CN221692918U - Grid with self-cleaning function for sewage treatment - Google Patents

Abstract

The utility model discloses a self-cleaning grille for sewage treatment, which comprises a sewage treatment outer frame, wherein an inner cavity of the sewage treatment outer frame is provided with a grille main body, first connecting plates are fixedly arranged on the left sides of the front side and the rear side of the sewage treatment outer frame, a rotary threaded rod is movably arranged on the right side of the first connecting plate through a bearing, a rotary motor is fixedly arranged on the right side of the rotary threaded rod on the rear side, and a driving belt pulley is fixedly sleeved on the right side of an outer ring of the rotary threaded rod on the rear side. According to the utility model, through the matched use of the driving belt pulley, the rotating motor, the L-shaped supporting plate, the belt, the driven belt pulley, the rotating threaded rod, the first connecting plate, the sliding block and the impurity cleaning brush plate, the advantages are achieved, impurities in sewage are prevented from adhering to the surface of the grating when the grating is used for a long time, impurities on the surface of the grating are accumulated, the grating is easy to be blocked, and the practicability of the grating is improved.

Description

A self-cleaning grille for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a grid with a self-cleaning function for sewage treatment.

Background Art

Wastewater treatment refers to the process of purifying wastewater so that it meets the water quality requirements for discharge into a water body or reuse. Screens are used in the sewage treatment process.

After searching, the announcement number is CN218962004U, and the name is a utility model of a sewage treatment grille, which includes two grille plates. Through research and analysis, it is found that although during the process, only the alternating components need to be started to exchange the position of the grille plate on the outside of the inlet channel with the grille plate inside the inlet channel for maintenance and repair, thereby improving the working efficiency of sewage treatment, the following disadvantages still exist to a certain extent.

For example, it does not have a self-cleaning function. When used for a long time, impurities in the sewage adhere to the surface of the grille, causing the impurities on the surface of the grille to accumulate, which can easily cause the grille to be blocked, thereby reducing the filtering effect of the grille. In order to solve the above technical problems, we have designed a grille with a self-cleaning function for sewage treatment.

Utility Model Content

The utility model aims to provide a self-cleaning screen for sewage treatment, which has the advantage of self-cleaning and solves the problem that impurities in sewage adhere to the surface of the screen when used for a long time, causing the impurities on the surface of the screen to accumulate, which easily causes the screen to be blocked, thereby reducing the filtering effect of the screen.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grid with a self-cleaning function for sewage treatment, comprising a sewage treatment outer frame, an inner cavity of the sewage treatment outer frame is provided with a grid body, a first connecting plate is fixedly installed on the left side of the front side and the rear side of the sewage treatment outer frame, a rotating threaded rod is movably installed on the right side of the first connecting plate through a bearing, a rotating motor is fixedly installed on the right side of the rotating threaded rod on the rear side, a driving pulley is provided on the right side of the outer ring of the rotating threaded rod on the rear side, a driven pulley is provided on the right side of the fixed sleeve of the outer ring of the rotating threaded rod on the front side, a belt is provided on the outer ring sleeve of the driving pulley and the driven pulley, a sliding block is provided on the outer ring thread sleeve of the rotating threaded rod, a connecting rod is fixedly installed on the top of the sliding block, an end of the connecting rod away from the sliding block extends to the inner cavity of the sewage treatment outer frame and is fixedly installed with an impurity cleaning brush plate, a vibration motor is fixedly installed on the left and right sides of the bottom of the grid body, and a buffer device is fixedly installed on the four corners of the bottom of the grid body.

Preferably, the buffer device includes a second connecting plate, the outer side of the second connecting plate is fixedly connected to the inner cavity of the sewage treatment outer frame, a support rod is provided at the bottom of the second connecting plate, a limit block is fixedly installed at the bottom of the support rod, and the top of the support rod passes through the second connecting plate and is fixedly connected to the grille body.

Preferably, the outer ring of the support rod is provided with a buffer spring, the top of the buffer spring is fixedly connected to the grille body, and the bottom of the buffer spring is fixedly connected to the second connecting plate.

Preferably, the bottom of the impurity cleaning brush plate is in contact with the grille body, an L-shaped support plate is fixedly installed on the rear side of the right side of the sewage treatment outer frame, and the top of the L-shaped support plate is in contact with the rotating motor.

Preferably, a discharge port is provided on the left side of the sewage treatment outer frame, and a third connecting plate is fixedly installed on the top of the left side of the sewage treatment outer frame.

Preferably, an electric telescopic rod is fixedly installed on the bottom of the third connecting plate, and a sealing door is fixedly installed on the bottom of the electric telescopic rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model has the advantage of preventing impurities in sewage from adhering to the surface of the grille during long-term use, causing impurities on the surface of the grille to accumulate and easily cause the grille to be blocked, by using a driving pulley, a rotating motor, an L-shaped support plate, a belt, a driven pulley, a rotating threaded rod, a first connecting plate, a sliding block and an impurity cleaning brush plate in coordination with each other, thereby increasing the practicality of the grille.

