Novel aeration device for sewage aerobic tank

Abstract

The utility model relates to the technical field of aeration devices, and discloses a novel aeration device of a sewage aerobic tank, which comprises a sewage tank, a sliding frame and a roller brush, the top of the sewage tank is provided with a plurality of sliding grooves, sliding blocks at the bottom of the sliding frame are positioned in the sliding grooves, one side in the sewage tank is fixedly connected with a driving motor, and the driving motor is fixedly connected with the roller brush. The output end of the driving motor is fixedly connected with a lead screw, the two ends of the lead screw are rotationally connected to the inner walls of the sliding grooves in a penetrating mode, drainage openings are formed in the two sides of the exterior of the sewage pool and communicate with the sliding grooves, and a main plate frame and a side plate frame are arranged in the sewage pool. The driving motor and the second motor are started, the driving motor drives the lead screw to rotate in the sliding groove, so that the sliding seat is driven to slide in the sliding groove, meanwhile, the first motor runs to drive the roller brush to rotate, an aerator of the aeration device is cleaned, and impurities are prevented from being attached to the aerator to influence the aeration efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to aeration device technical field especially relates to a sewage aerobic tank novel aeration device. BACKGROUND

[0002] The aerobic treatment is the biochemical process that under the participation of microorganism, under the conditions such as suitable carbon nitrogen ratio, moisture content and oxygen, organic matter is degraded, transformed into humus like substance. Aerobic treatment technology can realize the treatment goal of solid waste reduction, harmlessness and resource, is considered as the effective method of organic solid waste treatment, and the aeration device refers to the equipment for supplying oxygen to the aeration tank in the activated sludge method wastewater treatment process.

[0003] The existing sewage aeration tank internal novel aeration device (announcement number: CN217377481U) has at least the following disadvantages: the aeration device is installed in the sewage tank, and there are still many impurities after the sewage is filtered, the aeration device is used for a long time, the air outlet is easily blocked by impurities, the oxygen is mixed with the sewage quickly, and the aeration is affected. UTILITY MODEL CONTENT

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

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A sewage aerobic tank novel aeration device, including sewage tank, sliding frame and roller brush, the sewage tank top is equipped with a plurality of sliding grooves, the sliding frame bottom sliding block is located in the sliding groove, one side of the sewage tank inside is fixedly connected with the drive motor, the output end of the drive motor is fixedly connected with the lead screw, the lead screw both ends are all through rotationally connected on the sliding groove inner wall, the sewage tank outside both sides are all equipped with the drain, the drain is connected with the sliding groove, the sewage tank inside is equipped with main plate frame and side plate frame, the main plate frame and the side plate frame are equipped with roller brush and propeller, the main plate frame bottom end inside is fixedly connected with first motor, the output shaft of first motor is fixedly connected on one end of the roller brush, one side of the side plate frame is fixedly connected with a plurality of limiting devices through bolt, the other end of the roller brush and the propeller is inserted on a plurality of limiting devices respectively.

[0007] As a further scheme of the utility model, the sliding frame includes double-shaft motor, first shaft rod and second shaft rod, the double-shaft motor is fixedly connected in the sliding frame, the both ends of the double-shaft motor are fixedly connected with the first shaft rod and the second shaft rod respectively, the main plate frame and the side plate frame are fixedly connected on the first shaft rod and the second shaft rod through the penetration.

[0008] As a further scheme of the utility model, the first shaft and the other end of the second shaft are both through rotationally connected on the slide frame side groove, a plurality of square grooves are arranged on the side of the side plate frame close to the limiting device, the limiting device comprises a limiting shaft plate and a spring, and one end of the spring is fixedly connected to the back side of the limiting shaft plate.

[0009] As a further scheme of the utility model, the other end of the spring is fixedly connected inside the square groove, the limiting shaft plate is screwedly connected inside the square groove through the spring, one end of the limiting shaft plate away from the spring is inserted on the shaft of the propeller, the other end of the propeller is fixedly connected with a second motor, and the second motor is fixedly connected inside the main plate frame.

