阅读说明：本技术 一种无水真空集便器系统 (Waterless vacuum excrement collector system ) 是由 王圳 于 2020-12-16 设计创作，主要内容包括：本发明提供了一种无水真空集便器系统,涉及真空厕所技术领域,解决了现有技术中存在的现有真空厕所以水作为推送介质,不易与污物分离,无法循环利用的技术问题,包括壳体和气瓶壳式真空排污装置,所述壳体内设置有相连通的容纳腔室和分离腔室,容纳腔室内盛放有推送介质,容纳腔室与排污本体相连,推送介质能进入至排污本体内以冲排污物；所述排污本体和所述分离腔室均与所述气瓶壳式真空排污装置相连,所述气瓶壳式真空排污装置能将排污本体内的污物输送至分离腔室,经分离腔室分离出的推送介质能回流至容纳腔室；本发明相比较现有真空厕所,整体上不但结构紧凑,体积小,便于安装,而且能够实现无水冲排,节能减排,体验感好,卫生且安全。(The invention provides a waterless vacuum excrement collector system, which relates to the technical field of vacuum toilets and solves the technical problems that water is used as a pushing medium, is not easy to separate from sewage and cannot be recycled in the existing vacuum toilets in the prior art; the blowdown body and the separation chamber are both connected with the gas cylinder shell type vacuum blowdown device, the gas cylinder shell type vacuum blowdown device can convey the dirt in the blowdown body to the separation chamber, and the pushing medium separated from the separation chamber can flow back to the accommodating chamber; compared with the existing vacuum toilet, the vacuum toilet has the advantages of compact structure, small volume, convenience in installation, capability of realizing waterless flushing and discharging, energy conservation and emission reduction, good experience feeling, sanitation and safety.)

1. The waterless vacuum excrement collector system is characterized by comprising a shell and an air cylinder shell type vacuum sewage draining device, wherein:

an accommodating chamber and a separating chamber are arranged in the shell, a pushing medium is contained in the accommodating chamber, the accommodating chamber is communicated with the sewage discharging body, and the pushing medium in the accommodating chamber can enter the sewage discharging body to flush and discharge sewage;

the gas cylinder shell type vacuum pollution discharge device is arranged on the shell, the pollution discharge body and the separation chamber are both connected with the gas cylinder shell type vacuum pollution discharge device, and the gas cylinder shell type vacuum pollution discharge device can convey pollutants in the pollution discharge body to the separation chamber;

the separation chamber is used for separating the pushing medium in the dirt, the separation chamber is communicated with the accommodating chamber, and the separated pushing medium can flow back to the accommodating chamber.

2. The waterless vacuum toilet system according to claim 1, wherein the density of the propelling medium is less than the density of water;

the pushing medium is white oil.

3. The waterless vacuum toilet trap system of claim 2, wherein the separation chamber comprises a gas-liquid separation chamber and an oil-water separation chamber, wherein:

a liquid inlet of the gas-liquid separation chamber is communicated with the gas cylinder shell type vacuum pollution discharge device, and the gas-liquid separation chamber is used for separating waste gas in sewage;

the liquid outlet of the gas-liquid separation chamber is communicated with the oil-water separation chamber, the oil-water separation chamber is used for separating pushing media in dirt, and the oil-water separation chamber is communicated with the accommodating chamber through an overflow port.

4. The waterless vacuum feces collection device system according to claim 3, wherein a liquid collection plate is obliquely arranged in the separation chamber, the liquid collection plate divides the separation chamber into a gas-liquid separation chamber and an oil-water separation chamber which are arranged from top to bottom, and the liquid discharge port is arranged on the liquid collection plate;

the gas-liquid separation chamber is communicated with an exhaust pipe;

and the oil-water separation chamber is communicated with a sewage discharge pipe.

