CN111559465B - Sewage collection device and method for saturated submersible ship - Google Patents
Sewage collection device and method for saturated submersible ship Download PDFInfo
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- CN111559465B CN111559465B CN202010414974.XA CN202010414974A CN111559465B CN 111559465 B CN111559465 B CN 111559465B CN 202010414974 A CN202010414974 A CN 202010414974A CN 111559465 B CN111559465 B CN 111559465B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B29/00—Accommodation for crew or passengers not otherwise provided for
- B63B29/16—Soil water discharges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B29/00—Accommodation for crew or passengers not otherwise provided for
- B63B29/02—Cabins or other living spaces; Construction or arrangement thereof
- B63B29/14—Closet or like flushing arrangements; Washing or bathing facilities peculiar to ships
Abstract
The invention relates to the technical field of diving equipment, and discloses a sewage collecting device of a saturation diving boat, which is provided with a first sensor and a high-pressure cabin of a closestool, wherein a drain pipe of the closestool is provided with a first valve and a first normally-closed reset valve, a second valve and a third valve are arranged between the drain pipe and a sewage tank provided with a second sensor, a vacuum pump is connected with the sewage tank, and the sewage tank is connected with a sewage collecting box through a second connecting pipe.
Description
Technical Field
The invention relates to the technical field of diving equipment, in particular to a sewage collecting device of a saturated diving boat and a collecting method thereof.
Background
The hyperbaric chamber (DDC, transient chamber (TUP)) in the saturated diving boat is a hyperbaric chamber which theoretically allows a diver to live in the interior for a long time, and is a rest place for the diver during pressurization waiting before entering diving bell operation and depressurization waiting after completing diving operation, and the special pressurization and depressurization cost of diving operation is expensive, so that the diver can not be depressurized out of the chamber immediately after completing diving operation but can continue to wait in the hyperbaric chamber, and the hyperbaric chamber is a confined space of hyperbaric seal, and cannot be provided with a domestic sewage collecting device, domestic water needs to be discharged to the normal pressure environment outside the chamber for collection, and the domestic sewage discharge of the hyperbaric chamber mostly utilizes the pressure difference generated by the hyperbaric chamber high pressure and the normal pressure outside the chamber to discharge the domestic sewage to the outside the chamber, but when the hyperbaric chamber is at low pressure (such as pressurization initial stage of the hyperbaric chamber, At the final stage of decompression of the hyperbaric chamber), domestic sewage of the hyperbaric chamber is difficult to discharge to the outside of the hyperbaric chamber.
Disclosure of Invention
The invention aims to provide a sewage collecting device of a saturated diving boat and a discharge method thereof, wherein sewage can be efficiently discharged out of a high-pressure cabin under a low-pressure state, the use safety is high, and the tightness of the high-pressure cabin is not damaged.
In order to achieve the above object, one aspect of the present invention provides a sewage collecting device for a submersible vehicle, comprising a main controller, a hyperbaric chamber, a sewage tank, a vacuum pump and a sewage collecting tank, wherein the hyperbaric chamber is provided with a toilet, the toilet comprises a toilet seat, a toilet lid, a blow-off pipe and a transmission mechanism, the blow-off pipe is sequentially provided with a first valve and a first normally closed type reset valve along a sewage discharge direction, the first valve is linked with the toilet lid through the transmission mechanism, the first valve is closed when the toilet lid is opened, the first valve is opened when the toilet lid is closed on the toilet seat,
the sewage discharge pipe is connected with the sewage tank through a first connecting pipe, the first connecting pipe is connected with the top of the sewage tank, a second valve and a third valve are sequentially arranged on the first connecting pipe along the sewage discharge direction, the second valve and the third valve are in a normally open state, the sewage tank is connected with the sewage collecting box through a second connecting pipe, a second normally closed reset valve and a fourth valve are sequentially arranged on the second connecting pipe along the sewage discharge direction, the fourth valve is in a normally open state, the sewage collecting box is provided with a vent pipe communicated with the atmosphere, the air inlet end of the vacuum pump is connected with the first connecting pipe, and the air outlet end of the vacuum pump is connected with the outside,
the high-pressure cabin is provided with a first sensor for detecting the air pressure of the high-pressure cabin, the first sensor, a second sensor and the vacuum pump are respectively electrically connected with the main controller, the main controller controls the starting of the vacuum pump according to the feedback signal of the first sensor, the sewage tank is internally provided with a second sensor for detecting the air pressure of the sewage tank, and the main controller controls the stopping of the vacuum pump according to the feedback signal of the second sensor.
