CN212293190U - Zero-discharge integrated environment-friendly equipment for treating printing ink and food wastewater - Google Patents
Zero-discharge integrated environment-friendly equipment for treating printing ink and food wastewater Download PDFInfo
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- CN212293190U CN212293190U CN202020263348.0U CN202020263348U CN212293190U CN 212293190 U CN212293190 U CN 212293190U CN 202020263348 U CN202020263348 U CN 202020263348U CN 212293190 U CN212293190 U CN 212293190U
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Abstract
The utility model relates to the field of machinary, waste water purification technology field especially relates to printing ink and food waste water treatment zero release integration environmental protection equipment. The device comprises a wastewater incoming pipe, wherein the wastewater incoming pipe is communicated with an oil separation grid slag box, the oil separation grid slag box comprises a pipeline which extends into a demulsification cracking separation box, the demulsification cracking separation box comprises a pump pipe, the pump pipe extends out of the pipeline and leads to a coagulating sedimentation box, the coagulating sedimentation box extends out of the pipeline and leads to a hydrolysis acidification box, the hydrolysis acidification box extends out of the pipeline and leads to an aerobic biochemical box, the aerobic biochemical box extends out of the pipeline and leads to a vertical flow sedimentation box, the vertical flow sedimentation box extends out of the pipeline and leads to an MBR (membrane bioreactor), and the MBR membrane bioreactor extends out of the pipeline and leads to; the sludge concentration tank is characterized by also comprising a rotary aerator, an air compressor and a pressure filter, wherein the pressure filter is used for filtering and pressing sludge in the sludge concentration tank; after multi-stage purification, the method can effectively treat the ink and food wastewater, and solves the problem that the treatment of the ink and food wastewater in the prior industry is difficult to treat.
Description
Technical Field
The utility model relates to the field of machinary, waste water purification technology field especially relates to printing ink and food waste water treatment zero release integration environmental protection equipment.
Background
Printing inks and food processing generate a certain amount of waste water during the production process. The water quality and the components of the waste water are complex, and particularly, the emulsified substance mixed by water, oil and water is difficult to clean. However, the existing wastewater treatment process technology can only treat wastewater into wastewater which reaches the standard and is discharged, but cannot treat wastewater into completely produced and recycled water, and the equipment generally has the defects of complex structure, large occupied area, large investment, high treatment cost and the like, so that the comprehensive popularization is difficult.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is that: in order to provide the printing ink and food wastewater treatment zero-discharge integrated environment-friendly equipment with better effect, the specific purpose is to see a plurality of substantial technical effects of the specific implementation part.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the zero-discharge integrated environment-friendly equipment for treating the printing ink and food wastewater is characterized by comprising a wastewater incoming pipe, wherein the wastewater incoming pipe is communicated with an oil separation grid slag box, the oil separation grid slag box comprises a pipeline extending into a demulsification cracking separation box, the demulsification cracking separation box comprises a pump pipe, the pump pipe extends out of the pipeline and is communicated with a coagulating sedimentation box, the coagulating sedimentation box extends out of the pipeline and is communicated with a hydrolysis acidification box, the hydrolysis acidification box extends out of the pipeline and is communicated with an aerobic biochemical box, the aerobic biochemical box extends out of the pipeline and is communicated with a vertical flow sedimentation box, the vertical flow sedimentation box extends out of the pipeline and is communicated with an MBR (membrane bioreactor), and the MBR membrane bioreactor; the device also comprises a rotary aerator, an air compressor and a filter press, wherein the rotary aerator is respectively extended with an aerator pipe, the aerator pipes are respectively introduced into the cracking separation box, the coagulating sedimentation box, the aerobic biochemical box and the MBR membrane bioreactor, and the part of the aerator pipe in the cracking separation box, the coagulating sedimentation box, the aerobic biochemical box and the MBR membrane bioreactor is extended with an aerator head; the air compressor extends out of the air pipeline to disperse and settle sludge in the sludge concentration box and the sludge is lifted by the sludge pneumatic diaphragm pump; and the filter press is used for filter-pressing sludge in the sludge concentration tank.
