CN114772849B - Be used for abluent effluent treatment plant of sweet potato processing - Google Patents
Be used for abluent effluent treatment plant of sweet potato processing Download PDFInfo
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- CN114772849B CN114772849B CN202210409482.0A CN202210409482A CN114772849B CN 114772849 B CN114772849 B CN 114772849B CN 202210409482 A CN202210409482 A CN 202210409482A CN 114772849 B CN114772849 B CN 114772849B
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
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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
- C02F2001/007—Processes including a sedimentation step
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/003—Downstream control, i.e. outlet monitoring, e.g. to check the treating agents, such as halogens or ozone, leaving the process
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/043—Treatment of partial or bypass streams
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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Abstract
The invention belongs to the technical field of sweet potato processing, and aims to solve the problems that in the prior art, only solid impurities in sweet potato wastewater can be removed, the treatment effect is poor, the COD value, the ammonia nitrogen value and the total phosphorus value of the sweet potato wastewater cannot be effectively reduced, the effluent cannot be detected and judged, and the water environment can still be greatly damaged; the invention can not only obviously reduce the COD value, ammonia nitrogen value and total phosphorus value of the sweet potato wastewater, but also ensure the quality of the discharged wastewater, effectively avoid pollution and potential hazard to water environment, and obviously improve the treatment effect of the sweet potato wastewater.
Description
Technical Field
The invention relates to the technical field of sweet potato processing, in particular to a wastewater treatment device for sweet potato processing and cleaning.
Background
A large amount of waste water can be generated in the process of processing sweet potato starch, four to six tons of sweet potato waste water is generated by measuring and calculating one ton of sweet potato waste water, the sweet potato waste water mainly comprises three parts of waste water, the waste water for cleaning the appearance of the sweet potato is large in mud content, low in pollution degree, low in organic pollutant content, the waste water generated by washing starch in the process of producing sweet potato starch is high in pollution degree, the organic pollutant content is very high, the waste water generated by flushing the terrace in a production workshop is in a middle of the waste water pollution degree, and the comprehensive waste water formed by the three parts of waste water is milky white, high in suspended matters and acidic.
In the current sweet potato course of working, generally directly will produce sweet potato waste water discharge, can bring serious pollution to nearby water environment, current sweet potato waste water treatment facilities mainly comprises filtering ponds and filter screen, the filter screen sets up in the filtering ponds, in the processing procedure sweet potato waste water got into the filtering ponds, the filter screen carries out filtration treatment to sweet potato waste water, but this kind of mode only can get rid of solid impurity in the sweet potato waste water, the treatment effect is poor, can not effectively reduce COD value, ammonia nitrogen value and the total phosphorus value of sweet potato waste water, and can not detect the judgement to the play water, still can bring very big harm to water environment.
In view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The invention aims to provide a wastewater treatment device for sweet potato processing and cleaning, which is characterized in that a primary sedimentation tank, an anaerobic tank, an anoxic tank, an aerobic tank, an MBR tank and a high-efficiency sedimentation tank are arranged to effectively treat wastewater, the COD value, the ammonia nitrogen value and the total phosphorus value of sweet potato wastewater are obviously reduced, the wastewater treatment effect is improved, a water outlet judging module judges the water outlet quality based on rating data information, a feedback control module conveys water to the water outlet tank or a temporary storage tank based on the judging result, the quality of discharged wastewater is ensured, pollution and potential hazard to water environment are effectively avoided, a flocculating agent is stably output by a self-adjusting medicament box, a flocculating agent is uniformly mixed into the wastewater in the high-efficiency sedimentation tank by a mixed liquid throwing component, the treatment effect to the sweet potato wastewater is obviously improved, the problems that the prior art only can remove solid impurities in the sweet potato wastewater, the treatment effect is poor, the COD value, the ammonia nitrogen value and the total phosphorus value of the sweet potato wastewater cannot be effectively reduced, and the water cannot be detected and judged, and the water environment is greatly damaged are still caused.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a waste water treatment device for sweet potato processing washings, includes primary sedimentation tank, anaerobic tank, oxygen deficiency pond, good oxygen pond, MBR pond and high-efficient sedimentation tank, and sweet potato waste water gets into in the primary sedimentation tank, supernatant in the primary sedimentation tank gets into anaerobic tank, oxygen deficiency pond, good oxygen pond, MBR pond and high-efficient sedimentation tank in proper order, install the water pump on the high-efficient sedimentation tank, supernatant in the high-efficient sedimentation tank is carried into the detection through the water pump and is judged in the pond, the detection judges the pond and detects and carry it into out the pond or keep in the pond;
the top of the efficient sedimentation tank is provided with a self-adjusting medicament box, the bottom of the self-adjusting medicament box is provided with a discharging box, the efficient sedimentation tank is internally provided with a liquid mixing and throwing assembly, and the discharging box conveys flocculant or precipitant into the liquid mixing and throwing assembly through a discharging channel; the top of high-efficient sedimentation tank is equipped with the fixed case of installation, there is driving motor through motor cabinet fixed mounting on the fixed case of installation, and driving motor drive mixes the liquid and shed the subassembly.
Further, the detection discrimination pond is provided with a water outlet sampling module, a water outlet detection module and a control panel, the water outlet sampling module samples the water solution in the detection discrimination pond and conveys the water solution to the water outlet detection module, and the water outlet detection module detects the sample solution and obtains rating data information of water outlet; wherein, the rating data information comprises COD value, ammonia nitrogen value, total phosphorus value, SS value and pH value of the effluent;
the control panel comprises a data acquisition module, a water outlet judging module and a feedback control module, wherein the data acquisition module is used for acquiring rating data information and sending the rating data information to the water outlet judging module, the water outlet judging module judges water outlet quality based on the rating data information, generates a qualified signal or an unqualified signal and sends the qualified signal or the unqualified signal to the feedback control module;
the detection and discrimination tank is provided with a water outlet pipe communicated with the water outlet tank and a temporary storage pipe communicated with the temporary storage tank, the feedback control module sends out a control instruction to control the water outlet pipe to be opened after receiving a qualified signal, the treated wastewater is discharged through the water outlet tank, and the feedback control module sends out a control instruction to control the temporary storage pipe to be opened after receiving a unqualified signal, and the treated wastewater enters the temporary storage tank to be stored for secondary treatment.
