CN203637836U - Chemical water-saving toilet system for locomotive - Google Patents
Chemical water-saving toilet system for locomotive Download PDFInfo
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- CN203637836U CN203637836U CN201320674838.XU CN201320674838U CN203637836U CN 203637836 U CN203637836 U CN 203637836U CN 201320674838 U CN201320674838 U CN 201320674838U CN 203637836 U CN203637836 U CN 203637836U
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- powder
- drain valve
- bedpan
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 11
- 239000000126 substance Substances 0.000 title claims abstract description 8
- 239000000843 powder Substances 0.000 claims abstract description 54
- 238000011010 flushing procedure Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims description 18
- 239000002689 soil Substances 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 239000013043 chemical agent Substances 0.000 claims description 7
- 210000002700 urine Anatomy 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- 238000005660 chlorination reaction Methods 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 abstract description 13
- 230000001954 sterilising effect Effects 0.000 abstract description 7
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 5
- 210000003608 fece Anatomy 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004332 deodorization Methods 0.000 abstract description 2
- 150000002894 organic compounds Chemical class 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000009965 odorless effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 239000007921 spray Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000001877 deodorizing effect Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000000576 coating method Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000029142 excretion Effects 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 1
- 206010059410 Faecaluria Diseases 0.000 description 1
- 101000674278 Homo sapiens Serine-tRNA ligase, cytoplasmic Proteins 0.000 description 1
- 101000674040 Homo sapiens Serine-tRNA ligase, mitochondrial Proteins 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- 102100040516 Serine-tRNA ligase, cytoplasmic Human genes 0.000 description 1
- 201000003176 Severe Acute Respiratory Syndrome Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004021 humic acid Substances 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
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Abstract
The utility model relates to a chemical water-saving toilet system for a locomotive. The system comprises a toilet and a waste tank, wherein the toilet mainly comprises a bedpan, a drain valve, a stirring device, a powder feeding device and a blowdown device. The system comprises a drain valve device, a flushing device, the powder feeding device, the stirring device and a blowdown storage device, wherein the flushing device is arranged on one side of the drain valve device, and is communicated with the drain valve device; the stirring device is arranged at the bottom of the drain valve device, and is communicated with the drain valve device, the powder feeding device and the blowdown storage device; the waste tank can be arranged in a bathroom, and is not required to be suspended at the bottom of the locomotive; a powder agentia is prepared from a natural macromolecular organic compound, has the effects of disinfection, sterilization, deodorization and absorption, and can be used for rapidly curing feces to realize the odorless and harmless treatment of the feces. The system has the characteristics of water saving, energy saving, simple structure, convenience in maintenance and the like, and is particularly applied to drivers of locomotives, airplanes and ships with compact spaces.
Description
Technical field
The utility model belongs to sanitary fixture field, relates to a kind of chemical type and exempts from the feces disposal equipment that water rushes, and the locomotive, aircraft, the steamer driver that are particularly useful for space compactness use.
Background technology
The in line problem of ight soil is perplexing the development of China railways cause always, and after SARSs in 2003, railroad train starts transformation in enormous quantities and installs excrement collector system additional.Train closet mainly contains flush-type toilet waste collector and exempts from the large class of flush-type toilet waste collector two at present, wherein the toilet waste collector of flush-type comprises two kinds of pressure flushing type and vacuum pumping-types, U.S. Mo Nuoge, Sweden Yi Wake, Chang Yuandeng company of Korea S by this Technique Popularizing to each train system.
Exempt from flush-type and comprise packing formula, environmental etc., its structure and processing form are different, for example Chinese patent 200910008633.6 " being applicable to the bio-toilet that locomotive or steamer driver use ", " 200410060362.6 drying type ecological toilet ", " 200910008634.0 ecological toilet for passenger train ", foreign patent PCT/CN2007/002591, U.S. Pat 20060143814A1, Taiwan patent TW0408207B etc. are all to Deodorizing for closet, the technology such as germ fermentation are introduced, these technology have been widely used in passenger train, on locomotive, after tentative a period of time of entrucking, still there is series of problems.Flush-type closet is mainly manifested in: water consumption is large, structure pipeline complexity, fault rate are high, need to increase and unload dirty unit, unload the problems such as dirty flora propagation; Microbiological treatment technical efficiency is low, handle the problems such as lavatory odor can not be eliminated completely, the cleaning of fermentation tank interior corners is difficult; Packing formula processing mode exists that operating cost is high, dirt is carried awkward problem.Above-mentioned several situation exists or " water saving does not save and props up ", or the phenomenon of " joint is not economized on water ".
