Sewage disinfection device

Abstract

The utility model discloses a sewage disinfection device which comprises a bottom plate, a treatment pond is fixed on the upper surface of the bottom plate, the interior of the treatment pond is divided into two cavities, a plurality of partition plates are fixed in each cavity from bottom to top at equal intervals, and a stirring assembly is installed in the middle of each cavity. An air injection assembly is installed at the bottom of each cavity, and a second motor for driving the air injection assembly to rotate is installed on the lower surface of the bottom plate and located below each cavity. According to the sewage treatment device, the treatment pond and the ozone generator are arranged, the interior of the treatment pond is divided into two cavities, the stirring assembly and the air injection assembly are arranged in each cavity, ozone is input into the air injection assembly through the ozone generator, and then the transverse pipe of the air injection assembly is driven to rotate through the second motor, so that the contact area of ozone and sewage is increased; secondly, a plurality of partition plates are arranged in each cavity, ozone is prevented from floating upwards through the partition plates, the contact time of the ozone and the sewage is prolonged, and the disinfection efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially relates to a sewage disinfection device. BACKGROUND

[0002] Sewage disinfection is a water treatment process for killing harmful pathogenic microorganisms in domestic sewage and some industrial wastewater treatment systems, and domestic sewage and some industrial wastewater contain a large amount of bacteria, viruses, cysts, etc., after traditional secondary biochemical treatment, only about 90% of coliform bacteria can be removed, in order to prevent the spread of diseases, the sewage (waste) water is also disinfected after secondary biochemical treatment, and then discharged into the receiving water body or used as another.

[0003] Because ozone has better killing effect than chlorine on various pathogenic bacteria and spores, viruses and the like with strong resistance, the most common and low-cost way for sewage treatment at present is to disinfect by passing ozone into sewage. However, after the existing ozone disinfection device passes ozone into sewage, ozone will quickly float up, resulting in short contact time of ozone with sewage, so a large amount of ozone needs to be passed in for complete disinfection. When the treatment device is used, sewage needs to be injected into the device first, and after waiting for the treatment to be completed, the sewage is discharged and then the sewage is continuously injected, which wastes time in the waiting process for treatment and drainage, thereby affecting the treatment efficiency. Therefore, in view of the above-mentioned shortcomings, the utility model provides a sewage disinfection device. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a sewage disinfection device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sewage disinfection device, comprising a bottom plate, a treatment tank is fixed on the upper surface of the bottom plate, the inside of the treatment tank is divided into two cavities, a plurality of partition plates are fixed in each cavity from bottom to top at equal distances, a stirring assembly is installed in the middle of each cavity, a gas injection assembly is installed at the bottom of each cavity, a second motor for driving the gas injection assembly to rotate is installed below each cavity on the lower surface of the bottom plate, an ozone generator connecting the two gas injection assemblies is installed on the upper surface of the bottom plate, a water inlet pipe is fixedly connected to the side wall of the top end of each cavity, two water inlet pipes are fixedly connected to the other end of the water inlet pipe, a water delivery pipe is fixedly connected to the other end of the water delivery pipe, a pump body is connected to the other end of the water delivery pipe, and a drain pipe is fixedly connected to the bottom of each cavity.

[0006] Further, the plurality of partition plates are inclined and arranged in a staggered manner.

[0007] Further, the stirring assembly comprises a horizontal plate fixed to the top of the cavity, and a first motor is fixed to the upper middle of the horizontal plate, a vertical shaft is fixedly connected to the bottom driving end of the first motor, and a plurality of stirrers are fixed to the surface of the vertical shaft.

[0008] Further, the air injection assembly comprises an air inlet pipe penetrating through the side wall of the treatment pool, one end of the air inlet pipe in the cavity is fixedly connected with a vertical fixed pipe, the fixed pipe is fixedly connected with the bottom wall in the cavity, a sleeve pipe is sealingly and rotatably connected to the top end of the surface of the fixed pipe, a horizontal pipe is fixedly connected to the top end of the sleeve pipe, a plurality of air outlet holes are formed in the surface of the horizontal pipe, a gas conveying pipe is fixedly connected to the air outlet of the ozone generator, one end of the air inlet pipe outside the treatment pool is fixedly connected with the gas conveying pipe, and an electromagnetic valve is fixedly connected to the middle of the air inlet pipe.

[0009] Further, a driven gear is fixedly connected to the surface of the sleeve pipe, an output shaft is fixedly connected to the top output end of the second motor, a driving gear is fixedly connected to the top end of the output shaft through the bottom plate and the bottom wall of the cavity, and the driving gear is engaged with the driven gear.

[0010] Further, an electromagnetic valve is fixedly connected to the middle of the water inlet pipe.

[0011] Further, a valve is fixedly connected to the middle of the water outlet pipe.

