CN211497305U - Efficient treatment equipment for organic wastewater - Google Patents
Efficient treatment equipment for organic wastewater Download PDFInfo
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- CN211497305U CN211497305U CN201922152100.7U CN201922152100U CN211497305U CN 211497305 U CN211497305 U CN 211497305U CN 201922152100 U CN201922152100 U CN 201922152100U CN 211497305 U CN211497305 U CN 211497305U
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Abstract
The utility model discloses a high-efficiency treatment equipment for organic wastewater. This treatment facility includes multistage filtering ponds, preparation jar and heisui river horsefly breeding device, and the preparation jar communicates with multistage filtering ponds, and is equipped with the agitating unit who is used for the material misce bene in the jar in the preparation jar, be equipped with outlet conduit between preparation jar and the heisui river horsefly breeding device for carry the material of the interior misce bene of preparation jar to heisui river horsefly breeding device in, heisui river horsefly larva has been placed in the heisui river horsefly breeding device. The utility model discloses utilize organic waste water to breed the heisui river horsefly, utilize the heisui river horsefly to handle organic waste water simultaneously, the heisui river horsefly is big for the microorganism biomass, and waste water treatment efficiency is higher, and the output has commodity value, and economic benefits is high. The utility model discloses need not to sieve culture medium residue and the worm body of growing, no culture medium configuration link, equipment fault rate is low, equipment structure is simple, area is low, and the processing cost is low.
Description
Technical Field
The utility model relates to a water treatment technical field, concretely relates to high efficiency treatment equipment of organic waste water.
Background
If the organic waste water is directly discharged into the external environment without being treated, serious environmental pollution is caused. Therefore, for the purpose of environmental protection, it is essential to treat organic wastewater. The mainstream treatment methods of the organic wastewater at present are a physical and chemical method and a biological method. The physicochemical method is usually used as a pretreatment means for organic wastewater treatment, and the purpose of pretreatment is to remove organic matters, improve biochemical property, reduce biochemical treatment load and improve treatment efficiency by recovering useful components in wastewater or treating some difficultly biodegradable matters, but the physicochemical method has higher treatment cost and is not suitable for treatment of large-volume organic wastewater, so the organic wastewater is mainly treated by a biological method at present. The biological method mainly adopts aerobic microorganism treatment, anaerobic microorganism treatment and an aerobic-anaerobic combined mode, aims to achieve standard discharge after sewage treatment, and has higher treatment cost and lower treatment efficiency. Biological processes include activated sludge processes and membrane technologies.
The activated sludge process is to mix activated sludge with treated sewage to make microorganisms react with organic matters in the sewage in an environment with sufficient dissolved oxygen concentration, so that the organic matter pollution in the sewage is removed. The volume load of BOD (Biological Oxygen Demand) in the activated sludge process is a low-load condition, and is 0.5-0.8 kg BOD/m3Because of the fact that it requires a large floor space, it is expensive.
The membrane technology is that microorganisms are attached to the surface of a carrier, organic pollutants in sewage are used as nutrients in the process that the sewage flows through the surface of the carrier, the microorganisms on the microbial membrane are adsorbed and transformed, the sewage is purified, and the microorganisms are propagated. The membrane technology does not introduce other impurities in the treatment process, can realize the separation of macromolecules and micromolecular substances, and is commonly used for recovering various macromolecule raw materials, such as polyvinyl alcohol slurry for recovering printing and dyeing wastewater by using an ultrafiltration technology. The main difficulties for limiting the application and popularization of membrane technical engineering at present are high cost of the membrane, short service life, easy pollution, scaling and blockage and the like.
Based on the problems of difficult treatment and high cost of the existing organic wastewater treatment, a device which can efficiently treat organic wastewater such as biogas slurry, kitchen waste leachate, liquid part of pig manure solid-liquid separation and the like, and has the advantages of low floor area, low treatment cost and high economic benefit is needed to be developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a high-efficiency treatment device for organic wastewater.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an efficient treatment equipment of organic waste water, includes multistage filtering ponds, preparation jar and heisui river horsefly breeding device, allotment jar and multistage filtering ponds intercommunication, and be equipped with in the allotment jar and be used for the agitating unit with the material misce bene in the jar, be equipped with outlet conduit between allotment jar and the heisui river horsefly breeding device for carry the material of the misce bene in the preparation jar to heisui river horsefly breeding device in, heisui river horsefly larva has been placed in the heisui river horsefly breeding device.
