A device for the treatment of sewage water from a ship

Abstract

The utility model provides a kind of domestic sewage treatment device for ship, including platform collection mechanism, processing mechanism and storage mechanism, the platform collection mechanism is communicated with the processing mechanism by first communicating part, the platform collection mechanism is communicated with the storage mechanism by second communicating part, the platform collection mechanism includes sewage collection piece and protective flow piece;Domestic sewage treatment device for ship provided by the utility model is stable in system operation when starting work, keeps system internal clean, reduces maintenance.

Description

Technical Field

[0001] This utility model relates to the field of ship equipment manufacturing technology, specifically to a sewage treatment device for ships. Background Technology

[0002] As we all know, ships are an important means of transportation in the maritime environment, playing a crucial role in daily industrial production and daily life. Therefore, the wastewater treatment system on board ships is a critical component of the shipbuilding process. Since the technology of ship wastewater treatment systems involves multiple scientific fields, such as environmental engineering, materials science, and automation technology, it is essential to ensure that the design and operation of these systems comply with the regulations and standards of the International Maritime Organization (IMO) and national environmental protection agencies. They must also be able to adapt to different marine environmental conditions, such as changes in temperature, salinity, and pressure. With the continuous development of technology, ship wastewater treatment systems are trending towards automation and intelligence to improve treatment efficiency and reduce human intervention. Some wastewater treatment system components are often integrated into a compact space. To ensure the continuous and normal operation of the treatment system, reduce internal human intervention, and facilitate operation, a wastewater treatment device for shipboard use is needed that ensures stable operation, maintains internal cleanliness, and reduces maintenance. Utility Model Content

[0003] In view of this, the purpose of this utility model is to provide a domestic sewage treatment device for ships with an integrated structure that ensures stable system operation.

[0004] To achieve the purpose of this utility model, this utility model provides a sewage treatment device for ships, including a platform collection mechanism, a treatment mechanism, and a storage mechanism. The platform collection mechanism is connected to the treatment mechanism through a first connecting member, and the platform collection mechanism is connected to the storage mechanism through a second connecting member. The platform collection mechanism includes a sewage collection component and a protective flow component, which are spaced apart from the sewage collection component. Both the sewage collection component and the protective flow component are connected to the storage mechanism. The protective flow component is used to maintain air circulation inside the platform collection mechanism. The treatment mechanism is connected to the storage mechanism through a third connecting member, which includes a connecting treatment component. The connecting treatment component is used by the treatment mechanism to monitor sewage at the discharge front end.

[0005] Preferably, the processing mechanism includes a processing cabinet body, on which an aeration cabinet, a contact cabinet, a sedimentation cabinet and a water storage cabinet are provided. The aeration cabinet, contact cabinet, sedimentation cabinet and water storage cabinet are arranged adjacent to each other in sequence. One end of the processing cabinet body is connected to the platform collection mechanism through a first connecting member.

[0006] Preferably, the top of the aeration tank is provided with a flushing water inlet and a sewage inlet, the sewage inlet and the flushing water inlet are spaced apart, and the sewage inlet is connected to the first connecting member through an inlet connecting pipe.

[0007] Preferably, the aeration tank is further provided with a first liquid level electrode at the upper end, and both the contact tank and the sedimentation tank are provided with vents. The vents are used to maintain the air renewal in the cabin and ensure the pressure balance in the cabin.

[0008] Preferably, the water tank is equipped with a second liquid level electrode, and the upper end of the water tank is equipped with an overflow port. The overflow port is connected to the storage mechanism through the communication treatment component. The communication treatment component includes an open sampling cock and a first communication treatment pipe. The open sampling cock is used for water quality analysis and monitoring. The first communication treatment pipe is connected to the position below the overflow port. The first communication treatment pipe is equipped with a discharge pump. The end of the discharge pump is connected to a sterilizer. The flow port of the sterilizer is connected to a discharge port. The connecting pipe on the discharge port extends towards the main deck and protrudes.

[0009] Preferably, the first connecting component includes a connecting gate valve and a sewage collection pipe fitting, the connecting gate valve is connected to the sewage collection pipe fitting, the connecting gate valve is located near the aeration tank, and the connecting gate valve is connected to the inlet connecting pipe.