5. The waterless vacuum feces collection system of claim 4, wherein a comb curtain is provided inside the gas-liquid separation chamber, wherein:

the gas cylinder shell type vacuum pollution discharge device is communicated with a liquid inlet of the gas-liquid separation chamber through a pollution conveying pipeline;

the air combing curtain is arranged in the gas-liquid separation chamber and is positioned between the liquid inlet and the exhaust pipe.

6. The waterless vacuum feces collection device system according to claim 3, wherein a flow guide plate is arranged in the oil-water separation chamber, and the flow guide plate is obliquely arranged and is positioned below the liquid outlet;

a wave blocking plate is arranged in the oil-water separation cavity, is vertically and rotatably arranged in the oil-water separation cavity, and can float on the sewage level;

the wave blocking plate comprises successively and rotatably connected section plates.

7. The waterless vacuum toilet system according to claim 3, wherein the waterless vacuum toilet system comprises a liquid level sensing device comprising a liquid level sensing member and an alarm member, wherein:

the liquid level sensing component is arranged in the oil-water separation chamber and positioned on the lower side of the overflow port, and can detect the liquid level height of urine;

the alarm component is electrically connected with the liquid level sensing component.

8. The waterless vacuum toilet system according to claim 3, wherein a filter is disposed within the containment chamber, the filter comprising a filter body and filter cotton, wherein:

the filter body is positioned at the lower side of the overflow port, the bottom wall of the filter body is provided with a leakage hole, the filter cotton is arranged in the filter body, and the bottom wall of the filter body is arranged in a downward inclination manner along the direction far away from the overflow port;

the filter body is provided with a handle, the handle penetrates through the shell, and the filter body can be detached by pulling the handle so as to replace the filter cotton.

9. The waterless vacuum feces collection system of claim 1, wherein a disinfection device is disposed within the containment chamber, the disinfection device comprising a submersible ultraviolet disinfection lamp.

10. The waterless vacuum toilet system according to claim 1, wherein the receiving chamber is connected to the waste body by a transfer line, the waterless vacuum toilet system comprising a membrane booster pump disposed on the transfer line.

Technical Field

The invention relates to the technical field of vacuum toilets, in particular to a waterless vacuum excrement collector system.

Background

The water supply and the discharge of the toilet are problems which trouble people for many years, and especially in areas without urban pipe networks and mobile vehicles such as vehicles, ships and the like, the filling of clean water and the discharge of sewage are troublesome; and therefore water is as the propelling movement medium in current vacuum toilet, is difficult for separating with the filth after dashing to arrange, can not realize recycling, not only increases the emission, can cause the injury to the environment moreover.

At present, the waterless toilet technology mainly adopts three modes: the plastic bag type, the foam plugging type and the biodegradation type all have the common problems of poor experience, unsafe, unsanitary and odorous impression and are relatively low-end products.

The vacuum toilet is the most effective product in the water-saving toilet, and still needs 0.5L of water to flush in a single use process, which means that 0.5L of sewage needs to be added in each discharge (the total amount of sewage after single flushing is more than twice of the average amount of 0.5L of the excrement and urine of an adult). This not only increases the load of fresh water and sewage shipment, but also increases the volume of the water tank, and these problems are especially important for vehicles, ships and other mobile carriers. Therefore, a sanitary and safe toilet which does not use water and has good experience is urgently needed in the market.

