CN218969048U - Ocean sewage treatment system - Google Patents

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a marine sewage treatment system, which comprises a flocculation tank. A stirring mechanism is installed in the middle of the tank, and a connecting pipe is connected to one side of the tank body of the flocculation tank, and one end of the connecting tube is connected to a place on the upper side of the tank body of the filter tank. An electric heating wire is installed on the inner wall of the tank, and a collection box is installed at the bottom of the flocculation tank. In the utility model, the flocculant is fully contacted with the water body through the stirring mechanism, and the particle collision rate is increased. At the same time, during the stirring process, the electric heating wire heats the water body to further improve the flocculation effect. Multi-stage filtration treatment, after filtration, it is discharged into the ocean to achieve the effect of reducing pollution to the marine environment.

Description

A marine sewage treatment system

technical field

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

Background technique

With the continuous development of science and technology and information, ocean shipping and ocean development are also extremely developed, resulting in the random discharge of domestic sewage from ocean ships, making the pollution of the ocean environment more and more serious.

At present, most of the domestic sewage produced on ocean ships adopts physical and chemical methods in the prior art, and the physical and chemical methods mainly use chemical addition and flocculation to treat domestic sewage.

Flocculation is a complex physical and chemical process, and the effect of flocculation treatment is the result of the combined effects of various factors. Therefore, how to further improve the effect of chemical flocculation on domestic sewage treatment is an urgent problem to be solved at this stage.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a marine sewage treatment system.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a marine sewage treatment system, including a flocculation tank, a water inlet pipe is connected to one of the upper ends of the flocculation tank, and a dosing pipe is connected to one of the upper ends of the flocculation tank, A stirring mechanism is installed in the middle of the flocculation tank, a connecting pipe is connected to one side of the flocculation tank body, and one end of the connecting pipe is connected to a place on the upper side of the filter tank body, and a filter assembly is installed inside the filter tank, so An electric heating wire is installed on the inner wall of the flocculation tank, and a collection box is installed at the bottom of the flocculation tank;

The stirring mechanism includes a rotating shaft, and a plurality of stirring rods are fixed on the outer walls of the two rotating shafts. The stirring rods of the two rotating shafts are arranged in a staggered manner relative to each other. The stirring mechanism is connected to the inside of the flocculation tank through a drive assembly. upper side.

As a further description of the above technical solution:

The drive assembly includes a motor, the motor is fixedly connected to the top of the flocculation tank, the output end of the motor is fixedly connected to a driving gear, the driving gear is meshed with a driven gear, and the middle part of one side of the driving gear is fixedly connected to At the top of one rotating shaft, the middle part of the driven gear is fixedly connected to the outer wall of the other rotating shaft.

As a further description of the above technical solution:

The filter assembly includes a mounting frame, which is hung on the inner wall of the filter tank, and the middle part of the mounting frame is detachably connected with a metal filter screen, a fiber filter screen, a particle filter plate and an activated carbon filter plate from top to bottom.

As a further description of the above technical solution:

A plurality of hanging lugs are fixedly connected to the top of the installation frame, and the hanging lugs are hung on the top edge of the filter tank.

As a further description of the above technical solution:

A water pump is installed on one side of the connecting pipe.

As a further description of the above technical solution:

A water outlet pipe is connected to one place at the bottom end of the filter tank.

The utility model has the following beneficial effects:

1. In this utility model, during the reaction process of sewage and flocculant, the stirring mechanism stirs it to make the flocculant fully contact with the water body and increase the particle collision rate. At the same time, during the stirring process, the electric heating wire heats the water body , to further improve the flocculation effect. After flocculation and sedimentation, the water body is transported to the filter tank through the connecting pipe, and the filter component performs multi-stage filtration treatment of the sewage. After the completion of the filter water body, there is basically no major harm. The water body is discharged into the ocean, and then the domestic sewage is treated before being discharged, and the effect of reducing the pollution of the marine environment is achieved.

2. In the utility model, the motor output drives the driving gear to rotate, and the driving gear drives the driven gear to rotate, so that the two rotating shafts are driven to rotate in opposite directions, so that the sewage is stirred irregularly and thoroughly, and the fine particles in the sewage are increased. The precipitation rate of impurities has been improved, thereby achieving the effect of improving the purification rate of sewage.

