CN216764563U

CN216764563U - Multistage sewage treatment device

Info

Publication number: CN216764563U
Application number: CN202220409637.6U
Authority: CN
Inventors: 宋安平; 宋卓然
Original assignee: Shaanxi Ruida Environmental Protection Technology Co ltd
Current assignee: Shaanxi Ruida Environmental Protection Technology Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-06-17
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a multistage sewage treatment device. The utility model relates to a multistage sewage treatment device, which simplifies the sewage treatment process, and is characterized in that a sewage discharge outlet is arranged below a primary sedimentation tank, the inside of the primary sedimentation tank is cleaned after the device is convenient to use, a multi-layer filtering mechanism is arranged inside a secondary filtering mechanism, sewage is filtered and deodorized through corresponding filtering nets and activated carbon filtering layers, medicaments such as scale inhibitor, scale cleaner and the like for water treatment are dripped into the inner wall of the secondary filtering mechanism to maintain the inner wall of the secondary filtering mechanism, so that the cleaning of the inner wall is ensured, the treatment efficiency is further ensured, and maintainers can enter the secondary filtering mechanism through an overhauling pipe orifice to replace and maintain each filtering layer, and can clean the inner dirt conveniently, and the whole multistage sewage treatment device adopts the step arrangement, and utilizes the natural principle to circulate the sewage, and only a corresponding water pump is arranged at a water outlet end to discharge the water conveniently, energy saving and environmental protection.

Description

Multistage sewage treatment device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a multistage sewage treatment device.

Background

The existing sewage treatment equipment has the defects that the treatment steps are complicated and the cost is high, and secondly, the inner wall of the device is not easy to clean when the sewage treatment equipment is used for a long time, so that the sewage treatment efficiency is low, and the overhaul of maintainers is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a multistage sewage treatment device which can effectively solve the problems in the background technology.

In order to realize the purpose, the utility model adopts the technical scheme that:

a multistage sewage treatment device comprises a first-stage sedimentation tank, a second-stage filtering mechanism and a third-stage disinfection tank, wherein a first connecting pipe is connected between the first-stage sedimentation tank and the second-stage filtering mechanism, a second connecting pipe is connected between the second-stage filtering mechanism and the third-stage disinfection tank, one side of the third-stage disinfection tank is connected with a water outlet pipe, one side of the first-stage sedimentation tank is connected with a water inlet pipe, the middle of the lower end of the first-stage sedimentation tank is provided with a sewage discharge outlet, a working platform is arranged below the first-stage sedimentation tank, one side of the working platform is provided with a step, one end of the first connecting pipe is provided with a first electromagnetic valve, one end of the second connecting pipe is provided with a second electromagnetic valve, one end of the water outlet pipe is provided with a third electromagnetic valve, the upper end of the second-stage filtering mechanism is provided with a solvent filling and dripping mechanism, the lower end of the solvent filling and dripping mechanism is connected with a filling pipeline, the middle of the second-stage filtering mechanism is provided with a large-hole filtering layer, The large-pore filtering layer is located above the small-pore filtering layer, the activated carbon filtering layer is located below the small-pore filtering layer, the middle of the lower end of the secondary filtering mechanism is provided with an overhauling pipe orifice, and the lower end of the secondary filtering mechanism is provided with a supporting frame all around.

Preferably, a liquid inlet is formed above the solvent drip irrigation mechanism, the solvent drip irrigation mechanism is communicated with the drip irrigation pipeline, drip irrigation ports are formed in the outer surface of the lower end of the drip irrigation pipeline, the drip irrigation ports are uniformly and densely distributed on the outer surface of the lower end of the drip irrigation pipeline, and the outer surface of the drip irrigation pipeline is connected with the inner wall of the secondary filtering mechanism.

Preferably, a supporting column is arranged between the primary sedimentation tank and the working platform, the outer surface of the lower end of the primary sedimentation tank is fixedly connected with the outer surface of the upper end of the working platform through the supporting column, and a sewage discharge valve is arranged in the middle of the sewage discharge port.

Preferably, one end of the first-stage sedimentation tank is communicated with one end of the second-stage filtering mechanism through a first connecting pipe, and one end of the second-stage filtering mechanism is communicated with one end of the third-stage disinfection tank through a second connecting pipe.

