner space of the paint dissolving wastewater reaction kettle (1), a sludge discharge pipeline is connected to the paint sludge outlet, an electric sludge discharge valve (4) used for controlling whether paint sludge is discharged outwards is connected to the sludge discharge pipeline, and a sludge-water separator (6) is arranged right below the sludge discharge pipeline outlet and used for receiving the discharged paint sludge to perform sludge-water separation;
the lower part of the side surface of the paint dissolving wastewater reaction kettle (1) is provided with a water outlet, the upper part of the paint dissolving wastewater reaction kettle is provided with an overflow port, and the water outlet and the overflow port are both connected with a water outlet pipe with a control valve.
2. The high-concentration paint-dissolving wastewater purifier as recited in claim 1, characterized in that: the mud-water separator (6) is a hollow box body (201) with an open upper end, a grid plate (202) with a supporting function is arranged in the hollow box body (201) and is separated into a mud storage area at the upper part and a water storage tank at the lower part, filter cloth is paved on the grid plate (202), the water storage tank at the lower part is connected with a vent pipe and a water outlet pipe with a control valve, and the vent pipe is connected with a suction filtration pump (401).
3. The high-concentration paint-dissolving wastewater purifier as recited in claim 2, wherein: the bottom of the mud-water separator (6) is provided with a sliding groove and is installed on a corresponding sliding rail track in a matching mode, one end of the sliding rail track is arranged right below an outlet of a mud discharge pipeline of the paint dissolving wastewater reaction kettle (1), and the other end of the sliding rail track is arranged at a paint mud discharging position so as to discharge paint mud obtained after water removal through suction filtration in the mud-water separator (6).
4. The high-concentration paint-dissolving wastewater purifier as recited in claim 1, characterized in that: the hydraulic stirring device (9) comprises a water inlet main pipe (101) and a plurality of water inlet branch pipes (102) communicated and arranged below the water outlet end of the water inlet main pipe (101), and a plurality of water outlet small holes (103) are uniformly distributed on each water inlet branch pipe (102); all parts of all water inlet branch pipes (102) of the hydraulic stirring device (9) with water outlet small holes (103) are completely immersed in the paint dissolving wastewater reaction kettle (1);
the water inlet end of the water inlet main pipe (101) is connected with the outlet of the hydraulic stirring pump (2) through a pipeline, and the inlet of the hydraulic stirring pump (2) is connected with the bottom of the paint dissolving wastewater reaction kettle (1) through a pipeline to form a circulation loop of the paint dissolving wastewater.
5. The high-concentration paint-dissolving wastewater purifier as recited in claim 1, wherein: the reagent adding system (7) comprises a plurality of reagent boxes (302) containing different reagent solutions, each reagent box (302) is connected with a metering pump (303) through a pipeline, and the metering pumps (303) are connected with the top of the paint dissolving wastewater reaction kettle (1) through pipelines; wherein the metering pumps (303) are all arranged above the corresponding medicament boxes (302) and are separated by medicament box partition plates (301);
the medicament case baffle (301) adopt corrosion-resistant material, still be provided with the exhaust fan near medicament case (302) department on equipment room (10) to in time the medicament that will volatilize is discharged.
6. The high-concentration paint-dissolving wastewater purifier as recited in claim 5, wherein: the top of the paint dissolving wastewater reaction kettle (1) is provided with a cover and a medicine adding hole, a liquid level meter hole and a pH probe mounting hole, and the paint dissolving wastewater reaction kettle (1) is provided with a liquid level meter and a pH detection probe.
7. The high-concentration paint-dissolving wastewater purifier as recited in claim 6, wherein: the paint dissolving wastewater reaction kettle comprises a paint dissolving wastewater reaction kettle (1), and is characterized by further comprising a PLC control system (8), wherein each metering pump (303) of a liquid level meter, an electric mud valve (4) and a medicament adding system (7) on the paint dissolving wastewater reaction kettle is in signal connection with the PLC control system (8);
after the liquid level meter monitors and determines the liquid level of the paint dissolving wastewater introduced into the paint dissolving wastewater reaction kettle (1), feeding back and controlling each metering pump (303) to respectively convey a certain amount of medicament solution through a PLC control system (8); and finally, after the supernatant is discharged by standing and precipitating, the liquid level meter monitors the liquid level of the discharged supernatant, the PLC control system (8) feeds back and controls the electric mud valve (4) to be opened, and the paint mud with high water content automatically flows into the mud-water separator (6) through gravity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222439360.4U CN218371907U (en) | 2022-09-15 | 2022-09-15 | High concentration dissolves lacquer waste water clearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222439360.4U CN218371907U (en) | 2022-09-15 | 2022-09-15 | High concentration dissolves lacquer waste water clearing machine |
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| Publication Number | Publication Date |
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| CN218371907U true CN218371907U (en) | 2023-01-24 |
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| CN202222439360.4U Active CN218371907U (en) | 2022-09-15 | 2022-09-15 | High concentration dissolves lacquer waste water clearing machine |
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| Country | Link |
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| CN (1) | CN218371907U (en) |
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