Automatic dosing mechanism for sewage treatment

Abstract

The utility model discloses an automatic dosing mechanism for sewage treatment, which comprises a dosing stirring tank and a stirring shaft, the stirring shaft is mounted in the middle of the dosing stirring tank, the automatic dosing mechanism further comprises a dosing mixing mechanism, and the dosing mixing mechanism is arranged at the dosing stirring tank and the stirring shaft of the dosing stirring tank. A rod body of the chemical mixing mechanism drives a wave arc frame, an upper bent guide plate and a lower bent guide plate to stir a sewage treatment chemical and water, a bottom stirring plate can drive a bottom stirring structure to stir the sewage treatment chemical and water at the bottom of a chemical adding stirring tank, and a semicircular cavity pipe is arranged in the chemical adding stirring tank to introduce high-pressure water flow; high-pressure water flow can be flushed into the dosing stirring tank from the water spraying holes for flushing, sewage treatment chemicals and water are flushed and mixed through the high-pressure water flow, the stirring and mixing efficiency of the dosing stirring tank on the sewage treatment chemicals and the water is effectively improved, and the sewage treatment chemicals and the water can be conveniently pumped by a pump to sewage treatment equipment for dosing after being rapidly mixed.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment equipment, in particular to an automatic dosing mechanism for sewage treatment. Background Art

[0002] Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a certain water body or reuse. In most sewage treatment steps, drugs need to be added to improve treatment efficiency and effectiveness. Most of the drugs used in sewage treatment are powdered particles, so it is necessary to use a dosing device to control the dosage of the drugs.

[0003] Application number: CN202323117247.5 discloses an automatic dosing mechanism for sewage treatment. The utility model is installed parallel to the water inlet through a medicine pot, and the medicine in the medicine pot can be automatically added to the mixing tank by rotating the rotating shaft.

[0004] The existing patented automatic sewage dosing mechanism puts the medicine in the medicine pot into the mixing tank, and then the stirring shaft driven by the motor in the mixing tank carries the stirring teeth to stir the sewage treatment medicine and water entering the tank, so that the medicine and water are successfully mixed and then pumped into the sewage treatment equipment. However, the stirring structure of this stirring tank is relatively simple, and the mixing of sewage treatment medicine and water often takes a long time, which affects the sewage dosing treatment efficiency. For this reason, we propose an automatic dosing mechanism for sewage treatment. Utility Model Content

[0005] The main purpose of the utility model is to provide an automatic dosing mechanism for sewage treatment, wherein a mixing mechanism is arranged at a dosing stirring tank and a stirring shaft thereof, and the rod body of the mixing mechanism carries a wavy arc frame, an upper curved guide plate and a lower curved guide plate to stir the sewage treatment drugs and water, and the bottom stirring plate can carry the bottom stirring structure to stir the sewage treatment drugs and water at the bottom of the dosing stirring tank, thereby improving the stirring efficiency of the sewage treatment drugs and water in the dosing stirring tank, and a semicircular cavity tube is provided in the dosing stirring tank to introduce a high-pressure water flow, and the high-pressure water flow can be flushed into the dosing stirring tank from the water spray hole for flushing, and the sewage treatment drugs and water are mixed with the high-pressure water flow, thereby effectively improving the stirring and mixing efficiency of the dosing stirring tank for the sewage treatment drugs and water, facilitating the rapid mixing of the sewage treatment drugs and water and then being pumped to the sewage treatment equipment for dosing, thereby effectively solving the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] An automatic dosing mechanism for sewage treatment, comprising a dosing stirring tank and a stirring shaft, wherein a stirring shaft is installed in the middle of the dosing stirring tank, and further comprising a mixing mechanism, wherein the mixing mechanism comprises a support rod A, a wave arc frame, a support rod B, a water-breaking angle plate, an upper curved guide plate, a lower curved guide plate, a bottom stirring plate, an arc support, a push plate, a semicircular belt plate, a semicircular cavity tube and a water diversion pipe, wherein the support rod A is welded at a right angle to the middle shaft of the stirring shaft, and the surface of the support rod A is symmetrically welded with a vertical rod, the wave arc frame is welded outside the rod body of the vertical rod, and the stirring shaft is away from the support rod A and the support rod B is welded at a right angle to the shaft outside, and one side of the support rod B is welded with a breaking rod. Water angle plate, and the upper curved guide plate and the lower curved guide plate are welded on the other side of the support rod B away from the water-breaking angle plate, the bottom stirring plates are welded in a cross-shaped distribution outside the stirring shaft below the support rods A and B, and the push plates are welded on the side of the bottom stirring plates through the arc support, the semicircular strip plate is welded upright on the surface of the push plate, and the bottom arc opening is opened on the lower surface of the bottom stirring plate outside the arc support, the tank cover surface of the dosing stirring tank is welded with a semicircular cavity tube extending into the tank, and the tube body of the semicircular cavity tube is attached to the inner tank wall of the dosing stirring tank, the semicircular cavity tube is provided with a water spray hole on the outer tube surface away from the dosing stirring tank, and the semicircular cavity tube extends out of the tube wall of the dosing stirring tank and is interconnected with a welded water inlet pipe.