[0010] As a further scheme of the utility model, the second motor is located on the top of the first motor, the main plate frame, the side plate frame, the propeller and the roller brush are all located inside the sewage pool, the sewage pool inner wall bottom is fixedly connected with a mounting frame, the mounting frame is located on the bottom of the main plate frame, the mounting frame top is provided with an aeration equipment, and the aeration equipment comprises an air pump, an air inlet pipe and a gas conveying pipe.

[0011] As a further scheme of the utility model, the air pump is fixedly connected on the top of the sewage pool, the air inlet pipe is fixedly connected on one end of the air pump, the gas conveying pipe is laid inside the sewage pool, the gas conveying pipe is fixedly connected on the top of the mounting frame, one end of the gas conveying pipe is fixedly connected on the other end of the air pump, a plurality of aerators are fixedly connected on the top of the gas conveying pipe, and the aerators are located on the bottom of the roller brush.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] 1. The staff starts the driving motor and the second motor regularly, the driving motor drives the screw rod to rotate inside the sliding groove, the sliding seat is driven to slide in the sliding groove, the first motor is operated to drive the roller brush to rotate, the aerator of the aeration equipment is cleaned, impurities are prevented from adhering to the aerator to affect the aeration efficiency, the sewage pool is mostly constructed outdoors, a drain port is arranged on one side of the sewage pool to prevent water from accumulating inside the sliding groove to affect the rotation of the screw rod, rainwater enters the sliding groove and is discharged through the drain port, and the operation of the sliding seat is prevented from being affected by the corrosion of the screw rod by rainwater.

[0014] 2. When the aeration device is used to inject oxygen into the sewage pool, the second motor is started, the second motor drives the propeller to rotate, and the driving motor is started at the same time, the sliding seat drives the propeller to move on the top of the sewage pool, the propeller fully mixes the oxygen injected by the aeration device with the sewage, when the roller brush and the propeller are regularly maintained and detected, the staff starts the double-shaft motor, the double-shaft motor drives the first shaft and the second shaft to rotate, the main plate frame and the side plate frame rotate with the first shaft and the second shaft, the propeller and the roller brush move out of the sewage pool, and the staff can conveniently maintain and detect the propeller and the roller brush. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic view of the novel aeration device of the sewage aerobic tank is provided for the utility model.

[0016] Figure 2 A structure schematic view of the sewage pool of the novel aeration device of the sewage aerobic tank is provided for the utility model.

[0017] Figure 3 A structure schematic view of the sliding seat of the novel aeration device of the sewage aerobic tank is provided for the utility model.

[0018] Figure 4 A structure schematic view of the aeration device of the novel aeration device of the sewage aerobic tank is provided for the utility model.

[0019] In the figure: 1, sewage pool; 101, sliding groove; 102, screw rod; 103, driving motor; 104, drain; 2, sliding frame; 201, double-shaft motor, 202, first shaft; 203, second shaft; 3, main plate frame; 301, first motor; 302, second motor; 4, side plate frame; 401, square groove; 5, limiting device; 501, limiting shaft plate; 502, spring; 6, roller brush; 7, propeller; 8, mounting frame; 9, aeration device; 901, air pump; 902, air inlet pipe; 903, gas pipe; 904, aerator. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0021] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external" "front end", "rear end", "both ends", "one end", "the other end" and so on indicate the position relation or location relation is based on the position relation or location relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, construct and operate with a particular orientation, therefore cannot be understood as the limitation of the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the term "installation", "provided with", "connection" and so on, should be broad understanding, for example, "connection", can be fixed connection, can also be detachable connection, or integrally connected;Can be mechanical connection, can also be electrical connection;Can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0023] Refer to Figures 1-4 A new type of aeration device for sewage aerobic tank, including sewage tank 1, sliding frame 2 and roller brush 6, the top of sewage tank 1 is provided with a plurality of sliding grooves 101, the sliding block at the bottom of sliding frame 2 is located in the sliding groove 101, one side of the inside of sewage tank 1 is fixedly connected with driving motor 103, the output end of driving motor 103 is fixedly connected with lead screw 102, both ends of lead screw 102 are rotatably connected on the inner wall of sliding groove 101, both sides of the outside of sewage tank 1 are provided with drain 104, drain 104 is communicated with sliding groove 101, sewage tank 1 is internally provided with main plate frame 3 and side plate frame 4, roller brush 6 and propeller 7 are arranged between main plate frame 3 and side plate frame 4, the inside of the bottom end of main plate frame 3 is fixedly connected with first motor 301, the output shaft of first motor 301 is fixedly connected at one end of roller brush 6, a plurality of limiting devices 5 are fixedly connected on one side of side plate frame 4 by bolts, the other end of roller brush 6 and propeller 7 is respectively inserted in a plurality of limiting devices 5.