Description of drawings

Fig. 1 is the overall structure schematic diagram of a kind of marine sewage treatment system that the utility model proposes;

Fig. 2 is a structural schematic diagram of a stirring mechanism of a marine sewage treatment system proposed by the utility model;

Fig. 3 is a structural schematic diagram of a filter assembly of a marine sewage treatment system proposed by the utility model.

illustration:

1. Flocculation tank; 101. Inlet pipe; 102. Dosing pipe; 103. Electric heating wire; 104. Collection box; 2. Connecting pipe; 201. Water pump; 3. Filter tank; 301. Outlet pipe; 4. Stirring mechanism 401, rotating shaft; 402, stirring rod; 403, motor; 404, driving gear; 405, driven gear; 5, filter assembly; 501, mounting frame; 5011, hanging lug; Net; 504, particle filter plate; 505, activated carbon filter plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Fig. 1-3, an embodiment provided by the utility model: a marine sewage treatment system, including a flocculation tank 1, a water inlet pipe 101 is connected to the upper end of the flocculation tank 1, and the water inlet pipe 101 is used to feed into the flocculation tank 1 Add domestic sewage after simple sundry filtration, and a dosing pipe 102 is installed at the upper end of the flocculation tank 1, and the dosing pipe 102 is used to add flocculant into the flocculation tank 1, so that the sewage and the flocculant react, and the internal fine Impurities are precipitated, and a stirring mechanism 4 is installed in the middle of the flocculation tank 1. The stirring mechanism 4 is used to fully contact the flocculant with the water body when the flocculant reacts with the sewage, and increase the particle collision rate. The side of the flocculation tank 1 is connected with a connection Pipe 2, one end of the connecting pipe 2 is connected to a place on the upper side of the filter tank 3, and a water pump 201 is installed on one side of the connecting pipe 2; A filter assembly 5 is installed, and the sewage is subjected to multi-stage filtration treatment through the filter assembly 5. A water outlet pipe 301 is connected to a bottom end of the filter tank 3; an electric heating wire 103 is installed on the inner wall of the flocculation tank 1, and the electric heating wire 103 is installed , so that heating is carried out during the stirring process of the stirring mechanism 4 to improve the flocculation effect. It should be noted that the water temperature condition should be controlled at 20-30°C; Collect the precipitate after flocculation;

During the reaction process between the sewage and the flocculant, the stirring mechanism 4 stirs it to make the flocculant fully contact with the water body and increase the particle collision rate. At the same time, during the stirring process, the electric heating wire 103 heats the water body to further improve the flocculation effect , after flocculation and sedimentation, the water body is transported to the filter tank 3 through the connecting pipe 2, and the filter assembly 5 performs multi-stage filtration treatment on the sewage. The water body is discharged into the ocean, and then the domestic sewage is treated before being discharged, and the effect of reducing the pollution of the marine environment is achieved.

The stirring mechanism 4 includes a rotating shaft 401, and a plurality of stirring rods 402 are fixed on the outer walls of the two rotating shafts 401. The stirring rods 402 of the two rotating shafts 401 are arranged in a staggered manner relative to each other. The stirring mechanism 4 is connected to the inside of the flocculation tank 1 through a drive assembly. On the upper side: through two rotating shafts 401, multiple stirring rods 402 are driven to stir at the same time, which improves the stirring effect, further makes the flocculant fully contact with the water body, and increases the particle collision rate.

The drive assembly includes a motor 403, the motor 403 is fixedly connected to the top of the flocculation tank 1, the output end of the motor 403 is fixedly connected to a driving gear 404, the driving gear 404 is meshed with a driven gear 405, and the middle part of one side of the driving gear 404 is fixedly connected to a The top of the rotating shaft 401 and the middle part of the driven gear 405 are fixedly connected to the outer wall of another rotating shaft 401; the output of the motor 403 drives the driving gear 404 to rotate, and the driving gear 404 drives the driven gear 405 to rotate, so that the two rotating shafts 401 are driven in opposite directions Rotating, so that the sewage is stirred irregularly and thoroughly, and the precipitation rate of fine impurities in the sewage is increased, thereby achieving the effect of improving the purification rate of sewage.