[0008] Furthermore, the long plates of the upper bending guide plate and the lower bending guide plate are welded together, and the bending directions of the upper bending guide plate and the lower bending guide plate are opposite;

[0009] By adopting the above technical solution, after the upper curved guide plate and the lower curved guide plate are welded, the upper curved guide plate and the lower curved guide plate can form a structure outside the support rod B to guide the water flow.

[0010] Furthermore, the vertical poles on both sides of the support pole A are symmetrically welded in four groups, and the four groups of vertical poles are externally welded to the frame of the wave arc frame;

[0011] By adopting the above technical solution, more vertical poles are welded on the surface of the support pole A, and the pole body with more vertical poles can be welded to the frame body of the wave arc frame to provide support.

[0012] Furthermore, the outer plate body of the water-breaking angle plate away from the support rod B is configured as a pointed plate body;

[0013] By adopting the above technical solution, the water-breaking angle plate can better flush the sewage treatment drugs and water in the dosing mixing tank.

[0014] Furthermore, a semicircular arc cavity is provided at the plate body of the semicircular strip plate, and the back arc surface of the semicircular strip plate faces the bottom stirring plate;

[0015] By adopting the above technical solution, the semicircular arc cavity of the semicircular belt plate can better receive sewage treatment drugs and water for stirring.

[0016] Furthermore, the water diversion pipe is provided with an externally threaded pipe wall at an outer pipe wall away from the semicircular cavity pipe;

[0017] By adopting the above technical solution, the water diversion pipe can be screwed to the external water supply pipe with the pipe body provided with the external threaded pipe wall.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The utility model provides a mixing mechanism at the dosing mixing tank and its stirring shaft. The rod of the mixing mechanism carries a wave arc frame, an upper curved guide plate and a lower curved guide plate to stir the sewage treatment medicine and water. The bottom stirring plate can carry the bottom stirring structure to stir the sewage treatment medicine and water at the bottom of the dosing mixing tank, thereby improving the stirring efficiency of the sewage treatment medicine and water in the dosing mixing tank.

[0020] In addition, there is a semicircular cavity tube in the dosing mixing tank to introduce high-pressure water flow. The high-pressure water flow can be flushed into the dosing mixing tank from the water spray hole for flushing, and the sewage treatment drugs and water are mixed with the high-pressure water flow, which effectively improves the mixing efficiency of the dosing mixing tank for sewage treatment drugs and water, and facilitates the rapid mixing of sewage treatment drugs and water and then they can be pumped to the sewage treatment equipment for dosing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The utility model is a schematic diagram of the overall structure of an automatic dosing mechanism for sewage treatment.

[0022] Figure 2 This is a partial cross-sectional view of a dosing and stirring tank of an automatic dosing mechanism for sewage treatment according to the utility model.

[0023] Figure 3 The utility model is a schematic diagram of a rod-type stirring structure of an automatic dosing mechanism for sewage treatment.