Preferably, the lower end of the maintenance pipe orifice is provided with a maintenance valve, the inner wall of the secondary filtering mechanism is provided with an installation hook, and the large-hole filtering layer, the small-hole filtering layer and the activated carbon filtering layer are detachably connected with the inner wall of the secondary filtering mechanism through the hook.

Preferably, one side of the third-stage disinfection tank close to the water outlet pipe is fixedly provided with a water pump, and the third-stage disinfection tank is communicated with the water outlet pipe through the water pump and a third electromagnetic valve.

Compared with the prior art, the utility model has the following beneficial effects: the multistage sewage treatment device simplifies the sewage treatment process by the multistage sewage treatment of a primary sedimentation tank, a secondary filtering mechanism and a tertiary disinfection tank, a sewage discharge outlet is arranged below the primary sedimentation tank, the inside of the primary sedimentation tank is cleaned after the multistage sewage treatment device is convenient to use, a multi-layer filtering mechanism is arranged inside the secondary filtering mechanism, sewage is filtered and deodorized by corresponding filter screens and active carbon filter layers, the inner wall of the secondary filtering mechanism is maintained by medicaments such as a water-drip treatment scale inhibitor, a scale cleaning agent and the like which are dripped into the inner wall of the secondary filtering mechanism by a solvent dripping mechanism, the cleanness of the inner wall is ensured, the treatment efficiency is further ensured, and a maintainer can enter the secondary filtering mechanism through an overhauling pipe orifice to replace and maintain each filter layer, the cleaning of the inner dirt is also convenient, and the whole multistage sewage treatment device adopts a step arrangement, utilize the natural principle to make the sewage circulation, only set up corresponding water pump in the play water end and be convenient for discharge water, energy-concerving and environment-protective, the effect of use is better for traditional mode.

Drawings

FIG. 1 is a schematic view of the overall structure of a multi-stage sewage treatment apparatus according to the present invention.

FIG. 2 is a schematic structural diagram of a secondary filtering mechanism 2 in a multi-stage sewage treatment plant according to the present invention.

FIG. 3 is a schematic structural view of a three-stage disinfection tank 3 in a multi-stage sewage treatment plant according to the present invention.

In the figure: 1. a first-stage sedimentation tank; 2. a secondary filtering mechanism; 3. a third-stage disinfection tank; 4. a water inlet pipe; 5. A first connecting pipe; 6. a second connecting pipe; 7. a water outlet pipe; 8. a sewage draining outlet; 9. a working platform; 10. a step; 11. a first electromagnetic valve; 12. a macroporous filtration layer; 13. a small pore filter layer; 14. an activated carbon filter layer; 15. a solvent drip mechanism; 16. a drip irrigation pipeline; 17. a support frame; 18. overhauling the pipe orifice; 19. a second electromagnetic valve; 20. and a third electromagnetic valve.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, 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 technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, a multi-stage sewage treatment device comprises a first-stage sedimentation tank 1, a second-stage filtering mechanism 2 and a third-stage disinfection tank 3, wherein a first connecting pipe 5 is connected between the first-stage sedimentation tank 1 and the second-stage filtering mechanism 2, a second connecting pipe 6 is connected between the second-stage filtering mechanism 2 and the third-stage disinfection tank 3, one side of the third-stage disinfection tank 3 is connected with a water outlet pipe 7, one side of the first-stage sedimentation tank 1 is connected with a water inlet pipe 4, the middle part of the lower end of the first-stage sedimentation tank 1 is provided with a sewage discharge outlet 8, the lower part of the first-stage sedimentation tank 1 is provided with a working platform 9, one side of the working platform 9 is provided with a step 10, one end of the first connecting pipe 5 is provided with a first electromagnetic valve 11, one end of the second connecting pipe 6 is provided with a second electromagnetic valve 19, one end of the water outlet pipe 7 is provided with a third electromagnetic valve 20, the upper end of the second-stage filtering mechanism 2 is provided with a solvent drip-filling mechanism 15, the lower end of the solvent drip-filling mechanism 15 is connected with a drip-filling pipeline 16, the middle part of the secondary filtering mechanism 2 is provided with a large-pore filtering layer 12, a small-pore filtering layer 13 and an active carbon filtering layer 14, the large-pore filtering layer 12 is positioned above the small-pore filtering layer 13, the active carbon filtering layer 14 is positioned below the small-pore filtering layer 13, the middle part of the lower end of the secondary filtering mechanism 2 is provided with an overhauling pipe orifice 18, and the periphery of the lower end of the secondary filtering mechanism 2 is provided with a supporting frame 17.