[0024] In use, the staff regularly start the drive motor 103 and the second motor 302, the drive motor 103 drives the screw rod 102 to rotate in the sliding groove 101, so that the sliding seat 2 is driven to slide in the sliding groove 101, and the first motor 302 drives the roller brush 6 to rotate to clean the aerator 904 of the aeration device 9, so as to avoid impurities adhering to the aerator 904 to affect the aeration efficiency. In order to avoid the accumulation of water in the sliding groove 101 to affect the rotation of the screw rod 102, a drain 104 is arranged on one side of the sewage tank 1, which is communicated with the sliding groove 101. Rainwater enters the sliding groove 101 and is discharged through the drain 104, so as to avoid corrosion of the screw rod 102 and affect the operation of the sliding seat 2.

[0025] In the embodiment, the sliding frame 2 includes a double-shaft motor 201, a first shaft rod 202 and a second shaft rod 203. The double-shaft motor 201 is fixedly connected in the sliding frame 2. The first shaft rod 202 and the second shaft rod 203 are fixedly connected to the two ends of the double-shaft motor 201, respectively. The main plate frame 3 and the side plate frame 4 are fixedly connected to the first shaft rod 202 and the second shaft rod 203, respectively.

[0026] In use, when the roller brush 6 and the propeller 7 are regularly maintained and detected, the staff starts the double-shaft motor 201, which drives the first shaft rod 202 and the second shaft rod 203 to rotate. The main plate frame 3 and the side plate frame 4 rotate with the first shaft rod 202 and the second shaft rod 203, so that the propeller 7 and the roller brush 6 move out of the sewage tank, facilitating the staff to maintain and detect the propeller 7 and the roller brush 6. The top ends of the main plate frame 3 and the side plate frame 4 are located in the groove on one side of the sliding frame 2. The tail ends of the first shaft rod 202 and the second shaft rod 203 are rotatably connected to the inner wall of the groove on one side of the sliding frame 2.

[0027] In the embodiment, the other ends of the first shaft rod 202 and the second shaft rod 203 are rotatably connected to the groove on one side of the sliding frame 2. The side plate frame 4 is provided with a plurality of square grooves 401 on the side close to the limiting device 5. The limiting device 5 includes a limiting shaft plate 501 and a spring 502. One end of the spring 502 is fixedly connected to the back side of the limiting shaft plate 501.

[0028] In use, rainwater enters the sliding groove 101 and is discharged through the drain 104, so as to avoid corrosion of the screw rod 102 and affect the operation of the sliding seat 2. When the aeration device 9 injects oxygen into the sewage tank 1, the second motor 302 is started to drive the propeller 7 to rotate. At the same time, the drive motor 103 is started to drive the sliding seat 2 to move the propeller 7 on the top of the sewage tank 1, so that the propeller 7 fully mixes the oxygen injected by the aeration device 9 with the sewage.

[0029] In the embodiment, the other end of the spring 502 is fixedly connected inside the square groove 401, the limiting shaft plate 501 is threadedly connected inside the square groove 401 through the bolt penetrating the spring 502, the end of the limiting shaft plate 501 away from the spring 502 is inserted on the shaft rod of the propeller 7, and the other end of the propeller 7 is fixedly connected with the second motor 302, and the second motor 302 is fixedly connected inside the main plate frame 3.

