CN218435459U - Ship domestic sewage treatment system - Google Patents
Ship domestic sewage treatment system Download PDFInfo
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- CN218435459U CN218435459U CN202222980195.3U CN202222980195U CN218435459U CN 218435459 U CN218435459 U CN 218435459U CN 202222980195 U CN202222980195 U CN 202222980195U CN 218435459 U CN218435459 U CN 218435459U
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- domestic sewage
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Abstract
The embodiment of the utility model provides a boats and ships domestic sewage treatment system, boats and ships domestic sewage treatment system include preprocessing device, filter equipment, milipore filter equipment and evaporative concentration device. The pretreatment device is connected with a ship domestic sewage port and is used for adding a flocculating agent; the filtering device is connected with the pretreatment device and is used for filtering precipitates generated in the pretreatment device; the ultrafiltration membrane filtering device is connected with the filtering device and is used for filtering fine oil particles in the liquid; the evaporation concentration device is connected with the ultrafiltration membrane filtering device and is used for concentrating and evaporating the inflowing liquid. In this embodiment, the pretreatment device and the ultrafiltration membrane filtering device are used for removing oil in sewage, and most salt ions in leachate are removed by using evaporation concentration equipment, so that pollutants in sewage are removed, and the standard discharge of ship sewage is guaranteed.
Description
Technical Field
The utility model relates to a boats and ships sewage treatment technical field especially relates to a boats and ships treatment of domestic sewage system.
Background
Nowadays, with the development of navigation technology, the size of a ship is larger, a large ship can often float on the sea, and a ship sewage treatment device is usually used for treating domestic sewage conveniently; if a new sewage treatment system is not adopted, the sewage caused by the ship gradually pollutes offshore days in a long-term accumulation manner, and immeasurable loss is caused.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a boats and ships domestic sewage treatment system to solve one or more technical problem that meet among the prior art.
In a first aspect, an embodiment of the present invention provides a ship domestic sewage treatment system, including:
the pretreatment device is connected with a ship domestic sewage port and is used for throwing a flocculating agent to flocculate and precipitate oil stains in sewage;
the filtering device is connected with the pretreatment device and is used for filtering sediments generated in the pretreatment device;
the ultrafiltration membrane filtering device is connected with the filtering device and is used for filtering fine oil particles in the liquid;
the evaporation concentration device is connected with the ultrafiltration membrane filtering device and is used for concentrating and evaporating the inflowing liquid; the evaporation concentration device is used for collecting evaporated moisture and crystals, connected with the pretreatment device and used for discharging evaporated concentrated liquid into the pretreatment device.
In a preferred embodiment, the evaporation concentration device is communicated with an exhaust pipe of a ship, and high-temperature flue gas generated by the exhaust pipe directly enters the evaporation concentration device to increase the temperature in the evaporation concentration device.
In a preferred embodiment, the marine domestic sewage treatment system further comprises a compression device, the compression device is connected with the filtering device, and the compression device is used for collecting and compressing the sediments filtered by the filtering device; the compression device is connected with the pretreatment device and is used for returning liquid generated in the compression process to the pretreatment device.
In a preferred embodiment, the evaporation concentration device includes a first water outlet, a second water outlet, and a linkage electric valve, the first water outlet is communicated with the sewage collection tank, the second water outlet is communicated with the pretreatment device, the linkage electric valve is respectively disposed on the first water outlet and the second water outlet, the linkage electric valve is configured to control the second water outlet to be closed when the first water outlet is opened, the first water outlet is closed when the second water outlet is opened, and the time for opening the second water outlet is longer than the time for opening the first water outlet.
In a preferred embodiment, the ship domestic sewage treatment system further comprises a membrane biological reaction tank, the membrane biological reaction tank is arranged between the ship domestic sewage port and the pretreatment device, the membrane biological reaction tank is used for eliminating organic matters in the domestic sewage by using microorganisms, and the membrane biological reaction tank is used for introducing the domestic sewage treated by the microorganisms into the pretreatment device.
