CN206886898U - A kind of high-salt sewage processing system - Google Patents

Abstract

The utility model provides a kind of high-salt sewage processing system, including the sedimentation basin being sequentially connected by pipeline, solid-liquid separator, intermediate water tank, more medium filter, electrodialysis plant, water tank, it is acidified anaerobic pond, aerobic degradation pond, membrane bioreactor, sterilization pool and clear water reserviors, high-salt sewage is precipitated after being discharged into sedimentation basin, solid after precipitation and separation respectively enters sludge-tank, the high concentration salt solution suction high salt water collection tank that dialysis goes out, acidifying anaerobic pond connects with sludge-tank, aerobic degradation pond connects with sludge-tank, the exit of sterilization pool is provided with detection means.A kind of high-salt sewage processing system described in the utility model, for the predominant amount of the high-salt sewage of discharge, with reference to the actual conditions of production discharge surrounding enviroment, design the system for meeting such a sewage disposal, cost is relatively low, utilization rate is higher, and cost has been saved on the basis of sewage disposal to be reached to the purpose of recycling, reaches the sustainable purpose recycled.

Description

A kind of high-salt sewage processing system

Technical field

The utility model belongs to sewage treatment area, more particularly, to a kind of high-salt sewage processing system.

Background technology

Salt-like prod work in-process, processing early stage and salting process need to be passed through, produce a certain amount of sewage, should through chemical examination Sewage is characterized in that salt content is high, coloured, and turbidity is high, there is peculiar smell, and the sewage is mostly other food additives, no in addition to salt Containing poisonous and harmful substance, if nevertheless, without processing, water body is directly discharged into, its surrounding water and environment will be caused Pollution, therefore, the sewage disposal of the product, is an essential link, by technological means, impurity is separated from water, Part Water circulation is realized, not only using water wisely, can also reduce pollution, be individual good thing of achieving many things at one stroke.For such a situation, this practicality It is new to propose a kind of high-salt sewage processing system, for the predominant amount of the high-salt sewage of discharge, periphery is discharged with reference to production The actual conditions of environment, the system for meeting such a sewage disposal is designed, cost is relatively low, and utilization rate is higher, by sewage disposal Reach and saved cost on the basis of the purpose of recycling, reach the sustainable purpose recycled.

Utility model content

In view of this, the utility model is directed to a kind of high-salt sewage processing system, for the high-salt sewage of discharge Predominant amount, with reference to the actual conditions of production discharge surrounding enviroment, design the system for meeting such a sewage disposal, cost compared with Low, utilization rate is higher, and cost has been saved on the basis of sewage disposal to be reached to the purpose of recycling, reaches sustainable circulation profit Purpose.

To reach above-mentioned purpose, what the technical solution of the utility model was realized in：

A kind of high-salt sewage processing system, including sedimentation basin, solid-liquid separator, the middle water being sequentially connected by pipeline Case, more medium filter, electrodialysis plant, water tank, acidifying anaerobic pond, aerobic degradation pond, membrane bioreactor, sterilization pool and Clear water reserviors, high-salt sewage are precipitated after being discharged into the sedimentation basin, into the solid-liquid separator, consolidating after precipitation and separation Body respectively enters sludge-tank, and the liquid after separation enters the intermediate water tank, subsequently into connected more medium filter Primary filtering is carried out, the electrodialysis plant is entered back into and carries out electrodialysis, the high concentration salt solution suction haline water that dialysis goes out is received Header, remaining filter water flow into the water tank, and the waste water that desalination goes out solids is inhaled into and the tank connected institute of the water storage Acidifying anaerobic pond is stated, and the acidifying anaerobic pond connects with the sludge-tank, is reacted by adding sludge, reacted dirt Water enters the aerobic degradation pond by the acidifying anaerobic pond, and the aerobic degradation pond connects with the sludge-tank, through degraded The further degraded sterilization by the membrane bioreactor and the sterilization pool successively of sewage afterwards, the outlet of the sterilization pool Place is provided with detection means, and clear water reserviors are discharged into after qualified after testing, and the acidifying anaerobic pond that unqualified entrance communicates therewith entering At mouthful.