The utility model has the further technical proposal that the oil separation grid slag box comprises a grid for intercepting large-sized floaters and solid matters in water; the oil separator is used for oil separation treatment of wastewater.
The utility model discloses a further technical scheme lies in, breakdown of emulsion schizolysis separator box contains air oxidation gas distribution system, biological agent addition system and sewage lifting water pump, sewage lifting water pump stretches out the pipeline and accesss to the coagulating sedimentation case.
The utility model has the further technical proposal that the coagulating sedimentation box comprises an air distribution pipe, an inclined pipe filler and a dosing device; the dosing device extends out of the pipeline and leads to the corresponding flocculation tank. The coagulating sedimentation box also extends out of the pipeline and leads to the hydrolysis acidification box.
The utility model discloses a further technical scheme lies in, including the network structure more than the one deck in hydrolysis acidification case, the good oxygen biochemical case purification structure, placed purification pollutant material on this network structure, the water inlet points down, and the water that comes in passes through the network structure more than the one deck in proper order. The aerobic biochemical box also extends out of the pipeline and leads to the vertical flow sedimentation box.
The utility model discloses a further technical scheme lies in, including the draft tube in the vertical flow settling tank structure, the waste water reposition of redundant personnel effect, the backwash pump, the backward flow mud effect, the backwash pump stretch out the pipeline and access to hydrolysis-acidification case, good oxygen biochemical case, carries out the denitrification to waste water. The vertical flow settling tank also extends out of the pipeline and leads to the MBR membrane bioreactor tank.
The further technical proposal of the utility model is that the membrane bioreactor is an MBR membrane bioreactor. The MBR membrane bioreactor also extends out of a pipeline and leads to an MBR clear water disinfection tank.
The utility model has the further technical proposal that the clear water disinfection box adopts a chlorine dioxide generator or an ultraviolet ray and ozone generator for disinfection.
The utility model discloses a further technical scheme lies in, still includes: the rotary aerator is provided with aeration pipes which extend out of the rotary aerator respectively, the aeration pipes are respectively introduced into the cracking separation box, the coagulating sedimentation box, the aerobic biochemical box and the MBR membrane bioreactor, and aeration heads extend out of the parts of the aeration pipes in the cracking separation box, the coagulating sedimentation box, the aerobic biochemical box and the MBR membrane bioreactor.
The utility model discloses a further technical scheme lies in, still includes: the sludge concentration tank is used for receiving sludge discharged by the coagulating sedimentation reaction box, the hydrolysis acidification box, the aerobic biochemical box, the vertical flow sedimentation box and the MBR membrane bioreactor. The air compressor extends out of the air pipeline to disperse and settle sludge in the sludge concentration box and the sludge is lifted by the sludge pneumatic diaphragm pump; the filter press is used for carrying out filter-pressing dehydration treatment on the sludge in the sludge concentration tank and discharging the filtered water into the demulsification cracking separation tank.
Adopt above technical scheme the utility model discloses, for prior art have following beneficial effect: the waste water of printing ink and food contains more solid particles, oil lattice residue is removed through an oil and residue separating box, the particles can be settled, the particles further enter a demulsification cracking separation box, and a biological agent is added into the cracking separation box, so that an oiled substance and a complex body which is difficult to degrade are emulsified, cracked and separated; and the further treated water enters a coagulating sedimentation tank, is subjected to precipitation separation to remove flocs and impurities, and then further enters a hydrolysis acidification box, and suspended matters and soluble organic matters in the wastewater are hydrolyzed into organic acid through the hydrolysis acidification box. COD and BOD of the wastewater are removed and phosphorus is absorbed through an aerobic biochemical box, nitrogen and phosphorus removal is carried out through precipitation denitrification, and the wastewater is filtered into water which can be produced and recycled again through a membrane filtration system. And then the water is sterilized and disinfected, so that zero discharge and recycling of the water are realized.
