CN211111327U

CN211111327U - Rural domestic sewage treatment device

Info

Publication number: CN211111327U
Application number: CN201921748796.3U
Authority: CN
Inventors: 蓝佳铭; 沈浩; 林枝花
Original assignee: Fujian Nanda Environmental Protection Technology Co ltd
Current assignee: Fujian Nanda Environmental Protection Technology Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-28
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a rural domestic sewage treatment device, including the sewage treatment pond, the left side intercommunication in sewage treatment pond has sewage to advance the pipe, and sewage advances to install the suction pump on the pipe, the right side intercommunication in sewage treatment pond has the sewage exit tube, install the solenoid valve on the sewage exit tube, a plurality of baffles of equidistant fixedly connected with of interior diapire in sewage treatment pond, it is a plurality of the baffle is separated into a plurality of sewage treatment spaces with the sewage treatment pond, and is a plurality of the both sides outer wall of baffle and the both sides inner wall in sewage treatment pond all coat and have photocatalyst coating. The utility model discloses an under the combined action of aeration and photocatalyst reaction, can decompose various organic compounds and partial inorganic matter with the anaerobism type bacterium etc. in the sewage treatment pond in the sewage, can destroy the cell membrane of bacterium and the protein of solidification virus, can exterminate the bacterium and decompose organic pollutant, with sewage treatment qualified.

Description

Rural domestic sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a rural domestic sewage treatment plant.

Background

Due to the development and frequent communication of rural economy, the living standard of rural residents is improved, so that the rural domestic sewage is increased invisibly. If the domestic sewage is not treated correctly, the living environment of rural areas can be affected.

The photocatalyst sewage treatment mode has the advantages of high water purification efficiency and no harm to the external environment after treatment, the photocatalyst can generate photocatalytic reaction similar to photosynthesis under the irradiation of light to generate free hydroxyl and active oxygen with extremely strong oxidizing power, has very strong photooxidation-reduction function, can oxidize and decompose various organic compounds and partial inorganic substances, can destroy cell membranes of bacteria and protein for curing viruses, can kill bacteria and decompose organic pollutants, and decompose the organic pollutants into pollution-free water (H)₂O) and carbon dioxide (CO)₂) Therefore, has the functions of sterilization, deodorization, mildew prevention, pollution prevention, self-cleaning and air purification.

And has the following characteristics, 1, comprehensiveness: the photocatalyst can effectively degrade pollutants such as formaldehyde, benzene, toluene, xylene, ammonia, TVOC and the like, has high-efficiency and wide disinfection performance, and can decompose and harmlessly treat toxins released by bacteria or fungi. 2. Persistence: under the condition of no serious environmental pollution, as long as the photocatalyst is not worn and peeled off, the photocatalyst per se can not be changed and lost, and can continuously purify pollutants under the irradiation of light, thereby having the advantages of lasting time and continuous action.

However, in the prior art, there are few devices for treating rural domestic sewage by using a photocatalyst, so a sewage treatment device using a photocatalyst is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background technology and providing a rural domestic sewage treatment device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rural domestic sewage treatment device comprises a sewage treatment tank, wherein the left side of the sewage treatment tank is communicated with a sewage inlet pipe, a water suction pump is installed on the sewage inlet pipe, the right side of the sewage treatment tank is communicated with a sewage outlet pipe, a solenoid valve is installed on the sewage outlet pipe, a plurality of partition plates are fixedly connected with the inner bottom wall of the sewage treatment tank at equal intervals and divide the sewage treatment tank into a plurality of sewage treatment spaces, photocatalyst coatings are respectively coated on the outer walls of the two sides of each partition plate and the inner walls of the two sides of the sewage treatment tank, a long shaft is rotatably connected with the inner walls of the left side and the right side of the sewage treatment tank in each sewage treatment space, a plurality of mixed stirring blades are symmetrically and fixedly connected with the outer wall of the long shaft in the sewage treatment spaces, the left end of the long shaft penetrates through the sewage treatment tank and extends to the outside, a motor is fixedly installed on the outer wall of the sewage treatment tank, the output shaft of the motor is in transmission with the plurality of long shafts through a synchronous belt; the fixed crank that has cup jointed of outer wall that is located a long axle of furthest from the motor, the crank is kept away from the one end rotation of long axle and is connected with the connecting rod, one side of sewage treatment pond is equipped with the aeration section of thick bamboo, the sealed sliding connection of inner wall of aeration section of thick bamboo has the piston board, the connecting rod is kept away from articulate one end and is run through the aeration section of thick bamboo and rotate with the piston board and be connected, the inlet port has been seted up in the left side of aeration section of thick bamboo, the right side intercommunication of aeration section of thick bamboo has the aeration pipe, the one end that the aeration section of thick bamboo was kept away from to the aeration pipe runs through the sewage treatment pond and extends to its inside, install the check valve that the air can only follow external one-way circulation to the aeration section.