Further, the sedimentation basin is connected with sludge-tank, and the sludge-tank is acidified on anaerobic pond by water pump with described Side's connection, the bottom of the acidifying anaerobic pond is connected with the sludge-tank bottom by adjustable pipeline, described aerobic The bottom of degraded pond is connected with the sludge-tank, and the sludge-tank also connects dehydration compression set by the pipeline.

Further, the high concentration salt solution of the high salt water collection tank can be used as industrial salt after being acted on by dehydration device Use.

Further, the acidifying anaerobic pond is confined space, and the acidifying anaerobic pond is that half buried type is placed in ground, Portion of external of basseting is provided with heat-insulation layer, and the acidifying anaerobic pond top is provided with agitating device, the agitating device through it Paddle bottom close to it is described acidifying anaerobic pond bottom.

Further, the more medium filter includes the first filter and the second filter being linked in sequence, institute It is quartz filter to state the first filter, and second filter is active carbon filter.

Further, the outlet of the acidifying anaerobic pond and the aerobic degradation pond is located to be provided with PH detectors, Ge Gechi Between connected by the pipeline, and the transmission between each pond, and the pipe between adjacent pond are carried out by the water pump Road is provided with regulating valve, passes through the transmission between each reaction of the governor valve control.

Relative to prior art, a kind of high-salt sewage processing system described in the utility model has the advantage that：

(1) a kind of high-salt sewage processing system described in the utility model, passes through solid-liquid separator and more medium filter The preliminary liquid of going out of multi-filtering effect in solid suspension, sewage in such cases separates out high concentration by electrodialysis Salt solution, remove water in most of high salt, then by be acidified anaerobic pond add sludge effect sufficiently will be insoluble organic Thing is degraded to soluble organic, is then discharged to sludge entering aerobic degradation pond and carry out being degraded into sludge by soluble organic Pond, the sewage after degraded enter membrane bioreactor, and degraded COD is further carried out to sewage, except color and is eliminated the unusual smell, and react Fully and cost is relatively low, for the predominant amount of the high-salt sewage of discharge, with reference to the actual conditions of production discharge surrounding enviroment, if The system for meeting such a sewage disposal is counted out, cost is relatively low, and utilization rate is higher, and sewage disposal is being reached into the purpose of recycling On the basis of saved cost, reach the sustainable purpose recycled.

(2) sedimentation basin described in the utility model is connected with sludge-tank, and the sludge-tank is detested by water pump and the acidifying Connected above oxygen pond, the bottom of the acidifying anaerobic pond is connected with the sludge-tank bottom by adjustable pipeline, institute The bottom for stating aerobic degradation pond is connected with the sludge-tank, and the sludge-tank also connects dehydration compression set by the pipeline. The restriction of pipeline location ensure that between pond more sufficiently and waste water can reduce anti-when sludge enters acidifying anaerobic pond Between seasonable, the connection of the bottom of pipeline, ensure that sludge is constantly in lower section in motion process, reduce in flow process compared with Big power becomes cloudy sewage, reduces the sedimentation time, and periodic cleaning sludge-tank is easy to the sustainable work of whole system, through de- It is easy to transport after hydraulic pressure contracting, reduces the workload of staff.

(3) the high concentration salt solution of high salt water collection tank described in the utility model can be used as work after being acted on by dehydration device Industry is used with salt.The recycling to greatest extent of product in sewage disposal process is realized, improves utilization rate, it is cost-effective.