Drawings
For further explanation of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings:
FIG. 1 is a view of the structure of the present invention;
1. an oil removal grid slag box; 2. a demulsification cracking separation box; 3. a demulsification cracking separation aerator; 4. a dosing flocculation device; 5. a coagulating sedimentation separator; 6. a hydrolysis acidification box; 7. an aerobic biochemical box; 8. a rotary aerator; 9. a vertical flow sedimentation denitrification box; 10. a membrane bioreactor; 11. a chlorine dioxide generator; 12. a sterilization and disinfection recycling water tank; 13. a sludge concentration tank; 14. an air compressor; 15. and (4) a filter press.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
The zero-discharge integrated environment-friendly equipment for treating the printing ink and food wastewater is characterized by comprising a wastewater incoming pipe, wherein the wastewater incoming pipe is communicated with an oil separation grid slag box, the oil separation grid slag box comprises a pipeline extending into a demulsification cracking separation box, the demulsification cracking separation box comprises a pump pipe, the pump pipe extends out of the pipeline and is communicated with a coagulating sedimentation box, the coagulating sedimentation box extends out of the pipeline and is communicated with a hydrolysis acidification box, the hydrolysis acidification box extends out of the pipeline and is communicated with an aerobic biochemical box, the aerobic biochemical box extends out of the pipeline and is communicated with a vertical flow sedimentation box, the vertical flow sedimentation box extends out of the pipeline and is communicated with an MBR (membrane bioreactor), and the MBR membrane bioreactor; the device also comprises a rotary aerator, an air compressor and a filter press, wherein the rotary aerator is respectively extended with an aerator pipe, the aerator pipes are respectively introduced into the cracking separation box, the coagulating sedimentation box, the aerobic biochemical box and the MBR membrane bioreactor, and the part of the aerator pipe in the cracking separation box, the coagulating sedimentation box, the aerobic biochemical box and the MBR membrane bioreactor is extended with an aerator head; the air compressor extends out of the air pipeline to disperse and settle sludge in the sludge concentration box and the sludge is lifted by the sludge pneumatic diaphragm pump; and the filter press is used for filter-pressing sludge in the sludge concentration tank.
The technical scheme of the invention has the following substantial technical effects and the realization process: the waste water of printing ink and food contains more solid particles, oil lattice residue is removed through an oil and residue separating box, the particles can be settled, the particles further enter a demulsification cracking separation box, and a biological agent is added into the cracking separation box, so that an oiled substance and a complex body which is difficult to degrade are emulsified, cracked and separated; and the further treated water enters a coagulating sedimentation tank, is subjected to precipitation separation to remove flocs and impurities, and then further enters a hydrolysis acidification box, and suspended matters and soluble organic matters in the wastewater are hydrolyzed into organic acid through the hydrolysis acidification box. COD and BOD of the wastewater are removed and phosphorus is absorbed through an aerobic biochemical box, nitrogen and phosphorus removal is carried out through precipitation denitrification, and the wastewater is filtered into water which can be produced and recycled again through a membrane filtration system. And then the water is sterilized and disinfected, so that zero discharge and recycling of the water are realized.
The oil separation grid slag box comprises a grid for intercepting large-size floaters and solid matters in water; the oil separator is used for oil separation treatment of wastewater.
The demulsification and cracking separation box comprises an air oxidation and gas distribution system, a biological agent adding system and a sewage lifting water pump, and the sewage lifting water pump extends out of a pipeline and leads to the coagulating sedimentation box.
The coagulating sedimentation box comprises an air distribution pipe, an inclined pipe filler and a dosing device; the dosing device extends out of the pipeline and leads to the corresponding flocculation tank. The coagulating sedimentation box also extends out of the pipeline and leads to the hydrolysis acidification box.
The purification structure of the hydrolysis acidification box and the aerobic biochemical box comprises more than one layer of net-shaped structures, pollutant purification materials are placed on the net-shaped structures, a water inlet points downwards, and incoming water sequentially passes through more than one layer of net-shaped structures. The aerobic biochemical box also extends out of the pipeline and leads to the vertical flow sedimentation box.
