Efficient fine grid sewage filter

Abstract

The utility model discloses an efficient fine grid sewage filter, which relates to the technical field of sewage treatment, and comprises an equipment main body, an upper machine head is arranged above the equipment main body, a chute for discharging grid slag is arranged in the upper machine head, guide plates are arranged on two sides of the chute, the guide plate on one side is in an inclined horizontal type, and the guide plate on the other side is in an inclined horizontal type. The guide plate on one side is of a vertical inclined type, the guide plate on the other side is of a vertical inclined type, a chute flushing assembly is arranged at one end of the chute, a grating assembly used for filtering sewage is arranged in the equipment main body, an outer flushing assembly is arranged on one side of the grating assembly, the position of the outer flushing assembly is higher than that of the chute, and an inner flushing assembly is arranged on the other side of the grating assembly. The problems that although an existing grid filtering device can clean the surface of a grid through a cleaning roller, the cleaning roller needs to be detached and cleaned after cleaning, inconvenience is brought to a user in use, and the efficiency is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to an efficient fine grille sewage filter. Background Technique

[0002] A fine grille machine is a special water treatment equipment that can continuously and automatically intercept and remove various-shaped sundries in fluids, and can be widely used in urban sewage treatment. The water supply industry, the intake of power plants, and can also be used as a pre-stage screening equipment in the wastewater treatment processes of industries such as textile, food processing, papermaking, and leather;

[0003] For example, the publication number: CN214634385U, named "A filtering device for a new type of spiral sludge press", includes a grille and a cleaning component arranged on one side of the grille. An energy storage plate is fixedly connected to the top of the grille, and the surface of the grille is smoother than the surface of the energy storage plate. The cleaning component includes a moving bracket fixedly connected to a lifting component. A cleaning roller shaft is rotatably connected between the two sides of the moving bracket. One end of the cleaning roller shaft is fixedly connected to a torsion spring between one side of the moving bracket. A cleaning cylinder is coaxially and fixedly sleeved on the surface of the cleaning roller shaft, and cleaning bristles are densely arranged on the surface of the cleaning cylinder. The lifting component drives the cleaning cylinder to move up and down on the surface of one side of the grille and the energy storage plate. The cleaning cylinder rotates due to the friction of the energy storage plate, and then the torsion spring stores energy.

[0004] However, although the above-mentioned existing grille filtering device can clean the surface of the grille through the cleaning roller, after the cleaning roller is cleaned, it still needs to be disassembled and cleaned, which brings inconvenience to the user and affects the efficiency; therefore, it does not meet the existing requirements, and for this reason, we propose an efficient fine grille sewage filter. Content of the Utility Model

[0005] The purpose of the utility model is to provide an efficient fine grille sewage filter to solve the problem that although the existing grille filtering device can clean the surface of the grille through the cleaning roller, after the cleaning roller is cleaned, it still needs to be disassembled and cleaned, which brings inconvenience to the user and affects the efficiency as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An efficient fine grille sewage filter, including: a device main body, an upper machine head is arranged above the device main body, a chute for discharging grid residues is opened inside the upper machine head, diversion plates are arranged on both sides of the chute, one diversion plate is in an inclined horizontal lying type, and the other diversion plate is in a vertical inclined type. A chute flushing component is arranged at one end of the chute. A grille component for filtering sewage is arranged inside the device main body. An external flushing component is arranged on one side of the grille component, and the position of the external flushing component is higher than that of the chute. An internal flushing component is arranged on the other side of the grille component.

[0007] Preferably, the chute flushing assembly, the external flushing assembly, and the internal flushing assembly all include a delivery pipe. A spray head is provided on the outer wall at one end of the delivery pipe, and a control valve is provided at the other end of the delivery pipe.

[0008] Preferably, the grille assembly includes a motor. A chain wheel is provided at the output end of the motor. A chain is provided on the outer wall of the chain wheel. A plurality of plastic grille plates are provided on the outer wall of the chain through a connecting member.

[0009] Preferably, a door panel is provided on the outer wall of the upper machine head, and a water retaining strip is provided at the bottom of the door panel.

[0010] Preferably, an arc-shaped lower baffle is provided at the middle position below the equipment main body, and the lower end of the chain is installed inside the arc-shaped lower baffle.

[0011] Preferably, a water inlet baffle is provided on one side of the lower baffle.

