CN104386884B - A kind for the treatment of unit of train toilet sewage and method - Google Patents
A kind for the treatment of unit of train toilet sewage and method Download PDFInfo
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- CN104386884B CN104386884B CN201410723807.8A CN201410723807A CN104386884B CN 104386884 B CN104386884 B CN 104386884B CN 201410723807 A CN201410723807 A CN 201410723807A CN 104386884 B CN104386884 B CN 104386884B
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- 239000010865 sewage Substances 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000001914 filtration Methods 0.000 claims abstract description 36
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 34
- 230000003647 oxidation Effects 0.000 claims abstract description 30
- 239000002351 wastewater Substances 0.000 claims abstract description 6
- 238000007664 blowing Methods 0.000 claims abstract description 5
- 238000005273 aeration Methods 0.000 claims description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 13
- 230000002906 microbiologic effect Effects 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 9
- 238000007667 floating Methods 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 8
- 238000007710 freezing Methods 0.000 claims description 7
- 238000004659 sterilization and disinfection Methods 0.000 claims description 7
- 230000000813 microbial effect Effects 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 230000015556 catabolic process Effects 0.000 claims description 5
- 238000006731 degradation reaction Methods 0.000 claims description 5
- 238000011001 backwashing Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 206010067868 Skin mass Diseases 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000013618 particulate matter Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 230000002000 scavenging effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000013022 venting Methods 0.000 claims description 3
- 239000003403 water pollutant Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 230000003851 biochemical process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010866 blackwater Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005183 environmental health Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 238000010407 vacuum cleaning Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind for the treatment of unit and method of train toilet sewage, particularly a kind for the treatment of process of matching with passenger train toilet and device, can realize purifying the sewage that toilet is collected with car and discharging.Device comprises housing, wastewater inlet is provided with at the top of housing, be provided with fibre-ball filtration bed, activated carbon and fixed bed and aerobic bio-oxidation district therein from top to bottom successively, by pressurized air air-blowing in aerobe oxidation zone, be provided with in aerobe oxidation zone side the ultraviolet disinfector be communicated with it, ultraviolet disinfector connects water port.Present method changes the discharging mode of conventional train toilet sewage, and comparatively first-generation product and s-generation product have more advantage.It had both avoided the environmental pollution of unprocessed in line rail, turn avoid during vacuum seal collects, dirt box limited volume, need supporting movement or fixed unload dirty unit maintenance and the problem such as cost of use is high.
Description
Technical field
The present invention relates to and a kind of the New Method for Processing of sewage is collected to train toilet, particularly a kind for the treatment of process of matching with passenger train toilet and device, can realize purifying the sewage that toilet is collected with car and discharging.
Background technology
Along with the develop rapidly of China railways, the correlative link guaranteed request for passenger train is also more and more high.For passenger train Toilet system, first-generation product form is: vehicle-mounted in line toilet, and the excrement and urine waste that train produces discharges arbitrarily along railway track, there is serious health and problem of environmental pollution.
Current, the in line toilet of large line car is in a large number by s-generation product---and vacuum seal formula feces collecting system substitutes, and high speed passenger train then equips vacuum seal formula toilet completely.Largely overcome the health of first-generation toilet and the defect of environmental protection aspect, become the main product that current passenger train equips sanitation system.The mode of operation of vacuum seal formula toilet is: rely on vacuum mode by toilet sewage collecting to dirt box, after train destinating station section or warehouse-in, unload dirty unit by mobile suction-type sewer scavenger or fixation type vacuum aspirate dirt box sewage, store in septic tank, then unification is carried out processing rear discharge.But vacuum seal formula toilet also exists the defect of self: dirt box limited volume, need to carry out within a short period of time to unload dirty and emptying, and station section must corresponding the unloading dirty unit or be equipped with vacuum cleaning truck of auxiliary construction, cause maintenance and use cost higher.
Therefore, concerning train toilet product, the product of future new era must possess and carries out with car purifying treatment and the technical characterstic of qualified discharge collection sewage.This should meet environmental health require to be unlikely to again to safeguard and use cost high, this is undoubtedly in this field current the difficult problem not yet resolved.
