Split type ecological toilet for subway construction

Abstract

The utility model relates to the technical field of toilets, and discloses a split type ecological toilet for subway construction, which comprises a toilet room, a biological treatment box and a connecting pipeline, a squatting pan is arranged in the toilet room, a vacuum valve assembly is arranged at the rear part of the squatting pan, the lower part of the vacuum valve assembly is fixedly communicated with a water valve, and the water valve is fixedly communicated with the biological treatment box. And a vacuum crushing pump is fixedly arranged on the right portion of the water valve, a tap water pipeline is arranged on the front side of the interior of the toilet room, the upper portion of the vacuum crushing pump fixedly communicates with a feces pipeline, and a primary sedimentation tank is arranged in the biological treatment box. According to the utility model, after an external water source enters the water tank, under the action of the booster pump, the hand washing sink and the water valve, hand washing water enters the sewage lifter through the pipeline and is pumped into the biological treatment tank, the treated water can reach the discharge standard, and the treated water can be directly discharged into the environment without polluting the environment.

Description

Technical Field

[0001] The utility model relates to the technical field of toilets, in particular to a split-type ecological toilet for subway construction. Background Art

[0002] With the development of transportation infrastructure, subways are becoming more and more important in transportation. However, in the process of building subway tunnels, a large number of workers are needed during the tunneling process of shield machines. The workers often need to work in the tunnel for a long time, and going to the toilet has become a major problem for them.

[0003] If you need to leave the tunnel every time you go to the toilet, it will not only be time-consuming and laborious, but also affect the progress of the project. On the other hand, if you do it in the tunnel, it will cause serious pollution to the construction environment. In the long run, the tunnel will be smelly and bacteria will breed, which is likely to cause health problems and threaten the health of the workers. The special environment of the tunnel has brought great challenges to the installation and maintenance of sanitary facilities.

[0004] Existing flush toilets consume a lot of water (about 6L) when in use, and produce a large amount of sewage. The sewage is discharged to a storage tank for regular removal or discharged to a biological treatment tank; the required integrated feces and sewage biological enhancement treatment equipment is large in size and does not meet the actual working conditions of subway tunnel construction. In addition, properly solving the toilet problem of tunnel workers has become an urgent environmental protection issue. Therefore, a split ecological toilet for subway construction is provided to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a split ecological toilet for subway construction, aiming to improve the problem that the water-flushing toilets in the prior art consume a lot of water when in use, generate a large amount of sewage, and discharge the sewage to a storage box for regular transportation or discharge the sewage to a biological treatment box; the required integrated feces and sewage biological enhanced treatment equipment is large in size and does not conform to the actual working conditions of subway tunnel construction.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a split-type ecological toilet for subway construction, comprising a toilet room, a biological treatment box and connecting pipelines, a squat toilet is arranged inside the toilet room, a vacuum valve assembly is arranged at the rear of the squat toilet, a water valve is fixedly connected to the lower part of the vacuum valve assembly, a vacuum pulverizing pump is fixedly arranged to the right part of the water valve, a tap water pipeline is arranged on the front side of the interior of the toilet room, and a feces and sewage pipeline is fixedly connected to the upper part of the vacuum pulverizing pump.

[0007] Furthermore, a primary sedimentation tank is provided inside the biological treatment tank, the right portion of the primary sedimentation tank is fixedly connected to an anaerobic tank, the upper portion of the anaerobic tank is fixedly connected to an aerobic tank, the left portion of the aerobic tank is fixedly connected to a secondary sedimentation tank, the left portion of the secondary sedimentation tank is fixedly connected to a membrane tank, a control box is fixedly provided at the front portion of the primary sedimentation tank, and a deodorizing device is provided at the right portion of the control box.

[0008] Furthermore, the tap water pipeline includes a water tank, which is fixedly arranged on the inner rear side of the toilet room, the lower part of the water tank is fixedly connected to a booster pump, the left part of the booster pump is fixedly connected to a pipeline, the lower part of the pipeline is fixedly connected to a sewage lift, and a wash basin is arranged on the inner front side of the toilet room.

[0009] Furthermore, the outlet of the vacuum crushing pump is directly connected to the inlet of the biological treatment box through a connecting pipeline.

[0010] Furthermore, the inlet of the vacuum pulverizing pump is connected to the outlet of the vacuum valve assembly.

[0011] Furthermore, the inlet of the vacuum valve assembly is connected to the lower interface of the squat toilet via a sewage pipeline.

[0012] Furthermore, the control box is electrically connected to the deodorizing device.

