Environment-friendly sewage treatment device

Abstract

The utility model discloses an environment-friendly sewage treatment device, which belongs to the technical field of sewage treatment and comprises a base, a sewage treatment tank is arranged on the upper surface of the base, a rotating component is arranged at the bottom end of the sewage treatment tank, and the top end of the rotating component penetrates through the sewage treatment tank and is provided with a scraper. A drain pipe is arranged at one end of the sewage treatment tank, a blow-off pipe is arranged at the other end of the sewage treatment tank, a stainless steel filter screen is arranged in the sewage treatment tank, the upper surface of the stainless steel filter screen is attached to the bottom end of a scraper blade, and the stainless steel filter screen is communicated with one end of the blow-off pipe; the device comprises a base, a mixing box is arranged at one end of the base, a water supply pipe is arranged at the bottom end of the mixing box, a supporting frame is installed at the other end of the base, and a movable mixing mechanism is installed at the top end of the supporting frame, so that regular cleaning work of a worker on a filter screen is avoided, and the working intensity of the worker is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment equipment, in particular to an environmentally friendly sewage treatment device. Background Art

[0002] Sewage treatment is the process of purifying sewage so that it meets the water quality requirements for discharge into a water body or reuse. Currently, when treating sewage, an environmentally friendly treatment device is usually used to treat the sewage.

[0003] Traditional environmentally friendly treatment devices generally pour sewage into a sewage treatment tank, add treatment agents, and produce sediment after the agents and sewage are fully mixed. The sediment is filtered through a filter to achieve sewage treatment. However, the filter is prone to clogging due to long-term filtration, and the staff is required to clean the filter regularly, which increases the workload of the staff.

[0004] According to the publication number: CN219709331U, a sewage treatment sedimentation tank includes a filter tank, a filter plate is fixedly installed in the middle of the inner wall of the filter tank, an ultrasonic oscillator is fixedly installed on the inner wall of one side of the filter tank, a conduit is connected to the bottom of the filter tank away from the ultrasonic oscillator, the other end of the conduit is connected to a first centrifugal tank, a first rotating shaft is movably installed at the center of the bottom of the inner wall of the first centrifugal tank, a plurality of stirring rods are fixedly installed on the outside of the first rotating shaft, a first rotating motor is movably installed on the top of the first rotating shaft, the bottom of the first centrifugal tank away from the conduit is connected to a connecting pipe, the other end of the connecting pipe is connected to a second centrifugal tank, a second rotating shaft is movably installed at the center of the bottom of the inner wall of the second centrifugal tank, a threaded plate is fixedly installed on the outside of the second rotating shaft, and a second rotating motor is movably installed at the bottom of the second rotating shaft. Compared with the traditional sedimentation method, sewage treatment is more efficient and thorough, and the sedimentation speed and drainage speed are faster and easier to control.

[0005] According to the sedimentation tank introduced above, the filter net is prone to clogging after long-term filtration, and the staff is required to clean the filter net regularly, which increases the staff's workload. Therefore, we need to propose an environmentally friendly sewage treatment device. Utility Model Content

[0006] The purpose of the utility model is to provide an environmentally friendly sewage treatment device. Through the cooperation of a rotating component and a scraper, the rotating component drives the scraper to rotate to scrape the sediment on the surface of the stainless steel filter screen. The scraper drives the sediment to move to a sewage pipe. The sewage pipe can be opened to discharge the sediment, thereby avoiding the staff's regular cleaning of the filter screen and reducing the staff's work intensity, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an environmentally friendly sewage treatment device, comprising a base, a sewage treatment tank is arranged on the upper surface of the base, a rotating assembly is arranged at the bottom end of the sewage treatment tank, the top of the rotating assembly penetrates the sewage treatment tank and is provided with a scraper for scraping sediment, a drainage pipe is provided at one end of the sewage treatment tank, a sewage discharge pipe is provided at the other end of the sewage treatment tank, a stainless steel filter screen is provided inside the sewage treatment tank, the upper surface of the stainless steel filter screen is in contact with the bottom end of the scraper, the stainless steel filter screen is connected with one end of the sewage discharge pipe, a mixing box is provided at one end of the base, the mixing box is arranged directly above the sewage treatment tank, a water supply pipe is provided at the bottom end of the mixing box, a support frame is installed at the other end of the base, and a mobile mixing mechanism for mobile mixing is installed at the top of the support frame.

