Sewage treatment and purification device

Abstract

The utility model discloses a sewage treatment and purification device which comprises a base, supports are fixedly connected to the four ends of the lower portion of the base, a settling tank is fixedly connected to one end of the upper portion of the base, a sewage inlet is formed in one end of the upper portion of the settling tank in a penetrating mode, and a motor is fixedly connected to the middle of the upper portion of the settling tank. The sewage treatment device has the advantages that sewage and chemicals can be mixed by the aid of the settling tank and the stirring component, accordingly, the sewage and the chemicals can be quickly settled, sewage treatment effects can be improved, the chemicals can be weighed by the aid of the weighing component arranged above the sewage treatment device, and the sewage treatment device is high in practicability and high in practicability. According to the present invention, the optimal mixing ratio of the agent to the sewage is ensured, the sewage is conveyed to the filtration tank through the pumping assembly after the precipitation treatment, and the impurities existing in the water are filtered and adsorbed through the cooperation of the magnetic filtration screen, the active carbon adsorption screen and the ultrafine filtration screen film so as to improve the multi-treatment of the sewage.

Description

Technical Field

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

[0002] Among the water pollution caused by human production activities, industrial water pollution is the most serious. For example, industrial wastewater contains many pollutants and has complex components. It is not only difficult to purify in water, but also difficult to treat. Industrial wastewater is the most important cause of water pollution caused by industrial pollution. It accounts for the majority of pollutants discharged by industry. The pollutants contained in industrial wastewater vary greatly depending on the type of factory. Even for the same type of factory, the quality and quantity of the pollutants they contain are different due to different production processes. In addition to the wastewater discharged by industry being directly injected into the water to cause pollution, solid waste and exhaust gas can also pollute the water.

[0003] In the existing technology, most commonly used sewage treatment devices use multiple treatment tanks to carry out sewage phosphorus removal, sedimentation, filtration and other steps, which occupy a large area and waste manpower and financial resources. In addition, the waste such as residues after treatment is difficult to handle and the treatment efficiency is low. At the same time, the filtration structures in the sewage treatment equipment in the existing technology are all fixedly installed, which is not convenient for disassembly and replacement. After long-term use, they are prone to clogging, which greatly reduces the efficiency of sewage treatment. Utility Model Content

[0004] The purpose of the utility model is to provide a sewage treatment and purification device to solve the problem that most sewage treatment devices in the prior art use multiple treatment tanks to perform sewage phosphorus removal, sedimentation, filtration and other steps, occupying a large area and wasting manpower and financial resources.

[0005] To achieve the above object, a sewage treatment and purification device is provided, comprising a base, wherein the four lower ends of the base are fixedly connected to brackets, an upper end of the base is fixedly connected to a sedimentation tank, an upper end of the sedimentation tank is provided with a sewage inlet, a motor is fixedly connected to the upper middle portion of the sedimentation tank, and an output end of the motor passes through the sedimentation tank and is provided with a stirring shaft inwardly;

[0006] The outer end of the stirring shaft is fixedly connected to several pairs of stirring frames, the other end above the sedimentation box is penetrated by a weighing assembly, the upper end of the weighing assembly is penetrated by a drug inlet, the interior of the weighing assembly is fixedly connected to a mounting frame, the interior of the mounting frame is movably connected to a weighing box, the outer end of the weighing box is fixedly connected to several weighing sensors, and the bottom end of the weighing sensor is installed on the upper end of the mounting frame.

[0007] According to the sewage treatment and purification device, a sewage outlet is provided through the bottom of the sedimentation tank, a sewage pipe is provided through one end of the outer side of the sedimentation tank, and a sewage pump is provided in the middle of the sewage pipe.

[0008] According to the sewage treatment and purification device, a filter box is provided through the other end of the sewage pipe, and a second sewage outlet is provided through the bottom of the filter box.

[0009] According to the sewage treatment and purification device, fixing plates are fixedly connected to both ends of the inner side of the filter box, fixing frames are installed on the fixing plates, and positioning holes are provided inside the fixing frames and the fixing plates.

[0010] According to the sewage treatment and purification device, an ultrafine filter membrane is installed inside the fixing frame, an activated carbon adsorption net is provided on the upper end of the ultrafine filter membrane, and a magnetic filter net is provided on the upper end of the activated carbon adsorption net.

[0011] According to the sewage treatment and purification device, both ends of the inner side of the filter box are provided with slots, and the interior of the slots is fixedly connected with a sliding rod.

[0012] According to the sewage treatment and purification device, a slider is slidably connected to the slide rod, a spring is sleeved on the slide rod, one end of the spring is fixedly connected to the slider, and the other end is fixedly connected to the inner wall of the slot.

