Dosing mixing barrel with internal cleaning structure

Abstract

The utility model discloses a dosing mixing barrel with an internal cleaning structure, which comprises a conical barrel, the top of the conical barrel is fixedly connected with a servo motor through a fixed frame, the output end of the servo motor is fixedly connected with a travel shaft through a coupling, the shaft wall of one side of the travel shaft is provided with a groove, and the shaft wall of the other side of the travel shaft is provided with an internal cleaning structure. The sewage treatment device has the beneficial effects that the conical barrel is arranged for adding medicaments in the sewage treatment process, the servo motor can clean impurities adhered to the inner wall of the conical barrel through the scraper blade under the action of centrifugal force when driving the stroke shaft to rotate, and when sewage passes through the conical barrel and the scraper blade is propped against the sealing ball plug, the sewage is prevented from entering the conical barrel. According to the sewage treatment device, a chemical in the chemical adding hopper can be quantitatively discharged into the conical barrel from the interior of the communicating pipe to be mixed with sewage, when a small amount of sewage and the chemical are mixed at a time, mixing of the sewage and the chemical can be more convenient, and the mixing effect of the chemical and the sewage can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a dosing mixing barrel with an internal cleaning structure. Background Art

[0002] Organic wastewater from chemical plants needs to be treated before it can be discharged, and organic chemical wastewater needs to be treated by adding chemicals after filtration. However, the existing method of adding chemicals for organic chemical wastewater treatment is mostly to directly add the chemicals into the organic chemical wastewater storage tank. Since there is a lot of sewage inside the storage tank, it is not easy to fully and evenly mix the chemicals with the sewage, which reduces the effect of the chemicals. In addition, after long-term use, more impurities will adhere to the inner wall of the storage tank, and the impurities need to be cleaned manually, which is inconvenient. Utility Model Content

[0003] In view of the deficiencies in the above prior art, the purpose of the utility model is to provide a dosing mixing barrel with an internal cleaning structure. A conical barrel is set up for adding chemicals during sewage treatment. When the servo motor drives the stroke shaft to rotate, it can clean the impurities adhered to the inner wall of the conical barrel through a scraper under the action of centrifugal force. When the sewage passes through the conical barrel, the scraper collides with the sealing ball plug, and the medicine inside the dosing hopper will be quantitatively discharged from the inside of the connecting pipe to the inside of the conical barrel to mix with the sewage. When a small amount of sewage is mixed with the medicine at a time, the mixing of the sewage and the medicine can be made more convenient, and the mixing effect of the medicine and sewage can be effectively improved.

[0004] The utility model is realized by adopting the following technical solutions:

[0005] The dosing and mixing barrel with an internal cleaning structure comprises a conical barrel, the top of which is fixedly connected to a servo motor via a fixed frame, the output end of which is fixedly connected to a stroke shaft via a coupling, a groove is provided on the shaft wall on one side of the stroke shaft, and a scraper is hinged inside the groove via a pin shaft;

[0006] A drug adding hopper is fixedly connected to the side wall of one side of the conical barrel, a connecting pipe is fixedly connected to the side wall of the conical barrel close to the drug adding hopper, an inner hoop is fixedly connected to the inner tube wall of the connecting tube extending to one end of the drug adding hopper, a limiting hoop is fixedly connected to the inner tube wall of the connecting tube away from the inner hoop, and a sealing ball plug is arranged between the limiting hoop and the inner hoop, and the sealing ball plug is matched with the limiting hoop.

[0007] Preferably, the bottom of the conical barrel is fixedly connected with a feeding pipe.

[0008] Preferably, the servo motor is electrically connected to an external power supply via a PLC controller.

[0009] Preferably, an elastic rope is fixedly connected to one side of the scraper close to the stroke axis, and the other end of the elastic rope is fixedly connected to the inner wall of the groove.

[0010] Preferably, a spring is fixedly connected to one side of the sealing ball plug close to the inner hoop, and the other end of the spring is fixedly connected to the inner hoop.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a simple structure of a dosing mixing barrel with an internal cleaning structure, and is easy to use; a conical barrel is provided for adding reagents during sewage treatment; when the servo motor drives the stroke shaft to rotate, the impurities adhering to the inner wall of the conical barrel can be cleaned by a scraper under the action of centrifugal force; and when the sewage passes through the conical barrel, when the scraper collides with the sealing ball plug, the reagent inside the dosing hopper will be quantitatively discharged from the inside of the connecting pipe to the inside of the conical barrel to be mixed with the sewage; when a small amount of sewage is mixed with the reagent at a time, the mixing of the sewage and the reagent can be made more convenient, and the mixing effect of the reagent and the sewage can be effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0013] Figure 2 It is a schematic diagram of the structure when the utility model is used;

[0014] Figure 3 It is a cross-sectional view of the utility model;

[0015] Figure 4 It is a cross-sectional view of the medicine adding hopper in the utility model.

