CN212835717U - Vacuum collection apartment kitchen waste treatment system - Google Patents
Vacuum collection apartment kitchen waste treatment system Download PDFInfo
- Publication number
- CN212835717U CN212835717U CN202020735201.7U CN202020735201U CN212835717U CN 212835717 U CN212835717 U CN 212835717U CN 202020735201 U CN202020735201 U CN 202020735201U CN 212835717 U CN212835717 U CN 212835717U
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- Prior art keywords
- vacuum
- collection
- kitchen waste
- gravity
- pipe
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- Expired - Fee Related
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- 239000010806 kitchen waste Substances 0.000 title claims abstract description 71
- 230000005484 gravity Effects 0.000 claims abstract description 60
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 239000010865 sewage Substances 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 8
- 239000002893 slag Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 230000018044 dehydration Effects 0.000 abstract description 5
- 238000006297 dehydration reaction Methods 0.000 abstract description 5
- 241000894006 Bacteria Species 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Processing Of Solid Wastes (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a vacuum collection apartment kitchen garbage processing system, include: the kitchen waste crusher is configured in a plurality of residents, and the residents pour the kitchen waste into the kitchen waste crusher from a feed port of the kitchen waste crusher for crushing; the gravity collecting pipeline is vertically arranged on each residential unit, and each feed inlet on the gravity collecting pipeline is connected with a corresponding discharge outlet on the kitchen waste pulverizer; the vacuum collection system is provided with a plurality of collection ports according to the number of the residential units, and each collection port is connected with the lowest end of each gravity collection pipeline; the vacuum collection system has a total exhaust port; and a feed inlet of the kitchen waste treatment device is communicated with a main discharge outlet of the vacuum collection system. The utility model discloses a one set of gravity collecting tube way and vacuum collection system smash the kitchen garbage that many building dwellers produced in the residential block life and transmit a place, carry out the dehydration of concentrating, keep apart smell and bacterium etc. in the kitchen garbage processing process.
Description
Technical Field
The utility model relates to a kitchen garbage handles technical field, in particular to house kitchen garbage processing system is collected in vacuum.
Background
At present, a garbage processor is arranged under a kitchen sink of each house of a plurality of residential community developers, and the kitchen garbage after being processed is flushed by water and is discharged to a municipal pipeline with toilet water through a drain pipe. On one hand, kitchen waste cannot be reasonably utilized, on the other hand, blockage of a horizontal pipeline and increase of treatment load and treatment cost of a downstream sewage treatment plant are caused, certainly, garbage disposers are not uniformly installed in more residential districts, and the kitchen waste causes room kitchens, roads and garbage rooms to be smelly, breeding bacteria, attracting mosquitoes and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the kitchen garbage processing system of vacuum collection apartment kitchen garbage suitable for residential area is provided to the not enough that exists among the kitchen garbage processing process that many building dwellers produced in the current residential area. The kitchen waste treatment system of the vacuum collection apartment is characterized in that a set of vacuum pipeline systems which can be flexibly arranged is adopted. Kitchen waste generated by residents of a plurality of buildings in a residential community is crushed and transmitted to a place for centralized dehydration and conditions are created for further processing. So as to fully utilize the limited space in the residential district and isolate the odor, bacteria and the like in the kitchen waste treatment process. Increasing the residential community hygiene level. The equipment investment and the waste amount are reduced, and the transportation cost and the kitchen waste disposal cost are greatly reduced. The method solves the environmental protection problems of recycling nutrient substances contained in the kitchen waste and utilizing fertilizers in the waste.
