CN211770797U - Pipe-network-free comprehensive treatment system for domestic sewage - Google Patents
Pipe-network-free comprehensive treatment system for domestic sewage Download PDFInfo
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- CN211770797U CN211770797U CN201821453287.3U CN201821453287U CN211770797U CN 211770797 U CN211770797 U CN 211770797U CN 201821453287 U CN201821453287 U CN 201821453287U CN 211770797 U CN211770797 U CN 211770797U
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Abstract
A comprehensive treatment system for domestic sewage without a pipe network comprises a septic tank, an artificial grid sewage remover, an adjusting tank, an A-level biological treatment tank, an O-level biological treatment tank, an MBR (membrane bioreactor), a multi-stage filtering device, an RO (reverse osmosis) device, an ultraviolet disinfection tank, a sludge tank wastewater recovery tank and a fermentation tank. The utility model greatly improves the purification speed of sewage by combining the A-level biological treatment tank, the O-level biological treatment tank and the MBR membrane tank, and removes organic matters, floating matters, nitrogen, phosphorus and other nutrient substances in the sewage to the greatest extent; and purifying the treated water by combining multistage filtration and an RO reverse osmosis system, storing the purified water in an ultraviolet disinfection tank, and reusing the water after ultraviolet disinfection in the links of flushing a toilet, flushing the ground, irrigating a green land, supplementing water for a micro landscape and the like. And (4) conveying the residual sludge and the excrement residues separated by the artificial grating dirt separator to a fermentation tank, mixing and fermenting the mixture with straw and an aerobic fermentation microbial inoculum, and then using the mixture for garden maintenance and soil improvement. The treatment system solves the problem of toilet sewage discharge in a non-pipe network area, has good effluent quality, and realizes the recycling treatment of waste.
Description
Technical Field
The patent of the utility model relates to a filth integrated processing and resourceful system, more exactly a no pipe network district filth integrated processing and resourceful system.
Background
The main treatment mode of the excrement in China is that the excrement enters a sewage treatment plant for centralized treatment after passing through a septic tank, and the excrement cannot be effectively collected and treated due to the fact that rural areas are wide, public toilet places are scattered, pipe networks are laid for scattering, investment is large, and pipe network construction lags; in some newly-built areas of cities, no urban pipe network is arranged in the building process, and feces collection and treatment are difficult; the urban excrement is rich in nutrient substances and large in water content, can be recycled and reused after effective treatment, and saves resources.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a no pipe network life filth integrated processing system, the solid impurity is got rid of through septic tank prefilter to the excrement and sewage mixture, get into the equalizing basin after getting rid of the large granule suspended solid through artifical grid de-dirt machine, adjust quality of water, the water yield through the equalizing basin, then get into AO biochemical pond, organic substance, nitrogen and phosphorus removal in the sewage under the effect of microorganism get rid of, go out the water and get into the MBR membrane cisterna, organic matter, ammonia nitrogen, phosphate etc. in the deepening removal sewage improve the clearance of organic substance and nitrogen phosphorus; the sludge in the O-level biochemical tank and the MBR membrane tank flows back to the A-level biochemical tank, and the residual sludge is conveyed to the sludge tank for concentration; and (2) enabling the effluent of the MBR membrane tank to enter a sand filtration-carbon filtration-fine filtration combined filtration system, removing SS, turbidity, heavy metals and other substances to improve the quality of the effluent, enabling the effluent to enter an RO reverse osmosis system to further optimize the quality of the effluent, performing ultraviolet disinfection on the effluent to achieve the sewage recycling standard of recycling urban miscellaneous water for urban sewage (GB _ T18920 + 2002), and enabling the effluent to be reused for flushing toilets, flushing floors of toilets, irrigating surrounding greenbelts and supplementing water for surrounding micro landscapes.
