Aeration tank for industrial wastewater treatment

Abstract

The utility model relates to the technical field of wastewater treatment, and discloses an aeration tank for industrial wastewater treatment, which solves the problem that the existing filter screen needs to be detached and cleaned when impurities such as dust are accumulated on the filter screen, and comprises a tank body, a top cover is arranged at the top of the tank body, and a filtering mechanism and a stirring mechanism are arranged in the tank body. The filtering mechanism comprises a hollow disc located in the tank body, a first supporting plate and a second supporting plate are symmetrically and fixedly connected between the outer side of the hollow disc and the tank body, and a plurality of air outlet pipes are evenly fixed to the top of the hollow disc; according to the cleaning device, through cooperation between the motor and the transmission shaft and cooperation between the second bevel gear and the first bevel gear, a first rotating shaft can rotate conveniently, through cooperation between a top disc and a movable rod, a mounting plate can slide along two guide rods conveniently, and then a cleaning brush can move in a reciprocating mode to clean the top face of a filter screen; and therefore, the filter screen can be conveniently cleaned and prevented from being blocked, and the filter screen does not need to be disassembled.

Description

Technical Field

[0001] The utility model belongs to the technical field of wastewater treatment, in particular to an aeration tank for industrial wastewater treatment. Background Art

[0002] Industrial wastewater treatment refers to the proper treatment of water used in industrial production processes, allowing it to be reused in production or properly discharged. This includes the management of production water and measures taken to facilitate wastewater treatment. Exposure tanks are commonly used in industrial wastewater treatment. According to patent document CN207748929U, entitled "An aeration device for industrial wastewater treatment," the device releases the filter screen by rotating a fixed rod, which releases the spring and pulls the fixed plate, making it easy to disassemble and clean, thereby improving work efficiency. However, the following drawbacks still exist:

[0003] When dust and other impurities accumulate on the filter screen, it needs to be disassembled and cleaned, which makes the operation more complicated and affects the wastewater treatment efficiency. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an aeration tank for industrial wastewater treatment, which effectively solves the problem that the current filter screen needs to be disassembled and cleaned when dust and other impurities accumulate on the filter screen.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an aeration tank for industrial wastewater treatment, comprising a tank body, a top cover being installed on the top of the tank body, and a filtering mechanism and a stirring mechanism being provided inside the tank body;

[0006] The filtering mechanism includes a hollow disk located in the pool body, and support plates 1 and 2 are symmetrically fixedly connected to the outer side of the hollow disk and the pool body. Several air outlet pipes are evenly fixed on the top of the hollow disk, and the top of each air outlet pipe is fixedly connected to the same filter screen. An air inlet pipe is fixedly installed on the bottom of the hollow disk, and the air inlet pipe extends to the outside of the pool body away from one end of the hollow disk. Two guide rods are symmetrically fixedly connected to the inside of the pool body, and the outer sides of the two guide rods are movably connected to the same mounting plate. A cleaning brush is fixedly installed on the bottom of the mounting plate, and the cleaning brush fits against the top of the filter screen.

[0007] Preferably, the top of the support plate 1 is rotatably connected to a rotating shaft 1, a top plate is fixedly installed on the top of the rotating shaft 1, the top of the top plate is rotatably connected to a movable rod, and the end of the movable rod away from the top plate is rotatably connected to the top of the mounting plate.

[0008] Preferably, an L-shaped frame 1 is fixedly installed on the outer side of the pool body, a motor is fixedly installed on the inner side wall of the L-shaped frame 1, a transmission shaft is fixedly installed on the motor, one end of the transmission shaft away from the motor extends to the interior of the pool body and is fixedly installed with a bevel gear 2, and the transmission shaft is rotatably connected to the pool body, a bevel gear 1 is fixedly installed on the outer side of the rotating shaft 1, and the bevel gear 1 is meshed with the bevel gear 2, and a sealed bearing is provided on the outer side of the pool body, and the sealed bearing is sleeved on the outer side of the transmission shaft.

[0009] Preferably, the stirring mechanism includes an L-shaped frame 2 fixed to the top of the top cover, a stirring shaft is rotatably connected to the inner top wall of the L-shaped frame 2, the bottom end of the stirring shaft passes through the top cover and extends to the interior of the pool body, and the stirring shaft is rotatably connected to the top cover, and a number of stirring rods located in the pool body are evenly fixed on the outside of the stirring shaft, and the stirring rods are located above the filter screen.

[0010] Preferably, a rotating shaft 2 is rotatably connected to the inner top wall of the L-shaped frame 2, the bottom end of the rotating shaft 2 passes through the L-shaped frame 1 and is fixedly installed with a bevel gear 3, and the rotating shaft 2 is rotatably connected to the L-shaped frame 1, and transmission wheels are provided on the outer sides of the rotating shaft 2 and the stirring shaft, and a conveyor belt is connected between the two transmission wheels.