The utility model discloses the technical problem that will solve can realize through following technical scheme:
a vacuum collection apartment kitchen waste disposal system, comprising:
the kitchen waste crusher is arranged in a plurality of residents and is provided with a feeding hole and a discharging hole; the resident pours the kitchen waste into the kitchen waste crusher from the feed inlet of the kitchen waste crusher for crushing;
the gravity collecting pipelines are vertically arranged on each residential unit, a plurality of feeding ports are arranged on each gravity collecting pipeline according to the number of residents in the residential unit and the floors, and each feeding port on each gravity collecting pipeline is connected with a corresponding discharging port on the kitchen waste pulverizer;
a vacuum collection system, said vacuum collection system configured with a plurality of collection ports according to the number of said dwelling units, each collection port connected to the lowest end of each gravity collection pipe; the vacuum collection system has a total exhaust port;
the kitchen waste treatment device is characterized in that a feed inlet of the kitchen waste treatment device is communicated with a total discharge port of the vacuum collection system.
In a preferred embodiment of the present invention, a water filling opening is further disposed on each kitchen waste pulverizer, so that the processed kitchen waste contains appropriate water, which is convenient for delivering the pulverized kitchen waste.
In a preferred embodiment of the present invention, each feed inlet on the gravity collecting pipe is connected to the discharge outlet on the corresponding kitchen waste pulverizer through a gravity collecting branch pipe, and the axis of the gravity collecting branch pipe and the inner included angle between the axes of the gravity collecting pipe are smaller than 90 °. The gravity collection manifold thus has a desired 1-2% slope, sloping towards the gravity collection pipe.
In a preferred embodiment of the invention, the upper end of the gravity collection duct is open and communicates with the atmosphere and beyond the roof of the dwelling unit.
In a preferred embodiment of the present invention, a first liquid level sensor is disposed at a position where a lower end of the gravity collecting pipe is set to be level, and the first liquid level sensor is not affected by the flow of water flowing down from the gravity collecting pipe; the position of the set calibration height is higher than the lowest end of the gravity collecting pipeline.
In a preferred embodiment of the present invention, the vacuum collection system comprises a vacuum collection subsystem, a vacuum main, a vacuum storage tank, a vacuum pump and a sewage pump, which are configured according to the number of the residential units; the vacuum collection subsystem comprises a vacuum interface valve and a vacuum sub-pipe, wherein an inlet of the vacuum interface valve is directly connected with the lowest end of the gravity collection pipeline or is connected with the lowest end of the gravity collection pipeline through a section of horizontal pipe; the vacuum interface valve is normally closed, solid-containing liquid coming from the gravity collecting pipeline is gathered in a pipeline or a section of transverse pipe at the front end of the vacuum interface valve, the vacuum interface valve is controlled by a first liquid level sensor, and when a certain amount of liquid in the pipeline or the section of transverse pipe at the front end of the vacuum interface valve reaches, the first liquid level sensor triggers the vacuum interface valve to be opened, so that the liquid is sucked into the vacuum storage tank through the main vacuum pipe; the vacuum interface valve is re-closed at a set time; an outlet of the vacuum interface valve is connected with one end of a vacuum branch pipe, and the other end of the vacuum branch pipe is connected with a corresponding feed inlet of the vacuum main pipe from the upper part of the vacuum main pipe; the discharge gate that the vacuum was responsible for with the feed inlet of vacuum holding vessel links to each other, the upper portion of vacuum holding vessel pass through the pipeline with vacuum pump connection the lower part of vacuum holding vessel is provided with the drain, the entry of dredge pump with the drain is connected, the export of dredge pump constitutes vacuum collection system's total discharge port and with kitchen garbage processing apparatus connects.
In a preferred embodiment of the present invention, the other end of the vacuum branch pipe is connected to the corresponding feed inlet of the vacuum main pipe through a 45 ° elbow from the upper portion of the vacuum main pipe.
In a preferred embodiment of the present invention, a stirring device is further disposed on the top of the vacuum storage tank, and a second liquid level sensor and a vacuum degree measuring instrument are disposed on the top of the vacuum storage tank; under the action of pressure difference, solid-containing liquid finally enters the vacuum storage tank, when the liquid in the vacuum storage tank reaches a set height, the sewage pump is started, and when the sewage pump is started, the stirring device is started in advance so as to enable the materials to be uniform; and when the liquid level in the vacuum storage tank is lower than a set value, the sewage pump stops, the stirring device stops working, and the vacuum pump is started until the vacuum degree in the vacuum storage tank reaches the set value along with air leakage or reduction of the vacuum degree in the vacuum storage tank.