Utility model content
For addressing the above problem, the utility model provides a kind of special fecaluria of exempting from flushing type for solving the chemical type of the in line problem of railway ight soil to process sanitary equipment, it has adopted efficient innoxious, recycling treatment agent, excrement to each generation carries out disinfection, sterilization, deodorizing and maturation process, makes it to be formed as natural fertilizer.This product the is integrated multinomial up-to-date technology in the fields such as chemistry, electronics, machinery, control, material, has the features such as energy-saving and water-saving, sterilizing environmental protection, resource regeneration.
The technical solution adopted in the utility model is as follows:
Chemical type water-saving closet system for a kind of locomotive, comprise drain valve device, flushing arrangement, lower powder device, mixing device, blowdown storage facilities, system control device, one side of described drain valve device is provided with the flushing arrangement communicating with it, the bottom of drain valve device is provided with the mixing device communicating with it, described mixing device communicates with lower powder device, and mixing device communicates with blowdown storage facilities, described drain valve device, flushing arrangement, lower powder device, the control signal of mixing device and blowdown storage facilities is all connected in system control device, realize system coordination action.
Described system also comprises a chlorination equipment, a side of system that what described chlorination equipment was independent be located at.
Described drain valve device comprises bedpan, operated pneumatic valve, electromagnetic valve and gas source pipe road, and described operated pneumatic valve is arranged on below bedpan, and after stool and urine, ight soil urine need enter mixing device by operated pneumatic valve; Source of the gas pipeline provides source of the gas for operated pneumatic valve, and electromagnetic valve is arranged in source of the gas pipeline, controls the switching of source of the gas pipeline, and then realizes the control to operated pneumatic valve.
Described bedpan inside face spraying nanometer oil rub resistance material.
Described flushing arrangement comprises flushing line and washing ring, and described washing ring is arranged on a side of bedpan, joins by flushing line and water source.
Described lower powder device comprises powder case, described powder case is arranged on the support at bedpan shell rear portion, and connect the lower tube cell communicating with it, described lower tube cell communicates with helix transporting device, and described helix transporting device drives by motor driver, and the chemical agent powder in powder case is transported to tank diameter by described motor driver.
Described helix transporting device comprises lower powder screw shaft, Timing Belt and synchronizing wheel, and motor drives lower powder screw shaft by synchronizing wheel and Timing Belt.
Described mixing device comprises tank diameter, motor-driven mechanism, rabbling mechanism, and described tank diameter communicates with bedpan, and in tank diameter, is provided with one by motor-driven rabbling mechanism.
Described blowdown storage facilities comprises drain pump and storage tank, and described tank diameter communicates with dirt box by blow-off pipe, and drain pump is arranged at the sewage draining exit of tank diameter.
Described chlorination equipment, adopts multiple nano-photon ripple air purifier, and this device is placed in sanitary accomodation.
Motor in motor driver in electromagnetic valve in described drain valve device, the flushing line in flushing arrangement, lower powder device, conveying motor, the mixing device in helix transporting device, the drain pump in blowdown storage facilities, the air purifier in chlorination equipment, its interface and signal are all connected in system control device.
Working process of the present utility model is as follows:
Press after push button, system will be drained valve open by source of the gas pipeline, spray into a small amount of clear water by washing ring simultaneously; Under Action of Gravity Field, ight soil falls into after tank diameter, and powder machine operation under system drive drives synchronizing wheel conveying mechanism to quantitative conveying powder in tank diameter; After certain hour, excretion valve closing, stirring motor work simultaneously, drives mixing device that powder and ight soil are stirred, and after 4 ~ 10 minutes, drain pump action, enters dirt in dirt box, completes a cycle for the treatment of.Wherein this bedpan inwall has adopted the Polymer new material of nanoscale anti-soil particle, guarantees surface no-pollution; Powder is formed by natural mineral dust and macromolecular organic compound configuration, has the concentrated special efficacy of efficient sterilizing deodorizing.
