Liquid medicine mixing device for sewage treatment

Abstract

The utility model belongs to the technical field of sewage treatment, and particularly relates to a liquid medicine mixing device for sewage treatment, which solves the problems in the prior art that the liquid medicine mixing effect is poor, and the internal water storage capacity cannot be observed, and comprises a shell and a floating ball, a rotating plate is rotatably mounted in the cover plate, a connecting plate is fixedly connected to the top of the rotating plate through screws, a supporting frame is fixedly connected to the top of the cover plate through bolts, and a motor is mounted in the supporting frame. A motor drives a connecting plate to rotate clockwise, two discharging pipes rotate clockwise to stir the interior of the shell, meanwhile, a driven gear drives discharging pipe bodies to rotate anticlockwise, medicine is evenly thrown into sewage through a discharging frame, and the medicine liquid mixing effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a liquid medicine mixing device for sewage treatment. Background Art

[0002] At present, sewage treatment liquid mixing refers to the process of evenly mixing the agent with sewage. This process is usually carried out in the pretreatment or chemical treatment stage of the sewage treatment plant. By adding the agent into the sewage, the agent is fully in contact with the pollutants in the sewage, thereby achieving the purpose of removing pollutants and purifying water quality.

[0003] In the prior art, the authorization announcement number is: CN215464094U, a liquid medicine mixing device for sewage treatment, the patent includes a vertical plate, the number of the vertical plates is two, a mixing box is slidably connected between the two vertical plates, the right side of the top of the mixing box is connected to a medicine injection pipe, the left side of the top of the mixing box is fixedly connected to a motor, the output end of the motor extends to the inner cavity of the mixing box through a bearing and is fixedly connected to a rotating shaft, and the bottom of the rotating shaft surface is fixedly connected to a first pulley. The advantage of this patent is that through the coordinated use of the vertical plate, the mixing box, the motor, the rotating shaft, the first pulley, the rotating rod, the second pulley, the clamping box, the mounting groove, the connecting rod, the box body, the limit rod, the limit plate, the pull block, the stirring rod, the stirring blade and the sealing cover plate, it is convenient to clean the inner wall of the mixing device;

[0004] However, this patent only mixes sewage and medicine by simple stirring when mixing the medicine liquid. The low mixing efficiency leads to low sewage treatment efficiency. In addition, this patent cannot observe the sewage storage inside the mixing box, so it is impossible to add a corresponding amount of medicine, which may result in insufficient or excessive addition of medicine. Utility Model Content

[0005] The utility model aims to provide a liquid medicine mixing device for sewage treatment, which solves the problems of poor liquid medicine mixing effect and inability to observe the internal water storage volume.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid medicine mixing device for sewage treatment, comprising a shell and a float, the top of the shell is fixedly connected with a cover plate by screws, a rotating plate is rotatably installed inside the cover plate, the top of the rotating plate is fixedly connected with a connecting plate by screws, the top of the cover plate is fixedly connected with a support frame by bolts, a motor is installed inside the support frame, the output end of the motor is connected with a coaxially arranged vertical rod by a coupling, the vertical rod is fixedly sleeved inside the connecting plate, and a stirring and dosing device is arranged inside the shell;

[0007] The stirring and dosing device includes a driving gear, which is fixedly sleeved on the outer circumferential surface of the vertical pole. Two symmetrically arranged feeding tubes are installed inside the connecting plate and the rotating plate for common rotation. A driven gear is fixedly sleeved on the outer circumferential surface of the feeding tube. A feeding rack is welded on the feeding tube. A plurality of connecting tubes are welded to the feeding tube and the feeding rack. A feeding tube is fixedly sleeved inside the cover plate, and a gear ring is welded on the top of the cover plate.

[0008] Preferably, four symmetrically arranged support columns are welded to the bottom of the shell, a discharge pipe is fixedly sleeved inside the shell, two symmetrically arranged joints are installed on the shell, one end of the two joints are commonly fixedly sleeved with a PVC water pipe, and the float is located inside the PVC water pipe.

[0009] Preferably, the two driven gears are meshed with the driving gear, a rotation groove is provided inside the cover plate, the rotating plate is rotatably mounted inside the cover plate, and the rotation groove makes the rotation of the rotating plate more stable.

[0010] Preferably, the two driven gears are meshed with the ring gear, two symmetrically arranged circular grooves are opened inside the connecting plate, and parts of the two discharge pipes are rotatably installed inside the connecting plate. The circular grooves make the rotation of the discharge pipes more stable.

