CN104761098A - Public toilet small-size wastewater treatment recycle utilization system - Google Patents
Public toilet small-size wastewater treatment recycle utilization system Download PDFInfo
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- CN104761098A CN104761098A CN201510111651.2A CN201510111651A CN104761098A CN 104761098 A CN104761098 A CN 104761098A CN 201510111651 A CN201510111651 A CN 201510111651A CN 104761098 A CN104761098 A CN 104761098A
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Abstract
The invention relates to a public toilet small-size wastewater treatment recycle utilization system and aims to provide the public toilet wastewater treatment system which is less in occupied area and is simple to use and control. In the system, a water inlet and a solid waste discharge outlet of a garbage separation box are respectively connected to a water-collecting well. A liquid discharge outlet of the garbage separation box is connected to a water inlet on a mixed reaction box. An output opening on the mixed reaction box is connected to an inlet on a coagulation precipitation tank. A liquid outlet on the mixed reaction box is communicated with a water inlet on a regulating tank. A liquid discharge outlet of the regulating tank is communicated with an inlet on a four-stage biochemical filtering box. The liquid discharge outlet of the four-stage biochemical filtering box is communicated with an inlet on a precipitation tank. The liquid discharge outlet of the precipitation tank is communicated with a four-stage ultrafiltration apparatus. The liquid discharge outlet of the four-stage ultrafiltration apparatus is communicated with a liquid inlet on a main water storage tank. A liquid level detector in the main water storage tank is connected to a signal receiving terminal of a central controller. The discharge outlets on the coagulation precipitation tank, the regulating tank, the four-stage biochemical filtering box and the precipitation tank are respectively connected to the water-collecting well.
Description
Technical field
The present invention relates to sewage treatment area, particularly relate to a kind of public lavatory small-scale sewage cycle for the treatment of and utilize system.
Background technology
Along with constantly rising of population, in city, the requirement of various communal facility also increases thereupon greatly, and public lavatory is exactly one of them.The free-standing public lavatory that original build is larger is limited to various factors and cannot covers all regions, and needs personal management and be connected the municipal network of rivers and sewage network, has been unsuitable for overpeopled city, and therefore, arise at the historic moment in miniaturization lavatory.Miniaturization lavatory refers to free-standing public lavatory larger for original build, micro becomes small volume, it is little to take up an area, health flexible, attractive in appearance of layouting, small-sized lavatory that intelligence degree is higher, the occupation of land of this kind of lavatory is generally 4-6 square meter, be only 1/10-1/20 of former fixing free-standing public lavatory floor space, be convenient to lay in both sides, walkway, solve the problem of building lavatory land used difficulty.
Problem new after the smaller volume of public lavatory is also following: on the one hand, because lavatory volume is too small, cannot carry out fully processing thoroughly to lavatory water, cannot reach use standard, recycle difficulty.On the other hand, small-sized public lavatory adopts advanced water technology and equipment, is that public lavatory quality of water reaches use standard, but need the cost of investment that pays and maintenance cost too high, far beyond the price of building general public lavatory, do not calculate very much.
Summary of the invention
The technical problem to be solved in the present invention is to provide that a kind of structure is simple, floor space is little, manipulate simple public lavatory small-scale sewage cycle for the treatment of utilizes system.