Summary of the invention
The object of the invention is for overcoming the difficult problem not yet resolved in above-mentioned technical field, the treatment unit providing a kind of train toilet to collect sewage and method, the method changes the drainage pattern of conventional train, is the product innovation pattern of following train toilet water exhaust system.By running with car and the sewage of purifying treatment train toilet collection, the water after making it process discharges rail with certain speed with car, and realize the rear health discharge up to standard of usage on black water on train, whole process runs control automatically.
For achieving the above object, the present invention adopts following technical proposals:
Train toilet collects the treatment unit of sewage, comprise a waste disposal plant run with car, described waste disposal plant comprises housing, the wastewater inlet be connected with train toilet sewage collection equipment is provided with at the top of described housing, be provided with fibre-ball filtration bed successively from top to bottom therein, activated carbon and fixed bed and aerobic bio-oxidation district, by pressurized air air-blowing in described aerobe oxidation zone, in described aerobe oxidation zone side, the ultraviolet disinfector be communicated with it is installed, described ultraviolet disinfector connects water port, enter the waste disposal plant matched after train toilet sewage collecting and carry out purifying treatment, carry out train toilet sewage with car process qualified discharge rail.
The fibrous nodules that described fibre-ball filtration bed is 30mm-50mm by diameter is filled and is formed, and fibre-ball filtration bed upper and lower surface is provided with 5 object Stainless Steel Cloths as support lining.
Described activated carbon and fixed bed is arranged at fibre-ball filtration bed bottom, middle is separated by by 5 order Stainless Steel Cloths, and it is provided with an anti-rinse water water pipe, and water pipe is the spout hole of 5mm row's diameter is offered in 45 degree of directions up and down respectively.
Described activated carbon and fixed bed is made up of the 3-6mm activated carbon of high adsorption capacity, its accumulation in bulk or loaded by activated carbon in several nylon sacks in housing, is then piled up by one-tenth bag gac.
Be provided with 5 object Stainless Steel Cloths bottom described activated carbon and fixed bed as support lining, and silk screen top is provided with a compressed air pipe, and tracheae is the pore of 4mm row's diameter is offered in 45 degree of directions up and down respectively.
Described aerobe oxidation zone is arranged at activated carbon and fixed bed bottom, built-in the suspension ball filler that volume is 50% is housed, for being supplied to the carrier of aerobic microbiological attachment biofilm.District's inner bottom part arranges aeration scatterer, can be communicated with external compressed air source, carries out aeration aerating for giving sewage in district.The dividing plate at 60 degree of inclination angles is set in district, water and water outlet are separated, ensure the residence time of sewage in this region, avoid the generation of short stream.
Described ultraviolet disinfector water-in is communicated with aerobe oxidation zone water outlet, and sewage after when piping overcurrent, ultraviolet irradiation carries out sterilization and disinfection, discharges from water port.
Ventpipe and train exterior air communication are equipped with in described fibre-ball filtration bed top.
Backwash sewage draining exit is equipped with at described fibre-ball filtration bed top, when fibre-ball filtration bed needs cleaning, start anti-rinse water and cleaning pressurized air, disturbance fixed bed also instead cleans, and connects outside contaminate device by outer for the extraction of the impurity of air water associating backwash row by the backwash sewage draining exit arranged.
Establish an emptying valve bottom described aerobe oxidation zone, its object is the anti-freezing emptying valve of whole equipment.
The method of described device to sewage disposal is as follows:
Toilet is collected excrement and urine waste and is entered treatment unit through promoting through water-in, first solid-liquid separation is carried out to water through fibre-ball filtration bed, the large particulate matter of 3mm is greater than to wherein diameter, hair, solid particulate or long fibrous materials etc. enter anaerobism activated carbon and fixed bed after retaining;
Activated carbon and fixed bed occurs two scavenging process synergies: one is carry out physical adsorption to dirt in sewage, and two is be attached to the microbial film of activated carbon surface, degraded purification is carried out to dirty water pollutant and the dirt be adsorbed in activated carbon.
Sewage self-flowing after activated carbon beds process enters aerobe oxidation zone, in this district built with floating stuffing ball, by pressurized air on train, aeration is carried out to this district simultaneously, by aeration scatterer, even air is diffused into aerobe oxidation zone, floating stuffing ball surface is made to form the microbial film of aerobic microbiological composition by aeration aerating, sewage contacts with suspension ball, increases the contact of aerobic microbiological and sewage, under aerobic microbiological effect, carry out aerobic degradation to sewage.