Preferably, both sides of the sewage treatment tank are obliquely provided with a reflector.

Preferably, the aeration pipe is located at the lower end of the plurality of elongated shafts.

Preferably, one end of the aeration pipe, which is far away from the aeration cylinder, is a closed end, and a plurality of aeration holes are formed in the aeration pipe, which is positioned in the sewage treatment tank, at equal intervals.

Preferably, the motor adopts a Z2-52 direct current motor.

Compared with the prior art, the rural domestic sewage treatment device has the advantages that:

1. under the combined action of aeration and photocatalyst reaction, anaerobic bacteria and the like in the sewage treatment tank can decompose various organic compounds and partial inorganic matters, can destroy cell membranes of the bacteria and protein of immobilized viruses, can kill the bacteria and decompose organic pollutants, and can treat the sewage to be qualified;

2. the motor transmits the torque to the plurality of long shafts through the synchronous belt, and one long shaft transmits the torque to the piston plate through the crank and the connecting rod, so that the machine is multifunctional, equipment resources are saved, and energy consumption is reduced;

3. the reflector is arranged, so that illumination can be supplemented when the sunlight is inclined and the photocatalyst coating is insufficiently illuminated, and the water treatment effect is improved.

Drawings

FIG. 1 is a schematic structural view of a rural domestic sewage treatment plant according to the present invention;

fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1 sewage treatment pond, 2 baffles, 3 photocatalyst coatings, 4 reflector panels, 5 long shafts, 6 mixing stirring blades, 7 motors, 8 cranks, 9 connecting rods, 10 aeration cylinders, 11 piston plates, 12 aeration pipes, 13 air inlet holes, 14 sewage inlet pipes, 15 water suction pumps and 16 sewage outlet pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a rural domestic sewage treatment device comprises a sewage treatment tank 1, a sewage inlet pipe 14 is communicated with the left side of the sewage treatment tank 1, a water suction pump 15 is installed on the sewage inlet pipe 14, a sewage outlet pipe 16 is communicated with the right side of the sewage treatment tank 1, a solenoid valve is installed on the sewage outlet pipe 16, the solenoid valve can be installed on the sewage inlet pipe 14, a plurality of partition plates 2 are fixedly connected with the inner bottom wall of the sewage treatment tank 1 at equal intervals, the sewage treatment tank 1 is divided into a plurality of sewage treatment spaces by the plurality of partition plates 2, in order to set more photocatalysts and improve the water treatment effect, photocatalyst coatings 3 are respectively coated on the outer walls at two sides of the plurality of partition plates 2 and the inner walls at two sides of the sewage treatment tank 1, a long shaft 5 is rotatably connected in each sewage treatment space on the inner walls at the left and right sides of the sewage treatment tank 1, a plurality of mixing stirring blades 6 are symmetrically and fixedly connected to the outer walls of the, the left ends of the long shafts 5 penetrate through the sewage treatment tank 1 and extend to the outside, the outer wall of the sewage treatment tank 1 is fixedly provided with the motor 7, more specifically, the motor 7 adopts a Z2-52 direct current motor, the output shaft of the motor 7 and the long shafts 5 are in transmission through a synchronous belt, and more specifically, the output shaft of the motor 7 and the long shafts 5 and the two long shafts 5 which are closest to the motor 7 are in power transmission through the synchronous belt;

the outer wall that is located a long axle 5 of furthest from motor 7 is fixed to have cup jointed crank 8, crank 8 keeps away from the one end rotation of long axle 5 and is connected with connecting rod 9, one side of sewage treatment pond 1 is equipped with aeration section of thick bamboo 10, the sealed sliding connection of inner wall of aeration section of thick bamboo 10 has piston plate 11, connecting rod 9 keeps away from crank 8's one end and runs through aeration section of thick bamboo 10 and rotate with piston plate 11 and be connected, inlet port 13 has been seted up in aeration section of thick bamboo 10's left side, aeration section of thick bamboo 10's right side intercommunication has aeration pipe 12, aeration pipe 12 keeps away from the one end of aeration section of thick bamboo 10 and runs through sewage treatment pond 1 and extend to its inside, install the check valve that the air can only follow external one-way circulation to aeration section of thick bamboo 10 in the inlet port 13, install the check valve that the air can only follow.

The reflector 4 is installed in the slope of the both sides of sewage treatment pond 1, sets up reflector 4, can take place when the slope, when the illumination of photocatalyst coating 3 is not enough supplementary illumination, improves water treatment effect.

Aeration pipe 12 is located the lower extreme of a plurality of long axle 5, and aeration pipe 12 keeps away from the one end of aeration section of thick bamboo 10 and is the blind end, and aeration pipe 12 that is located sewage treatment pond 1 is equidistant has seted up a plurality of aeration holes, carries out aeration treatment through the aeration hole on aeration pipe 12 to the sewage in the sewage treatment pond 1, goes out anaerobism type bacterium etc..