[0030] In use, the staff rotates the bolt by using a tool, the bolt is separated from the limiting shaft plate 501, the limiting shaft plate 501 is pushed into the square groove 401, the spring 502 drives the limiting shaft plate 501 to enter the square groove 401, the end of the limiting shaft plate 501 is separated from the propeller shaft 7, the staff can conveniently dismount and maintain the propeller 7, and the dismounting and mounting steps of the roller brush 6 are consistent with those of the propeller 7.

[0031] In the embodiment, the second motor 302 is located on the top of the first motor 301, the main plate frame 3, the side plate frame 4, the propeller 7 and the roller brush 6 are located inside the sewage pool 1, the mounting frame 8 is fixedly connected to the bottom of the inner wall of the sewage pool 1, the mounting frame 8 is located at the bottom of the main plate frame 3, the aeration equipment 9 is arranged on the top of the mounting frame 8, and the aeration equipment 9 comprises a gas pump 901, an air inlet pipe 902 and a gas conveying pipe 903.

[0032] In use, the aeration equipment 9 is fixedly connected to the mounting frame 8 through the hoop, the staff dismounts the bolt on the hoop 8 by using a tool, the hoop is separated from the mounting frame 8, the staff can conveniently dismount and replace the aging gas conveying pipe 903, the distance between the gas conveying pipe 903 and the bottom of the sewage pool 1 is increased, and the sinking impurities are prevented from accumulating on the gas conveying pipe 903 to affect the aeration of the aerator 904.

[0033] In the embodiment, the gas pump 901 is fixedly connected to the top of the sewage pool 1, the air inlet pipe 902 is fixedly connected to one end of the gas pump 901, the gas conveying pipe 903 is arranged inside the sewage pool 1, the gas conveying pipe 903 is fixedly connected to the top of the mounting frame 8, the pipeline at one end of the gas conveying pipe 903 is fixedly connected to the other end of the gas pump 901, and a plurality of aerators 904 are fixedly connected to the top of the gas conveying pipe 903 and located at the bottom of the roller brush 6.

[0034] In use, the gas pump 901 is started, air is drawn into the gas conveying pipe 903 through the gas pump 901, the gas conveying pipe 903 compresses the air to convey the air to the aerator 904, and the air is pushed into the sewage pool 1 through the special structure of the aerator 904. When the air meets the water, a large number of small bubbles are generated, the bubbles float upward along with the water, thereby bringing the oxygen dissolved in the water into the water body, the oxygen concentration in the water can be effectively increased, and the water quality can be improved.

[0035] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: the staff starts the driving motor 103 and the second motor 302 regularly, the driving motor 103 drives the screw rod 102 to rotate inside the sliding groove 101, the sliding seat 2 is driven to slide in the sliding groove 101, and the first motor 302 drives the roller brush 6 to rotate, the aerator 904 of the aeration equipment 9 is cleaned, and the influence of impurities adhering to the aerator 904 on the aeration efficiency is avoided, the sewage pool is mostly constructed outdoors, to avoid the influence of the accumulation inside the sliding groove 101 on the rotation of the screw rod 102, the drainage opening 104 is arranged on one side of the sewage pool 1, the drainage opening 104 is communicated with the sliding groove 101, the rainwater enters the inside of the sliding groove 101 and is discharged through the drainage opening 104, the corrosion of the rainwater on the screw rod 102 is avoided, and the operation of the sliding seat 2 is influenced, when the aeration equipment 9 injects oxygen into the inside of the sewage pool 1, the second motor 302 is started, the second motor 302 drives the propeller 7 to rotate, the driving motor 103 is started, the sliding seat 2 drives the propeller 7 to move on the top of the sewage pool 1, the propeller 7 fully mixes the oxygen injected by the aeration equipment 9 and the sewage, when the roller brush 6 and the propeller 7 are regularly maintained and detected, the staff starts the double-shaft motor 201, the double-shaft motor 201 drives the first shaft rod 202 and the second shaft rod 203 to rotate, the main plate frame 3 and the side plate frame 4 rotate along with the first shaft rod 202 and the second shaft rod 203, the propeller 7 and the roller brush 6 are moved out of the sewage pool, and the staff is convenient for maintaining and detecting the propeller 7 and the roller brush 6.