Sewage after aerobic purification is turned back through inclined clapboard, flows into ultraviolet disinfector, under uviolizing, carry out sterilization and disinfection to sewage from aerobe oxidation zone water outlet, and terminal is produced water and is disposed to rail through water port.
If equipment is stopped transport and do not run for a long time, anti-freezing emptying valve can be opened, by emptying for the sewage in device.Device is after operation 2-6 month (depending on actual service condition), recoil cleaning need be carried out to fibre-ball filtration bed, external water source is accessed backwashing water joint valve 21, external compressed air source is accessed compressed air joint valve simultaneously, carry out air water associating backwash to fibre-ball filtration bed, backwash dirt is discharged by backwash sewage draining exit.Backwash sewage draining exit can be connected with Special vacuum pumping equipment, takes backwash dirt away transfer by vacuum take-off mode.
The invention has the beneficial effects as follows:
1, present method changes the discharging mode of conventional train toilet sewage, comparatively first-generation product and the more environmental protection of s-generation product, and working cost is lower.
2, present method adopts the sewage that physics and biochemical process water technology process train toilet are collected, and is disposed to rail, avoids the environmental pollution of the in line rail of first-generation train toilet water exhaust system product by when running with car after process.
3, present method adopts the sewage that physics and biochemical process water technology process train toilet are collected, rail is disposed to by when running with car after process, when avoiding s-generation train toilet water exhaust system product vacuum seal collection, dirt box limited volume, and need supporting movement or fixed unload dirty unit maintenance and cost of use high.
4, present method and apparatus structure simple, easy for installation, take up room little, run and maintenance cost low, be conducive to applying.
Accompanying drawing explanation
Fig. 1 is a specific embodiment structure front schematic view;
Fig. 2 is a specific embodiment texture edge schematic diagram;
In figure 1, wastewater inlet, 2, venting port, 3, backwash sewage draining exit, 4, fibre-ball filtration bed upper strata Stainless Steel Cloth support lining, 5, fibre-ball filtration bed, 6, back flushing water pipe, 7, fibre-ball filtration bed lower floor Stainless Steel Cloth support lining, 8, activated carbon and fixed bed, 9, compressed air pipe, 10, stainless steel mesh support lining, 11, aerating pipelines joint, 12, 60 degree of dividing plates tilted, 13, aerobe oxidation zone, 14, floating stuffing, 15 aeration scatterers, 16, aerobe oxidation zone water outlet, 17, ultraviolet disinfector, 18, anti-freezing emptying valve, 19, water port, 20, compressed air joint valve, 21, backwashing water joint valve.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
In Fig. 1; the sewage perforating fiber ball filter bed that toilet is collected; remove the material of macrobead or macrofiber shape in water; sewage through solid-liquid separation effect flows into the activated carbon and fixed bed 8 being in anaerobic state; anaerobion forms anaerobe film in activated carbon surface, is acted synergistically purify waste water by the strong absorption physical capability of pollutent in anaerobion degradation of sewage and activated carbon.Sewage self-flowing after the purification of fixed anaerobism activated carbon beds enters aerobe oxidation zone, in this district by pressurized air to its air-blowing, aerobic microbiological is adhered on the floating stuffing 14 of biofilm in district, water aerobic degradation is purified.Sewage after aerobic purification flows into ultraviolet disinfector, carries out sterilization and disinfection to sewage, and final formation produces water, runs be disposed on track with car; Concrete equipment is as follows:
Train toilet waste disposal plant, comprise housing, wastewater inlet 1, backwash sewage draining exit 3 and venting port 2 is provided with at the top of described housing, be provided with fibre-ball filtration bed 5, activated carbon and fixed bed 8 and aerobic bio-oxidation district 13 therein from top to bottom successively, by pressurized air air-blowing in described aerobe oxidation zone 13, be provided with in described aerobe oxidation zone 13 side the ultraviolet disinfector 17 be communicated with it, described ultraviolet disinfector 17 connects water port 19.
The fibrous nodules that fibre-ball filtration bed is 30mm-50mm by diameter is filled and is formed, and fibre-ball filtration bed upper and lower faces is provided with 5 object fibre-ball filtration bed upper strata Stainless Steel Cloth support linings 4 and fibre-ball filtration bed lower floor Stainless Steel Cloth support lining 7.
