Medicament mixing device for sewage treatment

Abstract

The utility model relates to the field of sewage treatment, and discloses a medicament mixing device for sewage treatment, which comprises a mixing tank, a support frame fixedly connected to the bottom of the outer wall of the mixing tank, a top cover fixedly connected to the top of the mixing tank, a funnel-shaped bottom of the mixing tank, and a fixing frame fixedly connected to the middle of the inner bottom wall of the mixing tank, a rotating shaft is arranged in the mixing tank, the bottom end of the rotating shaft is rotationally connected with the top of the fixing frame, the top end of the rotating shaft is rotationally connected with the center of the bottom of the top cover, the top end of the rotating shaft penetrates out of the top of the top cover, and the outer wall of the rotating shaft is fixedly connected with a plurality of stirring blades which are uniformly distributed; the outer walls of the scrapers are overlapped with the inner side wall of the mixing tank, and the three scrapers are distributed around the rotating shaft at equal angles. According to the utility model, the measuring cylinder and the scale groove are matched for use, so that the dosage of added chemicals can be accurately controlled, the treatment effect is ensured, and the treatment requirements of different types of sewage can be met by adjusting the types and the addition amount of the chemicals.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment field, specifically is a kind of sewage treatment reagent mixing device. BACKGROUND

[0002] In the sewage treatment process, the addition and mixing of reagents is a crucial step, by adding an appropriate amount of reagents such as flocculants, disinfectants, conditioners, etc. to the sewage, the precipitation of suspended solids, removal of organic matter and heavy metal ions and other pollutants can be accelerated, thereby improving the sewage treatment effect, and multiple reagents are often mixed for use.

[0003] In the existing sewage treatment reagent mixing device, the reagent addition amount is difficult to accurately control, resulting in poor treatment effect or reagent waste, and there may be reagent residue on the device after mixing, which will cause waste. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the above-mentioned deficiencies, the utility model provides a kind of sewage treatment reagent mixing device.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A sewage treatment reagent mixing device, comprising a mixing tank, a support frame is fixedly connected to the bottom of the outer wall of the mixing tank, a top cover is fixedly connected to the top of the mixing tank, the bottom of the mixing tank is funnel-shaped, a fixed frame is fixedly connected to the middle of the inner bottom wall of the mixing tank, the mixing tank has a rotating shaft, the bottom end of the rotating shaft is rotatably connected to the top of the fixed frame, the top end of the rotating shaft is rotatably connected to the bottom center of the top cover, the top end of the rotating shaft penetrates the top of the top cover, a plurality of stirring blades are fixedly connected to the outer wall of the rotating shaft, the stirring blades are evenly distributed, the outer side of the rotating shaft has three scrapers, the outer wall of the scraper is in contact with the inner side wall of the mixing tank, the three scrapers are distributed at equal angles around the rotating shaft, the inner side wall of the upper and lower parts of the scraper is fixedly connected to a connecting rod, the end of the connecting rod away from the scraper is fixedly connected to the rotating shaft, a gear one is fixedly sleeved to the outer wall of the top end of the rotating shaft, the rear side of the gear one has a mounting bracket, the mounting bracket is fixedly connected to the top of the top cover, a motor is fixedly installed on the mounting bracket, a gear two is fixedly sleeved to the bottom end of the output shaft of the motor, the gear two is engaged with the gear one, the outer side of the mixing tank has three reagent injection mechanisms, the reagent injection mechanisms are communicated with the mixing tank, a ventilation pipe two and a water inlet pipe are fixedly connected to the top of the top cover, the ventilation pipe two and the water inlet pipe penetrate the bottom of the top cover, the ventilation pipe two and the water inlet pipe are communicated with the mixing tank, a reagent outlet pipe is fixedly connected to the bottom of the mixing tank, a valve two is installed on the reagent outlet pipe.

[0007] The injection mechanism comprises a measuring cylinder, the bottom of the measuring cylinder is fixedly connected with an injection pipe, the bottom of the injection pipe is fixedly connected with the top cover, the injection pipe is communicated with the mixing tank, a valve one is installed on the injection pipe, a scale groove is formed in the outer wall of the measuring cylinder, a medicine box is arranged on the outside of the mixing tank, a water pump is installed on the outside of the medicine box, the water suction end of the water pump is fixedly communicated with the medicine box, the water outlet end of the water pump is fixedly communicated with one end of a connecting pipe, the other end of the connecting pipe is fixedly communicated with the top of the measuring cylinder, and the top of the measuring cylinder is fixedly communicated with an air pipe one.

[0008] The top of the top cover is provided with an opening, and the opening is rotatably connected with a flip cover.

[0009] The beneficial effects of the utility model are as follows:

[0010] The utility model discloses a cooperation of the measuring cylinder and the scale groove can accurately control the added medicine amount, ensure the treatment effect, and through the adjustment of medicine type and the added amount, can adapt to the treatment demand of different types of sewage.