As a preferable embodiment of the sewage collecting apparatus for a submersible vehicle according to the present invention, the hyperbaric chamber and the sewage tank are provided in plural and equal numbers, each hyperbaric chamber is connected to one sewage tank through one first connection pipe, the vacuum pump is provided with one vacuum pump, an air inlet end of the vacuum pump is provided with a plurality of air inlets, each air inlet is correspondingly connected to each first connection pipe, and the air inlet is provided with a fifth valve.
As a preferable scheme of the sewage collecting device of the saturation diving boat, the first valve comprises a valve disc and a rotating shaft arranged on the valve disc, the valve disc is rotatably connected with the sewage discharge pipe through the rotating shaft, the transmission mechanism comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged with the toilet cover, the other end of the first connecting rod is hinged with one end of the second connecting rod, and the other end of the second connecting rod is fixedly connected with the rotating shaft.
The sewage collecting device of the saturation submarine is preferably provided with a liquid discharge pump, wherein the liquid inlet end of the liquid discharge pump is connected with the sewage collecting box, and the liquid discharge end of the liquid discharge pump is connected with external equipment.
As a preferable mode of the sewage collecting apparatus of a submersible vehicle according to the present invention, the second valve is provided on a bulkhead of the hyperbaric chamber, and the third valve is provided on the sewage tank; the bottom of the sewage tank is connected with one end of the second connecting pipe, the top of the sewage collecting box is connected with the other end of the second connecting pipe, and the fourth valve is arranged on the sewage collecting box.
In a preferable embodiment of the present invention, the high-pressure cabin is a transition cabin or an acceleration/deceleration cabin.
In addition, the invention also provides a collecting method of the sewage collecting device of the saturated submersible ship, which comprises the following steps:
step one, the hyperbaric chamber detects the internal air pressure of the hyperbaric chamber through a first sensor, when the detected pressure of the hyperbaric chamber is less than 1.5 bar-2.5 bar, a vacuum pump is started, the vacuum pump pumps the air in a sewage tank connected with the hyperbaric chamber to reduce the air pressure of the sewage tank, the sewage tank detects the internal air pressure of the sewage tank through a second sensor, and when the detected air pressure of the sewage tank is less than-1 bar-0.5 bar, the vacuum pump is stopped;
step two, when a user needs to discharge sewage, when the user covers the toilet lid of the toilet, the user drives the first valve to open through the transmission mechanism, and the user opens the first normally-closed type reset valve, at the moment, the inner cavity of the toilet seat, the sewage discharge pipe, the first connecting pipe and the sewage tank are all communicated, the sewage in the toilet seat and the sewage discharge pipe is discharged into the sewage tank through the first connecting pipe due to pressure difference, and the first normally-closed type reset valve on the sewage discharge pipe is reset and closed after the sewage is discharged;
step three, the main controller compares the air pressure in the hyperbaric chamber detected by the first sensor with the air pressure in a sewage tank connected with the hyperbaric chamber detected by the second sensor, and when the air pressure value in the sewage tank is equal to or more than 70% -90% of the air pressure value of the hyperbaric chamber, the main controller gives a prompt to enable a user to open a second normally closed type reset valve to enable the sewage tank to be communicated with the sewage collecting tank, sewage in the sewage tank is discharged to the sewage collecting tank, and the second normally closed type reset valve on the second connecting pipe is reset and closed after the sewage is discharged;
step four, repeating the step one to the step three until the pressure reduction of the user is finished and the user goes out of the cabin;
step five, emptying the sewage in the sewage tank; and sewage in the sewage collecting tank is emptied by the drain pump.
