CN215327294U - Sewage treatment influent grid backwashing device - Google Patents

Abstract

The utility model discloses a sewage treatment inflow grid backwashing device, which relates to the field of sewage treatment and aims at solving the problems that the existing inflow grid is easy to cause garbage blockage when filtering sewage, so that the filtering effect is greatly reduced and the sewage cannot be effectively filtered. The high-pressure flushing device is novel in structure, can be used for flushing the inflow grating at high pressure, cleaning garbage on the inflow grating, avoiding blockage caused by the accumulation of the garbage on the inflow grating and influence on the filtering effect of the inflow grating, greatly improving the use efficiency of the inflow grating, and is suitable for popularization and use.

Description

Sewage treatment influent grid backwashing device

Technical Field

The utility model relates to the field of sewage treatment, in particular to a backwashing device for a sewage treatment inflow grid.

Background

Sewage treatment is a process of purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage, and the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is also increasingly used in daily life of common people.

Most of existing sewage treatment equipment uses an inflow grating as a filtering device, but the inflow grating easily causes garbage blockage while filtering sewage, so that the filtering effect is greatly reduced, and the sewage cannot be effectively filtered.

SUMMERY OF THE UTILITY MODEL

The utility model provides a backwashing device for an inflow grid for sewage treatment, which solves the problems that most of inflow grids are easy to cause garbage blockage while filtering sewage, so that the filtering effect is greatly reduced, and the sewage cannot be effectively filtered.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a sewage treatment influent stream grid anti-washing unit, includes filter and bottom plate, the filter is the fretwork form, just fixed mounting has influent stream grid in the filter, filter top fixed mounting has the water storage box, just the water storage box bottom is connected with washing unit, the bottom plate is the symmetric state and distributes, just bottom plate top one side fixed mounting has two clamp splices that the structure is the same, two rotate between the clamp splice and be connected with the backup pad, just clamp splice one end is kept away from to the backup pad and is rotated and be connected with the pivot, pivot and filter fixed connection.

Preferably, a plurality of limit grooves with the same structure are formed in the top end of the bottom plate, the rotary groove is formed in one side of the supporting plate, the limit frame is connected to the rotary groove in a rotating mode, a limit block is fixedly mounted at one end, far away from the rotary groove, of the limit frame, and the limit block is matched with the limit grooves.

Preferably, set up first mounting groove and the second mounting groove about wherein the plumb line is the symmetric distribution in the filter, just two spouts that are the symmetric distribution about wherein the plumb line are seted up to filter one side, two the spout is linked together with first mounting groove and second mounting groove respectively, just fixed mounting has the motor in the first mounting groove, the reciprocal lead screw of motor output shaft tip fixedly connected with, just fixed mounting has the dead lever in the second mounting groove, the dead lever all overlaps with reciprocal lead screw circumference lateral wall and is equipped with the nested piece, just the nested piece has the connecting block through the spout through connection.

Preferably, the flushing device comprises a hose, a connecting frame and a high-pressure water gun, the connecting frame is fixedly connected between the connecting blocks, the high-pressure water gun is fixedly mounted on one side, close to the filter plate, of the connecting frame, and the hose is connected between the connecting frame and the water storage tank.

Preferably, the limiting blocks and the limiting grooves are arranged in an L shape.

The utility model has the beneficial effects that:

be equipped with stopper and a plurality of spacing groove on the device, can adjust according to the required angle of filter, and the spacing groove all is the L type with the stopper, can stabilize the chucking, and support the filter, and first mounting groove and second mounting groove have been seted up in the filter, install motor and reciprocal lead screw in the first mounting groove, it rotates to drive reciprocal lead screw through the motor, thereby it reciprocates the function from top to bottom to drive the link, and be equipped with high-pressure squirt at the link inner wall, filter top water storage box pours water into in the high-pressure squirt through the hose, high-pressure squirt washes the grid of intaking, avoid rubbish to pile up and cause the jam on the filter, influence the filter effect of the grid of intaking.

