CN217077300U - Sewage discharge treatment system is used in casein production - Google Patents

Abstract

The utility model discloses a sewage discharge treatment system is used in casein production, including mechanical grid, the play water end of mechanical grid has the slag bath through the pipeline intercommunication, the play water end of slag bath has former well through the pipeline intercommunication, the play water end of former well has middle pond through the pipeline intercommunication, the play water end of middle pond has the regulating tower through the pipeline intercommunication, the play water end of regulating tower has air supporting recovery unit through the pipeline intercommunication, air supporting recovery unit's play water end has the anaerobism pond through the pipeline intercommunication, the blowdown end of air supporting recovery unit and anaerobism pond has the sludge tank through the pipeline intercommunication. The utility model discloses possess the advantage that the treatment effect is good, solved the sewage that produces in the casein production process in the processing procedure, directly sample anaerobic fermentation and aerobic fermentation handle, cause the organic matter to handle incompletely easily, mud produces too much, is not convenient for carry out prefilter's problem to the organic matter in the sewage.

Description

Sewage discharge treatment system is used in casein production

Technical Field

The utility model relates to a casein production technical field specifically is a sewage discharge treatment system is used in casein production.

Background

Casein is a binding protein containing calcium phosphate, is sensitive to acid, precipitates when the pH is low, is a main protein in mammals including cows, sheep and human milk, and is also called as: casein, casein and casein, wherein the casein is a source of amino acid for children and a source of calcium and phosphorus, the casein forms curd in stomach for digestion, the casein is a non-crystalline and non-hygroscopic substance, can be dissolved in water at normal temperature, is slightly soluble in water at 25 ℃ and organic solvents, can absorb water, and can rapidly expand when immersed in water, but molecules are not combined, the production of the casein takes milk residues as a main raw material, fat and whey protein in the milk residues are seriously oxidized and decayed, the directly recovered value is not high, the directly recovered value is directly discharged along with wastewater, and high-content organic matters cause serious pressure on sewage treatment.

In the treatment process of the sewage generated in the casein production process, anaerobic fermentation and aerobic fermentation are directly sampled for treatment, so that incomplete organic matter treatment is easily caused, excessive sludge is generated, and the organic matters in the sewage are not conveniently pre-filtered, so that the treatment pressure of anaerobic fermentation and aerobic fermentation is too high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage discharge treatment system is used in casein production possesses the advantage that treatment effect is good, has solved the sewage that produces in the casein production process in the processing procedure, and direct sampling anaerobic fermentation handles with aerobic fermentation, causes the organic matter treatment incomplete easily, and mud produces too much, is not convenient for carry out the prefilter to the organic matter in the sewage, leads to anaerobic fermentation and the too high problem of aerobic fermentation processing pressure.

In order to achieve the above object, the utility model provides a following technical scheme: a sewage discharge treatment system for casein production comprises a mechanical grating, wherein the water outlet end of the mechanical grating is communicated with a slag pool through a pipeline, the water outlet end of the slag pool is communicated with a raw water well through a pipeline, the water outlet end of the raw water well is communicated with a middle water pool through a pipeline, the water outlet end of the middle water tank is communicated with an adjusting tower through a pipeline, the water outlet end of the adjusting tower is communicated with an air floatation recovery device through a pipeline, the water outlet end of the air floatation recovery device is communicated with an anaerobic tank through a pipeline, the sewage discharge ends of the air floatation recovery device and the anaerobic tank are communicated with a sludge tank through a pipeline, the sewage discharge end of the sludge tank is communicated with a sludge storage tank through a pipeline, the water outlet end of the anaerobic tank is communicated with an aerobic tank through a pipeline, the water outlet end of the aerobic tank is communicated with a sedimentation tank through a pipeline, and the return ends of the aerobic tank and the sedimentation tank are communicated with a return well through a pipeline.

In order to be convenient for let in sewage to mechanical grid inside, conduct the utility model discloses a sewage discharge treatment system is preferred for casein production, mechanical grid's the end intercommunication of intaking has the sewage pump.

In order to facilitate the inside organic matter of discharge sludge storage pond, conduct the utility model discloses a sewage discharge treatment system is preferred for casein production, sludge storage pond's blowdown end has the dehydration module through the pipeline intercommunication, the dehydration module is for folding the spiral shell machine.

In order to facilitate the aeration to the inside of the aerobic tank, the sewage discharge treatment system for casein production is optimized, and the air inlet end of the aerobic tank is communicated with an aeration fan through a pipeline.