A kind of public lavatory of the present invention small-scale sewage cycle for the treatment of utilizes system, wherein, comprise pump well, rubbish separator box, hybrid reaction chamber, coagulative precipitation tank, equalizing tank, settling tank, level Four bioid strumbox, level Four ultra-filtration equipment, main water storage box and central controller, miniature immersible pump is provided with in pump well, the switch control terminal of miniature immersible pump is connected with the signal output part of central controller, the delivery port of miniature immersible pump is connected with the water-in of rubbish separator box, rubbish separator box inside is provided with stainless steel filtering net, the solids outlet port of rubbish separator box is communicated with pump well bottom, the liquid outlet of rubbish separator box is communicated with the water-in of hybrid reaction chamber, the inwall on hybrid reaction chamber top is provided with automatic switching hopper, the switch of input valve of automatic switching hopper is connected with the signal output part of central controller, the throw out delivery port of side, hybrid reaction chamber bottom is connected with the entrance of coagulative precipitation tank, the relief outlet of coagulative precipitation tank is communicated with pump well bottom, hybrid reaction chamber inside is provided with stirring brush, the turning axle stirring brush is connected with the output shaft of the second motor, the switch control terminal of the second motor is connected with the signal output part of central controller, the liquid exit of hybrid reaction chamber is communicated with equalizing tank water-in, the relief outlet of equalizing tank is communicated with pump well bottom, the liquid outlet of equalizing tank is communicated with the entrance of level Four bioid strumbox, the precipitation discharge outlet of level Four bioid strumbox is communicated with pump well bottom, the liquid outlet of level Four bioid strumbox is communicated with the entrance of settling tank, the precipitation discharge outlet of settling tank is communicated with pump well bottom, the liquid outlet of settling tank is communicated with the entrance of level Four ultra-filtration equipment, the liquid outlet of level Four ultra-filtration equipment is communicated with the liquid inlet of main water storage box, in main water storage box, level sensor is installed, the signal output part of level sensor is connected with the signal receiving end of central controller, the liquid exit of main water storage box is connected with the feed-water end of public lavatory with waterpipe, the discharge ends of public lavatory waterpipe is communicated with pump well inside, public lavatory waterpipe is provided with public lavatory watering equipment.
A kind of public lavatory of the present invention small-scale sewage cycle for the treatment of utilizes system, wherein said level Four bioid strumbox comprises housing again, PP filtering layer, sintered meshwork filter disc filtering layer, media filtration layer, activated carbon filter layer and the second filtering table, entrance is opened in housing tip, liquid outlet is opened in housing bottom, second filtering table is arranged in the lower end edge horizontal direction of enclosure interior, second filtering table offers back taper precipitation discharge outlet, precipitation discharge outlet is communicated with hull outside, PP filtering layer, sintered meshwork filter disc filtering layer, media filtration layer and activated carbon filter layer are successively set between the inside of housing tip and the second filtering table in the horizontal direction.
A kind of public lavatory of the present invention small-scale sewage cycle for the treatment of utilizes system, and wherein said media filtration layer is followed successively by hard coal, quartz sand and garnet three-layer filter from top to bottom.
A kind of public lavatory of the present invention small-scale sewage cycle for the treatment of utilizes system, wherein said level Four ultra-filtration equipment comprises again the cotton filter element filtering bucket of PP, gac filtration bucket, ultrafiltration membrance filter bucket and extruded activated carbon filter vat, at the cotton filter element filtering bucket of PP, gac filtration bucket, the top of ultrafiltration membrance filter bucket and extruded activated carbon filter vat is all provided with entrance, bottom is all provided with liquid outlet, the liquid outlet of the cotton filter element filtering bucket of PP is communicated with the entrance of gac filtration bucket, the liquid outlet of gac filtration bucket is communicated with the entrance of ultrafiltration membrance filter bucket, the liquid outlet of ultrafiltration membrance filter bucket is communicated with the entrance of extruded activated carbon filter vat.
A kind of public lavatory of the present invention small-scale sewage cycle for the treatment of utilizes system, the stainless steel filtering net upper end of wherein said rubbish separator box inside is provided with rotation nylon brush, the turning axle rotating nylon brush is connected with the output shaft of the first motor, and the switch control terminal of the first motor is connected with the signal output part of central controller.
A kind of public lavatory of the present invention small-scale sewage cycle for the treatment of utilizes system, rubbish dirt colleceting bucket is provided with between wherein said rubbish separator box and pump well, the refuse reclamation mouth on rubbish dirt colleceting bucket top is connected with the solids outlet port of rubbish separator box, and the liquid outlet of rubbish dirt colleceting bucket is communicated with pump well bottom.
