Dosing device for sewage treatment

Abstract

The utility model discloses a chemical dosing device for sewage treatment, relates to the technical field of sewage treatment, and aims to solve the problems that a fixedly arranged chemical dosing position is not beneficial to rapid mixing of chemicals and sewage, and the diffusion efficiency of the chemicals is influenced by the slow flowing speed of the sewage, the chemical dosing device comprises a bottom plate, and one side of the top surface of the bottom plate is fixedly connected with a chemical storage box; a mounting shell is fixedly connected to the other side of the top surface of the bottom plate, a stirring mechanism is arranged in the mounting shell, and a spraying assembly is arranged on the top surface of the mounting shell; the rotating shaft is driven by the gear to drive the U-shaped seat to rotate, the electric push rod pushes the sliding block to slide on the sliding rod so as to adjust the angle of the spray pipe, the medicament spreading range is expanded, the stirring rod is driven by the worm wheel to drive the stirring blades to rotate, sewage in a sewage reservoir is stirred, the diffusion efficiency of medicaments in the sewage is improved, and the medicament spreading efficiency is improved. The problems that a fixedly-arranged chemical feeding position is not beneficial to rapid mixing of a chemical and sewage, and the diffusion efficiency of the chemical is affected due to the slow flowing speed of the sewage are effectively avoided.

Description

Technical Field

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

[0002] Sewage treatment refers to the process of purifying sewage so that it meets the water quality requirements for discharge into a certain water body or reuse. A common method of sewage treatment is to add treatment chemicals into the sewage reservoir. Through the reaction of the treatment chemicals with substances in the sewage, the sewage will flocculate, precipitate and stratify, thereby achieving the purpose of sewage treatment. When adding chemicals to the reservoir, a dosing device is required.

[0003] In the prior art, the patent announcement number CN221777670U is a sewage treatment equipment that is convenient for drug administration. When administering drugs, the above patent can start the motor to drive the piston and the blocking block to descend, and discharge the medicine liquid in the drug administration cylinder from the lower end of the drug administration cylinder, thereby realizing quantitative drug administration without manual intervention, saving time and effort, so as to meet the use requirements. However, in actual use, there are still the following shortcomings: the drug administration device is usually set at a fixed point, resulting in the landing point of the drug only being able to gather in one place in the sewage pool, and the drug spreading range is small. Moreover, the sewage flow rate in the sewage pool is slow, and it takes a long time for the drug liquid to diffuse and fill the sewage pool, which reduces the sewage treatment efficiency.

[0004] Therefore, a sewage treatment dosing device is needed to solve the problems in the prior art that the fixed dosing position is not conducive to rapid mixing of the agent and sewage, and the slow flow rate of sewage affects the diffusion efficiency of the agent. Utility Model Content

[0005] The purpose of the utility model is to provide a dosing device for sewage treatment to solve the problems in the prior art that the fixed dosing position is not conducive to rapid mixing of the agent and sewage, and the slow flow rate of sewage affects the diffusion efficiency of the agent.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a dosing device for sewage treatment, comprising a base plate, a mounting plate fixedly connected to an outer wall of one side of the base plate, a medicine storage box fixedly connected to one side of the top surface of the base plate, a pump body mounted on an outer wall of one side of the medicine storage box, a spring hose provided at the output end of the pump body, a mounting shell fixedly connected to the other side of the top surface of the base plate, a partition fixedly connected between the inner walls of both sides of the mounting shell, a stirring mechanism provided inside the mounting shell, and a spray assembly provided on the top surface of the mounting shell;

[0007] The stirring mechanism includes a stirring rod, the top end of which is rotatably connected to the bottom surface of the partition, the bottom end of which rotates through the bottom surface of the base plate and has two sets of stirring blades installed on the outer surface, a worm gear is fastened to the outer surface of the stirring rod located in the mounting shell, and a bearing seat is provided on the outer surface of the stirring rod located in the mounting shell.

[0008] It should be noted in the scheme that the spray assembly includes a rotating shaft, the bottom end of the rotating shaft is rotatably connected to the top surface of the partition, the outer surface of the rotating shaft is fastened with a gear, the top end of the rotating shaft rotates through the top surface of the mounting shell and is coaxially fixedly connected to a U-shaped seat, a nozzle is rotatably connected between the inner walls at both ends of the U-shaped seat, a sliding rod is installed at the bottom of the outer surface of the nozzle, and a sliding slide is provided on the sliding sleeve of the outer surface of the sliding rod, and the bottom of the outer wall of one side of the U-shaped seat is fixedly connected to an electric push rod through a connecting block.