[0011] Preferably, a bevel gear four is fixedly mounted on the outer side of the transmission shaft, and the bevel gear four is meshedly connected with the bevel gear three.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) The utility model facilitates the rotation of the rotating shaft 1 through the cooperation between the motor and the transmission shaft and the bevel gear 2 and the bevel gear 1, and facilitates the sliding of the mounting plate along the two guide rods through the cooperation between the top plate and the movable rod, thereby enabling the cleaning brush to reciprocate and clean the top surface of the filter, thereby facilitating the cleaning of the filter and preventing it from being blocked, without the need to disassemble the filter;

[0014] (2) The new type facilitates the rotation of the rotating shaft 2 through the cooperation between the motor and the transmission shaft and the bevel gear 4 and the bevel gear 3, and facilitates the rotation of the stirring rod for stirring through the cooperation between the conveyor belt and the stirring shaft, so that the sewage in the pool body is fully in contact with the air, thereby improving the exposure effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached figure:

[0017] Figure 1 This is a schematic diagram of the structure of an aeration tank for industrial wastewater treatment according to the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the pool body of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the filter mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the stirring mechanism of the utility model;

[0021] In the figure: 1. pool body; 2. filtering mechanism; 201. hollow disk; 202. support plate 1; 203. bevel gear 1; 204. bevel gear 2; 205. sealed bearing; 206. motor; 207. L-shaped frame 1; 208. transmission shaft; 209. top plate; 2010. rotating shaft 1; 2011. movable rod; 2012. mounting plate; 2013. cleaning brush; 2014. air outlet pipe; 2015. support plate 2; 2016. air inlet pipe; 2017. filter screen; 2018. guide rod; 3. stirring mechanism; 301. L-shaped frame 2; 302. conveyor belt; 303. stirring shaft; 304. stirring rod; 305. bevel gear 3; 306. bevel gear 4; 307. rotating shaft 2; 308. transmission wheel; 4. top cover. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described 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 the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] Embodiment 1, by Figure 1-2 The utility model includes a pool body 1, a top cover 4 is installed on the top of the pool body 1, and a filtering mechanism 2 and a stirring mechanism 3 are provided inside the pool body 1.

[0024] Specifically, by Figure 3The filter mechanism 2 includes a hollow disk 201 located in the pool body 1, and a support plate 1 202 and a support plate 2015 are symmetrically fixedly connected between the outer side of the hollow disk 201 and the pool body 1. A number of air outlet pipes 2014 are evenly fixed on the top of the hollow disk 201, and the top of each air outlet pipe 2014 is fixedly connected to the same filter 2017. An air inlet pipe 2016 is fixedly installed on the bottom of the hollow disk 201, and the air inlet pipe 2016 extends to the outside of the pool body 1 at one end away from the hollow disk 201. The air inlet pipe 2016 is connected to the fan at one end away from the hollow disk 201, so as to facilitate the contact of air with sewage in the pool body 1 and realize exposure treatment. Two guide rods 2018 are symmetrically fixedly connected to the inside of the pool body 1, and the outer sides of the two guide rods 2018 are movably connected with the same mounting plate 2012. A cleaning brush 2013 is fixedly installed on the bottom of the mounting plate 2012. The cleaning brush 2013 is connected to the filter 2 204 is fixedly mounted on the top of the tank body 1, and the transmission shaft 208 is rotatably connected to the tank body 1. The transmission shaft 208 is fixedly mounted on the outside of the tank body 1, and the transmission shaft 208 is rotatably connected to the tank body 1. The transmission shaft 208 is fixedly mounted on the inside of the tank body 1, and the bevel gear 204 is fixedly mounted on the outside of the tank body 1. The bevel gear 203 is fixedly mounted on the outside of the rotating shaft 2010, and the bevel gear 203 is meshed with the bevel gear 204. A sealed bearing 205 is provided on the outside of the tank body 1, and the sealed bearing 205 is sleeved on the outside of the transmission shaft 208.

[0025] When in use, the motor 206 is started first to drive the transmission shaft 208 to rotate, and drive the bevel gear 2 204 to rotate. Since the bevel gear 204 is meshed and connected with the bevel gear 1 203, the rotating shaft 1 2010 is driven to rotate, and the top plate 209 is rotated at the same time, and then the mounting plate 2012 is driven to slide along the two guide rods 2018 through the movable rod 2011, and the cleaning brush 2013 reciprocates to clean the top of the filter 2017, and finally the filter 2017 is cleaned to avoid clogging, and there is no need to disassemble the filter 2017.

