CN218288028U - Cabin leaks from drainage device - Google Patents

Abstract

The utility model relates to a cabin leaks from drainage device, including mounting bracket, suction pump and filter, suction pump, controller and water level monitor are fixedly installed in proper order to the top of mounting bracket, the last rigid coupling of suction pump has suction pipe and drain pipe, the other end of suction pipe and play water pipe group rigid coupling, it communicates with the top of sludge box one and sludge box two respectively to go out the water pipe group, sludge box outer wall rigid coupling has the inlet tube, the other end and the filter rigid coupling of inlet tube; the utility model discloses a water level monitor cooperation controller and suction pump realize the real-time automatic monitoring to cabin ponding water level, and then reach the real-time control to drainage speed, through the structural design of sludge box one and sludge box two and sewage inlet pipe one and sewage inlet pipe two, not only avoided the unable problem of discharging fast of a filtration when silt stops up appearing, improved the discharge velocity to ponding moreover.

Description

Cabin leaks from drainage device

Technical Field

The utility model relates to a cabin drainage technology field specifically is a cabin leaks from drainage device.

Background

During the transportation process of the ship, due to the leakage of the outer plate, the insufficient watertight state of the hatch cover, the leakage of the pipeline, the leakage of the tail shaft sleeve and the rudder stock sleeve stuffing box and the moisture condensation caused by the temperature difference, water can be accumulated at the bottom of the cabin, and the ship is commonly called as bilge water. Bilge water is derived from water drainage of mechanical equipment, leakage of pipelines, water seepage of flushing water through a non-tight part of a ship shell, rainwater flowing into a hatch, ship damage, fire fighting and other accumulated water. Under normal circumstances, the cabin bilge water is generally the most. Bilge water not only corrodes the hull, but also causes damage to the cargo, affects the operation, and seriously affects the stability and navigation safety of the ship, so the bilge water needs to be discharged in time. In addition, when a sea damage accident occurs, the ship body is damaged and a large amount of water enters, and the bilge water system can take the task of draining water.

At present, the conventional bilge water system is commonly provided with a bilge water pump, a suction inlet (filter), a sewage well, a measuring pipe, a pipeline, accessories of the pipeline and the like, the water pumping speed is generally regulated by detecting the water level of accumulated water through the measuring pipe, and a sludge box is arranged above the filter of the suction inlet to filter silt, but the water pumping and filtering structure cannot realize real-time feedback, and the condition of inconvenient water pumping is easily caused when a filter element structure in the sludge box is blocked; therefore, the self-draining device for the water leakage of the cabin is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the not enough of prior art, solve current bilge water system equipment commonly used and have bilge water pump, sunction inlet (filter), bilge well, survey buret and pipeline and annex etc. generally detect the water level of ponding through surveying buret and adjust the speed of drawing water, and be equipped with the sludge box and filter silt in the filter top of sunction inlet, but this kind of filtering structure that draws water not only can't accomplish real-time feedback, very easily lead to the problem of the inconvenient condition of drawing water when the filter core structure in the sludge box takes place to block up moreover, the utility model provides a cabin leaks self-draining device.

The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a cabin leaks from drainage device, including mounting bracket, suction pump and filter, the top of mounting bracket fixed mounting has suction pump, controller and water level monitor in proper order, the last rigid coupling of suction pump has drinking-water pipe and drain pipe, the other end of drinking-water pipe and the solid coupling of play water pipe group, play water pipe group communicates with the top of sludge box one and sludge box two respectively, the outer wall rigid coupling of sludge box has the inlet tube, the other end of inlet tube and filter rigid coupling, be equipped with into sewage pipe one in the sludge box two, the one end of into sewage pipe one is with the inlet tube rigid coupling, the other end of into sewage pipe one communicates with the inner chamber of sludge box one, one side top rigid coupling that advances sewage pipe one and keep away from the inlet tube has the connecting pipe, the top of connecting pipe and the rigid coupling of advancing sewage pipe two, the one end of advancing sewage pipe two communicates with the inner chamber of sludge box two; through water level monitor cooperation controller and suction pump realization to the real-time automatic monitoring of cabin ponding water level, and then reach the real time control to drainage speed, through the structural design of sludge box one and sludge box two and sewage inlet pipe one and sewage inlet pipe two, not only avoided a filtration when silt stops up the unable problem of discharging fast of ponding, improved the discharge velocity to ponding moreover.

