CN201704167U - System for recovering and processing fecal sewage from train - Google Patents
System for recovering and processing fecal sewage from train Download PDFInfo
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- CN201704167U CN201704167U CN2010201502074U CN201020150207U CN201704167U CN 201704167 U CN201704167 U CN 201704167U CN 2010201502074 U CN2010201502074 U CN 2010201502074U CN 201020150207 U CN201020150207 U CN 201020150207U CN 201704167 U CN201704167 U CN 201704167U
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Abstract
The utility model relates to a system for recovering and processing fecal sewage from a train. The system comprises an inner box and an outer box, wherein an insulating layer and a heat tracing device are arranged between the inner box and an outer box, a plurality of partition boards are arranged in the inner box and divide the inner box into a solid-liquid separation chamber, a first anaerobic chamber, a second anaerobic chamber, a first aerobic chamber, a second aerobic chamber and a third aerobic chamber; penetration holes are overspread at one end of each partition board and are interleaved vertically on the partition board according to the arrangement sequence of the partition boards, so as to form a winding loop on a liquid flow path; a blowing tube and a breather tube are arranged in the solid-liquid separation chamber; a plurality of biofilm carriers are placed in the first and the second anaerobic chambers, and a strain injection port is arranged at the top of the first anaerobic chamber; aeration tubes are arranged in the first, the second and the third aerobic chambers, and a plurality of apertures are formed on each aeration tube that is connected with an air pump; a heater and a temperature sensor are arranged in the first aerobic chamber, a liquid level sensor and a plurality of membrane modules are arranged in the third aerobic chamber, one ends of all membrane modules are connected with water outlet pipes in parallel while the other ends thereof are connected with support tubes, the water outlet pipes are connected with self priming pumps and recoil pumps in parallel, and the self priming pumps and recoil pumps are all connected with the water tank on the train; and the heater, the temperature sensor, the liquid level inductor, the priming pumps and the recoil pumps are all connected with a CPU electrically. The utility model can be widely applied to different trains.
Description
Technical field
The utility model relates to a kind of sewage recovery and processing system, particularly about a kind of recovery processing system for dejection and sewage of train.
Background technology
Not only COD (chemical oxygen demand, chemical oxygen demand (COD)) content is very high for dejection and sewage of train, and ammonia-nitrogen content is also very high, and its Pollutant levels are high more a lot of than common excrement sewage.So the dejection and sewage of train of heavily contaminated all is by pipeline, directly is discharged on the railway.This not only can seriously corrode rail, shortens the work-ing life of rail, but also can the environment on excrement sewage discharge ground be polluted.In addition, although the single toilet-flushing water consumption is little, all be once to use, high-frequency flushing the toilet also can be caused the waste of huge water resources.
At present, along with the enhancing of people's environmental consciousness, the apply manure to the fields processing mode of sewage of train is progressively changed to the collection type by original straight-line.Existing collection type processing mode comprises following several: the mode that combines with chemical disinfection such as existing vacuum pumping-type, chemical disinfection formula and biological treatment.Although vacuum pumping-type is environmental protection comparatively, the system maintenance complexity, and also cost is high, phenomenons such as obstruction, gas leakage also often occur.The two kinds of processing modes in back all need by chemical disinfection, in line again going out, and the product that emits certainly will cause secondary environmental pollution.
Summary of the invention
At the problems referred to above, the purpose of this utility model provides a kind of economy, and environmental protection is efficient and can realize the recovery processing system for dejection and sewage of train of water resources recycle.