In a preferred embodiment of the utility model, the kitchen garbage processing apparatus includes centrifugal dehydrator, garbage bin and water tank, the feed inlet of centrifugal dehydrator with the export of dredge pump passes through the pipe connection, the slag notch of centrifugal dehydrator with the garbage bin is connected, the outlet and the water tank of centrifugal dehydrator are connected, and the solid after the dehydration gets into the garbage bin through the slag notch, and liquid gets into the water tank through the outlet, and the two all can further utilize.
In a preferred embodiment of the present invention, the kitchen waste pulverizer installed in a plurality of residents' homes can be replaced by a kitchen waste pulverizer installed in a certain number in each unit bottom building or some public areas of a residential area according to the number of service people and site conditions, and the gravity collection pipe is eliminated.
Since the technical scheme is used, the utility model discloses a one set of gravity collection pipeline and vacuum collection system smashes the kitchen garbage that many building residents produced in the residential block life and transmits a place, carries out the dehydration of concentrating. So as to fully utilize the limited space in the residential district and isolate the odor, bacteria and the like in the kitchen waste treatment process. Increasing the residential community hygiene level. The equipment investment and the waste amount are reduced, and the transportation cost and the kitchen waste disposal cost are greatly reduced. The method solves the environmental protection problems of recycling nutrient substances contained in the kitchen waste and utilizing fertilizers in the waste.
The utility model discloses a preferred scheme does not be equipped with the grinder in every family's kitchen basin, but according to service number and site conditions adorn the grinder of a certain quantity in every unit bottom building or some public area in district, then will contain solid liquid and insert vacuum collection system.
The utility model discloses the advantage is: the full-closed transmission is adopted, the transmission length can be very long, the pipeline arrangement is flexible, and particularly the pipeline can be self-cleaned.
Drawings
FIG. 1 is a schematic view of an embodiment of a vacuum collection apartment kitchen waste disposal system of the present invention.
Fig. 2 is a schematic diagram of another embodiment of the vacuum collection apartment kitchen waste treatment system of the present invention.
Detailed Description
The present invention is described in detail below with reference to the attached drawings and the detailed description.
Referring to fig. 1, there is shown a vacuum collection apartment kitchen waste disposal system comprising: the kitchen waste crusher 2 is arranged in a plurality of residents, and the kitchen waste crusher 2 is provided with a feeding hole and a discharging hole; the residents pour the kitchen waste into the kitchen waste crusher from the feeding hole of the kitchen waste crusher 2 to crush the kitchen waste; of course, the feed inlet of the kitchen waste pulverizer 2 can be directly connected with the water outlet of the water tank 1. In addition, a water filling port is also arranged on the kitchen waste pulverizer 2, so that the processed waste contains proper water, and the pulverized kitchen waste is convenient to convey.
A gravity collecting pipeline 3 is vertically arranged in each residential unit, a plurality of feeding holes are arranged on each gravity collecting pipeline 3 according to the number of residents and floors in the residential unit, and each feeding hole on each gravity collecting pipeline 4 is directly connected with a corresponding discharging hole on the kitchen waste pulverizer 2. Of course, each feeding hole on the gravity collecting pipeline 3 and the corresponding discharging hole on the kitchen waste pulverizer 2 can be connected through a gravity collecting branch pipe 3a, and the inner included angle between the axis of each gravity collecting branch pipe 3a and the axis of the gravity collecting pipeline 3 is smaller than 90 degrees. Therefore, the gravity collecting branch pipe 3a has a required inclination of 1-2%, and the oblique gravity collecting pipeline 3 is convenient for discharging crushed water-containing kitchen waste crushed materials in the kitchen waste crusher 2 into the gravity collecting branch pipe 3 a.
The upper end of each gravity collecting pipeline 3 is open and communicated with the atmosphere through an exhaust pipe 4 and exceeds the roof of the residential unit; so that the odor in the gravity collection conduit 3 can be directly evacuated. The gravity collection pipe 3 may be provided separately from the drain pipe of the existing house.