A kind of public lavatory of the present invention small-scale sewage cycle for the treatment of utilizes system, and the lower end edge horizontal direction of wherein said equalizing tank inside is provided with the first filtering table, and the first filtering table offers back taper precipitation discharge outlet, precipitation discharge outlet is communicated with the relief outlet of equalizing tank.
A kind of public lavatory of the present invention small-scale sewage cycle for the treatment of utilizes system, and the lower end edge horizontal direction of wherein said settling tank inside is provided with the 3rd filtering table, the 3rd filtering table offers back taper precipitation discharge outlet.
A kind of public lavatory of the present invention small-scale sewage cycle for the treatment of utilizes system, the first micro centrifugal pump is provided with between the liquid outlet of wherein said equalizing tank and the entrance of level Four bioid strumbox, the switch control terminal of the first micro centrifugal pump is connected with the signal output part of central controller, be provided with the second micro centrifugal pump between the liquid outlet of settling tank and the entrance of level Four ultra-filtration equipment, the switch control terminal of the second micro centrifugal pump is connected with the signal output part of central controller.
A kind of public lavatory of the present invention small-scale sewage cycle for the treatment of utilizes system, and wherein said central controller is MCU controller.
A kind of public lavatory of the present invention small-scale sewage cycle for the treatment of utilizes system difference from prior art to be: structure of the present invention is simple, floor space is little, manipulation is simple.By the sewage in pump well successively through the filtering-depositing of rubbish separator box, hybrid reaction chamber, equalizing tank, level Four bioid strumbox, settling tank and level Four ultra-filtration equipment, thoroughly reliable to sewage purification, public lavatory quality of water is made to reach use standard, and use the buying cost of equipment and maintenance cost cheap, greatly reduce cost of investment.Used equipment volume is little, saves space, more meets the demand in small-sized public lavatory.Be supplied to public lavatory after carrying out filtration, purification to the sewage in pump well to use, then the sewage after the sewage after use, filtration and filtration gained precipitation are all drained in pump well, reach the object that circular treatment utilizes, save resource.In the working process of whole system of the present invention, by central controller, Automated condtrol is carried out to miniature immersible pump, the first motor, the second motor, the first micro centrifugal pump and the second micro centrifugal pump, greatly reduce drain on manpower and material resources, level of automation is higher.
System is utilized to be described further below in conjunction with accompanying drawing to a kind of public lavatory of the present invention small-scale sewage cycle for the treatment of.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of public lavatory of the present invention small-scale sewage cycle for the treatment of utilizes system;
Fig. 2 is the front sectional view that a kind of public lavatory of the present invention small-scale sewage cycle for the treatment of utilizes level Four bioid strumbox in system;
Fig. 3 is the front sectional view that a kind of public lavatory of the present invention small-scale sewage cycle for the treatment of utilizes level Four ultra-filtration equipment in system.