Preferably, the filter is square, a plurality of filtering holes are formed in the four walls of the outer side of the filter, the diameter of each filtering hole is smaller than 10mm, and the total area of the filtering holes is 2-3 times of the sectional area of the water inlet pipe; the filter speed of the accumulated water is ensured by designing the shape of the filter and the total area of the filter holes.

Preferably, the inner cavity of the first sludge box and the inner cavity of the second sludge box are both provided with a filter element and a cleaning pipe group, the filter element is positioned above the second sewage inlet pipe, and the cleaning pipe group is positioned above the filter element; can filter cabin ponding once more through the filter core that is equipped with in sludge box one and the sludge box two, can regularly filter the filter core through wasing the nest of tubes, guarantee the filter effect of filter core.

Preferably, the cleaning pipe group comprises a main water pipe, an air inlet pipe, a cleaning pump and a high-pressure air pump, the main water pipe and the air inlet pipe are fixedly installed in the sludge box I and the sludge box II, the main water pipe and the air inlet pipe are distributed in the same horizontal plane, the cleaning pump and the high-pressure air pump are fixedly installed on the outer walls of the sludge box I and the sludge box II, one end of the main water pipe is fixedly connected with the cleaning pump, and one end of the air inlet pipe is fixedly connected with the high-pressure air pump; the structure through washing nest of tubes has avoided the manual process of wasing the filter core of traditional manual work, has improved the cleaning efficiency of filter core.

Preferably, a plurality of first branch pipes are uniformly and fixedly connected to the main water pipe, a plurality of second branch pipes are uniformly and fixedly connected to the air inlet pipe, the first branch pipes and the second branch pipes are distributed between the main water pipe and the air inlet pipe in a staggered manner, and a plurality of spray heads are uniformly arranged at the bottoms of the first branch pipes and the second branch pipes; the filter element is comprehensively cleaned through the staggered arrangement layout of the branch pipes I and the branch pipes II, and the cleaning effect is ensured.

Preferably, through grooves are formed in the bottoms of the first sludge box and the second sludge box, and threaded connecting pieces are connected to the bottoms of the through grooves in a threaded manner; make things convenient for the staff to dismantle through threaded connection spare and open, and then be convenient for discharge the silt in sludge box one and the sludge box two.

Preferably, the through groove is in a step shape, the inner wall of the bottom of the through groove is provided with threads, the inner wall of the top of the through groove is in a smooth shape, the top of the threaded connecting piece is fixedly connected with a sealing piece, and the sealing piece is attached to the inner wall of the top of the through groove; the sealing effect between the threaded connecting piece and the through groove is ensured through the structural design of the sealing piece.

Preferably, a water valve is installed on one side of the main water pipe close to the cleaning pump, and an air valve is installed on one side of the air inlet pipe close to the high-pressure air pump; the water valve and the air valve are arranged on the main water pipe and the air inlet pipe, so that the influence of accumulated water entering on the cleaning pump and the high-pressure air pump can be avoided.