[0024] In the figure: 1. Dosing mixing tank; 2. Stirring shaft; 3. Mixing mechanism; 4. Support rod A; 401, vertical rod; 5. Wave arc frame; 6. Support rod B; 7. Water-breaking angle plate; 8. Upper curved guide plate; 9. Lower curved guide plate; 10. Bottom stirring plate; 11. Bottom arc mouth; 12. Arc support; 13. Push plate; 14. Semicircular belt plate; 15. Semicircular cavity tube; 16. Water diversion pipe; 17. Water spray hole. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1-3As shown, an automatic dosing mechanism for sewage treatment includes a dosing stirring tank 1 and a stirring shaft 2. The stirring shaft 2 is installed in the middle of the dosing stirring tank 1, and also includes a mixing mechanism 3. The mixing mechanism 3 includes a support rod A4, a wave arc frame 5, a support rod B6, a water-breaking angle plate 7, an upper curved guide plate 8, a lower curved guide plate 9, a bottom stirring plate 10, an arc support 12, a push plate 13, a semicircular belt plate 14, a semicircular cavity tube 15 and a water diversion pipe 16. The support rod A4 is welded at a right angle to the outside of the middle shaft of the stirring shaft 2, and the surface of the support rod A4 is symmetrically welded with a vertical rod 401. The wave arc frame 5 is welded outside the rod body of the vertical rod 401, and the support rod B6 is welded at a right angle to the outside of the shaft of the stirring shaft 2 away from the support rod A4. One side of the support rod B6 is welded with a water-breaking Angle plate 7, and the upper curved guide plate 8 and the lower curved guide plate 9 are welded on the other side of the support rod B6 away from the water-breaking angle plate 7, the bottom stirring plate 10 is welded in a cross-shaped distribution outside the stirring shaft 2 below the support rod A4 and the support rod B6, and the push plate 13 is welded on the side of the bottom stirring plate 10 through the arc support 12, and a semicircular strip plate 14 is welded upright on the surface of the push plate 13. A bottom arc opening 11 is provided on the lower surface of the bottom stirring plate 10 outside the arc support 12, and a semicircular cavity 15 extending into the tank is welded on the surface of the tank cover of the dosing mixing tank 1, and the tube body of the semicircular cavity 15 is attached to the inner tank wall of the dosing mixing tank 1, and a water spray hole 17 is provided on the outer tube surface of the semicircular cavity 15 away from the dosing mixing tank 1, and the semicircular cavity 15 extends out of the tube wall of the dosing mixing tank 1 and is interconnected with a water inlet pipe 16 welded.

[0027] The upper curved guide plate 8 and the lower curved guide plate 9 are connected by welding, and the upper curved guide plate 8 and the lower curved guide plate 9 have opposite bending directions.

[0028] By adopting the above technical solution, after the upper curved guide plate 8 and the lower curved guide plate 9 are welded, the upper curved guide plate 8 and the lower curved guide plate 9 can form a structure for guiding water flow outside the support rod B6.

[0029] Among them, the vertical poles 401 on both sides of the support rod A4 are symmetrically welded in four groups, and the four groups of vertical poles 401 are externally welded to the frame body of the wave arc frame 5;

[0030] By adopting the above technical solution, more vertical poles 401 are welded on the surface of the support rod A4, and more rod bodies of the vertical poles 401 can be welded to the frame body of the wave arc frame 5 to provide support.

[0031] Wherein, the outer plate body of the water-breaking angle plate 7 away from the support rod B6 is configured as a pointed plate body;

[0032] By adopting the above technical solution, the water-breaking angle plate 7 can better flush the sewage treatment drugs and water in the dosing and stirring tank 1.

[0033] The semicircular strip plate 14 is provided with a semicircular cavity at its plate body, and the back arc surface of the semicircular strip plate 14 faces the bottom stirring plate 10;

[0034] By adopting the above technical solution, the semicircular arc cavity of the semicircular belt plate 14 can better receive sewage treatment drugs and water for belt stirring.

[0035] The water diversion pipe 16 is provided with an external threaded pipe wall at an outer pipe wall away from the semicircular cavity pipe 15;

[0036] By adopting the above technical solution, the water diversion pipe 16 can be screwed to the external water supply pipe with its pipe body having an externally threaded pipe wall.

[0037] It should be noted that the utility model is an automatic dosing mechanism for sewage treatment, in which a mixing mechanism 3 is arranged at a dosing stirring tank 1 and a stirring shaft 2 thereof, and the support rod A4 and the support rod B6 of the mixing mechanism 3 can be welded to the outside of the stirring shaft 2, and a vertical rod 401 is provided at the support rod A4 to support the wave arc frame 5, and a water-breaking angle plate 7, an upper curved guide plate 8 and a lower curved guide plate 9 are welded at the support rod B6 for support, and at the same time, a bottom stirring plate 10 is welded to the stirring shaft 2 below the support rods A4 and B6, and a semicircular strip plate 14 is extended upward from the top of the dosing stirring tank 1 into the tank for welding, and a water inlet pipe 16 of the semicircular strip plate 14 can be screwed to an external water supply pipe with a pipe body having an external threaded pipe wall. When sewage treatment drugs and water are added to the dosing stirring tank 1, the stirring shaft 2 can be driven by the original motor of the dosing stirring tank 1, and the stirring shaft 2 carries the support rods A4 and B6. B6 and the bottom stirring plate 10 rotate, and the vertical pole 401 at the support rod A4 carries the wave arc frame 5 to better rush towards the sewage treatment drugs and water, and after the support rod B6 rushes towards the sewage treatment drugs and water with the water-breaking angle plate 7, the upper curved guide plate 8 and the lower curved guide plate 9 on the other side of the support rod B6 can form a structure for guiding water flow outside the support rod B6, thereby better stirring the sewage treatment drugs and water. At the same time, after the bottom stirring plate 10 is also driven by the stirring shaft 2, the bottom stirring plate 10 carries the arc support 12 and the push plate 13 to rush towards the sewage treatment drugs and water for stirring. The surface of the push plate 13 has a semicircular belt plate 14 to stir the sewage treatment drugs and water. At the same time, high-pressure water is introduced into the water diversion pipe 16, and these high-pressure waters rush into the dosing mixing tank 1 along the semicircular cavity tube 15 and the water spray hole 17 for mixing, effectively improving the stirring and mixing efficiency of the dosing mixing tank 1 for sewage treatment drugs and water.

[0038] It should be noted that the present invention is an automatic dosing mechanism for sewage treatment. The components in the present invention are all components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0039] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An automatic dosing mechanism for sewage treatment, comprising a dosing stirring tank (1) and a stirring shaft (2), wherein the stirring shaft (2) is installed in the middle of the dosing stirring tank (1), and is characterized in that: The device also includes a medicine mixing mechanism (3), which includes a support rod A (4), a wave arc frame (5), a support rod B (6), a water-breaking angle plate (7), an upper curved guide plate (8), a lower curved guide plate (9), a bottom stirring plate (10), an arc support (12), a push plate (13), a semicircular belt plate (14), a semicircular cavity tube (15) and a water diversion pipe (16); The central shaft of the stirring shaft (2) is welded with a support rod A (4) at right angles, and the surface of the support rod A (4) is symmetrically welded with a vertical rod (401); the vertical rod (401) is welded with a wave arc frame (5) outside the shaft, and the stirring shaft (2) away from the support rod A (4) is welded with a support rod B (6) at right angles outside the shaft; one side of the support rod B (6) is welded with a water-breaking angle plate (7), and the other side of the support rod B (6) away from the water-breaking angle plate (7) is welded with an upper bending guide plate (8) and a lower bending guide plate (9); the stirring shaft (2) below the support rod A (4) and the support rod B (6) is welded with a bottom stirring plate (10) at a cross shape, and the bottom stirring plate (10) is welded with a wave arc frame (5) outside the shaft, and the vertical rod (401) is welded with a wave arc frame (5) outside the shaft, and the support rod B (6) is welded with a wave arc frame (5) outside the shaft, and the support rod B (6) is welded with a wave arc frame (5) outside the shaft, and the support rod B (6) is welded with a wave arc frame (5) outside the shaft, and the support rod A (4) and the support rod B (6) are welded with a wave arc frame (5) outside the shaft, and the support rod B (6) is ... A push plate (13) is welded to the side of the stirring plate (10) through an arc support (12); a semicircular strip plate (14) is vertically welded to the surface of the push plate (13); a bottom arc opening (11) is provided on the lower surface of the bottom stirring plate (10) outside the arc support (12); a semicircular cavity tube (15) extending into the tank is welded on the surface of the tank cover of the dosing stirring tank (1), and the tube body of the semicircular cavity tube (15) is attached to the inner tank wall of the dosing stirring tank (1); a water spray hole (17) is provided on the outer tube surface of the semicircular cavity tube (15) away from the dosing stirring tank (1), and the semicircular cavity tube (15) extends out of the tube wall of the dosing stirring tank (1) and is interconnected with a welded water inlet pipe (16).

2. The automatic dosing mechanism for sewage treatment according to claim 1, characterized in that: The long plate bodies of the upper bending guide plate (8) and the lower bending guide plate (9) are welded together, and the bending directions of the upper bending guide plate (8) and the lower bending guide plate (9) are opposite.

3. The automatic dosing mechanism for sewage treatment according to claim 1, characterized in that: Four groups of vertical poles (401) on both sides of the support pole A (4) are symmetrically welded, and the four groups of vertical poles (401) are externally welded to the frame body of the wave arc frame (5).

4. The automatic dosing mechanism for sewage treatment according to claim 1, characterized in that: The outer plate body of the water-breaking angle plate (7) away from the support rod B (6) is configured as a pointed plate body.

5. The automatic dosing mechanism for sewage treatment according to claim 1, characterized in that: A semicircular arc cavity is provided at the plate body of the semicircular strip plate (14), and the back arc surface of the semicircular strip plate (14) faces the bottom stirring plate (10).

6. The automatic dosing mechanism for sewage treatment according to claim 1, characterized in that: The water diversion pipe (16) is provided with an externally threaded pipe wall at an outer pipe wall away from the semicircular cavity pipe (15).

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