A waste disposal apparatus suitable for use on an offshore platform

By designing suitable waste disposal devices on offshore platforms and utilizing wind-solar hybrid power generation and thermoplastic sealing technology, the lack of waste disposal equipment for small vessels has been solved, achieving efficient, low-carbon, and zero-emission waste storage, and improving the environmental sanitation and space utilization of offshore platforms.

CN117445464BActive Publication Date: 2026-02-27JIANGSU OCEAN UNIV +1
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Patent Information

Application Number
CN202311664122.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-06
Publication Date
2026-02-27
Estimated Expiration
2043-12-06

AI Technical Summary

Technical Problem

The lack of low-carbon waste treatment equipment suitable for small ships in the existing technology makes it difficult to effectively solve the problem of marine debris discharge. In addition, traditional waste compression and storage equipment is large in size and expensive, and cannot be widely used on offshore platforms.

Method used

A waste treatment device was designed, which includes a waste chamber, a control and detection system, a compression system, and a vacuum system. It is powered by a wind-solar hybrid power generation system, and automatically starts compression and vacuuming by detecting the amount of waste through sensors. Combined with thermoplastic sealing technology, it achieves efficient and sealed storage of waste.

Benefits of technology

It has achieved efficient and low-carbon waste treatment on offshore platforms, reduced the environmental impact of domestic waste on ships, increased waste storage space and time, achieved zero emissions, and reduced equipment costs and energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a garbage treatment device suitable for offshore platforms, which comprises a garbage chamber, a control detection system, a compression system and a vacuum extraction system arranged in the garbage chamber; the control detection system is used for controlling and adjusting the operation of the compression system and the vacuum extraction system, and is connected with a plurality of sensors; the compression system is used for extruding the input garbage into blocks; the compression system comprises a compression plate, a transmission mechanism and a motor, the motor drives the transmission mechanism to operate, the transmission mechanism drives the compression plate to move downward to extrude the garbage chamber so as to make the garbage in the chamber into blocks; and the vacuum extraction system is used for extracting the gas in a special garbage bag and making the special garbage bag into a vacuum state; the wind-solar complementary power generation system is adopted to provide electric energy for the equipment, the sensor is used for detecting the garbage capacity in real time, the compression device is automatically started, the air extraction device extracts air, the plastic sealing device seals the compressed garbage, and the compression bag is replaced, so that the influence of the domestic garbage on the environmental sanitation on the ship is reduced.
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Description

Technical Field

[0001] This invention relates to the field of new energy utilization and intelligent control, and in particular to a zero-emission intelligent waste treatment device applicable to offshore platforms. Background Technology

[0002] Marine debris refers to persistent, man-made, or processed solid waste in the marine and coastal environment. Marine debris impacts the marine landscape, threatens navigational safety, affects the health of marine ecosystems, causes water pollution, and consequently has a negative impact on the marine economy. Domestic waste discharged from commercial vessels is one source of marine debris. Since ships spend long periods at sea without contact with land, and waste is an unavoidable byproduct of human life, storing it on board, rather than directly discharging it into the ocean, would occupy hull space, potentially disrupting the entire system's operation. Furthermore, domestic waste can lead to bacterial growth and compromise the ship's air quality. Therefore, compressed storage of waste becomes the optimal solution. The concept of compressed storage of waste was proposed long ago and is now widely used in the storage and transportation of domestic waste. However, this technology is generally used in large-scale waste processing equipment such as waste transfer centers and waste transport vehicles, which are bulky and expensive.

[0003] However, waste compression and storage technology is rarely used in small waste bin products, and there is no low-carbon waste compression equipment specifically designed for ships. Therefore, developing a miniaturized and low-carbon marine waste compression bin is of great significance for solving the problem of domestic waste discharge from ships and reducing marine debris discharge. Summary of the Invention

[0004] The purpose of this invention is to provide a zero-emission storage device for offshore platforms and ships.

[0005] The objective of this invention is achieved as follows: a waste disposal device applicable to offshore platforms, comprising a waste chamber, wherein a control and detection system, a compression system and a vacuum system are installed within the waste chamber;

[0006] The control and detection system is used to control and adjust the operation of the compression system and the vacuum system, and the control and detection system is connected to several sensors.