In a preferred embodiment of the collecting method of the sewage collecting device of the submersible vehicle according to the present invention, in the first step, the vacuum pump is started when the pressure in the hyperbaric chamber is less than 1.5 bar.
In a preferable embodiment of the collecting method of the sewage collecting apparatus of a submersible vehicle according to the present invention, in the first step, after the vacuum pump is started, the vacuum pump is stopped when the air pressure in the sewage tank is less than-1 bar.
In a preferable embodiment of the collecting method of the sewage collecting apparatus of a submersible vehicle according to the present invention, in step three, when the pressure in the sewage tank is equal to or greater than 80% of the pressure in the hyperbaric chamber, the main controller issues a prompt to the user to open the second normally closed reset valve.
Compared with the prior art, the sewage collecting device and the sewage collecting method of the saturated submersible ship have the advantages that:
the invention can adjust the air pressure in the sewage tank through the vacuum pump when the hyperbaric chamber is at low pressure (the initial pressurization stage and the final decompression stage of the hyperbaric chamber), and sewage generated by the hyperbaric chamber can be always efficiently discharged into the sewage collecting box outside the hyperbaric chamber; when the toilet lid is closed, the first valve is opened, so that sewage in the inner cavity of the toilet seat and the sewage pipe can be discharged into the sewage tank through the first connecting pipe, the toilet lid is closed on the toilet seat, accidents caused by pressure difference people sucked into the toilet seat of the toilet are avoided, the safety is improved, the first normally-closed type reset valve can automatically reset after being opened, the safety is improved, the tightness of a hyperbaric chamber is not damaged, the first normally-closed type reset valve is mistakenly opened when the toilet lid is opened, and accidents cannot be caused because the first valve is in a closed state; meanwhile, environmental pollution caused by directly discharging domestic sewage generated by divers into seawater without treatment is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
FIG. 1 is a schematic structural view of a sewage collecting device of a saturated submersible vessel according to the present invention;
FIG. 2 is a view showing a connection structure of a sewage collecting apparatus of a saturation submersible vessel;
FIG. 3 is a view showing the connection structure of the toilet lid when the toilet seat is closed;
FIG. 4 is a view of the connection structure when the toilet lid is opened;
in the figure, 1 is a hyperbaric chamber; 11 is a toilet seat; 12 is a toilet cover; 13 is a sewage discharge pipe; 14 is a first valve; 15 is a first normally closed reset valve; 141 is a valve disk; 142 is a rotating shaft; 16 is a first connecting rod; 17 is a second connecting rod; 2 is a first connecting pipe; 21 is a second valve; 22 is a third valve; 3 is a sewage tank; 4 is a vacuum pump; 41 is a fifth valve; 5 is a second connecting pipe; 51 is a second normally closed type reset valve; a fourth valve 52; 6 is a sewage collecting box; and 7, an external device.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 1 to 4, the preferred embodiment of the sewage collecting device of a submersible vehicle according to the present invention comprises a main controller, a hyperbaric chamber 1, a sewage tank 3, a vacuum pump 4 and a sewage collecting tank 6, wherein the hyperbaric chamber 1 is provided with a toilet, the toilet comprises a toilet seat 11, a toilet cover 12, a sewage discharge pipe 13 and a transmission mechanism, the sewage discharge pipe 13 is sequentially provided with a first valve 14 and a first normally closed type reset valve 15 along a sewage discharge direction, the preferred first normally closed type reset valve 15 is located at the end of the sewage discharge pipe 13, the first valve 14 is linked with the toilet cover 12 through the transmission mechanism, the first valve 14 is closed when the toilet cover 12 is opened, and the first valve 14 is opened when the toilet cover 12 is closed on the toilet seat 11; wherein, the first valve 14 comprises a valve disc 141 and a rotating shaft 142 arranged on the valve disc 141, the valve disc 141 is rotatably connected with the sewage pipe 13 through the rotating shaft 142, the transmission mechanism comprises a first connecting rod 16 and a second connecting rod 17, one end of the first connecting rod 16 is hinged with the toilet lid 12, the other end of the first connecting rod is hinged with one end of the second connecting rod 17, and the other end of the second connecting rod 17 is fixedly connected with the rotating shaft 142.