(4) acidifying anaerobic pond described in the utility model is confined space, and the acidifying anaerobic pond is that half buried type is put In ground, portion of external of basseting is provided with heat-insulation layer, and the acidifying anaerobic pond top is provided with agitating device through it, described to stir The bottom of the paddle of device is mixed close to the bottom of the acidifying anaerobic pond.The setting of such a acidifying anaerobic pond ensure that preferably Reflection effect, will not be influenceed because of the change of external environment condition reaction is normally carried out, can by the setting of agitating device React fully and be rapidly performed by, by the anaerobic bacteria in the sludge inside entering, make pollutant obtain decomposing digestion, effectively Insoluble matter is converted into soluble organic, in order to the progress of subsequent reactions, for follow-up more fully efficient removal pollutant Lay the foundation.

(5) more medium filter described in the utility model includes the first filter being linked in sequence and the second filtering dress Put, first filter is quartz filter, and second filter is active carbon filter.Pass through double medium filtration The setting of device is further filtered to the water quality of purification, suspension, stink and silt further gone in water removal etc., reaches it To more preferable clean level.

(6) outlet of acidifying anaerobic pond and the aerobic degradation pond described in the utility model is located to be provided with PH detectors, Connected between each pond by the pipeline, and the transmission between each pond is carried out by the water pump, and between adjacent pond The pipeline is provided with regulating valve, passes through the transmission between each reaction of the governor valve control.Pass through the detection of PH detectors Ensure the water balance of sewage, if in nonequilibrium condition the clean-up effect of sewage disposal process, water can be ensured by artificially adjusting The setting of pump ensure that the normal table operation of each program process, and the setting of regulating valve ensure that the reaction of system components is filled Divide independent progress, ensure that the preferable hybrid reaction effect in the sealing and mixing of single pond reaction, reach artificial controllable Purpose.

Brief description of the drawings

Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model. In accompanying drawing：

Fig. 1 is a kind of high-salt sewage processing system connection block diagram described in the utility model embodiment.

Embodiment

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can To be mutually combined.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately It is described, " multiple " are meant that two or more.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition State concrete meaning of the term in the utility model.

Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

A kind of high-salt sewage processing system as shown in Figure 1, including be sequentially connected by pipeline sedimentation basin, separation of solid and liquid Device, intermediate water tank, more medium filter, electrodialysis plant, water tank, acidifying anaerobic pond, aerobic degradation pond, membrane biological reaction Device, sterilization pool and clear water reserviors, high-salt sewage are precipitated after being discharged into the sedimentation basin, into the solid-liquid separator, through precipitation Sludge-tank is respectively enterd with the solid after separation, the liquid after separation enters the intermediate water tank, subsequently into connected More medium filter carries out primary filtering, enters back into the electrodialysis plant and carries out electrodialysis, the high concentration salt solution that dialysis goes out High salt water collection tank is sucked, remaining filter water flows into the water tank, and the waste water that desalination goes out solids is inhaled into and the storage The tank connected acidifying anaerobic pond of water, and the acidifying anaerobic pond connects with the sludge-tank, is carried out instead by adding sludge Should, reacted sewage enters the aerobic degradation pond, the aerobic degradation pond and the sludge by the acidifying anaerobic pond Pond connects, the further degraded sterilization by the membrane bioreactor and the sterilization pool successively of the sewage after degraded, institute The exit for stating sterilization pool is provided with detection means, is discharged into clear water reserviors after qualified after testing, it is unqualified enter communicate therewith it is described It is acidified the entrance of anaerobic pond.By in the preliminary liquid of going out of the multi-filtering of solid-liquid separator and more medium filter effect Solid suspension, sewage in such cases remove most of high salt in water, so by the salt solution of electrodialysis precipitation high concentration Insoluble organic matter degradation is sufficiently soluble organic by the effect for adding sludge by being acidified anaerobic pond afterwards, is then being entered Soluble organic is carried out being degraded into sludge by oxygen degraded pond is discharged to sludge-tank, and the sewage after degraded enters membrane bioreactor, Degraded COD is further carried out to sewage, except color and is eliminated the unusual smell, reaction is fully and cost is relatively low, dirty for the high salt of discharge The predominant amount of water, with reference to the actual conditions of production discharge surrounding enviroment, design the system for meeting such a sewage disposal, cost Relatively low, utilization rate is higher, has saved cost on the basis of sewage disposal to be reached to the purpose of recycling, has reached sustainable circulation The purpose utilized.