Embodiment
As shown in Figure 1, for a kind of public lavatory of the present invention small-scale sewage cycle for the treatment of utilizes the structural representation of system, comprise pump well 1, rubbish separator box 3, hybrid reaction chamber 5, rubbish dirt colleceting bucket 4, coagulative precipitation tank 8, equalizing tank 9, settling tank 10, level Four bioid strumbox 6, level Four ultra-filtration equipment 7, main water storage box 12 and central controller 11.Miniature immersible pump 2 is provided with in pump well 1, the switch control terminal of miniature immersible pump 2 is connected with the signal output part of central controller 11 by the first cable 28, the delivery port of miniature immersible pump 2 is connected with the water-in in rubbish separator box 3 upper portion side wall by pipeline, the mid-way of rubbish separator box 3 inside is provided with stainless steel filtering net in the horizontal direction, stainless steel filtering net upper end is provided with and rotates nylon brush 13, the turning axle rotating nylon brush 13 is connected with the output shaft of the first motor, the switch control terminal of the first motor is connected with the signal output part of central controller 11 by the second cable 29.The solids outlet port of rubbish separator box 3 is connected by the refuse reclamation mouth of pipeline with rubbish dirt colleceting bucket 4 top, and the liquid outlet of rubbish dirt colleceting bucket 4 bottom is communicated with pump well 1 bottom.The liquid outlet of rubbish separator box 3 is communicated with by the water-in of pipeline with hybrid reaction chamber 5 top.The inwall on hybrid reaction chamber 5 top is provided with automatic switching hopper 15, and the switch of the input valve of automatic switching hopper 15 is connected with the signal output part of central controller 11 by the 3rd cable 30.The throw out delivery port of side, hybrid reaction chamber 5 bottom is connected by the entrance of pipeline with coagulative precipitation tank 8 top, pipeline between hybrid reaction chamber 5 and coagulative precipitation tank 8 is provided with strainer 17, the relief outlet of coagulative precipitation tank 8 bottom is communicated with pump well 1 bottom by pipeline, the pipeline between coagulative precipitation tank 8 and pump well 1 is provided with the first valve 21.Liquid exit is offered at the opposite side of hybrid reaction chamber 5 bottom, liquid outlet is provided with and stirs brush 16, the turning axle stirring brush 16 is connected with the output shaft of the second motor, the switch control terminal of the second motor is connected with the signal output part of central controller 11 by the 4th cable 31, and the liquid exit of hybrid reaction chamber 5 is communicated with by the water-in of pipeline with equalizing tank 9 top.The lower end edge horizontal direction of equalizing tank 9 inside is provided with the first filtering table 25, first filtering table 25 offers back taper precipitation discharge outlet, precipitation discharge outlet is communicated with by the relief outlet of pipeline with equalizing tank 9 bottom, the relief outlet of equalizing tank 9 is communicated with pump well 1 bottom by pipeline, the pipeline between equalizing tank 9 and pump well 1 is provided with the second valve 22.The liquid outlet on equalizing tank 9 top is communicated with by the entrance of pipeline with level Four bioid strumbox 6 top, switch control terminal pipeline between equalizing tank 9 and level Four bioid strumbox 6 being provided with the first micro centrifugal pump 18, first micro centrifugal pump 18 is connected with the signal output part of central controller 11 by the 5th cable 32.The lower end edge horizontal direction of level Four bioid strumbox 6 inside is provided with the second filtering table 40, precipitation discharge outlet on second filtering table 40 is communicated with pump well 1 bottom by pipeline, the pipeline between level Four bioid strumbox 6 and pump well 1 is provided with the 3rd valve 23.The liquid outlet of level Four bioid strumbox 6 bottom is communicated with by the entrance of pipeline with side, settling tank 10 top, the lower end edge horizontal direction of settling tank 10 inside is provided with the 3rd filtering table 26,3rd filtering table 26 offers back taper precipitation discharge outlet, precipitation discharge outlet is communicated with pump well 1 bottom by pipeline, the pipeline between settling tank 10 and pump well 1 is provided with the 4th valve 24.The liquid outlet on settling tank 10 top is communicated with by the entrance of pipeline with level Four ultra-filtration equipment 7 top, switch control terminal pipeline between settling tank 10 and level Four ultra-filtration equipment 7 being provided with the second micro centrifugal pump 19, second micro centrifugal pump 19 is connected with the signal output part of central controller 11 by the 6th cable 33.The liquid outlet of level Four ultra-filtration equipment 7 bottom is communicated with by the liquid inlet of pipeline with main water storage box 12 top, be provided with level sensor 20 in main water storage box 12, the signal output part of level sensor 20 is connected with the signal receiving end of central controller 11 by the 7th cable 34.The liquid exit on main water storage box 12 top is connected with the feed-water end of public lavatory with waterpipe 14, and the public lavatory discharge ends of waterpipe 14 is communicated with pump well 1 inside, and public lavatory waterpipe 14 is provided with public lavatory watering equipment 51.
