CN113045047A - Paint spraying wastewater purification and circulation system - Google Patents
Paint spraying wastewater purification and circulation system Download PDFInfo
- Publication number
- CN113045047A CN113045047A CN202110335059.6A CN202110335059A CN113045047A CN 113045047 A CN113045047 A CN 113045047A CN 202110335059 A CN202110335059 A CN 202110335059A CN 113045047 A CN113045047 A CN 113045047A
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- pipe
- machine body
- paint spraying
- cleaning box
- spraying wastewater
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention discloses a paint spraying wastewater purification and circulation system which comprises a machine body, wherein a feeding pipe is arranged on one side wall of the upper end of the machine body, a heating pipe is arranged in the machine body, an exhaust pipe is arranged on one side wall of the upper end of the machine body, a condensation pipe is arranged on the exhaust pipe positioned outside the machine body, the air outlet end of the condensation pipe is communicated with a collection tank through a pipeline, a material discharge pipe is arranged at the lower end of the machine body, a cleaning box is arranged on one side of the machine body, the lower end of the cleaning box is communicated with the material discharge pipe, a liquid inlet pipe is arranged on one side wall of the upper end of the cleaning box, a spray head. According to the invention, the toluene in the paint spraying wastewater is recycled firstly and then is adsorbed by a series of processes, so that the recovery rate of the toluene is improved, the resource waste is prevented, the production cost of an enterprise is reduced, and the environmental pollution caused by the discharge of the toluene is prevented.
Description
Technical Field
The invention belongs to the field of sewage treatment, and particularly relates to a paint spraying wastewater purification and circulation system.
Background
The paint spraying wastewater is industrial wastewater generated in a coating process treatment procedure. In the spraying and painting process, a large amount of organic solvent is generated, wherein the main component of the organic solvent is toluene, if the spraying wastewater containing toluene is randomly discharged, the environment is directly polluted, in the past, the human body is more damaged difficultly, the toluene resource is wasted due to random discharge, the production cost of an enterprise is improved, and the existing spraying wastewater purification system does not have a toluene recycling device.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention provides a paint spraying wastewater purification and circulation system, which is characterized in that,
the paint spraying machine comprises a machine body, wherein a feeding pipe is arranged on one side wall of the upper end of the machine body, paint spraying wastewater is convenient to enter the machine body through the feeding pipe, a heating pipe is arranged in the machine body, the heating pipe can heat the paint spraying wastewater in the machine body, so that toluene and water in the paint spraying wastewater are fractionated, an exhaust pipe is arranged on one side wall of the upper end of the machine body, a condensation pipe is arranged on the exhaust pipe outside the machine body, the condensation pipe comprises a water inlet, a water outlet and an air inlet pipe, the air inlet end of the air inlet pipe is communicated with the exhaust pipe, the air outlet end of the air inlet pipe is communicated with a collection tank through a pipeline, external cold water can enter through the water inlet and is discharged through the water;
the cleaning device is characterized in that a discharging pipe is arranged at the lower end of the machine body, a cleaning box is arranged on one side of the machine body, the lower end of the cleaning box is communicated with the discharging pipe, paint spraying wastewater in the machine body is introduced into the cleaning box through the discharging pipe, a liquid inlet pipe is arranged on one side wall of the upper end of the cleaning box, the liquid inlet pipe penetrates through the side wall of the cleaning box and extends into the cleaning box, a spray head is communicated with the liquid inlet pipe in the cleaning box, and an organic solvent can be introduced into the liquid inlet pipe and sprayed into the cleaning box through the spray head, so that the paint spraying wastewater is cleaned;
it is provided with the top cap to wash the articulated top cap that is provided with in case upper end, be provided with the motor on the top cap, the output shaft of motor runs through the top cap sets up, and extends to wash the incasement, be located be provided with the (mixing) shaft on the motor output shaft of washing the incasement, even interval is provided with stirring vane on the (mixing) shaft, stirring vane's surface is provided with the activated carbon layer, the motor can drive the (mixing) shaft rotates, thereby drives stirring vane synchronous drive, stirring vane is at the pivoted in-process, the activated carbon layer on the stirring vane can be to the continuous absorption of impurity in the food and beverage waste water, the lower extreme lateral wall of wasing the case is provided with the.
Preferably, a temperature sensor is arranged on one side of the machine body, and the temperature sensor is electrically connected with the heating pipe through a conducting wire.
Preferably, a sealing layer is arranged at the joint of the top cover and the cleaning box, and the sealing layer is a fluororubber layer.