The utility model compared with prior art, has the following advantages and good effect:
1) adopt bedpan nano surface coating technology, according to actual condition, coordinate the wash module that sprays water with high pressure, improved to greatest extent flush efficiency, reduce water consumption reaches more than 85%, even accomplishes that exempting from water completely rushes effect;
2) adopt spiral Xia Fen mechanism, drives Timing Belt, synchronizing wheel by stepping motor, under controlling on the basis of powder time and rotating speed, can simple and reliable, the lower powder of Shi Xia powder mechanism accurate, the while can be reduced product material cost;
3) adopt the cloverleaf paddle of surface spraying nano-deposit material to stir, stir after certain hour, by direct current Self-priming sewage pump, handled thing is discharged in dirt box, dirt in emptying tank diameter to greatest extent, to wait for and recycling, can make system trouble free move continuously next time;
4) in chemical agent, add water suction, deodorizing, disinfection material, can reach effect of quick sterilization slaking ight soil; Process blowdown and meet decontamination of human excreta hygienic standard, emission standard for odor pollutants.In sanitary accomodation, nanometer optical hydrogen ion air clarifying machine is installed simultaneously, is made sanitary accomodation inner air flow free from extraneous odour;
5) adopt this treatment technology, can remove the dirt box being suspended at the bottom of car from; Change the small-sized dirt box being placed in sanitary accomodation into, built-in plastic bag, after dirt is full, proposes handled thing to specify stacking point outward to car, to make it to become nontoxic soil improvement of special principle, realizes resource secondary utilization.
Accompanying drawing explanation
Fig. 1 dry type closet system front elevation;
The right cutaway view of Fig. 2 dry type closet system;
The left cutaway view of Fig. 3 dry type closet system;
Fig. 4 dry type closet system back view;
In figure: 1. 22. pieces of closet shell 2. powder input port 3. toilet seat cover 4. dirt sucking tube 5. drain pump 6. blow-off pipe 7. dirt box 8. bedpan 9. flushing pipe 12. times tube cells of the chemical medicinal powder of 10. powder case 11. 13. times powder screw shafts, 14. synchronizing wheel A 15. Timing Belt A 16. synchronizing wheel B 17. times powder motors, 18. duff pipe 19. shaft 20. paddle 21. base plates, 23. tank diameter 24. gate valve 25. support 26. stirring motor 27. synchronizing wheel C 28. Timing Belt B 29. synchronizing wheel D 30. draw-in groove 31. sensors.
The specific embodiment
As shown in Fig. 1 ~ 4, the shape of closet shell 1, bedpan mouth place parabola smooth transition, is square below, after have side
Shape box, there is individual opening whole closet side.
As shown in Figure 1, closet shell 1 top arranges powder input port 2, and toilet seat cover 3 is installed on closet shell 1, and dirt sucking tube 4 stretches out from a side lower part of closet shell 1, is connected with drain pump 5 entrances; The opposite side of drain pump 5 connects blow-off pipe 6, and blow-off pipe 6 stretches in dirt box 7.
Wherein, described closet shell 1 adopts glass steel material, and described dirt sucking tube 4 has certain anti-negative pressure ability; Described drain pump 5 possesses certain suction capacity, and pump chamber can be by being not less than the particle of 20mm particle diameter simultaneously, and dry transhipment line time is not less than 1 minute, not only can bleed in short-term but also can aspirate gas-liquid mixture; In dirt box 7, can place plastic bag, can be by emissions to plastic bag, easy cleaning.
As shown in Figure 2, the interior bedpan 8 that arranges of described closet shell 1, bedpan is placed Pneumatic gate valve 24, Pneumatic gate valve 8 times
Described closet shell 1 rear portion arranges powder case 10 and is arranged on support 25, and lower tube cell 12, lower powder are installed in powder case 10 bottoms
Managing 12 other ends is connected with duff pipe 18; Duff pipe 18 is connected with tank diameter 23; Chemical agent 11 is added in powder case 10 by powder input port 2, and chemical agent 11 flows in duff pipe 18 by lower tube cell 12 by Action of Gravity Field, flows in tank diameter 23 under the effect of shaft 13.