Further, the water outlet discriminating module specifically comprises the following discriminating processes:
acquiring rating data information, and marking a COD value, an ammonia nitrogen value, a total phosphorus value, an SS value and a pH value in the rating data information as CODi, ADZi, ZLZi, SSZi and PHZi; if one or more of the COD value, the ammonia nitrogen value and the total phosphorus value is greater than or equal to a corresponding preset threshold value, generating a water outlet 'unqualified' signal; if the COD value, the ammonia nitrogen value and the total phosphorus value are smaller than the corresponding preset threshold values, continuing to analyze;
carrying out assignment summation calculation on the COD value, the ammonia nitrogen value and the total phosphorus value, obtaining a pollution coefficient WRXi of the effluent through calculation, generating a 'disqualification' signal of the effluent if the pollution coefficient WRXi is greater than or equal to a preset pollution coefficient threshold value, and continuing to analyze if the pollution coefficient WRXi is smaller than the preset pollution coefficient threshold value;
calculating by subtracting a difference formula PHCi=PHZi-7.0 and substituting the calculated value into the pH value data, obtaining a pH difference value of the effluent after calculation, and marking the pH difference value as PHCi; the pH difference threshold range is obtained and marked as (PHCa, PHCb), if the pH difference PHCi of the effluent is more than or equal to PHCb or less than or equal to PHCa, a water-yielding 'unqualified' signal is generated; if the pH difference value PHCi of the effluent is E (PHCa, PHCb), continuing to analyze;
and carrying out normalization treatment on the pollution coefficient, the SS value and the pH value difference value, obtaining a qualified coefficient HGXi of the effluent after normalization treatment, generating a qualified signal of the effluent if the qualified coefficient HGXi of the effluent is greater than or equal to a preset qualified coefficient threshold value, and generating a unqualified signal of the effluent if the qualified coefficient HGXi of the effluent is less than the preset qualified coefficient threshold value.
Further, the pH value in the anaerobic tank is 6.8-7.2, the pH value in the anoxic tank is 6.5-7.5, the pH value in the aerobic tank is 7.5-8.5, and acidogenic bacteria and methanogenic bacteria coexist in the anaerobic tank; the dissolved oxygen in the anaerobic tank is less than 0.2mg/L, the dissolved oxygen in the anoxic tank is less than 0.5mg/L, and the dissolved oxygen in the aerobic tank is 2-4mg/L; and a nitrifying liquid reflux pipe communicated with the anoxic tank is arranged on the MBR tank, a nitrifying liquid reflux pump is arranged on the nitrifying liquid reflux pipe, a sludge reflux pipe communicated with the anaerobic tank and the anoxic tank is arranged on the efficient sedimentation tank, and a sludge reflux pump is arranged on the sludge reflux pipe.
Further, the liquid stirring and throwing assembly comprises a lifting liquid stirring shaft, a solution lifting cylinder and a liquid stirring rotary cylinder, the liquid stirring rotary cylinder is rotatably arranged on the inner top wall of the efficient sedimentation tank, an output port of the discharging channel is positioned in the liquid stirring rotary cylinder, a throwing port is formed in the outer peripheral surface of the liquid stirring rotary cylinder, an outer gear ring is fixedly arranged on the outer peripheral surface of the liquid stirring rotary cylinder, the solution lifting cylinder is vertically arranged in the efficient sedimentation tank, and the top end of the solution lifting cylinder extends into the liquid stirring rotary cylinder;
the liquid axle is mixed in the promotion vertically setting and upwards passes solution lift cylinder and mix the liquid rotary drum, it mixes the liquid piece to promote to mix to install spiral lift vane and rotation on the liquid axle, and spiral lift vane is located solution lift cylinder, and rotatory mix the liquid piece and be located mix the liquid rotary drum, main pivot is installed to driving motor's output, main pivot passes through the drive belt and is connected with the liquid axle transmission is mixed in the promotion, install drive gear in the main pivot, and drive gear and outer ring gear meshing are connected.
Further, the top end of the lifting liquid stirring shaft extends into the installation fixing box, the installation fixing box is provided with a rotating middle rotating shaft through a bearing, one end of the rotating middle rotating shaft, which is far away from the installation fixing box, extends into the self-adjusting medicament box, and the top end of the lifting liquid stirring shaft is connected with the rotating middle rotating shaft through a bevel gear;
the automatic-adjustment medicine box is characterized in that a medicine storage chamber and a material receiving chamber are arranged in the automatic-adjustment medicine box, the medicine storage chamber is located above the material receiving chamber and is communicated with the material receiving chamber through a communication port, a rotary fragment shaft is rotatably arranged in the medicine storage chamber through a bearing, a rotating shaft is meshed with the rotary fragment shaft through a bevel gear, the rotary fragment shaft extends downwards into the communication port and is connected with a crushing shaft, a first connecting rod and a second connecting rod are arranged on the crushing shaft, and crushing mechanisms are arranged on the first connecting rod and the second connecting rod.
Further, the charge door is installed at the top of self-interacting medicament case, connect the indoor indent seat of sloping of installing of material, the bottom of indent seat of sloping is vertical section, and has seted up the unloading passageway in the vertical section and accomodate the groove, accomodate inslot fixed mounting and open and close the cylinder, open and close the extension end of cylinder and install and open and close the piece, and open and close the piece and switch the unloading passageway.
Further, indent seat activity sets up in receiving the material indoor, and the bottom of indent seat is connected with the bottom of receiving the material room through pressure-bearing spring, the spacing guide way has been seted up at the top of receiving the material room, spacing guide way is located the both sides of intercommunication mouth, and is equipped with dead lever and spacing guide block in the spacing guide way, the opening regulating block is installed to the bottom of spacing guide block, and the cover is equipped with and connects extension spring with spacing guide block on the dead lever, and connecting rope is all installed to one side that two sets of opening regulating blocks kept away from each other, and the other end of connecting rope is connected with the bottom of indent seat to one side.