[0010] Preferably, the platform collection mechanism is located in the passenger cabin on the main deck, and the protective flow element is a fireproof and breathable cap, which is located on the main deck near the passenger cabin.

[0011] Preferably, the sewage collection component is the toilet body, and the second connecting component includes a branch connecting pipe. The branch connecting pipe is provided with a sewage connecting pipe and a protective flow connecting pipe. The sewage collection component is connected to the storage mechanism through the sewage connecting pipe.

[0012] Preferably, the protective flow component is connected to the storage mechanism through a protective flow connecting pipe. The storage mechanism is equipped with a liquid level alarm device, a liquid level gauge on one side of the storage mechanism, and a maintenance manhole cover on the other side of the storage mechanism. A rinsing port is provided above the maintenance manhole cover.

[0013] Preferably, the storage mechanism includes a sewage storage tank body, which is connected to the treatment tank body via a treatment tank body connecting pipe. The connecting treatment component also includes a second connecting treatment pipe, which is connected to the treatment tank body connecting pipe and extends and protrudes towards the main deck surface. The end of the second connecting treatment pipe is connected to a discharge connector.

[0014] The beneficial effects of this utility model are as follows: This utility model provides a sewage treatment device for ships, which is equipped with a platform collection mechanism, a treatment mechanism, and a storage mechanism. The platform collection mechanism, the treatment mechanism, and the storage mechanism are interconnected. The platform collection mechanism includes a sewage collection component and a protective flow component, both of which are connected to the storage mechanism. The protective flow component is used to maintain air circulation inside the platform collection mechanism. The treatment mechanism is connected to the storage mechanism through a third connecting component, which includes a connecting treatment component. The connecting treatment component is used for sewage monitoring at the discharge front end of the treatment mechanism. The sewage treatment device for ships provided by this utility model has stable system operation during startup, keeps the system clean, and reduces maintenance. Attached Figure Description

[0015] The above and other objects, features, and advantages of this invention will become clearer through a more detailed description of the preferred embodiments shown in the accompanying drawings. The same reference numerals indicate the same parts throughout the drawings, and the drawings are not intentionally drawn to scale with actual dimensions; the focus is on illustrating the gist of this invention.

[0016] Figure 1 This is a schematic diagram of an embodiment of the sewage treatment device for ships according to this utility model;

[0017] Figure 2 for Figure 1 An enlarged schematic diagram of part A in the middle.

[0018] In the diagram: 1. Platform collection mechanism; 2. Treatment mechanism; 21. Aeration cabinet; 22. Contact cabinet; 23. Sedimentation cabinet; 24. Water storage tank; 25. Flushing water inlet; 26. Sewage inlet; 27. Vent; 28. Overflow outlet; 3. Storage mechanism; 31. Treatment cabinet body connecting pipe; 32. Crusher pump; 4. Sewage collection component; 5. Protective flow component; 6. Connecting treatment component; 60. Sampling cock; 61. Second connecting treatment pipe; 7. First connecting component; 71. Connecting gate valve; 72. Sewage collection pipe fitting; 8. First liquid level electrode; 9. Second liquid level electrode; 11. Discharge pump; 12. Sterilizer; 13. Discharge outlet; 14. Branch connecting pipe; 141. Sewage connecting pipe; 142. Protective flow connecting pipe; 15. Liquid level alarm device; 16. Liquid level gauge; 17. Maintenance manhole cover; 171. Flushing outlet; 18. Discharge standard connector. Detailed Implementation

[0019] To facilitate understanding of this utility model, a more comprehensive description will be given below with reference to the accompanying drawings.

[0020] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to and integrated with the other component, or there may be an intervening component present. The terms "mounted," "one end," "the other end," and similar expressions used in this document are for illustrative purposes only.

