CN217838521U - Membrane-bacterium cooperative device using kitchen garbage and domestic wastewater in-situ resource as guide - Google Patents
Membrane-bacterium cooperative device using kitchen garbage and domestic wastewater in-situ resource as guide Download PDFInfo
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- CN217838521U CN217838521U CN202220612972.6U CN202220612972U CN217838521U CN 217838521 U CN217838521 U CN 217838521U CN 202220612972 U CN202220612972 U CN 202220612972U CN 217838521 U CN217838521 U CN 217838521U
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- garbage
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 50
- 239000010840 domestic wastewater Substances 0.000 title claims abstract description 27
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 238000000855 fermentation Methods 0.000 claims abstract description 38
- 230000004151 fermentation Effects 0.000 claims abstract description 38
- 239000012528 membrane Substances 0.000 claims abstract description 38
- 238000004140 cleaning Methods 0.000 claims abstract description 29
- 239000010865 sewage Substances 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims abstract description 16
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000007306 turnover Effects 0.000 claims abstract description 12
- 238000004062 sedimentation Methods 0.000 claims abstract description 10
- 239000002033 PVDF binder Substances 0.000 claims abstract description 6
- 239000002131 composite material Substances 0.000 claims abstract description 6
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 6
- 239000010806 kitchen waste Substances 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims 5
- 238000000034 method Methods 0.000 abstract description 17
- 239000002699 waste material Substances 0.000 abstract description 11
- 238000010411 cooking Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 239000010902 straw Substances 0.000 description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 3
- 239000002361 compost Substances 0.000 description 3
- 238000009264 composting Methods 0.000 description 3
- 239000010791 domestic waste Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000004459 forage Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010812 mixed waste Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Classifications
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model discloses a membrane-bacteria cooperative device using kitchen garbage and domestic wastewater to be in-situ resource as guide, belonging to the field of waste treatment and resource utilization, comprising a garbage fermentation tank, a sewage sedimentation tank, a self-cleaning membrane tank and a clean water tank, wherein the garbage fermentation tank is internally provided with a turnover partition plate and a separation net from top to bottom, the inner cavity of the garbage fermentation tank between the turnover partition plate and the separation net is arranged as a fermentation area, and the inner cavity of the garbage fermentation tank below the separation net is arranged as a percolate collecting area; the leachate collecting area is communicated with the sewage settling tank through a first water pump; a filter box is arranged in an upper inner cavity of the self-cleaning membrane pool, a g-C3N4/TiO2/PVDF composite membrane is arranged in the self-cleaning membrane pool below the filter box, and a water outlet of the self-cleaning membrane pool is connected to the clean water pool through a second water pump. The utility model discloses can carry out synchronous simultaneous processing with rubbish from cooking and domestic waste water, reduce the loaded down with trivial details process flow who handles respectively, practice thrift the cost, have very good treatment effect simultaneously.
Description
Technical Field
The utility model belongs to the field of waste treatment and resource utilization, concretely relates to membrane-fungus is device in coordination that uses kitchen garbage and domestic waste water resourceization on spot to be direction.
Background
At present, there are many treatment solutions for kitchen waste at home and abroad, such as forage treatment, anaerobic/aerobic digestion, aerobic composting, pyrolysis, incineration, landfill and the like. Among them, landfill and composting as well as incineration of garbage are the more common treatment methods in developing countries. Because the kitchen waste contains various impurities and the waste point positions are widely distributed, and the cost for transporting the kitchen waste is higher, the collection and treatment efficiency of the waste treated by the centralized composting facility is not high.
The domestic wastewater treatment method comprises a flocculation method, a precipitation method, an activated sludge method, a membrane separation method and the like. However, when the wastewater is actually treated, the occupied area required by a flocculation method and a precipitation method is often too large, so that the construction cost and the use cost are increased, and the complexity of equipment is also limited, so that the popularization and the use of the reclaimed water reuse in a short period are limited; the activated sludge method is easy to produce excess sludge, the excess sludge is easy to produce secondary pollution, the environment is polluted, and in addition, the sludge treatment cost can further improve the use cost.
