CN111997158A - Water-saving excrement and kitchen waste cooperative vacuum collection system - Google Patents
Water-saving excrement and kitchen waste cooperative vacuum collection system Download PDFInfo
- Publication number
- CN111997158A CN111997158A CN202010878670.9A CN202010878670A CN111997158A CN 111997158 A CN111997158 A CN 111997158A CN 202010878670 A CN202010878670 A CN 202010878670A CN 111997158 A CN111997158 A CN 111997158A
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- vacuum
- water
- kitchen waste
- gravity drainage
- sewage
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/006—Pneumatic sewage disposal systems; accessories specially adapted therefore
- E03F1/007—Pneumatic sewage disposal systems; accessories specially adapted therefore for public or main systems
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/126—Installations for disinfecting or deodorising waste-water plumbing installations
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/28—Odour seals
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/04—Special arrangement or operation of ventilating devices
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The invention relates to a water-saving type cooperative vacuum collecting system for excrement and kitchen waste. Comprises a water pressurization system, a gravity drainage system, a vacuum collection device and a vacuum pump station; the water pressurization system comprises a plurality of water pressurizers, the water pressurizers are respectively connected with a compressed air source through compressed air pipes, and the water pressurizers are respectively connected with a water source through water supply pipes; the water pressurizers are respectively connected with a gravity drainage system, the gravity drainage system is connected with the vacuum collecting devices through the gravity drainage pipes, and the vacuum collecting devices are respectively connected with the vacuum pump stations through the vacuum drainage pipes. Saving the flushing water, solving the pollution discharge problem in rural areas and cities and towns, and solving the problem that the garbage in the pipeline can not be completely discharged.
Description
Technical Field
The invention belongs to the technical field of household garbage classification collection and treatment, and particularly relates to a water-saving type excrement and kitchen waste cooperative vacuum collection system.
Background
The information in this background section is only for enhancement of understanding of the general background of the invention and is not necessarily to be construed as an admission or any form of suggestion that this information forms the prior art that is already known to a person of ordinary skill in the art.
The aspect of kitchen waste disposal: at present, the forced classification of the household garbage is gradually implemented in each province and city, household garbage classification rules and regulations are successively put out to boost garbage classification, and as the diet structure of residents in China is complex and the living standard of the residents is increasingly improved, kitchen garbage occupies about 60% of the household garbage, and some areas even reach 70% to 80%. Kitchen garbage water content is high, perishable, is a big difficult problem in the categorised area of domestic waste, for example the resident places kitchen garbage in the plastic refuse bag usually, and unified input is to the collection point again, can have the weeping at the input in-process, spills the scheduling problem.
A part of families are provided with kitchen waste crushers, kitchen waste is crushed and then directly flows into a municipal sewage pipe network to be treated, and the method looks like sanitation and tidiness, but has the following defects and hidden troubles.
The design of the municipal sewage pipe network and the sewage treatment plant does not take the garbage into consideration, and if a resident discharges the kitchen garbage into the sewage treatment plant through the municipal sewage pipe network in a large range, the blockage of the sewage pipe network can be caused, and high-load pressure is brought to the operation of the sewage treatment plant;
the kitchen garbage contains rich organic matters, oil and the like, belongs to recoverable resources, is not collected and recycled uniformly, and is huge in resource waste.
Human fecal management aspects: at present, most of the districts in cities and towns still use septic tanks for excrement collection, and have the following defects: the septic tank can generate toxic and harmful gas while decomposing the excrement, and improper management can cause the septic tank to explode and possibly cause toxic events in excrement-drawing workers; the dung suction vehicle inevitably causes secondary pollution in the dung conveying process; the septic tank manure can not be timely removed, which causes serious pipeline blockage and the phenomenon of manure liquid overflow.
Meanwhile, after the rural toilet is transformed, the daily toilet flushing water of one family reaches tens of liters, and the annual excrement pumping cost is about thousand yuan, so that economic burden is caused to the life of farmers.