The sewage discharge pipe 13 is connected with the sewage tank 3 through a first connecting pipe 2, the first connecting pipe 2 is connected with the top of the sewage tank 3, a second valve 21 and a third valve 22 are sequentially arranged on the first connecting pipe 2 along the sewage discharge direction, the second valve 21 and the third valve 22 are both in a normally open state, the second valve 21 is arranged outside the cabin wall of the high-pressure cabin 1, and the third valve 22 is arranged on the sewage tank 3; when the first connecting pipe 2 is overhauled, the second valve 21 and the third valve 22 are closed, so that a pipeline between the first normally-closed type reset valve 15 and the second valve 21 and a pipeline between the second valve 21 and the third valve 22 can be overhauled respectively; the sewage tank 3 through second connecting pipe 5 with sewage collection box 6 is connected, wherein, the bottom of sewage tank 3 with the one end of second connecting pipe 5 is connected, the top of sewage collection box 6 with the other end of second connecting pipe 5 is connected, be equipped with second normal close formula reset valve 51 and fourth valve 52 along sewage discharge direction in proper order on the second connecting pipe 5, fourth valve 52 is normally open state, the preferred setting of fourth valve 52 is in on the sewage collection box 6, sewage collection box 6 has the breather pipe with the atmosphere intercommunication, the inlet end of vacuum pump 4 with first connecting pipe 2 is connected, the end of giving vent to anger of vacuum pump 4 is connected with the external world, because first connecting pipe 2 and sewage tank 3 intercommunication, vacuum pump 4 can be with first connecting pipe 2 and 3 evacuation of sewage tank simultaneously like this.
The high-pressure cabin 1 is provided with a first sensor for detecting the air pressure of the high-pressure cabin, the first sensor, a second sensor and the vacuum pump 4 are respectively electrically connected with the main controller, the main controller controls the starting of the vacuum pump 4 according to the feedback signal of the first sensor, the sewage tank 3 is internally provided with a second sensor for detecting the air pressure of the sewage tank, and the main controller controls the stopping of the vacuum pump 4 according to the feedback signal of the second sensor. Preferably, a sensor for detecting the open-close state of the toilet lid 12 is arranged on the toilet seat 11, a sixth valve (not shown in the figure) is arranged on the sewage discharge pipe 13 and is positioned in front of the first normally-closed reset valve 15, the sixth valve is electrically connected with the main controller, when the toilet lid 12 is opened, the sixth valve is closed, and when the toilet lid 12 is closed on the toilet seat 11, the sixth valve is opened; even if the first valve 14 fails (the first valve 14 cannot be closed), the sixth valve still can close the sewage pipe 13 on the toilet seat 11, further improving the safety.
Illustratively, the high-pressure cabin 1 and the sewage tank 3 are provided with a plurality of and the same number, each high-pressure cabin 1 is connected with one sewage tank 3 through one first connecting pipe 2, the vacuum pump 4 is provided with one, the air inlet end of the vacuum pump 4 is provided with a plurality of air inlets, each air inlet is correspondingly connected with each first connecting pipe 2, the air inlet is provided with a fifth valve 41, the fifth valve 41 is an electromagnetic valve, and the master controller controls the switch of the corresponding fifth valve 41 through the feedback signal of each second sensor. The air pressure in each sewage tank 3 can be respectively adjusted through the single vacuum pump 4, and efficient utilization of resources is guaranteed. Wherein, hyperbaric chamber 1 is the transition cabin or adds the ballasting cabin, and wherein, the transition cabin is equipped with two, and add the ballasting cabin is equipped with four, can guarantee according to the actual conditions of each hyperbaric chamber 1, and starting drive can the energy saving, and can discharge the sewage of each hyperbaric chamber 11 to the sewage tank 3 that corresponds high-efficiently.