Disclosure of Invention

The invention aims to provide a waterless vacuum toilet system, which aims to solve the technical problems that water is used as a pushing medium in the existing vacuum toilet in the prior art, is not easy to separate from dirt and cannot be recycled; the invention has the advantages that the preferred technical scheme in the technical schemes can produce various technical effects (the push medium adopts white oil, the density of the white oil is less than that of water, the white oil is colorless, tasteless and nontoxic and is convenient to separate, and in the urine storage process, the white oil is positioned at the upper layer and can isolate urine, so that the white oil has no odor and can inhibit the propagation of bacteria and is more sanitary and safe to use, the separation chamber comprises a gas-liquid separation chamber and an oil-water separation chamber, the gas-liquid separation chamber is used for separating waste gas in dirt, the oil-water separation chamber is used for separating the push medium in the dirt, a liquid collection plate is obliquely arranged in the separation chamber, a liquid discharge port is arranged on the liquid collection plate and can guide the dirt after gas-liquid separation to the oil-water separation chamber, a gas curtain is arranged in the gas-liquid separation chamber and can intercept most of the dirt to facilitate the discharge of the gas, a guide plate, the dirt after gas-liquid separation is slowly reduced, and the disturbance caused by splashing is reduced; the wave blocking plate is vertically and rotatably arranged in the oil-water separation chamber and can float on the sewage liquid level, so that the disturbance of the liquid level is effectively reduced; the wave-blocking plates are arranged in sections and can adapt to different liquid level heights; the waterless vacuum excrement collector system comprises a liquid level sensing device, wherein the liquid level sensing device comprises a liquid level sensing component and an alarming component, the liquid level sensing component and the alarming component are used for detecting the liquid level so as to remind a user of cleaning dirt in an oil-water separation chamber in time, and the liquid level sensing device utilizes the principle that oil is not conductive and urine is conductive, so that the alarm can be given only when the urine reaches the upper limit, and the sensing is accurate; a filter is arranged in the accommodating chamber and can further filter the pushing medium separated from the oil-water separation chamber; a disinfection device is arranged in the accommodating chamber to kill residual bacteria in the oil liquid, so that the use sanitation and safety of the oil liquid are ensured; the waterless vacuum excrement collector comprises a diaphragm booster pump, wherein the diaphragm booster pump provides flowing power for oil, so that the flushing and discharging effects of the sewage discharging body are guaranteed, and the like); see below for details.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides a waterless vacuum excrement collector system, which comprises a shell and an air cylinder shell type vacuum sewage disposal device, wherein: an accommodating chamber and a separating chamber are arranged in the shell, a pushing medium is contained in the accommodating chamber, the accommodating chamber is communicated with the sewage discharging body, and the pushing medium in the accommodating chamber can enter the sewage discharging body to flush and discharge sewage; the gas cylinder shell type vacuum pollution discharge device is arranged on the shell, the pollution discharge body and the separation chamber are both connected with the gas cylinder shell type vacuum pollution discharge device, and the gas cylinder shell type vacuum pollution discharge device can convey pollutants in the pollution discharge body to the separation chamber; the separation chamber is used for separating the pushing medium in the dirt, the separation chamber is communicated with the accommodating chamber, and the separated pushing medium can flow back to the accommodating chamber.

Preferably, the density of the propelling medium is less than the density of water; the pushing medium is white oil.

Preferably, the separation chamber comprises a gas-liquid separation chamber and an oil-water separation chamber, wherein: a liquid inlet of the gas-liquid separation chamber is communicated with the gas cylinder shell type vacuum pollution discharge device, and the gas-liquid separation chamber is used for separating waste gas in sewage; the liquid outlet of the gas-liquid separation chamber is communicated with the oil-water separation chamber, the oil-water separation chamber is used for separating pushing media in dirt, and the oil-water separation chamber is communicated with the accommodating chamber through an overflow port.

Preferably, a liquid collecting plate is obliquely arranged in the separation chamber, the liquid collecting plate divides the separation chamber into a gas-liquid separation chamber and an oil-water separation chamber which are arranged from top to bottom, the liquid outlet is arranged on the liquid collecting plate, and the gas-liquid separation chamber is communicated with an exhaust pipe; and the oil-water separation chamber is communicated with a sewage discharge pipe.

Preferably, a gas-liquid separation chamber is provided with a gas-combing curtain, wherein: the gas cylinder shell type vacuum pollution discharge device is communicated with a liquid inlet of the gas-liquid separation chamber through a pollution conveying pipeline; the air combing curtain is arranged in the gas-liquid separation chamber and is positioned between the liquid inlet and the exhaust pipe.

