Environmental engineering sewage treatment device

Abstract

The utility model discloses a sewage treatment device for environmental engineering. The sewage treatment device comprises a treatment tank, the treatment assembly comprises a first rotating rod, a first filter screen, a first stirring plate, a second rotating rod, a first bevel gear, a second bevel gear and a second stirring plate, the inner wall of the treatment tank is rotatably connected with the first rotating rod in a penetrating manner, and the side wall of the first rotating rod is fixedly connected with the first filter screen; multiple groups of first stirring plates are fixedly connected to the side wall of the first rotating rod, second rotating rods are symmetrically and rotationally connected to the inner wall of the treatment tank, first bevel gears are fixedly connected to the side walls of the first rotating rods, second bevel gears are fixedly connected to one ends of the second rotating rods, and multiple groups of second stirring plates are fixedly connected to the side walls of the second rotating rods. According to the sewage treatment device, the first stirring plate rotates in the horizontal direction, the second stirring plate rotates in the vertical direction, sewage and liquid medicine are stirred through different rotating tracks, the liquid medicine and the sewage are fully mixed, and the treatment efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment devices, in particular to an environmental engineering sewage treatment device. Background Art

[0002] Wastewater treatment refers to the process of purifying sewage so that it meets the water quality requirements for discharge into a certain water body or reuse. Sewage is classified by source, and sewage treatment is generally divided into industrial sewage treatment and domestic sewage treatment. There are many ways to treat sewage, which can generally be summarized as physical, chemical and biological methods. Sewage treatment is also widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, catering, etc., and is increasingly entering the daily lives of ordinary people.

[0003] After searching, the patent with application number CN202320969794.7 is: A sewage treatment device for environmental engineering, including a treatment tank, the top of which is fixedly connected to a water inlet pipe, two arc-shaped nets are fixedly connected in the treatment tank, and the filter hole diameter of the lower arc-shaped net is smaller than the filter hole diameter of the upper arc-shaped net. The utility model has a reasonable structural design, and the arc-shaped net is arranged in a spherical shape... There is no need to stop the machine to clean the arc-shaped net, which improves the efficiency of sewage treatment, and the purifier can be added quantitatively, which can achieve the effect of sewage treatment without excessive waste of purifier. But there are also some shortcomings:

[0004] For example, although a structure is provided for stirring sewage and medicine, the stirring track is relatively simple and the stirring efficiency is low, resulting in poor sewage treatment effect. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an environmental engineering sewage treatment device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An environmental engineering sewage treatment device, comprising:

[0008] treatment tanks;

[0009] A processing assembly, the processing assembly includes a first rotating rod, a first filter screen, a first stirring plate, a second rotating rod, a first bevel gear, a second bevel gear and a second stirring plate, the inner wall of the processing tank is rotatably connected with the first rotating rod, the side wall of the first rotating rod is fixedly connected with the first filter screen, the side wall of the first rotating rod is fixedly connected with multiple groups of first stirring plates, the inner wall of the processing tank is symmetrically rotatably connected with the second rotating rod, the side wall of the first rotating rod is fixedly connected with the first bevel gear, one end of the second rotating rod is fixedly connected with the second bevel gear, and the side wall of the second rotating rod is fixedly connected with multiple groups of second stirring plates;

[0010] The cleaning assembly comprises a support rod and a scraper. The inner wall of the treatment tank is fixedly connected with the support rod, the side wall of the support rod is fixedly connected with the scraper, and the side wall of the first filter screen and the side wall of the scraper slide against each other.

[0011] Preferably, the processing assembly further comprises a motor, a feed pipe, a dosing pipe and a discharge pipe, the motor is fixedly mounted on the top of the processing tank, and the output end of the motor is fixedly connected to the top of the first rotating rod.

[0012] Preferably, the top of the processing tank is symmetrically fixedly connected with a feed pipe, the side wall of the processing tank is fixedly connected with a dosing pipe, the side wall of the processing tank is fixedly connected with a discharge pipe, and the first bevel gear is meshingly connected with the second bevel gear.

[0013] Preferably, the cleaning assembly further comprises a collecting box, a first drain hole, a second drain hole, a second filter screen and a return pipe, the side wall of the processing tank is fixedly connected with the collecting box, and the side wall of the collecting box is provided with a sliding door.