Further, the crushing mechanism comprises a center ball and a crushing ball, one ends of the first connecting rod and the second connecting rod, which are far away from the crushing shaft, are connected with the center ball, a plurality of groups of phase connecting rods are arranged on the center ball, the other ends of the phase connecting rods are connected with the crushing ball, and crushing balls are uniformly provided with crushing sharp teeth.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the primary sedimentation tank, the anaerobic tank, the anoxic tank, the aerobic tank, the MBR tank and the high-efficiency sedimentation tank, the effective treatment of the wastewater is realized, the COD value, the ammonia nitrogen value and the total phosphorus value of the sweet potato wastewater are obviously reduced, and the wastewater treatment effect is improved;
2. according to the invention, the stirring and sprinkling assembly can not only enable the wastewater to rise and stir the rising wastewater and the falling flocculant to mix the wastewater and the falling flocculant, but also enable the wastewater to be sprinkled out through centrifugal action, and the wastewater solution IV is scattered into the efficient sedimentation tank, so that the flocculant is fully and uniformly mixed into the wastewater in the efficient sedimentation tank, and the self-adjusting agent box can realize automatic adjustment of flocculant output, so that short-time quick output or short-time slow output is avoided, the flocculant can be stably output, and the flocculant and the wastewater are fully mixed;
3. according to the invention, the flocculating agent in the communicating port is impacted through the crushing mechanism, so that the coagulated block flocculating agent can be crushed to avoid blocking a channel during discharging, the particle size of the flocculating agent can be reduced through crushing effect, the conveying and rapid dispersion mixing of the flocculating agent are facilitated, and the crushing part, the lifting part and the throwing part are driven by a single motor, so that the equipment cost and the running cost are reduced, the synchronous running of crushing operation, lifting liquid stirring operation and throwing operation is ensured, and the wastewater treatment effect is improved;
4. according to the invention, the water solution in the detection discrimination pond is sampled by the water outlet sampling module, the water outlet detection module detects the sample solution and obtains the rating data information of the water outlet, the water outlet quality discrimination module discriminates the water outlet quality based on the rating data information, and the feedback control module conveys the water outlet into the water outlet pond or the temporary storage pond based on the discrimination result, so that the quality of the discharged wastewater is ensured, and the pollution and the potential hazard to the water environment are effectively avoided.
Drawings
For the convenience of those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a block diagram of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of the efficient sedimentation tank in the invention;
FIG. 3 is a schematic view of a liquid mixing and sprinkling assembly according to the present invention;
FIG. 4 is a system block diagram of a detection discrimination pool in the present invention;
FIG. 5 is a schematic view of the structure of the main shaft and the mixing bowl according to the present invention (top view);
FIG. 6 is a schematic view of the self-regulating medicament container of the present invention;
FIG. 7 is a schematic view of a concave inclined seat according to the present invention;
FIG. 8 is an enlarged view of portion A of FIG. 6;
FIG. 9 is a schematic illustration of the connection of the rotating crumb shaft, the crushing shaft and the crumb mechanism according to the present invention;
fig. 10 is a schematic structural view of a crushing mechanism in the present invention.
Reference numerals: 1. a primary sedimentation tank; 2. an anaerobic tank; 3. an anoxic tank; 4. an aerobic tank; 5. an MBR pool; 6. an efficient sedimentation tank; 7. self-adjusting medicament box; 8. a liquid mixing and throwing assembly; 9. detecting and judging a pool; 10. a water outlet tank; 11. a temporary storage pool; 12. installing a fixed box; 13. a driving motor; 14. rotating the middle rotating shaft; 15. a water pump; 16. a sludge reflux pump; 71. a medicament storage chamber; 72. a feed inlet; 73. a concave inclined seat; 74. a receiving chamber; 75. a communication port; 76. rotating the crumb shaft; 77. a blanking box; 78. a discharge channel; 79. a blanking channel; 710. a pressure-bearing spring; 711. a connecting rope; 712. opening and closing the block; 713. a storage groove; 714. opening and closing the cylinder; 715. an opening adjusting block; 716. a limit guide groove; 717. limiting guide blocks; 718. a fixed rod; 719. a tension spring; 720. a crushing shaft; 721. a first connecting rod; 722. a second connecting rod; 723. a crushing mechanism; 724. crushing sharp teeth; 725. a center sphere; 726. a phase connecting rod; 727. crushing the balls; 81. lifting a liquid mixing shaft; 82. spiral lifting blades; 83. a solution lifting cylinder; 84. a liquid mixing rotary drum; 85. a throwing port; 86. rotating the liquid mixing sheet; 87. a main rotating shaft; 88. an outer ring gear; 89. a transmission belt; 810. and a drive gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
as shown in fig. 1-6, the wastewater treatment device for sweet potato processing and cleaning provided by the invention comprises a primary sedimentation tank 1, an anaerobic tank 2, an anoxic tank 3, an aerobic tank 4, an MBR tank 5 and a high-efficiency sedimentation tank 6, sweet potato wastewater enters the primary sedimentation tank 1, supernatant in the primary sedimentation tank 1 sequentially enters the anaerobic tank 2, the anoxic tank 3, the aerobic tank 4, the MBR tank 5 and the high-efficiency sedimentation tank 6, the pH value in the anaerobic tank 2 is 6.8-7.2, the pH value in the anoxic tank 3 is 6.5-7.5, the pH value in the aerobic tank 4 is 7.5-8.5, and acidogenic bacteria and methanogenic bacteria coexist in the anaerobic tank 2; the dissolved oxygen in the anaerobic tank 2 is less than 0.2mg/L, the dissolved oxygen in the anoxic tank 3 is less than 0.5mg/L, and the dissolved oxygen in the aerobic tank 4 is 2-4mg/L; a nitrifying liquid reflux pipe communicated with the anoxic tank 3 is arranged on the MBR tank 5, a nitrifying liquid reflux pump is arranged on the nitrifying liquid reflux pipe, a sludge reflux pipe communicated with the anaerobic tank 2 and the anoxic tank 3 is arranged on the high-efficiency sedimentation tank 6, a sludge reflux pump 16 is arranged on the sludge reflux pipe, part of sludge is conveyed into the anaerobic tank 2 and the anoxic tank 3 by the sludge reflux pump 16, a sludge discharge pipe is further arranged on the sludge reflux pump 16, the sludge discharge pipe discharges the residual sludge, a water conveying pump 15 is arranged on the high-efficiency sedimentation tank 6, supernatant in the high-efficiency sedimentation tank 6 is conveyed into the detection discrimination tank 9 through the water conveying pump 15, and the detection discrimination tank 9 detects the effluent and conveys the effluent into the water outlet tank 10 or the temporary storage tank 11;