2. The utility model has the advantage of vibration buffering through the coordinated use of the limit block, the support rod, the second connecting plate, the buffer spring and the connecting rod, which can drive the grille body to vibrate and reduce the accumulation of impurities.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

Figure 2 is a bottom view of the structure of the utility model;

Figure 3 is a right side view of the structure of the utility model;

FIG. 4 is a schematic diagram of the structure of the buffer device of the present utility model.

In the figure: 1. sewage treatment frame; 2. grille body; 3. driving pulley; 4. rotating motor; 5. L-shaped support plate; 6. belt; 7. driven pulley; 8. rotating threaded rod; 9. first connecting plate; 10. sliding block; 11. buffer device; 1101. limit block; 1102. support rod; 1103. second connecting plate; 1104. buffer spring; 12. connecting rod; 13. impurity cleaning brush plate; 14. discharge port; 15. vibration motor; 16. third connecting plate; 17. electric telescopic rod; 18. sealing door.

DETAILED DESCRIPTION

Please refer to Figures 1 to 4, a grid with a self-cleaning function for sewage treatment, including a sewage treatment outer frame 1, an inner cavity of the sewage treatment outer frame 1 is provided with a grid body 2, first connecting plates 9 are fixedly installed on the left sides of the front and rear sides of the sewage treatment outer frame 1, a rotating threaded rod 8 is movably installed on the right side of the first connecting plate 9 through a bearing, a rotating motor 4 is fixedly installed on the right side of the rotating threaded rod 8 on the rear side, a driving pulley 3 is provided on the right side of the outer ring of the rotating threaded rod 8 on the rear side, a driven pulley 7 is provided on the right side of the outer ring of the rotating threaded rod 8 on the front side, the outer ring sleeves of the driving pulley 3 and the driven pulley 7 are provided with a belt 6, the outer ring thread sleeve of the rotating threaded rod 8 is provided with a sliding block 10, a connecting rod 12 is fixedly installed on the top of the sliding block 10, an end of the connecting rod 12 away from the sliding block 10 extends to the inner cavity of the sewage treatment outer frame 1 and is fixedly installed with an impurity cleaning brush plate 13, a vibration motor 15 is fixedly installed on the left and right sides of the bottom of the grid body 2, and a buffer device 11 is fixedly installed at the four corners of the bottom of the grid body 2.

The buffer device 11 includes a second connecting plate 1103, the outer side of the second connecting plate 1103 is fixedly connected to the inner cavity of the sewage treatment outer frame 1, and a support rod 1102 is arranged at the bottom of the second connecting plate 1103. A limiting block 1101 is fixedly installed at the bottom of the support rod 1102. The top of the support rod 1102 passes through the second connecting plate 1103 and is fixedly connected to the grille body 2. Through the use of the limiting block 1101, it has a limiting function, and can limit the support rod 1102 to prevent the support rod 1102 from detaching from the second connecting plate 1103 during movement, thereby increasing the practicability of the device.

The outer ring of the support rod 1102 is provided with a buffer spring 1104, the top of the buffer spring 1104 is fixedly connected to the grille body 2, and the bottom of the buffer spring 1104 is fixedly connected to the second connecting plate 1103. Through the use of the support rod 1102, it has a supporting function and can support the grille body 2, thereby increasing the practicality of the grille with self-cleaning function for sewage treatment.

The bottom of the impurity cleaning brush plate 13 is in contact with the grille body 2, and an L-shaped support plate 5 is fixedly installed on the rear side of the right side of the sewage treatment outer frame 1. The top of the L-shaped support plate 5 is in contact with the rotating motor 4. Through the use of the impurity cleaning brush plate 13, it has a cleaning function, and can clean the impurities on the surface of the grille to avoid impurities in the sewage adhering to the surface of the grille during long-term use, causing the impurities on the surface of the grille to accumulate and cause the grille to be blocked, thereby increasing the practicality of the grille with self-cleaning function for sewage treatment.

A discharge port 14 is provided on the left side of the sewage treatment outer frame 1, and a third connecting plate 16 is fixedly installed on the top of the left side of the sewage treatment outer frame 1. Through the use of the discharge port 14, it has the function of discharging materials, which is convenient for removing impurities after cleaning, thereby increasing the practicality of the self-cleaning grille for sewage treatment.

An electric telescopic rod 17 is fixedly installed at the bottom of the third connecting plate 16, and a sealing door 18 is fixedly installed at the bottom of the electric telescopic rod 17. Through the use of the electric telescopic rod 17, it has a moving function and can drive the sealing door 18 to move up and down, thereby increasing the practicality of the self-cleaning grille for sewage treatment.