The vertical flow settling tank structure internally comprises a guide cylinder, the wastewater is divided into a flow function, a reflux pump is used for refluxing sludge, and the reflux pump extends out of a pipeline and leads to a hydrolysis acidification box and an aerobic biochemical box to perform denitrification on wastewater. The vertical flow settling tank also extends out of the pipeline and leads to the MBR membrane bioreactor tank.
The membrane bioreactor is an MBR membrane bioreactor. The MBR membrane bioreactor also extends out of a pipeline and leads to an MBR clear water disinfection tank.
The clear water disinfection box adopts a chlorine dioxide generator or an ultraviolet ray and ozone generator for disinfection.
Further comprising: the rotary aerator is provided with aeration pipes which extend out of the rotary aerator respectively, the aeration pipes are respectively introduced into the cracking separation box, the coagulating sedimentation box, the aerobic biochemical box and the MBR membrane bioreactor, and aeration heads extend out of the parts of the aeration pipes in the cracking separation box, the coagulating sedimentation box, the aerobic biochemical box and the MBR membrane bioreactor.
Further comprising: the sludge concentration tank is used for receiving sludge discharged by the coagulating sedimentation reaction box, the hydrolysis acidification box, the aerobic biochemical box, the vertical flow sedimentation box and the MBR membrane bioreactor. The air compressor extends out of the air pipeline to disperse and settle sludge in the sludge concentration box and the sludge is lifted by the sludge pneumatic diaphragm pump; the filter press is used for carrying out filter-pressing dehydration treatment on the sludge in the sludge concentration tank and discharging the filtered water into the demulsification cracking separation tank.
Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.
The technical effect that above structure was realized realizes clearly, if do not consider additional technical scheme, this patent name can also be the environmental protection equipment of waste water treatment retrieval and utilization. Some details are not shown in the figures.
It should be noted that the plurality of schemes provided in this patent include their own basic schemes, which are independent of each other and are not restricted to each other, but they may be combined with each other without conflict, so as to achieve a plurality of effects.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims.
Claims (10)
1. The zero-discharge integrated environment-friendly equipment for treating the printing ink and food wastewater is characterized by comprising a wastewater incoming pipe, wherein the wastewater incoming pipe is communicated with an oil separation grid slag box, the oil separation grid slag box comprises a pipeline extending into a demulsification cracking separation box, the demulsification cracking separation box comprises a pump pipe, the pump pipe extends out of the pipeline and is communicated with a coagulating sedimentation box, the coagulating sedimentation box extends out of the pipeline and is communicated with a hydrolysis acidification box, the hydrolysis acidification box extends out of the pipeline and is communicated with an aerobic biochemical box, the aerobic biochemical box extends out of the pipeline and is communicated with a vertical flow sedimentation box, the vertical flow sedimentation box extends out of the pipeline and is communicated with an MBR (membrane bioreactor), and the MBR membrane bioreactor; the device also comprises a rotary aerator, an air compressor and a filter press, wherein the rotary aerator is respectively extended with an aerator pipe, the aerator pipes are respectively introduced into the cracking separation box, the coagulating sedimentation box, the aerobic biochemical box and the MBR membrane bioreactor, and the part of the aerator pipe in the cracking separation box, the coagulating sedimentation box, the aerobic biochemical box and the MBR membrane bioreactor is extended with an aerator head; the air compressor extends out of the air pipeline to disperse and settle sludge in the sludge concentration box and the sludge is lifted by the sludge pneumatic diaphragm pump; and the filter press is used for filter-pressing sludge in the sludge concentration tank.
2. The integrated zero-discharge environmental protection equipment for wastewater treatment of ink and food as claimed in claim 1, wherein the oil separation grid slag box comprises a grid for intercepting large-sized floating objects and solid objects in water; the oil separator is used for oil separation treatment of wastewater.