The utility model discloses a for realize above-mentioned purpose, realize through following technical scheme:
a pipe network-free domestic sewage comprehensive treatment system comprises a septic tank, an artificial grid sewage disposal machine, an adjusting tank, an A-level biological treatment tank, an O-level biological treatment tank, an MBR membrane tank, a multistage filtering device, an RO reverse osmosis device, an ultraviolet disinfection tank, a sludge tank and a wastewater recovery tank, wherein discharge ports of a fermentation tank and the septic tank are communicated with a feed port of the artificial grid sewage disposal machine, a discharge port of the artificial grid sewage disposal machine is communicated with an inlet of the adjusting tank, an outlet of the adjusting tank is communicated with a feed port of the A-level biological treatment tank, a discharge port of the A-level biological treatment tank is communicated with a feed port of the O-level biological treatment tank, a discharge port of the O-level biological treatment tank is communicated with a feed port of the MBR membrane tank, sludge of the MBR membrane tank flows back to the A-level biological treatment tank, residual sludge of the MBR membrane tank is communicated with a feed port of the sludge tank, a raw material outlet of the MBR membrane, the waste water export of RO reverse osmosis unit and the sewage import intercommunication in waste water recovery pond, RO reverse osmosis unit liquid outlet and the feed inlet intercommunication in ultraviolet ray disinfection pond, the air outlet of fan and the inside intercommunication in O level biological treatment pond and MBR membrane cisterna, artifical grid de-dirt machine and sludge impoundment discharge gate and fermentation vat feed inlet intercommunication.
In order to further realize the utility model discloses a purpose, can also adopt following technical scheme that O level biological treatment pond, be equipped with the device to the backward flow of A pond, MBR membrane cisterna is equipped with the reflux unit to A pond, solid impurity is got rid of in the excrement and urine mixture through septic tank prefiltration, get into the equalizing basin after getting rid of the large granule suspended solid through artifical grid cleaner, adjust quality of water, the water yield through the equalizing basin, then get into AO biochemical pond, organic matter in the decontamination sewage under the effect of microorganism, nitrogen and phosphorus removal, the play water gets into MBR membrane cisterna, organic matter, ammonia nitrogen, phosphate etc. in the deepening decontamination sewage, improve the clearance rate of organic matter and nitrogen phosphorus; the sludge in the O-level biochemical tank and the MBR membrane tank flows back to the A-level biochemical tank, and the residual sludge is conveyed to the sludge tank for concentration; and (2) enabling the effluent of the MBR membrane tank to enter a sand filtration-carbon filtration-fine filtration combined filtration system, removing SS, turbidity, heavy metals and other substances to improve the quality of the effluent, enabling the effluent to enter an RO reverse osmosis system to further optimize the quality of the effluent, performing ultraviolet disinfection on the effluent to achieve the sewage recycling standard of recycling urban miscellaneous water for urban sewage (GB _ T18920 + 2002), and enabling the effluent to be reused for flushing toilets, flushing floors of toilets, irrigating surrounding greenbelts and supplementing water for surrounding micro landscapes.
Wherein concentrated sewage and excrement residue of the artificial grating dirt separator enters a fermentation tank, crushed straws (2mm) and aerobic fermentation strains are added into the fermentation tank, and the mixture is fermented into organic fertilizer after the pH value, the moisture, the temperature, the stirring speed and the ventilation volume are adjusted, so that the organic fertilizer is used for maintaining gardens and improving soil. The O-level biological treatment pool comprises an oxygen increasing tank, a stirring type oxygen increasing device is arranged at the upper part of the oxygen increasing tank and comprises an annular supporting plate, the lower side of the annular supporting plate is connected with the oxygen increasing tank, an air collecting box body is arranged at the upper part of the annular supporting plate and can slide on the annular supporting plate, a plurality of stirring pipes are connected at the lower part of a discharge pipe, the inner parts of the upper ends of the stirring pipes are communicated with the inner parts of the air collecting box body, the stirring pipes penetrate through the middle part of the annular supporting plate, the lower ends of the stirring pipes extend into the bottom of the inner side of the oxygen increasing tank, a motor is connected at one side of the annular supporting plate, the end part of an output shaft of the motor is connected with a turntable, the plane where the turntable is located is parallel to the plane where the annular supporting plate is located, a transmission shaft is connected, one side intercommunication ventilation hose of collection wind box, the inside air outlet with the fan of the one end of ventilation hose inside communicates, and lower part one side intercommunication inlet pipe in oxygenation groove, inlet pipe and O level biological treatment pond intercommunication, the lower part opposite side intercommunication discharging pipe in oxygenation groove, discharging pipe and multi-stage filter device intercommunication.
