CN219073892U

CN219073892U - Ecological environment-friendly low-carbon circulating system for ship garbage

Info

Publication number: CN219073892U
Application number: CN202222617178.3U
Authority: CN
Inventors: 陈建高; 陈娟; 王婧文
Original assignee: Huai'an Port And Shipping Development Center
Current assignee: Huai'an Port And Shipping Development Center
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-05-26
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to the field of ecological circulation, in particular to an ecological environment-friendly low-carbon circulating system for ship garbage, which comprises a sewage inlet, a sewage collecting tank, a biochemical degradation treatment tank, an ultraviolet disinfection tank, a yielding water cultivation sedimentation tank, a cooling water heating tank, an evaporation tank, pipelines, a temperature sensor, a stop valve, a valve, an oxygenation pump and a water pump. The ecological circulation system provided by the utility model can not only utilize organic pollutants such as kitchen waste on a ship to generate biogas and lead the biogas to a living place of a crew for use, but also disinfect and pump discharged water for use as water-cultured vegetables and cultured fishes, and simultaneously utilize ship cooling water to automatically heat a biogas generating device so as to ensure the temperature required by biogas generation.

Description

Ecological environment-friendly low-carbon circulating system for ship garbage

Technical Field

The utility model relates to the field of ecological circulation, in particular to an ecological environment-friendly low-carbon circulating system for ship garbage.

On the basis of one-time feeding by taking straw as a main material, kitchen waste, excrement and other rotten organic pollutants on a ship are continuously fed, a certain amount of waste organic matters are stored in a sewage collecting tank to prepare a marine fermentation raw material, biogas is produced by a treatment degradation device, and the prepared biogas is introduced into a living place of a crew for the crew to make sparks, cook and the like. The system further disinfects and pumps the discharged water after the organic garbage of the ship is treated and degraded, is used for water planting vegetables, cultivating spotted silver carp and other fishes, and can basically solve the problem of food requirements of crew parts.

The utility model can form a recycling system for recycling the organic garbage of the ship, can effectively solve the problems of recycling the domestic sewage of the crew and the food demand of the crew, effectively reduce the pollution to the water quality of the channel and improve the ecological environment of the channel.

Background

The straw biogas technology is a technology for producing a combustible gas by utilizing biogas equipment and taking crop straws as a main raw material through microbial anaerobic fermentation under strict anaerobic environment and certain conditions of temperature, moisture, pH value and the like. In the 90 th century of the 20 th century, in order to solve the problem of environmental pollution caused by burning crop straws, straw biogas technology has been popularized and applied, and has been successfully demonstrated and applied in regions such as salt city, huaian, yangzhou, nantong and the like. Straw biogas is rapidly developed under the support of the national and local governments, large-scale construction is realized in a plurality of provinces, and the straw biogas is used as a raw material to produce biogas, so that the problem of environmental pollution of straw in China is solved to a great extent, and a way is provided for solving the problem of large-scale popularization of biogas.

In the method for treating waste organic matters on the reverse ship, tens of thousands of ships are transported on the Jiangsu waterway every day, and the treatment conditions of all the putrescible organic matters on the ship, kitchen wastes, toilet sewage and other wastes are still not optimistic. At present, although a domestic sewage treatment device is arranged on a ship, a large number of illegal actions are carried out without equipment treatment, and part of ship locks and water service areas are provided with intelligent garbage recycling stations and ship oil stain receiving equipment, and garbage recycling ships are arranged in individual markets, but the utilization rate is not high and the current situation is not changed greatly.

Disclosure of Invention

In order to solve the problems that the existing ship pollutant receiving equipment is complicated in operation and transportation treatment and the water quality of a channel is damaged by ship organic pollutants, the utility model discloses an ecological environment-friendly low-carbon ship garbage circulating system, and the system fully considers the receiving, storage, treatment and degradation of ship waste organic matters and the disinfection and reuse of discharged water. The utility model not only fully utilizes the straw biogas technology to receive the garbage on the ship and conveniently treat and degrade the garbage into biogas so as to provide fuel required by the crewman to fire for cooking and the like, but also utilizes the treated and degraded discharged water to cultivate vegetables and farmed fish. The utility model can solve the problem of waste discharge, effectively protect the water quality of the channel, and bring the economic benefit and real benefit for the crewman for a long time.

In order to achieve the above purpose, the technical scheme adopted by the utility model for solving the technical problems is as follows:

an ecological environment-friendly low-carbon circulating system for ship garbage mainly comprises a sewage inlet, a sewage collecting tank, a biochemical degradation treatment tank, an ultraviolet disinfection tank, a water outlet culture sedimentation tank, a cooling water heating and evaporating tank, a pipeline, a temperature sensor, a stop valve, a valve and an oxygenation pump.

