Aeration tank for sewage treatment
Technical Field
The utility model relates to the field of sewage treatment, in particular to an aeration tank for sewage treatment.
Background
The aeration tank in sewage treatment is an important device, and is mainly used for increasing the Dissolved Oxygen (DO) content in sewage and promoting the growth and metabolism of microorganisms in the sewage so as to accelerate the degradation rate of organic matters, the aeration tank sprays air or oxygen into the sewage in the form of bubbles so as to increase the dissolved oxygen in the water, and meanwhile, the mixing and oxidation reaction in the sewage are promoted through the stirring effect of the bubbles, so that the operation efficiency of a sewage treatment plant can be improved and the pollution to the environment is reduced by an effective aeration system.
Most aeration tanks for sewage treatment now have the following problems:
1. The existing aeration tank for sewage treatment has the advantages that when sewage is treated, the effect of oxidation reaction is required to be achieved through gas transmission in the sewage, but when the gas transmission is carried out, the range of the gas transmission is limited, the gas transmission reaction treatment effect is easy to influence during stirring, the sewage is easy to generate Xu Wugou to be stuck inside equipment during the reaction, if the sewage is not treated, the effect of sewage treatment of the next batch is easy to influence, and even gas transmission stirring is inconvenient to carry out on the sewage.
2. The existing aeration tank for sewage treatment is used for filtering impurities in sewage mostly through a filter screen and the like when sewage is discharged and collected after sewage treatment is completed, but under long-time treatment, the filter screen and a discharge hole are easily blocked by dirt residues in the sewage, and if the sewage is not treated, the effect of discharging the sewage is easily affected, so that the filtered impurities are inconvenient to clean conveniently.
Therefore, we make improvements to this and propose an aeration tank for sewage treatment.
Disclosure of utility model
The utility model aims at solving the problems that the uniform gas transmission stirring is carried out on sewage and the convenient cleaning treatment is not convenient for the filtered impurities at the same time.
In order to achieve the above object, the present utility model provides the following technical solutions:
an aeration tank for sewage treatment to improve the above problems.
The application is specifically as follows:
Including aeration tank body and protecting cover, install the protecting cover on the aeration tank body, fixedly connected with inlet pipe on the protecting cover, fixedly connected with ventilative otter board on the protecting cover, fixedly connected with link on the aeration tank body, fixedly connected with motor on the aeration tank body, the first conical gear of output shaft fixedly connected with of motor, meshing is connected with second conical gear on the first conical gear, fixedly connected with sleeve pipe on the second conical gear, fixedly connected with connecting plate on the sleeve pipe, fixedly connected with stirring piece on the connecting plate, fixedly connected with conveyer pipe on the first conical gear, the conveyer pipe rotates to be connected in the sleeve pipe, fixedly connected with connecting pipe on the conveyer pipe, fixedly connected with cloth liquid pipe on the connecting pipe, fixedly connected with shower nozzle on the connecting frame, fixedly connected with air pump on the conveyer pipe one end rotates to be connected on the air pump, fixedly connected with arranges the material pipe on the tank body, fixedly connected with handles the third conical gear on the box, fixedly connected with filter screen, fixedly connected with locating plate on the locating box, fixedly connected with locating plate on the locating plate.
As a preferable technical scheme of the application, the connecting plates are distributed on the sleeve at equal angles, and the side end surfaces of the connecting plates are attached to the inner side surface of the aeration tank body.
As the preferable technical scheme of the application, the liquid distribution pipes are provided with four groups, the four groups of liquid distribution pipes are symmetrically distributed on the connecting pipes, and each group of liquid distribution pipes are equidistantly distributed on the connecting pipes.
As a preferable technical scheme of the application, the side end face of the filter screen is attached to the inner side face of the treatment box, and the side end face of the limiting frame is inclined.
As the preferable technical scheme of the application, the springs are symmetrically distributed at the left side and the right side in the installation box, and the springs are in one-to-one correspondence with the stop blocks through the limiting plates.