Organic wastewater enters a multistage filter tank and is pretreated by the multistage filter tank, so that heavy metal and salt indexes in the organic wastewater reach the black soldier fly breeding standard, the organic wastewater reaching the standard enters a blending tank and is uniformly mixed with an auxiliary material fermentation leachate to obtain a black soldier fly culture solution with the water content of 60-90%, and the black soldier fly culture solution enters a black soldier fly breeding device through a water outlet pipeline to provide nutrition for black soldier fly larvae so that the black soldier fly larvae can normally grow and develop.
The utility model discloses utilize organic waste water to breed the heisui river horsefly, utilize the heisui river horsefly to handle organic waste water, the heisui river horsefly is big for the microorganism biomass, and waste water treatment efficiency is higher, takes up an area of for a short time, and the output has commodity value, and economic benefits is high. The utility model discloses need not to sieve culture medium residue and the worm body of growing, no culture medium configuration link, equipment fault rate is low, equipment structure is simple, area is low, and the processing cost is low.
Preferably, the multistage filtering tank comprises a first-stage filtering tank, a second-stage filtering tank and a third-stage filtering tank which are communicated in sequence, and the third-stage filtering tank is communicated with the blending tank. The organic wastewater is connected into a primary filtering tank, solid matters in the wastewater are filtered, the solid matters sequentially pass through a secondary filtering tank and a tertiary filtering tank, harmful substances are removed, heavy metal and salt indexes in the organic wastewater enter a blending tank after being detected to reach black soldier fly breeding standards, and the organic wastewater is mixed with auxiliary material fermentation leachate to obtain the black soldier fly culture solution.
Preferably, agitating unit is the cutting pump, improves the material and mixes the effect, and the fault rate is low.
Preferably, a delivery pump is arranged on the water outlet pipeline.
Preferably, the delivery pump is a screw pump.
Preferably, a control valve is arranged on the water outlet pipeline.
Preferably, heisui river horsefly breeding device is including breeding the frame, breed the frame including support frame and breed the string bag, breed the string bag connect in detachablely in the support frame, heisui river horsefly larva arrange the breed string bag of sealing in, the seedling is bred and is reached the results standard and only need to take out the sunning with breeding the string bag and go into the storehouse to put into new breed string bag that is equipped with the seedling can.
Preferably, the hermetia illucens breeding device is provided with a plurality of layers of breeding frames along the height direction of the hermetia illucens breeding device, and a ventilation space is formed between every two adjacent breeding frames.
Preferably, a plurality of water outlets are formed in the part, close to the culture rack, of the water outlet pipeline.
Preferably, the hermetia illucens breeding device further comprises a water receiving tank, the water receiving tank is arranged below the breeding frame, and the water receiving tank is communicated with the blending tank through a water return pipe. The water collecting tank collects water drained by the breeding net bag and returns to the blending tank through the water return pipe.
The material that mixes in the blending tank is carried through outlet conduit, sprays to breeding the string bag on, and breeding the string bag can automatic waterlogging caused by excessive rainfall, and the water receiving tank of waterlogging caused by excessive rainfall below breeding the frame flows back to the blending tank, prevents that material moisture content is too big, and the larva can't in time get and eat, the utility model discloses a breeding the string bag, its cost is low, and the gas permeability is good.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses utilize organic waste water to breed the heisui river horsefly, utilize the heisui river horsefly to handle organic waste water, the heisui river horsefly is big for the microorganism biomass, and waste water treatment efficiency is higher, and the output has commodity value, and economic benefits is high. The utility model discloses need not to sieve culture medium residue and the worm body of growing, no culture medium configuration link, equipment fault rate is low, equipment structure is simple, area is low, and the processing cost is low.
Drawings
FIG. 1 is a schematic structural view of an apparatus for efficiently treating organic wastewater according to the present invention;
FIG. 2 is a schematic structural view of a net bag on the high-efficiency treatment equipment for organic wastewater of the present invention;
in the figure, 1-a first-stage filtering pond, 2-a second-stage filtering pond, 3-a third-stage filtering pond, 4-a preparation tank, 5-a stirring device, 6-a delivery pump, 7-a control valve, 8-a water outlet pipeline, 9-a support frame, 10-a breeding net bag, 11-a water receiving tank, 12-a water return pipe, and 13-black soldier fly larvae.
Detailed Description
To better illustrate the objects, aspects and advantages of the present invention, the present invention will be further described with reference to specific embodiments. It will be understood by those skilled in the art that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides an efficient processing equipment of organic waste water, includes multistage filtering ponds, prepares jar 4 and heisui river horsefly breeding device, allots jar 4 and multistage filtering ponds intercommunication, and is equipped with in the allotment jar 4 and is used for the agitating unit 5 with the material misce bene in the jar, be equipped with outlet conduit 8 between allotment jar 4 and the heisui river horsefly breeding device for carry the material of the interior misce bene of jar 4 of will allotting to heisui river horsefly breeding device in, heisui river horsefly larva 13 has been placed in the heisui river horsefly breeding device.