Further, a liquid inlet is formed above the solvent drip irrigation mechanism 15, the solvent drip irrigation mechanism 15 is communicated with the drip irrigation pipeline 16, drip irrigation openings are formed in the outer surface of the lower end of the drip irrigation pipeline 16, the drip irrigation openings are uniformly and densely distributed in the outer surface of the lower end of the drip irrigation pipeline 16, and the outer surface of the drip irrigation pipeline 16 is connected with the inner wall of the secondary filtering mechanism 2.

Further, a supporting column is arranged between the primary sedimentation tank 1 and the working platform 9, the outer surface of the lower end of the primary sedimentation tank 1 is fixedly connected with the outer surface of the upper end of the working platform 9 through the supporting column, and a sewage discharge valve is arranged in the middle of the sewage discharge outlet 8.

Further, one end of the first-level sedimentation tank 1 is communicated with one end of the second-level filtering mechanism 2 through a first connecting pipe 5, and one end of the second-level filtering mechanism 2 is communicated with one end of the third-level disinfection tank 3 through a second connecting pipe 6.

Furthermore, the lower end of the maintenance pipe orifice 18 is provided with a maintenance valve, the inner wall of the secondary filtering mechanism 2 is provided with an installation hook, and the large-hole filtering layer 12, the small-hole filtering layer 13 and the active carbon filtering layer 14 are detachably connected with the inner wall of the secondary filtering mechanism 2 through the hook.

Further, a water pump is fixedly installed on one side of the third-stage disinfection tank 3 close to the water outlet pipe 7, and the third-stage disinfection tank 3 is communicated with the water outlet pipe 7 through the water pump and a third electromagnetic valve 20.