the detection discrimination pond 9 is provided with a water outlet sampling module, a water outlet detection module and a control panel, wherein the water outlet sampling module samples the water solution in the detection discrimination pond 9 and conveys the water solution to the water outlet detection module, and the water outlet detection module detects the sample solution and obtains the rating data information of water outlet; the rating data information comprises a COD value (COD refers to chemical oxygen demand and can be used as a comprehensive index of the relative content of organic matters), wherein the greater the COD value is, the more serious the pollution of an aqueous solution is, such as the COD value of initial wastewater of sweet potato processing is up to 20000mg/L and down to 7000 mg/L), an ammonia nitrogen value (ammonia nitrogen concentration, such as the ammonia nitrogen value of initial wastewater of sweet potato processing is 60-70 mg/L), a total phosphorus value (the total phosphorus concentration, such as the total phosphorus value of initial wastewater of sweet potato processing is 30-40 mg/L), an SS value (SS refers to the concentration of solid suspended matters) and a pH value (pH value, such as the pH value of initial wastewater of sweet potato processing is 5-6);
the control panel comprises a data acquisition module, a water outlet judging module and a feedback control module, wherein the data acquisition module is in communication connection with the water outlet judging module, the water outlet judging module is in communication connection with the feedback control module, the data acquisition module is used for acquiring rating data information and sending the rating data information to the water outlet judging module, the water outlet judging module judges water outlet quality based on the rating data information and generates a qualified signal or an unqualified signal, and the qualified signal or the unqualified signal is sent to the feedback control module;
the water outlet discriminating module specifically comprises the following discriminating processes:
step S1, obtaining rating data information, and marking a COD value, an ammonia nitrogen value, a total phosphorus value, an SS value and a pH value in the rating data information as CODi, ADZi, ZLZi, SSZi and PHZi; if one or more of the COD value, the ammonia nitrogen value and the total phosphorus value is greater than or equal to a corresponding preset threshold value, generating a water outlet 'unqualified' signal; if the three values of the COD value, the ammonia nitrogen value and the total phosphorus value are smaller than the corresponding preset threshold values, namely the three values of the COD value, the ammonia nitrogen value and the total phosphorus value meet the emission requirement, performing step S2;
step S2, through the formula
Carrying out assignment summation calculation on the COD value, the ammonia nitrogen value and the total phosphorus value, wherein a1, a2 and a3 are preset proportionality coefficients, a1 is more than a2 and a3 is more than 0, preferably a1=1.472, a2= 1.346 and a3= 1.158;
obtaining a pollution coefficient WRXi of the effluent through calculation, if the pollution coefficient WRXi is larger than or equal to a preset pollution coefficient threshold value, generating a 'disqualification' signal of the effluent, and if the pollution coefficient WRXi is smaller than the preset pollution coefficient threshold value, performing step S3;
it should be noted that the value of the pollution coefficient WRxi is in a direct proportion relation with the COD value, ammonia nitrogen value and total phosphorus value of the effluent, and the larger the value of the pollution coefficient WRxi is, the larger the damage to the environment is, and the smaller the value of the pollution coefficient WRxi is, the smaller the damage to the environment is;
step S3, calculating by subtracting a difference formula PHCi=PHZi-7.0 and substituting the calculated value into the pH value data, obtaining a pH difference value of the outlet water after calculation and marking the pH difference value as PHCi, wherein the pH difference value represents the deviation degree of the pH value of the outlet water relative to a neutral pH value, obtaining a pH difference threshold value range and marking the pH difference value range as (PHCa, PHCb), wherein PHCa is smaller than zero and PHCb is larger than zero, and if the pH difference value PHCi of the outlet water is larger than or equal to PHCb or smaller than PHCa, the pH value of the outlet water is not in accordance with the discharge requirement, generating a water "disqualification" signal; if the pH difference value PHCi of the effluent is epsilon (PHCa, PHCb), the pH value of the effluent meets the discharge requirement, and then the step S4 is carried out;
step S4, through the formula
Normalizing the pollution coefficient, the SS value and the pH value difference value to obtain a qualified coefficient HGXi of the effluent after normalization; wherein e1, e2 and e3 are preset proportionality coefficients, e1 > e2 > e3, values of e1, e2 and e3 are all larger than zero, preferably, e1=2.361, e2=2.192 and e3=1.186;
it should be noted that, the water yield coefficient HGXi reflects the quality grade of water, the numerical value of the water yield coefficient HGXi has an inverse relation with the pollution coefficient and the SS value, and has an inverse relation with the absolute value of the pH difference, the larger the numerical value of the water yield coefficient is, the better the water yield quality is and the smaller the potential hazard to the environment is, the smaller the numerical value of the water yield coefficient is, the worse the water yield quality is and the greater the potential hazard to the environment is; if the qualification coefficient HGXi of the outlet water is larger than or equal to a preset qualification coefficient threshold value, generating a qualified signal of the outlet water, and if the qualification coefficient HGXi of the outlet water is smaller than the preset qualification coefficient threshold value, generating an unqualified signal of the outlet water;
the detection and discrimination tank 9 is provided with a water outlet pipe communicated with the water outlet tank 10 and a temporary storage pipe communicated with the temporary storage tank 11, after receiving a qualified signal, the feedback control module sends out a control instruction to control the water outlet pipe to be opened, the treated wastewater is discharged through the water outlet tank, after receiving an unqualified signal, the feedback control module sends out a control instruction to control the temporary storage pipe to be opened, the treated wastewater enters the temporary storage tank 11 to be stored for secondary treatment, such as pH adjustment or the treatment of the wastewater again, the quality of the discharged wastewater is ensured, the pollution and the potential hazard brought to the water environment are effectively avoided, and the environmental protection requirement is met;