The wastewater treatment process of the utility model is as follows: organic wastewater such as biogas slurry, kitchen waste leachate, liquid part of pig manure solid-liquid separation and the like enters a multistage filtering tank, a physicochemical method is adopted in the multistage filtering tank to remove substances which are difficult to biodegrade or contain toxic and harmful substances in the organic wastewater, the organic wastewater passes through the multistage filtering tank and is added with a heavy metal chelating agent for pretreatment, so that the indexes of heavy metals and salts in the organic wastewater reach the breeding standard, the organic wastewater reaching the standard enters a blending tank 4 and is uniformly mixed with an auxiliary material fermentation leachate to obtain a black soldier fly culture solution with the water content of 60-90%, and the culture solution enters a black soldier fly breeding device through a water outlet pipeline 8 to provide nutrition for black soldier fly larvae so that the black soldier fly larvae can normally grow and develop; collecting a mixture of the hermetia illucens larvae and the culture medium residues, drying, measuring dry insect indexes and residue indexes, and selling after reaching the standard.
The preparation method of the auxiliary material fermentation leaching solution comprises the following steps: uniformly mixing the auxiliary material, clear water and bacillus subtilis according to the mass ratio of 1:2:0.01, fermenting for 3 days in a fermentation barrel at 30 ℃, and squeezing and collecting to obtain the auxiliary material fermentation leachate.
The utility model discloses utilize organic waste water to breed the heisui river horsefly, utilize the heisui river horsefly to handle organic waste water simultaneously, the heisui river horsefly is big for the microorganism biomass, and waste water treatment efficiency is higher, and the output has commodity value, and economic benefits is high. The utility model discloses need not to sieve culture medium residue and the worm body of growing, no culture medium configuration link, equipment fault rate is low, equipment structure is simple, area is low, and the processing cost is low.
The utility model discloses can set up the progression of multistage filtering ponds according to the quality of water and the actual need of organic waste water. For fully carrying out the preliminary treatment to organic waste water, ensure that heavy metal and salinity index in the organic waste water reach black soldier fly breeding standard, multistage filtering ponds are including communicating one-level filtering ponds 1, second grade filtering ponds 2 and tertiary filtering ponds 3 in proper order, tertiary filtering ponds 3 and allotment jar 4 intercommunication. The organic wastewater is connected into the primary filtering tank 1, solid matters in the organic wastewater are filtered, the organic wastewater sequentially passes through the secondary filtering tank 2 and the tertiary filtering tank 3, substances which are difficult to biodegrade or harmful substances are removed, heavy metal and salt indexes in the organic wastewater reach the standard and then enter the blending tank 4, and the organic wastewater and the auxiliary material fermentation leachate are uniformly mixed to obtain the black soldier fly culture solution.
The utility model discloses in, agitating unit 5 improves the material mixing effect for the cutting pump, and the fault rate is low.
The utility model discloses in, be equipped with delivery pump 6 on the outlet conduit 8, be 60% -90% heisui river horsefly culture solution with the moisture content from the 4 pump sending of allotment jar to heisui river horsefly breeding device.
In the utility model discloses, delivery pump 6 is the screw pump.
The utility model discloses in, be equipped with control flap 7 on outlet conduit 8.
The utility model discloses in, heisui river horsefly breeding device is including breeding the frame, breed the frame including support frame 9 and breed string bag 10, breed string bag 10 connect in detachablely in support frame 9, heisui river horsefly larva 13 arrange sealed breed string bag 10 in, the seedling is bred and is reached and to be needed to take out the sunning into the storehouse with breeding string bag 10, need not to sieve the worm body that cultivates matrix residue and nourished, puts into new breed string bag 10 that is equipped with the seedling can.
The utility model discloses in, heisui river horsefly breeding device is equipped with the multilayer along its direction of height and breeds the frame, and forms ventilative space between the adjacent breed frame, is favorable to the circulation of air, improves the breed quality, and then improves organic waste water's treatment effect.
The utility model discloses in, every layer of cultivation frame all is equipped with outlet conduit 8, and outlet conduit 9 is close to the part of breeding the frame and is equipped with a plurality of delivery ports, and the delivery port is located the top of breeding string bag 10.
The utility model discloses in, heisui river horsefly breeding device still includes water receiving tank 11, and water receiving tank 11 is located breed the below of frame, water receiving tank 11 with allocation jar 4 passes through wet return 12 intercommunication. The water receiving tank 11 collects water drained by the breeding net bag 10 and returns to the preparation tank 4 through the return tank 12. The water return pipe can also be provided with a delivery pump which sends the water pump collected in the water receiving tank back to the blending tank.