The utility model discloses an useful part lies in:

1. the utility model realizes the real-time automatic monitoring of the water level of the cabin ponding through the water level monitor matching with the controller and the water pump, thereby achieving the real-time control of the drainage speed, and not only avoids the problem that the ponding can not be quickly discharged when the sediment is blocked by a filtering structure through the structural design of the sludge box I, the sludge box II, the sewage inlet pipe I and the sewage inlet pipe II, but also improves the discharge speed of the ponding;

2. the utility model discloses a main water pipe is sent into with the clear water to the scavenging pump and the branch pipe is shunted, spray nozzle blowout through branch pipe on one carries out the washing earlier to the filter core at last, restart high compression pump, through high compression pump to the intraductal gas transmission of intake and shunt to branch pipe two, spray nozzle blowout from branch pipe two is washed the filter core and is dried again, the process of traditional artifical manual washing filter core has been avoided through the structure of wasing the nest of tubes, the cleaning efficiency of filter core has been improved, the filter effect of filter core has been guaranteed.

The above description of the present invention is only an overview of the technical solutions of the present application, and in order to make the technical solutions of the present application more clearly understood by those skilled in the art, further, the present invention can be implemented according to the contents described in the text and the drawings of the present application, and in order to make the above objects, other objects, features, and advantages of the present application more easily understood, the following description will be made in conjunction with the detailed description of the present application and the drawings.

Drawings

The drawings are only for purposes of illustrating the principles, implementations, applications, features, and effects of particular embodiments of the present application, as well as others related thereto, and are not to be construed as limiting the application.

In the drawings of the specification:

FIG. 1 is a schematic structural diagram of an entire device according to a first embodiment;

FIG. 2 is a schematic structural diagram of a filter according to a first embodiment;

FIG. 3 is a schematic view showing the internal structure of a first sludge tank and a second sludge tank in the first embodiment;

FIG. 4 is a schematic diagram illustrating a structure of a cleaning tube set according to a first embodiment;

fig. 5 is a partial structural schematic diagram of the second embodiment.

The reference numerals referred to in the above figures are explained below:

1. a mounting frame; 2. a water pump; 3. a controller; 4. a water level monitor; 5. a first sludge box; 6. a second sludge box; 7. a water outlet pipe group; 8. a water inlet pipe; 9. a filter; 10. filtering holes; 11. a first sewage inlet pipe; 12. a sewage inlet pipe II; 13. a filter element; 14. cleaning the pipe group; 15. a main water pipe; 16. an air inlet pipe; 17. a first branch pipe; 18. a second branch pipe; 19. cleaning the pump; 20. a high pressure air pump; 21. a threaded connection; 22. a seal member; 23. a water pumping pipe; 24. a drain pipe; 25. a filter plate.

Detailed Description

In order to explain in detail possible application scenarios, technical principles, practical embodiments, and the like of the present application, the following detailed description is given with reference to the accompanying drawings in conjunction with the listed embodiments. The embodiments described herein are merely for more clearly illustrating the technical solutions of the present application, and therefore, the embodiments are only used as examples, and the scope of the present application is not limited thereby.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or related to other embodiments specifically defined. In principle, in the present application, the technical features mentioned in the embodiments can be combined in any manner to form a corresponding implementable technical solution as long as there is no technical contradiction or conflict.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the use of relational terms herein is intended only to describe particular embodiments and is not intended to limit the present application.

In the description of the present application, the term "and/or" is a expression for describing a logical relationship between objects, meaning that three relationships may exist, for example a and/or B, meaning: there are three cases of A, B, and both A and B. In addition, the character "/" herein generally indicates that the former and latter associated objects are in a logical relationship of "or".

In this application, terms such as "first" and "second" are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Without further limitation, in this application, the use of the phrases "comprising," "including," "having," or other similar expressions, is intended to cover a non-exclusive inclusion, and these expressions do not exclude the presence of additional elements in a process, method, or article that includes the elements, such that a process, method, or article that includes a list of elements may include not only those elements defined, but other elements not expressly listed, or may include other elements inherent to such process, method, or article.

As is understood in the "review guidelines," in this application, the terms "greater than," "less than," "more than," and the like are to be understood as excluding the number; the expressions "above", "below", "within" and the like are understood to include the present numbers. Furthermore, the description of embodiments herein of the present application of the term "plurality" means more than two (including two), and the analogous meaning of "plurality" is also to be understood, e.g., "plurality", etc., unless explicitly specified otherwise.