[0009] It is further worth mentioning that a motor is installed on the outer wall of one end of the mounting shell, a worm is rotatably connected between the inner walls at both ends of the bottom of the mounting shell and is meshed with the worm wheel, an active transmission wheel is tightly sleeved on the outer surface of the worm, and the output end of the motor rotates through the inner wall of one end of the mounting shell and is coaxially fixedly connected to the outer wall of one end of the worm.

[0010] It should be further explained that a reciprocating screw is rotatably connected between the inner walls at both ends of the top of the mounting shell, a rack meshing with a gear is threadedly connected to the outer surface of the reciprocating screw, a driven transmission wheel is fastened to the outer surface of the reciprocating screw, a guide rod is fixedly connected between the inner walls at both ends of the top of the mounting shell, and a guide block is slidingly sleeved on the outer surface of the guide rod.

[0011] As a preferred embodiment, the end of the spring hose away from the pump body is connected to the input end of the nozzle, the bottom end of the bearing seat is fixedly connected to the top surface of the base plate, and the output end of the electric push rod is rotatably connected to the bottom of the slider.

[0012] As a preferred embodiment, the active transmission wheel and the driven transmission wheel are located on the same axis and are connected by a transmission belt, and the outer wall on one side of the guide block is fixedly connected to the outer wall on one side of the rack.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. Through the action of the spraying assembly, the gear drives the rotating shaft to drive the U-shaped seat to rotate, adjust the spraying angle in the horizontal direction, and the electric push rod pushes the slider to slide on the slide rod to adjust the angle of the nozzle in the vertical direction, thereby expanding the range of the drug spreading, facilitating the mixing of the drug and sewage, and effectively avoiding the problem that the fixed dosing position is not conducive to the rapid mixing of the drug and sewage.

[0015] 2. Through the action of the stirring mechanism, the worm gear drives the stirring rod to drive the stirring blade to rotate, stirring the sewage in the sewage storage tank, accelerating the flow rate of the sewage, improving the diffusion efficiency of the chemical in the sewage, further improving the sewage treatment efficiency, and effectively avoiding the problem that the slow flow rate of sewage affects the diffusion efficiency of the chemical. 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 front cross-sectional structure of the installation shell of the present invention;

[0018] Figure 3 This is a schematic diagram of the side cross-sectional structure of the installation shell of the present utility model;

[0019] Figure 4 This is a front view structural diagram of the U-shaped seat of the present invention.

[0020] Numbers in the figure: 1. Base plate; 2. Mounting plate; 3. Medicine storage box; 4. Pump body; 5. Spring hose; 6. Mounting shell; 7. Partition; 8. Stirring mechanism; 81. Stirring rod; 82. Stirring blade; 83. Worm gear; 84. Bearing seat; 9. Spray assembly; 91. Rotating shaft; 92. Gear; 93. U-shaped seat; 94. Nozzle; 95. Slide rod; 96. Slider; 97. Electric push rod; 10. Motor; 11. Worm; 12. Active transmission wheel; 13. Reciprocating screw; 14. Rack; 15. Driven transmission wheel; 16. Guide rod; 17. Guide block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example: Figures 1-4 As shown, the utility model provides a technical solution, including a base plate 1, a mounting plate 2 is fixedly connected to the outer wall of one side of the base plate 1, a medicine storage box 3 is fixedly connected to one side of the top surface of the base plate 1, a pump body 4 is installed on the outer wall of one side of the medicine storage box 3, a spring hose 5 is provided at the output end of the pump body 4, a mounting shell 6 is fixedly connected to the other side of the top surface of the base plate 1, a partition 7 is fixedly connected between the inner walls of both sides of the mounting shell 6, a stirring mechanism 8 is provided inside the mounting shell 6, and a spray assembly 9 is provided on the top surface of the mounting shell 6;

[0023] The stirring mechanism 8 includes a stirring rod 81, the top of which is rotatably connected to the bottom of the partition 7, the bottom of which rotates through the bottom of the base plate 1 and has two sets of stirring blades 82 installed on the outer surface, the outer surface of the stirring rod 81 located in the mounting shell 6 is fastened with a worm gear 83, and the outer surface of the stirring rod 81 located in the mounting shell 6 is provided with a bearing seat 84.