For achieving the above object, the utility model is taked following technical scheme: a kind of recovery processing system for dejection and sewage of train is characterized in that: it comprises the interior case and the outer container of sealing, is provided with thermal insulation layer and companion's thermic devices between described interior case and the outer container; Be provided with a plurality of dividing plates in the case in described, be divided into a solid-liquid separation chamber, first anaerobic room, second anaerobic room, first aerobic room, second aerobic room and the 3rd aerobic room; One end of described each dividing plate is covered with perforation, and complies with putting in order of described dividing plate, and the position of described perforation on described dividing plate is upper and lower staggered, to form a tortuous loop on liquid flow path; An indoor blow-off pipe and the ventpipe that is in communication with the outside that be provided with of described solid-liquid separation; Be placed with some biologic packing materials in described first anaerobic room and second anaerobic room, and the top of described first anaerobic room is provided with a bacterial classification inlet; Be provided with aeration tube in described first, second and third aerobic room, and every described aeration tube is provided with the downward aperture in some air outlets, and each described aeration tube connects an air pump; Be provided with a well heater and a temperature sensor in described first aerobic room, be provided with a liquid level sensor and some membrane modules in described the 3rd aerobic room, each described membrane module is made up of some bundle membrane bioreactors, one end of each the described membrane module rising pipe that is connected in parallel, the other end of each the described membrane module supporting tube that is connected in parallel, described rising pipe be connected in parallel a vacuum primingpump and a recoil pump, described vacuum primingpump and recoil pump all are connected middle water tank on the train by pipeline; Described well heater, temperature sensor, level sensor, vacuum primingpump, recoil pump, air pump all are electrically connected a CPU who is preset with the working hour of aeration rate, temperature, liquid level threshold value and described recoil pump.
Described the 3rd aerobic room and the described first anaerobic room bottom are by a pipeline connection, this pipeline is provided with a volume pump that is electrically connected with described CPU, according to a backflow ratio flocculent precipitate in described the 3rd aerobic room is back to described first anaerobic room, described reflux ratio is preset among the described CPU.
Described solid-liquid separation is provided with a screen cloth in the chamber, and described screen cloth is near the described first anaerobic room setting.
Also comprise an alarm equipment and a display equipment, all be electrically connected described CPU.
Also comprise a uv sterilisation equipment, described uv sterilisation equipment is arranged in the described middle water tank.
The blow-off pipe of described solid-liquid separation chamber is provided with a ball valve and a rapid-acting coupling.
The utility model is owing to take above technical scheme, it has the following advantages: 1, because the utility model is the solid-liquid separation chamber that is communicated with a toilet closet position on the train having, first anaerobic room, second anaerobic room, first aerobic room, the casing of second aerobic room and the 3rd aerobic room is connected the bottom of train, first aerobic room is provided with well heater, temperature sensor, in the 3rd aerobic room, be provided with level sensor and some suctions and filter the membrane module of usefulness, the rising pipe of membrane module by two side by side pipeline and a magnetic valve open car on one in water tank, be respectively arranged with vacuum primingpump on one pipeline, first, two, be respectively arranged with aeration tube in three aerobic room, all be connected with air pump, therefore it is indoor that excrement sewage flows into solid-liquid separation from the ight soil pond, after solid-liquid separation, enter first, two anaerobic rooms carry out anaerobic biological treatment, enter first successively again, two, three aerobic room carry out aerobe and handle, during the water of membrane module being handled well by vacuum primingpump sucks afterwards in the water tank as the deposit water of flushing the toilet, thereby not only can realize the water resources recycle, and environmental protection and efficient, also conserve water resource.2, be communicated with the 3rd aerobic room owing to first anaerobic room of the present utility model, and connecting pipe is provided with volume pump, volume pump can be evacuated in first anaerobic room according to the throw out that the reflux ratio of setting will thoroughly not handled as yet, continuation is carried out anaerobic and aerobic biological treatments to throw out, make vacuum primingpump suck in water in the water tank more meet state health standards.3, because well heater of the present utility model, temperature sensor, level sensor, magnetic valve, vacuum primingpump, recoil pump, air pump, volume pump all are electrically connected a CPU who is set with the working hour of reflux ratio, aeration rate, temperature, liquid level threshold value and recoil pump, therefore realized full-automatic control, simple to operate, efficient.4, be provided with the membrane module that is made of MBR owing to the utility model in the 3rd aerobic room, the filter effect of MBR is good, can be through the sewage of anaerobic and aerobic biological treatment, once more through filtering more clean, the health of water of water tank in feasible the flowing to.5, because the utility model also is provided with recoil pump, utilize recoil pump to wash, prevent that solid granule from stopping up MBR MBR.6, because the dividing plate top between the solid-liquid separation of the present utility model chamber and first anaerobic room is covered with aperture, the lower partition between first anaerobic room and second anaerobic room is covered with aperture, dividing plate top between second anaerobic room and first aerobic room is covered with aperture, the lower partition between first aerobic room and second aerobic room is covered with aperture, the top of the dividing plate between second aerobic room and the 3rd aerobic room is covered with aperture, therefore make the liquid that enters form single-revolution zigzag path, can increase the flow process of liquid in the less casing of volume, the more abundant liquid that makes effectively carries out biological respinse.7, because the utility model also comprises a uv sterilisation equipment, the water sterilization that stores in therefore can the centering water tank makes and flushes the toilet that water is further clean, health.8, because the utility model can also be provided with a solid-liquid separation chamber, this solid-liquid separation chamber is communicated with another toilet closet position on the compartment, two solid-liquid separation chambers are symmetrical arranged in tank ends, and the upper and lower of two solid-liquid separation chambers is communicated with by pipeline respectively, shared first and second anaerobic room and first, second and third aerobic room, thus can further reduce cost.9, owing to be provided with blow-off pipe and ventilating pit in the solid-liquid separation of the present utility model chamber, and blow-off pipe is provided with rapid-acting coupling, therefore can link to each other with the import of fortune dung-cart more quickly.10, in a single day because the utility model also comprises alarm equipment, therefore break down, the alarm unit can in time provide alarm message.11, because the utility model also comprises display equipment, therefore can show work information of the present utility model in real time.The utility model economy, environmental protection, efficient and can realize the water resources recycle, can be widely used on the different trains.
Description of drawings
Fig. 1 is the schematic cross-section of the utility model one embodiment
Fig. 2 is the schematic cross-section of another embodiment of the utility model
Embodiment
Below in conjunction with drawings and Examples the utility model is described in detail.
As shown in Figure 1, the utility model comprises that the interior case 1 and of a sealing is arranged on the outer container 2 of the sealing of interior case 1 outside, and interior case 1 and outer container 2 can be rectangle, and all adopt stainless material to make.Owing to need to carry out biological respinse in the interior case 1, the thickness of therefore interior case 1 is greater than outer container 2.Be provided with resistant to elevated temperatures thermal insulation layer 3 between interior case 1 and the outer container 2, thermal insulation layer 3 can adopt resistant to elevated temperatures rubber cushion, but is not limited thereto.Be provided with energising companion thermic devices 4 between interior case 1 bottom and the thermal insulation layer 3, companion's thermic devices 4 is the common equipment of this area, and its temperature limit can be pre-set, and case 1 bottom is arranged in the thermal insulation layer 3 in pressing close to.In interior case 1, be arranged at intervals with some dividing plates 5 along its length direction, interior case 1 is separated into a plurality of spaces, first space is as solid-liquid separation chamber 6, second and the 3rd space are as first anaerobic room 7, second anaerobic room 8, and several spaces of back are as first aerobic room 9, second aerobic room 10 and the 3rd aerobic room 11.
6 are provided with a screen cloth 12 near first anaerobic room, 7 places in the solid-liquid separation chamber, with the solid matter that liquid and volume is bigger (such as: toilet paper etc.) separate, solid matter still be retained in the solid-liquid separation chamber 6.Be provided with a blow-off pipe 61 in the solid-liquid separation chamber 6, it runs through outer container 2, and the aperture of blow-off pipe 61 is bigger, can make things convenient for the bigger solid matter of volume to discharge from blow-off pipe 61.Can be provided with a ball valve 62 on blow-off pipe 61, the port of blow-off pipe 61 can be provided with a rapid-acting coupling 63, is connected with import convenient and on the fortune dung-cart.Solid-liquid separation chamber 6 is provided with a ventpipe 64 that communicates with the external world, is in atmospheric pressure state to keep solid-liquid separation chamber 6.Dividing plate 5 tops between the solid-liquid separation chamber 6 and first anaerobic room 7 have been covered with aperture, and liquid can enter first anaerobic room 7 from the aperture on dividing plate 5 tops.
