CN210613016U

CN210613016U - Sewage filtering device

Info

Publication number: CN210613016U
Application number: CN201921478462.9U
Authority: CN
Inventors: 裘伟民; 俞柳斌
Original assignee: Zhejiang Sandianshui Environmental Protection Engineering Co Ltd
Current assignee: Zhejiang Sandianshui Environmental Protection Engineering Co Ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-05-26
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sewage filtering device, which comprises a pool body, wherein the upper end of the pool body is provided with a water inlet pipe, and the lower end of the pool body is provided with a water outlet pipe; a grating is obliquely arranged in the tank body; a cleaning mechanism is arranged in the tank body and comprises a connecting block, a connecting shaft is arranged on the connecting block, and a scraper abutting against the grating is arranged on the connecting shaft; the side walls of two sides of the tank body are obliquely provided with first sliding grooves, and two ends of the connecting block are respectively provided with a first sliding block which is connected with the first sliding grooves in a sliding manner; and an adjusting mechanism connected with the connecting block is arranged in the tank body. The utility model discloses the clearance mechanism that sets up can clear up the grid, prevents that the grid from blockking up the influence filter effect.

Description

Sewage filtering device

Technical Field

The utility model belongs to the technical field of sewage treatment's technique and specifically relates to a sewage filtering device is related to.

Background

The grid is the most important auxiliary equipment in the sewage pumping station. The grid is typically comprised of a set of parallel bars, which are positioned at an angle to the inlet of the sump of the pumping station.

At present, a sewage filtering device comprises a tank body, wherein the upper end of the tank body is provided with a water inlet pipe, and the lower end of the tank body is provided with a water outlet pipe; the tank body is internally provided with a grid in an inclined way. The sewage discharged by printing and dyeing enters the tank body through the water inlet pipe, then is discharged through the water outlet pipe after being filtered by the grating, and enters the next wastewater treatment equipment.

The above prior art solutions have the following drawbacks: when sewage discharged water through the water outlet pipe, the sewage can bring impurities to move, the impurities can be attached to the grating, and when the impurities on the grating are more, the grating is easily blocked, so that the filtering effect of the grating is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to above-mentioned prior art exists, the utility model aims to provide a sewage filtering device, the clearance mechanism of setting can clear up the grid, prevents that the grid from blockking up the influence filter effect.

The above object of the present invention is achieved by the following technical solutions:

a sewage filtering device comprises a tank body, wherein the upper end of the tank body is provided with a water inlet pipe, and the lower end of the tank body is provided with a water outlet pipe; a grating is obliquely arranged in the tank body; a cleaning mechanism is arranged in the tank body and comprises a connecting block, a connecting shaft is arranged on the connecting block, and a scraper abutting against the grating is arranged on the connecting shaft; the side walls of two sides of the tank body are obliquely provided with first sliding grooves, and two ends of the connecting block are respectively provided with a first sliding block which is connected with the first sliding grooves in a sliding manner; and an adjusting mechanism connected with the connecting block is arranged in the tank body.

By adopting the technical scheme, sewage enters the tank body through the water inlet pipe, is filtered by the grating and is discharged out of the tank body through the water outlet pipe; the grating can block impurities; then starting the adjusting mechanism, so that the adjusting mechanism drives the connecting block to move, the connecting shaft moves, the scraper abutting against the grating moves, impurities on the grating are removed when the scraper moves, and the grating is prevented from being blocked; the first sliding block connected with the first sliding groove in a sliding mode can limit the movement direction of the connecting block, so that a scraper on the connecting shaft can better clean the grating; the clearance mechanism that sets up can clear up the grid, prevents that the grid from blockking up the influence filter effect.

The utility model discloses further set up to: the tank body is provided with second sliding grooves along the vertical direction, and the second sliding grooves and the first sliding grooves are positioned on the same side wall; the adjusting mechanism comprises a second sliding block connected in the second sliding groove in a sliding manner, and an adjusting rod connected with the connecting block is arranged on the second sliding block; and a first driving assembly connected with the second sliding block is arranged on the tank body.

By adopting the technical scheme, the first driving assembly is started, the first driving assembly drives the second sliding block to slide in the second sliding groove, the second sliding block drives the adjusting rod to move when moving, the adjusting rod drives the adjusting block to move, and the connecting shaft on the adjusting block drives the scraper to move; the adjusting mechanism is simple in structure and convenient to operate.