Wherein, the sedimentation basin is connected with sludge-tank, and the sludge-tank is by water pump with connecting above the acidifying anaerobic pond Connect, the bottom of the acidifying anaerobic pond is connected with the sludge-tank bottom by adjustable pipeline, the aerobic degradation The bottom in pond is connected with the sludge-tank, and the sludge-tank also connects dehydration compression set by the pipeline.Pipeline between pond The restriction of position ensure that sludge more sufficiently and waste water can reduce the reaction time when entering acidifying anaerobic pond, manage The connection of the bottom in road, it ensure that sludge is constantly in lower section in motion process, reducing power larger in flow process makes Sewage becomes cloudy, and reduces the sedimentation time, and periodic cleaning sludge-tank is easy to the sustainable work of whole system, after dehydration is compressed It is easy to transport, reduces the workload of staff.

Wherein, the high concentration salt solution of the high salt water collection tank can be used as industrial salt after being acted on by dehydration device and make With.The recycling to greatest extent of product in sewage disposal process is realized, improves utilization rate, it is cost-effective.

Wherein, the acidifying anaerobic pond is confined space, and the acidifying anaerobic pond is that half buried type is placed in ground, is exposed Heat-insulation layer is provided with outside above ground portion, the acidifying anaerobic pond top is provided with agitating device through it, and the agitating device stirs The bottom of leaf is mixed close to the bottom of the acidifying anaerobic pond.The setting of such a acidifying anaerobic pond ensure that preferably reflection effect Fruit, being normally carried out for reaction will not be influenceed because of the change of external environment condition, can fill reaction by the setting of agitating device Divide and be rapidly performed by, by the anaerobic bacteria in the sludge inside entering, make pollutant obtain decomposing digestion, effectively by insoluble matter Soluble organic is converted into, in order to the progress of subsequent reactions, is laid the foundation for the follow-up more fully efficient pollutant that removes.

Wherein, the more medium filter includes the first filter and the second filter that are linked in sequence, and described the One filter is quartz filter, and second filter is active carbon filter.Pass through setting for Double-filtering device Put and the water quality of purification is further filtered, suspension, stink and silt further gone in water removal etc., reach preferably Clean level.

Wherein, PH detectors are located to be provided with the outlet of the acidifying anaerobic pond and the aerobic degradation pond, between each pond Connected by the pipeline, and the transmission between each pond is carried out by the water pump, and on the pipeline between adjacent pond Provided with regulating valve, pass through the transmission between each reaction of the governor valve control.Sewage is ensured by the detection of PH detectors Water balance, if in nonequilibrium condition the clean-up effect of sewage disposal process can be ensured, the setting of water pump is protected by artificially adjusting The normal table operation of each program process is demonstrate,proved, the setting of regulating valve ensure that the reaction of system components is fully independently entered OK, the preferable hybrid reaction effect in the sealing and mixing of single pond reaction is ensure that, reaches artificial controllable purpose.