3. The zero-emission integrated environmental protection equipment for treating the printing ink and food wastewater as claimed in claim 1, wherein the demulsification-cracking separation tank comprises an air oxidation and air distribution system, a biological agent adding system and a sewage lifting water pump, and the sewage lifting water pump extends out of a pipeline and leads to the coagulating sedimentation tank.
4. The printing ink and food wastewater treatment zero-discharge integrated environment-friendly equipment as claimed in claim 1, wherein the coagulating sedimentation tank comprises a gas distribution pipe, an inclined pipe filler and a dosing device; the dosing device stretches out the pipeline and leads to in the flocculation case that corresponds, the coagulating sedimentation case still stretches out the pipeline and leads to hydrolysis-acidification case.
5. The zero-emission integrated environmental protection device for ink and food wastewater treatment as claimed in claim 1, wherein the purification structure of the hydrolysis acidification tank and the aerobic biochemical tank comprises more than one layer of net structure, pollutant purification materials are placed on the net structure, the water inlet is directed downwards, incoming water sequentially passes through more than one layer of net structure, and the aerobic biochemical tank further extends out of a pipeline to lead to the vertical flow sedimentation tank.
6. The zero-emission integrated environmental protection device for wastewater treatment of ink and food as claimed in claim 1, wherein the vertical flow settling tank comprises a guide cylinder, a wastewater diversion function, a reflux pump, and a sludge return function, wherein the reflux pump extends out of a pipeline to a hydrolysis acidification tank and an aerobic biochemical tank to perform denitrification on wastewater, and the vertical flow settling tank further extends out of a pipeline to an MBR membrane bioreactor tank.
7. The integrated zero-emission environment-friendly equipment for treating wastewater of ink and food according to claim 1, wherein the membrane bioreactor is an MBR (membrane bioreactor), and the MBR membrane bioreactor extends out of a pipeline to an MBR clean water disinfection tank.
8. The printing ink and food wastewater treatment zero-emission integrated environmental protection equipment as claimed in claim 1, wherein the clear water disinfection tank is disinfected by a chlorine dioxide generator or an ultraviolet ray and ozone generator.
9. The ink and food wastewater treatment zero-discharge integrated environmental protection equipment of claim 1, further comprising: the rotary aerator is provided with aeration pipes which extend out of the rotary aerator respectively, the aeration pipes are respectively introduced into the cracking separation box, the coagulating sedimentation box, the aerobic biochemical box and the MBR membrane bioreactor, and aeration heads extend out of the parts of the aeration pipes in the cracking separation box, the coagulating sedimentation box, the aerobic biochemical box and the MBR membrane bioreactor.
10. The ink and food wastewater treatment zero-discharge integrated environmental protection equipment of claim 1, further comprising: the sludge concentration tank is used for receiving sludge discharged by the coagulating sedimentation reaction box, the hydrolysis acidification box, the aerobic biochemical box, the vertical flow sedimentation box and the MBR membrane bioreactor, and the air compressor extends out of the air pipeline for sludge scattering and sedimentation of the sludge concentration box and sludge lifting by the sludge pneumatic diaphragm pump; the filter press is used for carrying out filter-pressing dehydration treatment on the sludge in the sludge concentration tank and discharging the filtered water into the demulsification cracking separation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020263348.0U CN212293190U (en) | 2020-03-06 | 2020-03-06 | Zero-discharge integrated environment-friendly equipment for treating printing ink and food wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020263348.0U CN212293190U (en) | 2020-03-06 | 2020-03-06 | Zero-discharge integrated environment-friendly equipment for treating printing ink and food wastewater |
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| Publication Number | Publication Date |
|---|---|
| CN212293190U true CN212293190U (en) | 2021-01-05 |
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| CN202020263348.0U Active CN212293190U (en) | 2020-03-06 | 2020-03-06 | Zero-discharge integrated environment-friendly equipment for treating printing ink and food wastewater |
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| CN (1) | CN212293190U (en) |
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