Dosing device for sewage treatment

Abstract

The utility model provides a sewage treatment dosing device and relates to the technical field of sewage. The sewage treatment dosing device comprises a dosing barrel, a connecting pipe is arranged in the dosing barrel, the top end of the connecting pipe penetrates through the top end in the dosing barrel and is rotationally connected with the dosing barrel, a feeding pipe is arranged at the top end of the connecting pipe, and a first gear is fixedly connected to the outer side of the top end of the connecting pipe. According to the sewage treatment dosing device, a second gear is meshed with a first gear, the first gear drives a connecting pipe to rotate on the outer side of a feeding pipe, the connecting pipe drives a U-shaped pipe to rotate, the U-shaped pipe drives two rotating rods to rotate together when rotating, two third gears are meshed with a first inner gear ring, and rotation of the two rotating rods is achieved; the two dispersing discs are driven to rotate through the two rotating rods, after medicine entering the medicine adding barrel firstly falls onto the dispersing discs, the medicine can be dispersed through the dispersing discs, and the medicine can be rapidly mixed through cooperation with the arrangement of the stirring assembly.

Description

Technical Field

[0001] The utility model relates to a dosing device, in particular to a sewage treatment dosing device, belonging to the technical field of sewage. Background Art

[0002] With the growth of economy and population, pollution to nature has received more and more attention from human beings. Sewage is bound to be generated in people's production and life. Domestic and industrial organic wastewater meets the emission standards required by users after being treated by equipment. It will not cause much impact on the ecology when it flows into nature. The treated sewage can also be reused for farming and greening.

[0003] The disclosure is of CN212387748U, a sewage treatment dosing device, comprising a dosing barrel and a discharging barrel. The dosing barrel has a hollow structure inside, an opening is provided at the top of the dosing barrel, a baffle is provided at the bottom of the dosing barrel, a through hole is provided in the middle of the baffle, a notch with a fan-shaped structure is provided on the upper surface of the baffle, a discharging barrel is provided near the bottom of the baffle, the discharging barrel has a hollow structure inside, a support plate is provided at the bottom of the discharging barrel, a second discharging hole is provided on the upper surface of the support plate, an equipment barrel with a ring-shaped structure is provided above the support plate, the equipment barrel is embedded in the discharging barrel, a rotating plate is provided on the top of the equipment barrel, and a motor is provided inside the equipment barrel.

[0004] In the above scheme, although there are many benefits, there are also the following disadvantages: the baffle covers the first discharge hole on the rotating plate, preventing the medicine from flowing out from the inside of the first discharge hole, thereby slowing down the falling speed of the medicine. However, when the medicine flows directly into the medicine dosing box through the feed pipe, it may cause the stirring rod to fail to achieve the effect of rapid mixing when stirring, thereby providing an improved design of a sewage treatment dosing device. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a sewage treatment dosing device in order to solve the above-mentioned problem, so as to solve the problem in the prior art that the baffle covers the first discharge hole on the rotating plate, preventing the medicine from flowing out from the inside of the first discharge hole, thereby slowing down the falling speed of the medicine. However, when the medicine flows directly into the dosing box through the feed pipe, it may cause the stirring rod to fail to achieve the effect of rapid mixing.

[0007] (II) Technical solution

[0008] The utility model is implemented through the following technical scheme: a sewage treatment dosing device, including a dosing barrel, a connecting pipe is arranged inside the dosing barrel, the top of the connecting pipe passes through the top of the dosing barrel and is rotatably connected to the dosing barrel, a feeding pipe is arranged at the top of the connecting pipe, a first gear is fixedly connected to the outside of the top of the connecting pipe, a second gear is meshedly connected to the outside of the first gear, a motor is arranged at the bottom of the second gear, a U-shaped pipe is fixedly connected to the bottom of the connecting pipe, third gears are arranged on both sides of the top of the U-shaped pipe, a first inner gear ring is meshedly connected between the two third gears, the first inner gear ring is fixedly connected to the top of the dosing barrel, and the bottoms of the two third gears are fixedly connected to the rotating Rod, the bottom ends of the two rotating rods pass through the U-shaped tube and are rotatably connected to the U-shaped tube, the bottom ends of the two rotating rods are fixedly connected with a dispersion disk, the outer side of the bottom end of the connecting tube is fixedly connected with a connecting disk, the bottom of the connecting disk is provided with a fixed disk, the fixed disk is arranged at the bottom of the U-shaped tube, a plurality of fixing columns are arranged between the fixed disk and the connecting disk, the two ends of the fixing columns are respectively fixedly connected to the connecting disk and the fixed disk, the bottom end of the fixed disk is fixedly connected with a first stirring rod, the bottom end of the first stirring rod is fixedly connected with a round seat, a stirring assembly is arranged on the outer side of the first stirring rod, the round seat is rotatably connected to the inside of the dosing barrel through a sealed bearing, the top of the round seat is provided with a discharge hole, and the bottom of the round seat is provided with a shielding assembly.