As shown in Figure 2, for a kind of public lavatory of the present invention small-scale sewage cycle for the treatment of utilizes the front sectional view of level Four bioid strumbox in system, level Four bioid strumbox 6 comprises housing 35, PP filtering layer 41, sintered meshwork filter disc filtering layer 42, media filtration layer 43, activated carbon filter layer 44 and the second filtering table 40.The housing 35 of level Four bioid strumbox 6 is cylindrical structural, and housing 35 top offers entrance, and housing 35 bottom offers liquid outlet.The lower end edge horizontal direction of housing 35 inside is provided with on the second filtering table 40, second filtering table 40 and offers back taper precipitation discharge outlet, precipitation discharge outlet and housing 35 ft connection.Between the inside and the second filtering table 40 on housing 35 top, be disposed with PP filtering layer 41, sintered meshwork filter disc filtering layer 42, media filtration layer 43 and activated carbon filter layer 44 in the horizontal direction, media filtration layer 43 is followed successively by hard coal, quartz sand and garnet three-layer filter from top to bottom.Liquid to be filtered after entering level Four bioid strumbox 6 from entrance first successively through the filtration of PP filtering layer 41, sintered meshwork filter disc filtering layer 42, media filtration layer 43 and activated carbon filter layer 44, and then through the filtration of the second filtering table 40, filtrate is externally discharged by the liquid outlet of housing 35 bottom the most at last.
As shown in Figure 3; for a kind of public lavatory of the present invention small-scale sewage cycle for the treatment of utilizes the front sectional view of level Four ultra-filtration equipment in system, level Four ultra-filtration equipment 7 comprises the cotton filter element filtering bucket 47 of PP, gac filtration bucket 48, ultrafiltration membrance filter bucket 49 and extruded activated carbon filter vat 50.At the cotton filter element filtering bucket 47 of PP, gac filtration bucket 48, the top of ultrafiltration membrance filter bucket 49 and extruded activated carbon filter vat 50 is all provided with entrance, bottom is all provided with liquid outlet, the entrance of the cotton filter element filtering bucket 47 of PP is the entrance of level Four ultra-filtration equipment 7, the liquid outlet of the cotton filter element filtering bucket 47 of PP is communicated with by the entrance of pipeline with gac filtration bucket 48, the liquid outlet of gac filtration bucket 48 is communicated with by the entrance of pipeline with ultrafiltration membrance filter bucket 49, the liquid outlet of ultrafiltration membrance filter bucket 49 is communicated with by the entrance of pipeline with extruded activated carbon filter vat 50, the liquid outlet of extruded activated carbon filter vat 50 is the liquid outlet of level Four ultra-filtration equipment 7.After liquid to be filtered enters level Four ultra-filtration equipment 7 from the entrance of the cotton filter element filtering bucket 47 of PP; filter through the cotton filter element filtering bucket 47 of PP, gac filtration bucket 48, ultrafiltration membrance filter bucket 49 and extruded activated carbon filter vat 50 successively, filtrate is externally discharged by the liquid outlet of extruded activated carbon filter vat 50 the most at last.
Central controller 11 of the present invention is MCU controller.