[0013] Furthermore, the water tank is arranged at the rear of the squat toilet.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, through the coordination among the primary sedimentation tank, the anaerobic tank, the secondary sedimentation tank, the control box, the deodorization device, the aerobic tank and the water valve, after using the toilet, the water valve is opened to flush the squat toilet, the vacuum crushing pump starts to work and generates negative pressure in the pipeline between the vacuum valve assembly, and then the vacuum valve is opened, the feces and sewage will enter the vacuum crushing pump along the pipeline due to the negative pressure, and then be crushed by the vacuum crushing pump and sent to the biological treatment box for decomposition.

[0016] 2. In the utility model, through the coordination among structures such as water tank, booster pump, pipeline, wash basin, toilet room and sewage lift, after the external water source enters the water tank, through the action of booster pump, wash basin and water valve, the wash basin water enters the sewage lift through the pipeline and is pumped into the biological treatment tank. The water produced after treatment can meet the discharge standard, and the treated water can be directly discharged into the environment without causing pollution to the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of a split-type ecological toilet for subway construction proposed by the utility model;

[0018] Figure 2 This is a beautiful structural diagram of a biological treatment box of a split-type ecological toilet for subway construction proposed by the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the structure of a sewage lifter for a split-type ecological toilet for subway construction.

[0020] Legend:

[0021] 1. Toilet room; 2. Biological treatment tank; 3. Connecting pipes; 4. Squat toilet; 5. Vacuum valve assembly; 6. Water valve; 7. Manure pipeline; 8. Tap water pipeline; 9. Vacuum crushing pump; 10. Primary sedimentation tank; 11. Anaerobic tank; 12. Aerobic tank; 13. Secondary sedimentation tank; 14. Membrane tank; 15. Deodorization device; 16. Control box; 17. Water tank; 18. Booster pump; 19. Wash basin; 20. Sewage lift; 21. Pipes. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a split ecological toilet for subway construction, including a toilet room 1, a biological treatment box 2 and a connecting pipeline 3. A squat toilet 4 is arranged inside the toilet room 1, and a vacuum valve assembly 5 is arranged at the rear of the squat toilet 4. The lower part of the vacuum valve assembly 5 is fixedly connected with a water valve 6, and the right part of the water valve 6 is fixedly provided with a vacuum crushing pump 9. A tap water pipeline 8 is arranged on the front side of the interior of the toilet room 1, and a feces and sewage pipeline 7 is fixedly connected with the upper part of the vacuum crushing pump 9.

[0024] When the toilet is finished, the water valve 6 opens to flush the squat toilet 4, the vacuum crushing pump 9 starts working and generates negative pressure in the pipeline between the vacuum valve assembly 5, and then the vacuum valve opens, and the feces and sewage will enter the vacuum crushing pump 9 along the pipeline due to the negative pressure, and then be crushed by the vacuum crushing pump 9 and sent to the biological treatment box 2.

[0025] Reference Figure 1 and Figure 2A primary sedimentation tank 10 is provided inside the biological treatment box 2, the right part of the primary sedimentation tank 10 is fixedly connected to an anaerobic tank 11, the upper part of the anaerobic tank 11 is fixedly connected to an aerobic tank 12, the left part of the aerobic tank 12 is fixedly connected to a secondary sedimentation tank 13, the left part of the secondary sedimentation tank 13 is fixedly connected to a membrane tank 14, a control box 16 is fixedly provided at the front part of the primary sedimentation tank 10, and a deodorizing device 15 is provided at the right part of the control box 16;

[0026] When entering the biological treatment box 2, it first receives the original sewage from the vacuum crushing pump 9 through the primary sedimentation tank 10, allows the solid particles to settle and separate the water, and then enters the anaerobic tank 11 to treat the incoming sewage and decompose organic matter under anaerobic conditions. Then it enters the aerobic tank 12 to provide oxygen to promote biological decomposition and treatment process, and then enters the secondary sedimentation tank 13 to separate the water and sludge again to ensure that the treated water quality meets the standards. At the same time, the deodorization device 15 is started through the control box 16 to treat the odor that may be generated during the treatment process to ensure a comfortable toilet environment.

[0027] Reference Figure 1 and Figure 3 The tap water pipeline 8 includes a water tank 17, which is fixedly arranged at the rear side of the toilet room 1. The lower part of the water tank 17 is fixedly connected to a booster pump 18, the left part of the booster pump 18 is fixedly connected to a pipeline 21, the lower part of the pipeline 21 is fixedly connected to a sewage lift 20, and a wash basin 19 is arranged at the front side of the toilet room 1;

[0028] After the external water source enters the water tank 17, through the action of the booster pump 18, the wash basin 19 and the water valve 6, the hand washing water enters the sewage lift 20 through the pipeline 21 and is pumped into the biological treatment tank 2. The water produced after treatment can meet the discharge standard and be discharged.