To sum up, the device can carry out high pressure to the grid that flows into and wash, and the rubbish on the clearance grid that flows into avoids rubbish to pile up and causes the jam on the grid that flows into, influences the filter effect of the grid that flows into, and great improvement the availability factor of the grid that flows into, suitable using widely.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side sectional view of the present invention;

FIG. 3 is a formal cross-sectional view of the present invention;

FIG. 4 is an enlarged view of A in FIG. 2 according to the present invention.

Reference numbers in the figures: 1. a filter plate; 2. a base plate; 3. a support plate; 4. a clamping block; 5. a rotating shaft; 6. rotating the groove; 7. a limiting frame; 8. a water storage tank; 9. a hose; 10. a connecting frame; 11. a chute; 12. connecting blocks; 13. an inflow grille; 14. a limiting groove; 15. a limiting block; 16. a reciprocating screw rod; 17. a first mounting groove; 18. a motor; 19. sleeving blocks; 20. fixing the rod; 21. and a second mounting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a sewage treatment inflow grid backwashing device comprises a filter plate 1 and a bottom plate 2, wherein the filter plate 1 is hollowed, an inflow grid 13 is fixedly installed in the filter plate 1, a water storage tank 8 is fixedly installed at the top end of the filter plate 1, a flushing device is connected to the bottom end of the water storage tank 8, the bottom plate 2 is distributed in a symmetrical state, two clamping blocks 4 with the same structure are fixedly installed on one side of the top end of the bottom plate 2, a supporting plate 3 is rotatably connected between the two clamping blocks 4, one end, far away from the clamping blocks 4, of the supporting plate 3 is rotatably connected with a rotating shaft 5, and the rotating shaft 5 is fixedly connected with the filter plate 1.

The top end of the bottom plate 2 is provided with a plurality of limit grooves 14 with the same structure, one side of the support plate 3 is provided with a rotating groove 6, the rotating groove 6 is rotationally connected with a limit frame 7, one end of the limit frame 7, which is far away from the rotating groove 6, is fixedly provided with a limit block 15, the limit block 15 is matched with the limit groove 14, the limit block 15 at the bottom end of the limit frame 7 is aligned to the limit groove 14, the limit frame 7 rotates in the rotating groove 6, the limit block 15 is clamped into the limit groove 14, the rotating shaft 5 is fixedly connected with the filter plate 1, the filter plate 1 is inclined along with the support block 3, the influent grille 13 filters garbage impurities in the sewage, the filter plate 1 is internally provided with a first mounting groove 17 and a second mounting groove 21 which are symmetrically distributed relative to a vertical line, one side of the filter plate 1 is provided with two sliding grooves 11 which are symmetrically distributed relative to the vertical line, and the two sliding grooves 11 are respectively communicated with the first mounting groove 17 and the second mounting groove 21, a motor 18 is fixedly arranged in the first mounting groove 17, the end part of an output shaft of the motor 18 is fixedly connected with a reciprocating screw rod 16, a fixed rod 20 is fixedly arranged in the second mounting groove 21, sleeve blocks 19 are sleeved on the circumferential side walls of the fixed rod 20 and the reciprocating screw rod 16, the sleeve blocks 19 are connected with connecting blocks 12 in a penetrating manner through sliding grooves 11, the flushing device comprises a hose 9, a connecting frame 10 and a high-pressure water gun, the connecting frame 10 is fixedly connected with the connecting frame 10, the high-pressure water gun is fixedly arranged on one side, close to the filter plate 1, of the connecting frame 10, the hose 9 is connected between the connecting frame 10 and the water storage box 8, a starting motor 18 is arranged in an L shape on both the limiting block 15 and the limiting groove 14, the motor 18 drives the reciprocating screw rod 16 to rotate, the sleeve blocks 19 sleeved on the path of the circumferential side wall of the reciprocating screw rod 16 to reciprocate up and down to drive the connecting blocks 12 and the connecting frame 10 to reciprocate up and down, and the fixed rod 20 and the sleeve blocks 19 in the second mounting groove 21 are matched in an assisting manner, the water storage tank 8 pours water into the high-pressure water gun through the hose 9, and the high-pressure water gun washes the inflow grille 13, avoids rubbish to pile up and causes the jam on the inflow grille 13, influences filterable effect.