the top of the efficient sedimentation tank 6 is provided with a self-adjusting medicament box 7, the bottom of the self-adjusting medicament box 7 is provided with a discharging box 77, the efficient sedimentation tank 6 is internally provided with a stirring liquid throwing assembly 8, and the discharging box 77 conveys flocculant or precipitant into the stirring liquid throwing assembly 8 through a discharging channel 78; specifically, the stirring liquid throwing assembly 8 comprises a lifting stirring liquid shaft 81, a solution lifting cylinder 83 and a stirring liquid rotating cylinder 84, the stirring liquid rotating cylinder 84 is rotatably arranged on the inner top wall of the efficient sedimentation tank 6, an output port of the discharging channel 78 is positioned in the stirring liquid rotating cylinder 84, a throwing port 85 is formed in the outer peripheral surface of the stirring liquid rotating cylinder 84, an outer gear ring 88 is fixedly arranged on the outer peripheral surface of the stirring liquid rotating cylinder 84, the solution lifting cylinder 83 is vertically arranged in the efficient sedimentation tank 6, and the top end of the solution lifting cylinder 83 extends into the stirring liquid rotating cylinder 84; the lifting liquid stirring shaft 81 is vertically arranged and upwards penetrates through the solution lifting cylinder 83 and the liquid stirring rotary cylinder 84, a spiral lifting blade 82 and a rotary liquid stirring sheet 86 are installed on the lifting liquid stirring shaft 81, the spiral lifting blade 82 is located in the solution lifting cylinder 83, the rotary liquid stirring sheet 86 is located in the liquid stirring rotary cylinder 84, the top of the efficient sedimentation tank 6 is provided with an installation fixing box 12, a driving motor 13 is fixedly installed on the installation fixing box 12 through a motor seat, and a main rotating shaft 87 is installed at the output end of the driving motor 13;
in the specific use, driving motor 13 makes main pivot 87 rotate, main pivot 87 drives through drive belt 89 and promotes and mix liquid axle 81 and rotate, spiral lifting blade 82 rotates thereupon and makes the waste water in the high-efficient sedimentation tank 6 rise along solution lifting cylinder 83, waste water rises to mix in the liquid rotary cylinder 84, rotatory stirring piece 86 stirs the waste water that rises and the flocculating agent that falls so that both intensive mixing, and main pivot 87 passes through driving gear 810 drive external ring gear 88, thereby make mix liquid rotary cylinder 84 rotate, not only help improving the mixing effect, still can throw out inside waste water through throwing mouth 85 through the centrifugal action, waste water solution four is scattered into high-efficient sedimentation tank 6, help the flocculating agent fully evenly to mix in the waste water.
Embodiment two:
as shown in fig. 6 and 9 to 10, this embodiment differs from embodiment 1 in that the top end of the lifting and stirring shaft 81 extends into the installation and fixing case 12, the installation and fixing case 12 is provided with a rotating center shaft 14 through a bearing, one end of the rotating center shaft 14, which is far away from the installation and fixing case 12, extends into the self-adjusting medicine tank 7, and the top end of the lifting and stirring shaft 81 is connected with the rotating center shaft 14 through a bevel gear, a medicine storage chamber 71 and a receiving chamber 74 are provided in the self-adjusting medicine tank 7, and the medicine storage chamber 71 is located above the receiving chamber 74, the medicine storage chamber 71 and the receiving chamber 74 are communicated through a communication port 75, a rotating fragment shaft 76 is rotatably installed in the medicine storage chamber 71 through a bearing, and the rotating center shaft 14 is connected with the rotating fragment shaft 76 through a bevel gear, the rotating fragment shaft 76 extends downward into the communication port 75 and is connected with a crushing shaft crushed aggregates 721, a first connecting rod 721 is installed at the outer circumferential surface of the crushing shaft 720, a second connecting rod 722 is installed at one end of the crushing shaft 720, which is far away from the rotating fragment shaft 76, and a 723 is installed on both the first connecting rod 721 and the second connecting rod 722;
when stirring liquid is thrown so that flocculating agent and waste water are evenly mixed, promote stirring liquid shaft 81 and drive rotation center rotating shaft 14 through the bevel gear and rotate center rotating shaft 14 and drive rotation fragment shaft 76 through the bevel gear to rotate, rotation fragment shaft 76 drives first connecting rod 721 and second connecting rod 722 through crushing shaft 720 and rotates, crushing mechanism 723 bumps the flocculating agent in intercommunication mouth 75, not only can break up the cubic flocculating agent that condenses and prevent the passageway of jam when the ejection of compact, still can reduce the particle diameter of flocculating agent through the crushing effect, help the transportation and the quick dispersion mixing of flocculating agent, and do not need additionally to set up driving equipment and make the drive crushed aggregates part, equipment cost and running cost have been reduced, guaranteed that crushed aggregates operation and stirring liquid operation go on in step, the treatment effect of waste water has been improved, further, crushing mechanism 723 includes central ball 725 and broken ball 727, the one end that crushing shaft 720 was kept away from to first connecting rod 721 and second connecting rod 722 is connected with central ball 725, install multiunit looks connecting rod 726 on the central ball 726, the other end and broken ball 727 of connecting rod are connected, and evenly set up sharp teeth on broken ball 727.
Embodiment III:
as shown in fig. 6-8, the difference between this embodiment and embodiments 1 and 2 is that the top of the self-adjusting medicine box 7 is provided with a feed inlet 72, a flocculating agent or precipitating agent can be added into the box through the feed inlet 72, a concave inclined seat 73 is installed in the receiving chamber 74, the bottom of the concave inclined seat 73 is a vertical section, the vertical section extends downwards into the blanking box 77, a blanking channel 79 and a receiving groove 713 are formed in the vertical section, an opening and closing cylinder 714 is fixedly installed in the receiving groove 713, the extending end of the opening and closing cylinder 714 is provided with an opening and closing block 712, the opening and closing block 712 is pushed out or received by the extension or shortening of the opening and closing cylinder 714, when the opening and closing block 712 is pushed out, the opening and closing block 712 enters the blanking channel 79 to block it, and when the opening and closing block 712 is received, the opening and closing block 712 enters the receiving groove 713 to enable the blanking channel 79 to be in a unblocked state.