[0011] The motor drives the rotating shaft to rotate through gear transmission, drives the stirring blade to carry out efficient stirring, ensures that the medicine and water are fully mixed, the scraper rotates along with the rotating shaft, scrapes on the inner wall of the mixing tank, effectively prevents the medicine residue, and improves equipment utilization. DRAWINGS

[0012] Figure 1 It is the structural schematic diagram of the utility model;

[0013] Figure 2 It is Figure 1 The enlarged view of A in Fig.

[0014] Figure 3 It is the mixing tank sectional view schematic diagram of the utility model;

[0015] Figure 4 It is Figure 3 The structure separation schematic diagram.

[0016] In all drawings, the specific signs are as follows: 1, mixing tank;2, support frame;3, top cover;4, fixed frame;5, rotating shaft;6, stirring blade;7, connecting rod;8, scraper;9, gear one;10, mounting frame;11, motor;12, gear two;13, measuring cylinder;14, injection pipe;15, valve one;16, scale groove;17, medicine box;18, water pump;19, connecting pipe;20, air pipe one;21, air pipe two;22, water inlet pipe;23, medicine outlet pipe;24, valve two;25, flip cover. CONCRETE IMPLEMENTATION

[0017] As Figures 1-4The sewage treatment agent mixing device is shown, including a mixing tank 1, the outer wall bottom of the mixing tank 1 is fixedly connected with a support frame 2, the top of the mixing tank 1 is fixedly connected with a top cover 3, the bottom of the mixing tank 1 is funnel-shaped, the inner bottom wall middle of the mixing tank 1 is fixedly connected with a fixed frame 4, the mixing tank 1 has a rotating shaft 5, the bottom end of the rotating shaft 5 is rotatably connected with the top of the fixed frame 4, the top end of the rotating shaft 5 is rotatably connected with the bottom central of the top cover 3, the top end of the rotating shaft 5 penetrates through the top of the top cover 3, the outer wall of the rotating shaft 5 is fixedly connected with a plurality of stirring blades 6, the stirring blades 6 are uniformly distributed, the outer side of the rotating shaft 5 is provided with three scrapers 8, the outer wall of the scraper 8 is overlapped with the inner side wall of the mixing tank 1, the three scrapers 8 are distributed at equal angles around the rotating shaft 5, the inner side walls of the upper and lower parts of the scraper 8 are fixedly connected with connecting rods 7, one end of the connecting rod 7 away from the scraper 8 is fixedly connected with the rotating shaft 5, the outer wall of the top end of the rotating shaft 5 is fixedly sleeved with a gear one 9, the rear side of the gear one 9 is provided with a mounting frame 10, the mounting frame 10 is fixedly connected with the top of the top cover 3, the mounting frame 10 is fixedly installed with a motor 11, the bottom end of the output shaft of the motor 11 is fixedly sleeved with a gear two 12, the gear two 12 is engaged with the gear one 9, the outer side of the mixing tank 1 is provided with three medicine injection mechanisms, the medicine injection mechanisms are communicated with the mixing tank 1, the top of the top cover 3 is fixedly connected with an air pipe two 21 and a water inlet pipe 22, the air pipe two 21 and the water inlet pipe 22 penetrate through the bottom of the top cover 3, the air pipe two 21 and the water inlet pipe 22 are communicated with the mixing tank 1, the bottom of the mixing tank 1 is fixedly communicated with a medicine outlet pipe 23, the valve two 24 is installed on the medicine outlet pipe 23.

[0018] The medicine injection mechanism includes a measuring cylinder 13, the measuring cylinder 13 is located above the top cover 3, the bottom of the measuring cylinder 13 is fixedly communicated with a medicine injection pipe 14, the bottom of the medicine injection pipe 14 is fixedly connected with the top cover 3, the medicine injection pipe 14 is communicated with the mixing tank 1, the valve one 15 is installed on the medicine injection pipe 14, the outer wall of the measuring cylinder 13 is provided with a scale groove 16, the outer side of the mixing tank 1 is provided with a medicine box 17, the outer side of the medicine box 17 is installed with a water pump 18, the water pumping end of the water pump 18 is fixedly communicated with the medicine box 17, the water outlet end of the water pump 18 is fixedly communicated with one end of a connecting pipe 19, the other end of the connecting pipe 19 is fixedly communicated with the top of the measuring cylinder 13, the top of the measuring cylinder 13 is fixedly communicated with an air pipe one 20.

[0019] The top of the top cover 3 is provided with an opening on the front side, the opening is rotatably connected with a flip cover 25.

[0020] When needed, the flip cover 25 can be opened to clean and maintain the inside of the mixing tank 1.