[0013] According to the sewage treatment and purification device, the outer end of the slider is fixedly connected to a movable plate, and the lower end of the movable plate is fixedly connected to two groups of positioning columns, and the positioning columns correspond to the positioning holes.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. This patent can mix sewage and chemicals by setting up a sedimentation box and a stirring component, so that they can be quickly precipitated, thereby improving the treatment effect of sewage. The weighing component set on the top of the equipment can weigh the chemicals to ensure the optimal mixing ratio between the chemicals and sewage. After the sedimentation treatment, the water is transported to the filter box through the pumping component for filtration. The magnetic filter, activated carbon adsorption net and ultra-fine filter membrane are used to filter and adsorb impurities in the water, thereby improving the multiple treatment of sewage.

[0016] 2. This patent makes it easy for workers to disassemble and replace the entire filter assembly by providing springs, slide bars, sliders, movable plates, positioning columns, and positioning holes, thereby preventing blockage and deterioration of the filtering effect.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a front view of a sewage treatment and purification device of the utility model;

[0020] Figure 2 This is a cross-sectional view of a sewage treatment and purification device according to the present utility model;

[0021] Figure 3 This utility model is a sewage treatment and purification device Figure 2 Schematic diagram of the structure of A;

[0022] Figure 4 This is a schematic diagram of a stirring assembly of a sewage treatment and purification device of the present utility model;

[0023] Figure 5 This is a schematic diagram of a weighing component of a sewage treatment and purification device of the present utility model.

[0024] In the figure: 1. Base; 2. Bracket; 3. Sewage outlet 1; 4. Sewage outlet 2; 5. Filter box; 6. Sewage pump; 7. Sewage pipe; 8. Weighing assembly; 9. Drug inlet; 10. Motor; 11. Sewage inlet; 12. Sedimentation box; 13. Magnetic filter; 14. Activated carbon adsorption net; 15. Ultrafine filter membrane; 16. Spring; 17. Movable plate; 18. Slide bar; 19. Positioning column; 20. Fixed plate; 21. Positioning hole; 22. Slider; 23. Slot; 24. Stirring shaft; 25. Stirring frame; 26. Weighing box; 27. Weighing sensor; 28. Mounting frame; 29. ​​Fixed frame. DETAILED DESCRIPTION

[0025] 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 utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0026] See also Figure 1-5The utility model provides a technical solution: a sewage treatment and purification device, including a base 1, the four lower ends of the base 1 are fixedly connected to a bracket 2, an upper end of the base 1 is fixedly connected to a sedimentation box 12, an upper end of the sedimentation box 12 is penetrated by a sewage inlet 11, an upper middle part of the sedimentation box 12 is fixedly connected to a motor 10, an output end of the motor 10 penetrates the sedimentation box 12 and is provided with a stirring shaft 24 inwardly, sewage can be passed into the interior of the sedimentation box 12 through the sewage inlet 11 for sedimentation treatment, and starting the motor 10 can drive the stirring shaft 24 and the stirring frame 25 to rotate, so that the sewage and the reagent are fully mixed, thereby improving its treatment efficiency;

[0027] The outer end of the stirring shaft 24 is fixedly connected to a plurality of pairs of stirring frames 25. A weighing assembly 8 is provided through the other end above the sedimentation box 12. A drug inlet 9 is provided through the upper end of the weighing assembly 8. A mounting frame 28 is fixedly connected to the inside of the weighing assembly 8. A weighing box 26 is movably connected to the inside of the mounting frame 28. A plurality of weighing sensors 27 are fixedly connected to the outer end of the weighing box 26. The bottom end of the weighing sensor 27 is mounted on the upper end of the mounting frame 28. When the medicine enters the weighing box 26 through the drug inlet 9, the outer weighing sensor 27 can transmit the weighing data to the display screen for easy viewing by the staff.

[0028] A sewage outlet 3 is provided through the bottom of the sedimentation box 12, a sewage pipe 7 is provided through one end of the outer side of the sedimentation box 12, a sewage pump 6 is provided in the middle of the sewage pipe 7, a filter box 5 is provided through the other end of the sewage pipe 7, and a sewage outlet 2 4 is provided through the bottom of the filter box 5. After sedimentation is completed, the sewage pump 6 is started, so that the sewage is transported to the interior of the filter box 5 through the sewage pipe 7. Through the cooperation of the magnetic filter 13, the activated carbon adsorption net 14 and the ultra-fine filter membrane 15, the impurities still present in the water are filtered and adsorbed, thereby improving the multiple treatment of the sewage. The sludge impurities generated after sedimentation can be directly discharged through the sewage outlet 3. Similarly, the sewage after multiple filtration can also be directly discharged through the sewage pipe 2 4, thereby achieving rapid purification of the entire sewage.