Activated carbon and fixed bed 8 is arranged at fibre-ball filtration bed bottom, middle is separated by by 5 order Stainless Steel Cloths 10, and it is provided with an anti-cleaning water pipe 6, and water pipe is the spout hole of 5mm row's diameter is offered in 45 degree of directions up and down respectively.
Activated carbon and fixed bed 8 is made up of the 3-6mm activated carbon of high adsorption capacity, its accumulation in bulk or loaded by activated carbon in several nylon sacks in housing, is then piled up by one-tenth bag gac.
Be provided with 5 object Stainless Steel Cloths bottom activated carbon and fixed bed 8 as support lining, and silk screen top is provided with a compressed air pipe 9, and tracheae is the pore of 4mm row's diameter is offered in 45 degree of directions up and down respectively.
Aerobe oxidation zone is arranged at activated carbon and fixed bed 8 bottom, built-in the suspension ball filler that volume is 50% is housed, for being supplied to the carrier of aerobic microbiological attachment biofilm.District's inner bottom part arranges aeration scatterer 15, can be communicated with external compressed air source, carries out aeration aerating for giving sewage in district; Aeration scatterer 15 is connected with aerating pipelines joint 11.The dividing plate 12 at 60 degree of inclination angles is set in district, water and water outlet are separated, ensure the residence time of sewage in this region, avoid the generation of short stream.
Ultraviolet disinfector water-in is communicated with aerobe oxidation zone water outlet 16, and sewage is after when piping overcurrent, ultraviolet irradiation carries out sterilization and disinfection, from outlet drain.
Ventpipe and train exterior air communication are equipped with in fibre-ball filtration bed top.
Backwash sewage draining exit is equipped with at fibre-ball filtration bed top, when fibre-ball filtration bed needs cleaning, start anti-rinse water and cleaning pressurized air, disturbance fixed bed also instead cleans, and connects outside contaminate device by outer for the extraction of the impurity of air water associating backwash row by the backwash sewage draining exit arranged.
Establish an emptying valve bottom aerobe oxidation zone, its object is the anti-freezing emptying valve of whole equipment.
The present invention, comprises that fibre-ball filtration bed 5, anaerobism are active-carbon bed 8, aerobe oxidation zone 13, ultraviolet disinfector 17, and the existing flushing water of train toilet is collected and the mate-assist of riser tubing in addition, realizes train toilet and collects the dirty water decontamination handles.Connect to form successively through pipe, pump valve between them.
Concrete treatment process is as follows:
As Fig. 1; toilet is collected sewage and is entered treatment unit through promoting through water-in 1; first solid-liquid separation is carried out to water through fibre-ball filtration bed 5; the large particulate matter of 3mm is greater than to wherein diameter, hair, solid particulate or long fibrous materials etc. enter anaerobism activated carbon beds 8 after retaining; there are two scavenging process synergies on active-carbon bed: one be to sewage in dirt carry out physical adsorption; two is be attached to the microbial film of activated carbon surface, carries out degraded purification to dirty water pollutant and the dirt be adsorbed in activated carbon.Sewage self-flowing after activated carbon beds process enters aerobe oxidation zone 13, in this district built with floating stuffing ball, by pressurized air on train, aeration is carried out to this district simultaneously, by aeration scatterer 15, even air is diffused into aerobe oxidation zone 13, floating stuffing ball surface is made to form the microbial film of aerobic microbiological composition by aeration aerating, sewage contacts with suspension ball, increases the contact of aerobic microbiological and sewage, under aerobic microbiological effect, carry out aerobic degradation to sewage.Sewage after aerobic purification is turned back through 60 degree of inclined clapboards 12, flows into ultraviolet disinfector 17 through aerobe oxidation zone water outlet 16, under uviolizing, carries out sterilization and disinfection to sewage, and terminal is produced water and is disposed to rail through water port 19.If equipment is stopped transport and do not run for a long time, anti-freezing emptying valve 18 can be opened, by emptying for the sewage in device.Device is after operation 2-6 month (depending on actual service condition), recoil cleaning need be carried out to fibre-ball filtration bed, external water source is accessed backwashing water joint valve 21, external compressed air source is accessed compressed air joint valve 20 simultaneously, carry out air water associating backwash to fibre-ball filtration bed, backwash dirt is discharged by backwash sewage draining exit 3.Backwash sewage draining exit 3 can be connected with Special vacuum pumping equipment, takes backwash dirt away transfer by vacuum take-off mode.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (10)
1. the treatment unit of a train toilet sewage, it is characterized in that: comprise housing, the wastewater inlet be connected with train toilet sewage collection equipment is provided with at the top of described housing, be provided with fibre-ball filtration bed, activated carbon and fixed bed and aerobic bio-oxidation district therein from top to bottom successively, by pressurized air air-blowing in described aerobe oxidation zone, be provided with in described aerobe oxidation zone side the ultraviolet disinfector be communicated with it, described ultraviolet disinfector connects water port; Enter the waste disposal plant matched after train toilet sewage collecting and carry out purifying treatment, carry out train toilet sewage with car process qualified discharge rail.
