Wastewater dosing and stirring equipment

Abstract

The utility model discloses wastewater dosing and stirring equipment, which relates to the technical field of wastewater treatment and comprises a barrel body, an exhaust pipe is mounted at the top of the barrel body, a drain pipe is mounted at the outer part of the barrel body close to the bottom end, a mixing mechanism is mounted at the top of the barrel body, and a filter component is mounted at the inner part of the barrel body close to the top end. The mixing mechanism comprises a stirring rod and a conveying pipe, the stirring rod is movably installed in the barrel body, a motor is installed at the top end of a rotating shaft of the stirring rod and located at the top of the barrel body, two sets of spiral blades are movably installed in the conveying pipe, and oblique teeth are installed at the inner ends of rotating shafts of the spiral blades and the positions, close to the top end, of the periphery of the rotating shaft of the stirring rod. A feeding pipe is mounted on the periphery of the conveying pipe towards the lower part; the device is simple in structure and convenient to use, can pre-mix chemicals and sewage, is suitable for feeding and quantifying powdery and liquid chemicals, facilitates filtration of large impurities in the sewage, and facilitates automatic collection and regular cleaning.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to wastewater dosing and stirring equipment. Background Art

[0002] Wastewater is sewage generated by residents, industry, agriculture, commerce, etc. in daily production and life. These sewage need to be disinfected and purified to meet the discharge standards. During the purification process, it is necessary to add an appropriate amount of chemical agents such as flocculants, disinfectants, etc. to the wastewater for mixing to achieve the expected sewage treatment effect. This solution specifically involves a wastewater dosing mixing equipment;

[0003] When the existing wastewater dosing and mixing equipment is in use, some powdered chemicals easily float in the wastewater, which is not convenient for synchronous transportation and pre-mixing, reducing the mixing efficiency. At the same time, there are large impurities in the sewage, which affect the mixing of the chemicals and make it difficult to filter and collect the impurities, which has a certain impact on actual use. Utility Model Content

[0004] The main purpose of the utility model is to provide a wastewater dosing and stirring device, which can effectively solve the technical problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A wastewater dosing and stirring device comprises a barrel body, an exhaust pipe is installed on the top of the barrel body, a drain pipe is installed on the outside of the barrel body near the bottom, a mixing mechanism is installed on the top of the barrel body, a filtering assembly is installed on the inside of the barrel body near the top, the mixing mechanism comprises a stirring rod and a conveying pipe, the stirring rod is movably installed inside the barrel body, a motor is installed at the top of the rotating shaft of the stirring rod and located at the top of the barrel body, two groups of spiral blades are movably installed inside the conveying pipe, the inner ends of the rotating shafts of the spiral blades and the outer periphery of the rotating shaft of the stirring rod are both installed with oblique teeth near the top, a feeding pipe is installed on the outer periphery of the conveying pipe toward the bottom, a water inlet pipe and a medicine hopper are respectively installed on the outer periphery of the conveying pipe toward the top, a sealing groove is opened on the inside of the medicine hopper near the bottom, a sealing plate is movably installed in the sealing groove, a screw is movably installed through the outer periphery of the medicine hopper and located at the bottom of the sealing plate, and a knob is fixedly installed on the outer end of the screw.

[0007] As a further solution of the utility model, the stirring rod is arranged to rotate synchronously with the output shaft of the motor, and the medicine hopper and the water inlet pipe are communicated with the interior of the conveying pipe.

[0008] As a further solution of the utility model, the spiral directions of the two groups of spiral blades are arranged in opposite directions, and the helical teeth at the inner end of the rotating shaft of the spiral blade are meshedly connected with the helical teeth at the outer periphery of the rotating shaft of the stirring rod.

[0009] As a further solution of the utility model, the sealing plate is located in the sealing groove and is slidable inward and outward, the screw is located at the bottom of the sealing plate and is movably rotatable, and the screw passes through the interior of the medicine hopper and is threadedly connected.

[0010] As a further solution of the utility model, the filter assembly includes a filter box, which is fixedly installed at the bottom of the feed pipe, a filter plate is installed at the inner end of the bottom of the filter box, a storage trough is provided at the outer end of the inside of the filter box, a door panel is movably installed at the front of the filter box, a fixing block is fixedly installed on one side of the filter box, a positioning hole is opened at the front of the fixing block, and a positioning bolt is movably installed at one side of the front of the door panel.

[0011] As a further solution of the utility model, the filter plate is located at the bottom of the filter box and is inclined toward the inner end, and one side of the door panel is movably connected to the filter box through a hinge.

[0012] As a further solution of the utility model, the positioning bolt passes through the interior of the door panel and is movably rotatable on one side, and the rear end of the positioning bolt is threadedly connected to the positioning hole.