[0009] Preferably, a support frame is fixedly connected to the outside of the feed pipe, and the support frame is fixedly connected to the top of the dosing barrel. The bottom end of the feed pipe passes through the top of the connecting pipe and extends to the inside of the connecting pipe. The feed pipe and the connecting pipe are rotatably connected through a sealed bearing. The setting of the support frame plays a role of fixed support for the feed pipe.

[0010] Preferably, the motor is fixedly connected to the top of the dosing barrel, and the output end of the motor is fixedly connected to the second gear.

[0011] Preferably, the stirring assembly includes multiple second stirring rods, multiple second stirring rods are arranged at the top of the round seat, multiple bottom ends of the second stirring rods pass through the round seat and are rotatably connected to the round seat, and multiple bottom ends of the second stirring rods are fixedly connected to the fourth gear.

[0012] Preferably, the stirring assembly further comprises a second inner gear ring, which is arranged at the bottom of the round seat, the second inner gear ring is fixedly connected to the dosing barrel, and the plurality of fourth gears are all meshingly connected to the second inner gear ring.

[0013] Preferably, the shielding assembly includes a rotating tube, which is fixedly connected to the bottom of the round seat. The bottom of the rotating tube is rotatably connected to a fixed tube via a sealed bearing. The fixed tube passes through the bottom end of the dosing barrel and is fixedly connected to the dosing barrel.

[0014] Preferably, an L-top plate is fixedly connected to the inner side of the fixed tube, a baffle is fixedly connected to the top end of the L-top plate, the baffle is in contact with the bottom of the round seat, an opening is provided on the outer side of the baffle, and the setting of the L-top plate serves as a fixed support for the baffle.

[0015] The utility model provides a sewage treatment dosing device, which has the following beneficial effects:

[0016] 1. The sewage treatment dosing device, the second gear is meshed with the first gear, the first gear drives the connecting pipe to rotate on the outside of the feed pipe, the connecting pipe drives the U-shaped pipe to rotate, and the U-shaped pipe drives the two rotating rods to rotate together when rotating, the two third gears are meshed with the first inner gear ring to realize the self-rotation of the two rotating rods, and the two dispersing disks are driven to rotate by the two rotating rods, and the medicine entering the dosing barrel first falls on the dispersing disk, and can be dispersed by the dispersing disk, and can be quickly mixed with the setting of the stirring component.

[0017] 2. In the sewage treatment dosing device, the connecting disk drives the fixed disk to rotate through multiple fixed columns, and the fixed disk drives the round seat to rotate through the first stirring rod. In addition, when the round seat rotates, it drives multiple second stirring rods to rotate, and multiple fourth gears are all engaged with the second inner gear ring to realize the self-rotation of multiple second stirring rods. The cooperation of multiple second stirring rods and the first stirring rod can better stir the medicine.

[0018] 3. In the sewage treatment dosing device, when the discharge hole on the round seat rotates to the opening position, the medicine will flow out through the discharge hole and the opening. When the discharge hole rotates to above the baffle, the medicine can be prevented from flowing out, thereby achieving the speed of the medicine falling. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a cross-sectional view of the medicine adding barrel of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the second inner gear ring of the utility model;

[0022] Figure 4 This is a schematic diagram of the baffle structure of the utility model.

[0023]

Main component symbol description

[0024] 1. Dosing barrel; 100. Discharge hole; 2. Connecting pipe; 3. Feeding pipe; 4. First gear; 5. Second gear; 6. U-shaped pipe; 7. Dispersion plate; 8. Rotating rod; 9. Third gear; 10. First inner gear ring; 11. Connecting plate; 12. Fixed plate; 13. First stirring rod; 14. Round seat; 15. Second stirring rod; 16. Fourth gear; 17. Second inner gear ring; 18. Rotating pipe; 19. Fixed pipe; 20. Baffle; 21. L top plate; 22. Opening. DETAILED DESCRIPTION

[0025] The embodiment of the utility model provides a sewage treatment dosing device.