The working principle is as follows: when using the device, transfer filter 1 to suitable inclination earlier, in the stopper 15 alignment spacing groove 14 with spacing 7 bottoms, spacing 7 is changeing 6 rotations in the groove, stop 15 card income spacing inslot 14, pivot 5 and filter 1 fixed connection, filter 1 follows the slope of supporting shoe 3, the rubbish impurity of influent stream grid 13 in with the sewage filters, pile up and cause the jam on influent stream grid 13 for avoiding rubbish, be equipped with washing unit at the back of influent stream grid 13, carry out the back flush to the influent stream grid.

Starting motor 18, motor 18 drives reciprocal lead screw 16 and rotates, the cover is established and is carried out reciprocal function from top to bottom at the cover 19 in 16 circumference lateral wall routes of reciprocal lead screw, drive connecting block 12 and link 10 reciprocal function from top to bottom, dead lever 20 and cover 19 in the second mounting groove 21 assist the cooperation, water storage tank 8 pours water into high-pressure squirt through hose 9, high-pressure squirt washes influent stream grid 13, avoid rubbish to pile up and cause the jam on influent stream grid 13, influence filterable effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (5)

1. The utility model provides a sewage treatment influent grid anti-washing unit, includes filter (1) and bottom plate (2), its characterized in that, filter (1) is the fretwork form, just fixed mounting has influent grid (13) in filter (1), filter (1) top fixed mounting has water storage box (8), just water storage box (8) bottom is connected with washing unit, bottom plate (2) are the symmetric state and distribute, just bottom plate (2) top one side fixed mounting has two clamp splice (4) that the structure is the same, two it is connected with backup pad (3) to rotate between clamp splice (4), just backup pad (3) are kept away from clamp splice (4) one end and are rotated and are connected with pivot (5), pivot (5) and filter (1) fixed connection.

2. The sewage treatment inflow grid backwashing device according to claim 1, wherein a plurality of limiting grooves (14) having the same structure are formed in the top end of the bottom plate (2), a rotating groove (6) is formed in one side of the supporting plate (3), a limiting frame (7) is rotatably connected in the rotating groove (6), a limiting block (15) is fixedly installed at one end, far away from the rotating groove (6), of the limiting frame (7), and the limiting block (15) is matched with the limiting grooves (14).

3. The backwashing device of the sewage treatment inflow grid of claim 1, wherein, a first mounting groove (17) and a second mounting groove (21) which are symmetrically distributed about the vertical line are arranged in the filter plate (1), and one side of the filter plate (1) is provided with two sliding chutes (11) which are symmetrically distributed about the vertical line, the two sliding chutes (11) are respectively communicated with the first mounting groove (17) and the second mounting groove (21), a motor (18) is fixedly arranged in the first mounting groove (17), the end part of an output shaft of the motor (18) is fixedly connected with a reciprocating screw rod (16), a fixed rod (20) is fixedly arranged in the second mounting groove (21), sleeve blocks (19) are sleeved on the fixed rod (20) and the circumferential side wall of the reciprocating screw rod (16), and the sleeve block (19) is in through connection with a connecting block (12) through a chute (11).

4. The sewage treatment inflow grid backwashing device according to claim 3, wherein the flushing device comprises a hose (9), a connecting frame (10) and a high-pressure water gun, the connecting frame (10) is fixedly connected between the two connecting blocks (12), the high-pressure water gun is fixedly installed on one side of the connecting frame (10) close to the filter plate (1), and the hose (9) is connected between the connecting frame (10) and the water storage tank (8).

5. The sewage treatment inflow grid backwashing device of claim 2, wherein the limiting blocks (15) and the limiting grooves (14) are arranged in an L shape.

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