[0014] Preferably, a first drain hole is formed on the side wall of the treatment tank, a second drain hole is formed on the side wall of the collection box, and a second filter screen is fixedly connected to the inner wall of the collection box.

[0015] Preferably, a reflux pipe is fixedly connected to the bottom of the collection box, the other end of the reflux pipe is fixedly connected to the side wall of the processing tank, and a one-way valve is fixedly installed on the inner wall of the reflux pipe.

[0016] Beneficial effects of the utility model:

[0017] 1. In the utility model, by setting the first bevel gear, the second bevel gear and the motor and other structures, the first stirring plate rotates in the horizontal direction and the second stirring plate rotates in the vertical direction, and then the sewage and the medicine are stirred through different rotation trajectories, so that the medicine and the sewage are fully mixed, thereby improving the treatment efficiency.

[0018] 2. In the utility model, by providing the first sewage discharge hole, the second sewage discharge hole and the scraper and other structures, the impurities and solid particles after sewage filtration fall into the collection box under the action of gravity, thereby facilitating centralized collection and treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the appearance of an environmental engineering sewage treatment device proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of an environmental engineering sewage treatment device proposed by the utility model;

[0021] Figure 3This is a top sectional view of the internal structure of an environmental engineering sewage treatment device proposed by the utility model.

[0022] In the figure: 1 treatment tank, 2 first rotating rod, 3 first filter screen, 4 first stirring plate, 5 second rotating rod, 6 first bevel gear, 7 second bevel gear, 8 second stirring plate, 9 motor, 10 feed pipe, 11 dosing pipe, 12 discharge pipe, 13 support rod, 14 scraper, 15 collection box, 16 first sewage hole, 17 second sewage hole, 18 second filter screen, 19 reflux pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-Figure 3 , an environmental engineering sewage treatment device, comprising:

[0025] Treatment tank 1;

[0026] The processing assembly includes a first rotating rod 2, a first filter screen 3, a first stirring plate 4, a second rotating rod 5, a first bevel gear 6, a second bevel gear 7 and a second stirring plate 8. The first rotating rod 2 is rotatably connected to the inner wall of the processing tank 1, the first filter screen 3 is fixedly connected to the side wall of the first rotating rod 2, and multiple groups of first stirring plates 4 are fixedly connected to the side wall of the first rotating rod 2. The second rotating rod 5 is symmetrically rotatably connected to the inner wall of the processing tank 1, the first rotating rod 2 is fixedly connected to the side wall of the first rotating rod 2, and one end of the second rotating rod 5 is fixedly connected to the second bevel gear 7, and multiple groups of second stirring plates 8 are fixedly connected to the side wall of the second rotating rod 5;

[0027] The cleaning assembly includes a support rod 13 and a scraper 14. The inner wall of the processing tank 1 is fixedly connected with the support rod 13, and the side wall of the support rod 13 is fixedly connected with the scraper 14. The side wall of the first filter screen 3 and the side wall of the scraper 14 slide against each other.

[0028] The processing assembly also includes a motor 9 , a feed pipe 10 , a dosing pipe 11 and a discharge pipe 12 . The motor 9 is fixedly mounted on the top of the processing tank 1 , and the output end of the motor 9 is fixedly connected to the top of the first rotating rod 2 .

[0029] A feed pipe 10 is symmetrically fixedly connected to the top of the processing tank 1, a dosing pipe 11 is fixedly connected to the side wall of the processing tank 1, and a discharge pipe 12 is fixedly connected to the side wall of the processing tank 1. The first bevel gear 6 and the second bevel gear 7 are meshed and connected.

[0030] The cleaning assembly also includes a collecting box 15, a first drain hole 16, a second drain hole 17, a second filter screen 18 and a return pipe 19. The collecting box 15 is fixedly connected to the side wall of the processing tank 1. The side wall of the collecting box 15 is provided with a sliding door, which can conveniently remove solid particles and impurities inside the collecting box 15.

[0031] A first drain hole 16 is formed on the side wall of the treatment tank 1 , a second drain hole 17 is formed on the side wall of the collection box 15 , and a second filter screen 18 is fixedly connected to the inner wall of the collection box 15 .

[0032] A return pipe 19 is fixedly connected to the bottom of the collecting box 15, and the other end of the return pipe 19 is fixedly connected to the side wall of the processing tank 1. A one-way valve is fixedly installed on the inner wall of the return pipe 19, and the air flow direction inside the return pipe 19 is from the collecting box 15 to the inside of the processing tank 1.