[0012] Preferably, a plurality of legs are fixedly installed below the equipment main body through bolts, and a plurality of support members are provided between the legs.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. The present utility model flushes the back of the plastic grille plate through the external flushing assembly, so that the impurities attached to the surface of the plastic grille plate are washed into the chute. The internal flushing assembly is used to flush the front of the plastic grille plate to clean part of the remaining grille residues, improving the water passing capacity of the grille plate. The setting of the chute flushing assembly is used to flush the grille residues accumulated in the chute outwards, so that the grille residues are discharged to the outside of the equipment, eliminating the need for shutdown cleaning and improving the equipment efficiency. Specifically, one end of the control valve is connected to the water delivery pipeline, and the other end is connected to the delivery pipe. By controlling the opening and closing state of the pipeline through the control valve, the water body can be transported to the spray head for flushing operation, solving the problem that although the existing grille filtering device can clean the surface of the grille through the cleaning roller, after the cleaning roller is cleaned, it still needs to be disassembled and cleaned, which brings inconvenience to users and affects the efficiency.

[0015] 2. The guide plate on one side is in an inclined horizontal lying form, which can guide the water flow and grille residues to fall into the chute. The guide plate on the other side is in a vertical inclined form, which can block the water body, so that the splashing water body is blocked by the guide plate and falls into the chute. Through the above structure, it is more convenient to collect the grille residues at the chute and facilitate the centralized treatment of the grille residues. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 It is the side view of the present utility model;

[0018] Figure 3 It is the sectional view of the present utility model;

[0019] Figure 4 It is the schematic diagram of the internal structure of the present utility model;

[0020] In the figure: 1. Upper machine head; 2. Outer flushing assembly; 3. Inner flushing assembly; 4. Motor; 5. Chute flushing assembly; 6. Lower baffle; 7. Water inlet baffle; 8. Leg; 9. Plastic grating; 10. Chute; 11. Support member; 12. Door panel; 13. Water retaining strip; 14. Deflector; 15. Delivery pipe; 16. Nozzle; 17. Control valve; 18. Chain wheel; 19. Chain; 20. Equipment main body. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0022] Please refer to Figure 1 , Figure 2 , an embodiment provided by the present utility model: An efficient fine grille sewage filter includes: an equipment main body 20, an upper machine head 1 is arranged above the equipment main body 20, a chute 10 for discharging grille residue is opened inside the upper machine head 1, deflector plates 14 are arranged on both sides of the chute 10, a chute flushing assembly 5 is arranged at one end of the chute 10, a grille assembly for filtering sewage is arranged inside the equipment main body 20, an outer flushing assembly 2 is arranged on one side of the grille assembly, and the position of the outer flushing assembly 2 is higher than that of the chute 10, and an inner flushing assembly 3 is arranged on the other side of the grille assembly; the chute 10 is an arc-shaped groove structure, which can effectively store the grille residue flushed to this place. One deflector plate 14 is in an inclined horizontal lying type, which can guide the water flow and the grille residue to fall into the chute 10, and the other deflector plate 14 is in a vertical inclined type, which can block the water body, so that the splashing water body is blocked by the deflector plate 14 and falls into the chute 10. Through the above structure, it is more convenient to collect the grille residue at the chute 10 and facilitate the centralized treatment of the grille residue;

[0023] Among them, the chute flushing assembly 5, the external flushing assembly 2, and the internal flushing assembly 3 all include a delivery pipe 15. A spray head 16 is provided on the outer wall at one end of the delivery pipe 15, and a control valve 17 is provided at the other end of the delivery pipe 15. The back of the plastic grid plate 9 is flushed by the external flushing assembly 2, so that the impurities attached to the surface of the plastic grid plate 9 are washed into the chute 10. The internal flushing assembly 3 is used to flush the front of the plastic grid plate 9 to clean some of the remaining grid residues and improve the water passing capacity of the grid plate. The chute flushing assembly 5 is provided to flush the grid residues accumulated in the chute 10 outwards so that the grid residues are discharged to the outside of the equipment. Specifically, one end of the control valve 17 is connected to the water delivery pipeline, and the other end is connected to the delivery pipe 15. The opening and closing state of the pipeline is controlled by the control valve 17 so that the water body can be transported to the spray head 16 for flushing operation.

[0024] Please refer to Figure 3 、 Figure 4 . The grille assembly includes a motor 4. A chain wheel 18 is provided at the output end of the motor 4. A chain 19 is provided on the outer wall of the chain wheel 18. A plurality of plastic grid plates 9 are provided on the outer wall of the chain 19 through connecting pieces; the motor 4 is used to drive the rotation at the chain wheel 18, drive the movement of the chain 19 through the rotation, and finally drive a plurality of plastic grid plates 9 to move in a periodic cycle. After the plastic grid plate 9 moves to the upper flushing position, it is flushed to clean the impurities at the plastic grid plate 9.