Preferably, a guide plate is arranged in the oil-water separation chamber, and the guide plate is obliquely arranged and is positioned on the lower side of the liquid outlet; a wave blocking plate is arranged in the oil-water separation cavity, is vertically and rotatably arranged in the oil-water separation cavity, and can float on the sewage level; the wave blocking plate comprises successively and rotatably connected section plates.

Preferably, the waterless vacuum toilet system includes a liquid level sensing device, the liquid level sensing device includes a liquid level sensing member and an alarm member, wherein: the liquid level sensing component is arranged in the oil-water separation chamber and positioned on the lower side of the overflow port, and can detect the liquid level height of urine; the alarm component is electrically connected with the liquid level sensing component.

Preferably, a filter is arranged in the accommodating chamber, the filter comprises a filter body and filter cotton, wherein: the filter body is positioned at the lower side of the overflow port, the bottom wall of the filter body is provided with a leakage hole, the filter cotton is arranged in the filter body, and the bottom wall of the filter body is arranged in a downward inclination manner along the direction far away from the overflow port; the filter body is provided with a handle, the handle penetrates through the shell, and the filter body can be detached by pulling the handle so as to replace the filter cotton.

Preferably, a disinfection device is arranged in the accommodating chamber, and the disinfection device comprises a submersible ultraviolet disinfection lamp.

Preferably, the accommodating chamber is connected with the sewage discharging body through a conveying pipeline, and the waterless vacuum excrement collector system comprises a diaphragm booster pump arranged on the conveying pipeline.

The waterless vacuum excrement collector system provided by the invention at least has the following beneficial effects:

the waterless vacuum excrement collector system comprises a shell and a gas cylinder shell type vacuum sewage discharge device, wherein a containing cavity and a separating cavity are arranged in the shell, a pushing medium is contained in the containing cavity, the containing cavity is communicated with the sewage discharge body, the pushing medium in the containing cavity can enter the sewage discharge body, the containing cavity is used for containing the pushing medium, the pushing medium replaces original water and is used for flushing and discharging sewage, and waterless sewage discharge can be achieved.

The gas cylinder shell type vacuum pollution discharge device is arranged on the shell, the pollution discharge body and the separation chamber are both connected with the gas cylinder shell type vacuum pollution discharge device, the gas cylinder shell type vacuum pollution discharge device can convey pollutants in the pollution discharge body to the separation chamber, and the gas cylinder shell type vacuum pollution discharge device has the advantages of water saving, good flushing and discharging effect, small size, convenience in installation and the like.

The separation chamber is used for separating the pushing medium in the dirt, the separation chamber is communicated with the accommodating chamber, the separated pushing medium can flow back to the accommodating chamber, and the separation chamber is used for separating the pushing medium in the dirt and is used as a dirt storage chamber for storing the dirt.

The invention adopts the pushing medium to replace the original water, and can realize waterless sewage discharge.

The gas cylinder shell type vacuum pollution discharge device is adopted, so that the using amount of the pushed medium during flushing and discharging at each time is less than one tenth of that of a common closestool, the volume of equipment is greatly reduced, and the using amount and the loss of the pushed medium are reduced on the basis of ensuring the flushing and discharging effect.

The separation chamber can effectively separate the pushing medium in the dirt, so that the pushing medium can be recycled.

Compared with the existing vacuum toilet, the vacuum toilet is compact in structure, small in size and convenient to install on the whole, can realize waterless flushing and draining, saves energy, reduces emission, and is good in experience feeling, sanitary and safe.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of another embodiment of the present invention;

FIG. 4 is a schematic diagram of the electrical apparatus and the pipeline system of the present invention.