[0029] Reference Figure 1 , Figure 2 and Figure 3 The outlet of the vacuum crushing pump 9 is directly connected to the inlet of the biological treatment box 2 through the connecting pipeline 3, the inlet of the vacuum crushing pump 9 is connected to the outlet of the vacuum valve assembly 5, the inlet of the vacuum valve assembly 5 is connected to the interface below the squat toilet 4 through the feces pipeline 7, the control box 16 is electrically connected to the deodorizing device 15, and the water tank 17 is arranged at the rear of the squat toilet 4;

[0030] The outlet of the vacuum crushing pump 9 is directly connected to the inlet of the biological treatment box 2 through the connecting pipe 3, and the sewage collected in the toilet room 1 is transported to the treatment box for treatment. The inlet of the vacuum crushing pump 9 is connected to the outlet of the vacuum valve assembly 5, so that feces and flushing water can be quickly sucked in. The inlet of the vacuum valve assembly 5 is connected to the interface below the squat toilet 4 through the feces and sewage pipeline 7 to ensure that feces can be safely and hygienically transported to the vacuum valve assembly 5. The control box 16 is electrically connected to the deodorization device 15, so that the operation and parameters of the biological treatment box 2 can be controlled and monitored to ensure stable and efficient operation of the system. The water tank 17 is set at the rear of the squat toilet 4, which can be cleaned and used to flush the squat toilet 4.

[0031] Working principle: When using the device, after using the toilet, the water valve 6 is opened to flush the squat toilet 4, the vacuum crushing pump 9 starts working and generates negative pressure in the pipeline between the vacuum valve assembly 5, and then the vacuum valve is opened, and the feces and sewage will enter the vacuum crushing pump 9 along the pipeline due to the negative pressure, and then be crushed by the vacuum crushing pump 9 and sent to the biological treatment box 2, where they are decomposed by microorganisms and converted into CO2, water and very few non-degradable substances. After the external water source enters the water tank 17, it is used by the booster pump 18, the booster pump 18, the hand washing sink 19 and the water valve 6, and the hand washing water enters the sewage lift 20 through the pipeline 21 and is pumped into the biological treatment box 2. The water produced after treatment can meet the discharge standard, so it can be discharged directly.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A split-type ecological toilet for subway construction, comprising a toilet room (1), a biological treatment box (2) and a connecting pipeline (3), characterized in that: A squat toilet (4) is arranged inside the toilet room (1), a vacuum valve assembly (5) is arranged at the rear of the squat toilet (4), a water valve (6) is fixedly connected to the lower part of the vacuum valve assembly (5), a vacuum crushing pump (9) is fixedly arranged to the right of the water valve (6), a tap water pipeline (8) is arranged at the front side of the interior of the toilet room (1), and a feces and sewage pipeline (7) is fixedly connected to the upper part of the vacuum crushing pump (9).

2. A split-type ecological toilet for subway construction according to claim 1, characterized in that: A primary sedimentation tank (10) is arranged inside the biological treatment box (2); the right part of the primary sedimentation tank (10) is fixedly connected to an anaerobic tank (11); the upper part of the anaerobic tank (11) is fixedly connected to an aerobic tank (12); the left part of the aerobic tank (12) is fixedly connected to a secondary sedimentation tank (13); the left part of the secondary sedimentation tank (13) is fixedly connected to a membrane tank (14); a control box (16) is fixedly arranged at the front part of the primary sedimentation tank (10); and a deodorizing device (15) is arranged at the right part of the control box (16).

3. A split-type ecological toilet for subway construction according to claim 2, characterized in that: The tap water pipeline (8) comprises a water tank (17), the water tank (17) is fixedly arranged at the rear side of the toilet room (1), the lower part of the water tank (17) is fixedly connected to a booster pump (18), the left part of the booster pump (18) is fixedly connected to a pipeline (21), the lower part of the pipeline (21) is fixedly connected to a sewage lift (20), and a wash basin (19) is arranged at the front side of the interior of the toilet room (1).

4. A split-type ecological toilet for subway construction according to claim 2, characterized in that The outlet of the vacuum crushing pump (9) is directly connected to the inlet of the biological treatment box (2) through a connecting pipeline (3).

5. The split-type ecological toilet for subway construction according to claim 1 is characterized by: The inlet of the vacuum pulverizing pump (9) is connected to the outlet of the vacuum valve assembly (5).

6. The split-type ecological toilet for subway construction according to claim 1 is characterized by: The inlet of the vacuum valve assembly (5) is connected to the lower interface of the squat toilet (4) via a sewage pipeline (7).

7. The split-type ecological toilet for subway construction according to claim 2 is characterized by: The control box (16) is electrically connected to the deodorizing device (15).

8. The split-type ecological toilet for subway construction according to claim 3 is characterized by: The water tank (17) is arranged at the rear of the squat toilet (4).

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