[0012] The beneficial effects of the present application are as follows:

[0013] 1. When the sewage disinfection device is used, the treatment pool and the ozone generator are arranged, the inside of the treatment pool is divided into two cavities, the inside of each cavity is provided with a stirring assembly and an air injection assembly, ozone is input into the air injection assembly by the ozone generator, the horizontal pipe of the air injection assembly is driven to rotate by the second motor, the contact area between the ozone and the sewage is increased, secondly, a plurality of partitions are arranged in the inside of each cavity, the ozone is blocked from floating up by the partitions, the contact time between the ozone and the sewage is increased, and therefore the disinfection efficiency is further improved.

[0014] 2. When the sewage disinfection device is used, two cavities are arranged, the sewage is treated by being alternately injected into the two cavities, the sewage can be continuously treated, the time for waiting for sewage treatment and discharge is saved, and therefore the work treatment efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the present application, the following will briefly introduce the drawings needed to be used in the specific implementation manner. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative labor.

[0016] Figure 1 : the overall sectional view of the utility model;

[0017] Figure 2 : the partial perspective view of the utility model;

[0018] Figure 3 : the plan view of the utility model;

[0019] Figure 4 : the Figure 1 enlarged view of A in the utility model;

[0020] Figure 5 : the Figure 1 enlarged view of B in the utility model.

[0021] The signs are as follows:

[0022] 1, bottom plate; 2, treatment pool; 21, cavity; 3, partition; 4, stirring assembly; 41, horizontal plate; 42, first motor; 43, vertical shaft; 44, stirrer; 5, air injection assembly; 51, air inlet pipe; 52, fixed pipe; 53, sleeve pipe; 54, cross pipe; 55, driven gear; 6, second motor; 61, output shaft; 62, driving gear; 7, ozone generator; 8, gas delivery pipe; 9, water inlet pipe; 10, water delivery pipe; 11, pump body; 12, drain pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] As shown in Figures 1-5 , a sewage disinfection device is related, which comprises a bottom plate 1, a treatment pool 2 is fixed on the upper surface of the bottom plate 1, the inside of the treatment pool 2 is divided into two cavities 21, a plurality of partition plates 3 are fixed in each cavity 21 from bottom to top at equal distance, and a stirring assembly 4 is installed in the middle of each cavity 21, an air injection assembly 5 is installed at the bottom of each cavity 21, a second motor 6 for driving the air injection assembly 5 to rotate is installed at the lower surface of the bottom plate 1 and below each cavity 21, an ozone generator 7 connecting the two air injection assemblies 5 is installed on the upper surface of the bottom plate 1, a water inlet pipe 9 is fixedly connected to the top end sidewall of each cavity 21, two water inlet pipes 9 are fixedly connected to the other end of the water inlet pipe 9, a water delivery pipe 10 is fixedly connected to the other end of the water delivery pipe 10, and a pump body 11 is connected to the other end of the water delivery pipe 10, and a drain pipe 12 is fixedly connected to the bottom of each cavity 21.

[0025] The plurality of partitions 3 are all arranged obliquely, and the plurality of partitions 3 are arranged in a staggered manner.

[0026] The plurality of partitions 3 can avoid the ozone entering from the bottom directly floating vertically, increase the path length of the ozone flowing in the sewage, thereby increasing the contact time of the ozone and the sewage, and further improving the disinfection efficiency.

[0027] The stirring assembly 4 comprises a horizontal plate 41 fixed to the top of the cavity 21, and a first motor 42 is fixed to the upper surface of the middle of the horizontal plate 41, a vertical shaft 43 is fixedly connected to the bottom driving end of the first motor 42, and a plurality of stirrers 44 are fixed to the surface of the vertical shaft 43.

[0028] The plurality of stirrers 44 can be driven to rotate by the first motor 42, so as to stir the sewage and further make the ozone and the sewage fully contact.

[0029] The air injection assembly 5 comprises an air inlet pipe 51 penetrating through the side wall of the treatment tank 2, one end of the air inlet pipe 51 located in the cavity 21 is fixedly connected with a vertical fixed pipe 52, the fixed pipe 52 is fixedly connected with the inner bottom wall of the cavity 21, a sleeve pipe 53 is sealingly and rotatably connected to the top end surface of the fixed pipe 52, a horizontal pipe 54 is fixedly connected to the top end of the sleeve pipe 53, a plurality of air outlet holes are formed in the surface of the horizontal pipe 54, an air conveying pipe 8 is fixedly connected to the air outlet of the ozone generator 7, the other end of the air inlet pipe 51 located outside the treatment tank 2 is fixedly connected with the air conveying pipe 8, and an electromagnetic valve is fixedly connected to the middle of the air inlet pipe 51.

[0030] The ozone generated by the ozone generator 7 can enter the horizontal pipe 54 along the air conveying pipe 8, the air inlet pipe 51 and the fixed pipe 52, and finally be discharged from the air outlet holes on the horizontal pipe 54. By alternately opening the electromagnetic valves on the two air inlet pipes 51, the ozone can alternately enter the interiors of the two cavities 21 to disinfect the sewage.

[0031] A driven gear 55 is fixedly connected to the surface of the sleeve pipe 53, an output shaft 61 is fixedly connected to the top output end of the second motor 6, a driving gear 62 is fixedly connected to the top end of the output shaft 61 penetrating through the bottom plate 1 and the bottom wall of the cavity 21, and the driving gear 62 is engaged with the driven gear 55.