According to the technical scheme, the stop block is fixedly connected to the limiting plate, the pulling plate is fixedly connected to the limiting plate, and the side end face of the limiting plate is attached to the inner side face of the installation box.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the application:
1. When sewage is treated, the motor can be started to drive the first bevel gear to rotate, the first bevel gear can drive the sleeve to rotate through the second bevel gear when rotating, the sleeve can scrape the inner wall of the aeration tank body through the connecting plate when rotating, the stirring piece on the connecting plate can stir the sewage, meanwhile, the first bevel gear can drive the conveying pipe to rotate through the third bevel gear, the conveying pipe can stir through the cooperation of the connecting pipe and the liquid distribution pipe when rotating, meanwhile, the air is conveyed into the conveying pipe through the air pump on the connecting frame, the air is conveyed into the liquid distribution pipe through the bifurcated connecting pipe, then the air is uniformly sprayed out through the spray head on the liquid distribution pipe to generate bubbles, and the sewage matched with stirring plays a role in uniform reaction treatment.
2. The sewage treatment device comprises a treatment box, wherein a sewage discharge pipe is arranged at the sewage treatment position, a filter screen in the treatment box can be used for filtering impurities in the sewage, after the treatment is completed, pull plates on two sides of the installation box can be pushed to drive limiting plates to move, the limiting plates can squeeze springs when moving, meanwhile, the limiting plates can retract a stop block into the installation box, when a limiting frame on a positioning plate is not blocked, the filter screen can be pulled to be taken out, the impurities on the filter screen are cleaned, and the impurities in the treatment box can be cleaned conveniently, so that the discharge stability is improved.
Drawings
FIG. 1 is a schematic view of the overall perspective structure of an aeration tank for sewage treatment provided by the application;
FIG. 2 is a schematic diagram showing a side view of an aeration tank body of the aeration tank for sewage treatment according to the present application;
FIG. 3 is a schematic diagram of a liquid distribution pipe top view structure of the aeration tank for sewage treatment provided by the application;
FIG. 4 is an enlarged schematic view of the aeration tank for sewage treatment according to the present application at A in FIG. 2;
FIG. 5 is a schematic diagram showing a side view of a treatment tank of the aeration tank for sewage treatment according to the present application;
Fig. 6 is a schematic side view of the installation box of the aeration tank for sewage treatment.
The sign of the figure is 1, the aeration tank body; 2, a protective cover, 3, a feeding pipe, 4, a ventilation screen plate, 5, a connecting frame, 6, a motor, 7, a first conical gear, 8, a second conical gear, 9, a sleeve, 10, a connecting plate, 11, a stirring sheet, 12, a third conical gear, 13, a conveying pipe, 14, a connecting pipe, 15, a liquid distribution pipe, 16, a spray nozzle, 17, an air pump, 18, a discharge pipe, 19, a treatment box, 20, a filter screen, 21, a positioning plate, 22, a limiting frame, 23, an installation box, 24, a spring, 25, a limiting plate, 26, a stop block, 27 and a pulling plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Example 1:
As shown in fig. 1-6, this embodiment provides an aeration tank for sewage treatment, including aeration tank body 1 and shield cover 2, install shield cover 2 on the aeration tank body 1, fixedly connected with inlet pipe 3 on the shield cover 2, fixedly connected with ventilative otter board 4 on the shield cover 2, fixedly connected with link 5 on the aeration tank body 1, fixedly connected with motor 6 on the aeration tank body 1, the output shaft fixedly connected with first conical gear 7 of motor 6, the meshing is connected with second conical gear 8 on the first conical gear 7, fixedly connected with sleeve pipe 9 on the second conical gear 8, fixedly connected with connecting plate 10 on the sleeve pipe 9, fixedly connected with stirring piece 11 on the connecting plate 10, fixedly connected with third conical gear 12 on the first conical gear 7 on the meshing, fixedly connected with conveyer pipe 13 on the third conical gear 12, fixedly connected with cloth liquid pipe 15 on the conveyer pipe 13, fixedly connected with shower nozzle 16 on the cloth liquid pipe 15, fixedly connected with air pump 17 on the link 5, fixedly connected with air pump 17 on the conveyer pipe 13 on the fixedly connected with end, the fixedly connected with air pump box 21 on the connecting pipe 13 on the connecting pipe 17, fixedly connected with the spacing box 21, fixedly connected with the spacing box 24 on the spacing box 21, fixedly connected with the spacing box 21, the other end fixedly connected with the spacing box 24 on the fixed connection plate 19, the spacing box 21, the fixed connection of the spacing box 20 on the spacing box, and the spacing box 20.