The lower end of the gravity collecting pipeline 3 is provided with a first liquid level sensor 5 at a calibration height position, and the calibration height position is higher than the lowest end of the gravity collecting pipeline 3 and lower than the lowest feed inlet of the gravity collecting pipeline 3. The first level sensor 5 is not affected by the water flow coming down the gravity collection conduit 3.
The vacuum collection system includes a vacuum collection subsystem, vacuum main 8, vacuum storage tank 9, vacuum pump 10 and dredge pump 12, arranged according to the number of dwelling units.
The vacuum collection subsystem comprises a vacuum interface valve 6 and a vacuum sub-tube 7, the inlet of the vacuum interface valve 6 is connected to the lowermost end of each gravity collection tube 3 either directly or via a section of cross tube 15 to the lowermost end of the gravity collection tube 3.
The vacuum interface valve 6 is normally closed, solid-containing liquid coming from the gravity collecting pipeline 3 is gathered in a pipeline at the front end of the vacuum interface valve 6 or a section of transverse pipe 15, the vacuum interface valve 6 is controlled by the first liquid level sensor 5, and when a certain amount of liquid in the pipeline at the front end of the vacuum interface valve 6 or the section of transverse pipe 15 reaches, the first liquid level sensor 5 triggers the vacuum interface valve 6 to be opened, so that the liquid is sucked into the vacuum storage tank 9 through the vacuum main pipe 8; the vacuum interface valve 6 is closed again at a set time.
The outlet of the vacuum interface valve 6 is connected with one end of a vacuum branch pipe 7, and the other end of the vacuum branch pipe 7 is directly connected with a corresponding feed inlet of the vacuum main pipe 8 from the upper part of the vacuum main pipe 8; or is connected with the corresponding feed inlet of the vacuum main pipe 8 through a 45-degree elbow.
The discharge hole of the vacuum main pipe 8 is connected with the feed inlet of the vacuum storage tank 9, the upper part of the vacuum storage tank 9 is connected with the vacuum pump 10 through a pipeline, the lower part of the vacuum storage tank 9 is provided with a sewage discharge outlet, the inlet of the sewage discharge pump 12 is connected with the sewage discharge outlet, and the outlet of the sewage discharge pump 12 forms the total discharge hole of the vacuum collection system and is connected with the kitchen waste treatment device.
A stirring device 16 is arranged at the top of the vacuum storage tank 9, and a second liquid level sensor (not shown) and a vacuum degree measuring instrument (not shown) are arranged; under the action of pressure difference, the solid-containing liquid finally enters the vacuum storage tank 9, when the liquid in the vacuum storage tank 9 reaches a set height, the sewage pump 12 is started, and when the sewage pump 12 is started, the stirring device 16 is started in advance to make the materials uniform; when the liquid level in the vacuum storage tank 9 is lower than a set value, the sewage pump 12 stops, the stirring device 16 stops working, and along with air leakage or reduction of the vacuum degree in the vacuum storage tank 9, the vacuum degree measuring instrument starts the vacuum pump 10 until the vacuum degree in the vacuum storage tank 9 reaches the set value, and the vacuum pump 10 is connected with the gas-liquid separation tank 11.
The kitchen waste treatment device comprises a centrifugal dehydrator 13, a garbage can 17 and a water tank 18, wherein a feed inlet of the centrifugal dehydrator 13 is connected with an outlet of a sewage pump 12 through a pipeline, a slag outlet 13a of the centrifugal dehydrator 13 is connected with the garbage can 17, a water outlet 13b of the centrifugal dehydrator 13 is connected with the water tank 18, dehydrated solids enter the garbage can 17 through the slag outlet 13a, and liquid enters the water tank 18 through the water outlet 13b, and both can be further utilized. An overflow pipe 14 is provided between the vacuum storage tank 9 and the water tank 18 so that the vacuum storage tank 9 overflows into the water tank 18 when the water level is excessively high.