The inner concave inclined seat 73 is movably arranged in the material receiving chamber 74, the bottom of the inner concave inclined seat 73 is connected with the bottom of the material receiving chamber 74 through the pressure-bearing spring 710, a limit guide groove 716 is formed in the top of the material receiving chamber 74, the limit guide groove 716 is positioned on two sides of the communication port 75, a fixed rod 718 and a limit guide block 717 are arranged in the limit guide groove 716, an opening adjusting block 715 is arranged at the bottom of the limit guide block 717, the fixed rod 718 is sleeved with a tension spring 719 connected with the limit guide block 717, connecting ropes 711 are arranged on one side, far away from each other, of the two groups of opening adjusting blocks 715, cavities are formed in two sides of the self-adjusting medicament box 7, a plurality of groups of fixed pulleys are arranged in the cavities, and the other end of the connecting ropes 711 penetrates through a plurality of groups of fixed pulleys on the same side and is connected with the bottom of the inner concave inclined seat 73; when discharging, flocculant particles in the medicament storage chamber 71 fall into the receiving chamber 74 through the communication port 75, the concave inclined seat 73 receives the flocculant particles, and the flocculant enters the stirring liquid rotary cylinder 84 through the discharging channel 79, the discharging box 77 and the discharging channel 78;
when more flocculant is received on the concave inclined seat 73, the concave inclined seat 73 generates downward displacement and extrudes the pressure-bearing spring 710, at the moment, the pulling force exerted by the connecting rope 711 on the opening adjusting block 715 is continuously reduced, the stretching spring 719 pulls the opening adjusting block 715 through the limiting guide block 717, the distance between the two groups of opening adjusting blocks 715 is continuously reduced, so that the outlet of the communicating port 75 is continuously reduced to slow down the discharging speed, otherwise, when less flocculant is received on the concave inclined seat 73, the pressure-bearing spring 710 pushes the concave inclined seat 73 to generate upward displacement, and finally, the outlet of the communicating port 75 is continuously increased to accelerate the discharging speed, thereby realizing automatic adjustment of flocculant output, avoiding short-time quick output or short-time slow output, enabling the flocculant to be stably output, and being beneficial to fully mixing the flocculant with wastewater.
The working principle of the invention is as follows: when the system is used, sweet potato wastewater enters the primary sedimentation tank 1, supernatant fluid in the primary sedimentation tank 1 sequentially enters the anaerobic tank 2, the anoxic tank 3, the aerobic tank 4, the MBR tank 5 and the high-efficiency sedimentation tank 6, so that the wastewater is effectively treated, the COD value, the ammonia nitrogen value and the total phosphorus value of the sweet potato wastewater are obviously reduced, the wastewater treatment effect is improved, the supernatant fluid in the high-efficiency sedimentation tank 6 enters the detection discrimination tank 9, the water solution in the detection discrimination tank 9 is sampled by the water outlet sampling module, the water outlet detection module detects the sample solution and obtains rating data information of water outlet, the data acquisition module acquires the rating data information and sends the rating data information to the water outlet discrimination module, the water outlet discrimination module carries out water outlet quality discrimination based on the rating data information and generates a qualified signal or a disqualified signal, and the feedback control module conveys the water outlet into the water outlet tank 10 or the temporary storage tank 11 based on the discrimination result, so that the quality of the discharged wastewater is ensured, and pollution and potential hazard to the water environment is effectively avoided;
in the treatment process of the efficient sedimentation tank 6, the flocculant enters the liquid stirring and throwing assembly 8 through the self-adjusting medicament box 7, the liquid stirring and throwing assembly 8 enables the wastewater to rise and stir the rising wastewater and the falling flocculant so as to enable the wastewater to be fully mixed, and the wastewater in the wastewater can be thrown out through centrifugal action, so that the wastewater solution IV is scattered into the efficient sedimentation tank 6 to be beneficial to fully and uniformly mixing the flocculant into the wastewater in the efficient sedimentation tank 6, the self-adjusting medicament box 7 realizes automatic adjustment of flocculant output, short-time quick output or short-time slow output is avoided, the flocculant is enabled to be stably output, and the flocculant and the wastewater are beneficial to being fully mixed;
when stirring liquid and throwing so that flocculating agent and waste water are evenly mixed, the crushing mechanism 723 bumps the flocculating agent in the communication port 75, not only can break up the coagulated block-shaped flocculating agent so as to avoid blocking the channel during discharging, but also can reduce the particle size of the flocculating agent through crushing effect, thereby being beneficial to the conveying and rapid dispersion mixing of the flocculating agent, and reducing the equipment cost and the running cost by driving the crushing part, the lifting part and the throwing part through a single motor, ensuring the synchronous running of crushing operation, lifting stirring liquid operation and throwing operation, and improving the treatment effect of waste water.
The above formulas are all formulas with dimensions removed and numerical values calculated, the formulas are formulas with a large amount of data collected for software simulation to obtain the latest real situation, and preset parameters in the formulas are set by those skilled in the art according to the actual situation. The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (4)
1. The utility model provides a waste water treatment device for sweet potato processing washings, includes primary sedimentation tank (1), anaerobic tank (2), anoxic tank (3), good oxygen pond (4), MBR pond (5) and high-efficient sedimentation tank (6), its characterized in that sweet potato waste water gets into primary sedimentation tank (1), supernatant in primary sedimentation tank (1) gets into anaerobic tank (2), anoxic tank (3), good oxygen pond (4), MBR pond (5) and high-efficient sedimentation tank (6) in proper order, install water pump (15) on high-efficient sedimentation tank (6), supernatant in high-efficient sedimentation tank (6) is carried into through water pump (15) and is detected in distinguishing pond (9), it detects and carries it into play pond (10) or temporary storage tank (11) to go out water to detect distinguishing pond (9).