[0024] Further as Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, it is worth mentioning that the spray assembly 9 includes a rotating shaft 91, the bottom end of the rotating shaft 91 is rotatably connected to the top surface of the partition 7, a gear 92 is fastened to the outer surface of the rotating shaft 91, the top end of the rotating shaft 91 rotates through the top surface of the mounting shell 6 and is coaxially fixedly connected to a U-shaped seat 93, a nozzle 94 is rotatably connected between the inner walls at both ends of the U-shaped seat 93, a slide rod 95 is installed at the bottom of the outer surface of the nozzle 94, and a slider 96 is slidingly sleeved on the outer surface of the slide rod 95, and an electric push rod 97 is fixedly connected to the bottom of the outer wall of one side of the U-shaped seat 93 through a connecting block.

[0025] Further as Figure 1 、 Figure 2 and Figure 3 As shown, it is worth mentioning that a motor 10 is installed on the outer wall of one end of the mounting shell 6, and a worm 11 meshing with the worm wheel 83 is rotatably connected between the inner walls at both ends of the bottom of the mounting shell 6. An active transmission wheel 12 is tightly sleeved on the outer surface of the worm 11, and the output end of the motor 10 rotates through the inner wall of one end of the mounting shell 6 and is coaxially fixedly connected to the outer wall of one end of the worm 11.

[0026] Further as Figure 2 and Figure 3 As shown, it is worth mentioning that a reciprocating screw rod 13 is rotatably connected between the inner walls at both ends of the top of the mounting shell 6, a rack 14 meshing with the gear 92 is threadedly connected to the outer surface of the reciprocating screw rod 13, a driven transmission wheel 15 is fastened to the outer surface of the reciprocating screw rod 13, a guide rod 16 is fixedly connected between the inner walls at both ends of the top of the mounting shell 6, and a guide block 17 is slidingly sleeved on the outer surface of the guide rod 16.

[0027] Further as Figure 1 、 Figure 2 and Figure 4 As shown, it is worth mentioning that the end of the spring hose 5 away from the pump body 4 is connected to the input end of the nozzle 94, and the liquid medicine in the medicine storage box 3 is sent into the nozzle 94 through the pump body 4 and sprayed into the interior of the sewage storage tank through the nozzle 94. The bottom end of the bearing seat 84 is fixedly connected to the top surface of the bottom plate 1 to improve the stability of the stirring rod 81 during rotation. The output end of the electric push rod 97 is rotatably connected to the bottom of the slider 96, and the slider 96 is pushed by the electric push rod 97 to slide on the slide bar 95, thereby realizing the adjustment of the spraying angle of the nozzle 94.

[0028] Further as Figure 2 and Figure 3 As shown, it is worth mentioning that the active transmission wheel 12 and the driven transmission wheel 15 are located on the same axis and are connected by a transmission belt, so that the motor 10 can simultaneously drive the worm 11 and the reciprocating screw 13 to rotate, and the outer wall of one side of the guide block 17 is fixedly connected to the outer wall of one side of the rack 14, providing a guide for the movement of the rack 14.

[0029] In summary, when the dosing device is used, the device is first installed as a whole to the side of the external sewage storage tank through the mounting plate 2, and the stirring blade 82 is placed inside the sewage storage tank. Then, the sewage treatment liquid is filled into the medicine storage box 3, and then the pump body 4, the electric push rod 97 and the motor 10 are turned on. The motor 10 drives the worm 11 and the active transmission wheel 12 to rotate, and the active transmission wheel 12 drives the driven transmission wheel 15 to rotate, so that the driven transmission wheel 15 drives the reciprocating screw 13 to rotate, and the reciprocating screw 13 drives the rack 14 to move back and forth. Under the meshing action, The rack 14 drives the gear 92 to rotate, so that the rotating shaft 91 drives the U-shaped seat 93 to rotate back and forth. At this time, the electric push rod 97 pushes the slider 96 to slide back and forth on the slide rod 95, so that the output end of the nozzle 94 rotates up and down repeatedly, and cooperates with the pump body 4 to transport the liquid medicine in the medicine storage box 3 to the inside of the nozzle 94 and spray it into the sewage storage tank, which expands the range of the medicine spreading, is beneficial to the mixing of the medicine and sewage, thereby improving the sewage treatment efficiency, and effectively avoiding the problem that the fixed dosing position is not conducive to the rapid mixing of the medicine and sewage.

[0030] When the motor 10 drives the worm 11 to rotate, under the meshing action, the worm 11 drives the worm wheel 83 to rotate, and the worm wheel 83 drives the stirring rod 81 to rotate, so that the stirring rod 81 drives the two sets of stirring blades 82 to rotate, stirring the sewage in the sewage storage tank, accelerating the flow speed of the sewage, improving the diffusion efficiency of the drug in the sewage, further improving the sewage treatment efficiency, and effectively avoiding the problem of the slow flow speed of sewage affecting the diffusion efficiency of the drug.

[0031] The pump body 4, electric push rod 97 and motor 10 can be purchased on the market. The pump body 4, electric push rod 97 and motor 10 are equipped with a power supply. They are mature technologies in this field and have been fully disclosed, so they are not repeated in the specification.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A dosing device for sewage treatment, comprising a bottom plate (1), characterized in that: The outer wall of one side of the bottom plate (1) is fixedly connected to a mounting plate (2), the top surface of the bottom plate (1) is fixedly connected to a medicine storage box (3), the outer wall of one side of the medicine storage box (3) is installed with a pump body (4), the output end of the pump body (4) is provided with a spring hose (5), the other side of the top surface of the bottom plate (1) is fixedly connected to a mounting shell (6), a partition (7) is fixedly connected between the inner walls of both sides of the mounting shell (6), a stirring mechanism (8) is provided inside the mounting shell (6), and a spraying assembly (9) is provided on the top surface of the mounting shell (6); The stirring mechanism (8) includes a stirring rod (81), the top end of the stirring rod (81) is rotatably connected to the bottom surface of the partition (7), the bottom end of the stirring rod (81) rotates through the bottom surface of the bottom plate (1) and has two sets of stirring blades (82) installed on the outer surface, the outer surface of the stirring rod (81) located in the mounting shell (6) is tightly sleeved with a worm gear (83), and the outer surface of the stirring rod (81) located in the mounting shell (6) is provided with a bearing seat (84).

2. A sewage treatment dosing device according to claim 1, characterized in that: The spray assembly (9) includes a rotating shaft (91), the bottom end of the rotating shaft (91) is rotatably connected to the top surface of the partition (7), the outer surface of the rotating shaft (91) is fastened with a gear (92), the top end of the rotating shaft (91) rotates through the top surface of the mounting shell (6) and is coaxially fixedly connected to a U-shaped seat (93), a nozzle (94) is rotatably connected between the inner walls of both ends of the U-shaped seat (93), a sliding rod (95) is installed at the bottom of the outer surface of the nozzle (94), and a sliding block (96) is slidably sleeved on the outer surface of the sliding rod (95), and an electric push rod (97) is fixedly connected to the bottom of the outer wall of one side of the U-shaped seat (93) through a connecting block.

3. A sewage treatment dosing device according to claim 2, characterized in that: A motor (10) is mounted on the outer wall of one end of the mounting shell (6), a worm (11) is rotatably connected between the inner walls at both ends of the bottom of the mounting shell (6) and is meshed with the worm wheel (83), an active transmission wheel (12) is tightly sleeved on the outer surface of the worm (11), and the output end of the motor (10) rotates through the inner wall of one end of the mounting shell (6) and is coaxially fixedly connected to the outer wall of one end of the worm (11).

4. A sewage treatment dosing device according to claim 3, characterized in that: A reciprocating screw rod (13) is rotatably connected between the inner walls at both ends of the top of the mounting shell (6); a rack (14) meshingly connected to the gear (92) is threadedly connected to the outer surface of the reciprocating screw rod (13); a driven transmission wheel (15) is fastened and sleeved on the outer surface of the reciprocating screw rod (13); a guide rod (16) is fixedly connected between the inner walls at both ends of the top of the mounting shell (6); and a guide block (17) is slidably sleeved on the outer surface of the guide rod (16).

5. The sewage treatment dosing device according to claim 4, characterized in that: The end of the spring hose (5) away from the pump body (4) is connected to the input end of the nozzle (94), the bottom end of the bearing seat (84) is fixedly connected to the top surface of the base plate (1), and the output end of the electric push rod (97) is rotatably connected to the bottom of the slider (96).

6. A sewage treatment dosing device according to claim 5, characterized in that: The active transmission wheel (12) and the driven transmission wheel (15) are located on the same axis and are connected via a transmission belt, and an outer wall on one side of the guide block (17) is fixedly connected to an outer wall on one side of the rack (14).

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