Described spiral powder unloading axis 13, is to drive successively synchronizing wheel B16, Timing Belt A15, synchronizing wheel A14 to drive spiral powder unloading axis 13 to rotate by lower powder motor 17, and wherein, described motor 17 is DC stepper motor.
Stirring motor 26 is fixed on support 25, and stirring motor 26 drives synchronizing wheel C27, Timing Belt B28, synchronizing wheel successively
D29 rotates, thereby drives shaft 19, paddle 20 to move.Paddle 20 evenly mixes the ight soil and the chemical agent that fall into tank diameter 23 under certain rotating speed, and wherein, the rotative speed of shaft 19 is generally 60 ~ 90rpm, and mixing time is 4 ~ 6 minutes.
For better dwindling installing space, cushion block 22 is installed in tank diameter 23 bottoms, and synchronizing wheel C27, Timing Belt 28, synchronizing wheel 29 are turned round under tank diameter.Wherein said cushion block can evenly be supported on three angles of tank diameter bottom.
Draw-in groove 30, support 25 are arranged on base plate 28, and the open card of closet shell 1 is on draw-in groove 30.Adopt the type of attachment of draw-in groove, can facilitate water pipe in closet, tracheae, wiring tube etc. to concentrate from closet shell and come in and go out, be connected with outside.
Washing ring 9 connects outside jet water spout as required, sprays into a small amount of clear water in the time that closet moves; According to the demand of real-world operation, sensor 31 can be set, how much last for detection of powder in powder case, provide alerting signal.
Wherein, interface and the signal of drain pump 5, flushing pipe 9, lower powder motor 17, gate valve 24, stirring motor 26, sensor 31 are all connected in system control device, and this device can, according to space maintenance condition, be arranged on locomotive, are convenient to unified maintenance.
Described in utility model, the connection structure of lower powder motor synchronous belt wheel connection structure, blowoff line connection structure, support and base plate etc. not only comprises shown in figure and describes example, comprise simultaneously other principles identical, the installation form of difformity size.
Wherein bedpan 8 and tank diameter 23 inside faces all spray novel oil rub resistance material, spray teflon coatings effect better in practice.
The configuration of chemical agent is mainly configured and forms by a certain percentage by water-absorbing resin, sterilizing powder, humic acid, deodorizer etc., after configuration, make it be rich in methyl, ethyl, hydroxyl, oxalate, amino etc., reach deodorization and sterilization in the ight soil short time and cure into the object of pasty state.After handling, handled thing reaches the regulation that meets innoxious hygienic standard and emission standard for odor pollutants.
Workflow: press after push button, system will be drained valve open by source of the gas pipeline, spray into a small amount of clear water by washing ring simultaneously; Under Action of Gravity Field, ight soil falls into after tank diameter, and powder machine operation under system drive drives synchronizing wheel conveying mechanism to quantitative conveying powder in tank diameter; After certain hour, excretion valve closing, stirring motor work simultaneously, drives mixing device that powder and ight soil are stirred, and after 4 ~ 6 minutes, drain pump action, enters dirt in dirt box, completes a cycle for the treatment of.
Urine is used: for saving medicament, after urine, do not advise by push button; In bedpan urine store more after, can be by push button.
Stool is used: after each stool, press push button; Every subsystem processing time is spaced apart 4 ~ 6 minutes, and while using system continuously, in time gap, next flushing action is considered as illegal command; After this cycle for the treatment of, the next flushing circulation of being allowed for access.
Maintenance process: press and safeguard after button, system will be drained valve open by source of the gas pipeline, spray into a certain amount of clear water simultaneously, stirring motor action, drive rabbling mechanism to clean after tank diameter certain hour, drain pump action, enters the sewage producing after cleaning in dirt box, completes a clean cycle.