2. the treatment unit of train toilet sewage as claimed in claim 1, is characterized in that: described fibre-ball filtration bed is filled by fibrous nodules and formed, and fibre-ball filtration bed upper and lower surface is provided with Stainless Steel Cloth as support lining; And backwash sewage draining exit is equipped with at fibre-ball filtration bed top, when fibre-ball filtration bed needs cleaning, start anti-rinse water and cleaning pressurized air, disturbance fixed bed also instead cleans, and connects outside contaminate device by outer for the extraction of the impurity of air water associating backwash row by the backwash sewage draining exit arranged.
3. the treatment unit of train toilet sewage as claimed in claim 1, it is characterized in that: described activated carbon and fixed bed is arranged at fibre-ball filtration bed bottom, centre is separated by by Stainless Steel Cloth, and activated carbon and fixed bed and an anti-rinse water cross current, described water pipe offers row's spout hole in 45 degree of directions up and down respectively.
4. the treatment unit of train toilet sewage as claimed in claim 1, it is characterized in that: described activated carbon and fixed bed is made up of the gac of high adsorption capacity, its accumulation in bulk or loaded by gac in several nylon sacks in housing, is then piled up by one-tenth bag gac.
5. the treatment unit of train toilet sewage as claimed in claim 1, it is characterized in that: be provided with Stainless Steel Cloth bottom described activated carbon and fixed bed as support lining, and silk screen top is provided with a compressed air pipe, tracheae offers a venting hole in 45 degree of directions up and down respectively.
6. the treatment unit of train toilet sewage as claimed in claim 2, is characterized in that: described aerobe oxidation zone is arranged at activated carbon and fixed bed bottom, built-in the suspension ball filler that volume is 50% is housed; District's inner bottom part arranges aeration scatterer, is communicated with external compressed air source, carries out aeration aerating for giving sewage in district; The dividing plate at 60 degree of inclination angles is set in district, water and water outlet are separated, ensure the residence time of sewage in this region, avoid the generation of short stream.
7. the treatment unit of train toilet sewage as claimed in claim 1, it is characterized in that: described ultraviolet disinfector water-in is communicated with aerobe oxidation zone water outlet, sewage is after when piping overcurrent, ultraviolet irradiation carries out sterilization and disinfection, from outlet drain.
8. waste disposal plant as claimed in claim 6, it is characterized in that: establish an emptying valve bottom described aerobe oxidation zone, its object is the anti-freezing emptying valve of whole equipment.
9. the treatment process of the treatment unit of train toilet sewage as claimed in claim 8, is characterized in that, as follows,
Through being promoted to the water-in for the treatment of unit after toilet sewage collecting, first solid-liquid separation is carried out to water through fibre-ball filtration bed, wherein diameter is greater than after the large particulate matter of 3mm, hair, solid particulate or long fibrous materials retain and enters activated carbon and fixed bed;
Activated carbon and fixed bed occurs two scavenging process synergies: one is carry out physical adsorption to dirt in sewage, and two is be attached to the microbial film of activated carbon surface, degraded purification is carried out to dirty water pollutant and the dirt be adsorbed in activated carbon;
Sewage self-flowing after activated carbon beds process enters aerobe oxidation zone, in this district built with floating stuffing ball, by pressurized air on train, aeration is carried out to this district simultaneously, by aeration scatterer, even air is diffused into aerobe oxidation zone, floating stuffing ball surface is made to form the microbial film of aerobic microbiological composition by aeration aerating, sewage contacts with suspension ball, increases the contact of aerobic microbiological and sewage, under aerobic microbiological effect, carry out aerobic degradation to sewage;
Sewage after aerobic purification is turned back through inclined clapboard, flows into ultraviolet disinfector, under uviolizing, carry out sterilization and disinfection to sewage from aerobe oxidation zone water outlet, and terminal is produced water and is disposed to rail through water port.