When in use, the vibration motor 15 is started by an external switch, and the vibration motor 15 drives the grille body 2 to move up and down, and the grille body 2 drives the support rod 1102 to move up and down, so that the buffer spring 1104 is compressed and stretched, and the sewage in the sewage treatment outer frame 1 is filtered through the grille body 2. When the grille body 2 needs to be cleaned, the rotating motor 4 and the electric telescopic rod 17 are started by an external switch. At this time, the electric telescopic rod 17 is retracted, and the electric telescopic rod 17 drives the sealing door 18 to move upward, and the rotating motor 4 rotates forward to drive the rotating screw at the rear side The threaded rod 8 rotates, the rotating threaded rod 8 on the rear side drives the active pulley 3 to rotate, the active pulley 3 drives the belt 6 to rotate, the belt 6 drives the driven pulley 7 to rotate, the driven pulley 7 drives the rotating threaded rod 8 on the front side to rotate, the rotating threaded rod 8 drives the sliding block 10 to move right, the sliding block 10 drives the connecting rod 12 to move right, the connecting rod 12 drives the impurity cleaning brush plate 13 to move right, so that the impurity cleaning brush plate 13 cleans the impurities on the surface of the grille body 2, and the cleaned impurities are discharged through the discharge port 14.

In summary: the self-cleaning grille for sewage treatment solves the problem that impurities in sewage adhere to the surface of the grille during long-term use, causing accumulation of impurities on the surface of the grille, which easily causes the grille to be blocked, thereby reducing the filtering effect of the grille, through the coordinated use of a driving pulley 3, a rotating motor 4, an L-shaped support plate 5, a belt 6, a driven pulley 7, a rotating threaded rod 8, a first connecting plate 9, a sliding block 10, a connecting rod 12 and an impurity cleaning brush plate 13.

Claims (6)

1. The utility model provides a sewage treatment is with grid that has self-cleaning function, includes sewage treatment frame (1), its characterized in that: the utility model provides a sewage treatment frame, including sewage treatment frame (1), grid main part (2), the equal fixed mounting in left side of sewage treatment frame (1) front side and rear side has first connecting plate (9), the right side of first connecting plate (9) is through bearing movable mounting has rotatory threaded rod (8), the right side fixed mounting of rotatory threaded rod (8) of rear side has rotating electrical machines (4), the right side fixed cover of rotatory threaded rod (8) outer lane of rear side is equipped with driving pulley (3), the right side fixed cover of rotatory threaded rod (8) outer lane of front side is equipped with driven pulley (7), the outer lane thread bush of driving pulley (3) and driven pulley (7) is equipped with belt (6), the outer lane thread bush of rotatory threaded rod (8) is equipped with slider (10), the top fixed mounting of slider (10) has connecting rod (12), the one end that slider (10) were kept away from to extend to the inner chamber of sewage treatment frame (1) and fixed mounting has impurity cleaning brush board (13), the equal fixed mounting in the left and right sides of grid main part (2) bottom has motor main part (15), the equal four corners of grid main part (2) bottom buffering device (11).

2. A grille with self-cleaning function for sewage treatment according to claim 1, wherein: the buffer device (11) comprises a second connecting plate (1103), the outer side of the second connecting plate (1103) is fixedly connected with the inner cavity of the sewage treatment outer frame (1), a supporting rod (1102) is arranged at the bottom of the second connecting plate (1103), a limiting block (1101) is fixedly arranged at the bottom of the supporting rod (1102), and the top of the supporting rod (1102) penetrates through the second connecting plate (1103) and is fixedly connected with the grid main body (2).

3. A grille with self-cleaning function for sewage treatment according to claim 2, characterized in that: the outer ring of the supporting rod (1102) is sleeved with a buffer spring (1104), the top of the buffer spring (1104) is fixedly connected with the grid main body (2), and the bottom of the buffer spring (1104) is fixedly connected with the second connecting plate (1103).

4. A grille with self-cleaning function for sewage treatment according to claim 1, wherein: the bottom of impurity cleaning brush board (13) is contacted with grid main part (2), the rear side on sewage treatment frame (1) right side fixed mounting has L type backup pad (5), the top of L type backup pad (5) is contacted with rotating electrical machines (4).

5. A grille with self-cleaning function for sewage treatment according to claim 1, wherein: the left side of the sewage treatment outer frame (1) is provided with a discharge hole (14), and the top of the left side of the sewage treatment outer frame (1) is fixedly provided with a third connecting plate (16).

6. A self-cleaning grille for treating wastewater according to claim 5, wherein: an electric telescopic rod (17) is fixedly arranged at the bottom of the third connecting plate (16), and a sealing door (18) is fixedly arranged at the bottom of the electric telescopic rod (17).