In the prior art, kitchen waste and domestic wastewater are treated respectively, the process is multiple, the process is complex, the treatment effect is general, and no method or device for jointly treating kitchen waste and domestic wastewater and realizing resource utilization exists at present.
Disclosure of Invention
An object of the utility model is to overcome the not enough of above-mentioned technique, a membrane-fungus is in coordination device for the direction is resourceization on the spot with rubbish from cooking and domestic wastewater, can be with rubbish from cooking and domestic wastewater synchronous processing, rubbish from cooking adopts good oxygen compost method, and add novel bacterial, make traditional compost efficiency improve, take up an area of and reduce, can handle on the spot, rubbish fermentation filtration liquid that produces among the rubbish from cooking fermentation treatment process and domestic wastewater unify and adopt the membrane separation method, through the PVD complex film that anti-pollution nature and separation performance are excellent, effectively alleviate the membrane pollution problem, the treatment effeciency has been improved simultaneously, carry out advanced treatment to rubbish fermentation filtration liquid and domestic wastewater's mixed waste liquid high-efficient economy ground, make quality of water reach the reuse water standard.
In order to realize the purpose of the utility model, the utility model adopts the technical scheme that:
a membrane-bacteria cooperative device taking kitchen garbage and domestic wastewater in-situ resource as a guide is characterized by comprising a garbage fermentation tank, a sewage sedimentation tank, a self-cleaning membrane tank and a clean water tank, wherein an overturning clapboard and a separation net are arranged in the garbage fermentation tank from top to bottom, the inner cavity of the garbage fermentation tank between the overturning clapboard and the separation net is set as a fermentation area, and the inner cavity of the garbage fermentation tank below the separation net is set as a leachate collecting area; the turnover partition plate is arranged on the inner wall of the garbage fermentation tank through a rotating shaft, the turnover partition plate in a normal state is in an inclined shape with one end higher and the other end lower, and an opening communicated with the sewage settling tank is formed in the inner wall of the garbage fermentation tank at the lowest position of the turnover partition plate; the leachate collecting area is communicated with a sewage settling tank through a first water pump; an overflow port communicated with the self-cleaning membrane tank is arranged on the side wall of the upper part of the sewage sedimentation tank; a filter box used for filtering water from an overflow port is arranged in an upper inner cavity of the self-cleaning membrane pool, a g-C3N4/TiO2/PVDF composite membrane is arranged in the self-cleaning membrane pool below the filter box, and a water outlet of the self-cleaning membrane pool is connected to a clean water pool through a second water pump.
The utility model discloses a further improvement lies in, the normality down be provided with a plurality of one-way upset loose leaves along its highest end to the lowest end direction interval on the upset baffle, the upset direction of one-way upset loose leaf is the lowest end to the highest end direction of the upset baffle under the normality, and kitchen garbage and domestic waste water pour into from the highest point top of upset baffle, and rivers flow to the opening part along the slope direction of upset baffle from high to low, and can play the interception effect to rubbish after kitchen through setting up one-way upset loose leaf, prevent that rubbish after kitchen from sliding to the opening part to lead to the opening part to be blockked up by rubbish after kitchen or the upset baffle can't realize the upset.
The utility model discloses a further improvement lies in, be equipped with agitating unit in the fermentation district, improve fermentation efficiency.
The utility model discloses a further improvement lies in, the filter cartridge is installed in the upper portion inner chamber of automatically cleaning membrane cisterna through the mode of pull, becomes drawer type structure, is convenient for change and maintenance.
The utility model discloses a further improvement lies in, the filter cartridge embeds has the biochar filter material of making by abandonment stone and abandonment straw, can effectively get rid of SS and ammonia nitrogen, and gets rid of total nitrogen and COD, and this biochar filter material is made for abandonment stone and abandonment straw simultaneously, has reduced solid useless, reaches to control useless with the useless.