Claims (9)
1. a chemical type water-saving closet system for locomotive, it is characterized in that: comprise drain valve device, flushing arrangement, lower powder device, mixing device, blowdown storage facilities, system control device, one side of described drain valve device is provided with the flushing arrangement communicating with it, the bottom of drain valve device is provided with the mixing device communicating with it, described mixing device communicates with lower powder device, and mixing device communicates with blowdown storage facilities, described drain valve device, flushing arrangement, lower powder device, the control signal of mixing device and blowdown storage facilities is all connected with system control device.
2. the system as claimed in claim 1, is characterized in that: described system also comprises a chlorination equipment, and a side of system that what described chlorination equipment was independent be located at, adopts multiple nano-photon ripple air purifier.
3. the system as claimed in claim 1, it is characterized in that: described drain valve device comprises bedpan, operated pneumatic valve, electromagnetic valve and gas source pipe road, described operated pneumatic valve is arranged on below bedpan, and after stool and urine, ight soil urine need enter mixing device by operated pneumatic valve; Source of the gas pipeline provides source of the gas for operated pneumatic valve, and electromagnetic valve is arranged in source of the gas pipeline, controls the switching of source of the gas pipeline, and then realizes the control to operated pneumatic valve.
4. system as claimed in claim 3, is characterized in that: described bedpan inside face spraying nanometer oil rub resistance material.
5. the system as claimed in claim 1, is characterized in that: described flushing arrangement comprises flushing line and washing ring, and described washing ring is arranged on a side of bedpan, joins by flushing line and water source.
6. the system as claimed in claim 1, it is characterized in that: described lower powder device comprises powder case, described powder case is arranged on the support at bedpan shell rear portion, and connect the lower tube cell communicating with it, described lower tube cell communicates with helix transporting device, and described helix transporting device drives by motor driver, and the chemical agent powder in powder case is transported to tank diameter by described motor driver.
7. system as claimed in claim 6, is characterized in that: described helix transporting device comprises lower powder screw shaft, Timing Belt and synchronizing wheel, and motor drives lower powder screw shaft by synchronizing wheel and Timing Belt.
8. the system as claimed in claim 1, is characterized in that: described mixing device comprises tank diameter, motor-driven mechanism, rabbling mechanism, and described tank diameter communicates with bedpan, and in tank diameter, is provided with one by motor-driven rabbling mechanism.
9. the system as claimed in claim 1, is characterized in that: described blowdown storage facilities comprises drain pump and storage tank, and described tank diameter communicates with dirt box by blow-off pipe, and drain pump is arranged at the sewage draining exit of tank diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674838.XU CN203637836U (en) | 2013-10-29 | 2013-10-29 | Chemical water-saving toilet system for locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674838.XU CN203637836U (en) | 2013-10-29 | 2013-10-29 | Chemical water-saving toilet system for locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203637836U true CN203637836U (en) | 2014-06-11 |
Family
ID=50869104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320674838.XU Expired - Lifetime CN203637836U (en) | 2013-10-29 | 2013-10-29 | Chemical water-saving toilet system for locomotive |
Country Status (1)
| Country | Link |
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| CN (1) | CN203637836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612642A (en) * | 2013-10-29 | 2014-03-05 | 山东华腾环保科技有限公司 | Chemical type water-saving toilet stool system for locomotive and control method thereof |
| CN113428183A (en) * | 2021-07-19 | 2021-09-24 | 株洲车城机车配件股份有限公司 | Microorganism vacuum environment-friendly excrement collecting and treating system |
-
2013
- 2013-10-29 CN CN201320674838.XU patent/CN203637836U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612642A (en) * | 2013-10-29 | 2014-03-05 | 山东华腾环保科技有限公司 | Chemical type water-saving toilet stool system for locomotive and control method thereof |
| CN113428183A (en) * | 2021-07-19 | 2021-09-24 | 株洲车城机车配件股份有限公司 | Microorganism vacuum environment-friendly excrement collecting and treating system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 250101 Century Avenue, Ji'nan high tech Zone, Shandong, No. 3666 Patentee after: SHANDONG CRRC HUATENG ENVIRONMENT Co.,Ltd. Address before: Room 250101 A401 of Shandong province science and Technology Park of Ji'nan high tech Zone Shun Road No. 750 University Patentee before: Shandong Huateng Environmental Protection Automation Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20140611 |
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| CX01 | Expiry of patent term |