Dividing plate 5 bottoms between the utility model first anaerobic room 7 and second anaerobic room 8 are covered with aperture, liquid can only enter second anaerobic room 8 from the aperture of dividing plate 5 bottoms, in first anaerobic room 7 and second anaerobic room 8, all be placed with some biologic packing materials 13, be used for the bacterial classification implantation, biologic packing material 13 was put at the inside and outside case of encapsulation in 1,2 o'clock.The top of first anaerobic room 7 is provided with a bacterial classification inlet 71, and bacterial classification inlet 71 runs through the top of outer container 2 by pipeline 72.Dividing plate 5 tops between second anaerobic room 8 and first aerobic room 9 are covered with aperture, and liquid can only enter first aerobic room 9 from the aperture on dividing plate 5 tops.
Dividing plate 5 bottoms between first aerobic room 9 of the present utility model and second aerobic room 10 are covered with aperture, and the top of the dividing plate 5 between second aerobic room 10 and the 3rd aerobic room 11 is covered with aperture, thereby make the liquid that enters form single-revolution zigzag path.Be provided with aeration tube 14 in first, second and third aerobic room 9,10,11, and be provided with the downward aperture in some air outlets on each root aeration tube 14, thereby can fully combine with liquid with the gas in first, second and third aerobic room 9,10,11, be beneficial to carrying out smoothly of biological respinse.Each root aeration tube 14 runs through the tank wall of its pairing aerobic room and outer container 2, and the air pump 15 that is connected in parallel.
Be provided with a well heater 91 and a temperature sensor 92 in first aerobic room 9, be used to control the temperature of biological respinse.Be provided with some membrane modules 16 in the 3rd aerobic room 11, each membrane module 16 is made up of some bundle MBR (MembraneBio-Reactor, membrane bioreactor).One end of each membrane module 16 rising pipe 17 that is connected in parallel, the other end of each membrane module 16 supporting tube 18 that is connected in parallel.Rising pipe 17 is connected water tank 211 in one on the train 21 by two pipelines 19 side by side with one or three two logical magnetic valves 20.Wherein a pipeline 19 is provided with a vacuum primingpump 22, and starting vacuum primingpump 22 can suck the water in the membrane module 16 and be stored in the middle water tank 211; Another pipeline 19 is provided with a recoil pump 23, and the water in can utilizing with gap in the water tank 211 washes each MBR, prevents that solid granule from stopping up MBR.Be provided with a uv sterilisation equipment 212 in the middle water tank 211, the water that stores in the centering water tank 211 carries out uv sterilisation.Uv sterilisation equipment 212 in the present embodiment can be the various common equipments in this area.
Also be provided with a level sensor 111 in the 3rd aerobic room 11, be used for the level condition of case 1 in the monitoring in real time.The 3rd aerobic room 11 is communicated with by pipeline 24 with the bottom of first anaerobic room 7, and pipeline 24 runs through outer container 2, outside the outer case 2 that exposes outside of part.Be exposed at the volume pump 25 that outer container 2 outer pipelines 24 are provided with, volume pump 25 is back to the flocculent precipitate in the 3rd aerobic room 11 in first anaerobic room 7 according to the backflow ratio of setting, proceed anaerobism, aerobic biochemical treatment, the pipeline 24 and the volume pump 25 that expose can be provided with independently thermal insulator, if volume pump 25 is arranged in the compartment of train, also can not do insulation setting.
In the foregoing description, companion's thermic devices 4, well heater 91, temperature sensor 92, air pump 15, magnetic valve 20, vacuum primingpump 22, recoil pump 23, level sensor 111 and volume pump 25 all are electrically connected a CPU, set in advance the working hour of reflux ratio, aeration rate, temperature, liquid level threshold value and recoil pump 23 among the CPU, and CPU can be arranged on the operation desk on the train 21.
In the various embodiments described above, can also comprise an alarm equipment 26, it is electrically connected CPU.Alarm equipment 26 adopts sound, light prompt device, and the light prompt device can adopt the photodiode of different colours etc.
In the various embodiments described above, can also comprise a display equipment 27, the operating mode of case 1 in being used for showing in real time.The operating mode of interior case 1 comprises opened condition, liquid level information that level sensor 111 is gathered and the sedimentary amount of backflow of volume pump 25 of opened condition, vacuum primingpump 22 and recoil pump 23 of aeration rate, the magnetic valve 20 of companion's thermic devices 4 Heating temperatures, fluid temperature that temperature sensor 92 collects, air pump 15.
In the various embodiments described above, alarm equipment 26 and display equipment 27 all can be arranged on the operation desk on the train 21, are convenient to observe.
As shown in Figure 2, in the various embodiments described above, in outer container 2 along on the length direction of interior case 1, the outer end of the 3rd aerobic room 11 also be provided with a solid-liquid separation chamber 6 ', this solid-liquid separation chamber 6 ' with train 21 on another toilet closet position 213 ' be communicated with in this joint compartment, toilet closet position 213 ' and middle water tank 211 between be provided with a valve 214 '.Solid-liquid separation chamber 6 ' in be provided with a screen cloth 12 ', screen cloth 12 ' be provided with near the 3rd aerobic room 11, and solid-liquid separation chamber 6 ' on also be provided with a blow-off pipe 61 ', blow-off pipe 61 ' on also be provided with a ball valve 62 ', blow-off pipe 61 ' port also be provided with a rapid-acting coupling 63 '.Solid-liquid separation chamber 6 ' on also be provided with one with the extraneous ventpipe 64 that communicates '.Two solid-liquid separation chambers 6 and 6 ', blow-off pipe 61 and 61 ', ball valve 62 and 62 ', ventpipe 64 and 64 ' and rapid-acting coupling 63 and 63 ' effect identical respectively, do not repeat them here.Two solid-liquid separation chambers 6 are connected by a pipeline 28 with 6 ' top, make two solid-liquid separation chambers 6 and 6 ' isolated liquid all enter same first anaerobic room 7.Two solid-liquid separation chambers 6 are connected by a pipeline 29 with 6 ' bottom, can pass through solid matter extraction, the emptying of the blow-off pipe of setting on the solid-liquid separation chamber 6 with interior case 1 bottom.Being provided with of pipeline 28,29 can all run through each dividing plate 5 and screen cloth 12,12 '.
In the various embodiments described above, also be fixedly connected with two steel suspension members 30, be used for the utility model is suspended on the bottom of train 21 at the top of outer container 2.
In the various embodiments described above, the bacterial classification that is arranged on first and second anaerobic room 7,8 can be a known bacterial classification of the prior art, also can be the bacterial classification of special development, and the problem that this non-the utility model need solve is not so repeat them here.
When the utility model used, it comprised the steps:
1) puts into bacterial classification and setup parameter: before train 21 starts, in first anaerobic room 7, put into bacterial classification, and all be preset among the CPU working hour that will debug good reflux ratio, aeration rate, temperature, liquid level threshold value and recoil pump 23 by bacterial classification inlet 71.
2) solid-liquid separation: press lower valve 214, the excrement sewage of one toilet closet position 213 of train 21 flows in the solid-liquid separation chamber 6, liquid portion flows in first anaerobic room 7 by perforation dividing plate 12, and the solid matter that the volume in the excrement sewage is bigger is isolated in the solid-liquid separation chamber 6.
3) anaerobic biological is handled: enter the acidication effect of the liquid of first and second anaerobic room 7,8 through anaerobism and double oxygen bacterium, change (open loop, scission of link, row are separated group's replacement, reduction etc.) by molecular structure, organism or Toxic with the macromole in the excrement sewage, difficult for biological degradation, hydrolysis changes into small molecules, easy biological or nontoxic dissolved organic matter, and gravity flow afterwards enters in first aerobic room 9.
4) aerobic biochemical is handled: CPU control heater 91 is heated to the liquid in first aerobic room 9 according to the temperature of setting; Control air pump 15 simultaneously, live aeration in each aerobic room 9,10,11 by aeration tube 14 according to the aeration rate of setting.Excrement sewage after anaerobic biological is handled is by the aerobe decomposition and inversion, and residual organic substances wherein is degraded to CO2, H
2O or the synthesized micro-organism needed nutritive substance of self growing has reduced the COD in the excrement sewage
Cr, BOD
5Concentration.And the ammonia nitrogen in the excrement sewage is oxidized into nitrate nitrogen by the nitrification of microorganism.
5) control that refluxes: CPU control volume pump 25 is according to the reflux ratio of setting, and in throw out pumpback to the first anaerobic room 7 that the 3rd aerobic room 11 is not thoroughly handled as yet, continues step 3) and 4) operation.
6) water storage: level sensor 111 is given CPU with the liquid level information conveyance of gathering, control magnetic valve 20 on vacuum primingpump 22 and its place pipeline 19 by CPU, when liquid level exceeds the setting liquid level, open the magnetic valve 20 on vacuum primingpump 22 and its place pipeline 19, vacuum primingpump 22 will be from the water of membrane module 16 extractions, send in the middle water tank 211 on the train 21, and carry out disinfection, use as the deposit water of flushing the toilet by 212 pairs of water of uv sterilisation equipment; When liquid level is lower than the setting liquid level, close the magnetic valve 20 on vacuum primingpump 22 and its place pipeline 19.
7) flushing membrane assembly 16:CPU opens the magnetic valve 20 on recoil pump 23 and its place pipeline 19, and the deposit water in the utilization in the water tank 211 washes the MBR in the membrane module 16.
8) reclaim solid waste: give pump drainage in the solid matter separated set in solid-liquid separation chamber 6, and handle.
The various embodiments described above only are used to illustrate the utility model; wherein the structure of each parts, mode of connection etc. all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement all should not got rid of outside protection domain of the present utility model.
Claims (10)
1. recovery processing system for dejection and sewage of train, it is characterized in that: it comprises the interior case and the outer container of sealing, is provided with thermal insulation layer and companion's thermic devices between case and the outer container in described; Be provided with a plurality of dividing plates in the case in described, be divided into a solid-liquid separation chamber, first anaerobic room, second anaerobic room, first aerobic room, second aerobic room and the 3rd aerobic room;
One end of described each dividing plate is covered with perforation, and complies with putting in order of described dividing plate, and the position of described perforation on described dividing plate is upper and lower staggered, to form a tortuous loop on liquid flow path;
An indoor blow-off pipe and the ventpipe that is in communication with the outside that be provided with of described solid-liquid separation;
Be placed with some biologic packing materials in described first anaerobic room and second anaerobic room, and the top of described first anaerobic room is provided with a bacterial classification inlet;
Be provided with aeration tube in described first, second and third aerobic room, and every described aeration tube is provided with the downward aperture in some air outlets, and each described aeration tube connects an air pump;
Be provided with a well heater and a temperature sensor in described first aerobic room, be provided with a liquid level sensor and some membrane modules in described the 3rd aerobic room, each described membrane module is made up of some bundle membrane bioreactors, one end of each the described membrane module rising pipe that is connected in parallel, the other end of each the described membrane module supporting tube that is connected in parallel, described rising pipe be connected in parallel a vacuum primingpump and a recoil pump, described vacuum primingpump and recoil pump all are connected middle water tank on the train by pipeline;
Described well heater, temperature sensor, level sensor, vacuum primingpump, recoil pump, air pump all are electrically connected a CPU who is preset with the working hour of aeration rate, temperature, liquid level threshold value and described recoil pump.
2. a kind of recovery processing system for dejection and sewage of train as claimed in claim 1, it is characterized in that: described the 3rd aerobic room and the described first anaerobic room bottom are by a pipeline connection, this pipeline is provided with a volume pump that is electrically connected with described CPU, according to a backflow ratio flocculent precipitate in described the 3rd aerobic room is back to described first anaerobic room, described reflux ratio is preset among the described CPU.
3. a kind of recovery processing system for dejection and sewage of train as claimed in claim 1 is characterized in that: described solid-liquid separation is provided with a screen cloth in the chamber, and described screen cloth is near the described first anaerobic room setting.
4. a kind of recovery processing system for dejection and sewage of train as claimed in claim 2 is characterized in that: described solid-liquid separation is provided with a screen cloth in the chamber, and described screen cloth is near the described first anaerobic room setting.
5. as claim 1 or 2 or 3 or 4 described a kind of recovery processing system for dejection and sewage of train, it is characterized in that: also comprise an alarm equipment and a display equipment, all be electrically connected described CPU.
6. as claim 1 or 2 or 3 or 4 described a kind of recovery processing system for dejection and sewage of train, it is characterized in that: also comprise a uv sterilisation equipment, described uv sterilisation equipment is arranged in the described middle water tank.
7. a kind of recovery processing system for dejection and sewage of train as claimed in claim 5 is characterized in that: also comprise a uv sterilisation equipment, described uv sterilisation equipment is arranged in the described middle water tank.
8. as claim 1 or 2 or 3 or 4 or 7 described a kind of recovery processing system for dejection and sewage of train, it is characterized in that: the blow-off pipe of described solid-liquid separation chamber is provided with a ball valve and a rapid-acting coupling.
9. a kind of recovery processing system for dejection and sewage of train as claimed in claim 5 is characterized in that: the blow-off pipe of described solid-liquid separation chamber is provided with a ball valve and a rapid-acting coupling.
10. a kind of recovery processing system for dejection and sewage of train as claimed in claim 6 is characterized in that: the blow-off pipe of described solid-liquid separation chamber is provided with a ball valve and a rapid-acting coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201502074U CN201704167U (en) | 2010-04-06 | 2010-04-06 | System for recovering and processing fecal sewage from train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201502074U CN201704167U (en) | 2010-04-06 | 2010-04-06 | System for recovering and processing fecal sewage from train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201704167U true CN201704167U (en) | 2011-01-12 |
Family
ID=43441322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201502074U Expired - Lifetime CN201704167U (en) | 2010-04-06 | 2010-04-06 | System for recovering and processing fecal sewage from train |
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| Country | Link |
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| CN (1) | CN201704167U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792240A (en) * | 2010-04-06 | 2010-08-04 | 浙江云洲科技有限公司 | Recovery processing system for dejection and sewage of train |
| CN102515415A (en) * | 2011-11-24 | 2012-06-27 | 北京晓清环保工程有限公司 | Sewage treating vehicle |
| CN104496013A (en) * | 2014-12-22 | 2015-04-08 | 宁波伊玛环保生物技术有限公司 | MBR sewage treatment process |
-
2010
- 2010-04-06 CN CN2010201502074U patent/CN201704167U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792240A (en) * | 2010-04-06 | 2010-08-04 | 浙江云洲科技有限公司 | Recovery processing system for dejection and sewage of train |
| CN101792240B (en) * | 2010-04-06 | 2012-09-05 | 浙江云洲科技有限公司 | Recovery processing system for dejection and sewage of train |
| CN102515415A (en) * | 2011-11-24 | 2012-06-27 | 北京晓清环保工程有限公司 | Sewage treating vehicle |
| CN104496013A (en) * | 2014-12-22 | 2015-04-08 | 宁波伊玛环保生物技术有限公司 | MBR sewage treatment process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110112 Effective date of abandoning: 20120905 |