On the basis of carrying out one-time feeding by taking straw as a main material, organic pollutants on the ship are recycled, kitchen waste and domestic sewage (here, excrement produced by a crew) on the ship are stored in a sewage collecting tank through a sewage inlet to prepare a ship fermentation raw material, and the straw and the waste organic matters on the ship in a biochemical degradation treatment tank are degraded by a degradation treatment device to produce biogas fuel, waste water and impurities; after passing through the effluent sedimentation tank, impurities are intercepted, and after the wastewater is disinfected, the wastewater is pumped into a water planting vegetable tank, a silver carp and other fish culture tanks; biogas fuel enters a living place of a crew to provide energy through a pipeline; the system utilizes the cooling water of the ship to automatically heat the biochemical degradation tank, when the air temperature is low and the biochemical degradation treatment tank cannot reach the temperature required by the biogas production by the anaerobic fermentation of microorganisms, the temperature sensor gives an alarm, the cooling water pipeline of the ship is opened, and the plurality of pipelines of the cooling water of the ship heat the cooling water through the bottom of the biochemical degradation tank, so that the normal operation of the system is ensured.

The sewage inlet is one end of a pipeline with two openings provided with a stop valve, the front section of the pipeline is linear, the rear section of the pipeline connected to the lower end of the sewage collecting tank adopts an arc shape, the opening is upward, when the sewage containing waste organic matters in the sewage collecting tank reaches a certain amount, the water pressure formed by feeding is discharged downwards to form a plurality of stirring actions on the uppermost surface of the biochemical degradation treatment tank, and the organic matters are prevented from floating upwards and are difficult to enter the degradation tank. When the crew pours the waste from the sewage inlet, the stop valve is automatically opened under the pressure effect, and when no pressure acts, the stop valve is kept closed, and the sewage pipeline is kept in a closed state, so that the air pollution is avoided.

The sewage collecting tank stores received waste organic matters on the ship as biogas fermentation raw materials.

The biochemical degradation treatment pool stores the straw which is fed once and provides an initial raw material for biogas generating equipment, and organic pollutants in the ship domestic sewage are effectively degraded by utilizing the treatment technology of combining anaerobic oxidation fermentation, contact oxidation fermentation and a bioreactor, so that biogas fuel is generated.

The effluent culture sedimentation tank is mainly used for sedimentation and interception of thalli in sewage, and greatly improves the effluent quality while improving the treatment efficiency of sewage treatment facilities.

The pipeline comprises a disinfection pipeline at the front end of the discharge end besides the connecting channels among the treatment processes, and the pipeline is provided with an ultraviolet sterilizer, so that water quality flora outside the discharge body reaches the standard and can be used for water planting vegetables and fish cultivation.

The cooling water heating and evaporating pond utilizes the heat of cooling water in the ship machine to heat the biochemical degradation pond and the evaporating pond, and can ensure the temperature required by marsh gas generation when the air temperature is low, thereby ensuring the normal operation of the system. Meanwhile, the water which is more than the water outlet culture sedimentation tank can be heated and evaporated, so that the inflow of the water in the water outlet culture sedimentation tank into the channel is reduced.

In the place of the ship, a shipman flushes kitchen waste, waste water and all putrescible organic pollutants into a sewage inlet of a stop valve in a methane generating device every day, flushes large and small excrement in a toilet every day into another sewage inlet, and stores the excrement and the sewage into a sewage collecting tank together; when a certain amount of waste organic pollutants in the sewage collecting tank are reached, the waste organic pollutants automatically enter the biochemical degradation treatment tank to generate biogas fuel, the biogas fuel is conveyed into the living place of a shipman through a pipeline and consumed in modes of cooking, etc., and meanwhile, the discharged water reaching the disinfection standard can be used for water planting vegetables, culturing fishes such as spotted silver carps, etc., so that the shipman is really affordable in life, the direct discharge of ship pollutants is reduced, and the water pollution of a channel is lightened.

The utility model adopts the ship garbage ecological environment-friendly low-carbon circulating system, so that the following beneficial effects can be obtained: compared with the prior art, the utility model has the following beneficial effects:

1. the system device is installed in a ship place to collect all waste organic matters on the ship on site, and the waste organic matters can be effectively fermented into biogas energy through the device for use.

2. The system utilizes the straw biogas technology, the device is directly installed and used on a ship, the current sewage treatment device installed at present is not required to be electrified for 24 hours to run, meanwhile, pollutants collected by a wharf are released, and a large amount of related considerable expenses such as manpower and material resources and the like are generated by the fact that the pollutants are collected by the wharf and sent to a designated treatment field for reprocessing through vehicles.