The filter assembly 5 includes a mounting frame 501, which is installed on the inner wall of the filter tank 3, and the middle part of the mounting frame 501 is detachably connected with a metal filter screen 502, a fiber filter screen 503, a particle filter plate 504 and an activated carbon filter plate 505 from top to bottom. ; The metal filter 502, the fiber filter 503, the particle filter plate 504 and the activated carbon filter plate 505 are used together to better filter the sewage, so as to achieve multi-stage filtration of the sewage.

The top of the mounting bracket 501 is fixedly connected with a plurality of hanging ears 5011, and the hanging ears 5011 are arranged on the edge of the top of the filter tank 3; Maintenance replacement.

Working principle: In specific application, first add domestic sewage after simple debris filtration into the flocculation tank 1 through the water inlet pipe 101, and then add flocculant into the flocculation tank 1 through the dosing pipe 102, so that the sewage and the flocculant react , then start the electric heating wire 103 and the stirring mechanism 4, drive the driving gear 404 to rotate through the output of the motor 403, and the driving gear 404 drives the driven gear 405 to rotate, so that the two rotating shafts 401 are driven to rotate in opposite directions, so that the sewage is randomly And thorough stirring increases the precipitation rate of fine impurities in the sewage, thereby achieving the effect of improving the purification rate of sewage. At the same time, during the stirring process, the electric heating wire 103 heats the water body to further improve the flocculation effect; after flocculation and precipitation, the precipitation Impurities are collected in the collection box 104, and then by starting the water pump 201, the water body is delivered to the filter tank 3 through the connecting pipe 2, and the metal filter screen 502, the fiber filter screen 503, the particle filter plate 504 and the activated carbon filter plate 505 in the filter assembly 5 Cooperate with each other to carry out better filtration treatment of sewage, so as to achieve multi-stage filtration of sewage, and the filtered water basically has no major harm. At this time, the water can be discharged into the ocean through the outlet pipe 301, and then It achieves the effect of treating the domestic sewage before discharging it, and realizing the effect of reducing the pollution to the marine environment.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (6)

1. The utility model provides a marine sewage treatment system, includes flocculation tank (1), flocculation tank (1) upper end one department is provided with inlet tube (101), flocculation tank (1) upper end one department is provided with dosing tube (102), flocculation tank (1) middle part is provided with rabbling mechanism (4), its characterized in that: a connecting pipe (2) is arranged on one side of the flocculation tank (1) body, one end of the connecting pipe (2) is connected to one position on the upper side of the filtration tank (3) body, a filtration assembly (5) is arranged in the filtration tank (3), an electric heating wire (103) is arranged on the inner wall of the flocculation tank (1) body, and a collecting box (104) is arranged at the bottom end of the flocculation tank (1);

the stirring mechanism (4) comprises a rotating shaft (401), a plurality of stirring rods (402) are arranged on the outer wall of the rotating shaft (401), the stirring rods (402) of the rotating shaft (401) are arranged in a relatively staggered mode, and the stirring mechanism (4) is rotationally connected to the upper side inside the flocculation tank (1) through a driving assembly.

2. A marine wastewater treatment system according to claim 1, wherein: the driving assembly comprises a motor (403), the motor (403) is fixedly connected to one position at the top end of the flocculation tank (1), the output end of the motor (403) is fixedly connected with a driving gear (404), the driving gear (404) is connected with a driven gear (405) in a meshed mode, one side middle part of the driving gear (404) is fixedly connected to one position at the top end of the rotating shaft (401), and the middle part of the driven gear (405) is fixedly connected to the other position at the outer wall of the rotating shaft (401).

3. A marine wastewater treatment system according to claim 1, wherein: the filter assembly (5) comprises a mounting frame (501), wherein the mounting frame (501) is arranged on the inner wall of the filter tank (3), and a metal filter screen (502), a fiber filter screen (503), a particle filter plate (504) and an activated carbon filter plate (505) are sequentially arranged in the middle of the mounting frame (501) from top to bottom.

4. A marine wastewater treatment system according to claim 3, wherein: the utility model discloses a filter tank, including mounting bracket (501) top fixedly connected with a plurality of hangers (5011), hangers (5011) set up at filter tank (3) top border.

5. A marine wastewater treatment system according to claim 1, wherein: one side of the connecting pipe (2) is provided with a water pump (201).

6. A marine wastewater treatment system according to claim 1, wherein: a water outlet pipe (301) is arranged at one position at the bottom end of the filtering tank (3).

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