In a preferred embodiment, the membrane biological reaction tank further comprises a plurality of floating balls, the surface of each floating ball is provided with a plurality of depressions or protrusions, and the floating balls are used for microorganism adhesion and propagation.
One of the above technical solutions has the following advantages or beneficial effects: the pretreatment device and the ultrafiltration membrane filtering device remove oil and dirt in the sewage, and most salt ions in the leachate are removed by using evaporation concentration equipment, so that the pollutant in the sewage is removed, and the ship sewage is ensured to be discharged up to the standard.
The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.
Drawings
In the drawings, like reference numerals refer to the same or similar parts or elements throughout the several views unless otherwise specified. The figures are not necessarily to scale. It is appreciated that these drawings depict only some embodiments in accordance with the disclosure and are not to be considered limiting of its scope.
Figure 1 shows according to the utility model discloses an overall structure of boats and ships treatment of domestic sewage system connects the schematic diagram.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
Figure 1 shows according to the utility model discloses an overall structure of boats and ships treatment of domestic sewage system connects the schematic diagram.
The present embodiment provides a marine domestic sewage treatment system, and as shown in fig. 1, the marine domestic sewage treatment system includes a pretreatment device 110, a filtration device 120, an ultrafiltration membrane filtration device 130, and an evaporation concentration device 140.
The pretreatment device 110 is connected to the marine sanitary sewage port 100, and the pretreatment device 110 is used for throwing a flocculating agent to flocculate and precipitate oil stains in the sewage, so that most of the oil stains in the water can be precipitated.
The filtering device 120 is connected with the pretreatment device 110, and the filtering device 120 is used for filtering sediments generated in the pretreatment device 110; thus, most of the oil stains in the sewage can be removed.
The ultrafiltration membrane filtering device 130 is connected with the filtering device 120, and the ultrafiltration membrane filtering device 130 is used for filtering fine oil particles in the liquid; thus, the oil stain in the sewage can be completely removed.
The evaporation concentration device 140 is connected with the ultrafiltration membrane filtering device 130, and the evaporation concentration device 140 is used for concentrating and evaporating the inflowing liquid; the evaporation concentration device 140 is used for collecting evaporated moisture and crystals, so that salt ions in the landfill leachate can be removed, the evaporation concentration device 140 is connected with the pretreatment device 110, and the evaporation concentration device 140 is used for discharging evaporated concentrated solution into the pretreatment device 110 to perform sewage treatment again.
In the embodiment, the pretreatment device 110 and the ultrafiltration membrane filtering device 130 are used for removing oil in sewage, and most salt ions in the leachate are removed by the evaporation concentration device 140, so that pollutants in the sewage are removed, and the standard discharge of the ship sewage is ensured.
In one embodiment, referring to fig. 1, the evaporation concentration device 140 is communicated with an exhaust pipe 150 of a ship, and high-temperature flue gas generated by the exhaust pipe 150 directly enters the evaporation concentration device 140 to increase the temperature in the evaporation concentration device 140, so that the efficiency of the evaporation concentration device 140 can be increased, and the resource recycling can be realized.
In a specific embodiment, referring to fig. 1, the marine domestic sewage treatment system further comprises a compression device 170, the compression device 170 is connected to the filtering device 120, and the compression device 170 is used for collecting and compressing the sediment filtered by the filtering device 120; the compressing device 170 is connected to the pre-treating device 110, and the compressing device 170 is used for returning the liquid generated during the compressing process to the pre-treating device 110.
In one embodiment, referring to fig. 1, the evaporation concentration device 140 includes a first water outlet 151, a second water outlet 152, and a linkage electric valve, wherein the first water outlet 151 is communicated with the sewage collection box 160, the second water outlet 152 is communicated with the pretreatment device 110, the linkage electric valve is respectively disposed on the first water outlet 151 and the second water outlet 152, the linkage electric valve is used to control the second water outlet 152 to be closed when the first water outlet 151 is opened, the first water outlet 151 is closed when the second water outlet 152 is opened, and the time for opening the second water outlet 152 is longer than the time for opening the first water outlet 151.