The working principle of the vacuum collection apartment kitchen waste treatment system shown in the figure 1 is as follows:
the residents pour the kitchen waste into the kitchen waste crusher 2, and the kitchen waste crusher 2 crushes the waste into fine particles and adds a proper amount of water to form solid-containing liquid. The liquid level reaches a set height, a first liquid level sensor 5 gives a starting signal to the vacuum interface valve 6, the vacuum interface valve 6 is opened, the solid-containing liquid enters the vacuum main pipe 8 through the vacuum branch pipe 7 and finally flows into the vacuum storage tank 9, and the vacuum interface valve 6 is closed again within a set time and collects the solid-containing liquid again.
When the liquid level in the vacuum storage tank 9 reaches a set height, the stirring device 16 is started, then the sewage pump 12 is started, solid-containing liquid is sent to the centrifugal dehydrator 13 for dehydration, solid waste enters the garbage can 17, and waste water enters the water tank 18. When the vacuum storage tank 9 level drops to the set point, the dredge pump 12 is stopped, and then the agitation device 16 is stopped.
When the vacuum degree in the vacuum storage tank 9 is reduced to a set value, the vacuum pump 10 is automatically started to vacuumize until the vacuum degree is increased to the set value.
Referring to fig. 2, the utility model discloses another preferred scheme is, some districts do not adorn kitchen garbage grinder 2 for old district household, perhaps do not have design gravity to collect pipeline 3, perhaps some household unwilling to install kitchen garbage grinder 2 at home, perhaps by cost restriction, should not install kitchen garbage grinder 2 at every family, the utility model discloses can replace installing in every family kitchen garbage grinder 2 in the aforesaid mode at the main access & exit of every unit or be less than certain public regional kitchen garbage grinder 2 of installing a certain quantity, its quantity is confirmed according to the service number of every arrangement point.
Claims (10)
1. The utility model provides a vacuum collection apartment kitchen garbage processing system which characterized in that includes:
the kitchen waste crusher is arranged in a plurality of residents and is provided with a feeding hole and a discharging hole; the resident pours the kitchen waste into the kitchen waste crusher from the feed inlet of the kitchen waste crusher for crushing;
the gravity collecting pipelines are vertically arranged on each residential unit, a plurality of feeding ports are arranged on each gravity collecting pipeline according to the number of residents in the residential unit and the floors, and each feeding port on each gravity collecting pipeline is connected with a corresponding discharging port on the kitchen waste pulverizer;
a vacuum collection system, said vacuum collection system configured with a plurality of collection ports according to the number of said dwelling units, each collection port connected to the lowest end of each gravity collection pipe; the vacuum collection system has a total exhaust port;
the kitchen waste treatment device is characterized in that a feed inlet of the kitchen waste treatment device is communicated with a total discharge port of the vacuum collection system.
2. The kitchen garbage disposal system for vacuum collection apartment as claimed in claim 1, wherein a water feeding port is further provided at each kitchen garbage crusher to allow the disposed garbage to contain a proper amount of water for facilitating the transportation of the crushed kitchen garbage.
3. The vacuum collection apartment kitchen waste disposal system according to claim 1, wherein each inlet port of the gravity collection pipe is connected to the outlet port of the corresponding kitchen waste shredder via a gravity collection branch pipe, and an included angle between an axis of the gravity collection branch pipe and an axis of the gravity collection pipe is less than 90 °.
4. A vacuum collection apartment kitchen waste disposal system as recited in claim 1, wherein said gravity collection duct is open at an upper end thereof, and is open to the atmosphere and extends beyond the roof of said dwelling unit.
5. A vacuum collection apartment kitchen waste disposal system as recited in claim 1, wherein a first level sensor is provided at a lower set level of said gravity collection pipe, said first level sensor being unaffected by water flow down said gravity collection pipe; the position of the set calibration height is higher than the lowest end of the gravity collecting pipeline.