[0033] In the utility model, when sewage needs to be treated, the motor 9 is first started, the output end of the motor 9 drives the first rotating rod 2 to rotate, the first rotating rod 2 drives the first stirring plate 4 and the first bevel gear 6 to rotate, the first bevel gear 6 drives the second bevel gear 7 to rotate, the second bevel gear 7 drives the second rotating rod 5 to rotate, and the second rotating rod 5 drives the second stirring plate 8 to rotate;

[0034] Then, sewage is added into the treatment tank 1 through the feed pipe 10, and the sewage is filtered through the first filter screen 3 to filter out impurities and solid particles therein, and the sewage falls to the bottom of the first filter screen 3, and then medicine is added into the treatment tank 1 through the dosing pipe 11, and the medicine and sewage are stirred by the first stirring plate 4 and the second stirring plate 8, and the medicine and sewage are fully stirred by rotating from different tracks, thereby improving the sewage treatment speed;

[0035] When the first filter screen 3 rotates, the impurities and solid particles are driven to rotate, and then they are pressed against the side wall of the scraper 14. Under the action of gravity, the impurities and solid particles fall into the collection box 15 through the first drain hole 16 and the second drain hole 17, and the second filter screen 18 filters the remaining sewage in the impurities and solid particles. The remaining sewage flows back to the treatment tank 1 through the reflux pipe 19. When the sewage treatment is completed, it is discharged through the discharge pipe 12.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An environmental engineering sewage treatment device, characterized in that: include: Processing tank (1); A processing assembly, the processing assembly comprising a first rotating rod (2), a first filter screen (3), a first stirring plate (4), a second rotating rod (5), a first bevel gear (6), a second bevel gear (7) and a second stirring plate (8); the first rotating rod (2) is rotatably connected to the inner wall of the processing tank (1); the first filtering screen (3) is fixedly connected to the side wall of the first rotating rod (2); a plurality of first stirring plates (4) are fixedly connected to the side wall of the first rotating rod (2); the second rotating rod (5) is symmetrically rotatably connected to the inner wall of the processing tank (1); the first bevel gear (6) is fixedly connected to the side wall of the first rotating rod (2); one end of the second rotating rod (5) is fixedly connected to the second bevel gear (7); and a plurality of second stirring plates (8) are fixedly connected to the side wall of the second rotating rod (5); A cleaning assembly, the cleaning assembly comprising a support rod (13) and a scraper (14); the inner wall of the processing tank (1) is fixedly connected to the support rod (13); the side wall of the support rod (13) is fixedly connected to the scraper (14); the side wall of the first filter screen (3) and the side wall of the scraper (14) slide against each other.

2. The environmental engineering sewage treatment device according to claim 1, characterized in that: The processing assembly further comprises a motor (9), a feed pipe (10), a dosing pipe (11) and a discharge pipe (12); the motor (9) is fixedly mounted on the top of the processing tank (1); the output end of the motor (9) is fixedly connected to the top of the first rotating rod (2).

3. The environmental engineering sewage treatment device according to claim 2 is characterized in that: The top of the processing tank (1) is symmetrically fixedly connected to a feed pipe (10), the side wall of the processing tank (1) is fixedly connected to a dosing pipe (11), the side wall of the processing tank (1) is fixedly connected to a discharge pipe (12), and the first bevel gear (6) and the second bevel gear (7) are meshingly connected.

4. The environmental engineering sewage treatment device according to claim 3 is characterized in that: The cleaning assembly further comprises a collecting box (15), a first sewage discharge hole (16), a second sewage discharge hole (17), a second filter screen (18) and a return pipe (19); the side wall of the treatment tank (1) is fixedly connected to the collecting box (15); and the side wall of the collecting box (15) is provided with a sliding door.

5. The environmental engineering sewage treatment device according to claim 4, characterized in that: The side wall of the treatment tank (1) is provided with a first drain hole (16), the side wall of the collection box (15) is provided with a second drain hole (17), and the inner wall of the collection box (15) is fixedly connected with a second filter screen (18).

6. The environmental engineering sewage treatment device according to claim 5, characterized in that: The bottom of the collection box (15) is fixedly connected to a return pipe (19), the other end of the return pipe (19) is fixedly connected to the side wall of the processing tank (1), and a one-way valve is fixedly installed on the inner wall of the return pipe (19).

Images