Working process of the present invention is: the water in main water storage box 12 is supplied to public lavatory watering equipment 51 by public lavatory waterpipe 14, and is entered in pump well 1 by the sewage after use by public lavatory waterpipe 14.Detect when the level sensor 20 in main water storage box 12 carries out timing to the water level of its inside, when the water level in main water storage box 12 is lower than the Schwellenwert preset, water level parameters is sent to central controller 11 by level sensor 20, and central controller 11 externally sends signal control miniature immersible pump 2 and opens.Miniature immersible pump 2 is by the sewage lifting in pump well 1 in rubbish separator box 3, and the stainless steel filtering net in rubbish separator box 3 is separated the macrobead rubbish in sewage, and sewage and small-particle impurity arrive bottom rubbish separator box 3 through stainless steel filtering net.Central controller 11 controls the first motor starting, first motor driving rotates nylon brush 13 and rotates, rotating nylon brush 13 sweeps in rubbish dirt colleceting bucket 4 by the macrobead rubbish that stainless steel filtering net remains volume, staff regularly clears up the macrobead rubbish in rubbish dirt colleceting bucket 4, the a small amount of sewage entered in rubbish dirt colleceting bucket 4 can enter in pump well 1, thus ensures that the sewage in rubbish dirt colleceting bucket 4 can not excessively overflow.Sewage bottom rubbish separator box 3 and small-particle impurity enter into hybrid reaction chamber 5, central controller 11 controls automatic switching hopper 15 and add coagulating agent in hybrid reaction chamber 5, and control the second motor starting, second motor driving stirs brush 16 and stirs, thus make sewage and coagulating agent fully react generation flocs unit, macrobead flocs unit is discharged into coagulation and sinks in pond 8 after strainer 17 filters, and regularly opens the first valve 21 and is discharged into bottom pump well 1 by macrobead flocs unit.In hybrid reaction chamber 5, remaining sewage and small-particle flocs unit enter into equalizing tank 9 by liquid exit, and the stirring brush 16 in hybrid reaction chamber 5 constantly washes away the liquid exit of hybrid reaction chamber 5, prevents macrobead flocs unit from entering into equalizing tank 9.Mode by adding acid or alkali in equalizing tank 9 regulates the pH value of sewage close to neutral, and the throw out obtained remains on the first filtering table 25 after filtering, regularly opens the second valve 22 by bottom sediment discharge to pump well 1.Central controller 11 controls the first micro centrifugal pump 18 and opens, by sewage lifting remaining in equalizing tank 9 in level Four bioid strumbox 6, sewage in level Four bioid strumbox 6 successively after the filtration of PP filtering layer 41, sintered meshwork filter disc filtering layer 42, media filtration layer 43, activated carbon filter layer 44 and the second filtering table 40, filter residue remains on the second filtering table 40, regularly opens the 3rd valve 23 by bottom sediment discharge to pump well 1.Gained filtrate enters into settling tank 10; after filtrate carries out natural sedimentation in settling tank 10; central controller 11 controls the second micro centrifugal pump 19 and opens; the clear liquid on settling tank 10 top is risen in level Four ultra-filtration equipment 7; clear liquid in level Four ultra-filtration equipment 7 successively after the filtration of the cotton filter element filtering bucket 47 of PP, gac filtration bucket 48, ultrafiltration membrance filter bucket 49 and extruded activated carbon filter vat 50; last gained filtrate be drained in main water storage box 12, filtrate now has reached use standard.When the water yield in main water storage box 12 exceedes the maximum preset, water level parameters is sent to central controller 11 by level sensor 20, and central controller 11 externally sends signal control miniature immersible pump 2 and cuts out, thus stops the work of whole system.