In the description of the embodiments of the present application, spatially relative expressions such as "central," "longitudinal," "lateral," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used, and the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the specific embodiments or drawings and are only for convenience of describing the specific embodiments of the present application or for the convenience of the reader, and do not indicate or imply that the device or component in question must have a specific position, a specific orientation, or be constructed or operated in a specific orientation and therefore should not be construed as limiting the embodiments of the present application.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured," and "disposed" used in the description of the embodiments of the present application are to be construed broadly. For example, the connection can be a fixed connection, a detachable connection, or an integrated arrangement; it can be a mechanical connection, an electrical connection, or a communication connection; they may be directly connected or indirectly connected through an intermediate; which may be communication within two elements or an interaction of two elements. Specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains in accordance with specific situations.

Example one

Referring to fig. 1-4, a cabin water leakage self-drainage device comprises an installation frame 1, a water suction pump 2 and a filter 9, wherein the top of the installation frame 1 is fixedly provided with the water suction pump 2, a controller 3 and a water level monitor 4 in sequence, the water suction pump 2 is fixedly connected with a water suction pipe 23 and a water drainage pipe 24, the other end of the water suction pipe 23 is fixedly connected with a water outlet pipe group 7, the water outlet pipe group 7 is respectively communicated with the tops of a first sludge tank 5 and a second sludge tank 6, the outer wall of the second sludge tank 6 is fixedly connected with a water inlet pipe 8, the other end of the water inlet pipe 8 is fixedly connected with the filter 9, a first sewage inlet pipe 11 is arranged in the second sludge tank 6, one end of the first sewage inlet pipe 11 is fixedly connected with the water inlet pipe 8, the other end of the first sewage inlet pipe 11 is communicated with the inner cavity of the first sludge tank 5, the top of the first sewage inlet pipe 11, which is far away from the water inlet pipe 8, is fixedly connected with a connecting pipe, the top of the connecting pipe is fixedly connected with a second sewage inlet pipe 12, and one end of the sewage inlet pipe 12 is communicated with the inner cavity of the second sludge tank 6; during operation, detect the water level height of cabin ponding through water level monitor 4 real-time detection, and feed back data information to controller 3, when cabin ponding water level is higher than the setting value, controller 3 control suction pump 2 begins work, the ponding in cabin gets into inlet tube 8 after passing through filter 9 prefiltering, again from inlet tube 8 get into sewage inlet pipe one 11 and sewage inlet pipe two 12, ponding gets into sludge box one 5 and sludge box two 6 respectively through sewage inlet pipe one 11 and sewage inlet pipe two 12 and filters once more through filter core 13, make the silt impurity of ponding get rid of, ponding after the secondary filtration gets into suction pump 2 through outlet pipe group 7 and drinking-water pipe 23 and is discharged by drain pipe 24 again, realized the quick discharge to the cabin ponding, through the structural design of water level monitor 4 cooperation controller 3 and suction pump 2 realization to the real-time automatic monitoring of cabin ponding water level, and then reach the real-time control to the drainage speed, through sludge box one 5 and sludge box two 6 and sewage inlet pipe one 11 and sewage inlet pipe two 12, the problem of sediment filtering structure can's the unable drainage speed of sediment has appeared when having avoided a filtering structure to appear and discharge fast.

The filter 9 is in a square shape, a plurality of filter holes 10 are formed in four walls of the outer side of the filter 9, the diameter of each filter hole 10 is smaller than 10mm, and the total area of the filter holes 10 is 2-3 times of the sectional area of the water inlet pipe 8; during operation, the filter speed of accumulated water is ensured by designing the shape of the filter 9 and the total area of the filter holes 10.

