Public toilet sewage treatment device

Abstract

The utility model provides a public toilet sewage treatment device, which relates to the technical field of sewage treatment and comprises a purification tank, one side of the purification tank is fixedly communicated with a second water outlet pipe, and one side of the second water outlet pipe is fixedly communicated with a finished product filter tank. According to the utility model, sewage is fed into the purification tank for purification treatment, enters the finished product filter tank for filtration, realizes solid-liquid separation and then enters the irrigation pool, and treated water in the irrigation pool can be subjected to greening irrigation through the sewage pump and the irrigation pipe, so that the sewage is recycled, and the waste of water resources is reduced; a plurality of through holes are formed in the outer parts of the second water inlet pipe and the first water inlet pipe, and meanwhile, a separation plate is mounted in the finished product filter tank and is positioned between the second water inlet pipe and the first water inlet pipe, so that water passing through the finished product filter tank can be filtered in the finished product filter tank, solid-liquid separation is realized, and the treated water can be conveniently used for irrigation and reutilization.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a public toilet sewage treatment device. Background Art

[0002] A public toilet is a toilet used by both urban residents and migrant workers. When a public toilet is used, the sewage in the toilet needs to be treated.

[0003] In the prior art, public toilet sewage needs to be treated before discharge, but most general public toilet sewage treatment devices mix and ferment feces, resulting in low sewage treatment efficiency. At the same time, it is not convenient to recycle and reuse wastewater, resulting in a waste of water resources. Utility Model Content

[0004] The utility model mainly provides a public toilet sewage treatment device which is convenient for sewage recycling and reuse and improves treatment efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a public toilet sewage treatment device, including a septic tank, one side of the septic tank is fixedly connected with a second water outlet pipe, one side of the second water outlet pipe is fixedly connected with a finished filter tank, brick layers are arranged around the finished filter tank, one side of the second water outlet pipe passes through one side of the finished filter tank and is fixedly connected with a second connecting piece, one side of the second connecting piece is fixedly connected with a second water inlet pipe, a first connecting piece is arranged on one side of the finished filter tank, one end of the first connecting piece is fixedly connected with a first water inlet pipe, the outsides of the second water inlet pipe and the first water inlet pipe are both provided with through holes, the other end of the first connecting piece is fixedly connected with a first water outlet pipe, one end of the first water outlet pipe passes through the finished filter tank and is fixedly connected with an irrigation tank, and the interior of the irrigation tank is fixedly connected with a sewage A water pump, one end of the sewage pump is fixedly connected to an irrigation pipe, one end of the irrigation pipe passes through the irrigation pool, and the sewage in the regulating pool is transported to the inside of the septic tank through the third water inlet pipe, and is purified in the septic tank. After the treatment, it is transported to the inside of the finished filter tank through the second water outlet pipe and the second water inlet pipe. A plurality of through holes are provided on the second water inlet pipe and the first water inlet pipe, so that the water entering the irrigation pool through the first water inlet pipe and the first water outlet pipe can be filtered. At the same time, a separation plate is arranged inside the finished filter tank, so that solid-liquid filtration and separation of sewage can be realized inside the finished filter tank. At the same time, a water supply pipe is fixedly connected to one side of the irrigation pool, and the water supply pipe can transport the water precipitated in the sedimentation tank into the irrigation pool. The treated water is used for greening irrigation through the sewage pump and the irrigation pipe, so as to realize the reuse of sewage and reduce the waste of water resources.

[0006] Preferably, a separation plate is fixedly connected to the interior of the finished product filter tank to facilitate solid-liquid separation inside the finished product filter tank and prevent solids from entering the interior of the irrigation tank.

[0007] Preferably, one side of the irrigation pool is fixedly connected with a water supply pipe, which is connected to a sedimentation tank through the water supply pipe, and the sedimentation tank can transport precipitated liquid to the interior of the irrigation pool.

[0008] Preferably, an overflow hole is provided on one side of the irrigation pool to facilitate control of the amount of solution inside the irrigation pool.

[0009] Preferably, one side of the purification tank is fixedly connected with a third water inlet pipe, which is connected to a regulating tank through the third water inlet pipe, and the regulating tank can regulate water volume fluctuations.

[0010] Preferably, a filling cushion layer is provided on the bottom side of the septic tank, the finished product filter tank and the irrigation tank, and the filling cushion layer includes a fine sand cushion layer, a bottom plate is provided on one side of the fine sand cushion layer, and a gravel cushion layer is provided on one side of the bottom plate, the thickness of the fine sand cushion layer is set to 50 mm, the thickness of the bottom plate is set to 300 mm, the thickness of the gravel cushion layer is set to 100 mm, and the bottom plate is cast with concrete, and single and double-direction steel bars are configured inside.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the sewage is sent into the purification tank for purification treatment, and then into the finished product filter tank for filtration to achieve solid-liquid separation, and then into the irrigation pool. The treated water in the irrigation pool can be used for greening irrigation through the sewage pump and irrigation pipe, so as to realize the reuse of sewage and reduce the waste of water resources.