The utility model discloses a further improvement lies in, be equipped with water quality monitoring appearance in the clean water basin for whether the quality of water of processing in the detection clean water basin reaches the reuse water standard.
The utility model discloses a further improvement lies in, still includes three way solenoid valve, three way solenoid valve has first interface, second interface and third interface, first interface is connected with the delivery port of automatically cleaning membrane pond, and the second interface is connected with the second water pump, and the third interface is connected with the filter cartridge, under the normal operating condition, first, the second interface is opened, and the third interface is closed, and the play water of automatically cleaning membrane pond is inputed to the clean water basin through three way solenoid valve and second water pump in order, when the substandard condition appears in the processing water quality of water in the clean water basin, first interface is closed, and second, the third interface is opened, utilize the second water pump to make the water in the clean water basin reverse pump back to the filter cartridge in, handle once more.
The utility model discloses a further improvement lies in, still including solar panel, electric converter and the battery of establishing ties in order, the battery is parallelly connected with first water pump, second water pump and tee bend solenoid valve, utilizes low-priced solar energy as power source, has reduced use cost.
The utility model has the advantages that:
(1) Compared with the prior art, the utility model discloses when handling kitchen garbage, utilize organic matter and matters such as nitrogen phosphorus that contain in the domestic wastewater originally, cooperate good oxygen bacterial, improved compost efficiency greatly, secondary pollution is little.
(2) The utility model discloses when handling domestic waste water, overcome and take up an area of in the traditional reuse of reclaimed water technique of combining by physics, chemistry, biology big, use cost height, easy secondary pollution's defect, the reuse water after the processing can be used to towards lavatory, carwash, watering etc. has realized resource utilization.
(3) The utility model discloses can carry out synchronous simultaneous processing with rubbish from cooking and domestic waste water, reduce the loaded down with trivial details process flow who handles respectively, practice thrift the cost, have very good treatment effect simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a garbage fermentation tank 1, a sewage sedimentation tank 2, a self-cleaning membrane tank 3, a clean water tank 4, a turnover partition plate 5, a separation net 6, a fermentation area 1.1, a percolate collection area 1.2, a rotating shaft 7, an opening 8, a first water pump 9, an overflow port 10, a filter box 11, a g-C3N4/TiO2/PVDF composite membrane 12, a second water pump 13, a one-way turnover flap 14, a stirring device 15, a biochar filter material 16, a water quality monitor 17, a three-way electromagnetic valve 18, a solar panel 19, an electric converter 20 and a storage battery 21.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1, a membrane-bacteria cooperation device using kitchen waste and domestic wastewater in-situ resource as guide comprises a garbage fermentation tank 1, a sewage sedimentation tank 2, a self-cleaning membrane tank 3 and a clean water tank 4, wherein a turnover partition plate 5 and a separation net 6 are arranged in the garbage fermentation tank 1 from top to bottom, an inner cavity of the garbage fermentation tank 1 between the turnover partition plate 5 and the separation net 6 is set as a fermentation area 1.1, and an inner cavity of the garbage fermentation tank 1 below the separation net 6 is set as a percolate collection area 1.2; the overturning partition plate 5 is arranged on the inner wall of the garbage fermentation tank 1 through a rotating shaft 7, the overturning partition plate 5 in a normal state is in an inclined shape with one higher end and the other lower end, and an opening 8 communicated with the sewage settling tank 2 is arranged on the inner wall of the garbage fermentation tank 1 at the lowest position; the percolate collecting area 1.2 is communicated with the sewage settling tank 2 through a first water pump 9; an overflow port 10 communicated with the self-cleaning membrane tank 3 is arranged on the side wall of the upper part of the sewage sedimentation tank 2; a filter box 11 for filtering water from the overflow port 10 is arranged in an upper inner cavity of the self-cleaning membrane pool 3, a g-C3N4/TiO2/PVDF composite membrane 12 is arranged in the self-cleaning membrane pool 3 below the filter box 11, and a water outlet of the self-cleaning membrane pool 3 is connected to the clean water pool 4 through a second water pump 13.