The utility model discloses further set up to: the first driving assembly comprises a first screw rod which is rotatably connected in the second sliding groove, and the first screw rod penetrates through the second sliding block and is in threaded connection with the second sliding block; and a first motor connected with the first screw is arranged on the tank body.

By adopting the technical scheme, the first motor is started, the output shaft of the first motor drives the first screw rod to rotate, and the second sliding block is driven to slide in the second sliding groove when the first screw rod rotates; the first driving assembly mechanism is simple, convenient to operate and time-saving, and therefore efficiency is improved.

The utility model discloses further set up to: the adjusting rod comprises a main rod arranged on the second sliding block, a first through hole is formed in the main rod along the length direction of the main rod, an auxiliary rod is connected to the first through hole in a sliding mode, and one end of the main rod, far away from the auxiliary rod, is connected with the connecting block.

By adopting the technical scheme, the first sliding groove is obliquely arranged, so that when the second sliding block moves, the second sliding block drives the main rod to move, the main rod drives the auxiliary rod to move, the auxiliary rod drives the connecting block to move, and the first sliding block on the connecting block can slide in the first sliding groove, so that the grating can be cleaned by the scraper; and meanwhile, the auxiliary rod slides in the first through hole of the main rod.

The utility model discloses further set up to: a third sliding groove communicated with the first sliding groove is formed in the tank body, and the first sliding block is connected with the third sliding groove in a sliding mode; a main board is arranged between the two main rods, a second through hole is formed in the main board, and a communicating hole communicated with the first through hole is formed in the side wall of each main rod; and an auxiliary plate is connected in the second through hole in a sliding manner, and penetrates through the through hole to be connected with the auxiliary rod.

By adopting the technical scheme, when the scraper scrapes off sundries on the grating, the sundries can fall on the main board and the auxiliary board; when the second sliding block drives the main rod to move, the auxiliary rod can slide in the first through hole of the main rod, and the auxiliary plate can also move in the second through hole of the main plate; first drive assembly drives the motion of second slider, the motion of second slider drive mobile jib, make the mobile jib move the upper end of cell body, first slider on the connecting block can slide at first spout during and enter into the third spout, when first slider slided to the third spout, the position of the relative mobile jib of auxiliary rod will be fixed, the position of the relative mainboard of auxiliary rod also can be fixed, the cross section of whole cell body can be covered with the mainboard to the auxiliary plate, thereby make the debris that the scraper was scraped can be better rise to the cell body upper end, operating personnel need not clear up impurity in the cell body that enters into.

The utility model discloses further set up to: an adjusting assembly is arranged on the connecting block and comprises an adjusting block arranged on the connecting block, a second motor is arranged on the adjusting block, and an output shaft of the second motor is connected with a first bevel gear; and a second bevel gear meshed with the first bevel gear is connected to the connecting shaft in a key manner.

Through adopting above-mentioned technical scheme, when first slider will enter into the third spout, start the second motor, the output shaft of second motor drives first bevel gear and rotates, will rotate with the second bevel gear of first bevel gear meshing, and second bevel gear will drive the connecting axle and rotate, makes the connecting axle drive the scraper and rotates, prevents that the scraper from touching the inner wall of cell body, causes the wearing and tearing of scraper.

The utility model discloses further set up to: a fourth chute is formed in the upper end of the tank body, a cleaning mechanism is arranged at the upper end of the tank body and comprises a third sliding block connected in the fourth chute in a sliding manner, a fixed rod is arranged on the third sliding block, and a brush is arranged on the fixed rod; and a second driving assembly connected with the third sliding block is arranged on the tank body.

Through adopting above-mentioned technical scheme, when mainboard and subplate transported debris to the cell body upper end, start second drive assembly, second drive assembly drives the third slider at fourth spout internal motion, makes the dead lever motion on the third slider, and the brush on the dead lever will be with the debris clearance on mainboard and the subplate to the integrative pool wall of cell body, and the operating personnel of being convenient for clears up.

The utility model discloses further set up to: the second driving assembly comprises a second screw rod which is rotatably connected in the fourth sliding groove, and the second screw rod penetrates through the third sliding block and is in threaded connection with the third sliding block; and a third motor connected with the second screw is arranged on the tank body.