A kind of public lavatory of the present invention small-scale sewage cycle for the treatment of utilizes system, by the sewage in pump well 1 successively through the filtering-depositing of rubbish separator box 3, hybrid reaction chamber 5, equalizing tank 9, level Four bioid strumbox 6, settling tank 10 and level Four ultra-filtration equipment 7, thoroughly reliable to sewage purification, public lavatory quality of water is made to reach use standard, and use the buying cost of equipment and maintenance cost cheap, greatly reduce cost of investment.Used equipment volume is little, saves space, more meets the demand in small-sized public lavatory.Be supplied to public lavatory after carrying out filtration, purification to the sewage in pump well 1 to use, then the sewage after the sewage after use, filtration and filtration gained precipitation are all drained in pump well 1, reach the object that circular treatment utilizes, save resource.In the working process of whole system of the present invention, Automated condtrol is carried out by central controller 11 pairs of miniature immersible pumps 2, first motor, the second motor, the first micro centrifugal pump 18 and the second micro centrifugal pump 19, greatly reduce drain on manpower and material resources, level of automation is higher.Structure of the present invention is simple, floor space is little, level of automation is high, manipulation is simple, compared with prior art has obvious advantage.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (10)
1. a public lavatory small-scale sewage cycle for the treatment of utilizes system, it is characterized in that: comprise pump well (1), rubbish separator box (3), hybrid reaction chamber (5), coagulative precipitation tank (8), equalizing tank (9), settling tank (10), level Four bioid strumbox (6), level Four ultra-filtration equipment (7), main water storage box (12) and central controller (11), miniature immersible pump (2) is provided with in pump well (1), the switch control terminal of miniature immersible pump (2) is connected with the signal output part of central controller (11), the delivery port of miniature immersible pump (2) is connected with the water-in of rubbish separator box (3), rubbish separator box (3) inside is provided with stainless steel filtering net, the solids outlet port of rubbish separator box (3) is communicated with pump well (1) bottom, the liquid outlet of rubbish separator box (3) is communicated with the water-in of hybrid reaction chamber (5), the inwall on hybrid reaction chamber (5) top is provided with automatic switching hopper (15), the switch of the input valve of automatic switching hopper (15) is connected with the signal output part of central controller (11), the throw out delivery port of hybrid reaction chamber (5) side, bottom is connected with the entrance of coagulative precipitation tank (8), the relief outlet of coagulative precipitation tank (8) is communicated with pump well (1) bottom, be provided with in hybrid reaction chamber (5) inside and stir brush (16), the turning axle stirring brush (16) is connected with the output shaft of the second motor, the switch control terminal of the second motor is connected with the signal output part of central controller (11), the liquid exit of hybrid reaction chamber (5) is communicated with equalizing tank (9) water-in, the relief outlet of equalizing tank (9) is communicated with pump well (1) bottom, the liquid outlet of equalizing tank (9) is communicated with the entrance of level Four bioid strumbox (6), the precipitation discharge outlet of level Four bioid strumbox (6) is communicated with pump well (1) bottom, the liquid outlet of level Four bioid strumbox (6) is communicated with the entrance of settling tank (10), the precipitation discharge outlet of settling tank (10) is communicated with pump well (1) bottom, the liquid outlet of settling tank (10) is communicated with the entrance of level Four ultra-filtration equipment (7), the liquid outlet of level Four ultra-filtration equipment (7) is communicated with the liquid inlet of main water storage box (12), level sensor (20) is installed in main water storage box (12), the signal output part of level sensor (20) is connected with the signal receiving end of central controller (11), the liquid exit of main water storage box (12) is connected with the feed-water end of public lavatory with waterpipe (14), the public lavatory discharge ends of waterpipe (14) is communicated with pump well (1) inside, public lavatory waterpipe (14) is provided with public lavatory watering equipment (51).
2. a kind of public lavatory according to claim 1 small-scale sewage cycle for the treatment of utilizes system, it is characterized in that: described level Four bioid strumbox (6) comprises again housing (35), PP filtering layer (41), sintered meshwork filter disc filtering layer (42), media filtration layer (43), activated carbon filter layer (44) and the second filtering table (40), entrance is opened in housing (35) top, liquid outlet is opened in housing (35) bottom, second filtering table (40) is arranged in the lower end edge horizontal direction that housing (35) is inner, second filtering table (40) offers back taper precipitation discharge outlet, precipitation discharge outlet and housing (35) ft connection, PP filtering layer (41), sintered meshwork filter disc filtering layer (42), media filtration layer (43) and activated carbon filter layer (44) are successively set between the inside on housing (35) top and the second filtering table (40) in the horizontal direction.