The upper portion of the air collection box body is provided with a booster fan, the shell of the booster fan is welded with the shell of the air collection box body, and the inside of the air outlet of the booster fan is communicated with the inside of the air collection box body.
The side part of the stirring pipe is connected with a plurality of stirring blades.
The lower end of the stirring pipe is provided with a plurality of micropores.
The utility model discloses an advantage lies in: the utility model discloses a combine together through A level biological treatment pond, O level biological treatment pond, MBR membrane cisterna, improved the efficiency of getting rid of sewage organic matter, nitrogen phosphorus. The utility model discloses a MBR membrane cisterna can make activated sludge and water separation in the domestic sewage through A level biological treatment pond and O level biological treatment pond fermentation treatment, makes the reclaimed water can further obtain purifying. The utility model discloses an artificial grille decontamination machine can carry out the prefilter to domestic sewage, separates the excrement sediment. The utility model discloses a multistage filter equipment combines with RO reverse osmosis system and can further optimize the play water quality of water of MBR membrane cisterna, reaches "urban sewage regeneration utilizes urban miscellaneous water quality of water" (GB _ T18920-. The utility model discloses a fermentation vat can be applied to afforestation and soil improvement with surplus sludge and excrement sediment fermentation for the fertilizer. The utility model discloses a still have the succinct compactness of structure, low in manufacturing cost is honest and clean, waste resource recycling and use simple and convenient advantage.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the invention for explaining the invention, and do not constitute a limitation on the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged schematic view of the O-stage biological treatment tank 4;
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that the preferred embodiments described herein are only for the purpose of illustrating and explaining the present invention and are not intended to limit the present invention.
A pipe network-free comprehensive treatment system for domestic sewage comprises a septic tank 1, an artificial grid sewage removing machine 2, an adjusting tank 25, an A-level biological treatment tank 3, an O-level biological treatment tank 4, an MBR membrane tank 5, a multi-stage filtering device 6, an RO reverse osmosis device 7, an ultraviolet disinfection tank 26, a sludge tank 8 and a wastewater recovery tank 9, wherein the discharge ports of a fermentation tank 27 and the septic tank 1 are communicated with the feed port of the artificial grid sewage removing machine 2, the discharge port of the artificial grid sewage removing machine 2 is communicated with the inlet of the adjusting tank 25, the outlet of the adjusting tank 25 is communicated with the feed port of the A-level biological treatment tank 3, the discharge port of the A-level biological treatment tank 3 is communicated with the feed port of the O-level biological treatment tank 4, the discharge port of the O-level biological treatment tank 4 is communicated with the feed port of the MBR membrane tank 5, sludge in the MBR membrane tank 5 flows back to the A-level biological treatment tank 3, and residual sludge in the MBR, the raw materials export of MBR membrane cisterna 5 and multistage filter device 6's feed inlet intercommunication, multistage filter device 6's discharge gate and RO reverse osmosis unit 7's inlet intercommunication, RO reverse osmosis unit 7's waste water outlet and wastewater recovery pond 9's sewage import intercommunication, RO reverse osmosis unit 7 liquid outlet and ultraviolet ray disinfection pond 26's feed inlet intercommunication, fan 10's air outlet and O level biological treatment pond 4 and MBR membrane cisterna 5's inside intercommunication, artifical grid scrubbing machine 2 and 8 discharge gates in sludge impoundment and fermentation vat 27 feed inlets intercommunication.