[0016] In the figure: 1. conical barrel; 2. discharge pipe; 3. fixed frame; 4. servo motor; 5. travel shaft; 6. groove; 7. pin shaft; 8. scraper; 9. elastic rope; 10. dosing hopper; 11. connecting pipe; 12. inner hoop; 13. spring; 14. sealing ball plug; 15. limit hoop. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4The utility model provides a technical solution: a dosing mixing barrel with an internal cleaning structure, comprising a conical barrel 1, a servo motor 4 is fixedly connected to the top of the conical barrel 1 through a fixed frame 3, a stroke shaft 5 is fixedly connected to the output end of the servo motor 4 through a coupling, a groove 6 is opened on the shaft wall on one side of the stroke shaft 5, and a scraper 8 is hinged inside the groove 6 through a pin shaft 7;

[0019] A dosing hopper 10 is fixedly connected to the side wall of one side of the conical barrel 1, and a connecting pipe 11 is fixedly connected to the side wall of the conical barrel 1 close to the dosing hopper 10. The connecting pipe 11 extends to the inner tube wall at one end of the dosing hopper 10 and is fixedly connected to an inner hoop ring 12. A limiting hoop ring 15 is fixedly connected to the inner tube wall at the end of the connecting tube 11 away from the inner hoop ring 12, and a sealing ball plug 14 is arranged between the limiting hoop ring 15 and the inner hoop ring 12, and the sealing ball plug 14 is matched with the limiting hoop ring 15.

[0020] The bottom of the conical barrel 1 is fixedly connected with a discharge pipe 2 , and the discharge pipe 2 can conduct the sewage gathered at the bottom of the conical barrel 1 .

[0021] The servo motor 4 is electrically connected to the external power supply through the PLC controller. The TB6600 PLC controller can effectively control the speed and direction of the servo motor 4, and can effectively ensure that the device can be driven normally.

[0022] An elastic rope 9 is fixedly connected to one side of the scraper 8 close to the stroke shaft 5 , and the other end of the elastic rope 9 is fixedly connected to the inner wall of the groove 6 . The tension of the elastic rope 9 can drive the scraper 8 to return to the inside of the stroke shaft 5 .

[0023] A spring 13 is fixedly connected to one side of the sealing ball plug 14 close to the inner hoop ring 12 , and the other end of the spring 13 is fixedly connected to the inner hoop ring 12 . The elastic force of the spring 13 can push the sealing ball plug 14 to reset.

[0024] Specifically, when using the utility model, first, start the servo motor 4. When the servo motor 4 is started, it can drive the stroke shaft 5 to rotate at a high speed. The scraper 8 hinged in the internal groove 6 of the stroke shaft 5 will fit toward the inner wall of the conical barrel 1 under the action of centrifugal force. The scraper 8 cleans the inner wall of the conical barrel 1 as the stroke shaft 5 rotates, and then the organic chemical sewage to be treated is discharged from the opening at the top of the conical barrel 1 to the inside of the conical barrel 1. When the sewage passes through the conical barrel 1, the scraper 8 conflicts with the sealing ball plug 14, and the medicine inside the dosing hopper 10 is quantitatively discharged from the inside of the connecting pipe 11 to the inside of the conical barrel 1 to mix with the sewage. When a small amount of sewage is mixed with the medicine at a time, the mixing is more convenient, and the mixing of the medicine and the sewage can be effectively made more uniform.

[0025] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0027] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dosing and mixing barrel with an internal cleaning structure, It is characterized in that The invention comprises a conical barrel (1), the top of the conical barrel (1) is fixedly connected to a servo motor (4) via a fixed frame (3), the output end of the servo motor (4) is fixedly connected to a stroke shaft (5) via a coupling, a groove (6) is provided on the shaft wall on one side of the stroke shaft (5), and a scraper (8) is hingedly connected to the inside of the groove (6) via a pin shaft (7); A medicine adding hopper (10) is fixedly connected to the side wall of one side of the conical barrel (1), a connecting pipe (11) is fixedly connected to the side wall of the conical barrel (1) close to the medicine adding hopper (10), an inner hoop ring (12) is fixedly connected to the inner tube wall of the connecting pipe (11) extending to one end of the medicine adding hopper (10), a limiting hoop ring (15) is fixedly connected to the inner tube wall of the end of the connecting pipe (11) away from the inner hoop ring (12), and a sealing ball plug (14) is arranged between the limiting hoop ring (15) and the inner hoop ring (12), and the sealing ball plug (14) is arranged to match the limiting hoop ring (15).

2. The dosing mixing barrel with an internal cleaning structure according to claim 1, Features: The bottom of the conical barrel (1) is fixedly connected to a feeding pipe (2).

3. The dosing mixing barrel with an internal cleaning structure according to claim 1, Features: The servo motor (4) is electrically connected to an external power supply via a PLC controller.

4. The dosing and mixing barrel with an internal cleaning structure according to claim 1, Features: An elastic rope (9) is fixedly connected to one side of the scraper (8) close to the stroke shaft (5), and the other end of the elastic rope (9) is fixedly connected to the inner wall of the groove (6).

5. The dosing and mixing barrel with an internal cleaning structure according to claim 1, Features: A spring (13) is fixedly connected to one side of the sealing ball plug (14) close to the inner hoop ring (12), and the other end of the spring (13) is fixedly connected to the inner hoop ring (12).

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