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

In the utility model, the water pump 15 pumps the sewage into the sewage treatment tank 1 through the sewage inlet pipe 14, on one hand, the motor 7 transmits the torque to the plurality of long shafts 5 through the synchronous belt, the plurality of long shafts 5 and the mixing and stirring blades 6 fixedly connected with the long shafts 5 mix and stir the sewage in the sewage treatment tank 1, on the other hand, the long shaft 5 closest to the aeration cylinder 10 drives the crank 8 to rotate, the crank 8 drives the piston plate 11 to reciprocate through the connecting rod 9, when the piston plate 11 slides towards the motor 7, the inner space of the aeration cylinder 10 is increased, the air pressure is reduced, the outside air enters the aeration cylinder 10 through the air inlet 13 under the atmospheric pressure, when the piston plate 11 slides towards the direction away from the motor 7, the inner space of the aeration cylinder 10 is reduced, the air pressure is reduced, the air in the aeration cylinder 10 is aerated into the sewage treatment tank 1 through the aeration pipe 12, the anaerobic bacteria in the sewage are killed, and at the same time, the photocatalyst coating 3 passes throughThe photocatalyst reaction mentioned in the background art can be generated by sunlight irradiation, and the photocatalyst can generate the photocatalytic reaction similar to photosynthesis under the irradiation of light to generate free hydroxyl and active oxygen with strong oxidizing power, has strong photooxidation-reduction function, can oxidize and decompose various organic compounds and partial inorganic substances, can destroy the cell membrane of bacteria and protein of solidified virus, can kill bacteria and decompose organic pollutants, and can decompose the organic pollutants into pollution-free water (H)₂O) and carbon dioxide (CO)₂) And the stirring function is also to make the photocatalyst coating 3 contact with the sewage, so as to improve the treatment effect, and after the treatment is finished, the electromagnetic valve is opened, so that the sewage can flow out through the sewage outlet pipe 16.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rural domestic sewage treatment device, includes sewage treatment pond (1), its characterized in that, the left side intercommunication in sewage treatment pond (1) has sewage to advance pipe (14), and sewage advances to install suction pump (15) on pipe (14), the right side intercommunication in sewage treatment pond (1) has sewage exit tube (16), install the solenoid valve on sewage exit tube (16), the equidistant fixedly connected with a plurality of baffles (2) of interior diapire in sewage treatment pond (1), a plurality of baffle (2) separate sewage treatment pond (1) into a plurality of sewage treatment spaces, and a plurality of the both sides outer wall of baffle (2) and the both sides inner wall of sewage treatment pond (1) all coat photocatalyst coating (3), the left and right sides inner wall of sewage treatment pond (1) just rotates in every sewage treatment space and is connected with long axle (5), the outer wall of the long shaft (5) positioned in the sewage treatment space is symmetrically and fixedly connected with a plurality of mixing and stirring blades (6), the left end of the long shaft (5) penetrates through the sewage treatment tank (1) and extends to the outside, the outer wall of the sewage treatment tank (1) is fixedly provided with a motor (7), and an output shaft of the motor (7) is in transmission with the long shafts (5) through a synchronous belt;

the outer wall of a long shaft (5) which is farthest away from a motor (7) is fixedly sleeved with a crank (8), one end, far away from the long shaft (5), of the crank (8) is rotatably connected with a connecting rod (9), one side of a sewage treatment tank (1) is provided with an aeration cylinder (10), the inner wall of the aeration cylinder (10) is hermetically and slidably connected with a piston plate (11), one end, far away from the crank (8), of the connecting rod (9) penetrates through the aeration cylinder (10) and is rotatably connected with the piston plate (11), the left side of the aeration cylinder (10) is provided with an air inlet hole (13), the right side of the aeration cylinder (10) is communicated with an aeration pipe (12), one end, far away from the aeration cylinder (10), of the aeration pipe (12) penetrates through the sewage treatment tank (1) and extends into the aeration cylinder, a one-way valve is installed in the air inlet hole (13), and air can only flow from the outside to, the aeration pipe (12) is internally provided with a one-way valve which can only allow air to flow from the aeration cylinder (10) to the sewage treatment tank (1) in one way.

2. The rural domestic sewage treatment device according to claim 1, wherein the two sides of the sewage treatment tank (1) are obliquely provided with the light reflecting plates (4).

3. The rural domestic sewage treatment apparatus according to claim 1, wherein the aeration pipe (12) is located at the lower end of the plurality of elongated shafts (5).

4. The rural domestic sewage treatment device according to claim 1, wherein the end of the aeration pipe (12) far away from the aeration cylinder (10) is a closed end, and a plurality of aeration holes are formed in the aeration pipe (12) in the sewage treatment tank (1) at equal intervals.

5. The rural domestic sewage treatment apparatus according to claim 1, wherein the motor (7) is a Z2-52 DC motor.