Disclosure of Invention
In view of the problems in the prior art, the invention aims to provide a water-saving type vacuum collecting system for cooperating excrement and kitchen waste. The system separately collects excrement, kitchen waste and domestic sewage, can collect and treat waste gas, and ensures environment-friendly and effective collection of kitchen waste.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a water-saving excrement and kitchen waste cooperative vacuum collection system comprises a water pressurization system, a gravity drainage system, a vacuum collection device and a vacuum pump station;
the water pressurization system comprises a plurality of water pressurizers, the water pressurizers are respectively connected with a compressed air source through compressed air pipes, and the water pressurizers are respectively connected with a water source through water supply pipes;
the water pressurizers are respectively connected with a gravity drainage system, the gravity drainage system is connected with the vacuum collecting devices through the gravity drainage pipes, and the vacuum collecting devices are respectively connected with the vacuum pump stations through the vacuum drainage pipes.
In the invention, compressed air acts on the water pressurizer to instantly press water into the gravity drainage system, so that dirt can be crushed, high-pressure water can more efficiently flush out kitchen waste impurities and also play a certain role in crushing, and the water saving amount of flushing water reaches 60%. The problem of rural users more to rubbish in the sewage pipes can't be completely discharged under the longer condition is solved, the problem of rubbish in the sewage pipes can't be completely discharged under the higher floor of town resident's building, the less condition of high floor vacuum has been solved.
In some embodiments of the present invention, the vacuum drain pipe is provided with a check valve and a vacuum interface valve. Kitchen waste and excrement in the gravity drainage system automatically enter the vacuum collection device, and due to the pneumatic sensing principle, the vacuum interface valve is automatically opened, and dirt in the vacuum collection device is automatically discharged from the vacuum collection device.
As some embodiments of the invention, the gravity drainage system comprises a feces drainage system and a kitchen waste drainage system, the kitchen waste drainage system comprises a cleaning device and a kitchen waste crusher, the kitchen waste crusher is arranged on a water outlet pipeline of the cleaning device, and the feces drainage system and the kitchen waste drainage system are respectively connected with the vacuum collection device through gravity drainage pipes.
As some embodiments of the present invention, the gravity drainage system comprises a plurality of user units, the user units are arranged in parallel, each user unit comprises a sub-fecal sewage system and a sub-kitchen waste sewage system, and the fecal sewage system and the kitchen waste sewage system are composed of a plurality of sub-fecal sewage systems and a plurality of sub-kitchen waste sewage systems.
As some embodiments of the present invention, the gravity drainage pipes include a total gravity drainage pipe and a plurality of branch gravity drainage pipes, the plurality of branch gravity drainage pipes are respectively connected with the sub stool and kitchen waste sewerage systems of the plurality of user units, and the plurality of branch gravity drainage pipes are respectively connected with the total gravity drainage pipe. When the device is applied to urban and rural residential buildings or rural centralized systems, rural centralized pollution discharge and integral pollution discharge of the urban and rural residential buildings can be realized, kitchen waste can be effectively collected in an environment-friendly manner, and the problem of urban or rural excrement discharge can be solved by excrement discharge. On the other hand, the kitchen garbage and the excrement can be respectively collected and treated.
As some embodiments of the invention, vacuum interface valves are provided on the respective pipes connecting the sub-fecal sewage system and the sub-kitchen waste sewage system of each user unit with the plurality of branch gravity drains. The kitchen waste is sucked into the vacuum transportation device through the vacuum interface valve under the action of gravity and vacuum negative pressure. The excrement discharge system and the kitchen waste discharge system are respectively and independently arranged, so that the excrement and the kitchen waste can be respectively treated.
As some embodiments of the invention, a liquid level sensor is arranged in the vacuum collection device. The liquid level inductor is used for displaying the liquid level, and is convenient for the vacuum collection device to discharge the dirt. The liquid level displayed by the liquid level sensor informs the excrement sewage system and the kitchen waste sewage system to be used normally or used temporarily, when the liquid level reaches a certain level and the use is temporarily stopped, the vacuum interface valve on the vacuum drain pipe can be automatically opened through the liquid level difference, and then the vacuum interface valve is automatically closed after reaching a certain liquid level.