A filter element 13 and a cleaning pipe group 14 are arranged in the inner cavity of the first sludge box 5 and the inner cavity of the second sludge box 6, the filter element 13 is positioned above the second sewage inlet pipe 12, and the cleaning pipe group 14 is positioned above the filter element 13; during operation, can filter cabin ponding once more through the filter core 13 that is equipped with in sludge box one 5 and the sludge box two 6, can regularly filter core 13 through washing nest of tubes 14, guarantee the filter effect of filter core 13.

The cleaning pipe group 14 comprises a main water pipe 15, an air inlet pipe 16, a cleaning pump 19 and a high-pressure air pump 20, the main water pipe 15 and the air inlet pipe 16 are fixedly installed in the sludge box I5 and the sludge box II 6 respectively, the main water pipe 15 and the air inlet pipe 16 are distributed in the same horizontal plane, the cleaning pump 19 and the high-pressure air pump 20 are fixedly installed on the outer walls of the sludge box I5 and the sludge box II 6 respectively, one end of the main water pipe 15 is fixedly connected with the cleaning pump 19, and one end of the air inlet pipe 16 is fixedly connected with the high-pressure air pump 20; during operation, when filter core 13 in sludge box 5 and the sludge box two 6 need wash, the staff opens through controller 3 control water valve and pneumatic valve in proper order, start scavenging pump 19 earlier simultaneously, send into main water pipe 15 and shunt branch pipe 17 through scavenging pump 19 with clear water, spout through the shower nozzle on branch pipe 17 at last and wash filter core 13 first, restart high compression pump 20, carry gas through high compression pump 20 to intake pipe 16 in and shunt branch pipe two 18, spout from the shower nozzle on branch pipe two 18 again and wash the drying to filter core 13, the process of traditional artifical manual washing filter core 13 has been avoided through the structure of washing nest of tubes 14, the cleaning efficiency of filter core 13 has been improved.

A plurality of branch pipes I17 are uniformly and fixedly connected to the main water pipe 15, a plurality of branch pipes II 18 are uniformly and fixedly connected to the air inlet pipe 16, the branch pipes I17 and the branch pipes II 18 are distributed between the main water pipe 15 and the air inlet pipe 16 in a staggered manner, and a plurality of spray heads are uniformly arranged at the bottoms of the branch pipes I17 and the branch pipes II 18; when the filter core cleaning machine works, the filter core 13 is comprehensively cleaned through the staggered arrangement of the first branch pipe 17 and the second branch pipe 18, and the cleaning effect is guaranteed.

Through grooves are formed in the bottoms of the first sludge box 5 and the second sludge box 6, and threaded connecting pieces 21 are connected to the bottoms of the through grooves in a threaded mode; during operation, make things convenient for the staff to dismantle through threaded connection spare 21 and open, and then be convenient for discharge the silt in sludge box one 5 and the sludge box two 6.

The through groove is in a step shape, the inner wall of the bottom of the through groove is provided with threads, the inner wall of the top of the through groove is in a smooth shape, the top of the threaded connecting piece 21 is fixedly connected with a sealing piece 22, and the sealing piece 22 is attached to the inner wall of the top of the through groove; during operation, the sealing effect between threaded connection 21 and the logical groove has been guaranteed through sealing member 22's structural design, avoids ponding to leak in the gap of sludge box one 5 and sludge box two 6.

A water valve is arranged on one side of the main water pipe 15 close to the cleaning pump 19, and an air valve is arranged on one side of the air inlet pipe 16 close to the high-pressure air pump 20; during operation, the water valve and the air valve are arranged on the main water pipe 15 and the air inlet pipe 16, so that the influence of accumulated water entering the cleaning pump 19 and the high-pressure air pump 20 can be avoided.