Reference numerals

1. A housing; 101. a gas-liquid separation chamber; 102. an oil-water separation chamber; 103. a housing chamber; 104. a liquid collecting plate; 105. a blow-off pipe; 106. an exhaust pipe; 107. an upper cover plate; 108. a top cover; 109. an overflow port; 110. a liquid inlet; 2. a gas cylinder shell type vacuum pollution discharge device; (ii) a 3. A blowdown body; 4. a delivery pipe; 41. conveying a front pipe; 42. conveying the middle pipe; 5. a diaphragm booster pump; 6. an air-combing curtain; 7. a baffle; 8. wave blocking plates; 9. a liquid level sensing device; 91. a liquid level sensing member; 92. an alarm member; 11. a filter; 12. a sterilizing device; 13. a manual blowdown butterfly valve; 14. a control box; 15. a 24V power supply; 16. a sewage pipe; 17. an air tube; 18. a vacuum pump; 19. an electromagnetic water valve; 20. a sewage conveying pipeline.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

The invention provides a waterless vacuum excrement collector system, which comprises a shell 1 and a cylinder shell type vacuum sewage discharging device 2, as shown in figures 1-4, wherein: the shell body 1 is internally provided with a containing chamber 103 and a separating chamber, the containing chamber 103 is internally provided with a pushing medium, the gas cylinder shell type vacuum pollution discharge device 2 is arranged on the shell body 1, the pollution discharge body 3 and the separating chamber are both connected with the gas cylinder shell type vacuum pollution discharge device 2, the containing chamber 103 is communicated with and provided with a conveying pipeline, the conveying pipeline comprises a conveying front pipe 41, a conveying middle pipe 42 and a conveying pipe 4 which are sequentially connected, the conveying pipe 4 is connected with the pollution discharge body 3, part section of the conveying middle pipe 42 is positioned in the gas cylinder shell type vacuum pollution discharge device 2, an electromagnetic water valve 19 is arranged on the conveying middle pipe 42, and the pushing medium in the containing chamber 103 sequentially passes through the conveying front pipe 41, the conveying middle pipe 42 and the conveying pipe 4 and then; the sewage discharging body 3 is connected with a sewage pipe 16, the sewage pipe 16 is connected with the sewage suction end of the gas cylinder shell type vacuum sewage discharging device 2, the sewage discharge end of the gas cylinder shell type vacuum sewage discharging device 2 is connected with a sewage conveying pipeline 20, the sewage conveying pipeline 20 is communicated with the separation chamber, flushed and discharged sewage can enter the separation chamber through the sewage conveying pipeline 20 under the action of the gas cylinder shell type vacuum sewage discharging device 2, the gas cylinder shell type vacuum sewage discharging device 2 adopts the existing device, and the sewage discharging body 3 is a toilet bowl, a squatting pan and the like; the separation chamber is used for separating the pushing medium in the dirt, the separation chamber is communicated with the accommodating chamber 103, and the separated pushing medium can flow back to the accommodating chamber 103.

When dirt is flushed and discharged, a pushing medium in the accommodating chamber 103 enters the dirt discharging body 3 and flushes and discharges the dirt, and then enters the separation chamber under the action of the gas cylinder shell type vacuum dirt discharging device 2, in the process, the gas cylinder shell type vacuum dirt discharging device 2 generates high-speed airflow, and excrement is crushed into powder in a jet pipe of the gas cylinder shell type vacuum dirt discharging device 2 and is mixed with urine and air to form a gas-liquid mixture; then the gas-liquid mixture enters the separation chamber for separation, and the separated pushing medium flows back to the accommodating chamber 103.

The invention can realize anhydrous pollution discharge through the pushing medium, is safe and sanitary, can effectively save the using amount of the pushing medium through the gas cylinder shell type vacuum pollution discharge device 2 on the basis of ensuring the flushing and discharging effect, can effectively separate the pushing medium through the separation chamber, and realizes the recycling; the device has the advantages of compact structure, small volume and convenient installation, and also has the functions of energy conservation and emission reduction.