Illustratively, the sewage collecting device of the saturation submarine is further provided with a liquid discharge pump, the liquid inlet end of the liquid discharge pump is connected with the sewage collecting box 6, the liquid discharge end of the liquid discharge pump is connected with an external device 7, the sewage collecting box 6 can be uniformly discharged for treatment, the sewage pollution to the environment is avoided, and the preferable external device 7 is a domestic sewage treatment device for treating sewage.
As shown in fig. 1, the present invention further provides a collecting method of the sewage collecting device of the submersible saturation boat based on the sewage collecting device of the submersible boat, which comprises the following steps:
step one, a high-pressure cabin 1 detects the internal air pressure thereof through a first sensor, when the air pressure of the high-pressure cabin 1 is detected to be less than 1.5 bar-2.5 bar, a vacuum pump 4 is started, the vacuum pump 4 pumps the air in a sewage tank 3 connected with the high-pressure cabin 1 to reduce the air pressure of the sewage tank 3, the sewage tank 3 detects the internal air pressure thereof through a second sensor, and when the air pressure of the sewage tank 3 is detected to be less than-1 bar-0.5 bar, the vacuum pump 4 is stopped; preferably, when the air pressure in the hyperbaric chamber 1 is less than 1.5bar, the vacuum pump 4 is started, and after the vacuum pump 4 is started, the vacuum pump 4 is stopped when the air pressure in the sewage tank 3 is less than-1 bar;
step two, when a user needs to discharge sewage, when the user covers the toilet lid 12 of the toilet, the user drives the first valve 14 to open through the transmission mechanism, and the user opens the first normally-closed type reset valve 15, at the moment, the inner cavity of the toilet seat 11, the sewage discharge pipe 13, the first connecting pipe 2 and the sewage tank 3 are all communicated, the sewage in the toilet seat 11 and the sewage discharge pipe 13 is discharged into the sewage tank 3 through the first connecting pipe 2 due to pressure difference, and the first normally-closed type reset valve 15 on the sewage discharge pipe 13 is reset and closed after the sewage is discharged;
step three, the main controller compares the air pressure in the hyperbaric chamber 1 detected by the first sensor with the air pressure in the sewage tank 3 connected with the hyperbaric chamber 1 detected by the second sensor, when the air pressure value in the sewage tank 3 is equal to or more than 70% -90% of the air pressure value of the hyperbaric chamber 1, the main controller gives a prompt to enable a user to open the second normally-closed type reset valve 51 to enable the sewage tank 3 to be communicated with the sewage collecting tank 6, sewage in the sewage tank 3 is discharged to the sewage collecting tank 6, the internal air pressure of the sewage tank 3 after being discharged is 1bar (namely normal pressure), and the second normally-closed type reset valve 51 on the second connecting pipe 5 is reset and closed after the sewage is discharged; preferably, when the air pressure value in the sewage tank 3 is equal to or greater than 80% of the air pressure value of the hyperbaric chamber 1, the main controller sends a prompt to the user to open the second normally closed reset valve 51;
step four, repeating the step one to the step three until the pressure reduction of the user is finished and the user goes out of the cabin;
step five, emptying the sewage in the sewage tank 3; the sewage in the sewage collecting tank 6 is emptied by a drain pump.