Preferably, the vacuum collection device is provided with a first liquid level sensor and a second liquid level sensor, and the first sensor is positioned below the second sensor.
As some embodiments of the invention, the vacuum pump station comprises a vacuum tank, a sewage pump and a degassing device, wherein the vacuum tank is connected with the vacuum collection device through a vacuum drain pipe, the sewage pump is connected with the vacuum tank, and the degassing device is connected with the top of the vacuum tank through a vacuumizing pipe.
As some embodiments of the present invention, the degassing device comprises a vacuum pump and an odor treater, and the vacuum tank is connected with the vacuum pump and the odor treater in turn through a vacuum-pumping pipe.
As some embodiments of the invention, the pressure of the compressed air is 3-8 bar.
The invention has the beneficial effects that:
the vacuum conveying device can convey the garbage to the kitchen garbage crushing treatment device by utilizing the pressure difference generated by vacuum, and when the vacuum conveying device is used, the atmosphere in the vacuum conveying device is firstly extracted to a vacuum degree, and then an air valve (which can be an electromagnetic air valve) is opened, so that the garbage can be extracted, and the garbage aftertaste remained in the kitchen garbage collecting tank can be also extracted completely, and the kitchen garbage is not influenced by the garbage taste; the pressure difference in the vacuum collection device can generate suction force to enable the residual dirt in the vacuum pipeline to be sucked to the tail end of the pipeline, and the garbage in the vacuum state is not easy to deteriorate and rot, so that the interior of the pipeline can be kept in a long-term clean state.
The odor generated in each link of the system and the odor left in the vacuum collection device by the garbage can be decomposed and treated by the odor treater, so that the whole vacuum collection, crushing and classification treatment system for the kitchen garbage does not generate redundant odor and maintains a clean state.
The system has various forms, can be reasonably converted according to the existing topographic conditions, cannot influence the service performance of the system, and has strong operability. When the garbage can is used, the operation is simple, the resident can put kitchen garbage into the residential floor in daily life, and the garbage can is not needed to be placed and delivered, so that the white pollution can be reduced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic view of a water-saving type vacuum collection system for collecting feces and kitchen wastes in cooperation with a vacuum chamber according to the present invention.
FIG. 2 is a diagram of the application of the water-saving fecal and kitchen waste cooperative vacuum collection system of the present invention in rural environments;
FIG. 3 is a diagram of the application of the water-saving type vacuum collection system for feces and kitchen wastes in urban and residential buildings;
wherein, 1-compressed air pipe; 2-a water supply pipe; 3-a water supercharger; 4-a toilet bowl; 5-a cleaning device; 6-kitchen waste crusher; 7-gravity drain pipe; 8-a vacuum collection device; 9-100% liquid level sensor; 10-80% liquid level sensor; 11-a one-way valve; 12-a vacuum interface valve; 13-vacuum drain pipe; 14-a vacuum tank; 15-vacuum tube; 16-a vacuum pump; 17-vacuum tank level sensor; 18-odor treater; 19-a sewage pump; 20-vacuum pump station; 21-urban residential buildings; 22-rural resident bungalow.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The invention relates to a water-saving type cooperative vacuum collecting system for excrement and kitchen wastes, which comprises a water pressurization system, a gravity drainage system, a vacuum collecting device 8 and a vacuum pump station 20;
the water pressurization system comprises a plurality of water pressurizers, the water pressurizers are respectively connected with a compressed air source through compressed air pipes 1, and the water pressurizers 3 are respectively connected with a water source 2 through water supply pipes;
the water superchargers 3 are respectively connected with a gravity drainage system, the gravity drainage system is connected with the vacuum collecting devices 8 through the gravity drainage pipes 7, and the vacuum collecting devices 8 are respectively connected with the vacuum pump stations 20 through the vacuum drainage pipes 13.