In order to facilitate storing the clear water and discharging the inside mud of backwash well into the mud holding reservoir, conduct the utility model discloses a sewage discharge treatment system is preferred for casein production, the play water end of sedimentation tank has the clean water basin through the pipeline intercommunication, the blowdown end of backwash well passes through pipeline and mud holding reservoir intercommunication.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a machinery grid, the slag bath, former water well, middle pond, the regulating tower, air supporting recovery unit, the anaerobism pond, the aeration fan, good oxygen pond, the sedimentation tank, the clean water basin, the backward flow well, the cooperation of sludge tank and mud holding reservoir and dehydration module is used, the sewage of having solved production in the casein production process is in the processing procedure, directly sample anaerobic fermentation and good oxygen fermentation and handle, it is incomplete to cause the organic matter to handle easily, mud produces too much, be not convenient for carry out prefiltration to the organic matter in the sewage, lead to anaerobic fermentation and the too high problem of good oxygen fermentation processing pressure.

2. The utility model discloses a cooperation of machinery grid and slag bath is used, can be convenient for carry out prefiltration to the organic matter in the sewage, through setting up former well, can be convenient for store the collection to the sewage after the first filtration, through setting up middle pond, can be convenient for add the pH valve of medicament to sewage and adjust, through setting up the regulating tower, can be convenient for store sewage, through setting up air supporting recovery unit, can be convenient for discharge the flocculation organic matter in the sewage into the mud jar, use through the cooperation in anaerobism pond and aerobic tank, can be convenient for carry out anaerobic fermentation and aerobic fermentation to sewage.

Drawings

Fig. 1 is a flow chart of the system of the present invention.

Detailed Description

Referring to fig. 1, a sewage discharge treatment system for casein production comprises a mechanical grating, wherein the water outlet end of the mechanical grating is communicated with a slag pool through a pipeline, the water outlet end of the slag pool is communicated with a raw water well through a pipeline, the water outlet end of the raw water well is communicated with a middle water pool through a pipeline, the water outlet end of the middle water pool is communicated with an adjusting tower through a pipeline, the water outlet end of the adjusting tower is communicated with an air floatation recovery device through a pipeline, the water outlet end of the air floatation recovery device is communicated with an anaerobic pool through a pipeline, the air floatation recovery device and the sewage discharge end of the anaerobic pool are communicated with a sludge tank through a pipeline, the sewage discharge end of the sludge tank is communicated with a sludge storage pool through a pipeline, the water outlet end of the anaerobic pool is communicated with an aerobic pool through a pipeline, the water outlet end of the aerobic pool is communicated with a sedimentation pool through a pipeline, and the reflux ends of the aerobic pool and the sedimentation pool are communicated with a reflux well through a pipeline.

In this embodiment: in the process of treating sewage, sewage is discharged into a slag pool through a mechanical grid, the slag pool carries out primary filtration on larger organic matters in the sewage, the slag pool carries out secondary filtration on the organic matters in the sewage, when the slag pool is full of slag, the slag pool is cleaned in time, the sewage after the primary filtration enters a raw water well for storage, the sewage in the raw water well is discharged into an intermediate water pool, a sodium hydroxide medicament is added into the intermediate water pool for pH value adjustment, the adjusted sewage is discharged into an adjusting tower for storage, the sewage is flocculated and floats upwards under the action of pressure and alkali liquor, the sewage in the adjusting tower is discharged into a floatation recovery device, a flocculating agent and a coagulant aid are added into the floatation recovery device for flocculation of the sewage again, the flocculated organic matters are discharged into a sludge tank for storage by the floatation recovery device, and the flocculated sewage is sequentially discharged into an anaerobic pool and an aerobic pool, organic matters generated in the anaerobic tank are discharged into the sludge tank, fermented sewage is discharged into the sedimentation tank for sedimentation, the organic matters precipitated in the sedimentation tank are discharged into the backflow well, clear water in the sedimentation tank is discharged into the clear water tank, the backflow well discharges the precipitated organic matters into the sludge storage tank, the sewage contained in the organic matters flows back into the aerobic tank for secondary treatment, and the organic matters in the sludge tank are discharged into the sludge storage tank for storage.

As a technical optimization scheme of the utility model, the end intercommunication of intaking of mechanical grid has the sewage pump.

In this embodiment: the sewage pump is arranged at the water inlet end of the mechanical grating, so that sewage generated in the casein production process can be pumped to the inner wall of the mechanical grating, and the mechanical grating is used for filtering organic matters in the sewage.

As a technical optimization scheme of the utility model, the blowdown end of sludge storage pond has the dehydration module through the pipeline intercommunication, and the dehydration module is for folding the spiral shell machine.

In this embodiment: the blowdown end of sludge storage pond is provided with the dehydration module, and the dehydration module is for folding the spiral shell machine, can discharge the inside organic matter of sludge storage pond to dewater the organic matter, the subsequent processing of the organic matter of being convenient for, the organic matter of dehydration module exhaust, slag and the filterable organic matter of mechanical grid can be processed into organic fertilizer.