[0008] Preferably, the rotating assembly includes a first stepper motor, which is fixedly connected to the bottom end of the sewage treatment tank through a mounting plate, and the output shaft of the first stepper motor is fixedly connected to a support rod, and the outer surface of the support rod is rotatably connected to the surface of the sewage treatment tank through a rotating shaft, and the top end of the support rod passes through the sewage treatment tank and is fixedly connected to a rotating seat, and the bottom end of the rotating seat is fixedly connected to the top end of the scraper.

[0009] Preferably, the scraper is in an arc shape, and three groups of scrapers are provided, and the three groups of scrapers are distributed around the center of the circle on the lower surface of the rotating seat.

[0010] Preferably, the mobile mixing mechanism includes an electric push rod, which is bolted to the top of the support frame, the piston end of the electric push rod passes through the support frame and is fixedly connected to a moving seat, the top of the moving seat is provided with a driving assembly, the bottom end of the driving assembly is fixedly connected to a rotating rod, the outer surface of the rotating rod is rotatably connected to the surface of the moving seat through a rotating shaft, and the bottom end of the rotating rod passes through the moving seat and is provided with a stirring rod.

[0011] Preferably, the stirring rods are arranged in a plurality of groups, and the stirring rods in the plurality of groups are distributed on the outer surface of the rotating rod at equal distances.

[0012] Preferably, the driving assembly includes a second stepper motor, the output shaft of the second stepper motor is fixedly connected to a driving pulley, the driving pulley is connected to a driven pulley via a belt drive, the bottom end of the driven pulley is fixedly connected to the top end of the rotating rod, and the driven pulley is provided in two groups.

[0013] Preferably, a through hole is opened on the surface of the movable seat, a sliding rod is inserted and slidably connected to the inner cavity of the through hole of the movable seat, and both ends of the sliding rod are fixedly connected to the inner side wall of the support frame.

[0014] Preferably, four groups of the sliding rods are provided, and the four groups of the sliding rods are symmetrically distributed at the bottom end of the moving seat.

[0015] Preferably, a notch is provided on the surface of the mixing box, and a transparent glass plate is embedded in the inner cavity of the notch of the mixing box.

[0016] Preferably, a reinforcing block is provided at the top of the support frame, the reinforcing block is triangular in shape, and four groups of the reinforcing blocks are provided.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The utility model provides an environmentally friendly sewage treatment device. Through the cooperation of a rotating component and a scraper, the rotating component drives the scraper to rotate to scrape the sediment on the surface of the stainless steel filter screen. The scraper drives the sediment to move to the sewage pipe. The sewage pipe can be opened to discharge the sediment, thereby avoiding the staff's regular cleaning of the filter screen and reducing the staff's work intensity.

[0019] 2. The utility model provides an environmentally friendly sewage treatment device. Through the setting of a mobile mixing mechanism, the sewage and chemicals in the mixing box can be mixed on the move, shortening the time required for the mixing work, thereby improving the sewage treatment efficiency of the sewage treatment device and improving the working efficiency of the sewage treatment device.

[0020] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the structure of the utility model from a top view;

[0023] Figure 3 It is a structural schematic diagram of a local cross-sectional structure of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the mobile mixing mechanism of the utility model.