10. the treatment process of waste disposal plant as claimed in claim 9, is characterized in that: as follows,
If equipment is stopped transport and do not run for a long time, open anti-freezing emptying valve, by emptying for the sewage in device; Device is after operation 2-6 is individual month, recoil cleaning need be carried out to fibre-ball filtration bed, external water source is accessed backwashing water joint valve, external compressed air source is accessed compressed air joint valve simultaneously, air water associating backwash is carried out to fibre-ball filtration bed, backwash dirt is discharged by backwash sewage draining exit, and backwash sewage draining exit is connected with Special vacuum pumping equipment, takes backwash dirt away transfer by vacuum take-off mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410723807.8A CN104386884B (en) | 2014-12-02 | 2014-12-02 | A kind for the treatment of unit of train toilet sewage and method |
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| CN201410723807.8A CN104386884B (en) | 2014-12-02 | 2014-12-02 | A kind for the treatment of unit of train toilet sewage and method |
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| CN104386884A CN104386884A (en) | 2015-03-04 |
| CN104386884B true CN104386884B (en) | 2016-03-16 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105254128B (en) * | 2015-11-02 | 2017-11-14 | 山东中车华腾环保科技有限公司 | A kind of device, method and the train of external processing train toilet sewage |
| CN108358418A (en) * | 2016-01-09 | 2018-08-03 | 充烜金 | A kind of excreta recycling system |
| CN106810022A (en) * | 2017-02-17 | 2017-06-09 | 黑龙江工业学院 | A kind of chemical engineering sewage processing unit and processing method |
| CN107284461A (en) * | 2017-06-27 | 2017-10-24 | 宝鸡中车时代工程机械有限公司 | Construction of railways ambulance car with sewage treatment function |
| CN111573888A (en) * | 2020-05-20 | 2020-08-25 | 四川星辰心海生态环保科技有限公司 | Treatment device and treatment process for wastewater in toilet of touring train |
| CN116290931B (en) * | 2023-03-16 | 2023-09-26 | 威海广阳环保科技有限公司 | Movable toilet capable of automatically sterilizing |
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|---|---|---|---|---|
| CN2673858Y (en) * | 2003-11-28 | 2005-01-26 | 王建安 | Water-saving type and circulation waste-water treatment equipment |
| CN2928824Y (en) * | 2006-07-25 | 2007-08-01 | 陆建忠 | Waste water treating device for train |
| CN203159347U (en) * | 2013-03-06 | 2013-08-28 | 石巍 | Train water circulation and regeneration device |
| EP2703358A1 (en) * | 2012-08-31 | 2014-03-05 | Veolia Water Solutions & Technologies Support | Device for recycling grey water in a transportation vehicle |
| CN204342607U (en) * | 2014-12-02 | 2015-05-20 | 山东华腾环保科技有限公司 | A kind for the treatment of unit of train toilet sewage |
-
2014
- 2014-12-02 CN CN201410723807.8A patent/CN104386884B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2673858Y (en) * | 2003-11-28 | 2005-01-26 | 王建安 | Water-saving type and circulation waste-water treatment equipment |
| CN2928824Y (en) * | 2006-07-25 | 2007-08-01 | 陆建忠 | Waste water treating device for train |
| EP2703358A1 (en) * | 2012-08-31 | 2014-03-05 | Veolia Water Solutions & Technologies Support | Device for recycling grey water in a transportation vehicle |
| CN203159347U (en) * | 2013-03-06 | 2013-08-28 | 石巍 | Train water circulation and regeneration device |
| CN204342607U (en) * | 2014-12-02 | 2015-05-20 | 山东华腾环保科技有限公司 | A kind for the treatment of unit of train toilet sewage |
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| CN104386884A (en) | 2015-03-04 |
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