As shown in figure 1, the excrement and urine drainage system comprises a closestool 4, a water pressurizer of the water pressurizing system is respectively connected with the closestool 4 and a cleaning device 5, a kitchen waste crusher 6 is arranged on a water outlet pipeline below the cleaning device 5, and the kitchen waste crusher 6 can directly crush kitchen waste and is beneficial to drainage through a pipeline. Meanwhile, under the action of washing water, kitchen waste can be more smoothly treated.
Vacuum interface valves are respectively arranged on pipelines connected with the plurality of branch gravity drainage pipes, and excrement or kitchen waste can respectively enter the total gravity drainage pipe through the vacuum interface valves.
The feces or kitchen waste is drawn into the vacuum transport device through the vacuum interface valve under the influence of gravity and vacuum negative pressure.
A liquid level sensor is arranged in the vacuum collection device, as shown in figure 1, the first liquid level sensor is an 80% liquid level sensor 10, and the second liquid level sensor is a 100% liquid level sensor 9. When the 80% full tank level indicator is on, the system continues normal operation, when the 100% level sensor indicator is on, the vacuum interface valve 12 opens automatically, and the vacuum interface valve uses the air pressure differential created by the liquid level change as a trigger signal. The vacuum collection box does not need electricity. After about 5 seconds, the valve closes and the next drain cycle is entered. The one-way valve 11 on the vacuum drain pipe can realize the one-way discharge of the sewage.
The vacuum collection device 8 is generally classified into a vacuum collection device for feces and a collection device for kitchen waste. And an excrement vacuum pump station 20 and a kitchen waste vacuum pump station are correspondingly arranged.
The dirt in the vacuum collection device 8 enters a vacuum tank 14, is pumped by a vacuum pump 16 of a degassing device and an evacuation pipe 15, and is then treated by an odor processor 18.
The dirt in the vacuum tank 14 is discharged by the sewage pump 19. The vacuum tank is provided with a vacuum tank level sensor 17.
As shown in figure 2, a plurality of rural resident single-storeys 22 are arranged in parallel, a plurality of user units are respectively discharged into the vacuum collection device 8 together with a total gravity drainage pipe, and the sewage treatment of a plurality of rural users can be realized.
As shown in FIG. 3, the user units of the urban residential building 21 are connected in parallel, and the user units are respectively discharged into the vacuum collection device together with a total gravity drainage pipe, so that the dirt disposal of users in one or more buildings can be realized.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a water-saving excrement and urine, kitchen are discarded object and are cooperated vacuum collection system which characterized in that: comprises a water pressurization system, a gravity drainage system, a vacuum collection device and a vacuum pump station;
the water pressurization system comprises a plurality of water pressurizers, the water pressurizers are respectively connected with a compressed air source through compressed air pipes, and the water pressurizers are respectively connected with a water source through water supply pipes;
the water pressurizers are respectively connected with a gravity drainage system, the gravity drainage system is connected with the vacuum collecting devices through the gravity drainage pipes, and the vacuum collecting devices are respectively connected with the vacuum pump stations through the vacuum drainage pipes.
2. A water-saving fecal and kitchen waste cooperative vacuum collection system according to claim 1, wherein: the vacuum drain pipe is provided with a one-way valve and a vacuum interface valve.
3. A water-saving fecal and kitchen waste cooperative vacuum collection system according to claim 1, wherein: the gravity drainage system comprises an excrement drainage system and a kitchen waste drainage system, the kitchen waste drainage system comprises a cleaning device and a kitchen waste crusher, the kitchen waste crusher is arranged on a water outlet pipeline of the cleaning device, and the excrement drainage system and the kitchen waste drainage system are respectively connected with the vacuum collection device through gravity drainage pipes.