[0021] Firstly, the operator selects the appropriate medicine from the three medicine boxes 17 according to the type and scale of the sewage to be treated, starts the water pump 18, and the water pump 18 extracts and transports the medicine in the medicine box 17 to the measuring cylinder 13 through the connecting pipe 19, and the scale groove 16 on the outer wall of the measuring cylinder 13 can help the operator to accurately control the amount of medicine added.

[0022] When the medicament in the equivalent cylinder 13 reaches the required amount, the water pump 18 is closed.

[0023] The valve one 15 is opened to allow the medicament in the equivalent cylinder 13 to flow into the mixing tank 1 through the injection pipe 14, and at the same time, the mixing tank 1 is added with the appropriate amount of water through the water inlet pipe 22.

[0024] The motor 11 is started, the gear two 12 on the motor output shaft is engaged with the gear one 9 at the top end of the rotating shaft 5, and the rotating shaft 5 is driven to rotate, the rotation of the rotating shaft 5 drives the stirring blade 6 to stir in the mixing tank 1, and the stirring blade 6 ensures that the medicament and water are fully mixed, and at the same time, the scraper 8 rotates with the rotating shaft 5 and scrapes on the inner wall of the mixing tank 1 to prevent the medicament from remaining.

[0025] After the mixing is completed, the valve two 24 on the medicament outlet pipe 23 is opened, and the treated medicament is discharged into the subsequent processing equipment or storage container.

[0026] The utility model only protects the mechanical part, and the function realized by the software control part related thereto is not in the protection range of the utility model.

Claims

1. A medicament mixing device for sewage treatment, characterized by comprising: The utility model provides a mixing tank, the bottom of the outer wall of mixing tank (1) is fixedly connected with support frame (2), the top of mixing tank (1) is fixedly connected with top cover (3), the bottom of mixing tank (1) is funnel-shaped, the middle part of the inner bottom wall of mixing tank (1) is fixedly connected with fixed frame (4), mixing tank (1) has rotating shaft (5) in it, the bottom end of rotating shaft (5) is rotatably connected with the top of fixed frame (4), the top end of rotating shaft (5) is rotatably connected with the bottom center of top cover (3), the top end of rotating shaft (5) penetrates the top of top cover (3), the outer wall of rotating shaft (5) is fixedly connected with a plurality of stirring blades (6), stirring blades (6) are evenly distributed, the outer side of rotating shaft (5) is provided with three scrapers (8), the outer wall of scraper (8) is overlapped with the inner side wall of mixing tank (1), three scrapers (8) are distributed at equal angles around rotating shaft (5), the inner side wall of the upper portion and the lower portion of scraper (8) is fixedly connected with connecting rod (7), one end of connecting rod (7) away from scraper (8) is fixedly connected with rotating shaft (5), the outer wall of the top end of rotating shaft (5) is fixedly sleeved with gear one (9), the rear side of gear one (9) is provided with mounting frame (10), mounting frame (10) is fixedly connected on the top of top cover (3), motor (11) is fixedly installed on mounting frame (10), the bottom end of the output shaft of motor (11) is fixedly sleeved with gear two (12), gear two (12) is engaged with gear one (9), the outer side of mixing tank (1) is provided with three medicine injection mechanisms, the medicine injection mechanism is communicated with mixing tank (1), the top of top cover (3) is fixedly connected with air pipe two (21) and water inlet pipe (22), air pipe two (21) and water inlet pipe (22) all penetrate the bottom of top cover (3), air pipe two (21) and water inlet pipe (22) are communicated with mixing tank (1), the bottom of mixing tank (1) is fixedly communicated with medicine outlet pipe (23), valve two (24) is installed on medicine outlet pipe (23).

2. The agent mixing device for sewage treatment according to claim 1, characterized by The medicine injection mechanism includes measuring cylinder (13), measuring cylinder (13) is located above top cover (3), the bottom of measuring cylinder (13) is fixedly communicated with medicine injection pipe (14), the bottom of medicine injection pipe (14) is fixedly connected with top cover (3), medicine injection pipe (14) is communicated with mixing tank (1), valve one (15) is installed on medicine injection pipe (14), the outer wall of measuring cylinder (13) is provided with scale groove (16), the outer side of mixing tank (1) is provided with medicine box (17), water pump (18) is installed on the outer side of medicine box (17), the water pumping end of water pump (18) is fixedly communicated with medicine box (17), the water outlet end of water pump (18) is fixedly communicated with one end of connecting pipe (19), the other end of connecting pipe (19) is fixedly communicated with the top of measuring cylinder (13), the top of measuring cylinder (13) is fixedly communicated with air pipe one (20).

3. The agent mixing device for sewage treatment according to claim 1, characterized by The top of top cover (3) is provided with an opening on the front side, and a flip cover (25) is rotatably connected to the inner side of the opening.

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