To sum up, the embodiment of the present invention provides a sewage collecting apparatus of a submersible vehicle and a collecting method thereof, which can adjust the air pressure in a sewage tank 3 by a vacuum pump 4 when a hyperbaric chamber 1 is at a low pressure (at the initial stage of pressurization of the hyperbaric chamber 1 and at the final stage of depressurization of the hyperbaric chamber 1), so that sewage generated by the hyperbaric chamber 1 can be always efficiently discharged into a sewage collecting tank 6 located outside the chamber; when the toilet lid 12 lid is fashionable first valve 14 opens, guarantee that sewage can be arranged to the sewage tank 3 in the inner chamber of toilet seat 11 and blow off pipe 13 through first connecting pipe 2, because toilet lid 12 lid closes at toilet seat 11, avoid causing the accident because the pressure difference people is inhaled in the toilet seat 11 of closestool, improve the security, and can automatic re-setting after first normally closed type reset valve 15 opens, guarantee to improve the security, and do not destroy hyperbaric chamber 1's seal, and open first normally closed type reset valve 15 by mistake when toilet lid 12 opens, because first valve 14 is the closed condition this moment, also can not cause the accident. And when the high-pressure cabin 1 is at high pressure, the vacuum pump 4 does not need to be started, and the sewage in the high-pressure cabin 1 can be smoothly and efficiently discharged in the whole process.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A sewage collecting device of a saturation diving boat is characterized by comprising a main controller, a high-pressure cabin, a sewage tank, a vacuum pump and a sewage collecting box, wherein the high-pressure cabin is provided with a closestool, the closestool comprises a closestool seat, a closestool cover, a blow-off pipe and a transmission mechanism, the blow-off pipe is sequentially provided with a first valve and a first normally closed reset valve along the sewage discharge direction, the first valve is linked with the closestool cover through the transmission mechanism, the first valve is closed when the closestool cover is opened, and the first valve is opened when the closestool cover is closed on the closestool seat,
the sewage discharge pipe is connected with the sewage tank through a first connecting pipe, the first connecting pipe is connected with the top of the sewage tank, a second valve and a third valve are sequentially arranged on the first connecting pipe along the sewage discharge direction, the second valve and the third valve are in a normally open state, the sewage tank is connected with the sewage collecting box through a second connecting pipe, a second normally closed reset valve and a fourth valve are sequentially arranged on the second connecting pipe along the sewage discharge direction, the fourth valve is in a normally open state, the sewage collecting box is provided with a vent pipe communicated with the atmosphere, the air inlet end of the vacuum pump is connected with the first connecting pipe, and the air outlet end of the vacuum pump is connected with the outside,
the high-pressure cabin is provided with a first sensor for detecting the air pressure of the high-pressure cabin, the first sensor, a second sensor and the vacuum pump are respectively electrically connected with the main controller, the main controller controls the starting of the vacuum pump according to the feedback signal of the first sensor, the sewage tank is internally provided with a second sensor for detecting the air pressure of the sewage tank, and the main controller controls the stopping of the vacuum pump according to the feedback signal of the second sensor.
2. The submersible vessel sewage collection system of claim 1, wherein the plurality of high pressure chambers and the plurality of sewage tanks are the same, each high pressure chamber is connected to one sewage tank through one first connection pipe, the vacuum pump is provided with one, the air inlet end of the vacuum pump is provided with a plurality of air inlets, each air inlet is correspondingly connected to each first connection pipe, and the air inlets are provided with fifth valves.
3. The submersible sewage collecting device according to claim 1, wherein the first valve comprises a valve disc and a rotating shaft arranged on the valve disc, the valve disc is rotatably connected with the sewage pipe through the rotating shaft, the transmission mechanism comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged with the toilet lid, the other end of the first connecting rod is hinged with one end of the second connecting rod, and the other end of the second connecting rod is fixedly connected with the rotating shaft.
4. A submersible sewage collection system according to claim 1 wherein a drain pump is provided, the inlet of the drain pump being connected to the sewage collection tank and the drain of the drain pump being connected to external equipment.
5. The submersible vessel sewage collection system of claim 1, wherein the second valve is disposed on a bulkhead of the hyperbaric chamber and the third valve is disposed on the sewage tank; the bottom of the sewage tank is connected with one end of the second connecting pipe, the top of the sewage collecting box is connected with the other end of the second connecting pipe, and the fourth valve is arranged on the sewage collecting box.
6. The submersible vessel sewage collection system of claim 1, wherein the hyperbaric chamber is a transition chamber or an ballasting chamber.