As an alternative embodiment, the density of the propelling medium is less than the density of water.

The push medium is white oil, the white oil adopts No. 1-3 cosmetic-grade white oil, and the technical parameters and the technical effects are as follows:

1. the density is low and is about 0.8g/cm³The separation is convenient;

2. the color, the taste and the toxicity are colorless, the human body is not harmed, and the use is sanitary and safe;

3. is nonflammable, has a flash point of 130 ℃, and cannot be ignited at normal temperature;

4. the pour point is low, is-10 ℃, and can work in a low-temperature environment;

5. killing insects and sterilizing, and general organisms cannot survive;

6. the viscosity is low, the water-saving toilet bowl is close to water, the inner surfaces of the toilet bowl and the pipeline are smooth and non-stick, and the cleaning is convenient;

7. the cost is low, and the preparation method is easy to obtain;

8. compared with water, the white oil is easy to purify and separate and has low purification and separation cost;

9. in the process of urine storage, the upper layer is always isolated by the oil layer, so that the urine storage bag has no odor and can inhibit the propagation of bacteria.

As an alternative embodiment, as shown in fig. 1, the separation chamber includes a gas-liquid separation chamber 101 and an oil-water separation chamber 102.

A liquid inlet 110 of the gas-liquid separation chamber 101 is communicated with the gas cylinder shell type vacuum pollution discharge device 2, and the gas-liquid separation chamber 101 is used for separating waste gas in sewage; the liquid outlet of the gas-liquid separation chamber 101 is communicated with the oil-water separation chamber 102, the oil-water separation chamber 102 is used for separating pushing media in dirt, an overflow port 109 is arranged at the upper side of the oil-water separation chamber 102, and the oil-water separation chamber 102 is communicated with the accommodating chamber 103 through the overflow port 109.

As an alternative embodiment, as shown in fig. 1, a partition is vertically arranged inside the casing 1, the partition divides the internal cavity of the casing 1 into the separation chamber and the accommodating chamber 103, a liquid collecting plate 104 is arranged inside the separation chamber, the liquid collecting plate 104 is located on the upper side of the partition, and the separation chamber is divided into a gas-liquid separation chamber 101 and an oil-water separation chamber 102 which are arranged from the upper stage to the lower stage.

The top intercommunication of gas-liquid separation chamber 101 is provided with blast pipe 106, and the top that lies in gas-liquid separation chamber 101 on casing 1 is provided with upper cover plate 107, and upper cover plate 107 passes through the articulated setting of hinge on casing 1, and upper cover plate 107 adopts stainless steel to make, and it is convenient to open upper cover plate 107 that sets up through the separation chamber is inside to be cleared up and overhauld.

The liquid collecting plate 104 is obliquely arranged, the liquid outlet is arranged at the lowest position of the liquid collecting plate 104 and is positioned below the liquid inlet 110 of the gas-liquid separation chamber 101, and the obliquely arranged liquid collecting plate 104 mainly guides most of gas to the exhaust pipe 106 so as to reduce the pressure on the liquid outlet and concentrate the separated liquid to the liquid outlet.

A narrow slit is arranged between the lowest position of the liquid collecting plate 104 and the inner wall of the shell 1, the narrow slit forms the liquid discharging port, and when the liquid level of the oil-water separation chamber 102 is low, liquid after gas-liquid separation slides downwards along the guide plate 7 below the liquid discharging port so as to reduce liquid level disturbance caused by splashing; when the liquid level of the oil-water separation chamber 102 is higher and approaches the upper limit, the disturbance of the liquid level caused by the instant increase of the air pressure can be reduced; preferably, the cross-sectional area of the slit liquid outlet is one tenth of the liquid level area of the oil-water separation chamber 102, and when the slit liquid level sinks by one unit due to the instant pressure, the liquid level of the oil-water separation chamber 102 only drops by one tenth of the unit, so that the fluctuation of the liquid level can be greatly reduced.