[0025] Please refer to Figure 1 . A door panel 12 is provided on the outer wall of the upper machine head 1. A water baffle 13 is provided at the bottom of the door panel 12. An arc-shaped lower baffle 6 is provided at the middle position below the equipment main body 20, and the lower end of the chain 19 is installed in the arc-shaped lower baffle 6. A water inlet baffle 7 is provided on one side of the lower baffle 6. A plurality of legs 8 are fixedly installed below the equipment main body 20 through bolts. A plurality of support members 11 are provided between the legs 8; through the setting of the water baffle 13, the sealing performance at the door panel 12 can be improved to prevent the splashing water from flowing out below the door panel 12 and affecting the appearance of the equipment; the lower baffle 6 acts on the lower part, and the arc-shaped structure is provided for the chain 19 to turn at this place; through the setting of the support members 11, the stability and firmness of the legs 8 can be improved to prevent the equipment from deforming when the water passing amount is large and affecting the equipment function.

[0026] Working principle: During use, the motor 4 is used to drive the rotation at the chain wheel 18, drive the movement of the chain 19 through the rotation, and finally drive a number of plastic grating plates 9 to move in a periodic cycle. After the plastic grating plates 9 move to the upper flushing position, flushing operations are performed on them. The outer flushing assembly 2 is used to scour the back of the plastic grating plates 9, so that the impurities attached to the surface of the plastic grating plates 9 are flushed into the chute 10. The inner flushing assembly 3 is used to flush the front of the plastic grating plates 9 to clean part of the remaining grating residues and improve the water passing capacity of the grating plates. The setting of the chute flushing assembly 5 is used to flush the grating residues accumulated in the chute 10 outwards, so that the grating residues are discharged to the outside of the equipment. Specifically, one end of the control valve 17 is connected to the water delivery pipeline, and the other end is connected to the delivery pipe 15. The state of the opening and closing pipeline is controlled through the control valve 17, so that the water body can be transported to the nozzle 16 for flushing operations. The chute 10 is of an arc-shaped groove structure, which can effectively store the grating residues flushed into this place. One side of the guide plate 14 is in an inclined lying position, which can guide the water flow and the grating residues to fall into the chute 10. The guide plate 14 on the other side is vertically inclined, which can block the water body, so that the splashing water body is blocked by the guide plate 14 and falls into the chute 10. Through the above structure, it is more convenient to collect the grating residues at the chute 10 and facilitate the centralized treatment of the grating residues.

[0027] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. An efficient fine grid sewage filter, comprising a device main body (20), characterized in that: Above the equipment main body (20), there is an upper machine head (1). Inside the upper machine head (1), there is a chute (10) for discharging grid residues. On both sides of the chute (10), there are guide plates (14). One side guide plate (14) is in an inclined horizontal lying form, and the other side guide plate (14) is in a vertical inclined form. At one end of the chute (10), there is a chute flushing assembly (5). Inside the equipment main body (20), there is a grid assembly for filtering sewage. On one side of the grid assembly, there is an external flushing assembly (2), and the position of the external flushing assembly (2) is higher than that of the chute (10). On the other side of the grid assembly, there is an internal flushing assembly (3).

2. An efficient fine grid sewage filter according to claim 1, characterized in that: The chute flushing assembly (5), the external flushing assembly (2), and the internal flushing assembly (3) all include a delivery pipe (15). On the outer wall of one end of the delivery pipe (15), there is a nozzle (16). At the other end of the delivery pipe (15), there is a control valve (17).

3. An efficient fine grille sewage filter according to claim 1, characterized in that: The grid assembly includes a motor (4). At the output end of the motor (4), there is a sprocket (18). On the outer wall of the sprocket (18), there is a chain (19). On the outer wall of the chain (19), there are a number of plastic grid plates (9) arranged through connecting pieces.

4. An efficient fine grille sewage filter according to claim 1, characterized in that: On the outer wall of the upper machine head (1), there is a door panel (12). At the bottom of the door panel (12), there is a water retaining strip (13).

5. An efficient fine grille sewage filter according to claim 1, characterized in that: At the middle position below the equipment main body (20), there is an arc-shaped lower baffle (6), and the lower end of the chain (19) is installed inside the arc-shaped lower baffle (6).

6. The high-efficiency fine grille sewage filter according to claim 5, characterized in that: On one side of the lower baffle (6), there is a water inlet baffle (7).

7. An efficient fine grille sewage filter according to claim 1, characterized in that: Below the equipment main body (20), a number of legs (8) are fixedly installed by bolts. Between the legs (8), there are a number of supports (11).

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