The material that mixes in the blending tank is through the pump sending of delivery pump, after opening the control valve, sprays to the breed string bag from the delivery port on the outlet conduit, and the breed string bag can automatic waterlogging caused by excessive rainfall, and the water that drips flows back to the blending tank through water receiving tank and the back flow of breeding the frame below, prevents that material moisture content is too big, and the larva can't in time get and eat and finish.
Compare with conventional heisui river horsefly breed dish and breed pond, the utility model discloses a breed string bag, its cost is low, and the gas permeability is good.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides an efficient processing equipment of organic waste water, its characterized in that, includes multistage filtering ponds, preparation jar and heisui river horsefly breeding device, allots jar and multistage filtering ponds intercommunication, and allots the intraductal agitating unit who is used for the material misce bene in jar that is equipped with, be equipped with outlet conduit between preparation jar and the heisui river horsefly breeding device for carry the material of the interior misce bene of preparation jar to heisui river horsefly breeding device in, heisui river horsefly larva has been placed in the heisui river horsefly breeding device.
2. The high-efficiency treatment equipment for organic wastewater according to claim 1, wherein the multistage filtering tank comprises a primary filtering tank, a secondary filtering tank and a tertiary filtering tank which are communicated in sequence, and the tertiary filtering tank is communicated with the blending tank.
3. The apparatus for high efficiency treatment of organic wastewater according to claim 1, wherein the stirring device is a cutting pump.
4. The apparatus for high efficiency treatment of organic wastewater according to claim 1, wherein the outlet pipe is provided with a delivery pump.
5. The apparatus for highly efficiently treating organic wastewater according to claim 4, wherein the transfer pump is a screw pump.
6. The apparatus for treating organic wastewater according to claim 1, wherein the outlet pipe is provided with a control valve.
7. The efficient organic wastewater treatment equipment according to claim 1, wherein the hermetia illucens breeding device comprises a breeding frame, the breeding frame comprises a support frame and a breeding net bag, the breeding net bag is detachably connected to the support frame, and hermetia illucens larvae are placed in the sealed breeding net bag.
8. The apparatus for highly efficiently treating organic wastewater according to claim 7, wherein the hermetia illucens breeding device is provided with a plurality of layers of breeding racks along the height direction, and a ventilation space is formed between adjacent breeding racks.
9. The efficient organic wastewater treatment equipment according to claim 8, wherein the part of the water outlet pipeline close to the cultivation shelf is provided with a plurality of water outlets.
10. The apparatus for efficient treatment of organic wastewater according to claim 8, wherein the hermetia illucens breeding device further comprises a water receiving tank, the water receiving tank is disposed below the breeding rack, and the water receiving tank is communicated with the blending tank through a water return pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922152100.7U CN211497305U (en) | 2019-12-04 | 2019-12-04 | Efficient treatment equipment for organic wastewater |
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| CN201922152100.7U CN211497305U (en) | 2019-12-04 | 2019-12-04 | Efficient treatment equipment for organic wastewater |
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| CN211497305U true CN211497305U (en) | 2020-09-15 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112243956A (en) * | 2020-09-29 | 2021-01-22 | 北京弘控生态环境有限公司 | Method for treating perishable landfill leachate by using hermetia illucens |
| WO2022146148A1 (en) * | 2021-01-04 | 2022-07-07 | Delgado Saenz Jorge Alonso | Process and system for the treatment of wastewater from oilseed industries |
| IT202100016700A1 (en) * | 2021-06-25 | 2022-12-25 | Univ Degli Studi Padova | METHOD FOR THE TREATMENT OF WASTE WATER CONTAINING BIODEGRADABLE ORGANIC SUBSTANCES THROUGH THE USE OF BLACK SOLDIER FLY LARVA |
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2019
- 2019-12-04 CN CN201922152100.7U patent/CN211497305U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112243956A (en) * | 2020-09-29 | 2021-01-22 | 北京弘控生态环境有限公司 | Method for treating perishable landfill leachate by using hermetia illucens |
| WO2022146148A1 (en) * | 2021-01-04 | 2022-07-07 | Delgado Saenz Jorge Alonso | Process and system for the treatment of wastewater from oilseed industries |
| IT202100016700A1 (en) * | 2021-06-25 | 2022-12-25 | Univ Degli Studi Padova | METHOD FOR THE TREATMENT OF WASTE WATER CONTAINING BIODEGRADABLE ORGANIC SUBSTANCES THROUGH THE USE OF BLACK SOLDIER FLY LARVA |
| WO2022269563A1 (en) * | 2021-06-25 | 2022-12-29 | Università Degli Studi Di Padova | Method and apparatus for treating waste water containing biodegradable organic substances by using black soldier fly larvae |
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