The bottom of the side wall of the oil-water separation chamber 102 is communicated with a drain pipe 105, a drain outlet of the drain pipe 105 is provided with a manual drain butterfly valve 13, and when urine and excrement need to be discharged, the valve is opened and closed through manual control.

As an alternative embodiment, as shown in fig. 1-3, an air-combing curtain 6 is arranged in the gas-liquid separation chamber 101, and the gas cylinder shell type vacuum sewage draining device 2 is communicated with a liquid inlet 110 of the gas-liquid separation chamber 101 through a sewage conveying pipeline 20; the air-comb curtain 6 is disposed in the gas-liquid separation chamber 101 at a position between the liquid inlet 110 and the gas outlet pipe 106.

The air combing curtain 6 is formed by combining a group of silica gel strips, during flushing and discharging, a liquid-liquid mixture discharged from the gas cylinder shell type vacuum pollution discharge device 2 enters the gas-liquid separation chamber 101, air is upwards discharged from the exhaust pipe 106 under the action of the air combing curtain 6, and sewage flows to the liquid discharge port along the liquid collecting plate 104 and enters the oil-water separation chamber 102.

As an optional embodiment, a flow guide plate 7 is arranged in the oil-water separation chamber 102, the flow guide plate 7 is arranged obliquely and is located below the liquid discharge port, the flow guide plate 7 is an oblique wall plate inside the casing 1, when the liquid level is low, the obliquely arranged flow guide plate 7 can enable sewage flowing out of the liquid discharge port to slowly descend, and disturbance to the liquid level caused by splashing is effectively reduced.

The wave blocking plate 8 is arranged in the oil-water separation chamber 102, the wave blocking plate 8 is vertically and rotatably arranged in the oil-water separation chamber 102, and the wave blocking plate 8 can float on the sewage level; the wave blocking plate 8 comprises a wave blocking part and a connecting part, wherein one end of the connecting part is rotatably arranged in the oil-water separation chamber 102, and the other end of the connecting part is connected with the wave blocking part; the wave-resisting part is a plate body which is made of a plastic material and is of a hollow structure, the plate body comprises successively and rotatably connected segments, the wave-resisting plate can adapt to liquid levels with different heights, the material density of the wave-resisting plate 8 is slightly smaller than that of oil, most of the wave-resisting plate can be immersed in the oil, on one hand, when urine reaches a limit position, the oil can be furthest extruded to the accommodating chamber 103 from the overflow port 109, on the other hand, when the urine is cleared, the loss of the oil can be reduced as much as possible, and the connecting part is made of a light, thin and soft cloth material; when the liquid level is low, the wave blocking plate 8 naturally droops to form a curtain wall, so that the influence of airflow on the oil-water separation chamber 102 can be prevented, the stability of the liquid level is kept, and when the liquid level is high, the wave blocking plate 8 floats, so that the disturbance of the liquid level caused by the motion of a carrier can be reduced (the effect is mainly aimed at mobile carriers such as vehicles and ships).

As an optional embodiment, the waterless vacuum toilet system includes a liquid level sensing device 9, the liquid level sensing device 9 includes a liquid level sensing member 91 and an alarm member 92, the alarm member 92 is electrically connected to the liquid level sensing member 91, the liquid level sensing member 91 is disposed in the oil-water separation chamber 102 and located below the overflow port 109, during continuous use of the toilet, the liquid level of the oil-water separation chamber 102 will gradually rise, an oil layer floats on urine, when the liquid level of the oil layer reaches the overflow port 109, the oil will overflow continuously, and the liquid level of the urine will rise continuously, when the urine reaches the position where the liquid level sensing member 91 is located below the overflow port 109, the liquid level sensing member 91 will be triggered, the liquid level sensing member 91 senses a liquid level signal and transmits the liquid level signal to the alarm member 92, and the alarm member 92 is turned on to remind a user that the dirt is full.