6. A vacuum collection apartment kitchen waste disposal system according to any of claims 1 to 5, wherein said vacuum collection system comprises a vacuum collection subsystem, a vacuum main, a vacuum storage tank, a vacuum pump and a sewage pump, which are arranged according to the number of said residential units; the vacuum collection subsystem comprises a vacuum interface valve and a vacuum sub-pipe, wherein an inlet of the vacuum interface valve is directly connected with the lowest end of the gravity collection pipeline or is connected with the lowest end of the gravity collection pipeline through a section of horizontal pipe; the vacuum interface valve is normally closed, solid-containing liquid coming from the gravity collecting pipeline is gathered in a pipeline or a section of transverse pipe at the front end of the vacuum interface valve, the vacuum interface valve is controlled by a first liquid level sensor, and when a certain amount of liquid in the pipeline or the section of transverse pipe at the front end of the vacuum interface valve reaches, the first liquid level sensor triggers the vacuum interface valve to be opened, so that the liquid is sucked into the vacuum storage tank through the main vacuum pipe; the vacuum interface valve is re-closed at a set time; an outlet of the vacuum interface valve is connected with one end of a vacuum branch pipe, and the other end of the vacuum branch pipe is connected with a corresponding feed inlet of the vacuum main pipe from the upper part of the vacuum main pipe; the discharge gate that the vacuum was responsible for with the feed inlet of vacuum holding vessel links to each other, the upper portion of vacuum holding vessel pass through the pipeline with vacuum pump connection the lower part of vacuum holding vessel is provided with the drain, the entry of dredge pump with the drain is connected, the export of dredge pump constitutes vacuum collection system's total discharge port and with kitchen garbage processing apparatus connects.
7. The vacuum collection apartment kitchen waste disposal system according to claim 6, wherein the other end of the vacuum branch pipe is connected to the corresponding feed port of the vacuum main pipe through a 45 ° elbow from the upper portion of the vacuum main pipe.
8. The vacuum collection apartment kitchen waste disposal system according to claim 6, wherein a stirring device is further provided on the top of the vacuum storage tank and a second level sensor and a vacuum degree measuring instrument are provided; under the action of pressure difference, solid-containing liquid finally enters the vacuum storage tank, when the liquid in the vacuum storage tank reaches a set height, the sewage pump is started, and when the sewage pump is started, the stirring device is started in advance so as to enable the materials to be uniform; and when the liquid level in the vacuum storage tank is lower than a set value, the sewage pump stops, the stirring device stops working, and the vacuum pump is started until the vacuum degree in the vacuum storage tank reaches the set value along with air leakage or reduction of the vacuum degree in the vacuum storage tank.
9. The vacuum collection apartment kitchen garbage disposal system of claim 8, wherein the kitchen garbage disposal device comprises a centrifugal dehydrator, a garbage can and a water tank, wherein a feed inlet of the centrifugal dehydrator is connected with an outlet of the sewage pump through a pipeline, a slag outlet of the centrifugal dehydrator is connected with the garbage can, a drain outlet of the centrifugal dehydrator is connected with the water tank, the dehydrated solids enter the garbage can through the slag outlet, and the liquid enters the water tank through the drain outlet, and both can be further utilized.
10. A vacuum collection apartment kitchen waste disposal system as recited in claim 1, wherein said kitchen waste crusher disposed in several residents' homes is replaced by a certain number of kitchen waste crushers installed in some public areas per basement or community unit according to the number of persons served and site conditions, and said gravity collection piping is eliminated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020735201.7U CN212835717U (en) | 2020-05-07 | 2020-05-07 | Vacuum collection apartment kitchen waste treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020735201.7U CN212835717U (en) | 2020-05-07 | 2020-05-07 | Vacuum collection apartment kitchen waste treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212835717U true CN212835717U (en) | 2021-03-30 |
Family
ID=75159547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020735201.7U Expired - Fee Related CN212835717U (en) | 2020-05-07 | 2020-05-07 | Vacuum collection apartment kitchen waste treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212835717U (en) |
-
2020
- 2020-05-07 CN CN202020735201.7U patent/CN212835717U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |