CN103462549B - Harmless resource utilization dry type sanitary equipment and process the method for just liquid - Google Patents
Harmless resource utilization dry type sanitary equipment and process the method for just liquid Download PDFInfo
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- CN103462549B CN103462549B CN201310422592.1A CN201310422592A CN103462549B CN 103462549 B CN103462549 B CN 103462549B CN 201310422592 A CN201310422592 A CN 201310422592A CN 103462549 B CN103462549 B CN 103462549B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The present invention is a kind of making just or the treatment effect better harmless resource utilization dry type sanitary equipment of liquid and method, and these sanitary equipment comprise: fan assembly; Be located at the just liquid separating apparatus of just bucket below; For to be separated just liquid in add respectively pulvis give powder device; Also comprise just liquid processing device, it comprises and processing respectively just or the two tanks of liquid; Each casing have the charging aperture, the wind passage mouth be communicated with fan assembly and the solids outlet port that are communicated with to powder device; The defecate collection pipe be communicated with charging aperture, the baffle plate of the formation circuitous channel being positioned at wind passage mouth side and solid-liquid separator is provided with in the inner chamber of casing; Described fan assembly is also provided for the malleation of the solid formation of discharging bottom half.Described method comprises the step stirring ight soil or urine and pulvis; Described stirring refers to that ight soil or urine and pulvis are under the effect of aerodynamic force and self gravitation, and along the circuitous channel that the baffle plate between defecate collection pipe and wind passage mouth in casing is formed, iterative cycles moves.<!-- 2 -->
Description
Technical field
The present invention relates to a kind of innoxious resource dry type sanitary equipment, also relate to a kind of method processing just liquid.
Background technology
In patent document CN202604702U, disclose the harmless resource utilization dry type sanitary equipment that my company develops in early days.Referring to Figure 11 ~ Figure 12, it comprise be placed in agitator 92 below just liquid separating apparatus 91, be communicated with agitator 92 to powder device 93 and muck gathering-device, after ight soil and pulvis are mechanically stirred by paddle 921 in agitator 92, the negative-pressure air fan be just placed in muck gathering-device is directly drawn onto in muck collecting bag to be stored; Because the crushing effect of paddle 921 is not good, the agitating mode of this machinery can only make ight soil and pulvis produce shallow mixed effect, and ight soil does not obtain degree of depth slaking, thus in existing sanitary equipment, not good enough to the treatment effect of ight soil;
And, when the volume of the flow of passengers of passenger vehicle is large, the object (as sanitary napkin) being difficult to ensure not easily not pulverize is dropped in just struggling against, paddle 921 is difficult to pulverize these objects, once plug pipeline, in urine is stranded in and just struggles against, the pulvis of pulvis lower box part makes moist, and will cause the consequence using and manage being unfavorable for toilet.
In addition, the process of ight soil, urine needs to utilize two kinds of different pulvis respectively, and need two pulvis casees, the overall structure of sanitary equipment is more complicated.
Summary of the invention
The technical problem to be solved in the present invention be to provide a kind of make just or liquid the better method for the treatment of effect and realize the harmless resource utilization dry type sanitary equipment of the method.
For the basic conception solved the problem is, sum up the experience of mechanical agitation poor effect in prior art, adopt the agitating mode of aerodynamic force, just liquid is fully mixed with pulvis, thus brings better treatment effect.
Harmless resource utilization dry type sanitary equipment of the present invention, comprising:
The fan assembly of the negative pressure of drawing ight soil or urine can be provided for;
Be located at the just liquid separating apparatus of just bucket below;
For to be separated just liquid in add respectively pulvis give powder device;
For storing the collecting box of muck;
It is characterized in that: these sanitary equipment also comprise just liquid processing device, it comprises and processing respectively just or the two tanks of liquid; Each casing have the charging aperture, the wind passage mouth be communicated with fan assembly and the solids outlet port be communicated with collecting box that are communicated with to powder device; The defecate collection pipe be communicated with charging aperture, the baffle plate of the formation circuitous channel being positioned at wind passage mouth side and solid-liquid separator is provided with in the inner chamber of casing; Described fan assembly is also provided for promoting the solid formation of bottom half and enters malleation in collecting box.
Described solid-liquid separator comprises columnar filter core and the self-cleaning device for ventilation in the middle of filter core, and the extexine of this filter core is wrapped up by polytetrafluoroethylene (PTFE) material.