7. A method of collecting a wastewater collection facility of a submersible vessel according to any of claims 1 to 6, comprising the steps of:
step one, the hyperbaric chamber detects the internal air pressure of the hyperbaric chamber through a first sensor, when the detected pressure of the hyperbaric chamber is less than 1.5 bar-2.5 bar, a vacuum pump is started, the vacuum pump pumps the air in a sewage tank connected with the hyperbaric chamber to reduce the air pressure of the sewage tank, the sewage tank detects the internal air pressure of the sewage tank through a second sensor, and when the detected air pressure of the sewage tank is less than-1 bar-0.5 bar, the vacuum pump is stopped;
step two, when a user needs to discharge sewage, when the user covers the toilet lid of the toilet, the user drives the first valve to open through the transmission mechanism, and the user opens the first normally-closed type reset valve, at the moment, the inner cavity of the toilet seat, the sewage discharge pipe, the first connecting pipe and the sewage tank are all communicated, the sewage in the toilet seat and the sewage discharge pipe is discharged into the sewage tank through the first connecting pipe due to pressure difference, and the first normally-closed type reset valve on the sewage discharge pipe is reset and closed after the sewage is discharged;
step three, the main controller compares the air pressure in the hyperbaric chamber detected by the first sensor with the air pressure in a sewage tank connected with the hyperbaric chamber detected by the second sensor, and when the air pressure value in the sewage tank is equal to or more than 70% -90% of the air pressure value of the hyperbaric chamber, the main controller gives a prompt to enable a user to open a second normally closed type reset valve to enable the sewage tank to be communicated with the sewage collecting tank, sewage in the sewage tank is discharged to the sewage collecting tank, and the second normally closed type reset valve on the second connecting pipe is reset and closed after the sewage is discharged;
step four, repeating the step one to the step three until the pressure reduction of the user is finished and the user goes out of the cabin;
step five, emptying the sewage in the sewage tank; and sewage in the sewage collecting tank is emptied by the drain pump.
8. The method according to claim 7, wherein the vacuum pump is activated when the pressure in the hyperbaric chamber is less than 1.5bar in the first step.
9. The method according to claim 7, wherein the vacuum pump is stopped when the pressure in the wastewater tank is less than-1 bar after the vacuum pump is started.
10. The method of claim 7, wherein the master controller prompts a user to open the second normally closed type reset valve when the pressure in the wastewater tank is equal to or greater than 80% of the pressure in the hyperbaric chamber in step three.
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| CN2855899Y (en) * | 2005-09-21 | 2007-01-10 | 烟台宏远氧业有限公司 | Negative pressure or diving pressure-increasing cabin |
| CN101928093A (en) * | 2009-06-24 | 2010-12-29 | 中国科学院研究生院 | Distributed domestic sewage source separation treatment and reclamation method |
| KR20140125158A (en) * | 2013-04-18 | 2014-10-28 | 대우조선해양 주식회사 | Discharge system of waste and sanitary water for submarine |
| CN204475500U (en) * | 2015-03-17 | 2015-07-15 | 中国人民解放军第三军医大学第一附属医院 | Hyperbaric oxygen chamber sewage discharge device |
| CN105714893A (en) * | 2016-01-29 | 2016-06-29 | 杭州聚川环保科技有限公司 | Intelligent cloud health toilet bowl |
| CN205399599U (en) * | 2016-03-09 | 2016-07-27 | 桂林澳格莱船舶科技有限公司 | Vacuum dirt -discharging system |
| CN207843292U (en) * | 2017-11-17 | 2018-09-11 | 南京中船绿洲环保有限公司 | A kind of sewage vacuum collection device peculiar to vessel |
| CN208979063U (en) * | 2018-09-21 | 2019-06-14 | 中山凯力海工装备有限公司 | A kind of full ship sanitary sewage piping system with vacuum toilet |
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| CN111559465A (en) | 2020-08-21 |
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Application publication date: 20200821 Assignee: GUANGZHOU WENCHUAN HEAVY INDUSTRY Co.,Ltd. Assignor: CSSC HUANGPU WENCHONG SHIPBUILDING Co.,Ltd. Contract record no.: X2023980037443 Denomination of invention: A sewage collection device and its collection method for a saturated submersible vessel Granted publication date: 20210511 License type: Common License Record date: 20230704 |
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