The method comprises the following steps of primarily filtering a fecal sewage mixture through a septic tank to remove solid impurities, removing large-particle suspended matters through an artificial grid dirt removing machine, then enabling the fecal sewage mixture to enter an adjusting tank, adjusting water quality and water quantity through the adjusting tank, then enabling the fecal sewage mixture to enter an AO biochemical tank, removing organic substances, nitrogen and phosphorus in the sewage under the action of microorganisms, enabling effluent to enter an MBR membrane tank, deeply removing organic substances, ammonia nitrogen, phosphate and the like in the sewage, and improving the removal rate of the organic substances and nitrogen and phosphorus; the sludge in the O-level biochemical tank and the MBR membrane tank flows back to the A-level biochemical tank, and the residual sludge is conveyed to the sludge tank for concentration; and (2) enabling the effluent of the MBR membrane tank to enter a sand filtration-carbon filtration-fine filtration combined filtration system, removing SS, turbidity, heavy metals and other substances to improve the quality of the effluent, enabling the effluent to enter an RO reverse osmosis system to further optimize the quality of the effluent, performing ultraviolet disinfection on the effluent to reach the standard of recycling of urban waste water in the urban water quality GB _ T18920 and 2002, and enabling the effluent to be reused for flushing of toilet toilets, flushing of toilet floors, irrigating of surrounding greenbelts and supplementing water for surrounding micro landscapes.
Wherein the concentrated sewage dregs of the artificial grating dirt separator 2 enter a fermentation tank 27, crushed straws with the diameter of 2mm and aerobic fermentation strains are added into the tank, and the mixture is fermented into organic fertilizer after adjusting the pH value, the moisture, the temperature, the stirring speed and the ventilation volume, and is used for maintaining gardens and improving soil.
The O-level biological treatment pool 4 comprises an oxygen increasing groove 23, a stirring type oxygen increasing device is arranged at the upper part of the oxygen increasing groove 23, the stirring type oxygen increasing device comprises an annular supporting plate 24, the lower side of the annular supporting plate 24 is connected with the oxygen increasing groove 23, an air collecting box body 12 is arranged at the upper part of the annular supporting plate 24, the air collecting box body 12 can slide on the annular supporting plate 24, the lower part of a discharge pipe 21 is connected with a plurality of stirring pipes 18, the inner parts of the upper ends of the stirring pipes 18 are communicated with the inner parts of the air collecting box body 12, the stirring pipes 18 penetrate through the middle part of the annular supporting plate 24, the lower ends of the stirring pipes 18 extend into the inner bottom of the oxygen increasing groove 23, one side of the annular supporting plate 24 is connected with a motor 17, the end part of an output shaft of the motor 17 is connected with a turntable 16, the plane of the turntable 16 is parallel to the plane of the annular, one end of the transmission rod 14 is connected with the side part of the air collection box body 12, one side of the air collection box body 12 is communicated with the ventilation hose 11, the inside of one end of the ventilation hose 11 is communicated with the inside of an air outlet of the fan 10, one side of the lower part of the oxygen increasing groove 23 is communicated with the feeding pipe 22, the feeding pipe 22 is communicated with the O-level biological treatment pool 4, the other side of the lower part of the oxygen increasing groove 23 is communicated with the discharging pipe 21, and the discharging pipe 21 is communicated with the multistage.