[0026] Specifically, by Figure 4The stirring mechanism 3 includes an L-shaped frame 301 fixed to the top of the top cover 4, and a stirring shaft 303 is rotatably connected to the inner top wall of the L-shaped frame 301. The bottom end of the stirring shaft 303 passes through the top cover 4 and extends to the inside of the cell body 1. The stirring shaft 303 is rotatably connected to the top cover 4. A plurality of stirring rods 304 located in the cell body 1 are evenly fixed on the outside of the stirring shaft 303. The stirring rods 304 are located above the filter screen 2017. The second rotating shaft 307 is rotatably connected. The bottom end of the second rotating shaft 307 passes through the L-shaped frame 1 207 and is fixedly installed with a bevel gear 305. The second rotating shaft 307 is rotatably connected to the L-shaped frame 1 207. The outer sides of the second rotating shaft 307 and the stirring shaft 303 are both provided with transmission wheels 308. The conveyor belt 302 is transmission-connected between the two transmission wheels 308. The outer side of the transmission shaft 208 is fixedly installed with a bevel gear 4 306, which is meshed with the bevel gear 305.

[0027] When in use, when the motor 206 is started, it drives the transmission shaft 208 to rotate and drives the bevel gear four 306 to rotate. Since the bevel gear four 306 is engaged with the bevel gear three 305, it drives the rotating shaft 2 307 to rotate, and then drives the stirring shaft 303 to rotate through the conveyor belt 302. At the same time, the stirring rod 304 rotates to stir the inside of the pool body 1, so that the sewage is fully in contact with the air, thereby improving the exposure effect.

Claims

1. An aeration tank for industrial wastewater treatment, comprising a tank body (1), characterized in that: A top cover (4) is installed on the top of the pool body (1), and a filtering mechanism (2) and a stirring mechanism (3) are provided inside the pool body (1); The filter mechanism (2) comprises a hollow disk (201) located in the pool body (1), a support plate 1 (202) and a support plate 2 (2015) are symmetrically fixedly connected between the outer side of the hollow disk (201) and the pool body (1), a plurality of air outlet pipes (2014) are evenly fixed on the top of the hollow disk (201), and the top of each air outlet pipe (2014) is fixedly connected to the same filter screen (2017), and an air inlet is fixedly installed on the bottom of the hollow disk (201). The air inlet pipe (2016) extends from one end of the hollow disk (201) to the outside of the pool body (1); two guide rods (218) are symmetrically fixedly connected to the inside of the pool body (1); the outer sides of the two guide rods (2018) are movably sleeved with the same mounting plate (2012); a cleaning brush (2013) is fixedly installed at the bottom of the mounting plate (2012); and the cleaning brush (2013) is in contact with the top of the filter screen (2017).

2. The aeration tank for industrial wastewater treatment according to claim 1, characterized in that: The top of the support plate 1 (202) is rotatably connected to a rotating shaft 1 (2010), the top of the rotating shaft 1 (2010) is fixedly mounted with a top plate (209), the top of the top plate (209) is rotatably connected to a movable rod (2011), and one end of the movable rod (2011) away from the top plate (209) is rotatably connected to the top of the mounting plate (212).

3. The aeration tank for industrial wastewater treatment according to claim 1, characterized in that: An L-shaped frame (207) is fixedly mounted on the outer side of the pool body (1), a motor (206) is fixedly mounted on the inner side wall of the L-shaped frame (207), a transmission shaft (208) is fixedly mounted on the motor (206), one end of the transmission shaft (208) away from the motor (206) extends to the interior of the pool body (1) and is fixedly mounted with a bevel gear (204), and the transmission shaft (208) is rotationally connected to the pool body (1), a bevel gear (203) is fixedly mounted on the outer side of the rotating shaft (2010), and the bevel gear (203) is meshed with the bevel gear (204), and a sealed bearing (205) is provided on the outer side of the pool body (1), and the sealed bearing (205) is sleeved on the outer side of the transmission shaft (208).

4. The aeration tank for industrial wastewater treatment according to claim 1, characterized in that: The stirring mechanism (3) comprises an L-shaped frame (301) fixed to the top of the top cover (4); a stirring shaft (303) is rotatably connected to the inner top wall of the L-shaped frame (301); the bottom end of the stirring shaft (303) passes through the top cover (4) and extends to the interior of the tank body (1); the stirring shaft (303) is rotatably connected to the top cover (4); a plurality of stirring rods (304) located in the tank body (1) are evenly fixed on the outside of the stirring shaft (303); the stirring rods (304) are located above the filter screen (2017).

5. The aeration tank for industrial wastewater treatment according to claim 4, characterized in that: A second rotating shaft (307) is rotatably connected to the inner top wall of the second L-shaped frame (301), the bottom end of the second rotating shaft (307) passes through the first L-shaped frame (207) and is fixedly installed with a third bevel gear (305), and the second rotating shaft (307) is rotatably connected to the first L-shaped frame (207), and transmission wheels (308) are provided on the outer sides of the second rotating shaft (307) and the stirring shaft (303), and a conveyor belt (302) is transmission-connected between the two transmission wheels (308).

6. The aeration tank for industrial wastewater treatment according to claim 3, characterized in that: A bevel gear four (306) is fixedly mounted on the outer side of the transmission shaft (208), and the bevel gear four (306) is meshedly connected with the bevel gear three (305).

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