Example two

Referring to fig. 5, as another embodiment of the present invention, in a first comparative example, filter plates 25 are fixedly connected to both the first sewage inlet pipe 11 and the second sewage inlet pipe 12, through holes are formed in the filter plates 25, and the diameter of each through hole is smaller than that of the filter hole 10; during operation, start as suction pump 2, ponding in the cabin gets into inlet tube 8 after passing through filter 9 prefilter, gets into from inlet tube 8 again and advances dirty tub one 11 and advance dirty tub two 12 in, filter 25 through advancing dirty tub one 11 and advancing dirty tub two 12 and being equipped with can filter ponding once more, avoids having the small-size impurity except that silt to get into sludge box one 5 and sludge box two 6 in, causes the too fast saturation of sludge box one 5 and sludge box two 6 inner chambers.

The working principle is that the water level height of the accumulated water in the cabin is detected in real time through the water level monitor 4, data information is fed back to the controller 3, when the water level of the accumulated water in the cabin is higher than a set value, the controller 3 controls the water suction pump 2 to start working, the accumulated water in the cabin enters the water inlet pipe 8 after being preliminarily filtered through the filter 9 and then enters the sewage inlet pipe I11 and the sewage inlet pipe II 12 from the water inlet pipe 8, the accumulated water enters the sludge tank I5 and the sludge tank II 6 through the sewage inlet pipe I11 and the sewage inlet pipe II 12 respectively and then is filtered again through the filter element 13, so that silt impurities in the accumulated water are removed, the accumulated water after being filtered again enters the water suction pump 2 through the water outlet pipe group 7 and the water suction pipe 23 and then is discharged through the water discharge pipe 24, the rapid discharge of the accumulated water in the cabin is realized, the real-time automatic monitoring of the water level of the accumulated water in the cabin is realized through the water level monitor 4 in combination of the controller 3 and the water suction pump 2, and then reach the real-time control to the drainage rate, through the structural design of sludge box one 5 and sludge box two 6 and sewage inlet pipe one 11 and sewage inlet pipe two 12, not only has avoided the problem that a filtration structure can't discharge ponding fast when silt stops up, and improved the discharge rate to ponding, when filter core 13 in sludge box one 5 and sludge box two 6 need to wash, the staff dismantles threaded connection 21, control water valve and pneumatic valve to open successively through controller 3, start the scavenging pump 19 earlier simultaneously, send clear water into main water pipe 15 and shunt to branch pipe one 17 through scavenging pump 19, wash filter core 13 first through the shower nozzle blowout on branch pipe one 17 finally, start high pressure air pump 20 again, convey gas and shunt to branch pipe two 18 in the intake pipe 16 through high pressure air pump 20, spout from the shower nozzle on branch pipe two 18 and wash and dry filter core 13, the structure through washing nest of tubes 14 has avoided the manual process of wasing filter core 13 of traditional manual work, has improved filter core 13's cleaning efficiency, has guaranteed filter element 13's filter effect.

In this embodiment, a power mechanism or power unit, including but not limited to an engine, an electric motor, a pneumatic tool, a hydraulic pump, etc. The power unit also comprises a direct power source and an indirect power source, wherein the direct power source can provide power for the power unit, such as an engine, a motor and the like, and the indirect power source comprises a cylinder, a hydraulic cylinder and the like. The power mechanism or the power unit can be matched through a gear and a rack, a sliding block is matched with a sliding groove, a lead screw is matched with a nut to drive the linear reciprocating motion of the execution unit, and the like.

In the present embodiment, the transmission mechanism or transmission unit includes a speed reducer, a gearbox, a worm gear mechanism, a link mechanism, a compound mechanism, and the like. The transmission mechanism or the transmission unit is used for transmitting power from the power mechanism or the power unit to the execution mechanism or the execution unit.

In this embodiment, the actuator or actuator unit includes, but is not limited to, a compression mechanism, a rotation mechanism, a swing mechanism, a vibration mechanism, a lift mechanism, a cutting mechanism, and the like.