The utility model discloses an add stirring formula oxygenation device on oxygenation groove 23, stirring formula oxygenation device can stir sewage through agitator tube 18 when thinking that the sewage in oxygenation groove 23 lets in the air, because the air of agitator tube 18 output can upwards flow in sewage gradually, can produce the transport region that can make things convenient for gas to pass through between sewage and agitator tube 18 in the process of agitator tube 18 stirring, thereby let the gas of agitator tube 18 delivery outlet output pass through from loose region, thereby let the air can more abundant with sewage contact, thereby improve the oxygen content in sewage, improved the treatment speed of aerobic respiration bacterium to sewage in sewage, because the mud concentration that reaches oxygenation groove 23 inside is higher, be in solid-liquid combined state, therefore when agitator tube 18 stirs sewage, the region that is located agitator tube 18 direction of advance rear can form the transport region because the pressure is less, facilitating the passage of gas. The utility model discloses a motor 17 can drive collection wind box 12 horizontal slip on annular support plate 24 through the combination of transmission shaft 15, carousel 16 and transfer line 14 to let the stirring pipe 18 realize the stirring effect to sewage. The utility model discloses a combine together through collection wind box 12 and stirred tube 18, make the air current of fan can follow the follow and lead to in 23 inside sewage in oxygenation groove to can utilize atmospheric pressure and gravity to combine constantly to be blockked up the sewage mediation in stirred tube 18 inside, avoided stirred tube 18 to be blockked up by mud easily, for burying underground at the inside air duct of oxygenation groove 23, the risk greatly reduced of jam. The utility model discloses a transfer line 14, transmission shaft 15 and carousel 16 are the steel structure, can not appear the phenomenon of buckling at the in-process that the stirred tube 18 stirred.
The upper portion of the air collection box body 12 is provided with a booster fan 13, the shell of the booster fan 13 is welded with the shell of the air collection box body 12, and the inside of the air outlet of the booster fan 13 is communicated with the inside of the air collection box body 12.
The utility model discloses a booster fan 13 can open when 18 jam appear in the stirred tube to increase the inside atmospheric pressure of collection wind box 12, utilize the high atmospheric pressure to dredge stirred tube 18. Meanwhile, the booster fan 13 can be started when higher oxygen content is needed in the oxygen increasing groove 23, so that the gas output of the stirring pipe 18 is increased.
The side of the stirring pipe 18 is connected with a plurality of stirring blades 19.
The utility model discloses a stirring vane 19 can improve stirring effect of stirred tube 18
The lower end of the stirring pipe 18 is provided with a plurality of micropores 20.
The utility model discloses a micropore 20 can assist the 18 exhaust gases of stirred tube.
The whole processing system plays a role as a whole; solving the problem of sewage discharge in areas without pipe networks; the treated water can be reused in the links of urban miscellaneous water (irrigating public greenbelts, flushing toilets, washing the ground, cleaning roads), industrial water, micro landscape water and the like, so that water resources are saved and the environment is protected; the residual sludge and the separated manure residues are fermented into organic fertilizer which is applied to garden maintenance and soil improvement.
The application range is as follows: generally, the process can be applied to large-scale sewage treatment plants, industrial wastewater treatment, coal chemical wastewater desalination, printing and dyeing high-concentration wastewater treatment, garbage leachate and other occasions; the process is combined with the treatment of the toilet excrement, so that the application scene is emphasized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. There is not pipe network life filth integrated processing system, its characterized in that: comprises a septic tank (1), an artificial grid sewage disposal machine (2), an adjusting tank (25), an A-level biological treatment tank (3), an O-level biological treatment tank (4), an MBR membrane tank (5), a multi-stage filtering device (6), an RO reverse osmosis device (7), an ultraviolet disinfection tank (26), a sludge tank (8) and a wastewater recovery tank (9), wherein the discharge ports of the fermentation tank (27) and the septic tank (1) are communicated with the feed port of the artificial grid sewage disposal machine (2), the discharge port of the artificial grid sewage disposal machine (2) is communicated with the inlet of the adjusting tank (25), the outlet of the adjusting tank (25) is communicated with the feed port of the A-level biological treatment tank (3), the discharge port of the A-level biological treatment tank (3) is communicated with the feed port of the O-level biological treatment tank (4), the discharge port of the O-level biological treatment tank (4) is communicated with the feed port of the membrane tank (5), and the sludge of the MBR membrane tank (5) flows back to the A, the feed inlet intercommunication of MBR membrane cisterna (5) excess sludge and sludge impoundment (8), the raw materials export of MBR membrane cisterna (5) and the feed inlet intercommunication of multistage filter equipment (6), the discharge gate of multistage filter equipment (6) and the inlet intercommunication of RO reverse osmosis unit (7), the waste water export of RO reverse osmosis unit (7) and the sewage import intercommunication of waste water recovery pond (9), the feed inlet intercommunication of RO reverse osmosis unit (7) liquid outlet and ultraviolet ray disinfection pond (26), the air outlet of fan (10) and the inside intercommunication of O level biological treatment pond (4) and MBR membrane cisterna (5), artifical grid scrubbing machine (2) and sludge impoundment (8) discharge gate and fermentation vat (27) feed inlet intercommunication.