[0007] The compression system is used to compress the input waste into blocks; the compression system includes a compression plate, a conveying mechanism, and a motor, the motor drives the transmission mechanism to operate, and the conveying mechanism drives the compression plate to move downward to compress the waste chamber and make the waste in the chamber into blocks;

[0008] The vacuum system is used to extract gas from the specially designed garbage bags and create a vacuum in the bags.

[0009] As a further preferred scheme of the present application, the control detection system adopts a single-chip microcomputer controller, which is connected with the vacuum pumping system and the compression system and controls the vacuum pumping system and the compression system through pre-input programs.

[0010] As a further preferred scheme of the present application, the conveying mechanism has a set of symmetrically arranged inner walls of the garbage chamber, and comprises a conveying belt and a gear, the gear is driven to rotate by a motor to drive the conveying belt to operate, and the conveying belt drives the compression plate to move upward or downward.

[0011] As a further preferred scheme of the present application, the compression plate is of a split type and is arranged on the symmetrically arranged conveying mechanisms respectively; a support rod is arranged below the compression plate, and both ends of the support rod slide on the compression plate and the garbage chamber and are used for splitting or closing the compression plate.

[0012] As a further preferred scheme of the present application, the sensor comprises an infrared sensor and a pressure sensor, and a plurality of the above sensors are arranged in the garbage chamber.

[0013] As a further preferred scheme of the present application, a bottom plate is arranged in the garbage chamber, the bottom plate and the compression plate divide the garbage chamber into two spaces, the space between the compression plate and the bottom plate is a temporary storage chamber, and the space between the bottom plate and the bottom of the garbage chamber is a collection chamber, and a special garbage bag is arranged in the collection chamber.

[0014] As a further preferred scheme of the present application, a thermoplastic plate is arranged below the bottom plate, and the thermoplastic plate performs twice thermoplastic sealing on the special garbage bag.

[0015] As a further preferred scheme of the present application, the garbage disposal device is also used on a ship.

[0016] As a further preferred scheme of the present application, the garbage disposal device adopts solar energy and wind power as a power source.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] 1. The low-carbon garbage compression equipment for offshore platforms and commercial ship living garbage mainly comprises a garbage compression system, a vacuum pumping system and a power generation system, and is specially used for the special mechanism of a commercial ship, fully utilizes the area of the ship body, adopts a wind-solar complementary power generation system to provide electric energy for the equipment, and uses a sensor to detect the garbage capacity in real time, automatically starts the compression device, the air pumping device pumps air, the plastic sealing device seals the compressed garbage, and the garbage bag is replaced, thereby reducing the influence of the living garbage on the environmental sanitation on the ship.

[0019] 2. The equipment studied in this invention can maintain the normal operation of the entire system without the need for an external power source. Calculated at the lowest compression ratio, the garbage room can store three times more garbage, and ships can extend the garbage return process from once a month to once every three months or even longer, while also achieving energy conservation and emission reduction.

[0020] 3. This invention divides the waste chamber into several spaces: a temporary storage compartment for waste, where the waste is compressed by a compression plate; and a collection compartment for specially designed waste bags. The compressed waste blocks are released from the bottom plate and fall into the waste bags in the collection compartment. An external vacuum pump then creates a vacuum, and a thermoplastic plate moves up and down to create a second seal. A cutting device then cuts open the joint between the two seals, creating a vacuum-sealed waste bag and a bottomed, open-top waste bag, which are then placed back into the collection compartment. This process is repeated to create a vacuum storage system for waste. This method is more convenient than traditional methods and can be used on offshore platforms, increasing both storage space and storage time. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the technical description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the compression section of the present invention.

[0023] Figure 2 This is a schematic diagram of the vacuum pumping section of the present invention.

[0024] Figure 3 for Figure 1 A schematic diagram illustrating the compression process in operation.

[0025] Figure 4 This is a schematic diagram of the structure when the compression plate is split in half.