[0013] The beneficial effects of the utility model are as follows:

[0014] By setting a mixing mechanism, the motor drives the stirring rod to rotate, and the two sets of spiral blades rotate through the meshing of the helical teeth. The medicine and sewage enter the conveying pipe for synchronous conveying, which can pre-mix the medicine and sewage, improve the mixing efficiency, and the medicine is added to the medicine hopper, which is convenient for the quantitative measurement of the medicine. The sealing plate is driven by the screw to slide inside and outside, which is convenient for opening and closing the bottom of the medicine hopper. It is suitable for the delivery and quantitative measurement of powdered and liquid medicines.

[0015] By setting up the filter assembly, the sewage is filtered through the filter plate, and the filtered impurities slide through the inclined filter plate into the storage tank, which is convenient for filtering large impurities in the sewage, facilitating the automatic collection of impurities, and reducing the cleaning times of the filter plate. The door panel can be opened or closed by connecting the positioning bolt and the positioning hole, which is convenient for regular cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a wastewater dosing and stirring device according to the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a mixing mechanism in a wastewater dosing and stirring device of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of a medicine bucket in a wastewater dosing and stirring device of the utility model;

[0019] Figure 4The utility model is a schematic diagram of the internal structure of a filtering component in a wastewater dosing and stirring device.

[0020] In the figure: 1. barrel; 2. exhaust pipe; 3. drain pipe; 4. mixing mechanism; 5. filter assembly; 6. stirring rod; 7. motor; 8. conveying pipe; 9. spiral blade; 10. oblique teeth; 11. feed pipe; 12. water inlet pipe; 13. medicine hopper; 14. sealing plate; 15. sealing groove; 16. screw; 17. knob; 18. filter box; 19. filter plate; 20. storage trough; 21. door panel; 22. fixing block; 23. positioning hole; 24. positioning bolt. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-4 As shown, a wastewater dosing stirring device comprises a barrel body 1, an exhaust pipe 2 is installed on the top of the barrel body 1, a drain pipe 3 is installed on the outside of the barrel body 1 near the bottom, a mixing mechanism 4 is installed on the top of the barrel body 1, a filter assembly 5 is installed on the inside of the barrel body 1 near the top, the mixing mechanism 4 comprises a stirring rod 6 and a conveying pipe 8, the stirring rod 6 is movably installed inside the barrel body 1, a motor 7 is installed on the top of the rotating shaft of the stirring rod 6 and located on the top of the barrel body 1, and two sets of spiral blades 9 are movably installed inside the conveying pipe 8 The inner end of the rotating shaft of the spiral blade 9 and the outer periphery of the rotating shaft of the stirring rod 6 are both equipped with bevel teeth 10, a feed pipe 11 is installed on the outer periphery of the conveying pipe 8 toward the bottom, and a water inlet pipe 12 and a medicine hopper 13 are installed on the outer periphery of the conveying pipe 8 toward the top. A sealing groove 15 is opened near the bottom end of the medicine hopper 13, and a sealing plate 14 is movably installed in the sealing groove 15. A screw 16 is movably installed through the outer periphery of the medicine hopper 13 and at the bottom of the sealing plate 14, and a knob 17 is fixedly installed on the outer end of the screw 16.

[0023] In this embodiment, the stirring rod 6 and the output shaft of the motor 7 are arranged to rotate synchronously, the medicine hopper 13 and the water inlet pipe 12 are interconnected with the interior of the delivery pipe 8, and the medicine and sewage are synchronously transported to the barrel body 1 through the delivery pipe 8 and stirred and mixed by the stirring rod 6.

[0024] In this embodiment, the spiral directions of the two groups of spiral blades 9 are set in opposite directions, and the helical teeth 10 at the inner end of the rotating shaft of the spiral blade 9 are meshed and connected with the helical teeth 10 on the outer periphery of the rotating shaft of the stirring rod 6. When the stirring rod 6 rotates, the spiral blade 9 is rotated through the meshing of the helical teeth 10, so that the sewage and the medicine are pre-mixed while being transported.

[0025] In this embodiment, the sealing plate 14 is located in the sealing groove 15 and is arranged to slide inward and outward. The screw 16 is located at the bottom of the sealing plate 14 and is arranged to rotate flexibly. The screw 16 passes through the interior of the medicine hopper 13 and is arranged to be threadedly connected. The sealing plate 14 is driven to slide inward and outward by the rotation and threaded connection of the screw 16, which facilitates the opening and closing of the bottom end of the medicine hopper 13.

[0026] In this embodiment, the filter assembly 5 includes a filter box 18, which is fixedly installed at the bottom of the feed pipe 11. A filter plate 19 is installed at the inner end of the bottom of the filter box 18, and a storage tank 20 is provided inside the filter box 18 at the outer end. A door panel 21 is movably installed at the front of the filter box 18, and a fixing block 22 is fixedly installed on one side of the filter box 18. A positioning hole 23 is provided at the front of the fixing block 22, and a positioning bolt 24 is movably installed at one side of the front of the door panel 21. Large impurities in the sewage are filtered through the filter plate 19 and slide into the storage tank 20 for collection.

[0027] In this embodiment, the filter plate 19 is located at the bottom of the filter box 18 and is inclined toward the inner end. One side of the door panel 21 is movably connected to the filter box 18 through a hinge. The inclined filter plate 19 allows the filtered impurities to slide automatically, reducing the number of cleaning times.