Operation principle of the present utility model：A kind of high-salt sewage processing system as shown in Figure 1, pass through between each reaction tank Pipeline connects, and is provided with regulating valve, and the electric equipment such as regulating valve therein, water pump, PH detectors electrically connects with control unit, inspection Whether normal look into various pieces, start control unit, be operated it, high-salt sewage is discharged into sedimentation basin precipitates, after precipitation Upper water by water pump suck solid-liquid separator part bulky grain solid being stopped to, remaining sewage enters intermediate water tank, then Coarse filtration is carried out to sewage through more medium filter again, other low sewage compositions are also decreased slightly as in addition to further suspended particulate is stopped Content, the water then filtered carry out isolating high salt concentrated water through electrodialysis, and carrying out dehydration to it can recycle, remaining Sewage flows into acidifying anaerobic pond, and the sludge of cesspool is discharged into and is stirred continuously from top, is fully reacted into the shorter time Soluble organic, sludge is flow back into sludge-tank again after reaction, mixed with original sludge, subsequently into aerobic degradation pond, The sludge generated after degraded is discharged into sludge-tank mixing, and now the sludge components of sludge-tank and amount are unaffected, after degraded Water COD, colourity, stink, salinity equal size all substantially reduce, then are further dropped through membrane bioreactor and sterilization pool Solution, ensure the abundant progress of reaction, the water of discharge detects the content of a nuisance by detection means, if qualified be directly discharged into Clear water reserviors, such as unqualified return are acidified anaerobic pond circular response again, extremely qualified.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in Protection domain within.

Claims (6)

1. A kind of 1. high-salt sewage processing system, it is characterised in that：Including be sequentially connected by pipeline sedimentation basin, separation of solid and liquid Device, intermediate water tank, more medium filter, electrodialysis plant, water tank, acidifying anaerobic pond, aerobic degradation pond, membrane biological reaction Device, sterilization pool and clear water reserviors, high-salt sewage are precipitated after being discharged into the sedimentation basin, into the solid-liquid separator, through precipitation Sludge-tank is respectively enterd with the solid after separation, the liquid after separation enters the intermediate water tank, subsequently into connected More medium filter carries out primary filtering, enters back into the electrodialysis plant and carries out electrodialysis, the high concentration salt solution that dialysis goes out High salt water collection tank is sucked, remaining filter water flows into the water tank, and the waste water that desalination goes out solids is inhaled into and the storage The tank connected acidifying anaerobic pond of water, and the acidifying anaerobic pond connects with the sludge-tank, is carried out instead by adding sludge Should, reacted sewage enters the aerobic degradation pond, the aerobic degradation pond and the sludge by the acidifying anaerobic pond Pond connects, the further degraded sterilization by the membrane bioreactor and the sterilization pool successively of the sewage after degraded, institute The exit for stating sterilization pool is provided with detection means, is discharged into clear water reserviors after qualified after testing, it is unqualified enter communicate therewith it is described It is acidified the entrance of anaerobic pond.
2. A kind of 2. high-salt sewage processing system according to claim 1, it is characterised in that：The sedimentation basin connects with sludge-tank Connect, the sludge-tank is connected by water pump with the acidifying anaerobic pond top, the bottom of the acidifying anaerobic pond and the sludge Bottom of pond portion is connected by adjustable pipeline, and the bottom in the aerobic degradation pond is connected with the sludge-tank, the sludge Pond also connects dehydration compression set by the pipeline.
3. A kind of 3. high-salt sewage processing system according to claim 1, it is characterised in that：The height of the high salt water collection tank Concentration salt solution can be used as industrial salt after being acted on by dehydration device and use.
4. A kind of 4. high-salt sewage processing system according to claim 1, it is characterised in that：The acidifying anaerobic pond is closed Space, and the acidifying anaerobic pond is that half buried type is placed in ground, portion of external of basseting is provided with heat-insulation layer, and the acidifying is detested Agitating device is provided with through it above oxygen pond, the bottom of the paddle of the agitating device is close to the bottom of the acidifying anaerobic pond Portion.
5. A kind of 5. high-salt sewage processing system according to claim 1, it is characterised in that：The more medium filter includes The first filter and the second filter being linked in sequence, first filter are quartz filter, described second Filter is active carbon filter.
6. A kind of 6. high-salt sewage processing system according to claim 2, it is characterised in that：The acidifying anaerobic pond and described The outlet in aerobic degradation pond is located to be provided with PH detectors, is connected between each pond by the pipeline, and entered by the water pump Transmission between each pond of row, and the pipeline between adjacent pond is provided with regulating valve, it is each by the governor valve control Transmission between reaction.