[0013] 2. In the utility model, a plurality of through holes are opened on the outside of the second water inlet pipe and the first water inlet pipe, and a separation plate is installed inside the finished filter tank. The separation plate is located between the second water inlet pipe and the first water inlet pipe. The water passing through the finished filter tank can be filtered inside the finished filter tank to achieve solid-liquid separation, so that the treated water can be reused for irrigation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model proposes an overall flow chart of a public toilet sewage treatment device;

[0015] Figure 2 The utility model provides a schematic diagram of the internal connection structure of a purification tank, a finished product filter tank and an irrigation tank of a public toilet sewage treatment device;

[0016] Figure 3 The utility model provides a schematic diagram of a filling cushion structure of a public toilet sewage treatment device.

[0017] Legend: 1. Purification tank; 2. Filling cushion layer; 201. Fine sand cushion layer; 202. Bottom plate; 203. Gravel cushion layer; 3. Separation plate; 4. First water inlet pipe; 5. First connecting piece; 6. Sewage pump; 7. Irrigation pool; 8. Irrigation pipe; 9. Overflow hole; 10. Water supply pipe; 11. First water outlet pipe; 12. Finished filter tank; 13. Brickwork layer; 14. Through hole; 15. Second water inlet pipe; 16. Second connecting piece; 17. Second water outlet pipe; 18. Third water inlet pipe. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0020] See also Figure 1-Figure 3The utility model provides a technical solution: a public toilet sewage treatment device, including a septic tank 1, one side of the septic tank 1 is fixedly connected with a second water outlet pipe 17, one side of the second water outlet pipe 17 is fixedly connected with a finished filter tank 12, brickwork layers 13 are arranged around the finished filter tank 12, one side of the second water outlet pipe 17 passes through one side of the finished filter tank 12 and is fixedly connected with a second connecting member 16, one side of the second connecting member 16 is fixedly connected with a second water inlet pipe 15, a first connecting member 5 is arranged on one side of the finished filter tank 12, one end of the first connecting member 5 is fixedly connected with a first water inlet pipe 4, the second water inlet pipe 15 and the first water inlet pipe 4 are both provided with through holes 14, the other end of the first connecting member 5 is fixedly connected with a first water outlet pipe 11, one end of the first water outlet pipe 11 passes through the finished filter tank 12 and is fixedly connected with an irrigation tank 7, a sewage pump 6 is fixedly connected to the interior of the irrigation tank 7, and one end of the sewage pump 6 is fixedly connected to the An irrigation pipe 8 is fixedly connected, one end of which passes through the irrigation pool 7. The sewage in the regulating pool is transported to the inside of the septic tank 1 through the third water inlet pipe 18, and is purified inside the septic tank 1. After the treatment, it is transported to the inside of the finished filter tank 12 through the second outlet pipe 17 and the second water inlet pipe 15. A plurality of through holes 14 are provided on the second water inlet pipe 15 and the first water inlet pipe 4, so that the water entering the irrigation pool 7 through the first water inlet pipe 4 and the first outlet pipe 11 can be filtered. At the same time, a separation plate 3 is arranged inside the finished filter tank 12, so that solid-liquid filtration and separation of sewage can be achieved inside the finished filter tank 12. At the same time, a water supply pipe 10 is fixedly connected to one side of the irrigation pool 7. The water supply pipe 10 can send the water precipitated in the sedimentation tank into the irrigation pool 7. The treated water is used for greening irrigation through the sewage pump 6 and the irrigation pipe 8, so as to realize the reuse of sewage and reduce the waste of water resources.

[0021] like Figure 2 As shown, a separation plate 3 is fixedly connected to the interior of the finished product filter tank 12 to facilitate solid-liquid separation in the finished product filter tank 12 and prevent solids from entering the interior of the irrigation tank 7.

[0022] like Figure 2 As shown, one side of the irrigation pool 7 is fixedly connected with a water supply pipe 10 , which is connected to a sedimentation tank through the water supply pipe 10 , and the sedimentation tank can transport the precipitated liquid into the irrigation pool 7 .

[0023] like Figure 2 As shown, an overflow hole 9 is opened on one side of the irrigation pool 7 to facilitate controlling the amount of solution inside the irrigation pool 7.

[0024] like Figure 2 As shown, one side of the purification tank 1 is fixedly connected with a third water inlet pipe 18, which is connected to the regulating tank through the third water inlet pipe 18, and the regulating tank can regulate the water volume fluctuation.