Preferably, the fluororubber layer comprises an upper fluororubber layer and a lower fluororubber layer, the upper fluororubber layer is arranged on the top cover, the lower fluororubber layer is arranged on the cleaning box, fluororubber protrusions are arranged on the upper fluororubber layer, and fluororubber grooves matched with the fluororubber protrusions are formed in the lower fluororubber layer.
Preferably, the upper end lateral wall of organism is provided with the sampling tube, the sampling tube is convenient for operating personnel real-time supervision the gaseous composition of fractionation in the organism.
Preferably, for the operating personnel real-time supervision the organism, wash the situation in the case, the lateral wall of organism, washing case all is provided with the window, for the operating personnel observation is more clear, be provided with the convex mirror on the window.
Preferably, a first material passing pipe is arranged on one side wall of the upper end of the cleaning box, a flocculating agent can be introduced into the first material passing pipe, and the flocculating agent can perform flocculation precipitation on impurities of the paint spraying wastewater in the cleaning box.
Preferably, wash case upper end lateral wall and be provided with the second and lead to the material pipe, the second leads to the material pipe and can lets in disinfectant, disinfectant can be right wash incasement spraying paint waste water disinfection and sterilization, and the waste water after the disinfection and sterilization reaches emission standard, disinfectant adopts sodium hypochlorite.
The invention has the beneficial effects
According to the invention, through a series of processes of firstly recovering toluene in the paint spraying wastewater and then adsorbing the toluene, on one hand, the recovery rate of the toluene is improved, resource waste is prevented, the production cost of an enterprise is reduced, on the other hand, environmental pollution caused by toluene discharge is prevented, the physical and mental health of operators is ensured, and on the premise of ensuring that the wastewater meets the treatment requirement, the paint spraying wastewater purification circulating system reduces the cost, and has remarkable economic benefit, social benefit and environmental benefit.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a perspective view of the structure of the condenser tube of the present invention.
FIG. 3 is a schematic view of the structure of the fluororubber layer of the present invention.
Description of reference numerals: 1-machine body, 2-feeding pipe, 3-heating pipe, 4-exhaust pipe, 5-condensation pipe, 6-water inlet, 7-water outlet, 8-air inlet pipe, 9-collection tank, 10-discharge pipe, 11-cleaning tank, 12-liquid inlet pipe, 13-spray head, 14-top cover, 15-motor, 16-stirring shaft, 17-stirring blade, 18-activated carbon layer, 19-discharge pipe, 20-temperature sensor, 21-fluororubber layer, 211-upper fluororubber layer, 212-lower fluororubber layer, 213-fluororubber bulge, 214-fluororubber groove, 22-sampling pipe, 23-window, 24-first through pipe and 25-second through pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1 to 3, the present invention provides a paint spraying wastewater purification cycle system, which is characterized in that,
comprises a machine body 1, an inlet pipe 2 is arranged on one side wall of the upper end of the machine body 1, the inlet pipe 2 is convenient for paint spraying wastewater to enter the machine body 1, a heating pipe 3 is arranged in the machine body 1, a temperature sensor 20 is arranged on one side of the machine body 1, the temperature sensor 20 is electrically connected with the heating pipe 3 through a wire, the heating pipe 3 can heat the paint spraying wastewater in the machine body 1, so that toluene and water in the paint spraying wastewater are fractionated, an exhaust pipe 4 is arranged on one side wall of the upper end of the machine body 1, a condensation pipe 5 is arranged on the exhaust pipe 4 positioned outside the machine body 1, the condensation pipe 5 comprises a water inlet 6, a water outlet 7 and an air inlet pipe 8, the air inlet end of the air inlet pipe 8 is communicated with the exhaust pipe 4, a collecting tank is communicated with the air outlet end of the air inlet, the gas is discharged through the water outlet 7, so that the gas in the condensation pipe 5 is condensed;
a discharge pipe 10 is arranged at the lower end of the machine body 1, a cleaning box 11 is arranged on one side of the machine body 1, the lower end of the cleaning box 11 is communicated with the discharge pipe 10, paint spraying wastewater in the machine body 1 is introduced into the cleaning box 11 through the discharge pipe 10, a liquid inlet pipe 12 is arranged on one side wall of the upper end of the cleaning box 11, the liquid inlet pipe 12 penetrates through the side wall of the cleaning box 11 and extends into the cleaning box 11, a spray head 13 is communicated with the liquid inlet pipe 12 in the cleaning box 11, and an organic solvent can be introduced into the liquid inlet pipe 12 and sprayed into the cleaning box 11 through the spray head 13, so that the paint spraying wastewater is cleaned;