The utility model is a multistage sewage treatment device, which is composed of a primary sedimentation tank 1, a secondary filtering mechanism 2, a tertiary disinfection tank 3, a water inlet pipe 4, a first connecting pipe 5, a second connecting pipe 6, a water outlet pipe 7, a sewage discharge outlet 8, a working platform 9, a step 10, a first electromagnetic valve 11, a large-hole filtering layer 12, a small-hole filtering layer 13, an active carbon filtering layer 14, a solvent drip filling mechanism 15, a drip filling pipeline 16, a support frame 17, an overhaul pipe orifice 18, a second electromagnetic valve 19 and a third electromagnetic valve 20, and the operation process of the device is as follows: the sewage is discharged into a water inlet pipe 4 through a sewage pump and then enters a primary sedimentation tank 1, after 48 hours of sedimentation, substances with larger specific gravity in the water are sedimentated to the bottom of the tank, a first electromagnetic valve 11 is opened, the sewage enters a secondary filtering mechanism 2 through a first connecting pipe 5, the sewage is filtered by a large-pore filtering layer 12, a small-pore filtering layer 13 and an active carbon filtering layer 14, impurities and peculiar smell with certain pore diameter in the sewage can be removed, a second electromagnetic valve 19 is opened, the sewage enters a tertiary disinfection tank 3 through a second connecting pipe 6, disinfectants such as chlorine dioxide are added in the disinfection tank 3 to disinfect the water body, the treated sewage can be discharged by opening a water pump and a third electromagnetic valve 20 after standing, the sewage treatment process is simplified through the multistage sewage treatment of the primary sedimentation tank 1, the secondary filtering mechanism 2 and the tertiary disinfection tank 3, a sewage treatment flow is realized, a sewage discharge outlet 8 is arranged below the primary sedimentation tank 1, clear up 1 inside one-level sedimentation tank after facilitating the use, and set up the multiple-layer filtering mechanism in second grade filtering mechanism 2 inside, and filter sewage through corresponding filter screen and active carbon filter layer 14, remove the flavor operation, and through the solvent irritate drip mechanism 15 toward second grade filtering mechanism 2 inner walls medicament such as drip irrigation water treatment antisludging agent and incrustation scale cleaning agent maintain second grade filtering mechanism 2 inner walls, guarantee the cleanness of inner wall, and then guarantee treatment effeciency, and maintainer accessible overhauls mouth of pipe 18 and gets into that second grade filtering mechanism 2 is inside to change each filter layer and maintain, also be convenient for clear up inside dirt, and whole multistage sewage treatment plant adopts cascaded arrangement, utilize the natural principle to make the sewage circulate, only set up corresponding water pump in the outlet end and be convenient for discharge water, energy-concerving and environment-protective, and practical.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multistage sewage treatment plant, includes one-level sedimentation tank (1), second grade filtering mechanism (2) and tertiary disinfection pond (3), its characterized in that: a first connecting pipe (5) is connected between the first-stage sedimentation tank (1) and the second-stage filtering mechanism (2), a second connecting pipe (6) is connected between the second-stage filtering mechanism (2) and the third-stage disinfection tank (3), a water outlet pipe (7) is connected with one side of the third-stage disinfection tank (3), a water inlet pipe (4) is connected with one side of the first-stage sedimentation tank (1), a sewage discharge outlet (8) is arranged in the middle of the lower end of the first-stage sedimentation tank (1), a working platform (9) is arranged below the first-stage sedimentation tank (1), a step (10) is arranged on one side of the working platform (9), a first electromagnetic valve (11) is arranged at one end of the first connecting pipe (5), a second electromagnetic valve (19) is arranged at one end of the second-stage sedimentation tank (6), a third electromagnetic valve (20) is arranged at one end of the water outlet pipe (7), a solvent filling and dripping mechanism (15) is arranged at the upper end of the second-stage filtering mechanism (2), the lower extreme that drips mechanism (15) is irritated to the solvent is connected with and irritates and drips pipeline (16), the middle part of second grade filter mechanism (2) is equipped with macropore filter layer (12), aperture filter layer (13), activated carbon filter layer (14), macropore filter layer (12) are located the top of aperture filter layer (13), activated carbon filter layer (14) are located the below of aperture filter layer (13), the lower extreme middle part of second grade filter mechanism (2) is equipped with maintenance mouth of pipe (18), the lower extreme of second grade filter mechanism (2) is equipped with support frame (17) all around.

2. The multi-stage sewage treatment plant of claim 1, wherein: the upper part of the solvent drip irrigation mechanism (15) is provided with a liquid inlet, the solvent drip irrigation mechanism (15) is communicated with a drip irrigation pipeline (16), the outer surface of the lower end of the drip irrigation pipeline (16) is provided with drip irrigation openings, the drip irrigation openings are uniformly and densely distributed on the outer surface of the lower end of the drip irrigation pipeline (16), and the outer surface of the drip irrigation pipeline (16) is connected with the inner wall of the secondary filtering mechanism (2).

3. The multi-stage sewage treatment plant of claim 1, wherein: be equipped with the support column between one-level sedimentation tank (1) and work platform (9), the lower extreme surface of one-level sedimentation tank (1) passes through the upper end fixed surface connection of support column and work platform (9), the middle part of drain (8) is provided with the blowdown valve.

4. The multi-stage sewage treatment plant of claim 1, wherein: one end of the first-stage sedimentation tank (1) is communicated with one end of the second-stage filtering mechanism (2) through a first connecting pipe (5), and one end of the second-stage filtering mechanism (2) is communicated with one end of the third-stage disinfection tank (3) through a second connecting pipe (6).

5. The multi-stage sewage treatment plant of claim 1, wherein: the lower extreme of overhauing mouth of pipe (18) is equipped with the maintenance valve, the inner wall of secondary filter mechanism (2) is equipped with the installation couple, the inner wall of macropore filter layer (12), aperture filter layer (13), active carbon filter layer (14) through couple and secondary filter mechanism (2) can be dismantled and be connected.

6. The multi-stage sewage treatment plant of claim 1, wherein: and a water pump is fixedly installed on one side, close to the water outlet pipe (7), of the third-stage disinfection tank (3), and the third-stage disinfection tank (3) is communicated with the water outlet pipe (7) through the water pump and a third electromagnetic valve (20).