[0011] Preferably, a fixing groove is provided inside the connecting plate, the vertical rod passes through the fixing groove, the vertical rod and the fixing groove have the same shape and size, and the fixing groove makes the vertical rod and the connecting plate more firmly fixed.

[0012] Preferably, a through groove is provided inside the cover plate, and the feed pipe passes through the inside of the through groove. The feed pipe and the through groove have the same shape and size, and the through groove makes the feed pipe and the cover plate more firmly fixed.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with structures such as driven gears and a feeding rack. After the motor rotates, the motor drives the connecting plate to rotate clockwise, and the two feeding pipes follow the clockwise rotation to stir the inside of the shell. At the same time, the driven gear drives the feeding pipe body to rotate counterclockwise, and the medicine is evenly put into the sewage through the feeding rack, so that the mixing effect of the medicine liquid is better.

[0015] 2. The utility model uses the arrangement of PVC water pipes, floats and other structures, and the position of the float can know the sewage storage volume inside the shell in real time, and according to the sewage storage volume, a corresponding amount of medicine is added to treat the sewage to prevent waste caused by excessive drug input. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the unloading rack and motor structure of the utility model;

[0018] Figure 3 For the utility model Figure 2 Enlarged view of structure A.

[0019] In the figure: 1. Shell; 2. Support column; 3. Discharge pipe; 4. Feed pipe; 5. Support frame; 6. Motor; 7. Vertical pole; 8. Connecting plate; 9. Rotating plate; 10. Discharge pipe; 11. Driven gear; 12. Ring gear; 13. Discharge frame; 14. Joint; 15. PVC water pipe; 16. Float; 17. Connecting pipe; 18. Cover plate; 19. Driving gear. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3A liquid mixing device for sewage treatment includes a shell 1 and a float 16. The top of the shell 1 is fixedly connected with a cover plate 18 by screws. A rotating plate 9 is rotatably installed inside the cover plate 18. A connecting plate 8 is fixedly connected to the top of the rotating plate 9 by screws. A support frame 5 is fixedly connected to the top of the cover plate 18 by bolts. A motor 6 is installed inside the support frame 5. The output end of the motor 6 is connected to a coaxially arranged vertical rod 7 through a coupling. The vertical rod 7 is fixedly sleeved inside the connecting plate 8. A stirring and dosing device is arranged inside the shell 1. The stirring and dosing device includes a driving gear 19. The driving gear 19 is fixedly sleeved on the outer peripheral surface of the vertical rod 7. The connecting plate 8 and the rotating plate 9 are rotatably installed inside. Two symmetrically arranged feeding pipes 10 have a driven gear 11 fixedly sleeved on the outer circumference of the feeding pipe 10, a feeding rack 13 is welded on the feeding pipe 10, and a plurality of connecting pipes 17 are welded on the feeding pipe 10 and the feeding rack 13. A feed pipe 4 is fixedly sleeved inside the cover plate 18, and a gear ring 12 is welded on the top of the cover plate 18. Through the arrangement of the driven gear 11, the feeding rack 13 and other structures, after the motor 6 rotates, the motor 6 drives the connecting plate 8 to rotate clockwise, and the two feeding pipes 10 follow the clockwise rotation to stir the inside of the shell 1, and at the same time, the driven gear 11 drives the feeding pipe 10 body to rotate counterclockwise, and the medicine is evenly put into the sewage through the feeding rack 13, so that the mixing effect of the medicine liquid is better.

[0022] See also Figure 1-3 Four symmetrically arranged support columns 2 are welded to the bottom of the shell 1, a discharge pipe 3 is fixedly sleeved inside the shell 1, two symmetrically arranged joints 14 are installed on the shell 1, and a PVC water pipe 15 is fixedly sleeved at one end of the two joints 14, and a float 16 is located inside the PVC water pipe 15. Through the arrangement of the PVC water pipe 15, the float 16 and other structures, the sewage storage volume inside the shell 1 can be known in real time through the position of the float 16, and a corresponding amount of medicine is added according to the sewage storage volume for sewage treatment, so as to prevent waste caused by excessive drug input.