Example 2:
the scheme of example 1 is further described in conjunction with the specific operation described below:
As shown in fig. 2, in the preferred embodiment, further, the connecting plates 10 are distributed on the sleeve 9 at equal angles, and the side end surfaces of the connecting plates 10 are attached to the inner side surface of the aeration tank body 1, so that dirt on the inner side surface of the aeration tank body 1 can be scraped off and cleaned when the connecting plates 10 rotate.
As shown in fig. 2, as a preferred embodiment, on the basis of the above mode, four groups of liquid distribution pipes 15 are further provided, the four groups of liquid distribution pipes 15 are symmetrically distributed on the connecting pipe 14, each group of liquid distribution pipes 15 is equidistantly distributed on the connecting pipe 14, so that the stirring effect of the plurality of liquid distribution pipes 15 can be ensured, and the gas conveying area can be increased.
As shown in fig. 5, in the preferred embodiment, the end face of the filter screen 20 is attached to the inner surface of the treatment tank 19, and the end face of the stopper 22 is inclined, so that it is possible to ensure that the filter screen 20 can perform a sufficient filtering process when the sewage passes through the treatment tank 19.
As shown in fig. 6, in the above embodiment, the springs 24 are symmetrically distributed on the left and right sides in the installation box 23, and the springs 24 are in one-to-one correspondence with the stoppers 26 through the stoppers 25, so that the stoppers 26 on both sides can engage and limit the stoppers 22.
As shown in fig. 6, in the preferred embodiment, in addition to the above-described embodiment, the stopper 26 is fixedly connected to the limiting plate 25, the pull plate 27 is fixedly connected to the limiting plate 25, and the side end surface of the limiting plate 25 is attached to the inner side surface of the mounting box 23, so that it is ensured that the limiting plate 25 can be stably moved by being supported by the inner side surface of the mounting box 23 when moving.
Specifically, when the aeration tank for sewage treatment is used, in combination with figures 1-6, when sewage is treated, the sewage can be added into the aeration tank body 1 through the feed pipe 3 on the protective cover 2, the motor 6 can be started to drive the first conical gear 7 to rotate, when the first conical gear 7 rotates, the sleeve 9 can be driven by the second conical gear 8 to rotate, when the sleeve 9 rotates, the inner wall of the aeration tank body 1 can be scraped by the connecting plate 10, the stirring piece 11 on the connecting plate 10 can stir the sewage, meanwhile, the first conical gear 7 can drive the conveying pipe 13 to rotate through the third conical gear 12, the conveying pipe 13 can stir through the cooperation of the connecting pipe 14 and the liquid distribution pipe 15 when rotating, meanwhile, the gas can be conveyed into the conveying pipe 13 through the air pump 17 on the connecting frame 5, the gas can be conveyed into the liquid distribution pipe 15 through the bifurcated connecting pipe 14, then the uniform spraying of the gas can generate bubbles through the spray heads 16 on the liquid distribution pipe 15, and when the sewage is treated in a uniform reaction process, the gas in the aeration tank body 1 can be discharged through the air-permeable screen 4 on the protective cover when the sewage is treated.
Through arranging material pipe 18 discharge sewage department, filter screen 20 in the accessible treatment box 19 carries out filtration treatment to the impurity of sewage in, after the processing is accomplished, when need clear up, can promote mounting box 23 both sides arm-tie 27, arm-tie 27 drives limiting plate 25 and removes, limiting plate 25 can extrude spring 24 when removing, limiting plate 25 can retrieve dog 26 in mounting box 23 simultaneously, limit frame 22 on locating plate 21 is not hindered, can stimulate locating plate 21 and take out filter screen 20, clear up impurity on the filter screen 20, and can conveniently clear up the impurity in the treatment box 19, promote emission stability.
The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the above embodiments, and thus any modifications or equivalent substitutions are made thereto, and all technical solutions and modifications thereof without departing from the spirit and scope of the present utility model are included in the scope of the claims of the present utility model.