[0025] In the figure: 1. base; 2. sewage treatment tank; 3. rotating assembly; 31. first stepper motor; 32. support rod; 33. rotating seat; 4. scraper; 5. drain pipe; 6. sewage pipe; 7. stainless steel filter; 8. mixing box; 9. water supply pipe; 10. support frame; 11. mobile mixing mechanism; 111. electric push rod; 112. moving seat; 113. rotating rod; 114. stirring rod; 115. second stepper motor; 116. driving pulley; 117. driven pulley; 12. sliding rod; 13. transparent glass plate; 14. strengthening block. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-4 The utility model provides a technical solution: an environmentally friendly sewage treatment device, including a base 1, a sewage treatment tank 2 is arranged on the upper surface of the base 1, a rotating assembly 3 is arranged at the bottom end of the sewage treatment tank 2, the top of the rotating assembly 3 penetrates the sewage treatment tank 2 and is provided with a scraper 4 for scraping sediment, a drainage pipe 5 is provided at one end of the sewage treatment tank 2, a sewage discharge pipe 6 is provided at the other end of the sewage treatment tank 2, a stainless steel filter screen 7 is provided inside the sewage treatment tank 2, the upper surface of the stainless steel filter screen 7 is in contact with the bottom end of the scraper 4, the stainless steel filter screen 7 is connected with one end of the sewage discharge pipe 6, a mixing box 8 is arranged at one end of the base 1, the mixing box 8 is arranged directly above the sewage treatment tank 2, a water supply pipe 9 is provided at the bottom end of the mixing box 8, a support frame 10 is installed at the other end of the base 1, and a mobile mixing mechanism 11 for mobile mixing is installed at the top of the support frame 10;

[0028] Pour the sewage and the reagent into the mixing box 8, start the mobile mixing mechanism 11 for mobile mixing, open the water supply pipe 9 after sufficient mixing to discharge the sewage into the sewage treatment tank 2, filter the sediment in the sewage through the stainless steel filter 7, and then open the drain pipe 5 to discharge the filtered sewage. When cleaning, turn on the rotating component 3 to drive the scraper 4 to scrape the sediment on the surface of the stainless steel filter 7, and the scraper 4 pushes the sediment to move to the sewage pipe 6. Opening the sewage pipe 6 can discharge the sediment, thereby avoiding the staff from regularly cleaning the filter and reducing the staff's work intensity.

[0029] The rotating assembly 3 includes a first stepper motor 31, which is fixedly connected to the bottom end of the sewage treatment tank 2 through a mounting plate, and the output shaft of the first stepper motor 31 is fixedly connected to a support rod 32, and the outer surface of the support rod 32 is rotatably connected to the surface of the sewage treatment tank 2 through a rotating shaft, and the top of the support rod 32 penetrates the sewage treatment tank 2 and is fixedly connected to a rotating seat 33, and the bottom end of the rotating seat 33 is fixedly connected to the top of the scraper 4. Starting the first stepper motor 31 provides a driving force to drive the support rod 32 to rotate, so that the support rod 32 drives the rotating seat 33 to rotate, and the rotating seat 33 drives the scraper 4 at the bottom to rotate to scrape the sediment.

[0030] The scraper 4 is arc-shaped, and there are three groups of scrapers 4. The three groups of scrapers 4 are distributed around the center of the circle on the lower surface of the rotating seat 33. Through the shape setting of the scraper 4, the scraper 4 can push the sediment to move toward the center of the arc when it rotates, and the scraper 4 drives the sediment at the center of the arc to move toward the sewage pipe 6.

[0031] The mobile mixing mechanism 11 includes an electric push rod 111, which is bolted to the top of the support frame 10. The piston end of the electric push rod 111 penetrates the support frame 10 and is fixedly connected to a mobile seat 112. A driving component is provided at the top of the mobile seat 112. The bottom end of the driving component is fixedly connected to a rotating rod 113. The outer surface of the rotating rod 113 is rotatably connected to the surface of the mobile seat 112 through a rotating shaft. The bottom end of the rotating rod 113 penetrates the mobile seat 112 and is provided with a stirring rod 114. Starting the electric push rod 111 starts the driving force to drive the mobile seat 112 to move, and starting the component drives the rotating rod 113 to rotate, so that the rotating rod 113 drives the stirring rod 114 to stir, thereby realizing the mobile mixing and stirring of the medicine and sewage, and improving the mixing speed of the sewage treatment device.