[0029] The inner ends of the filter box 5 are fixedly connected with a fixing plate 20, and a fixing frame 29 is installed on the fixing plate 20. Positioning holes 21 are provided inside the fixing frame 29 and the fixing plate 20. An ultra-fine filter membrane 15 is installed inside the fixing frame 29. The upper end of the ultra-fine filter membrane 15 is provided with an activated carbon adsorption net 14, and the upper end of the activated carbon adsorption net 14 is provided with a magnetic filter net 13. Slots 23 are provided at both ends of the inner side of the filter box 5. A slide rod 18 is fixedly connected to the inside of the slot 23. A slider 22 is slidably connected to the slide rod 18. A spring 16 is sleeved on the slide rod 18. One end of the spring 16 is fixedly connected to the slider 22, and the other end is fixedly connected to the inner wall of the slot 23. The slider 2 2 is fixedly connected to a movable plate 17 at the outer end, and two groups of positioning posts 19 are fixedly connected to the lower end of the movable plate 17. The positioning posts 19 correspond to the positioning holes 21. The filter assembly will be clogged after long-term use. At this time, the filter assembly needs to be replaced. First, pull up the movable plates 17 at both ends. Under the action of the spring 16, the slider 22 can drive the movable plate 17 and the positioning posts 19 to move upward. At this time, the positioning posts 19 leave the inside of the positioning holes 21, and the fixing frame 29 is not subject to the limiting force. The staff can directly pull out the entire fixing frame 29 by directly pulling out the filter assembly, completing the disassembly and replacement of the filter assembly, and improving the filtering effect of the entire filter assembly.

[0030] Working principle: When in use, the sewage is passed into the sedimentation tank 12 through the sewage inlet 11, and then the reagent is added into the sedimentation tank 12 through the drug inlet 9 to decompose the impurities in the sewage, and the reagent is weighed through the internal weighing box 26 and the weighing sensor 27 to achieve the best reaction dose, and then the motor 10 is started to drive the internal stirring shaft 24 and the stirring frame 25 to rotate, so that the sewage and the reagent are quickly mixed, and precipitation occurs between the two. After precipitation is completed, the sewage pump 6 is started to transport the sewage through the sewage pipe 7 to the inside of the filter box 5, and the impurities still existing in the water are filtered and adsorbed through the cooperation of the magnetic filter mesh 13, the activated carbon adsorption mesh 14 and the ultrafine filter membrane 15, thereby improving the multiple treatment of the sewage, and the sludge impurities produced after precipitation can be directly discharged through the sewage outlet 13. Similarly, the sewage after multiple filtration can also be directly discharged through the sewage pipe 24, so that the entire sewage can be quickly purified.

[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A sewage treatment and purification device, comprising a base (1), characterized in that: The four lower ends of the base (1) are fixedly connected to brackets (2), the upper end of the base (1) is fixedly connected to a sedimentation box (12), the upper end of the sedimentation box (12) is penetrated by a sewage inlet (11), the upper middle portion of the sedimentation box (12) is fixedly connected to a motor (10), and the output end of the motor (10) penetrates the sedimentation box (12) and is provided with a stirring shaft (24) inwardly; The outer end of the stirring shaft (24) is fixedly connected to a plurality of pairs of stirring frames (25); the other upper end of the sedimentation box (12) is penetrated by a weighing assembly (8); the upper end of the weighing assembly (8) is penetrated by a drug inlet (9); the inside of the weighing assembly (8) is fixedly connected to a mounting frame (28); the inside of the mounting frame (28) is movably connected to a weighing box (26); the outer end of the weighing box (26) is fixedly connected to a plurality of weighing sensors (27); the bottom end of the weighing sensor (27) is mounted on the upper end of the mounting frame (28).

2. A sewage treatment and purification device according to claim 1, characterized in that: A sewage outlet (3) is provided through the bottom of the sedimentation tank (12), a sewage pipe (7) is provided through one end of the outer side of the sedimentation tank (12), and a sewage pump (6) is provided in the middle of the sewage pipe (7).

3. A sewage treatment and purification device according to claim 2, characterized in that: The other end of the sewage pipe (7) is penetrated by a filter box (5), and the bottom of the filter box (5) is penetrated by a second sewage outlet (4).

4. A sewage treatment and purification device according to claim 3, characterized in that: The two inner ends of the filter box (5) are fixedly connected with a fixing plate (20), a fixing frame (29) is installed on the fixing plate (20), and positioning holes (21) are provided inside the fixing frame (29) and the fixing plate (20).

5. A sewage treatment and purification device according to claim 4, characterized in that: An ultrafine filter membrane (15) is installed inside the fixing frame (29), an activated carbon adsorption net (14) is provided at the upper end of the ultrafine filter membrane (15), and a magnetic filter net (13) is provided at the upper end of the activated carbon adsorption net (14).

6. A sewage treatment and purification device according to claim 3, characterized in that: Both ends of the inner side of the filter box (5) are provided with slots (23), and the interior of the slots (23) is fixedly connected with a slide rod (18).

7. A sewage treatment and purification device according to claim 6, characterized in that: The slide bar (18) is slidably connected to a slider (22), and a spring (16) is sleeved on the slide bar (18). One end of the spring (16) is fixedly connected to the slider (22), and the other end is fixedly connected to the inner wall of the slot (23).

8. A sewage treatment and purification device according to claim 7, characterized in that: The outer end of the slider (22) is fixedly connected to a movable plate (17), and the lower end of the movable plate (17) is fixedly connected to two groups of positioning columns (19), and the positioning columns (19) correspond to the positioning holes (21).

Images