Those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than others, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not depart from the spirit of the embodiments of the present application, and they should be construed as being included in the scope of the claims and description of the present application. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present application is not intended to be limited to the particular embodiments disclosed herein but is to cover all embodiments that may fall within the scope of the appended claims.

Claims (8)

1. The utility model provides a cabin leaks from drainage device which characterized in that: including mounting bracket (1), suction pump (2) and filter (9), the top of mounting bracket (1) fixed mounting has suction pump (2), controller (3) and water level monitor (4) in proper order, the rigid coupling has drinking-water pipe (23) and drain pipe (24) on suction pump (2), the other end and the play water pipe group (7) rigid coupling of drinking-water pipe (23), go out water pipe group (7) respectively with the top intercommunication of sludge box (5) and sludge box two (6), sludge box two (6) outer wall rigid coupling has inlet tube (8), the other end and filter (9) rigid coupling of inlet tube (8), be equipped with into dirty pipe (11) in sludge box two (6), the one end and the inlet tube (8) rigid coupling of advancing dirty pipe (11), the other end of advancing dirty pipe one (11) and the inner chamber intercommunication of sludge box (5), it has the connecting pipe to advance dirty pipe (11) to keep away from one side top rigid coupling of inlet tube (8), the top and the rigid coupling of dirty pipe two (12), sludge box one end and sludge box (6) intercommunication of two (12).

2. The self-draining device for water leakage of ship cabin of claim 1, wherein: the filter (9) is square, a plurality of filter holes (10) are formed in the four walls of the outer side of the filter (9), the diameter of each filter hole (10) is smaller than 10mm, and the total area of the filter holes (10) is 2-3 times of the sectional area of the water inlet pipe (8).

3. The self-draining device for water leakage of ship cabin of claim 2, wherein: filter core (13) and washing nest of tubes (14) are all installed to the inner chamber of sludge box one (5) and the inner chamber of sludge box two (6), filter core (13) are located the top of advancing dirty pipe two (12), wash the top that nest of tubes (14) are located filter core (13).

4. The self-draining device for water leakage of ship cabin of claim 3, wherein: wash nest of tubes (14) including main water pipe (15), intake pipe (16), scavenging pump (19) and high compression pump (20), equal fixed mounting has main water pipe (15) and intake pipe (16) in sludge box (5) and sludge box two (6), main water pipe (15) and intake pipe (16) distribute in same horizontal plane, equal fixed mounting has scavenging pump (19) and high compression pump (20) on the outer wall of sludge box (5) and sludge box two (6), the one end and the scavenging pump (19) rigid coupling of main water pipe (15), the one end and the high compression pump (20) rigid coupling of intake pipe (16).

5. The self-draining device for water leakage of ship cabin of claim 4, wherein: even rigid coupling has a plurality of branch pipes (17) on main water pipe (15), even rigid coupling has a plurality of branch pipes two (18) on intake pipe (16), branch pipe one (17) and two (18) crisscross distributions of branch pipe are between main water pipe (15) and intake pipe (16), a plurality of shower nozzles are evenly installed to the bottom of branch pipe one (17) and two (18) branch pipes.

6. The self-draining device for water leakage of cabin of claim 5, wherein: the bottom of the first sludge box (5) and the bottom of the second sludge box (6) are both provided with through grooves, and the bottom of each through groove is in threaded connection with a threaded connecting piece (21).

7. The self-draining device for water leakage of ship cabin of claim 6, wherein: the through groove is in a step shape, the inner wall of the bottom of the through groove is provided with threads, the inner wall of the top of the through groove is in a smooth shape, the top of the threaded connecting piece (21) is fixedly connected with a sealing piece (22), and the sealing piece (22) is attached to the inner wall of the top of the through groove.

8. The self-draining device for water leakage of ship cabin of claim 7, wherein: a water valve is installed on one side, close to the cleaning pump (19), of the main water pipe (15), and an air valve is installed on one side, close to the high-pressure air pump (20), of the air inlet pipe (16).

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