[0026] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 , including a dosing barrel 1, a connecting pipe 2 is provided inside the dosing barrel 1, the top of the connecting pipe 2 passes through the top of the dosing barrel 1 and is rotatably connected to the dosing barrel 1, a feeding pipe 3 is provided at the top of the connecting pipe 2, the outside of the feeding pipe 3 is fixedly connected to a support frame, the support frame is fixedly connected to the top of the dosing barrel 1, the bottom end of the feeding pipe 3 passes through the top of the connecting pipe 2 and extends to the inside of the connecting pipe 2, the feeding pipe 3 and the connecting pipe 2 are rotatably connected through a sealed bearing, a first gear 4 is fixedly connected to the outside of the top of the connecting pipe 2, a second gear 5 is meshedly connected to the outside of the first gear 4, a motor is provided at the bottom of the second gear 5, the motor is fixedly connected to the top of the dosing barrel 1, and the output end of the motor is fixedly connected to the second gear 5, a U-shaped tube 6 is fixedly connected to the bottom end of the connecting tube 2, third gears 9 are provided on both sides of the top of the U-shaped tube 6, a first inner gear ring 10 is meshedly connected between the two third gears 9, and the first inner gear ring 10 is fixedly connected to the top of the inside of the dosing barrel 1, the bottoms of the two third gears 9 are fixedly connected to the rotating rods 8, the bottom ends of the two rotating rods 8 pass through the U-shaped tube 6 and are rotatably connected to the U-shaped tube 6, the bottom ends of the two rotating rods 8 are fixedly connected to the dispersion disk 7, the outer side of the bottom end of the connecting tube 2 is fixedly connected to the connecting disk 11, the bottom of the connecting disk 11 is provided with a fixed disk 12, the fixed disk 12 is arranged at the bottom of the U-shaped tube 6, a plurality of fixed columns are arranged between the fixed disk 12 and the connecting disk 11, the two ends of the fixed columns are respectively fixedly connected to the connecting disk 11 and the fixed disk 12, the bottom end of the fixed disk 12 is fixedly connected to the first stirring rod 13, the bottom end of the first stirring rod 13 is fixedly connected to the round seat 14, the outside of the first stirring rod 13 is provided with a stirring assembly, the round seat 14 is rotatably connected to the inside of the dosing barrel 1 through a sealed bearing, a discharge hole 100 is opened at the top of the round seat 14, and a shielding assembly is provided at the bottom of the round seat 14.

[0027] Specifically, the medicine flows into the connecting tube 2 through the feed pipe 3, and then is discharged into the dosing barrel 1 through the two ends of the U-shaped tube 6. The motor is started. There is no specific limitation on the motor model, which shall be based on the adapted equipment. The output end of the motor drives the second gear 5 to rotate, and the second gear 5 is meshed with the first gear 4. The first gear 4 drives the connecting tube 2 to rotate on the outside of the feed pipe 3, and the connecting tube 2 drives the U-shaped tube 6 to rotate. When the U-shaped tube 6 rotates, it drives the two rotating rods 8 to rotate together. The two third gears 9 are meshed with the first inner gear ring 10 to realize the self-rotation of the two rotating rods 8. The two dispersion disks 7 are driven to rotate by the two rotating rods 8. The medicine entering the dosing barrel 1 first falls on the dispersion disk 7, and then can be dispersed by the dispersion disk 7. With the setting of the stirring component, it can be quickly mixed.

[0028] See also Figure 1 , Figure 2 and Figure 3 The stirring assembly includes a plurality of second stirring rods 15, which are all arranged at the top of the round seat 14, and the bottom ends of the plurality of second stirring rods 15 all penetrate the round seat 14 and are rotatably connected to the round seat 14, and the bottom ends of the plurality of second stirring rods 15 are fixedly connected with a fourth gear 16, and the stirring assembly also includes a second inner gear ring 17, which is arranged at the bottom of the round seat 14, and is fixedly connected to the dosing barrel 1, and the plurality of fourth gears 16 are meshedly connected with the second inner gear ring 17.

[0029] Specifically, when the connecting tube 2 rotates, it drives the connecting disk 11 to rotate, and the connecting disk 11 drives the fixed disk 12 to rotate through multiple fixed columns, and the fixed disk 12 drives the round seat 14 to rotate through the first stirring rod 13. In addition, when the round seat 14 rotates, it drives the multiple second stirring rods 15 to rotate, and the multiple fourth gears 16 are all engaged with the second inner gear ring 17 to realize the self-rotation of the multiple second stirring rods 15. The cooperation between the multiple second stirring rods 15 and the first stirring rod 13 can better stir the medicine.

[0030] See also Figure 2 , Figure 3 and Figure 4 The shielding assembly includes a rotating tube 18, which is fixedly connected to the bottom of the round seat 14. The bottom of the rotating tube 18 is rotatably connected to a fixed tube 19 through a sealed bearing. The fixed tube 19 passes through the bottom end of the dosing barrel 1 and is fixedly connected to the dosing barrel 1. An L-top plate 21 is fixedly connected to the inside of the fixed tube 19. A baffle 20 is fixedly connected to the top of the L-top plate 21. The baffle 20 is in contact with the bottom of the round seat 14, and an opening 22 is opened on the outside of the baffle 20.