[0021] Unless otherwise defined, 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 applies. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0022] like Figures 1-2 As shown, a preferred embodiment of this utility model provides a sewage treatment device for ships, including a platform collection mechanism 1, a treatment mechanism 2, and a storage mechanism 3. The platform collection mechanism 1 is connected to the treatment mechanism via a first connecting member 7, and to the storage mechanism 3 via a second connecting member. The platform collection mechanism 1 includes a sewage collection component 4 and a protective flow component 5, which are spaced apart from the sewage collection component 4. Both the sewage collection component 4 and the protective flow component 5 are connected to the storage mechanism. The protective flow component 5 is used to maintain air circulation inside the platform collection mechanism and provides necessary ventilation for the sewage treatment system within the ship's cabin, preventing... To prevent excessively high or low internal pressure, the treatment unit 2 is connected to the storage unit via a third connecting component. The third connecting component includes a connecting treatment component 6, which is used for wastewater monitoring at the discharge front end of the treatment unit. In addition to connecting with the treatment unit (through a pipe facing outwards), the connecting treatment component 6 also tests the water sample before discharge, including by opening a sampling cock 60. The sampling cock 60 is a device that collects water samples from the domestic wastewater treatment system, that is, from the treatment unit, for water quality analysis and monitoring. It can detect whether the treated water quality meets the discharge standards, ensuring the effectiveness and compliance of the wastewater treatment system.

[0023] refer to Figures 1-2 As shown, in a preferred embodiment, the processing mechanism 2 includes a processing cabinet body, on which an aeration cabinet 21, a contact cabinet 22, a sedimentation cabinet 23 and a water storage cabinet 24 are provided. The aeration cabinet 21, the contact cabinet 22, the sedimentation cabinet 23 and the water storage cabinet 24 are arranged adjacent to each other in sequence. One end of the processing cabinet body is connected to the platform collection mechanism through a first connecting member 7. The processing mechanism and the storage mechanism are both located on the starboard side of the engine room, below the main deck.

[0024] refer to Figures 1-2As shown, in a preferred embodiment, the top of the aeration tank 21 is provided with a flushing water inlet 25 and a sewage inlet 26. The sewage inlet 26 and the flushing water inlet 25 are spaced apart. The sewage inlet 26 is connected to the first connecting member 7 through an inlet connecting pipe. The inlet connecting pipe is connected from the sewage inlet and then connected to the first connecting member 7.

[0025] refer to Figures 1-2 As shown, in a preferred embodiment, the aeration tank 21 is also provided with a first liquid level electrode 8 at the upper end. The first liquid level electrode 8 is used to monitor the liquid level in the domestic sewage treatment system to ensure the accuracy and safety of the liquid level during the sewage treatment process. Both the contact tank 22 and the sedimentation tank are provided with vents 27. The vents 27 are used to maintain the air renewal in the cabin and ensure the pressure balance in the cabin. The vents 27 also prevent the accumulation of harmful gases and help to refresh the air in the cabin, avoiding the impact of excessively high or low cabin pressure on the sewage treatment system.

[0026] refer to Figures 1-2 As shown, in a further preferred embodiment, a second liquid level electrode 9 is provided on the water tank 24, and an overflow port 28 is provided at the upper end of the water tank. The overflow port 28 is connected to the storage mechanism through a connecting treatment component 6. The connecting treatment component 6 includes an open sampling cock 60 and a first connecting treatment pipe 10. The open sampling cock 60 is used for water quality analysis and monitoring. The first connecting treatment pipe 10 is connected to the position below the overflow port 28. A discharge pump 11 is provided on the first connecting treatment pipe 10. The second liquid level electrode 9 is used to control the start of the discharge pump and prevent system overload. A sterilizer 12 is connected to the end of the discharge pump 11. The flow port of the sterilizer 12 is connected to the discharge port 13. The connecting pipe on the discharge port 13 extends towards the main deck and protrudes. The sterilizer 12 is used to kill or remove various pathogens in the sewage, including bacteria, viruses, protozoa and parasites, etc., which can prevent harmful substances in the sewage from damaging the marine ecosystem. The disinfection process can prevent biological pollutants in the sewage from causing biological pollution to the surrounding waters when the ship discharges.