The method of process ight soil of the present invention or urine, comprising:
1) step of ight soil or urine and pulvis is stirred;
2) step of the liquid phase thing in the mixture formed after taking step 1) away with solid-liquid separator;
3) step 2 is made) solid formation remaining afterwards enters step in collecting box;
It is characterized in that: described stirring refers to that ight soil or urine and pulvis are under the effect of aerodynamic force and self gravitation, and along the circuitous channel that the baffle plate between defecate collection pipe and wind passage mouth in casing is formed, iterative cycles moves.
Enter in collecting box under the effect of the malleation that described solid formation is blown at wind passage mouth.
The invention has the beneficial effects as follows: on the one hand, the three pieces of baffle plates arranged between defecate collection pipe and wind passage mouth, make to form special airflow field in inner chamber, ight soil or urine and pulvis under the effect of aerodynamic force and self gravitation along circuitous path shuttling movement, in the process, reach sufficient mixed effect, the curing degree of the solid formation be thus discharged to collecting box from solids outlet port improves; On the other hand, the filter effect of the filter core of polytetrafluoroethylene (PTFE) material parcel is better, makes the index of middle water higher; In addition, the ight soil entering casing is isolated in just liquid separating apparatus with urine, and again dewater in solid-liquid separator, this makes the moisture content of the solid formation be discharged in collecting box lower, and thus collecting box can have larger muck collecting amount; Finally, blower fan can produce the malleation entering wind passage mouth, and positive pressure enters collecting box in solid formation through solids outlet port, can avoid flashing of muck, is conducive to the collection of ight soil.
The preferred scheme of one as harmless resource utilization dry type sanitary equipment is, also comprises the reducing mechanism for pulverizing ight soil and wherein field trash; It is communicated in just liquid separating apparatus and between powder device; Comprise the body with content cavity, be provided with in described content cavity, by plural number, the cutter that the active blade be close to and slave blade form intersect to side, described active blade and slave blade are reverse ratchet-like, respectively on parallel driving shaft and driven shaft alternately.Its beneficial effect is: ratchet-like blade makes ight soil and the object (as sanitary napkin) not easily pulverized be entrained in ight soil is pulverized completely, becomes powder in small, broken bits, thus, and sanitary equipment in use not easily blockage phenomenon.
The preferred scheme of another kind as harmless resource utilization dry type sanitary equipment is, described pulvis case, meter and the blender comprising funnel type structure to powder device, and described pulvis lower box part is provided with twice powder mouths; Described meter has the passage being communicated with described lower powder mouth and blender, and this meter is provided with the upper spacer and lower clapboard that can block described passage; Described upper spacer and lower clapboard are connected a cylinder respectively.Its beneficial effect is: same pulvis is housed in a pulvis case, along two lower powder mouths, supplies the needs of the chemical reaction of ight soil and urine respectively; And the coordination of upper spacer and lower clapboard just can meet the needs supplying a certain amount of pulvis, thus structurally simpler, the course of work more simplifies.
Accompanying drawing explanation
Fig. 1 is the total structure figure of harmless resource utilization dry type sanitary equipment of the present invention.
Fig. 2 is the stereoscopic figure of just liquid processing device of the present invention.
Fig. 3 is the front view of the right-hand part of Fig. 2.
Fig. 4 is the A-A sectional view of Fig. 3.
Fig. 5 is the sectional view of reducing mechanism of the present invention, have expressed its internal structure.
Fig. 6 is the stereoscopic figure of the cutter in Fig. 5.
Fig. 7 is of the present invention to the stereoscopic figure of powder device.
Fig. 8 is the stereogram of the meter in Fig. 7.
Fig. 9 is the stereogram of just liquid separating apparatus of the present invention, have expressed its internal structure.
Figure 10 is the stereoscopic figure of fan assembly of the present invention.
Figure 11 is the stereogram of existing harmless resource utilization dry type sanitary equipment, have expressed its internal structure.
Figure 12 is the stereogram of the agitator in Figure 11.
Detailed description of the invention
Now in conjunction with the accompanying drawings and embodiments the present invention is described in further detail.