By adopting the technical scheme, the third motor is started, the output shaft of the third motor drives the second screw rod to rotate, and the second screw rod rotates to drive the third sliding block to slide in the fourth sliding groove, so that the brush on the fixed rod can clean the main plate and the auxiliary rod; the second driving assembly is simple in structure and convenient to operate.

To sum up, the utility model discloses a beneficial technological effect does:

1. the arranged cleaning mechanism can clean the grating, so that the filtering effect is prevented from being influenced by the blockage of the grating;

2. the first driving assembly mechanism is simple, convenient to operate and time-saving, and therefore efficiency is improved.

Drawings

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

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

FIG. 3 is a schematic structural view of a cleaning mechanism of the present invention;

fig. 4 is a partially enlarged view of a in fig. 3.

Reference numerals: 1. a tank body; 11. a first chute; 12. a second chute; 13. a third chute; 14. a fourth chute; 15. a water inlet pipe; 16. a water outlet pipe; 17. a grid; 2. a cleaning mechanism; 21. a first slider; 22. a connecting shaft; 23. a scraper; 24. connecting blocks; 25. a support block; 3. an adjustment mechanism; 31. a second slider; 4. adjusting a rod; 41. a main rod; 42. an auxiliary rod; 5. a first drive assembly; 51. a first motor; 52. a first screw; 61. a main board; 62. a second through hole; 63. a sub-board; 7. an adjustment assembly; 71. a first bevel gear; 72. a second bevel gear; 73. a second motor; 74. an adjusting block; 8. a cleaning mechanism; 81. fixing the rod; 82. a brush; 9. a second drive assembly; 91. a third motor; 92. a second screw.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1, a sewage filtering apparatus disclosed by the present invention comprises a tank body 1, wherein a grid 17 is obliquely arranged in the tank body 1; the upper end of the tank body 1 is connected with a water inlet pipe 15, and the bottom wall of the tank body 1 below the grid 17 is connected with a water outlet pipe 16; a cleaning mechanism 2 is arranged in the tank body 1; the upper end of the tank body 1 is provided with a cleaning mechanism 8.

Referring to fig. 2, one end of the grating 17 abuts against one side wall of the tank body 1, the other end abuts against the bottom wall of the tank body 1, and the side walls on both sides of the grating 17 abut against two side walls of the tank body 1 respectively; the bottom wall of the tank body 1 is obliquely arranged, and the oblique direction of the bottom wall is opposite to the oblique direction of the grating 17.

Two side walls of the pool body 1, which are abutted against two sides of the grating 17, are provided with first sliding chutes 11 along the inclination direction of the grating 17, the first sliding chutes 11 are positioned above the grating 17, and the axis of the first sliding chutes 11 is parallel to the axis of the grating 17; the tank body 1 is provided with a third chute 13 communicated with the first chute 11 along the vertical direction of the tank body, and the third chute 13 is positioned on the same side wall of the first chute 11 and above the first chute 11; the cell body 1 is provided with a second sliding chute 12 along the vertical direction, the second sliding chute 12 and a third sliding chute 13 are positioned at two ends of the same side wall, and the axis of the second sliding chute 12 is parallel to the axis of the third sliding chute 13.

Referring to fig. 2 and 3, the cleaning mechanism 2 includes an adjusting mechanism 3, and the adjusting mechanism 3 includes a second sliding block 31 slidably connected in the second sliding chute 12; a first driving assembly 5 is arranged on the tank body 1, the first driving assembly 5 comprises a first screw 52 which is rotatably connected in the second chute 12, and the first screw 52 passes through the second sliding block 31 and is in threaded connection with the second sliding block 31; the upper end of the tank body 1 is fixedly connected with a first motor 51 connected with a first screw 52.

The second sliding block 31 is provided with an adjusting rod 4, the adjusting rod 4 comprises a main rod 41 fixedly connected with the second sliding block 31, a first through hole is formed in the main rod 41 along the length direction of the main rod, and an auxiliary rod 42 is connected in the first through hole in a sliding manner; the side walls of the two main rods 41 close to one end are provided with communicating holes connected with the first through holes along the length direction; fixedly connected with mainboard 61 on the mobile jib 41, seted up second through-hole 62 on the first mainboard 61, the sliding connection is connected with subplate 63 in the second through-hole 62, and two intercommunicating holes and two subplate 42 fixed connection are passed respectively at the both ends of subplate 63, all are provided with the hole that leaks on mainboard 61 and the subplate 63.