[0032] There are several groups of stirring rods 114, which are evenly distributed on the outer surface of the rotating rod 113. By setting several groups of stirring rods 114, sewage and chemicals are mixed through multiple groups of stirring rods 114, thereby improving the mixing speed of sewage treatment.

[0033] The driving assembly includes a second stepper motor 115, the output shaft of the second stepper motor 115 is fixedly connected to a driving pulley 116, the driving pulley 116 is connected to a driven pulley 117 through a belt transmission, the bottom end of the driven pulley 117 is fixedly connected to the top end of the rotating rod 113, and two groups of driven pulleys 117 are provided. Starting the second stepper motor 115 drives the driving pulley 116 to rotate, and the driving pulley 116 drives the two groups of pulleys to rotate through the belt transmission. Through the setting of the two groups of pulleys, the two groups of rotating rods 113 synchronously drive the stirring rod 114 to mix, thereby improving the sewage treatment efficiency of the sewage treatment device.

[0034] A through hole is opened on the surface of the movable seat 112, and a sliding rod 12 is inserted and slidably inserted into the inner cavity of the through hole of the movable seat 112. Both ends of the sliding rod 12 are fixedly connected to the inner wall of the support frame 10. Through the setting of the sliding rod 12, the movable seat 112 is assisted to move when the movable seat 112 moves, thereby improving the stability of the movable seat 112 when moving.

[0035] Four groups of slide rods 12 are provided, and the four groups of slide rods 12 are symmetrically distributed at the bottom end of the moving seat 112. Through the number and position setting of the slide rods 12, support force is provided for the weight on the moving seat 112, thereby avoiding deformation of the piston end of the electric push rod 111 due to long-term use, thereby improving the service life of the electric push rod 111.

[0036] A notch is provided on the surface of the mixing box 8, and a transparent glass plate 13 is embedded in the inner cavity of the notch of the mixing box 8. Through the provision of the transparent glass plate 13, the staff can observe the mixing condition of the sewage in the mixing box 8 from the outside.

[0037] A reinforcing block 14 is disposed at the top of the support frame 10 . The reinforcing block 14 is triangular in shape. There are four groups of reinforcing blocks 14 . The arrangement of the reinforcing blocks 14 improves the stability of the support frame 10 in supporting the mobile mixing mechanism 11 .

[0038] When used specifically: pour sewage and medicine into the mixing box 8, start the second stepper motor 115 to drive the active pulley 116 to rotate, the active pulley 116 drives two sets of driven pulleys 117 to rotate through belt transmission, the two sets of driven pulleys 117 synchronously drive the rotating rod 113 to rotate, the rotating rod 113 is stirred by the stirring rod 114, the electric push rod 111 pushes the moving seat 112 to drive the stirring rod 114 to move and stir the liquid in the mixing box 8, and after mixing, open the water supply pipe 9 to send the sewage into the sewage In the treatment tank 2, the sediment is filtered through the stainless steel filter screen 7, and then the drain pipe 5 is opened to discharge the treated sewage. When cleaning, the first stepper motor 31 is started to provide driving force to drive the support rod 32 to rotate, so that the support rod 32 drives the rotating seat 33 to rotate, and the rotating seat 33 drives the scraper 4 to scrape the sediment. Then the scraper 4 drives the sediment to move to the sewage pipe 6, and the sewage pipe 6 is opened to allow the sediment to flow out of the sewage pipe 6, thereby avoiding the staff from regularly cleaning the filter screen and reducing the staff's work intensity.