the upper end of the cleaning box 11 is hinged with a top cover 14, the top cover 14 is provided with a motor 15, an output shaft of the motor 15 penetrates through the top cover 14 and extends into the cleaning box 11, a stirring shaft 16 is arranged on the output shaft of the motor 15 in the cleaning box 11, stirring blades 17 are uniformly arranged on the stirring shaft 16 at intervals, the surface of each stirring blade 17 is provided with an activated carbon layer 18, the motor 15 can drive the stirring shaft 16 to rotate so as to drive the stirring blades 17 to synchronously transmit, in the rotating process of the stirring blades 17, the activated carbon layer 18 on each stirring blade 17 can continuously adsorb impurities in the paint spraying wastewater, a discharge pipe 19 is arranged on one side wall of the lower end of the cleaning box 11,
paint spraying wastewater is introduced into the machine body 1 through the feeding pipe 2, a switch of the heating pipe 3 is turned on, the paint spraying wastewater is heated by the heating pipe 3, due to the characteristic that toluene in the paint spraying wastewater is volatile, the heating is easy to evaporate into gas, the toluene gas which flows out of the paint spraying wastewater in one step is introduced into the condensing pipe 5 through the exhaust pipe 4, external cold water can be introduced through the water inlet 6 on the condensing pipe 5 and is discharged through the water outlet 7 on the condensing pipe 5, the toluene gas in the condensing pipe 5 is condensed, and the condensed toluene liquid is collected through the collecting tank through the air outlet pipe, so that the recovery rate of the toluene is improved, the resource waste is prevented, the production cost of an enterprise is reduced, the environment pollution caused by the discharge of the toluene is prevented, and the physical and mental health of operators is guaranteed;
the fractionated paint spraying wastewater is introduced into a cleaning box 11 through a discharge pipe 10, a switch of a liquid inlet pipe 12 and a switch of a motor 15 are opened, an organic solvent is sprayed into the cleaning box 11 through a spray nozzle 13, the motor 15 can drive a stirring shaft 16 to rotate so as to drive a stirring blade 17 to carry out synchronous transmission, and in the rotating process of the stirring blade 17, on one hand, the stirring blade 17 improves the contact area of the organic solvent and residual toluene in the paint spraying wastewater so as to improve the absorption efficiency of the toluene in the organic solvent, on the other hand, an activated carbon layer 18 on the stirring blade 17 can continuously adsorb impurities in the paint spraying wastewater so as to improve the cleanliness of the paint spraying wastewater;
according to the invention, the toluene in the paint spraying wastewater is recycled firstly and then is adsorbed by a series of processes, so that on one hand, the recovery rate of the toluene is improved, the resource waste is prevented, the production cost of an enterprise is reduced, on the other hand, the environmental pollution caused by the toluene discharge is prevented, the physical and mental health of an operator is ensured, the cost is reduced on the premise of ensuring that the wastewater meets the treatment requirement, and the paint spraying wastewater purification circulating system has remarkable economic, social and environmental benefits;
a sealing layer is arranged at the joint of the top cover 14 and the cleaning box 11, the sealing layer is a fluororubber layer 21, the fluororubber layer 21 comprises an upper fluororubber layer 211 and a lower fluororubber layer 212, the upper fluororubber layer 211 is arranged on the top cover 14, the lower fluororubber layer 212 is arranged on the cleaning box 11, a fluororubber protrusion 213 is arranged on the upper fluororubber layer 211, a fluororubber groove 214 matched with the fluororubber protrusion 213 is arranged on the lower fluororubber layer 212, and the fluororubber layer 21 can play a role in sealing the joint of the top cover 14 and the cleaning box 11, so that external impurities are prevented from entering the cleaning box 11 and causing secondary pollution to paint spraying wastewater in the cleaning box 11;
a sampling tube 22 is arranged on the side wall of the upper end of the machine body 1, and the sampling tube 22 is convenient for an operator to monitor the components of the fractional distillation gas in the machine body 1 in real time;
in order to facilitate the real-time monitoring of the conditions in the machine body 1 and the cleaning box 11 by an operator, the outer side walls of the machine body 1 and the cleaning box 11 are both provided with windows 23, and in order to facilitate the clearer observation of the operator, the windows 23 are provided with convex mirrors;
wash an upper end lateral wall of case 11 and be provided with first material pipe 24 that leads to, first material pipe 24 that leads to can let in the flocculating agent, and the flocculating agent can be right the impurity of the waste water that sprays paint in the washing case 11 carries out the flocculation and deposits, it is provided with second material pipe 25 to wash a lateral wall of 11 upper ends of case, second material pipe 25 that leads to can let in disinfectant, disinfectant can be right it disinfects to wash the waste water disinfection of spraying paint in the case 11, and the waste water after the disinfection reaches emission standard, disinfectant adopts sodium hypochlorite.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. A paint spraying wastewater purification and circulation system, which is characterized in that,