[0023] See also Figure 1-3 The two driven gears 11 are meshed with the driving gear 19, a rotating groove is provided inside the cover plate 18, and the rotating plate 9 is rotatably installed inside the cover plate 18. The two driven gears 11 are meshed with the ring gear 12. Two symmetrically arranged circular grooves are provided inside the connecting plate 8. Parts of the two feeding pipes 10 are rotatably installed inside the connecting plate 8. A fixed groove is provided inside the connecting plate 8, and the vertical rod 7 passes through the interior of the fixed groove. The vertical rod 7 and the fixed groove have the same shape and size. A through groove is provided inside the cover plate 18, and the feed pipe 4 passes through the interior of the through groove. The feed pipe 4 and the through groove have the same shape and size.

[0024] The specific implementation process of the utility model is as follows: first, sewage is input into the shell 1 from the feed pipe 4, and the medicine is input from the discharge pipe 10, and the motor 6 is started. The output shaft of the motor 6 drives the vertical rod 7 to rotate, and the vertical rod 7 drives the driving gear 19 and the connecting plate 8 to rotate. The connecting plate 8 drives the rotating plate 9 and the two discharge pipes 10 to rotate clockwise at the same time to stir the sewage and medicine inside the shell 1. Under the action of the ring gear 12 and the driving gear 19, the two driven gears 11 rotate counterclockwise at the same time. The driven gear 11 drives the two discharge racks 13 to rotate counterclockwise at the same time through the discharge pipe 10 to stir and mix the medicine liquid. The medicine flows out from the inside of the discharge rack 13, and the contact area with the sewage is larger, and the mixing effect of the medicine liquid is better;

[0025] Furthermore, the amount of sewage inside the shell 1 can be observed in real time according to the position of the float 16 inside the PVC water pipe 15, and corresponding drugs can be added to treat the sewage according to the amount of sewage, to prevent poor sewage treatment effect due to insufficient drug addition, and to prevent waste caused by excessive drug addition.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A liquid mixing device for sewage treatment, comprising a housing (1) and a float (16), characterized in that: The top of the shell (1) is fixedly connected to a cover plate (18) by screws, a rotating plate (9) is rotatably mounted inside the cover plate (18), the top of the rotating plate (9) is fixedly connected to a connecting plate (8) by screws, the top of the cover plate (18) is fixedly connected to a support frame (5) by bolts, a motor (6) is mounted inside the support frame (5), an output end of the motor (6) is connected to a coaxially arranged vertical rod (7) by a coupling, the vertical rod (7) is fixedly sleeved inside the connecting plate (8), and a stirring and dosing device is arranged inside the shell (1); The stirring and dosing device comprises a driving gear (19), the driving gear (19) is fixedly sleeved on the outer peripheral surface of the vertical rod (7), two symmetrically arranged feeding tubes (10) are installed inside the connecting plate (8) and the rotating plate (9) for common rotation, a driven gear (11) is fixedly sleeved on the outer peripheral surface of the feeding tube (10), a feeding frame (13) is welded on the feeding tube (10), a plurality of connecting tubes (17) are welded on the feeding tube (10) and the feeding frame (13), a feeding tube (4) is fixedly sleeved inside the cover plate (18), and a gear ring (12) is welded on the top of the cover plate (18).

2. A liquid medicine mixing device for sewage treatment according to claim 1, characterized in that: Four symmetrically arranged support columns (2) are welded to the bottom of the shell (1); a discharge pipe (3) is fixedly sleeved inside the shell (1); two symmetrically arranged joints (14) are installed on the shell (1); a PVC water pipe (15) is fixedly sleeved at one end of the two joints (14); and the float (16) is located inside the PVC water pipe (15).

3. A liquid medicine mixing device for sewage treatment according to claim 1, characterized in that: The two driven gears (11) are meshed with the driving gear (19), a rotation groove is provided inside the cover plate (18), and the rotating plate (9) is rotatably mounted inside the cover plate (18).

4. A liquid medicine mixing device for sewage treatment according to claim 1, characterized in that: The two driven gears (11) are meshed with the gear ring (12), two symmetrically arranged circular grooves are provided inside the connecting plate (8), and parts of the two feeding pipes (10) are rotatably mounted inside the connecting plate (8).

5. A liquid medicine mixing device for sewage treatment according to claim 1, characterized in that: A fixing groove is provided inside the connecting plate (8), and the vertical rod (7) passes through the interior of the fixing groove. The vertical rod (7) and the fixing groove have the same shape and size.

6. A liquid medicine mixing device for sewage treatment according to claim 1, characterized in that: A through slot is provided inside the cover plate (18), and the feed pipe (4) passes through the inside of the through slot. The feed pipe (4) and the through slot have the same shape and size.

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