[0039] 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. An environmentally friendly sewage treatment device, comprising a base (1), characterized in that: A sewage treatment tank (2) is arranged on the upper surface of the base (1), a rotating assembly (3) is arranged at the bottom end of the sewage treatment tank (2), the top end of the rotating assembly (3) penetrates the sewage treatment tank (2) and is provided with a scraper (4) for scraping sediment, a drainage pipe (5) is provided at one end of the sewage treatment tank (2), a sewage discharge pipe (6) is provided at the other end of the sewage treatment tank (2), a stainless steel filter screen (7) is arranged inside the sewage treatment tank (2), the upper surface of the stainless steel filter screen (7) is in contact with the bottom end of the scraper (4), and the stainless steel filter screen (7) is connected to one end of the sewage discharge pipe (6), a mixing box (8) is arranged at one end of the base (1), the mixing box (8) is arranged directly above the sewage treatment tank (2), a water supply pipe (9) is provided at the bottom end of the mixing box (8), a support frame (10) is installed at the other end of the base (1), and a mobile mixing mechanism (11) for mobile mixing is installed at the top end of the support frame (10).

2. An environmentally friendly sewage treatment device according to claim 1, characterized in that: The rotating assembly (3) comprises a first stepper motor (31), the first stepper motor (31) is fixedly connected to the bottom end of the sewage treatment tank (2) via a mounting plate, the output shaft of the first stepper motor (31) is fixedly connected to a support rod (32), the outer surface of the support rod (32) is rotatably connected to the surface of the sewage treatment tank (2) via a rotating shaft, the top end of the support rod (32) passes through the sewage treatment tank (2) and is fixedly connected to a rotating seat (33), and the bottom end of the rotating seat (33) is fixedly connected to the top end of the scraper (4).

3. The environmentally friendly sewage treatment device according to claim 1, characterized in that: The scraper (4) is arranged in an arc shape, and three groups of the scraper (4) are arranged. The three groups of the scraper (4) are distributed around the center of the circle on the lower surface of the rotating seat (33).

4. The environmentally friendly sewage treatment device according to claim 1, characterized in that: The mobile mixing mechanism (11) comprises an electric push rod (111), the electric push rod (111) is bolted to the top end of the support frame (10), the piston end of the electric push rod (111) penetrates the support frame (10) and is fixedly connected to a mobile seat (112), the top end of the mobile seat (112) is provided with a driving assembly, the bottom end of the driving assembly is fixedly connected to a rotating rod (113), the outer surface of the rotating rod (113) is rotatably connected to the surface of the mobile seat (112) via a rotating shaft, and the bottom end of the rotating rod (113) penetrates the mobile seat (112) and is provided with a stirring rod (114).

5. An environmentally friendly sewage treatment device according to claim 4, characterized in that: The stirring rods (114) are arranged in a plurality of groups, and the plurality of groups of stirring rods (114) are distributed at equal distances on the outer surface of the rotating rod (113).

6. An environmentally friendly sewage treatment device according to claim 4, characterized in that: The driving assembly comprises a second stepping motor (115), the output shaft of the second stepping motor (115) is fixedly connected to a driving pulley (116), the driving pulley (116) is connected to a driven pulley (117) via a belt transmission, the bottom end of the driven pulley (117) is fixedly connected to the top end of the rotating rod (113), and two groups of driven pulleys (117) are provided.

7. An environmentally friendly sewage treatment device according to claim 4, characterized in that: A through hole is provided on the surface of the movable seat (112), a sliding rod (12) is inserted and slidably connected to the inner cavity of the through hole of the movable seat (112), and both ends of the sliding rod (12) are fixedly connected to the inner side wall of the support frame (10).

8. An environmentally friendly sewage treatment device according to claim 7, characterized in that: The sliding rods (12) are provided in four groups, and the four groups of sliding rods (12) are symmetrically distributed at the bottom end of the moving seat (112).

9. The environmentally friendly sewage treatment device according to claim 1, characterized in that: The surface of the mixing box (8) is provided with a notch, and the inner cavity of the notch of the mixing box (8) is embedded with a transparent glass plate (13).

10. The environmentally friendly sewage treatment device according to claim 1, characterized in that: A reinforcing block (14) is arranged at the top end of the support frame (10); the reinforcing block (14) is arranged in a triangular shape; and four groups of the reinforcing blocks (14) are arranged.

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