[0028] In this embodiment, the positioning bolt 24 passes through the interior of the door panel 21 and is movably rotatable on one side. The rear end of the positioning bolt 24 is threadedly connected to the positioning hole 23. The door panel 21 is fixed by the connection between the positioning bolt 24 and the positioning hole 23, which facilitates the cleaning of internal impurities.

[0029] It should be noted that the utility model is a wastewater dosing and stirring device. When in use, the valve of the drain pipe 3 is first closed, and the sewage pipe is connected to the water inlet pipe 12. When mixing, the drugs that need to be mixed, such as flocculants or disinfectants, are added to the drug hopper 13. The stirring rod 6 is rotated by starting the motor 7, and the two sets of spiral leaves 9 are driven to rotate under the meshing action of the bevel teeth 10. At the same time, the knob 17 is rotated to drive the screw 16 to drive the sealing plate 14 to slide outward, and the bottom end of the drug hopper 13 is opened, so that the drugs and sewage enter the conveying pipe 8 synchronously, and are conveyed to the barrel body 1 through the feeding pipe 11. At the same time, the stirring and mixing are carried out through the rotation of the stirring rod 6. When there are large impurities in the sewage, the sewage enters the filter box 18 through the feeding pipe 11, and the impurities are filtered by the filter plate 19. The impurities slide into the storage tank 20 through the inclined filter plate 19 for collection. The door panel 21 is opened by connecting the positioning bolt 24 with the positioning hole 23, and the impurities filtered and collected in the storage tank 20 are regularly cleaned.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A wastewater dosing and stirring device, comprising a barrel (1), an exhaust pipe (2) is installed on the top of the barrel (1), a drain pipe (3) is installed on the outside of the barrel (1) near the bottom, a mixing mechanism (4) is installed on the top of the barrel (1), and a filter assembly (5) is installed on the inside of the barrel (1) near the top, characterized in that: The mixing mechanism (4) comprises a stirring rod (6) and a conveying pipe (8), wherein the stirring rod (6) is movably mounted inside the barrel body (1), a motor (7) is mounted at the top end of the rotating shaft of the stirring rod (6) and located at the top of the barrel body (1), two groups of spiral blades (9) are movably mounted inside the conveying pipe (8), the inner ends of the rotating shafts of the spiral blades (9) and the outer periphery of the rotating shaft of the stirring rod (6) near the top end are both mounted with helical teeth (10), and the outer periphery of the conveying pipe (8) is directed toward A feed pipe (11) is installed at the lower part, and a water inlet pipe (12) and a medicine hopper (13) are installed on the outer periphery of the conveying pipe (8) toward the upper part. A sealing groove (15) is opened inside the medicine hopper (13) near the bottom end, and a sealing plate (14) is movably installed in the sealing groove (15). A screw rod (16) is movably installed through the outer periphery of the medicine hopper (13) and located at the bottom of the sealing plate (14), and a knob (17) is fixedly installed on the outer end of the screw rod (16).

2. A wastewater dosing stirring device according to claim 1, characterized in that: The stirring rod (6) is arranged to rotate synchronously with the output shaft of the motor (7), and the medicine hopper (13) and the water inlet pipe (12) are interconnected with the interior of the conveying pipe (8).

3. A wastewater dosing stirring device according to claim 1, characterized in that: The spiral directions of the two groups of spiral blades (9) are arranged in opposite directions, and the helical teeth (10) at the inner end of the rotating shaft of the spiral blade (9) and the helical teeth (10) at the outer periphery of the rotating shaft of the stirring rod (6) are arranged in meshing connection.

4. A wastewater dosing stirring device according to claim 1, characterized in that: The sealing plate (14) is located in the sealing groove (15) and is slidable inside and outside. The screw (16) is located at the bottom of the sealing plate (14) and is movably rotatable. The screw (16) penetrates the inside of the medicine hopper (13) and is threadedly connected.

5. The wastewater dosing and stirring device according to claim 1, characterized in that: The filter assembly (5) comprises a filter box (18), the filter box (18) is fixedly mounted at the bottom of the feed pipe (11), a filter plate (19) is mounted at the inner end of the bottom of the filter box (18), a material storage tank (20) is arranged at the outer end of the inside of the filter box (18), a door panel (21) is movably mounted at the front of the filter box (18), a fixing block (22) is fixedly mounted at one side of the filter box (18), a positioning hole (23) is provided at the front of the fixing block (22), and a positioning bolt (24) is movably mounted at one side of the front of the door panel (21).

6. A wastewater dosing stirring device according to claim 5, characterized in that: The filter plate (19) is located at the bottom of the filter box (18) and is inclined towards the inner end. One side of the door panel (21) is movably connected to the filter box (18) via a hinge.

7. A wastewater dosing and stirring device according to claim 5, characterized in that: The positioning bolt (24) penetrates the interior of the door panel (21) and is movably rotatable on one side. The rear end of the positioning bolt (24) is threadedly connected to the positioning hole (23).

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