3. a kind of public lavatory according to claim 2 small-scale sewage cycle for the treatment of utilizes system, it is characterized in that: described media filtration layer (43) is followed successively by hard coal, quartz sand and garnet three-layer filter from top to bottom.
4. a kind of public lavatory according to claim 1 small-scale sewage cycle for the treatment of utilizes system, it is characterized in that: described level Four ultra-filtration equipment (7) comprises again cotton filter element filtering bucket (47) of PP, gac filtration bucket (48), ultrafiltration membrance filter bucket (49) and extruded activated carbon filter vat (50), cotton filter element filtering bucket (47) of PP, gac filtration bucket (48), the top of ultrafiltration membrance filter bucket (49) and extruded activated carbon filter vat (50) is all provided with entrance, bottom is all provided with liquid outlet, the liquid outlet of cotton filter element filtering bucket (47) of PP is communicated with the entrance of gac filtration bucket (48), the liquid outlet of gac filtration bucket (48) is communicated with the entrance of ultrafiltration membrance filter bucket (49), the liquid outlet of ultrafiltration membrance filter bucket (49) is communicated with the entrance of extruded activated carbon filter vat (50).
5. a kind of public lavatory according to claim 1 small-scale sewage cycle for the treatment of utilizes system, it is characterized in that: the stainless steel filtering net upper end that described rubbish separator box (3) is inner is provided with and rotates nylon brush (13), the turning axle rotating nylon brush (13) is connected with the output shaft of the first motor, and the switch control terminal of the first motor is connected with the signal output part of central controller (11).
6. a kind of public lavatory according to claim 1 small-scale sewage cycle for the treatment of utilizes system, it is characterized in that: between described rubbish separator box (3) and pump well (1), be provided with rubbish dirt colleceting bucket (4), the refuse reclamation mouth on rubbish dirt colleceting bucket (4) top is connected with the solids outlet port of rubbish separator box (3), and the liquid outlet of rubbish dirt colleceting bucket (4) is communicated with pump well (1) bottom.
7. a kind of public lavatory according to claim 1 small-scale sewage cycle for the treatment of utilizes system, it is characterized in that: the lower end edge horizontal direction of described equalizing tank (9) inside is provided with the first filtering table (25), first filtering table (25) offers back taper precipitation discharge outlet, precipitation discharge outlet is communicated with the relief outlet of equalizing tank (9).
8. a kind of public lavatory according to claim 1 small-scale sewage cycle for the treatment of utilizes system, it is characterized in that: the lower end edge horizontal direction of described settling tank (10) inside is provided with the 3rd filtering table (26), the 3rd filtering table (26) offers back taper precipitation discharge outlet.
9. a kind of public lavatory according to claim 1 small-scale sewage cycle for the treatment of utilizes system, it is characterized in that: between the liquid outlet of described equalizing tank (9) and the entrance of level Four bioid strumbox (6), be provided with the first micro centrifugal pump (18), the switch control terminal of the first micro centrifugal pump (18) is connected with the signal output part of central controller (11), the second micro centrifugal pump (19) is provided with between the liquid outlet of settling tank (10) and the entrance of level Four ultra-filtration equipment (7), the switch control terminal of the second micro centrifugal pump (19) is connected with the signal output part of central controller (11).
10. a kind of public lavatory according to claim 1 small-scale sewage cycle for the treatment of utilizes system, it is characterized in that: described central controller (11) is MCU controller.
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| CN201510111651.2A CN104761098A (en) | 2015-03-13 | 2015-03-13 | Public toilet small-size wastewater treatment recycle utilization system |
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| CN201510111651.2A CN104761098A (en) | 2015-03-13 | 2015-03-13 | Public toilet small-size wastewater treatment recycle utilization system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988375A (en) * | 2017-05-02 | 2017-07-28 | 杭州新聚川信息技术有限公司 | Miniature water environment-friendly cycle public lavatory and its control method |
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