the paint spraying machine comprises a machine body, wherein a feeding pipe is arranged on one side wall of the upper end of the machine body, paint spraying wastewater is convenient to enter the machine body through the feeding pipe, a heating pipe is arranged in the machine body, the heating pipe can heat the paint spraying wastewater in the machine body, so that toluene and water in the paint spraying wastewater are fractionated, an exhaust pipe is arranged on one side wall of the upper end of the machine body, a condensation pipe is arranged on the exhaust pipe outside the machine body, the condensation pipe comprises a water inlet, a water outlet and an air inlet pipe, the air inlet end of the air inlet pipe is communicated with the exhaust pipe, the air outlet end of the air inlet pipe is communicated with a collection tank through a pipeline, external cold water can enter through the water inlet and is discharged through the water;
the cleaning device is characterized in that a discharging pipe is arranged at the lower end of the machine body, a cleaning box is arranged on one side of the machine body, the lower end of the cleaning box is communicated with the discharging pipe, paint spraying wastewater in the machine body is introduced into the cleaning box through the discharging pipe, a liquid inlet pipe is arranged on one side wall of the upper end of the cleaning box, the liquid inlet pipe penetrates through the side wall of the cleaning box and extends into the cleaning box, a spray head is communicated with the liquid inlet pipe in the cleaning box, and an organic solvent can be introduced into the liquid inlet pipe and sprayed into the cleaning box through the spray head, so that the paint spraying wastewater is cleaned;
it is provided with the top cap to wash the articulated top cap that is provided with in case upper end, be provided with the motor on the top cap, the output shaft of motor runs through the top cap sets up, and extends to wash the incasement, be located be provided with the (mixing) shaft on the motor output shaft of washing the incasement, even interval is provided with stirring vane on the (mixing) shaft, stirring vane's surface is provided with the activated carbon layer, the motor can drive the (mixing) shaft rotates, thereby drives stirring vane synchronous drive, stirring vane is at the pivoted in-process, the activated carbon layer on the stirring vane can be to the continuous absorption of impurity in the food and beverage waste water, the lower extreme lateral wall of wasing the case is provided with the.
2. The paint spraying wastewater purification cycle system according to claim 1,
and a temperature sensor is arranged on one side of the machine body and is electrically connected with the heating pipe through a lead.
3. The paint spraying wastewater purification cycle system according to claim 1,
the joint of the top cover and the cleaning box is provided with a sealing layer, and the sealing layer is a fluororubber layer.
4. The paint spraying wastewater purification cycle system according to claim 3,
the fluororubber layer comprises an upper fluororubber layer and a lower fluororubber layer, the upper fluororubber layer is arranged on the top cover, the lower fluororubber layer is arranged on the cleaning box, fluororubber protrusions are arranged on the upper fluororubber layer, and fluororubber grooves matched with the fluororubber protrusions are formed in the lower fluororubber layer.
5. The paint spraying wastewater purification cycle system according to claim 1,
the upper end lateral wall of organism is provided with the sampling tube, the sampling tube is convenient for operating personnel real-time supervision the composition of the internal fractional distillation gas of organism.
6. The paint spraying wastewater purification cycle system according to claim 1,
for operating personnel real-time supervision for the situation in organism, the washing case, the lateral wall of organism, washing case all is provided with the window, for operating personnel observes more clearly, be provided with the convex mirror on the window.
7. The paint spraying wastewater purification cycle system according to claim 6,
wash the upper end lateral wall of case and be provided with first material pipe that leads to, first material pipe that leads to can let in the flocculating agent, the flocculating agent can be right wash the incasement and spray paint the impurity of waste water and carry out the flocculation and precipitation.
8. The paint spraying wastewater purification cycle system according to claim 7,
wash a case upper end lateral wall and be provided with the second and lead to the material pipe, the second leads to the material pipe and can let in disinfectant, disinfectant can be right wash the incasement waste water disinfection of spraying paint, the waste water after the disinfection reaches emission standard, disinfectant adopts sodium hypochlorite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110335059.6A CN113045047B (en) | 2021-03-29 | 2021-03-29 | Paint spraying wastewater purification and circulation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110335059.6A CN113045047B (en) | 2021-03-29 | 2021-03-29 | Paint spraying wastewater purification and circulation system |
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| CN113045047A true CN113045047A (en) | 2021-06-29 |
| CN113045047B CN113045047B (en) | 2022-11-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114455768A (en) * | 2022-02-25 | 2022-05-10 | 赤壁市高质量发展研究院有限公司 | Paint spraying wastewater treatment device and treatment method |
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| CN113045047B (en) | 2022-11-04 |
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