The top of the efficient sedimentation tank (6) is provided with a self-adjusting medicament box (7), the bottom of the self-adjusting medicament box (7) is provided with a discharging box (77), the efficient sedimentation tank (6) is internally provided with a liquid mixing and throwing assembly (8), and the discharging box (77) conveys flocculant or precipitant into the liquid mixing and throwing assembly (8) through a discharging channel (78); the top of the efficient sedimentation tank (6) is provided with a mounting and fixing box (12), a driving motor (13) is fixedly arranged on the mounting and fixing box (12) through a motor seat, and the driving motor (13) drives the liquid mixing and throwing assembly (8);
the stirring liquid throwing assembly (8) comprises a lifting stirring liquid shaft (81), a solution lifting cylinder (83) and a stirring liquid rotary cylinder (84), the stirring liquid rotary cylinder (84) is rotatably arranged on the inner top wall of the efficient sedimentation tank (6), an output port of the discharging channel (78) is positioned in the stirring liquid rotary cylinder (84), a throwing opening (85) is formed in the outer peripheral surface of the stirring liquid rotary cylinder (84), an outer gear ring (88) is fixedly arranged on the outer peripheral surface of the stirring liquid rotary cylinder (84), the solution lifting cylinder (83) is vertically arranged in the efficient sedimentation tank (6), and the top end of the solution lifting cylinder (83) extends into the stirring liquid rotary cylinder (84);
the lifting liquid stirring shaft (81) is vertically arranged and upwards penetrates through the solution lifting cylinder (83) and the liquid stirring rotary cylinder (84), a spiral lifting blade (82) and a rotary liquid stirring blade (86) are arranged on the lifting liquid stirring shaft (81), the spiral lifting blade (82) is located in the solution lifting cylinder (83), the rotary liquid stirring blade (86) is located in the liquid stirring rotary cylinder (84), a main rotating shaft (87) is arranged at the output end of the driving motor (13), the main rotating shaft (87) is in transmission connection with the lifting liquid stirring shaft (81) through a transmission belt (89), a driving gear (810) is arranged on the main rotating shaft (87), and the driving gear (810) is in meshed connection with an outer gear ring (88);
the top end of the lifting liquid mixing shaft (81) extends into the installation fixing box (12), a rotating middle rotating shaft (14) is installed on the installation fixing box (12) through a bearing, one end, far away from the installation fixing box (12), of the rotating middle rotating shaft (14) extends into the self-adjusting medicament box (7), and the top end of the lifting liquid mixing shaft (81) is connected with the rotating middle rotating shaft (14) through a bevel gear;
a medicament storage chamber (71) and a material receiving chamber (74) are formed in the self-adjusting medicament box (7), the medicament storage chamber (71) is positioned above the material receiving chamber (74) and is communicated with the material receiving chamber through a communication port (75), a rotary fragment shaft (76) is rotatably arranged in the medicament storage chamber (71) through a bearing, a rotating middle rotating shaft (14) is meshed with the rotary fragment shaft (76) through a bevel gear, the rotary fragment shaft (76) extends downwards into the communication port (75) and is connected with a crushing shaft (720), a first connecting rod (721) and a second connecting rod (722) are arranged on the crushing shaft (720), and a crushing mechanism (723) is arranged on the first connecting rod (721) and the second connecting rod (722);
the automatic-adjustment medicament box is characterized in that a charging hole (72) is arranged at the top of the automatic-adjustment medicament box (7), an inward-concave inclined seat (73) is arranged in a receiving chamber (74), the bottom of the inward-concave inclined seat (73) is a vertical section, a discharging channel (79) and a storage groove (713) are formed in the vertical section, an opening and closing cylinder (714) is fixedly arranged in the storage groove (713), an opening and closing block (712) is arranged at the extending end of the opening and closing cylinder (714), and the opening and closing block (712) is used for switching the discharging channel (79);
the device is characterized in that the indent inclined seat (73) is movably arranged in the receiving chamber (74), the bottom of the indent inclined seat (73) is connected with the bottom of the receiving chamber (74) through a pressure-bearing spring (710), a limit guide groove (716) is formed in the top of the receiving chamber (74), the limit guide groove (716) is positioned at two sides of the communication port (75), a fixed rod (718) and a limit guide block (717) are arranged in the limit guide groove (716), an opening adjusting block (715) is arranged at the bottom of the limit guide block (717), an extension spring (719) is connected to the limit guide block (717) in a sleeved mode on the fixed rod (718), a connecting rope (711) is arranged at one side, away from each other, of the two groups of opening adjusting blocks (715), and the other end of the connecting rope (711) is connected with the bottom of the indent inclined seat (73);
the crushing mechanism (723) comprises a center ball (725) and a crushing ball (727), one end, far away from a crushing shaft (720), of a first connecting rod (721) and a second connecting rod (722) is connected with the center ball (725), a plurality of groups of phase connecting rods (726) are arranged on the center ball (725), the other end of each connecting rod (726) is connected with the crushing ball (727), and crushing sharp teeth (724) are uniformly arranged on the crushing ball (727).
2. The wastewater treatment device for sweet potato processing and cleaning according to claim 1, wherein the detection discrimination tank (9) is provided with a water outlet sampling module, a water outlet detection module and a control panel, the water outlet sampling module samples the water solution in the detection discrimination tank (9) and conveys the water solution to the water outlet detection module, and the water outlet detection module detects the sample solution and obtains the rating data information of water outlet; wherein, the rating data information comprises COD value, ammonia nitrogen value, total phosphorus value, SS value and pH value of the effluent;
the control panel comprises a data acquisition module, a water outlet judging module and a feedback control module, wherein the data acquisition module is used for acquiring rating data information and sending the rating data information to the water outlet judging module, the water outlet judging module judges water outlet quality based on the rating data information, generates a qualified signal or an unqualified signal and sends the qualified signal or the unqualified signal to the feedback control module;
the detection and discrimination pond (9) is provided with a water outlet pipe communicated with the water outlet pond (10) and a temporary storage pipe communicated with the temporary storage pond (11), the feedback control module sends out a control instruction to control the water outlet pipe to be opened after receiving a qualified signal, the treated wastewater is discharged through the water outlet pond, and the feedback control module sends out a control instruction to control the temporary storage pipe to be opened after receiving a unqualified signal, and the treated wastewater enters the temporary storage pond to be stored for secondary treatment.