[0026] Figure 5 This is a schematic diagram of the structure when the base plate is split in half.

[0027] Figure 6 This is a diagram showing the cut state of a sealed garbage bag.

[0028] Figure 7 This is a schematic diagram showing the state of the thermoplastic board after two thermoplastic sealing processes.

[0029] Figure 8 The power supply system for the power source.

[0030] Figure 9 Fig. 1 is a schematic view of the garbage cavity located on the ship.

[0031] Figure 10 Fig. 2 is a schematic view of the plastic sealing plate structure.

[0032] Fig. 1 is a schematic view of the garbage cavity located on the ship. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0034] As shown in Fig. 1, a garbage disposal device suitable for offshore platforms comprises a garbage cavity 1, wherein a control detection system, a compression system and a vacuum extraction system are arranged in the garbage cavity. Figures 1-10 The control detection system is used for controlling and adjusting the operation of the compression system and the vacuum extraction system, and is connected with a plurality of sensors 11.

[0035] The compression system is used for extruding the input garbage into blocks, and comprises a compression plate 2, a transmission mechanism 3 and a motor 4. The motor 4 drives the transmission mechanism 3 to operate, and the transmission mechanism 3 drives the compression plate 2 to move downward to extrude the garbage cavity so as to make the garbage in the cavity into blocks.

[0036] The vacuum extraction system is used for extracting the gas in the specially-made garbage bag 5 and making the specially-made garbage bag into a vacuum state.

[0037] Preferably, the control detection system adopts a single-chip microcomputer controller, which is connected with the vacuum extraction system and the compression system and controls the vacuum extraction system and the compression system through pre-input programs.

[0038] Preferably, the transmission mechanism 3 has a set of symmetrically arranged inner walls of the garbage cavity, and comprises a transmission belt 301 and a gear 302. The motor 4 drives the gear 302 to rotate and drives the transmission belt 301 to operate, and the transmission belt 301 drives the compression plate 2 to move upward or downward.

[0039] Preferably, the transmission mechanism 3 has a set of symmetrically arranged inner walls of the garbage cavity, and comprises a transmission belt 301 and a gear 302. The motor 4 drives the gear 302 to rotate and drives the transmission belt 301 to operate, and the transmission belt 301 drives the compression plate 2 to move upward or downward.

[0040] Preferably, the compression plate 2 is split and arranged on the symmetrical conveying mechanism 3 respectively; the support rod 6 is arranged below the compression plate 2, and the two ends of the support rod 6 slide on the compression plate 2 and the garbage chamber 1 and are used for splitting or closing the compression plate.

[0041] Preferably, the sensor includes an infrared sensor and a pressure sensor, and a plurality of the above sensors are arranged in the garbage chamber.

[0042] Preferably, the bottom plate 7 is arranged in the garbage chamber 1, the bottom plate 7 and the compression plate 2 divide the garbage chamber into two spaces, the temporary storage chamber is arranged between the compression plate 2 and the bottom plate 7, and the conduit 12 is arranged in the temporary storage chamber; the collection chamber is arranged between the bottom plate 7 and the bottom of the garbage chamber, and the special garbage bag 5 is arranged in the collection chamber.

[0043] Preferably, the thermoplastic plate 8 and the cutting device 9 are arranged below the bottom plate 7; the thermoplastic plate 8 performs twice thermoplastic sealing on the special garbage bag 5; and the cutting device 9 cuts and separates the garbage bag after thermoplastic sealing.

[0044] Preferably, the garbage treatment device is also used on a ship.

[0045] Preferably, the garbage treatment device uses solar energy and wind power generation as a power source.

[0046] Preferably, the vacuum pump 10 is connected to the garbage chamber 1, and the vacuum pump 10 performs vacuumizing on the special garbage bag.

[0047] Embodiment one:

[0048] The application adopts a wind-solar complementary power generation system, which comprises:

[0049] A small wind power generation device is arranged on both sides of the bow of the ship, and the collected electric power is stored in the storage battery.

[0050] A solar photovoltaic power generation device is arranged on the upper layer of the ship body, does not occupy space and has high efficiency.

[0051] The storage battery stores excess electric energy for night operation.

[0052] As shown in Figure 1 , Figure 2 , Figure 3 , it comprises

[0053] The compression system is used for compressing garbage to save storage space.

[0054] The vacuumizing system is used for vacuumizing the compressed garbage, and maintaining the air environment around the garbage chamber and the ship body.

[0055] -- sensor system for garbage capacity detection and operation instruction transmission;

[0056] Its overall operation steps are as follows:

[0057] Step one, when the garbage is placed on the compression plate 2 of the garbage chamber, the two compression plates 2 are opened downward due to the influence of the gravity of the garbage, and the two compression plates 2 of the garbage chamber are provided with one-way contraction supporting rods 6, which can ensure that the garbage can fall into the garbage chamber 1 under the action of gravity.

[0058] Step two, the sensor 11 detects that the garbage reaches the specified capacity, feeds back information to the single-chip microcomputer control system, and the single-chip microcomputer control system sends a command to drive the motor 4 to drive the compression plate 2 to move downward to compress the garbage.

[0059] Step three, the garbage compressed to a certain volume will fall into the second layer of the specially designed garbage bag 5 due to the downward opening of the bottom plate 7 of the garbage chamber, and there is a steel plate with a hot plastic sealing device below the bottom plate 7 of the garbage cylinder, which is pushed horizontally to shrink the garbage bag and perform the first hot plastic sealing to ensure the vacuum effect of the air exhaust pipe, and the second hot plastic sealing is performed after the air exhaust is completed, so as to ensure the vacuum in the garbage bag. A cutting device is arranged below the air exhaust pipe to cut the hot plastic sealed garbage bag from the middle of the plastic sealing line, so as to collect the compressed and vacuumed garbage and ensure the sealing of the bottom of the next garbage bag.

[0060] Example two:

[0061] As shown in Figure 4 , Figure 5 , the compression plate 2 is in a split state, and the space for the compression plate 2 is given on both sides of the two supporting rods 6; the bottom plate 7 is also split, and is automatically unfolded by the control system.

[0062] Example three:

[0063] As shown in Figure 2 , Figure 6 , Figure 7 , the cutting device and the plastic sealing system of the present application;

[0064] -- plastic sealing plate provided with a hot plastic sealing head;

[0065] -- cutting blade controlled by a single-chip microcomputer;

[0066] Operation process: when the second plastic sealing is performed, the plastic sealing plate moves to the left and is on the same horizontal line as the cutting blade. When the plastic sealing plate moves to the left wall 3 cm, the cutting blade moves to the right and is attached to the plastic sealing plate, so as to achieve the purpose of cutting and sealing.

[0067] Example three:

[0068] Figure 2The special garbage bag of the present application is shown to be installed;

[0069] --The circular closed loop rubber ring based on the elastic and stretchable circular ring 14;

[0070] --The special garbage bag based on good thermoplastic strength;

[0071] Operating principle: The special garbage bag is fixed by the circular closed loop rubber ring, i.e. the stretchable circular ring 14, on the second layer. When the plastic sealing system starts, it will be right wall fixed point contraction to play the role of auxiliary plastic sealing. After the plastic sealing is cut off, it will be unfolded in the opposite direction.

[0072] Example four:

[0073] Parameter and cost analysis:

[0074] The power supply equipment and power consumption equipment of the whole system are mainly solar photovoltaic panels, wind turbines, air pumps and motors. First, the 400-watt solar photovoltaic panel is the main power source of the compressor, and the remaining part will supply the conveyor belt, sensor, power gear and other small devices. The power of the wind turbine is less than that of the motor, which mainly provides the vacuum pump and drives the gear to rotate. The air pump is a small power machine, and the power of 45 watts is enough to achieve the purpose of vacuumizing, which is conducive to the purification of the internal environment of the garbage can. The motor is the core of the whole compression part, and is the main power source of the compression process and the vacuumizing process.

[0075] Table 1: Function statistics of power consumption and power supply

[0076] Instrument / Power Solar Photovoltaic Panel Wind Turbine Exhaust Fan Motor Power 400W 230W 45W 350W

[0077] Supplement: Excess power supply for sensors, vacuum pumps, etc.

[0078] The cost statistics include basic devices and core devices.

[0079] Core devices: solar photovoltaic panels, wind turbines, air pumps, and motors. They are the core of the whole garbage disposal system, and the market price is relatively stable, and they are easy to purchase.

[0080] Basic devices: garbage bags, rotating gears, and compression plates are materials that are widely available in the market and easy to purchase at low cost.

[0081] Table 2: Cost statistics of low-carbon intelligent garbage device

[0082]

[0083] Summary: From the above data analysis, the design of the present application is more economical and green, which can greatly reduce the cost and increase the number of its widespread use, providing convenience for more offshore platforms or ships, and maintaining the surrounding environment.

[0084] The above merely illustrates the specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A garbage disposal device suitable for offshore platforms, comprising a garbage chamber (1) in which a control detection system, a compression system and a vacuum extraction system are arranged; the control detection system is used to control the operation of the compression system and the vacuum extraction system, and is connected with a plurality of sensors (11); the compression system is used to extrude the input garbage into blocks, and comprises a compression plate (2), a conveying mechanism (3) and a motor (4); the motor (4) drives the conveying mechanism (3) to operate, and the conveying mechanism (3) drives the compression plate (2) to move downward to extrude the garbage chamber so as to make the garbage in the chamber into blocks; the conveying mechanism (3) has a set of symmetrically arranged conveying mechanisms on the inner wall of the garbage chamber, and comprises a conveying belt (301) and a gear (302); the motor (4) drives the gear (302) to rotate and drives the conveying belt (301) to operate, and the conveying belt (301) drives the compression plate (2) to move upward or downward; the compression plate (2) is of a split type and is arranged on the symmetrically arranged conveying mechanisms (3) respectively; a support rod (6) is arranged below the compression plate (2), and the two ends of the support rod (6) slide on the compression plate (2) and the garbage chamber (1) and are used for splitting or closing the compression plate; a bottom plate (7) is arranged in the garbage chamber (1), the bottom plate (7) and the compression plate (2) divide the garbage chamber into two spaces, the space between the compression plate (2) and the bottom plate (7) is a temporary storage chamber, the temporary storage chamber is provided with a guide pipe (12), and the space between the bottom plate (7) and the bottom of the garbage chamber is a collection chamber, and a special garbage bag (5) is arranged in the collection chamber; the vacuum extraction system is used to extract the gas in the special garbage bag (5) and generate a vacuum state in the special garbage bag. The control detection system adopts a single-chip microcomputer controller, the single-chip microcomputer controller is connected with the vacuum extraction system and the compression system, and the vacuum extraction system and the compression system are controlled through pre-input programs. The sensors include infrared sensors and pressure sensors, and a plurality of the above sensors are arranged in the garbage chamber. A thermoplastic plate (8) and a cutting device (9) are arranged below the bottom plate (7); the thermoplastic plate (8) performs twice thermoplastic sealing on the special garbage bag (5); and the cutting device (9) cuts and separates the thermoplastic sealed garbage bag. The garbage disposal device is also used on a ship. The garbage disposal device adopts solar energy and wind power as a power source. The garbage chamber (1) is connected with a vacuum extractor (10), and the vacuum extractor (10) performs vacuum extraction on the opening of the special garbage bag.

2. A waste disposal apparatus for use on an offshore platform according to claim 1, characterised in that: ​ 3. A waste disposal apparatus for use on an offshore platform according to claim 1, wherein: ​ 4. A waste disposal apparatus for use on an offshore platform according to claim 1, wherein: ​ 5. A waste disposal apparatus for use on an offshore platform according to claim 1, wherein: ​ 6. A waste disposal apparatus for use on an offshore platform according to claim 1, wherein: ​ 7. A waste disposal apparatus for use on an offshore platform according to claim 1, wherein: ​

Citation Information

Patent Citations

  • Dry garbage collection system and method with compressing and packaging functions

    CN113135367A

  • Garbage can with garbage vacuumizing and compressing functions

    CN214932765U