[0036] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited to the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A new type of aeration device for sewage aerobic tank, comprising a sewage tank (1), a sliding frame (2) and a roller brush (6), characterized in that, The sewage tank (1) top is provided with several sliding grooves (101), the sliding frame (2) bottom slider is located in the sliding groove (101) inside, the sewage tank (1) inside one side is fixedly connected with drive motor (103), the output end of drive motor (103) is fixedly connected with lead screw (102), the both ends of lead screw (102) are rotatably connected on the inner wall of sliding groove (101), the sewage tank (1) outside both sides are provided with drain (104), the drain (104) is communicated with the sliding groove (101), the sewage tank (1) inside is provided with main plate frame (3) and side plate frame (4), the main plate frame (3) and the side plate frame (4) are provided with roller brush (6) and propeller (7), the main plate frame (3) bottom end inside is fixedly connected with first motor (301), the output shaft of first motor (301) is fixedly connected on one end of roller brush (6), one side of side plate frame (4) is fixedly connected with a plurality of limiting devices (5) through bolts, the other end of roller brush (6) and propeller (7) is respectively inserted in a plurality of limiting devices (5).

2. The new type aeration device for sewage aerobic tank according to claim 1, characterized in that, The sliding frame (2) includes double-shaft motor (201), first shaft rod (202) and second shaft rod (203), double-shaft motor (201) is fixedly connected in the sliding frame (2), the both ends of double-shaft motor (201) are fixedly connected with the first shaft rod (202) and the second shaft rod (203), the main plate frame (3) and the side plate frame (4) are fixedly connected through the first shaft rod (202) and the second shaft rod (203).

3. The new type aeration device for sewage aerobic tank according to claim 2, characterized in that, The other end of the first shaft rod (202) and the second shaft rod (203) is rotatably connected on the side groove of the sliding frame (2), one side of the side plate frame (4) close to the limiting device (5) is provided with a plurality of square grooves (401), the limiting device (5) includes limiting shaft plate (501) and spring (502), one end of the spring (502) is fixedly connected on the back side of the limiting shaft plate (501).

4. The new type aeration device for sewage aerobic tank according to claim 3, characterized in that, The other end of the spring (502) is fixedly connected in the square groove (401), the limiting shaft plate (501) is screwedly connected in the square groove (401) through the spring (502) by bolts, one end of the limiting shaft plate (501) away from the spring (502) is inserted on the shaft of propeller (7), the other end of the propeller (7) is fixedly connected with second motor (302), the second motor (302) is fixedly connected in the main plate frame (3).

5. The new type aeration device for sewage aerobic tank according to claim 4, characterized in that, The second motor (302) is located on the top of the first motor (301), the main plate frame (3), the side plate frame (4), the propeller (7) and the roller brush (6) are located in the sewage pool (1), the inner wall bottom of the sewage pool (1) is fixedly connected with the mounting frame (8), the mounting frame (8) is located on the bottom of the main plate frame (3), the top of the mounting frame (8) is provided with the aeration equipment (9), and the aeration equipment (9) comprises a gas pump (901), an air inlet pipe (902) and a gas conveying pipe (903).

6. The new type aeration device for sewage aerobic tank according to claim 5, characterized in that, The gas pump (901) is fixedly connected to the top of the sewage pool (1), the air inlet pipe (902) is fixedly connected to one end of the gas pump (901), the gas conveying pipe (903) is laid in the sewage pool (1), the gas conveying pipe (903) is fixedly connected to the top of the mounting frame (8), one end of the gas conveying pipe (903) is fixedly connected to the other end of the gas pump (901), and a plurality of aerators (904) are fixedly connected to the top of the gas conveying pipe (903), and the aerators (904) are located on the bottom of the roller brush (6).

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