2. The integrated processing system for pipe-network-free domestic sewage according to claim 1, wherein: the O-level biological treatment pool (4) comprises an oxygen increasing tank (23), a stirring type oxygen increasing device is arranged on the upper portion of the oxygen increasing tank (23) and comprises an annular supporting plate (24), the lower side of the annular supporting plate (24) is connected with the oxygen increasing tank (23), an air collecting box body (12) is arranged on the upper portion of the annular supporting plate (24), the air collecting box body (12) can slide on the annular supporting plate (24), the lower portion of a discharge pipe (21) is connected with a plurality of stirring pipes (18), the inner portion of the upper end of each stirring pipe (18) is communicated with the inner portion of the air collecting box body (12), each stirring pipe (18) penetrates through the middle portion of the annular supporting plate (24), the lower end of each stirring pipe (18) extends into the bottom of the inner side of the oxygen increasing tank (23), one side of the annular supporting plate (24) is connected with a motor (17), the end portion of an output shaft of each motor (17) is connected with a rotating disc (, one side connection transmission shaft (15) of carousel (16), transmission shaft (15) are through pivot connection transfer line (14), transfer line (14) can rotate along the pivot on transmission shaft (15), the one end of transfer line (14) is connected with the lateral part of collection wind box (12), one side intercommunication ventilation hose (11) of collection wind box (12), the inside air outlet inside intercommunication with fan (10) of one end of ventilation hose (11), lower part one side intercommunication inlet pipe (22) of oxygenation groove (23), inlet pipe (22) and O level biological treatment pond (4) intercommunication, the lower part opposite side intercommunication discharging pipe (21) of oxygenation groove (23), discharging pipe (21) and multi-stage filter device (6) intercommunication.
3. The integrated processing system for pipe-network-free domestic sewage according to claim 2, wherein: the upper portion of the air collection box body (12) is provided with a booster fan (13), the shell of the booster fan (13) is welded with the shell of the air collection box body (12), and the inside of an air outlet of the booster fan (13) is communicated with the inside of the air collection box body (12).
4. The integrated processing system for pipe-network-free domestic sewage according to claim 2, wherein: the side part of the stirring pipe (18) is connected with a plurality of stirring blades (19).
5. The integrated processing system for pipe-network-free domestic sewage according to claim 2, wherein: the lower end of the stirring pipe (18) is provided with a plurality of micropores (20).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821453287.3U CN211770797U (en) | 2018-09-06 | 2018-09-06 | Pipe-network-free comprehensive treatment system for domestic sewage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821453287.3U CN211770797U (en) | 2018-09-06 | 2018-09-06 | Pipe-network-free comprehensive treatment system for domestic sewage |
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| CN211770797U true CN211770797U (en) | 2020-10-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911434A (en) * | 2018-09-06 | 2018-11-30 | 天津睿莱克斯环保工程有限公司 | Without pipe network domestic sewerage total system |
| CN113501623A (en) * | 2021-07-27 | 2021-10-15 | 浙江新睿环保科技有限公司 | Public toilet sewage online recycling system |
-
2018
- 2018-09-06 CN CN201821453287.3U patent/CN211770797U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911434A (en) * | 2018-09-06 | 2018-11-30 | 天津睿莱克斯环保工程有限公司 | Without pipe network domestic sewerage total system |
| CN113501623A (en) * | 2021-07-27 | 2021-10-15 | 浙江新睿环保科技有限公司 | Public toilet sewage online recycling system |
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