[0027] refer to Figures 1-2 As shown, in a further preferred embodiment, the first connecting member 7 includes a connecting gate valve 71 and a sewage collection pipe fitting 72. The connecting gate valve 71 is connected to the sewage collection pipe fitting 72. The connecting gate valve 71 is located near the aeration tank and is connected to the inlet connecting pipe. The arrangement of pipes in each connecting member should have an appropriate inclination angle, and the inclination angle of the pipe should not be less than 50mm per meter of length. In addition, each pipe should be fixed with pipe clamps at appropriate positions during pipeline laying.

[0028] refer to Figures 1-2As shown, in a further preferred embodiment, the platform collection mechanism 1 is located in the passenger cabin on the main deck, and the protective flow element 5 is a fireproof and breathable cap. The fireproof and breathable cap is located in a space on the main deck near the passenger cabin. The fireproof and breathable cap allows air to circulate, thereby providing necessary ventilation for the sewage treatment system and preventing the internal pressure of the system from being too high or too low. This helps to maintain the stability of the internal environment of the system and avoid equipment damage caused by excessive pressure or vacuum.

[0029] refer to Figures 1-2 As shown, in a further preferred embodiment, the sewage collection component 4 is the toilet body, and the second connecting component includes a branch connecting pipe 14. The branch connecting pipe 14 is provided with a sewage connecting pipe 141 and a protective flow connecting pipe 142. The sewage collection component 4 is connected to the storage mechanism through the sewage connecting pipe 141. The sewage connecting pipe 141 should be arranged with an appropriate inclination angle, and the inclination of the pipe should not be less than 50 mm per meter of length.

[0030] refer to Figures 1-2 As shown, in another preferred embodiment, the protective flow member 5 is connected to the storage mechanism 3 through the protective flow connecting pipe 142. The storage mechanism 3 is equipped with a liquid level alarm device 15, a liquid level gauge 16 is provided on one side of the storage mechanism, and a maintenance manhole cover 17 is provided on the other side of the storage mechanism 3. The maintenance manhole cover 17 facilitates subsequent maintenance and inspection. A rinsing port 171 is provided above the maintenance manhole cover 17 for discharging sewage when rinsing the sewage storage tank body.

[0031] refer to Figures 1-2 As shown, in a further preferred embodiment, the storage mechanism 3 includes a sewage storage tank body, which is connected to the treatment tank body via a treatment tank body connecting pipe 31. A pulverizing pump 32 is installed on the treatment tank body connecting pipe 31. Domestic sewage contains various solid impurities, such as toilet paper, food scraps, and hair. The pulverizing pump 32 can pulverize these larger solid materials into fine particles, preventing them from clogging subsequent pipes and treatment equipment. The pulverized solid impurities are more easily further processed by subsequent treatment equipment, such as sedimentation tanks and filters, improving the overall treatment efficiency and effectiveness of the sewage treatment system. As a result, to ensure the normal operation of the entire sewage treatment system, the connecting treatment component 6 also includes a second connecting treatment pipe 61. The connecting pipe 31 of the treatment cabinet body is connected to the second connecting treatment pipe 61. The second connecting treatment pipe 61 extends and protrudes towards the main deck. The arrangement of the second connecting treatment pipe 61 also has an appropriate inclination angle. The inclination of the pipe is not less than 50mm per meter of length. The end of the second connecting treatment pipe 61 is connected to the discharge connector 18. Specifically, the end of the discharge connector 18 is also connected to a blind flange (not shown). The blind flange is normally in a closed state, but it is in an open state when it needs to be connected to the external receiving facilities.

[0032] The beneficial effects of this utility model are as follows: This utility model provides a sewage treatment device for ships, which is equipped with a platform collection mechanism, a treatment mechanism, and a storage mechanism. The platform collection mechanism, the treatment mechanism, and the storage mechanism are interconnected. The platform collection mechanism includes a sewage collection component and a protective flow component, both of which are connected to the storage mechanism. The protective flow component is used to maintain air circulation inside the platform collection mechanism. The treatment mechanism is connected to the storage mechanism through a third connecting component, which includes a connecting treatment component. The connecting treatment component is used for sewage monitoring at the discharge front end of the treatment mechanism. The sewage treatment device for ships provided by this utility model has stable system operation during startup, keeps the system clean, and reduces maintenance.