As a technical optimization scheme of the utility model, the air inlet end of the aerobic tank is communicated with an aeration fan through a pipeline.

In this embodiment: the air inlet end of the aerobic tank is communicated with an aeration fan through a pipeline, so that air can be conveniently added into the aerobic tank to perform aerobic aeration fermentation on sewage.

As a technical optimization scheme of the utility model, the play water end of sedimentation tank has clean water basin through the pipeline intercommunication, and the blowdown end of backward flow well passes through pipeline and sludge storage pool intercommunication.

In this embodiment: the water outlet end of the sedimentation tank is communicated with a clean water tank through a pipeline, so that clean water discharged from the sedimentation tank can be stored conveniently, treated clean water is discharged into subsequent treatment equipment, the sewage discharge end of the backflow well is communicated with the sludge storage tank through a pipeline, and organic matters in the backflow well can be conveniently discharged into the sludge storage tank for storage.

When in use, in the process of treating sewage, sewage is discharged into a slag tank through a mechanical grid, the slag tank carries out primary filtration on larger organic matters in the sewage, the slag tank carries out secondary filtration on the organic matters in the sewage, when the slag tank is full of slag, the slag is cleaned in time, the sewage after the primary filtration enters a raw water well for storage, the sewage in the raw water well is discharged into an intermediate water tank, a sodium hydroxide medicament is added into the intermediate water tank for pH value adjustment, the adjusted sewage is discharged into an adjusting tower for storage, the sewage is flocculated and floats upwards under the action of pressure and alkali liquor, the sewage in the adjusting tower is discharged into an air flotation recovery device, a flocculating agent and a coagulant aid are added into the air flotation recovery device for flocculation again, the air flotation recovery device discharges the flocculated organic matters into a sludge tank for storage, the sewage after flocculation is discharged into the inside of anaerobism pond and good oxygen pond in proper order, the organic matter that produces in the anaerobism pond discharges into in the mud jar, the sewage after the fermentation discharges into the sedimentation tank and deposits, the organic matter that deposits in the sedimentation tank discharges into the backward flow well, inside the clear water in the sedimentation tank discharges into the clear water pond, the inside of mud storage tank is discharged into to the organic matter that deposits to the backward flow well to the inside of good oxygen pond of sewage backward flow that contains in the organic matter carries out secondary treatment, the organic matter that discharges into in the mud jar is stored to the inside of mud storage tank.

In summary, the following steps: this sewage discharge treatment system is used in casein production, through mechanical grid, the slag bath, the raw water well, middle pond, the regulating tower, air supporting recovery unit, the anaerobism pond, the aeration fan, good oxygen pond, the sedimentation tank, the clean water basin, the backward flow well, the cooperation of sludge tank and mud holding reservoir and dehydration module is used, the sewage that produces in the casein production process is at the treatment process, directly sample anaerobic fermentation and good oxygen fermentation and handle, cause the organic matter to handle incompletely easily, mud produces too much, be not convenient for carry out prefilter to the organic matter in the sewage, lead to anaerobic fermentation and the too high problem of good oxygen fermentation treatment pressure.

Claims (5)

1. The utility model provides a sewage discharge treatment system is used in casein production, includes mechanical grid, its characterized in that: the water outlet end of machinery grid has the slag bath through the pipeline intercommunication, the water outlet end in slag bath has former well through the pipeline intercommunication, the water outlet end of former well has middle pond through the pipeline intercommunication, the water outlet end in middle pond has the regulating tower through the pipeline intercommunication, the water outlet end of regulating tower has air supporting recovery unit through the pipeline intercommunication, air supporting recovery unit's water outlet end has the anaerobism pond through the pipeline intercommunication, the blowdown end of air supporting recovery unit and anaerobism pond has the sludge tank through the pipeline intercommunication, the blowdown end of sludge tank has the mud storage pond through the pipeline intercommunication, the water outlet end of anaerobism pond has the good oxygen pond through the pipeline intercommunication, the water outlet end of good oxygen pond has the sedimentation tank through the pipeline intercommunication, the backward flow end of good oxygen pond and sedimentation tank has the backflow well through the pipeline intercommunication.

2. The casein production sewage discharge treatment system of claim 1, wherein: and the water inlet end of the mechanical grating is communicated with a sewage pump.

3. The casein production sewage discharge treatment system of claim 1, wherein: the sewage discharge end of the sludge storage tank is communicated with a dewatering module through a pipeline, and the dewatering module is a screw stacking machine.

4. The casein production sewage discharge treatment system of claim 1, wherein: the air inlet end of the aerobic tank is communicated with an aeration fan through a pipeline.

5. The casein production sewage discharge treatment system of claim 1, wherein: the water outlet end of the sedimentation tank is communicated with a clean water tank through a pipeline, and the sewage discharge end of the return well is communicated with the sludge storage tank through a pipeline.

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