Preferably, the liquid level sensing device 9 uses a low voltage below 24V, the alarm member 92 is set as an alarm lamp, the liquid level sensing member 91 is set as a liquid level sensing electrode which mainly uses the property that white oil is not conductive and urine is conductive, and the liquid level sensing electrode is set at a position 10mm below the overflow port 109.

As an alternative embodiment, a filter 11 is disposed in the accommodating chamber 103, and the filter 11 includes a filter body and filter cotton.

The filter body is the strainer form, and it is located overflow mouth 109's downside, and the diapire is provided with the small opening, the diapire of filter body sets up along the direction downward sloping of keeping away from overflow mouth 109, and its inclination is 10, makes more even dispersion of fluid that oil-water separation chamber 102 spilled over from overflow mouth 109 filter.

The filter body is provided with a handle which penetrates through the shell 1; a top cover 108 is arranged above the filter 11 on the shell 1, the top cover 108 is hinged on the shell 1 through a hinge, the filter 11 can be taken out by opening the top cover 108 and pulling a handle, and the filter cotton is replaced.

The filter cotton is arranged in the filter body, the filter cotton is of a double-layer structure and is special for the fish tank, and the filter cotton needs to be replaced when the oil-water separation chamber 102 is emptied each time.

As an optional embodiment, a disinfection device 12 is disposed in the accommodating chamber 103, and the disinfection device 12 includes a submersible ultraviolet disinfection lamp, which can kill bacteria remaining in the oil liquid and ensure safer and more sanitary use of the oil liquid.

As an alternative embodiment, the waterless vacuum toilet system comprises a diaphragm booster pump 5, the diaphragm booster pump 5 is arranged on the delivery head pipe 41, and the diaphragm booster pump 5 provides sufficient pressure for oil flushing.

As shown in fig. 4, the waterless vacuum feces collection and treatment system comprises a control box 14, wherein the control box 14 is connected with a 24V power supply 15, an air pipe 17 is arranged on an air cylinder shell type vacuum sewage discharge device 2, an electromagnetic air valve is arranged on the air pipe 17, the air cylinder shell type vacuum sewage discharge device 2 is connected with an air pump, the air pump provides compressed air for the air cylinder shell type vacuum sewage discharge device 2, the compressed air provides power for flushing and discharging sewage, an electromagnetic water valve 19 is arranged on a section of a conveying middle pipe 42 located inside the air cylinder shell type vacuum sewage discharge device 2, the electromagnetic air valve, the electromagnetic water valve 19 and a diaphragm booster pump 5 are electrically connected with the control box 14, the control box 14 controls the electromagnetic air valve, the electromagnetic water valve 19 and the diaphragm booster pump 5 to be opened.

The invention has the technical advantages of energy conservation and emission reduction, low cost, compact structure, small volume, convenient installation and the like on the whole, and comprises the following steps:

firstly, an oil-water separation closed cycle technology is adopted, clear water does not need to be filled, the arrangement of a water tank is reduced, and water resources and manpower for transferring are saved;

secondly, the urine and oil are separated, so that the discharge amount of sewage can be greatly reduced (about two thirds of the discharge amount of the sewage can be reduced), and the volume of a sewage tank and the workload of later-stage transportation and treatment are reduced;

thirdly, taking a small waterless vacuum toilet system as an example, the total volume of the system is 115 liters, wherein the sewage storage capacity is 22 liters, the emptying time can be used for 110 times continuously, and the oil storage capacity is 17 liters. As the pushing medium is separated by oil-water separation, the storage capacity of 22 liters of sewage (mainly urine and excrement slag) is actually equivalent to the storage capacity of about 100 liters of a sewage tank of the existing vacuum toilet, and the existing vacuum toilet also comprises a water tank (the capacity of the existing vacuum toilet is generally not less than 60 liters) and vacuum equipment.

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 conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.