[0032] The second motor 6 can drive the horizontal pipe 54 to rotate through the engagement transmission of the driving gear 62 and the driven gear 55, so that the ozone entering the horizontal pipe 54 can be uniformly distributed in the sewage.

[0033] An electromagnetic valve is fixedly connected to the middle of the water inlet pipe 9. By alternately opening the electromagnetic valves on the water inlet pipe 9, the sewage can be alternately injected into the interiors of the two cavities 21 for treatment.

[0034] A valve is fixedly connected to the middle of the drain pipe 12. By opening the valve on the drain pipe 12, the sewage can be discharged from the interior of the cavity 21.

[0035] Working principle: first open the electromagnetic valve on one of the water inlet pipe 9, using the pump body 11 to extract sewage, sewage along the water pipe 10 and the water inlet pipe 9 into the corresponding cavity 21 inside, sewage injection is completed, can switch two water inlet pipe 9 on the electromagnetic valve open and close state, to another cavity 21 inside injection of sewage, and the process can start ozone generator 7 and open the corresponding air inlet pipe 51 on the electromagnetic valve of sewage chamber 21 has been full, so that the cavity 21 inside into ozone, then start the corresponding first motor 42 and second motor 6, the first motor 42 drive agitator 44 rotation, the second motor 6 drive horizontal pipe 54 rotation, rotating horizontal pipe 54 makes the ozone can be evenly into the sewage, agitator 44 then improve the sewage and ozone contact area, so as to improve the processing efficiency, when the cavity 21 inside sewage treatment is finished, open the corresponding drain pipe 12 on the valve of the cavity 21, the sewage is discharged. Then switch two air inlet pipe 51 on the electromagnetic valve open and close state. Another cavity 21 in the sewage into ozone treatment. By alternating injection of sewage treatment in two cavities 21, can make the pump body 11 always extract sewage, ensure the continuity of processing, save time, and improve the processing efficiency.

[0036] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The description selects and describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A sewage disinfection device comprising a base plate (1), characterized in that: The bottom plate (1) upper surface is fixed with a treatment tank (2), the treatment tank (2) is divided into two cavities (21) inside, each cavity (21) is fixed with a plurality of baffle (3) from bottom to top equidistance inside, and the middle part of each cavity (21) is installed with stirring assembly (4), each cavity (21) bottom is installed with air jet assembly (5), the bottom plate (1) lower surface and below each cavity (21) is installed with the second motor (6) of driving air jet assembly (5) rotation, the bottom plate (1) upper surface is installed with the ozone generator (7) connected two air jet assembly (5), each cavity (21) top end side wall is fixedly connected with water inlet pipe (9), two water inlet pipe (9) other end is fixedly connected with water delivery pipe (10), and the other end of water delivery pipe (10) is connected with pump body (11), each cavity (21) bottom is fixedly connected with drain pipe (12).

2. A sewage disinfection apparatus according to claim 1, characterized in that: Multiple baffle (3) are inclined to be arranged, and multiple baffle (3) are staggered.

3. A sewage disinfecting device as claimed in claim 1, wherein: The stirring assembly (4) includes a horizontal plate (41) fixed to the top of the cavity (21), and a first motor (42) is fixed to the upper surface of the horizontal plate (41), the bottom drive end of the first motor (42) is fixedly connected with a vertical shaft (43), and a plurality of stirrers (44) are fixed to the surface of the vertical shaft (43).

4. A sewage disinfecting device as claimed in claim 1, wherein: The air jet assembly (5) includes an air inlet pipe (51) penetrating through the side wall of the treatment tank (2), one end of the air inlet pipe (51) fixedly connected with a vertical fixed pipe (52) in the cavity (21), and the fixed pipe (52) is fixedly connected with the bottom wall of the cavity (21), the top end surface of the fixed pipe (52) is sealingly rotatably connected with a sleeve pipe (53), the top end of the sleeve pipe (53) is fixedly connected with a horizontal pipe (54), and a plurality of air outlet holes are formed in the surface of the horizontal pipe (54), the air outlet of the ozone generator (7) is fixedly connected with a gas delivery pipe (8), one end of the air inlet pipe (51) is fixedly connected with the gas delivery pipe (8) outside the treatment tank (2), and an electromagnetic valve is fixedly connected to the middle part of the air inlet pipe (51).

5. A sewage disinfection apparatus according to claim 4, wherein: The sleeve pipe (53) is fixedly connected with a driven gear (55), the top output end of the second motor (6) is fixedly connected with an output shaft (61), the top end of the output shaft (61) is fixedly connected with a driving gear (62) through the bottom plate (1) and the bottom wall of the cavity (21), and the driving gear (62) is engaged with the driven gear (55).

6. A sewage disinfecting device as claimed in claim 1, characterized in that: The electromagnetic valve is fixedly connected to the middle part of the water inlet pipe (9).

7. A sewage disinfecting device as claimed in claim 1, wherein: The valve is fixedly connected to the middle part of the drain pipe (12).

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