[0025] like Figure 3As shown, the bottom sides of the septic tank 1, the finished filter tank 12 and the irrigation tank 7 are all provided with a filling cushion layer 2, and the filling cushion layer 2 includes a fine sand cushion layer 201, a bottom plate 202 is provided on one side of the fine sand cushion layer 201, and a crushed stone cushion layer 203 is provided on one side of the bottom plate 202. The thickness of the fine sand cushion layer 201 is set to 50 mm, the thickness of the bottom plate 202 is set to 300 mm, the thickness of the crushed stone cushion layer 203 is set to 100 mm, and the bottom plate 202 is poured with concrete, and single and double-direction steel bars are configured inside.

[0026] The use method and working principle of the device: When treating the sewage from the public toilet in the park landscape, there are post stations and pleasure boats inside the park, and the sewage from both places needs to be treated. The septic tanks of the pleasure boats and the post stations are connected to the grille well through pipes. A metal grille is provided inside the grille to intercept the suspended solids. Then the liquid enters the regulating tank. The regulating tank can adjust the water volume, which is convenient for use when the sewage volume fluctuates greatly. The sewage inside the regulating tank is transported to the inside of the purification tank 1 through the third water inlet pipe 18, and is purified inside the purification tank 1. After the treatment, it is transported to the inside of the finished product filter tank 12 through the second outlet pipe 17 and the second inlet pipe 15, and then the second inlet pipe 15 and the first inlet pipe 4 are used to filter the sewage. A plurality of through holes 14 are provided on the top, which can filter the water entering the irrigation pool 7 through the first water inlet pipe 4 and the first water outlet pipe 11. At the same time, a separation plate 3 is arranged inside the finished filter tank 12, which can realize solid-liquid filtration and separation of sewage inside the finished filter tank 12. At the same time, a water supply pipe 10 is fixedly connected to one side of the irrigation pool 7. The water supply pipe 10 can send the precipitated water inside the sedimentation tank into the irrigation pool 7. The treated water is used for greening irrigation through the sewage pump 6 and the irrigation pipe 8. A filling cushion layer 2 is arranged at the bottom of the grille well, the regulating tank, the purification tank 1, the finished filter tank 12, the irrigation pool 7 and the sedimentation tank, and the bottom plate 202 is poured with concrete, and single and double-direction steel bars are arranged inside.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A public toilet sewage treatment device, comprising a septic tank (1), characterized in that: One side of the purification tank (1) is fixedly connected to a second water outlet pipe (17), one side of the second water outlet pipe (17) is fixedly connected to a finished filter tank (12), brickwork layers (13) are arranged around the finished filter tank (12), one side of the second water outlet pipe (17) passes through one side of the finished filter tank (12) and is fixedly connected to a second connecting piece (16), one side of the second connecting piece (16) is fixedly connected to a second water inlet pipe (15), one side of the finished filter tank (12) is provided with a first connecting piece (5), and the first connecting piece (13) is arranged on one side of the finished filter tank (12). One end of the first connecting member (5) is fixedly connected to a first water inlet pipe (4), the second water inlet pipe (15) and the first water inlet pipe (4) are both provided with through holes (14) on the outside, the other end of the first connecting member (5) is fixedly connected to a first water outlet pipe (11), one end of the first water outlet pipe (11) passes through a finished product filter tank (12) and is fixedly connected to an irrigation tank (7), the interior of the irrigation tank (7) is fixedly connected to a sewage pump (6), one end of the sewage pump (6) is fixedly connected to an irrigation pipe (8), and one end of the irrigation pipe (8) passes through the irrigation tank (7).

2. The public toilet sewage treatment device according to claim 1, characterized in that: A separation plate (3) is fixedly connected inside the finished product filter tank (12).

3. The public toilet sewage treatment device according to claim 1, characterized in that: One side of the irrigation pool (7) is fixedly connected to a water supply pipe (10).

4. The public toilet sewage treatment device according to claim 1, characterized in that: An overflow hole (9) is provided on one side of the irrigation pool (7).

5. The public toilet sewage treatment device according to claim 1, characterized in that: One side of the purification tank (1) is fixedly connected to a third water inlet pipe (18).

6. The public toilet sewage treatment device according to claim 1, characterized in that: The bottom sides of the purification tank (1), the finished product filter tank (12) and the irrigation tank (7) are all provided with a filling cushion layer (2), the filling cushion layer (2) comprising a fine sand cushion layer (201), a bottom plate (202) being provided on one side of the fine sand cushion layer (201), and a crushed stone cushion layer (203) being provided on one side of the bottom plate (202).

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