4. A water-saving fecal and kitchen waste cooperative vacuum collection system according to claim 1, wherein: the gravity drainage system comprises a plurality of user units which are arranged in parallel, each user unit comprises a sub excrement sewage system and a sub kitchen waste sewage system, and the excrement sewage system and the kitchen waste sewage system are composed of a plurality of sub excrement sewage systems and a plurality of sub kitchen waste sewage systems.
5. A water-saving fecal and kitchen waste cooperative vacuum collection system according to claim 1, wherein: the gravity drainage pipe comprises a total gravity drainage pipe and a plurality of branch gravity drainage pipes, the branch gravity drainage pipes are respectively connected with the sub excrement sewage system and the sub kitchen waste sewage system of the user units, and the branch gravity drainage pipes are respectively connected with the total gravity drainage pipe.
6. A water-saving fecal and kitchen waste cooperative vacuum collection system according to claim 1, wherein: vacuum interface valves are respectively arranged on pipelines of the sub excrement sewage system and the sub kitchen waste sewage system of the unit, which are connected with the plurality of branch gravity drainage pipes.
7. A water-saving fecal and kitchen waste cooperative vacuum collection system according to claim 1, wherein: a liquid level sensor is arranged in the vacuum collection device;
preferably, the vacuum collection device is provided with a first liquid level sensor and a second liquid level sensor, and the first sensor is positioned below the second sensor.
8. A water-saving fecal and kitchen waste cooperative vacuum collection system according to claim 1, wherein: the vacuum pump station comprises a vacuum tank, a sewage pump and a degassing device, the vacuum tank is connected with a vacuum collecting device through a vacuum drain pipe, the sewage pump is connected with the vacuum tank, and the degassing device is connected with the top of the vacuum tank through a vacuum-pumping pipe.
9. A water-saving fecal and kitchen waste cooperative vacuum collection system according to claim 1, wherein: the degassing device comprises a vacuum pump and an odor processor, and the vacuum tank is sequentially connected with the vacuum pump odor processor through a vacuum-pumping pipe.
10. A water-saving fecal and kitchen waste cooperative vacuum collection system according to claim 1, wherein: the pressure of the compressed air is 3-8 bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010878670.9A CN111997158A (en) | 2020-08-27 | 2020-08-27 | Water-saving excrement and kitchen waste cooperative vacuum collection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010878670.9A CN111997158A (en) | 2020-08-27 | 2020-08-27 | Water-saving excrement and kitchen waste cooperative vacuum collection system |
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| CN111997158A true CN111997158A (en) | 2020-11-27 |
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| CN202010878670.9A Pending CN111997158A (en) | 2020-08-27 | 2020-08-27 | Water-saving excrement and kitchen waste cooperative vacuum collection system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681478A (en) * | 2020-12-15 | 2021-04-20 | 南京航空航天大学 | Urban wastewater conveying system based on vacuum and pressurization technology |
| CN113026890A (en) * | 2021-03-05 | 2021-06-25 | 江苏清川同创科技有限公司 | Sewage is conveying system step by step |
| CN114150746A (en) * | 2021-12-07 | 2022-03-08 | 杭州聚川环保科技股份有限公司 | Kitchen waste vacuum collection and separation system |
| CN117468558A (en) * | 2023-12-26 | 2024-01-30 | 中建安装集团有限公司 | Vacuum collection and transfer system and method for oily sewage in campus catering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112681478A (en) * | 2020-12-15 | 2021-04-20 | 南京航空航天大学 | Urban wastewater conveying system based on vacuum and pressurization technology |
| CN113026890A (en) * | 2021-03-05 | 2021-06-25 | 江苏清川同创科技有限公司 | Sewage is conveying system step by step |
| CN114150746A (en) * | 2021-12-07 | 2022-03-08 | 杭州聚川环保科技股份有限公司 | Kitchen waste vacuum collection and separation system |
| CN117468558A (en) * | 2023-12-26 | 2024-01-30 | 中建安装集团有限公司 | Vacuum collection and transfer system and method for oily sewage in campus catering |
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