Referring to Fig. 1, harmless resource utilization dry type sanitary equipment of the present invention, comprise and just struggle against 1; Just the just liquid separating apparatus 2 of bucket below; Reducing mechanism 3, for pulverizing ight soil and field trash wherein; To powder device 4, for adding pulvis respectively in the just liquid be separated; Just liquid processing device 5, for providing in the fan assembly 6 of positive/negative-pressure and middle water tank 7, figure the connecting pipe omitted between all parts.Just the excreta of the human body of bucket 1 collection generally comprises urine and ight soil, after in just liquid separating apparatus 2, urine is separated with ight soil, ight soil is ground into powder via reducing mechanism 3, then powder device 4 is fed to along different pipelines, urine or ight soil tentatively mix with a certain amount of pulvis, afterwards, are transported to just liquid processing device 5, in the process, fan assembly 6 provides the negative pressure of traction urine and ight soil.
Referring to Fig. 2 ~ Fig. 4, just liquid processing device 5 is made up of the left and right halves that structure is identical, and halves is respectively for the treatment of urine and ight soil, and the right-hand part below for night soil-treatment is example explanation.
Right-hand part entirety is a casing 51, which is provided with charging aperture 511, wind passage mouth 512 and solids outlet port 513.The mixture of ight soil and pulvis enters casing from charging aperture under the traction of negative pressure, arrives the position of the bottom certain altitude of the inner chamber 510 of distance casing along the defecate collection pipe 52 be communicated with charging aperture downwards; Three pieces of baffle plates of the same side being positioned at wind passage mouth 512 are provided with in the inner chamber 510 of casing, it is the first baffle plate 531 of alternate setting, second baffle 532 and third gear plate 533, upper end and the casing 51 of the first baffle plate, third gear plate are bordered on, the top and bottom being only positioned at middle second baffle all do not border on casing 51, and leave gap; Owing to being positioned at the traction of the negative pressure of the wind passage mouth 512 at inner chamber 510 top, described three pieces of baffle plates make in cavity 510, form special airflow field distribution; Gas gas-phase objects arrives wind passage mouth 512 through circuitous channel and is discharged; The ight soil flowed out from defecate collection pipe 52 lower end and the mixture of pulvis then arrive below wind passage mouth 512 under the promotion of air-flow, and fall due to self gravitation effect, the gap via the below of second baffle 532 falls back to the bottom of inner chamber 510; Then be pulled upwards with the disturbance of air-flow again, repeat said process, in this continuous iterative cycles motion, ight soil and pulvis, under the effect of aerodynamic force, fully mix, and become the mixture of solid phase and liquid phase, final quiet in the bottom of inner chamber 510.
Be provided with fluid level controller 54 in inner chamber 510, when the liquid level of the liquid phase of silence in the mixture of the bottom of inner chamber 510 exceedes predetermined value, by fluid level controller 54 perception, thus start the solid-liquid separator 55 be located in inner chamber 510; Solid-liquid separator is for separating of the material of solid phase and liquid phase, comprise columnar filter core 551 and self-cleaning device 552, the extexine of filter core is wrapped up by polytetrafluoroethylene (PTFE) material, it is the passage of hollow in the middle of filter core, polytetrafluoroethylene (PTFE) material has fine and closely woven aperture, and liquid phase substance arrives middle passage by these fine holes and is pumped; Solid formation is then blocked in cartridge surface; Thus solid-liquid is separated; Self-cleaning device is blown into gases at high pressure by the passage in the middle of filter core, act on the inside of the polytetrafluoroethylene floor of filter core, discharge through fine and closely woven aperture, thus the solid formation being rolled in filter core outer surface is blown away, make filter core cleaning as before, can for a long time for Separation of Solid and Liquid.
Solids outlet port 513 is located at the bottom of casing 51, which is provided with the solid discharge valve 57 be connected with cylinder 56, is generally closed condition, thus can contain the material of solid phase and liquid phase in casing 51.When with after just number of times exceedes setting value, solid-liquid separator is activated, and liquid phase thing is pumped, thus what be deposited in the bottom of inner chamber 510 is only the material of solid phase; Then, cylinder 56 drives solid discharge valve 57 that solids outlet port 513 is opened, and fan assembly 6 is blown into the air of malleation from wind passage mouth 512, and at positive pressure, solid formation is pushed to the collecting box be positioned at below casing 51 via solids outlet port 513.
In above process, not only aerodynamic force makes ight soil and pulvis reach sufficient mixed effect, thus the curing degree being discharged to the solid formation in collecting box improves; And because ight soil is isolated in just liquid separating apparatus with urine, solid-liquid separator makes it again dewater, and this makes the moisture content of the solid formation be discharged in collecting box lower, thus can have larger muck collecting amount.
In like manner, left side as urine processing unit has same structure, also carries out same process, and the mixture of urine and pulvis also becomes the mixture of solid phase and liquid phase, after Separation of Solid and Liquid, solid formation is pushed to the collecting box be positioned at below casing via solids outlet port; Liquid phase thing is then taken away by solid-liquid separator, 7 storages in water tank in arrival.Should be noted, the liquid phase thing that solid-liquid separator in night soil-treatment casing is extracted out is directly communicated to by pipeline in the inner chamber of urine process casing, in urine process casing, again participate in Separation of Solid and Liquid, finally unification is pumped, and becomes the middle water be stored in middle water tank.Because the filter effect of the filter core of polytetrafluoroethylene (PTFE) material parcel is better, the indexs such as suspension BOD, COD of middle water are higher.
Reducing mechanism 3 of the present invention is communicated in just liquid separating apparatus and between powder device; Referring to Fig. 5 ~ Fig. 6, reducing mechanism comprises the body with content cavity 30, is provided with cutter 31 in content cavity 30.Cutter 31 has been critical pieces of comminution process, it is made up of a plurality of active blades 321 be fixed on driving shaft 32 and a plurality of slave blades 331 be fixed on driven shaft 33, driving shaft 32 is opposing parallel with driven shaft 33, and driving shaft and driven shaft can reversely rotate.
Initiatively blade and slave blade are reverse ratchet-like, be close to its side, like one sharp scissors, active blade on driving shaft and the slave blade on driven shaft are alternately, form the blade that plural number is close to side, plural number forms some sharp scissors to blade, the object entering content cavity 30 is delivered near cutter 31 by air-flow, caught by the ratchet rotated at once, and then move to the infall of two blades, through the shearing effect of similar scissors, reach the effect pulverizing object, be then pumped with air-flow.
Even if as the object not easily pulverized of sanitary napkin class, also the shear action of ratchet-like blade is not easily escaped, the dynamics of this shear action is enough large, the any foreign material abandoned in just struggling against by passenger can be pulverized completely, become powder in small, broken bits to be discharged, enter in pipeline and be transferred away, because the diameter of the particle of powder is all less, not easily block the relatively large pipeline of diameter, thus the blocking of sanitary equipment is no longer worth worried.
Referring to Fig. 7 ~ Fig. 8, powder device 4 of giving of the present invention comprises pulvis case 41, meter 42 and blender 43.Pulvis case 41 is funnel type structure, and bottom is provided with twice powder mouths 411, and in the present invention, a kind of pulvis no matter in ight soil or urine unification pulvis case 41 participates in chemical reaction.The pulvis contained in pulvis case, due to Action of Gravity Field, can fall along twice powder mouths 411.
Meter 42 comprises the passage 420 being communicated with lower powder mouth 411 and blender 43, meter 42 is provided with the dividing plate that two can be blocked this passage 420, its be respectively with upper spacer 421 and the lower clapboard 422 of cylinders, under the effect of cylinder, upper spacer 421 and lower clapboard 422 can do translation, and passage 420 thus can be made to be in closedown or open mode.When lower clapboard place is closed, upper spacer place is opened passage, pulvis is full of the channel volume on lower clapboard along lower powder mouth 411; When needs powder, upper spacer is closed, and lower clapboard is opened, the channel volume between upper spacer and lower clapboard a certain amount of pulvis of keeping in because being gravitationally fallen in blender 43.Then lower clapboard is closed and upper spacer is opened, and waits for and uses the needs of powder next time.
The present invention is equipped with same pulvis in a pulvis case, along two lower powder mouths, supplies the needs of the chemical reaction of ight soil and urine respectively; And the coordination of upper spacer and lower clapboard just can meet the needs supplying a certain amount of pulvis, thus structurally simpler, the course of work more simplifies.
The present invention establishes two blenders altogether, is respectively urine and simply mixes with pulvis the place simply mixed with ight soil and pulvis.It should be noted that, what the taking away of urine or ight soil was leaned on is powerful negative-pressure air fan; And the action of cylinder is leaned on is air compressor.Their coordination is very important, and this point be controller in action.
Referring to Fig. 9, just liquid separating apparatus 2 of the present invention comprises the circular cavity 20 be communicated with collecting dung pipe 22 with urine collection tube 21, be provided with in circular cavity 20 and be separated dividing plate 23, be separated on dividing plate 23 and be provided with sealing ring 24, after slop enters cavity 20, just fall and be separated on dividing plate 23, and by sealing ring 24 around, the bottom of sealing ring 24 is provided with a breach 240, urine in slop flows out via breach 240, promptly flow to the urine collection tube 21 be connected with the bottom of cavity 20, when be located at the liquid collecting valve in urine collection tube 21 be in open shape body time, urine is pumped, the ight soil of remaining solid shape is then temporarily stored in and is separated on dividing plate.
Be separated dividing plate to be fixedly linked with the rotating shaft 26 can rotated under the driving of cylinder 25, be separated on dividing plate 23 and have a circular port 230, it is defaecation hole.After sanitary equipment receive stool processing signals, be separated dividing plate and turn to circular port 230 just to the position below sealing ring 24, defecate collection valve simultaneously on collecting dung pipe 22 is in open mode, and Action of Gravity Field makes the ight soil losing support fall in the collecting dung pipe 22 of below; Ight soil is taken away by ducted negative pressure further; Then, be separated dividing plate and turn to the position that defaecation hole and sealing ring stagger, for getting ready with just liquid separation after an action of the bowels next time.
The work of just liquid separating apparatus of the present invention is based upon on the basis of the rotation being separated dividing plate, and at mechanical field, the rotation ratio around a pivot is easier to realize, and thus the work of just liquid separating apparatus of the present invention is more stable more reliable.
Under normal circumstances, liquid collecting valve, defecate collection valve are in closed condition, and ight soil residual in pipeline and the peculiar smell of urine cannot reflux anti-channeling out, thus avoid and bring unhappy to the sense of smell of people, have useful technique effect.
Referring to Figure 10, fan assembly 6 of the present invention comprises first blower fan 621, second blower fan 622 of being contacted by pipeline 61, has the air compartment 63 of air inlet pipe 631 and escape pipe 632, and commutation parts 64.
Airflow direction in air inlet pipe 631 and escape pipe 632 is fixing, and commutation parts 64 are used for changing the direction of air-flow.Commutation parts 64 comprise the commutation pipeline group with the first ventilating opening 641 and the second ventilating opening 642 be all connected with air inlet pipe and escape pipe; This commutation pipeline group is provided with the first switching valve 643 for making air inlet pipe only be communicated with the first ventilating opening or the second ventilating opening, with the second switching valve 644 for making escape pipe only be communicated with the first ventilating opening or the second ventilating opening.
When air inlet pipe is only communicated with the first ventilating opening, when escape pipe is only communicated with the second ventilating opening, air enters from the first ventilating opening, and discharges from the second ventilating opening; When air inlet pipe is only communicated with the second ventilating opening, when escape pipe is only communicated with the first ventilating opening, air enters from the second ventilating opening, and discharge from the first ventilating opening, thus fan assembly of the present invention can make air-flow bidirectionally circulate, and thus can produce the negative pressure for drawing ight soil in pipeline, the malleation for promoting ight soil can be produced again, positive pressure, in ight soil, can avoid flashing of muck, is conducive to the collection of ight soil.
Claims (6)
1. harmless resource utilization dry type sanitary equipment, comprising:
The fan assembly of the negative pressure of drawing ight soil or urine can be provided for;
Be located at the just liquid separating apparatus of just bucket below;
For to be separated just liquid in add respectively pulvis give powder device;
For storing the collecting box of muck;
It is characterized in that: these sanitary equipment also comprise just liquid processing device, it comprises and processing respectively just or the two tanks of liquid; Each casing have the charging aperture, the wind passage mouth be communicated with fan assembly and the solids outlet port be communicated with collecting box that are communicated with to powder device; The defecate collection pipe be communicated with charging aperture, the baffle plate of the formation circuitous channel being positioned at wind passage mouth side and solid-liquid separator is provided with in the inner chamber of casing; Described fan assembly is also provided for promoting the solid formation of bottom half and enters malleation in collecting box.
2. harmless resource utilization dry type sanitary equipment as claimed in claim 1, is characterized in that: described solid-liquid separator comprises columnar filter core and the self-cleaning device for ventilation in the middle of filter core, and the extexine of this filter core is wrapped up by polytetrafluoroethylene (PTFE) material.
3. harmless resource utilization dry type sanitary equipment as claimed in claim 1, is characterized in that: these sanitary equipment also comprise the reducing mechanism for pulverizing ight soil and wherein field trash; It is communicated in just liquid separating apparatus and between powder device; Comprise the body with content cavity, be provided with in described content cavity, by plural number, the cutter that the active blade be close to and slave blade form intersect to side, described active blade and slave blade are reverse ratchet-like, respectively on parallel driving shaft and driven shaft alternately.
4. harmless resource utilization dry type sanitary equipment as claimed in claim 1, is characterized in that: described just liquid separating apparatus comprises the circular cavity be communicated with collecting dung pipe with urine collection tube; Be provided with in this circular cavity and be separated dividing plate and the sealing ring being positioned at this bottom be separated on dividing plate and having a breach; Described separation dividing plate and one can be fixedly linked by the rotating shaft of air cylinder driven.
5. harmless resource utilization dry type sanitary equipment as claimed in claim 4, is characterized in that: described urine collection tube is provided with liquid collecting valve; Described collecting dung pipe is provided with defecate collection valve.
6. harmless resource utilization dry type sanitary equipment as claimed in claim 1, is characterized in that: described fan assembly comprises the air compartment with air inlet pipe and escape pipe be communicated with negative-pressure air fan; With the commutation parts changing the direction that air-flow to enter from self or goes out; Described commutation parts comprise the commutation pipeline group with the first ventilating opening and the second ventilating opening be all connected with air inlet pipe and escape pipe; This commutation pipeline group is provided with the first switching valve for making air inlet pipe or escape pipe only be communicated with the first ventilating opening or the second ventilating opening and the second switching valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310422592.1A CN103462549B (en) | 2013-09-16 | 2013-09-16 | Harmless resource utilization dry type sanitary equipment and process the method for just liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310422592.1A CN103462549B (en) | 2013-09-16 | 2013-09-16 | Harmless resource utilization dry type sanitary equipment and process the method for just liquid |
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| Publication Number | Publication Date |
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| CN103462549A CN103462549A (en) | 2013-12-25 |
| CN103462549B true CN103462549B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310422592.1A Expired - Fee Related CN103462549B (en) | 2013-09-16 | 2013-09-16 | Harmless resource utilization dry type sanitary equipment and process the method for just liquid |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111419108A (en) * | 2020-04-28 | 2020-07-17 | 薛媛媛 | Intelligent water-free recovery closestool |
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|---|---|---|---|---|
| US4500428A (en) * | 1982-09-30 | 1985-02-19 | Process Research Development & Management, Inc. | Method for the treatment of wastewater sludge |
| CN1751642A (en) * | 2004-09-20 | 2006-03-29 | 裴锡理 | Excrement separated from urine type microoganism treatment water-free toilet |
| CN201282948Y (en) * | 2008-10-23 | 2009-08-05 | 重庆百奥帝克微生态科技有限公司 | Toilet closet of separating flow of urine and excrement |
| CN202604702U (en) * | 2012-05-14 | 2012-12-19 | 上海伊洁环保设备工程有限公司 | Harmless recycling dry sanitary appliance |
| CN203458312U (en) * | 2013-09-16 | 2014-03-05 | 上海伊洁环保设备工程有限公司 | Harmless recycling dry-type sanitary device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005126251A (en) * | 2003-10-21 | 2005-05-19 | Centralsun:Kk | Method and device for producing fully ripened compost |
-
2013
- 2013-09-16 CN CN201310422592.1A patent/CN103462549B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4500428A (en) * | 1982-09-30 | 1985-02-19 | Process Research Development & Management, Inc. | Method for the treatment of wastewater sludge |
| CN1751642A (en) * | 2004-09-20 | 2006-03-29 | 裴锡理 | Excrement separated from urine type microoganism treatment water-free toilet |
| CN201282948Y (en) * | 2008-10-23 | 2009-08-05 | 重庆百奥帝克微生态科技有限公司 | Toilet closet of separating flow of urine and excrement |
| CN202604702U (en) * | 2012-05-14 | 2012-12-19 | 上海伊洁环保设备工程有限公司 | Harmless recycling dry sanitary appliance |
| CN203458312U (en) * | 2013-09-16 | 2014-03-05 | 上海伊洁环保设备工程有限公司 | Harmless recycling dry-type sanitary device |
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