CN204874120U - Waste gas waste water that sprays paint integration processing system - Google Patents

Waste gas waste water that sprays paint integration processing system Download PDF

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Publication number
CN204874120U
CN204874120U CN201520522610.8U CN201520522610U CN204874120U CN 204874120 U CN204874120 U CN 204874120U CN 201520522610 U CN201520522610 U CN 201520522610U CN 204874120 U CN204874120 U CN 204874120U
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China
Prior art keywords
waste water
waste
treatment unit
tower
outlet
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Expired - Fee Related
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CN201520522610.8U
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Chinese (zh)
Inventor
蒋宝平
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Suzhou Pure Environmental Protection Technology Co Ltd
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Suzhou Pure Environmental Protection Technology Co Ltd
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Abstract

The utility model discloses a waste gas waste water that sprays paint integration processing system, including waste gas treatment system and effluent disposal system. Wherein, waste gas treatment system is including the washing processing unit and the dry -type waste gas processing unit that communicate in proper order. Effluent disposal system includes wastewater collection groove, waste water treatment unit, waste residue processing unit and clear water groove. The waste water treatment unit is multistage waste water treatment unit, the entry and the wastewater collection groove intercommunication of waste water treatment unit, the export of waste water treatment unit includes first export and second export, and communicates with waste residue processing unit and clear water groove respectively. The export in clear water groove communicates with the circulating water pond among the washing processing unit. This system has high -efficient clean the exhaust gas and waste water to and the characteristics of waste water zero release. In addition, with the integration of waste gas treatment system and effluent disposal system, can save intermediate link, improve equipment's compactedness, the running cost of lowering system.

Description

Lacquer spraying waste gas waste water integrated processing system
Technical field
The utility model relates to the processing device system that sprays paint, particularly a kind of lacquer spraying waste gas waste water integrated processing system.
Background technology
Spraying paint, is one of surface treatment procedure of comparatively commonly using of industrial processes.Can produce a large amount of waste gas in painting process process, these waste gas are mainly particulate contaminants and as Organic volatilization gas such as benzene, toluene and dimethylbenzene, and these waste gas are harmful, can need be disposed in air after off gas treatment is up to standard.Usually, in waste gas treatment process, a large amount of clear water can be used with scrubbing exhaust gas, the particulate matter in waste gas can be removed on the one hand, also can improve the ability catching coating cloud on the other hand simultaneously and reduce line clogging, like this, in waste gas treatment process, also can produce a large amount of waste water, if these waste water directly discharge, then can have a strong impact on the environment of surrounding.In order to reduce the pollution of waste water, some producer directly discharges, so not only causes water to waste after these waste water being carried out separately simple water treatment operation, and scavenging effect is undesirable simultaneously, and the water quality of process also cannot meet the requirement of industrial application.In addition, limited in one's ability and its off gas treatment effect of the off gas treatment of conventional flare system need to improve.
Utility model content
The purpose of this utility model is processing power in order to improve japanning waste gas waste water and treatment effect, and minimizing discharge of wastewater, provide the lacquer spraying waste gas waste water integrated processing system of a kind of high-efficient purification waste gas and waste water, wastewater zero discharge, what solve the problem is one or more.
According to an aspect of the present utility model, a kind of lacquer spraying waste gas waste water integrated processing system is provided, comprises flare system and Waste Water Treatment.Wherein,
Flare system comprises carrying out washing treatment unit and dry type exhaust gas treatment unit, and the air intake of carrying out washing treatment unit is waste gas inlet, and the air outlet of carrying out washing treatment unit is communicated with the air intake of dry type exhaust gas treatment unit.
Waste Water Treatment comprises treatment unit for waste water, Solid state fermentation unit, Rinsing Area and the waste water collection tank for collecting the waste water that carrying out washing treatment unit and/or the factory building that sprays paint produce.Treatment unit for waste water is Multistage wastewater processing unit, entrance and the waste water collection tank for the treatment of unit for waste water pass through pipeline communication, the outlet for the treatment of unit for waste water comprises the first outlet and the second outlet, wherein, first outlet and Solid state fermentation unit are by pipeline communication, and the second outlet passes through pipeline communication with the entrance of Rinsing Area.Circulating water pool in the outlet of Rinsing Area and carrying out washing treatment unit passes through pipeline communication.