3. The wastewater treatment device for sweet potato processing and cleaning according to claim 2, wherein the water outlet discriminating module has a discriminating process specifically as follows:
acquiring rating data information, and marking a COD value, an ammonia nitrogen value, a total phosphorus value, an SS value and a pH value in the rating data information as CODi, ADZi, ZLZi, SSZi and PHZi; if one or more of the COD value, the ammonia nitrogen value and the total phosphorus value is greater than or equal to a corresponding preset threshold value, generating a water outlet 'unqualified' signal; if the COD value, the ammonia nitrogen value and the total phosphorus value are smaller than the corresponding preset threshold values, continuing to analyze;
carrying out assignment summation calculation on the COD value, the ammonia nitrogen value and the total phosphorus value, obtaining a pollution coefficient WRXi of the effluent through calculation, generating a 'disqualification' signal of the effluent if the pollution coefficient WRXi is greater than or equal to a preset pollution coefficient threshold value, and continuing to analyze if the pollution coefficient WRXi is smaller than the preset pollution coefficient threshold value;
calculating by subtracting a difference formula PHCi=PHZi-7.0 and substituting the calculated value into the pH value data, obtaining the pH difference value of the effluent after calculation, and marking the pH difference value as PHCi; the pH difference threshold range is obtained and marked as (PHCa, PHCb), if the pH difference PHCi of the effluent is more than or equal to PHCb or less than or equal to PHCa, a water-yielding 'unqualified' signal is generated; if the pH difference value PHCi of the effluent is E (PHCa, PHCb), continuing to analyze;
and carrying out normalization treatment on the pollution coefficient, the SS value and the pH value difference value, obtaining a qualified coefficient HGXi of the effluent after normalization treatment, generating a qualified signal of the effluent if the qualified coefficient HGXi of the effluent is greater than or equal to a preset qualified coefficient threshold value, and generating a unqualified signal of the effluent if the qualified coefficient HGXi of the effluent is less than the preset qualified coefficient threshold value.
4. The wastewater treatment device for sweet potato processing and cleaning according to claim 1, wherein the pH value in the anaerobic tank (2) is 6.8-7.2, the pH value in the anoxic tank (3) is 6.5-7.5, the pH value in the aerobic tank (4) is 7.5-8.5, and acidogenic bacteria and methanogenic bacteria coexist in the anaerobic tank (2); the dissolved oxygen in the anaerobic tank (2) is less than 0.2mg/L, the dissolved oxygen in the anoxic tank (3) is less than 0.5mg/L, and the dissolved oxygen in the aerobic tank (4) is 2-4mg/L; and a nitrifying liquid reflux pipe communicated with the anoxic tank (3) is arranged on the MBR tank (5), a nitrifying liquid reflux pump is arranged on the nitrifying liquid reflux pipe, a sludge reflux pipe communicated with the anaerobic tank (2) and the anoxic tank (3) is arranged on the efficient sedimentation tank (6), and a sludge reflux pump (16) is arranged on the sludge reflux pipe.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178431A (en) * | 2017-12-27 | 2018-06-19 | 杭州司迈特水处理工程有限公司 | A kind of processing system and processing method for preparing ultrafiltration membrane filature wastewater |
| CN108298680A (en) * | 2018-04-08 | 2018-07-20 | 青岛思普润水处理股份有限公司 | One kind, which is not cut off the water, is transformed MBBR systems |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10216408A (en) * | 1996-12-02 | 1998-08-18 | Kobayashi Seisakusho:Kk | Dissolver for flocculant |
| JP3846138B2 (en) * | 1999-12-28 | 2006-11-15 | 栗田工業株式会社 | Method and apparatus for anaerobic treatment of liquid containing starch particles |
| CN109179876B (en) * | 2018-09-25 | 2020-07-07 | 湖南净源环境工程有限公司 | High-phosphorus park industrial wastewater treatment integrated device and treatment method |
| CN210313929U (en) * | 2019-07-23 | 2020-04-14 | 山东双融环保工程有限公司 | Sweet potato starch effluent disposal system |
| CN110342749A (en) * | 2019-07-29 | 2019-10-18 | 安徽能泰高科环保技术有限公司 | Sweet potato waste water integrated sewage treating apparatus and its processing method |
| CN211367071U (en) * | 2019-10-24 | 2020-08-28 | 北京亿家清泉环保科技有限公司 | Energy-concerving and environment-protective type industrial sewage treatment equipment |
| CN211813621U (en) * | 2020-03-20 | 2020-10-30 | 高密市孚日自来水有限公司 | Device is evenly put in with flocculating agent to running water production |
| CN212954749U (en) * | 2020-07-17 | 2021-04-13 | 广州中博环境服务有限公司 | Integrated sewage treatment system |
| CN213707846U (en) * | 2020-09-09 | 2021-07-16 | 杭州临安简诚办公用品有限公司 | Highly integrated water purification treatment device capable of improving flocculation efficiency |
| CN112340947B (en) * | 2020-11-19 | 2023-09-12 | 海天水务集团股份公司 | Sewage denitrification and dephosphorization regulating system and regulating method thereof |
| CN215327544U (en) * | 2021-01-25 | 2021-12-28 | 河南景美环保工程有限公司 | A2/O, MBR integrated disinfection system |
| CN215626988U (en) * | 2021-05-10 | 2022-01-25 | 重庆智伦电镀有限公司 | Flocculation sedimentation tank for industrial wastewater treatment |
| CN113331540A (en) * | 2021-06-28 | 2021-09-03 | 阜阳和益鞋业有限公司 | Vamp hot-press forming equipment and using method thereof |
| CN113402066B (en) * | 2021-06-28 | 2023-01-13 | 安徽泓济环境科技有限公司 | Integrated form floating oil processing apparatus |
| CN113843036B (en) * | 2021-09-22 | 2022-04-19 | 淮北矿业股份有限公司临涣选煤厂 | Coal feeder with coal material quantity adjusting mechanism |
-
2022
- 2022-04-19 CN CN202210409482.0A patent/CN114772849B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178431A (en) * | 2017-12-27 | 2018-06-19 | 杭州司迈特水处理工程有限公司 | A kind of processing system and processing method for preparing ultrafiltration membrane filature wastewater |
| CN108298680A (en) * | 2018-04-08 | 2018-07-20 | 青岛思普润水处理股份有限公司 | One kind, which is not cut off the water, is transformed MBBR systems |
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