In a specific embodiment, referring to fig. 1, the ship domestic sewage treatment system further includes a membrane biological reaction tank 180, the membrane biological reaction tank 180 is disposed between the ship domestic sewage port 100 and the pretreatment device 110, the membrane biological reaction tank 180 is used for eliminating organic matters in the domestic sewage by using microorganisms, and the membrane biological reaction tank 180 is used for introducing the domestic sewage treated by the microorganisms into the pretreatment device 110.
Further, referring to fig. 1, the membrane bioreactor 180 further includes a plurality of floating balls 181, a plurality of recesses or protrusions are disposed on the surface of the floating balls 181, and the floating balls 181 are used for microorganism attachment and propagation.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A marine domestic sewage treatment system, comprising:
the pretreatment device is connected with a ship domestic sewage port and is used for throwing a flocculating agent to flocculate and precipitate oil stains in sewage;
the filtering device is connected with the pretreatment device and is used for filtering sediments generated in the pretreatment device;
the ultrafiltration membrane filtering device is connected with the filtering device and is used for filtering fine oil particles in the liquid;
the evaporation concentration device is connected with the ultrafiltration membrane filtering device and is used for concentrating and evaporating the inflowing liquid; the evaporation concentration device is used for collecting evaporated moisture and crystals, connected with the pretreatment device and used for discharging evaporated concentrated liquid into the pretreatment device.
2. The marine domestic sewage treatment system of claim 1 wherein said evaporative concentration unit is in communication with an exhaust pipe of the vessel, and wherein high temperature flue gas generated by said exhaust pipe is directed into said evaporative concentration unit to increase the temperature within said evaporative concentration unit.
3. The marine sanitary sewage treatment system of claim 1 further comprising a compression device connected to said filtering device, said compression device for collecting and compressing the sediment filtered by said filtering device; the compression device is connected with the pretreatment device and is used for returning liquid generated in the compression process to the pretreatment device.
4. The marine domestic sewage treatment system of claim 1 wherein said evaporative concentration device comprises a first water outlet, a second water outlet and a linkage electric valve, said first water outlet is communicated with said sewage collection tank, said second water outlet is communicated with said pretreatment device, said linkage electric valve is respectively disposed on said first water outlet and said second water outlet, said linkage electric valve is used for controlling said second water outlet to be closed when said first water outlet is opened, said first water outlet to be closed when said second water outlet is opened, and the time for opening said second water outlet is longer than the time for opening said first water outlet.
5. The marine domestic sewage treatment system of any one of claims 1 to 4, further comprising a membrane biological reaction tank, wherein the membrane biological reaction tank is arranged between the marine domestic sewage port and the pretreatment device, the membrane biological reaction tank is used for removing organic matters in the domestic sewage by using microorganisms, and the membrane biological reaction tank is used for introducing the domestic sewage treated by the microorganisms into the pretreatment device.
6. The marine domestic sewage treatment system of claim 5 wherein said membrane biological reaction tank further comprises a plurality of floating balls, said floating balls having a plurality of depressions or protrusions on the surface thereof, said floating balls being used for the attachment and propagation of microorganisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222980195.3U CN218435459U (en) | 2022-11-09 | 2022-11-09 | Ship domestic sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222980195.3U CN218435459U (en) | 2022-11-09 | 2022-11-09 | Ship domestic sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218435459U true CN218435459U (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222980195.3U Active CN218435459U (en) | 2022-11-09 | 2022-11-09 | Ship domestic sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218435459U (en) |
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2022
- 2022-11-09 CN CN202222980195.3U patent/CN218435459U/en active Active
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