Specifically, be provided with a plurality of one-way upset loose leaves 14 along its highest end to the lowest end direction interval on the upset baffle 5 under the normality, the upset direction of one-way upset loose leaf 14 is the lowest end to the highest end direction of upset baffle 5 under the normality, kitchen garbage and domestic waste water pour into from the highest point top of upset baffle 5, rivers flow to opening 8 department along the slope direction flow direction of upset baffle 5 from high to low, and can play the interception effect to rubbish after cooking through setting up one-way upset loose leaf 14, prevent that rubbish after cooking from sliding to opening 8 department, thereby lead to opening 8 department to be blockked up or upset baffle 5 can't realize the upset by rubbish after cooking.
In particular, a stirring device 15 is arranged in the fermentation area 1.1, so that the fermentation efficiency is improved.
Specifically, the filter cartridge 11 is installed in the upper cavity of the self-cleaning membrane tank 3 in a drawable manner, and is of a drawer type structure, so that the filter cartridge is convenient to replace and maintain.
Specifically, the filter box 11 is internally provided with a biochar filter material 16 made of waste stones and waste straws, SS and ammonia nitrogen can be effectively removed, total nitrogen and COD can be removed, and meanwhile, the biochar filter material 16 made of waste stones and waste straws reduces solid wastes, so that the purpose of treating wastes with processes of wastes is achieved.
Specifically, a water quality monitor 17 is arranged in the clean water tank 4 and used for detecting whether the quality of the treated water in the clean water tank 4 reaches the reuse water standard.
Specifically, the utility model provides a with membrane-fungus cooperative apparatus of kitchen garbage and domestic wastewater resourceization on spot as direction still including three way solenoid valve 18, three way solenoid valve 18 has first interface, second interface and third interface, first interface is connected with the delivery port of automatically cleaning membrane pond 3, the second interface is connected with second water pump 13, the third interface is connected with filter cartridge 11, under the normal operating condition, first, the second interface is opened, the third interface is closed, the play water of automatically cleaning membrane pond 3 is inputed to clean water pond 4 through three way solenoid valve 18 and second water pump 13 in order, when the condition not up to standard appears in the processing water quality of water in clean water pond 4, first interface is closed, the second, the third interface is opened, utilize second water pump 13 to make the water in clean water pond 4 reverse pump back to filter cartridge 11, handle once more.
Specifically, the utility model provides a use membrane-fungus synergistic device of kitchen garbage and domestic waste resourceization on spot as direction still includes solar panel 19, electrical converter 20 and the battery 21 of establishing ties in order, and battery 21 is parallelly connected with first water pump 9, second water pump 13 and three way solenoid valve 18, utilizes low-priced solar energy as power source, has reduced use cost.
The working principle is as follows: kitchen waste and domestic waste enter from the upside of the turning clapboard 5, most of the waste flows around the unidirectional turning flap 14 and enters the sewage sedimentation tank 2, the kitchen waste is accumulated on the turning clapboard 5 to a certain degree and then turns over the turning clapboard 5 by self-weight, the kitchen waste enters the fermentation area 1.1, the stirring device 15 is used for stirring in the fermentation process, the generated percolate enters the percolate collection area 1.2 through the dense partition net 6, the percolate is sucked into the sewage sedimentation tank 2 by the first water pump 9 through the hose, and flows into the filter box 11 through the overflow port 10 on the tank wall after reaching a certain water level, the mixed liquid of the domestic waste and the percolate can effectively remove SS and ammonia nitrogen after passing through the biochar 16, and remove total nitrogen and COD, then automatically enters the underside of the self-cleaning membrane tank 3, is deeply treated by the g-C3N4/TiO2/PVDF composite membrane 12 to reach the standard of reuse water, and then is guided into the clean water tank 4 by the second water pump 13; a water quality monitor 17 is arranged in the clean water tank 4, if the water quality of the treated water does not reach the standard, the access of the water is changed through a three-way electromagnetic valve 18, and the treated water flows back to the filter box 11 for treatment again.