[0033] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0034] In the description of this specification, the references to terms such as "preferred embodiment," "another embodiment," "other embodiment," or "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0035] The above embodiments only illustrate several implementation methods of the utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A sewage treatment device for ships, characterized in that: The system includes a platform collection mechanism, a treatment mechanism, and a storage mechanism. The platform collection mechanism is connected to the treatment mechanism via a first connecting member and to the storage mechanism via a second connecting member. The platform collection mechanism includes a wastewater collection component and a protective flow component, which are spaced apart from the wastewater collection component. Both the wastewater collection component and the protective flow component are connected to the storage mechanism. The protective flow component is used to maintain air circulation inside the platform collection mechanism. The treatment mechanism is connected to the storage mechanism via a third connecting member, which includes a connecting treatment component. The connecting treatment component is used by the treatment mechanism to monitor wastewater at the discharge front end.

2. The sewage treatment device for ships according to claim 1, characterized in that, The processing mechanism includes a processing cabinet body, which is equipped with an aeration cabinet, a contact cabinet, a sedimentation cabinet and a water storage cabinet. The aeration cabinet, contact cabinet, sedimentation cabinet and water storage cabinet are arranged adjacent to each other in sequence. One end of the processing cabinet body is connected to the platform collection mechanism through a first connecting member.

3. The sewage treatment device for ships according to claim 2, characterized in that, The aeration tank is provided with a flushing water inlet and a sewage inlet at the top. The sewage inlet and the flushing water inlet are spaced apart. The sewage inlet is connected to the first connecting member through an inlet connecting pipe.

4. The sewage treatment device for ships according to claim 2, characterized in that, The aeration tank is also equipped with a first liquid level electrode at the upper end. Both the contact tank and the sedimentation tank are equipped with vents. The vents are used to maintain the air renewal in the cabin and ensure the pressure balance in the cabin.

5. The sewage treatment device for ships according to claim 2, characterized in that, The water tank is equipped with a second liquid level electrode, and the upper end of the water tank is equipped with an overflow port. The overflow port is connected to the storage mechanism through the connecting treatment component. The connecting treatment component includes an open sampling cock and a first connecting treatment pipe. The open sampling cock is used for water quality analysis and monitoring. The first connecting treatment pipe is connected to the position below the overflow port. The first connecting treatment pipe is equipped with a discharge pump. The end of the discharge pump is connected to a sterilizer. The flow port of the sterilizer is connected to a discharge port. The connecting pipe on the discharge port extends towards the main deck and protrudes.

6. The sewage treatment device for ships according to claim 1, characterized in that, The first connecting component includes a connecting gate valve and a sewage collection pipe fitting. The connecting gate valve is connected to the sewage collection pipe fitting. The connecting gate valve is located near the aeration tank and is connected to the inlet connecting pipe.

7. The sewage treatment device for ships according to claim 1, characterized in that, The platform collection mechanism is located in the passenger cabin on the main deck, and the protective flow component is a fireproof and breathable cap, which is located on the main deck near the passenger cabin.

8. The sewage treatment device for ships according to claim 1, characterized in that, The sewage collection component is the toilet body, and the second connecting component includes a branch connecting pipe. The branch connecting pipe is provided with a sewage connecting pipe and a protective flow connecting pipe. The sewage collection component is connected to the storage mechanism through the sewage connecting pipe.

9. The sewage treatment device for ships according to claim 8, characterized in that, The protective flow component is connected to the storage mechanism through a protective flow connecting pipe. The storage mechanism is equipped with a liquid level alarm device, a liquid level gauge on one side of the storage mechanism, and a maintenance manhole cover on the other side of the storage mechanism. A rinsing port is provided above the maintenance manhole cover.

10. The sewage treatment device for ships according to claim 9, characterized in that, The storage mechanism includes a sewage storage tank body, which is connected to the treatment tank body via a treatment tank body connecting pipe. The connecting treatment component also includes a second connecting treatment pipe, which is connected to the treatment tank body connecting pipe and the second connecting treatment pipe. The second connecting treatment pipe extends and protrudes towards the main deck surface, and the end of the second connecting treatment pipe is connected to a discharge connector.

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