3. The method is favorable for reutilization of waste resources, solves the problem of fuel sources in the living places of the crews, and can effectively supplement the problem of fuel sources in the living places of the crews, such as fire cooking and the like, by collecting waste organic matters such as kitchen waste, domestic sewage and the like on the ships as raw materials and further providing the living fuels on the ships for biogas assistance through fermentation, and fully utilizes the waste organic matters.

4. Is beneficial to improving sanitary conditions, utilizes methane as fuel, has no smoke and dust, and is clean and convenient. Feces, garbage, domestic sewage and the like generated by the life of the shipmen are raw materials for methane fermentation, and bacteria, parasitic ova and the like entering the treatment degradation tank along with the raw materials are killed by closed fermentation in the tank, so that the environmental sanitation condition of the shipmen is improved, and the health of the shipmen is benefited.

5. The system is favorable for improving the water quality of the channel and protecting the ecological environment of the channel, can reduce the direct discharge of ship pollutants, the dumping of kitchen waste and the like to the channel to a great extent, lightens the water quality pollution of the channel and protects the environment of the channel.

6. The system is helpful for solving the problem of basic food demand of crewman vegetables, and the system directly utilizes the discharged water of the biogas generating device to sterilize and pump, so as to provide water sources for water-cultured vegetables, cultured spotted silver carps and other fishes. The shipmen can use the system to pump water, seed dishes and fish, so that the vegetable food requirements can be basically met, and the system can achieve ecological circulation.

Drawings

FIG. 1 is a plan view of a low-carbon, environment-friendly circulation system for ship waste, and the utility model is described in further detail below with reference to FIG. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings.

Fig. 1 shows a low-carbon environment-friendly circulating system floor plan of ship garbage, which mainly comprises a sewage inlet 1, a stop valve 10, a sewage collecting tank 2, a biochemical degradation treatment tank 3, a water outlet culture sedimentation tank a (4), a water outlet culture sedimentation tank b (4-1), an ultraviolet disinfection device 5, a cooling water heating tank 6, a temperature sensor 7, a biogas lamp 8, a biogas stove 9, a cooling water evaporation tank 11, a water pump 12, a pipeline a, a pipeline b, a pipeline c, a pipeline d, a pipeline e, a pipeline f, a valve v1, a valve v2 and an oxygenation pump v3.

The sewage inlet 1 is an inlet for a crew to pour organic wastes such as kitchen waste, domestic sewage (here, the fecal water of the crew) and the like into the ship. The sewage inlet 1 is one end of a pipeline with two open ends, and the lower end and the outlet of the sewage inlet are provided with stop valves 10.

The stop valve 10 is automatically opened under the action of dead weight pressure of the pollutant dumped by a shipman, and when no pressure acts, the stop valve is kept closed, and the sewage pipeline is kept in a closed state, so that air pollution is prevented.

The pipeline a, the pipeline b and the pipeline c are connected with the pipeline d and the pipeline e, and the other end of the pipeline f is opened to serve as an emergency discharge port.

The valve v1 and the stop valve 10 are the same type of valve.

The sewage collecting tank 2 collects waste organic matters poured by a shipman every day and stores enough shipboard fermentation raw materials. The pipeline section connected into the sewage collecting tank 2 is arranged at the middle and upper parts of the sewage collecting tank in an arc-shaped manner, when the sewage containing waste organic matters in the sewage collecting tank reaches a certain amount, the water pressure formed by feeding can form a dropping stirring effect on the sewage in the sewage collecting tank, so that the organic matters are prevented from floating upwards and crusting, and the sewage is difficult to enter a degradation tank to influence the biogas yield. The bottom of the sewage collecting tank 2 is provided with a pipeline a and a pipeline b which are connected with the biochemical treatment degradation tank 3.

The biochemical degradation treatment tank 3 is high-efficiency biogas generating equipment, and adopts a treatment technology combining anaerobic oxidation fermentation, contact oxidation fermentation and biological reaction to realize biological acidification storage of raw materials and treat and degrade organic pollutants in the domestic sewage of a shipman. The biogas outlet of the sewage collecting tank 2 is connected with a biogas lamp 8 and a biogas stove 9, and the disposable straw in the biochemical degradation treatment tank 3 is fed and the waste organic matters on the ship in the received sewage collecting tank 2 are degraded by a degradation treatment device to generate biogas fuel, waste water and impurities, and the biogas fuel provides energy for the biogas lamp 8 and the biogas stove 9 and is used as auxiliary fuel for lighting and cooking on the ship. When more sediment is formed at the bottom of the biochemical degradation treatment tank 3, a valve v1 is opened, the water pump pumps the sediment at the bottom of the biochemical degradation treatment tank 3, a valve v2 is opened, a movable pipeline c is connected with the water pump, and impurities at the bottoms of the ultraviolet disinfection device 5 and the water outlet culture sedimentation tank b (4-1) are pumped to be used as nutrient soil for growing vegetable roots in the water culture sedimentation tank a (4).

The effluent culture sedimentation tank a (4) is used for sedimentation and interception of thalli in sewage, and is used for backflow, so that the treatment efficiency of sewage treatment facilities is improved, and meanwhile, sludge in the sewage is intercepted, so that the effluent quality is improved. The water outlet cultivation sedimentation tank a (4) (growing vegetables) is connected with a pipeline provided with an ultraviolet disinfection device 5, the other end of the pipeline d is connected with the water outlet cultivation sedimentation tank b (4-1) (cultivating fish), when the water level of the water outlet cultivation sedimentation tank b (4-1) reaches a certain height, the water automatically flows to a cooling water evaporation tank 11 through which a ship cooling water pipeline e passes through to evaporate, and the water is discharged together with the cooling water pipeline f without evaporation.

The ultraviolet disinfection device 5 enables the water quality flora outside the discharge body to reach the standard, efficiently, thoroughly and cleanly discharges domestic sewage, and the discharged water with the water quality reaching the standard is pumped to the water outlet culture sedimentation tank a (4) by the water pump 12 to be used for water culture vegetables and fish culture.

The cooling water heating pool 6 can automatically heat the biochemical degradation pool to ensure the temperature required by methane generation. When the air temperature is low and the biochemical degradation treatment pool cannot reach the temperature required by the biogas production by the anaerobic fermentation of microorganisms, the temperature sensor 7 gives an alarm, a ship cooling water pipeline is opened, the ship cooling water pipelines are heated by the bottom of the biochemical degradation pool, and the fermentation treatment is started, so that the normal operation of the system is ensured.

Claims

1. The utility model provides a low carbon circulation system of ecological environmental protection of boats and ships rubbish, includes sewage entry (1), collection dirty pond (2), biochemical degradation treatment tank (3), goes out water and breeds sedimentation tank a (4), goes out water and breeds sedimentation tank b (4-1), ultraviolet ray disinfection device (5), cooling water heating tank (6), temperature-sensing ware (7), marsh gas lamp (8), marsh gas kitchen (9), stop valve (10), cooling water evaporation pond (11), water pump (12), its characterized in that sewage entry (1) is the one end of a both ends open pipe way, and the upper portion in collection dirty pond (2) is arranged in to the other end opening, collection dirty pond (2) bottom is for biochemical degradation treatment tank (3), collection dirty pond (2) marsh gas discharge port connects marsh gas lamp (8), marsh gas kitchen (9), biochemical degradation treatment tank (3) access goes out water and breeds sedimentation tank a (4), goes out water and breeds sedimentation tank b (4-1), play water breeds sedimentation tank a (4-1) and cooling water disinfection evaporation pond (11) intercommunication.

2. The ship garbage ecological environment-friendly low-carbon circulating system according to claim 1, wherein: the sewage inlet (1) pipeline section is arranged at the middle upper part of the sewage collecting tank (2) in an arc-shaped mode, the lower end and the outlet of the sewage inlet (1) are provided with stop valves (10), and the sewage collecting tank (2) is externally connected with a temperature sensor (7).

3. The ship garbage ecological environment-friendly low-carbon circulating system according to claim 1, wherein: the biochemical degradation treatment pool (3) is connected with a pipeline a and a pipeline b, the pipeline a is connected with the bottom of the biochemical degradation treatment pool (3), the pipeline b is connected with the middle upper part of the biochemical degradation treatment pool (3), a valve (v 1) is arranged in the middle of the pipeline a, the valve (v 2) is opened, and the pipeline a is connected with a movable pipeline c and a pipeline d.

4. The ship garbage ecological environment-friendly low-carbon circulating system according to claim 3, wherein: the biochemical degradation treatment pool (3) is communicated with the ultraviolet disinfection device (5) through a pipeline b, the lower end of the pipeline d is connected with the ultraviolet disinfection device (5), and the pipeline d is connected with a water pump (12) and is connected with the pipeline c.

5. The ship garbage ecological environment-friendly low-carbon circulating system according to claim 4, wherein: the pipeline c is connected with the water pump (12), the outlet of the pipeline c is connected with the water outlet culture sedimentation tank b (4-1), and the pipeline d is connected with the water outlet culture sedimentation tank a (4) and is connected with the water outlet culture sedimentation tank b (4-1) from the water outlet culture sedimentation tank a (4).

6. The ship garbage ecological environment-friendly low-carbon circulating system according to claim 5, wherein: the water outlet culture sedimentation tank b (4-1) is connected with an oxygenation pump (v 3), the water outlet culture sedimentation tank b (4-1) is connected to the cooling water evaporation tank (11) through a pipeline b, a ship cooling water pipeline e is connected with the cooling water evaporation tank (11), and water which is not evaporated in the cooling water evaporation tank (11) flows away through a pipeline f.