Its beneficial effect is, because flare system comprises carrying out washing treatment unit and dry type exhaust gas treatment unit, multistage flare system like this also can better off gas treatment effect and processing power.Due to the waste water that Waste Water Treatment produces for the treatment of carrying out washing treatment unit and/or the factory building that sprays paint, and waste water is through Multistage wastewater processing unit processes, can realize better water treatment effect; Waste water after treatment finally flows back in the circulating water pool of carrying out washing treatment unit, carries out recycle, reaches the effect of saving water resource and sewage zero-discharge.In addition, off gas treatment and Waste Water Treatment integration, can save middle-chain, improve the compactedness of equipment, reduce the running cost of system.
In some embodiments, the liquid stream in Solid state fermentation unit is to the entrance of Rinsing Area.Treatment unit for waste water comprises the first reactive tank, the second reactive tank and the paint water separator tank that are communicated with successively, entrance and the waste water collection tank of the first reactive tank pass through pipeline communication, the outlet of paint water separator tank is the outlet for the treatment of unit for waste water, is equipped with agitator in the first reactive tank and the second reactive tank.Its beneficial effect is, because treatment unit for waste water is secondary waste water processing unit, this second treatment unit for waste water comprises for the first reactive tank of short mix and the second reactive tank for mixing at a slow speed, this secondary waste water processing unit not only has good waste treatment capacity, simplify treatment scheme simultaneously, make whole apparatus structure compact.
In some embodiments, Solid state fermentation unit comprises waste residue receiving tank and pressure filter, the entrance of waste residue receiving tank and the first outlet, waste residue receiving tank comprises upper outlet and lower outlet, wherein, the entrance of upper outlet and Rinsing Area is by pipeline communication, and lower outlet is communicated with the entrance of pressure filter; The liquid exit of pressure filter and the entrance of Rinsing Area pass through pipeline communication.Its beneficial effect is, Solid state fermentation unit is used for the solid matter collection and treatment will produced in wastewater treatment process, and by pressure filter by waste residue filter-press dehydration, the press filtration produced also flows back in Rinsing Area, and finally can flow back in flare system and recycle, avoid water to waste; In addition, waste residue can also recycle the raw material painted as preparation through the paint slag that pressure filter produces.
In some embodiments, be provided with pneumavalve between the first outlet and the entrance of waste residue receiving tank, between waste residue receiving tank and pressure filter, be provided with pneumatic pump.Its beneficial effect is, pneumavalve is for controlling the discharge of the waste residue in treatment unit for waste water.Because pneumatic pump is using pressurized air as power, flow can regulate automatically with the change of back pressure, is applicable to very much medium-high viscosity and the more fluid of granule content.Pneumatic pump provides power for the waste residue in waste residue receiving tank is delivered to pressure filter.
In some embodiments, carrying out washing treatment unit comprises remove slag washing tower and the oxidation rinsing tower that are communicated with successively, remove slag washing tower with spray paint factory building by pipeline communication, oxidation rinsing tower is communicated with the air intake of dry type exhaust gas treatment unit.Its beneficial effect is, the removal of washing tower for particulate matter most of in waste gas of removing slag, and oxidation rinsing tower is used for carrying out primary oxidation removal to volatile gases in waste gas.
In some embodiments, dry type exhaust gas treatment unit comprises photocatalyst decomposition tower.Its beneficial effect is, photocatalyst decomposition tower is used for carrying out deep layer purifying treatment to residual volatile gases, improves the clearance of exhaust emission.
In some embodiments, carrying out washing treatment unit also comprises the aerating system mixed well for carrying out aeration to the circulating water pool removed slag in washing tower and oxidation rinsing tower, the aeration tube that aerating system comprises aeration blower and is connected with aeration blower.Remove slag washing tower, oxidation rinsing tower and photocatalyst decomposition tower all connects water pump.Its beneficial effect is, mixes well, instead of traditional stirrer, can reach energy-efficient effect because the aerating system used is used for carrying out aeration to circulating water pool.
In some embodiments, the washing tower that removes slag is that multi-stage type removes slag washing tower, and oxidation rinsing tower is cyclone type oxidation rinsing tower.Its beneficial effect is, multi-stage type removes slag the better effects if that removes slag of washing tower; The off-gas oxidizing treatment effect of cyclone type oxidation rinsing tower is good.
In some embodiments, the multi-stage type washing tower that removes slag is two-part washing tower, the first washing tower comprising wet scrubber and be communicated with wet scrubber.First washing tower comprises except water layer with except enamelled coating, and the first washing tower is connected with the first chemicals feeder.Oxidation rinsing tower comprises except water layer and zone of oxidation.Vacuum fan is provided with between first washing tower and oxidation rinsing tower.Its beneficial effect is, adopts wet scrubber, makes the particle in waste gas and liquid comes into contact, utilizes the inertia of water droplet and particle or utilizes the principle such as abundant mixing effect of water and particle, realize the separating effect of particle in waste gas.First washing tower is used for the particulate matter removed further in waste gas.Because the first washing tower is connected with chemicals feeder, so can add the material abolishing waste gas coating cloud stickiness, the blocking that can reduce back segment system and the capturing ability increased coating cloud, improve the decontamination effect improving of waste gas.The vacuum fan increased, better can be transported to whirlwind oxidation rinsing tower and carry out purifying treatment by the waste gas of the first washing tower.
In some embodiments, waste water collection tank is connected with gas blower, is provided with at least one first product pump in waste water collection tank, is provided with at least one second product pump in Rinsing Area.Its beneficial effect is, the gas blower of increase, and the waste residue solution aeration in waste water collection tank can be made to mix well, and avoids paint slag deposits and cannot purifying treatment.The product pump increased in waste water collection tank and Rinsing Area provides power for the transport of waste residue or clear water.
Accompanying drawing explanation
Fig. 1 is the system chart of the lacquer spraying waste gas waste water integrated processing system of the utility model one embodiment;
Fig. 2 is the system front view of the flare system in Fig. 1;
Fig. 3 is the system front view of the Waste Water Treatment in Fig. 1;
Fig. 4 is the vertical view of the whole system of lacquer spraying waste gas waste water integrated processing system in Fig. 1.
Embodiment
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail.
See shown in Fig. 1 to Fig. 4, the utility model provides a kind of lacquer spraying waste gas waste water integrated processing system, comprises flare system and Waste Water Treatment.Wherein,
Flare system comprises carrying out washing treatment unit 1 and dry type exhaust gas treatment unit 2, and the air intake of carrying out washing treatment unit 1 is waste gas inlet, and the air outlet of carrying out washing treatment unit 1 is communicated with the air intake of dry type exhaust gas treatment unit 2.
Waste Water Treatment comprises treatment unit for waste water 4, Solid state fermentation unit 5, Rinsing Area 6 and the waste water collection tank 3 for collecting the waste water that carrying out washing treatment unit 1 and/or the factory building that sprays paint produce.Treatment unit for waste water 4 is Multistage wastewater processing unit, entrance and the waste water collection tank 3 for the treatment of unit for waste water 4 pass through pipeline communication, the outlet for the treatment of unit for waste water 4 comprises the first outlet and the second outlet, wherein, first outlet and Solid state fermentation unit 5 are by pipeline communication, and the second outlet passes through pipeline communication with the entrance of Rinsing Area 6.Circulating water pool (not shown) in the outlet of Rinsing Area 6 and carrying out washing treatment unit 1 passes through pipeline communication.Discharge to reduce water, the liquid in Solid state fermentation unit 5 also can flow to the entrance of Rinsing Area 6.
In Waste Water Treatment, shown in Fig. 3 and Fig. 4, treatment unit for waste water 4 comprises the first reactive tank 41, second reactive tank 42 and paint water separator tank 43 that are communicated with successively.Entrance and the waste water collection tank 3 of the first reactive tank 41 pass through pipeline communication, the outlet of paint water separator tank 43 is the outlet for the treatment of unit for waste water 4, also the first outlet and the second outlet is namely comprised, first outlet and Solid state fermentation unit 5 are by pipeline communication, and the second outlet passes through pipeline communication with the entrance of Rinsing Area 6.Agitator is equipped with in first reactive tank 41 and the second reactive tank 42.In addition, the first reactive tank 41 and the second reactive tank 42 all can be connected various chemicals dosing plant 44 and pH meter (not shown), are purified water by chemical method.Because treatment unit for waste water 4 is secondary waste water processing unit, this secondary waste water processing unit comprises for the first reactive tank 41 of short mix and the second reactive tank 42 for mixing at a slow speed.First reactive tank 41 for improving the viscosity of waste water, pH and dissolving part paint, the second reactive tank 42 for making waste water flocculating grow up so that follow-up better paint slag is separated with water.This second treatment unit for waste water 4 not only has good waste treatment capacity, simplifies treatment scheme simultaneously, makes whole apparatus structure compact.
Wherein, Solid state fermentation unit 5 comprises waste residue receiving tank 51 and pressure filter 52, the entrance of waste residue receiving tank 51 and the first outlet, waste residue receiving tank 51 comprises upper outlet and lower outlet, wherein, the entrance of upper outlet and Rinsing Area 6 is by pipeline communication, and lower outlet is communicated with the entrance of pressure filter 52.The liquid exit of pressure filter 52 and the entrance of Rinsing Area 6 pass through pipeline communication.Pressure filter 52 can be plate-and-frame filter press.Due to the solid matter collection and treatment of Solid state fermentation unit 5 for producing in wastewater treatment process, by pressure filter 52 by waste residue filter-press dehydration, the press filtration produced also flows back in Rinsing Area 6, and finally can flow back in flare system and recycle, and avoids water to waste; In addition, waste residue can also recycle the raw material painted as preparation through the paint slag that pressure filter 52 produces.
Wherein, pneumavalve 8 can be provided with between the first outlet and the entrance of waste residue receiving tank 51, between waste residue receiving tank 51 and pressure filter 52, pneumatic pump 53 can be provided with.So, pneumavalve 8 can connect pump 54, and pneumavalve 8 by the opening and closing of pump 54 air-operated drive valve, thus controls the discharge of the waste residue in treatment unit for waste water 4.This pump 54 can be vacuum pump or pressure pump, and optionally, this pump can be AP-01 type pressure pump.In addition, pneumavalve 8 also can be set to timing control, so can save manpower.Pneumatic pump 53 provides power for the waste residue in waste residue receiving tank 51 is delivered to pressure filter 52.Pneumatic pump 53 also can be connected with pump 54, and it is propulsion source that pump 54 like this also puies forward supplied with compressed air for pneumatic pump 53.
In flare system, shown in Fig. 2 and Fig. 4, carrying out washing treatment unit 1 comprises remove slag washing tower 11 and the oxidation rinsing tower 12 that are communicated with successively, remove slag washing tower 11 with the factory building that sprays paint by pipeline communication, oxidation rinsing tower 12 is communicated with the air intake of dry type exhaust gas treatment unit 2.At this, the removal of washing tower 11 for particulate matter most of in waste gas of removing slag, oxidation rinsing tower 12 is for carrying out primary oxidation removal to volatile gases in waste gas.Optionally, dry type exhaust gas treatment unit 2 comprises photocatalyst decomposition tower 21, and dry type exhaust gas treatment unit 2 can also comprise absorbent charcoal adsorber or other emission-control equipments.Optionally, the washing tower 11 that removes slag can be multi-stage type and to remove slag washing tower 11, and oxidation rinsing tower 12 can be cyclone type oxidation rinsing tower.Wherein, the multi-stage type washing tower 11 that removes slag can be two-part washing tower, the first washing tower 112 comprising wet scrubber 111 and be communicated with wet scrubber 111.At this, adopt wet scrubber 111, make the particle in waste gas and liquid comes into contact, utilize the inertia of water droplet and particle or utilize the principle such as abundant mixing effect of water and particle, realize the separating effect of particle in waste gas.First washing tower 112 comprises except water layer with except enamelled coating, except water layer is positioned at the superiors of the first washing tower 112, except enamelled coating is positioned at except below water layer.First washing tower 112 can be connected with the first chemicals feeder (not shown), and this chemicals feeder can be automatic medicament feeding machine.This first chemicals feeder, for improving the viscosity of waste gas, so can add the material abolishing waste gas coating cloud stickiness, and the blocking that can reduce back segment system and the capturing ability increased coating cloud, improve the decontamination effect improving of waste gas.Oxidation rinsing tower 12 comprises except water layer and zone of oxidation, and except water layer is positioned at oxidation rinsing tower 12 the superiors, zone of oxidation is positioned at this except below water layer.Oxidation rinsing tower 12 can be connected with the second chemicals feeder (not shown), and this second chemicals feeder is used for the waste gas absorption liquid of oxidizing washing tower 12 supply, and this absorption liquid fully can contact with waste gas and react to reach to purify and remove.This waste gas absorption liquid can be oxygenant, and is carried out the organic substance that exists in oxygenolysis waste gas and water body by the strong oxidative free radical that oxygenant and catalyst produce high oxidative capacity in water.Be provided with vacuum fan 13 between first washing tower 112 and oxidation rinsing tower 12, provide enough power so that carry for waste gas.
Wherein, carrying out washing treatment unit 1 also comprises the aerating system mixed well for carrying out aeration to the circulating water pool (not shown) removed slag in washing tower 11 and oxidation rinsing tower 12, the aeration tube 103 that this aerating system comprises aeration blower 102 and is connected with aeration blower 102.Remove slag washing tower 11, oxidation rinsing tower 12 and photocatalyst decomposition tower 21 all connects water pump 101.Thus, mix well because the aerating system used is used for carrying out aeration to circulating water pool, instead of traditional stirrer, energy-efficient effect can be reached.
Wherein, waste water collection tank 3 is connected with gas blower 7, and thus, the gas blower 7 of increase, can make the waste residue solution aeration in waste water collection tank 3 mix well, and avoids paint slag deposits and cannot purifying treatment.Be provided with at least one first product pump 31 in waste water collection tank 3, in Rinsing Area 6, be provided with at least one second product pump 61.This first product pump 31 and the second product pump 61 can be the pump of pneumatic pump or impeller pump or toothed gear pump or other types.The number of product pump can adjust according to the actual requirements, and in the present embodiment, the number of the first product pump 31 is two, and the number of the second product pump 61 is two.The product pump increased in waste water collection tank 3 and Rinsing Area 6 provides power for the transport of waste residue or clear water.
In addition, the air outlet of dry type exhaust gas treatment unit 2 can be communicated with air.Before being disposed to air, dry type exhaust gas treatment unit 2 also first can connect electrostatic precipitator (not shown) and gas-detecting device 9 carries out dedusting and detection, if gas-detecting device 9 detected gas is qualified up to standard, is disposed in air; If detect defective, then can continue to be back to waste gas inlet and proceed waste-gas cleaning process.
The utility model provides a kind of lacquer spraying waste gas waste water integrated processing system, and this flare system has good off gas treatment effect and processing power.The waste water that this Waste Water Treatment produces for the treatment of carrying out washing treatment unit 1 and/or the factory building that sprays paint, and waste water is through Multistage wastewater processing unit processes, can realize better water treatment effect; Waste water after treatment finally flows back in the circulating water pool of carrying out washing treatment unit 1, carries out recycle, reaches the effect of saving water resource and sewage zero-discharge.In addition, off gas treatment and Waste Water Treatment integration, can save middle-chain, improve the compactedness of equipment, reduce the running cost of system.
Above-described is only embodiments more of the present utility model.For the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims (10)

1. a lacquer spraying waste gas waste water integrated processing system, is characterized in that, comprises flare system and Waste Water Treatment;
Described flare system comprises carrying out washing treatment unit (1) and dry type exhaust gas treatment unit (2), the air intake of described carrying out washing treatment unit (1) is waste gas inlet, and the air outlet of described carrying out washing treatment unit (1) is communicated with the air intake of described dry type exhaust gas treatment unit (2);
Described Waste Water Treatment comprises treatment unit for waste water (4), Solid state fermentation unit (5), Rinsing Area (6) and the waste water collection tank (3) for collecting the waste water that described carrying out washing treatment unit (1) and/or the factory building that sprays paint produce, described treatment unit for waste water (4) is Multistage wastewater processing unit, and entrance and the described waste water collection tank (3) of described treatment unit for waste water (4) pass through pipeline communication; The outlet of described treatment unit for waste water (4) comprises the first outlet and the second outlet, wherein, described first outlet is with described Solid state fermentation unit (5) by pipeline communication, and described second outlet passes through pipeline communication with the entrance of described Rinsing Area (6); Circulating water pool in the outlet of described Rinsing Area (6) and described carrying out washing treatment unit (1) passes through pipeline communication.
2. lacquer spraying waste gas waste water integrated processing system according to claim 1, is characterized in that, the liquid stream in described Solid state fermentation unit (5) is to the entrance of described Rinsing Area (6); Described treatment unit for waste water (4) comprises the first reactive tank (41), the second reactive tank (42) and paint water separator tank (43) that are communicated with successively, entrance and the described waste water collection tank (3) of described first reactive tank (41) pass through pipeline communication, the outlet of described paint water separator tank (43) is the outlet of described treatment unit for waste water (4), is equipped with agitator in described first reactive tank (41) and described second reactive tank (42).
3. lacquer spraying waste gas waste water integrated processing system according to claim 1 and 2, it is characterized in that, described Solid state fermentation unit (5) comprises waste residue receiving tank (51) and pressure filter (52), the entrance of described waste residue receiving tank (51) and described first outlet; Described waste residue receiving tank (51) comprises upper outlet and lower outlet, and wherein, the entrance of described upper outlet and described Rinsing Area (6) is by pipeline communication, and described lower outlet is communicated with the entrance of described pressure filter (52); The liquid exit of described pressure filter (52) and the entrance of described Rinsing Area (6) pass through pipeline communication.
4. lacquer spraying waste gas waste water integrated processing system according to claim 3, it is characterized in that, be provided with pneumavalve (8) between described first outlet and the entrance of described waste residue receiving tank (51), between described waste residue receiving tank (51) and described pressure filter (52), be provided with pneumatic pump (53).
5. lacquer spraying waste gas waste water integrated processing system according to claim 1, it is characterized in that, described carrying out washing treatment unit (1) comprises the washing tower that removes slag (11) and oxidation rinsing tower (12) that are communicated with successively, the described washing tower that removes slag (11) with spray paint factory building by pipeline communication, described oxidation rinsing tower (12) is communicated with the air intake of described dry type exhaust gas treatment unit (2).
6. lacquer spraying waste gas waste water integrated processing system according to claim 5, is characterized in that, described dry type exhaust gas treatment unit (2) comprises photocatalyst decomposition tower (21).
7. lacquer spraying waste gas waste water integrated processing system according to claim 6, it is characterized in that, described carrying out washing treatment unit (1) also comprises the aerating system mixed well for carrying out aeration to the circulating water pool in the described washing tower that removes slag (11) and described oxidation rinsing tower (12), the aeration tube (103) that described aerating system comprises aeration blower (102) and is connected with described aeration blower (102), the described washing tower that removes slag (11), described oxidation rinsing tower (12) and described photocatalyst decomposition tower (21) all connect water pump (101).
8. the lacquer spraying waste gas waste water integrated processing system according to claim 5 or 6, it is characterized in that, the described washing tower that removes slag (11) to be removed slag washing tower (11) for multi-stage type, and described oxidation rinsing tower (12) is cyclone type oxidation rinsing tower.
9. lacquer spraying waste gas waste water integrated processing system according to claim 8, it is characterized in that, described multi-stage type removes slag washing tower (11) for two-part washing tower, the first washing tower (112) comprising wet scrubber (111) and be communicated with described wet scrubber (111), described first washing tower (112) comprises except water layer with except enamelled coating, and described first washing tower (112) is connected with the first chemicals feeder; Described oxidation rinsing tower (12) comprises except water layer and zone of oxidation, is provided with vacuum fan (13) between described first washing tower (112) and described oxidation rinsing tower (12).
10. lacquer spraying waste gas waste water integrated processing system according to claim 1 or 5, it is characterized in that, described waste water collection tank (3) is connected with gas blower (7), be provided with at least one first product pump (31) in described waste water collection tank (3), in described Rinsing Area (6), be provided with at least one second product pump (61).
CN201520522610.8U 2015-07-17 2015-07-17 Waste gas waste water that sprays paint integration processing system Expired - Fee Related CN204874120U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107265788A (en) * 2017-08-09 2017-10-20 中际环保科技有限公司 A kind of industrial wastewater, exhaust treatment system
CN107434294A (en) * 2016-05-25 2017-12-05 曾瑞波 A kind of liquid waste treating apparatus and the empty dirty processing equipment using the liquid waste treating apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107434294A (en) * 2016-05-25 2017-12-05 曾瑞波 A kind of liquid waste treating apparatus and the empty dirty processing equipment using the liquid waste treating apparatus
CN107265788A (en) * 2017-08-09 2017-10-20 中际环保科技有限公司 A kind of industrial wastewater, exhaust treatment system
CN107265788B (en) * 2017-08-09 2019-02-05 中际环保科技有限公司 A kind of industrial wastewater, exhaust treatment system

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