The described embodiments are only some, but not all embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (7)
1. A membrane-bacteria cooperative device taking kitchen garbage and domestic wastewater in-situ resource as a guide is characterized by comprising a garbage fermentation tank, a sewage sedimentation tank, a self-cleaning membrane tank and a clean water tank, wherein an overturning clapboard and a separation net are arranged in the garbage fermentation tank from top to bottom, the inner cavity of the garbage fermentation tank between the overturning clapboard and the separation net is set as a fermentation area, and the inner cavity of the garbage fermentation tank below the separation net is set as a leachate collecting area; the turnover partition plate is arranged on the inner wall of the garbage fermentation tank through a rotating shaft, the turnover partition plate in a normal state is in an inclined shape with one end higher and the other end lower, and an opening communicated with the sewage settling tank is formed in the inner wall of the garbage fermentation tank at the lowest position of the turnover partition plate; the percolate collecting region is communicated with the sewage settling tank through a first water pump; an overflow port communicated with the self-cleaning membrane tank is arranged on the side wall of the upper part of the sewage sedimentation tank; a filter box used for filtering water from an overflow port is arranged in an upper inner cavity of the self-cleaning membrane pool, a g-C3N4/TiO2/PVDF composite membrane is arranged in the self-cleaning membrane pool below the filter box, and a water outlet of the self-cleaning membrane pool is connected to a clean water pool through a second water pump.
2. The membrane-bacteria cooperative device for on-site recycling of kitchen waste and domestic wastewater as claimed in claim 1, wherein the normal overturning partition plate is provided with a plurality of unidirectional overturning flaps at intervals along the direction from the highest end to the lowest end, and the overturning direction of the unidirectional overturning flaps is the direction from the lowest end to the highest end of the normal overturning partition plate.
3. The membrane-bacteria cooperative apparatus for in-situ recycling of kitchen waste and domestic wastewater as claimed in claim 1, wherein the fermentation zone is provided with a stirring device.
4. The membrane-bacteria cooperative apparatus for in-situ recycling of kitchen waste and domestic wastewater as claimed in claim 1, wherein the cartridge is installed in the upper inner cavity of the self-cleaning membrane tank in a drawable manner.
5. The membrane-bacteria cooperative apparatus for on-site recycling kitchen garbage and domestic wastewater as a guide according to claim 1, wherein a water quality monitor is disposed in the clean water tank.
6. The membrane-bacteria cooperative device for on-site recycling kitchen waste and domestic wastewater as a guide according to claim 1, further comprising a three-way solenoid valve, wherein the three-way solenoid valve has a first port, a second port and a third port, the first port is connected with the water outlet of the self-cleaning membrane pool, the second port is connected with the second water pump, and the third port is connected with the filter cartridge.
7. The membrane-bacteria cooperative device for on-site resource utilization of kitchen waste and domestic wastewater as a guide according to claim 6, further comprising a solar panel, an electric converter and a storage battery connected in series in sequence, wherein the storage battery is connected in parallel with the first water pump, the second water pump and the three-way electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220612972.6U CN217838521U (en) | 2022-03-18 | 2022-03-18 | Membrane-bacterium cooperative device using kitchen garbage and domestic wastewater in-situ resource as guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220612972.6U CN217838521U (en) | 2022-03-18 | 2022-03-18 | Membrane-bacterium cooperative device using kitchen garbage and domestic wastewater in-situ resource as guide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217838521U true CN217838521U (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220612972.6U Expired - Fee Related CN217838521U (en) | 2022-03-18 | 2022-03-18 | Membrane-bacterium cooperative device using kitchen garbage and domestic wastewater in-situ resource as guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217838521U (en) |
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2022
- 2022-03-18 CN CN202220612972.6U patent/CN217838521U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |