Chemical feeding device for chemical sewage treatment

Abstract

The utility model discloses a dosing device for chemical sewage treatment, which comprises support rods, the support rods are equidistantly and fixedly mounted on two sides of the top of a square sewage treatment tank, a fixed half strip is fixedly mounted between the upper parts of the support rods on one side of the top of the square sewage treatment tank, and a conveying pipeline is arranged above the square sewage treatment tank. The two ends of the conveying pipeline are each provided with a first gear used for moving, the two first gears are located at the tops of the two fixed half strips correspondingly, a spiral conveying fan blade is rotationally connected into the conveying pipeline, and a first motor connected with one end of the spiral conveying fan blade is installed at one end of the interior of the conveying pipeline. Material storage boxes are installed at the bottom of the conveying pipeline at equal intervals, rotatable material scattering discs are installed on the lower portions in the material storage boxes, and second motors are installed at the two ends of the conveying pipeline. The chemical feeding device has the functions of conveying, storing and automatically moving to feed chemicals, so that the chemical wastewater treatment and chemical feeding efficiency is effectively improved.

Description

Technical Field

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

[0002] In order to make sewage meet the water quality requirements for discharge into a certain water body or reuse, it needs to be purified; sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, catering, etc., and is increasingly entering the daily life of ordinary people; chemical sewage will be collected in the treatment pool during treatment, and then the harmful substances in the sewage will be treated by adding chemical granular agents. Traditionally, chemical granular agents are mostly added to the sewage treatment pool by manual throwing. For large sewage treatment plants, manual dosing operations are labor-intensive and inefficient. At the same time, manual throwing is uneven, which affects the efficiency of sewage treatment. Therefore, in view of the above problems, it is necessary to design a dosing device for chemical sewage treatment. Utility Model Content

[0003] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dosing device for chemical wastewater treatment, comprising support rods, which are fixedly installed at equal distances on both sides of the top of a square sewage treatment tank, a fixed half-bar is fixedly installed between the upper parts of the support rods on one side of the top of the square sewage treatment tank, a conveying pipe is arranged above the square sewage treatment tank, both ends of the conveying pipe are equipped with first gears for movement, two first gears are respectively located on the tops of the two fixed half-bars, a dosing hopper is fixedly installed at one end of the top of the conveying pipe, a spiral feeding blade is rotatably connected inside the conveying pipe, a first motor connected to one end of the spiral feeding blade is installed at one end inside the conveying pipe, a storage box is equidistantly installed at the bottom of the conveying pipe, a rotatable spreading disc is installed at the lower part of the storage box, second motors are installed at both ends of the conveying pipe, and the output ends of the two second motors are respectively connected to the two first gears.

[0004] Preferably, mounting plates are fixedly installed at both ends of the conveying pipeline, two second motors are installed at one end of the bottom of the two mounting plates, the output ends of the two second motors are fixedly connected to the axis of the two first gears respectively, long grooves are opened at the top and top of the two fixed half-bars, long racks are fixedly connected inside the long grooves, and the first gear is rollingly meshed with the long rack at the top of the fixed half-bar.

[0005] Preferably, a connecting port is provided between the bottom of the conveying pipe and the material storage box, a storage cavity is provided at the upper part of the material storage box, a circular cavity is provided at the lower part of the storage cavity, a material spreading disc is rotatably installed on the surface of the circular cavity, two drug guide ports are symmetrically provided on the circumferential surface of the material spreading disc, a drug spreading port connected to the circular cavity is provided at the bottom of the material storage box, a rotating long shaft is rotatably connected between the lower part of the material storage box, the material spreading disc is fixedly connected to the surface of the rotating long shaft, second gears are fixedly connected at both ends of the rotating long shaft, and the two second gears are respectively rollingly meshed with the two long racks at the bottom of the fixed half.

[0006] Compared with the prior art, the utility model has the following beneficial effects: by providing a support rod, a fixed half bar, a conveying pipeline, a first gear, a dosing hopper, a spiral feeding fan blade, a first motor, a storage box, a spreading disc and a second motor, the dosing device has the functions of conveying, storing and automatically moving the dosing, thereby effectively improving the dosing efficiency of chemical wastewater treatment, and the dosing device has a simple structure, is convenient to use and operate, and has stable and reliable dosing, and its performance can meet the use requirements of chemical wastewater treatment;

[0007] By installing the dosing device on the sewage treatment tank and moving the dosing device on the sewage treatment tank, the automatic dosing operation is performed evenly and effectively during the movement, thereby effectively improving the dosing efficiency and dosing uniformity, and facilitating sewage treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0009] In the attached picture:

[0010] Figure 1 This is a schematic cross-sectional view of the dosing device for chemical wastewater treatment according to the utility model;

[0011] Figure 2 For this utility model Figure 1 Schematic diagram of the local structure;

[0012] Figure 3 This is a schematic diagram of the structure of the material spreading disc of the utility model;

[0013] In the figure: 1. support rod; 2. fixed half bar; 3. conveying pipeline; 4. first gear; 5. dosing hopper; 6. spiral feeding fan blade; 7. first motor; 8. storage box; 9. spreading disc; 10. second motor; 11. mounting plate; 13. long groove; 14. long rack; 15. connecting port; 16. storage cavity; 17. circular cavity; 18. drug guide port; 19. drug spreading port; 20. rotating long axis; 21. second gear. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0015] Depend on Figures 1 to 3 It is given that the utility model includes a support rod 1, which is fixedly installed at both sides of the top of a square sewage treatment tank at equal distances, a fixed half bar 2 is fixedly installed between the upper parts of the support rod 1 on one side of the top of the square sewage treatment tank, and a conveying pipe 3 is provided above the square sewage treatment tank.

[0016] Both ends of the conveying pipeline 3 are equipped with first gears 4 for movement, and the two first gears 4 are respectively located at the top of the two fixed half-bars 2. A dosing hopper 5 is fixedly installed at one end of the top of the conveying pipeline 3, and a spiral feeding fan blade 6 is rotatably connected inside the conveying pipeline 3.

[0017] A first motor 7 connected to one end of a spiral feeding fan blade 6 is installed at one end of the conveying pipe 3, a material storage box 8 is installed at an equal distance at the bottom of the conveying pipe 3, a rotatable material spreading disc 9 is installed at the lower part of the material storage box 8, and second motors 10 are installed at both ends of the conveying pipe 3, and the output ends of the two second motors 10 are respectively connected to the two first gears 4.

[0018] By installing the dosing device on the sewage treatment tank and moving the dosing device on the sewage treatment tank, the automatic dosing operation is performed evenly and effectively during the movement, thereby effectively improving the dosing efficiency and dosing uniformity, and facilitating sewage treatment.

[0019] Both ends of the conveying pipeline 3 are fixedly installed with mounting plates 11, two second motors 10 are installed at one end of the bottom of the two mounting plates 11, the output ends of the two second motors 10 are respectively fixedly connected to the axis of the two first gears 4, and the bottom of the mounting plates 11 is installed with arc blocks, and the inner arc surface of the arc blocks is installed with contact balls that contact the output ends of the second motors 10. The tops and tops of the two fixed half bars 2 are provided with long grooves 13, and the insides of the long grooves 13 are fixedly connected with long racks 14. The first gear 4 is connected to the long rack 14 at the top of the fixed half bar 2 in a rolling meshing manner, so that the conveying pipeline 3 can be effectively moved and adjusted, so that the conveying pipeline 3 moves above the square sewage treatment tank;

[0020] By starting the two second motors 10 to rotate the two first gears 4, the rotation of the two first gears 4 will roll on the surfaces of the two long racks 14 and drive the conveying pipe 3 to move and adjust, so that the conveying pipe 3 moves above the square sewage treatment tank.

[0021] A connecting port 15 is provided between the bottom of the conveying pipe 3 and the material storage box 8, a storage cavity 16 is provided at the top of the material storage box 8, a glass window is installed on the surface of the material storage box 8 through which the inside of the storage cavity 16 can be clearly seen, so that it is clear whether the medicine fills the storage cavity 16, a circular cavity 17 is provided at the bottom of the storage cavity 16, a material spreading disc 9 is rotatably mounted on the surface of the circular cavity 17, and two medicine guide ports 18 are symmetrically provided on the circumferential surface of the material spreading disc 9, a medicine spreading port 19 connected to the circular cavity 17 is provided at the bottom of the material storage box 8, a sealing cover is threadedly connected to the top of the medicine adding hopper 5, a rotating long shaft 20 is rotatably connected between the lower part of the material storage box 8, the material spreading disc 9 is fixedly connected to the surface of the rotating long shaft 20, and the two ends of the rotating long shaft 20 are fixedly connected with a second gear 21, and the two second gears 21 are respectively connected with the long racks 14 at the bottom of the two fixed half bars 2 in a rolling meshing manner, thereby effectively driving the material spreading disc 9 to rotate and perform the medicine spreading operation;

[0022] The medicine is added into the conveying pipe 3 through the medicine adding hopper 5, and the first motor 7 is started to rotate the spiral conveying blade 6. The rotation of the spiral conveying blade 6 will convey the added medicine, so that the medicine fills each storage cavity 16 in turn, and the storage cavity 16 close to the medicine adding hopper 5 is filled first;

[0023] When the conveying pipe 3 moves above the square sewage treatment tank, it will drive the rotating long shaft 20 and the second gear 21 to move, so that the second gear 21 rolls and rotates on the long rack 14, and the rotation of the second gear 21 will drive the rotating long shaft 20 to rotate. The rotation of the rotating long shaft 20 will drive the spreading disc 9 and the drug guide port 18 to rotate. When the drug guide port 18 is aligned with the storage chamber 16, the medicine inside the storage chamber 16 will automatically fill the drug guide port 18. Then, with the rotation of the spreading disc 9 and the drug guide port 18, the medicine will be spread into the interior of the square sewage treatment tank through the spreading port 19. Through the rotation of the spreading disc 9, the drug guide port 18 can evenly spread the medicine into the interior of the square sewage treatment tank.

[0024] By installing the dosing device on the sewage treatment tank and moving the dosing device on the sewage treatment tank, the automatic dosing operation is performed evenly and effectively during the movement, thereby effectively improving the dosing efficiency and dosing uniformity, and facilitating sewage treatment.

[0025] The dosing device has the functions of conveying, storing and automatically moving the dosing, thereby effectively improving the dosing efficiency of chemical wastewater treatment. The dosing device has a simple structure, is convenient and quick to use and operate, and has stable and reliable dosing. Its performance can meet the use requirements of chemical wastewater treatment.

Claims

1. A dosing device for chemical wastewater treatment, comprising a support rod (1), characterized in that: The support rods (1) are fixedly installed at equal distances on both sides of the top of the square sewage treatment pool; a fixed half bar (2) is fixedly installed between the upper parts of the support rods (1) on one side of the top of the square sewage treatment pool; a conveying pipe (3) is arranged above the square sewage treatment pool; first gears (4) for movement are installed at both ends of the conveying pipe (3); the two first gears (4) are respectively located at the tops of the two fixed half bars (2); a dosing hopper (5) is fixedly installed at one end of the top of the conveying pipe (3); a spiral feeding blade (6) is rotatably connected inside the conveying pipe (3); a first motor (7) connected to one end of the spiral feeding blade (6) is installed at one end inside the conveying pipe (3); a material storage box (8) is installed at equal distances at the bottom of the conveying pipe (3); a rotatable material spreading disc (9) is installed at the lower part of the material storage box (8); second motors (10) are installed at both ends of the conveying pipe (3); the output ends of the two second motors (10) are respectively connected to the two first gears (4).

2. The dosing device for chemical wastewater treatment according to claim 1, characterized in that: Mounting plates (11) are fixedly mounted at both ends of the conveying pipeline (3), two second motors (10) are mounted at one end of the bottom of the two mounting plates (11), and the output ends of the two second motors (10) are fixedly connected to the axis centers of the two first gears (4), respectively.

3. A dosing device for chemical wastewater treatment according to claim 2, characterized in that: The top and the bottom of the two fixed half bars (2) are both provided with long grooves (13), the interior of the long grooves (13) is fixedly connected with long racks (14), and the first gear (4) is connected to the long racks (14) at the top of the fixed half bars (2) by rolling meshing.

4. The dosing device for chemical wastewater treatment according to claim 2 is characterized in that: A communication port (15) is provided between the bottom of the conveying pipe (3) and the material storage box (8), a storage cavity (16) is provided at the top of the material storage box (8), a circular cavity (17) is provided at the bottom of the storage cavity (16), a material spreading disc (9) is rotatably mounted on the surface of the circular cavity (17), two drug guide ports (18) are symmetrically provided on the circumferential surface of the material spreading disc (9), and a drug spreading port (19) communicating with the circular cavity (17) is provided at the bottom of the material storage box (8).

5. The dosing device for chemical wastewater treatment according to claim 4 is characterized in that: A rotating long shaft (20) is rotatably connected between the lower parts of the material storage box (8), the material spreading disc (9) is fixedly connected to the surface of the rotating long shaft (20), and second gears (21) are fixedly connected to both ends of the rotating long shaft (20), and the two second gears (21) are respectively connected to the long racks (14) at the bottom of the two fixed half-bars (2) in a rolling meshing manner.

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