[0031] Specifically, when the discharge hole 100 on the round seat 14 rotates to the position of the opening 22, the medicine will flow out through the discharge hole 100 and the opening 22. When the discharge hole 100 rotates to above the baffle 20, the medicine can be prevented from flowing out, thereby achieving the speed of the medicine falling.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A sewage treatment dosing device, comprising a dosing barrel (1), characterized in that: A connecting pipe (2) is provided inside the medicine-adding barrel (1), the top end of the connecting pipe (2) passes through the top end of the medicine-adding barrel (1) and is rotatably connected to the medicine-adding barrel (1), a feeding pipe (3) is provided at the top end of the connecting pipe (2), a first gear (4) is fixedly connected to the outer side of the top end of the connecting pipe (2), a second gear (5) is meshingly connected to the outer side of the first gear (4), a motor is provided at the bottom of the second gear (5), a U-shaped tube (6) is fixedly connected to the bottom end of the connecting pipe (2), third gears (9) are provided on both sides of the top of the U-shaped tube (6), a first inner gear ring (10) is meshingly connected between the two third gears (9), the first inner gear ring (10) is fixedly connected to the top end of the medicine-adding barrel (1), a rotating rod (8) is fixedly connected to the bottom of the two third gears (9), the bottom ends of the two rotating rods (8) pass through the U-shaped tube (6) and are meshed with the U-shaped tube (6) Rotationally connected, the bottom ends of the two rotating rods (8) are fixedly connected to a dispersion disk (7), the outer side of the bottom end of the connecting tube (2) is fixedly connected to a connecting disk (11), the bottom of the connecting disk (11) is provided with a fixed disk (12), the fixed disk (12) is arranged at the bottom of the U-shaped tube (6), a plurality of fixed columns are arranged between the fixed disk (12) and the connecting disk (11), the two ends of the fixed columns are respectively fixedly connected to the connecting disk (11) and the fixed disk (12), the bottom end of the fixed disk (12) is fixedly connected to a first stirring rod (13), the bottom end of the first stirring rod (13) is fixedly connected to a round seat (14), the outer side of the first stirring rod (13) is provided with a stirring component, the round seat (14) is rotationally connected to the inside of the dosing barrel (1) through a sealed bearing, the top of the round seat (14) is provided with a discharge hole (100), and the bottom of the round seat (14) is provided with a shielding component.

2. A sewage treatment dosing device according to claim 1, characterized in that: A support frame is fixedly connected to the outside of the feed pipe (3), and the support frame is fixedly connected to the top of the dosing barrel (1). The bottom end of the feed pipe (3) passes through the top of the connecting pipe (2) and extends to the inside of the connecting pipe (2). The feed pipe (3) and the connecting pipe (2) are rotatably connected via a sealed bearing.

3. A sewage treatment dosing device according to claim 1, characterized in that: The motor is fixedly connected to the top of the medicine adding barrel (1), and the output end of the motor is fixedly connected to the second gear (5).

4. A sewage treatment dosing device according to claim 1, characterized in that: The stirring assembly comprises a plurality of second stirring rods (15), wherein the plurality of second stirring rods (15) are all arranged at the top end of the round seat (14), the bottom ends of the plurality of second stirring rods (15) all penetrate the round seat (14) and are rotatably connected to the round seat (14), and the bottom ends of the plurality of second stirring rods (15) are all fixedly connected to a fourth gear (16).

5. A sewage treatment dosing device according to claim 4, characterized in that: The stirring assembly also includes a second inner gear ring (17), which is arranged at the bottom of the round seat (14), the second inner gear ring (17) is fixedly connected to the dosing barrel (1), and the plurality of fourth gears (16) are all meshingly connected to the second inner gear ring (17).

6. A sewage treatment dosing device according to claim 1, characterized in that: The shielding assembly comprises a rotating tube (18), the rotating tube (18) being fixedly connected to the bottom of the round seat (14), the bottom of the rotating tube (18) being rotatably connected to a fixed tube (19) via a sealed bearing, the fixed tube (19) passing through the bottom end of the inside of the dosing barrel (1) and being fixedly connected to the dosing barrel (1).

7. A sewage treatment dosing device according to claim 6, characterized in that: An L-shaped top plate (21) is fixedly connected to the inner side of the fixed tube (19), a baffle (20) is fixedly connected to the top end of the L-shaped top plate (21), the baffle (20) is in contact with the bottom of the round seat (14), and an opening (22) is provided on the outer side of the baffle (20).

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