Referring to fig. 3 and 4, a connecting block 24 is arranged in the tank body 1, and two ends of the connecting block 24 are respectively fixedly connected with one ends of the two auxiliary rods 42 away from the second sliding block 31; a first sliding block 21 connected with the first sliding groove 11 in a sliding manner is fixedly connected to the side wall of the connecting block 24, and the first sliding block 21 is connected with the third sliding groove 13 in a sliding manner; two ends of the connecting block 24 are fixedly connected with supporting blocks 25, a connecting shaft 22 is arranged on the connecting block 24, and two ends of the connecting shaft 22 are respectively and rotatably connected to the two supporting blocks 25; an adjusting component 7 is arranged on the connecting block 24, the adjusting component 7 comprises an adjusting block 74 fixedly connected to the connecting block 24, a second motor 73 with a waterproof function is arranged in the adjusting block 74, and an output shaft of the second motor 73 is in keyed connection with a first bevel gear 71; one end of the connecting shaft 22 passes through a side wall of the supporting block 25, and a second bevel gear 72 engaged with the first bevel gear 71 is keyed on one end passing through the side wall of the supporting block 25.

Referring to fig. 1 and 2, a fourth chute 14 is formed at the upper end of the tank body 1; the cleaning mechanism 8 comprises a third sliding block connected in the fourth sliding groove 14 in a sliding manner, a fixed rod 81 is fixedly connected to the third sliding block, a brush 82 is fixedly connected to the fixed rod 81, and the brush 82 is abutted against the main plate 61 and the auxiliary plate 63; a second driving assembly 9 is arranged on the tank body 1, the second driving assembly 9 comprises a second screw 92 rotatably connected in the fourth chute 14, and the second screw 92 passes through the third slide block and is in threaded connection with the third slide block; a third motor 91 connected with a second screw 92 is fixedly connected to the side wall of the tank body 1.

The motors in this embodiment are all three-phase asynchronous motors.

The implementation principle of the embodiment is as follows: the sewage enters the tank body 1 through the water inlet pipe 15 and then is discharged out of the tank body 1 through the water outlet pipe 16 under the filtering action of the grating 17.

Starting the first motor 51, the output shaft of the first motor 51 drives the first screw 52 to rotate, and when the first screw 52 rotates, the second slide block 31 is driven to slide in the second chute 12; because the first chute 11 is obliquely arranged, when the second slider 31 moves, the second slider 31 drives the main rod 41 to move, the main rod 41 drives the auxiliary rod 42 to move, the auxiliary rod 42 drives the connecting block 24 to move, and the first slider 21 on the connecting block 24 slides in the first chute 11, so that the scraper 23 cleans the grid 17; when the first sliding block 21 slides in the first sliding chute 11, the auxiliary rod 42 slides in the first through hole of the main rod 41, and the auxiliary plate 63 also moves in the second through hole 62 of the main plate 61; the second slider 31 drives the main rod 41 to move, so that the main rod 41 moves to the upper end of the tank body 1, the first slider 21 on the connecting block 24 can slide in the first sliding groove 11 and enter the third sliding groove 13, when the first slider 21 slides in the third sliding groove 13, the position of the auxiliary rod 42 relative to the main rod 41 can be fixed, the position of the auxiliary rod 42 relative to the main plate 61 can be fixed, and the auxiliary plate 63 and the main plate 61 can be fully distributed on the cross section of the whole tank body 1 so that sundries scraped by the scraper 23 can rise to the upper end of the tank body 1. The two first motors 51 are started at the same time, and the rotating speeds are the same, so that the connecting block 24, the connecting shaft 22 and the scraper 23 cannot be jammed.

When the first sliding block 21 slides in the first sliding groove 11 and enters the third sliding groove 13, the second motor 73 is started, the output shaft of the second motor 73 drives the first bevel gear 71 to rotate, the second bevel gear 72 meshed with the first bevel gear 71 rotates, and the second bevel gear 72 drives the connecting shaft 22 to rotate, so that the connecting shaft 22 drives the scraper 23 to rotate, and the scraper 23 is prevented from touching the inner wall of the tank body 1.

When the main plate 61 and the auxiliary plate 63 move to the upper end of the tank body 1, the third motor 91 is started, the output shaft of the third motor 91 drives the second screw 92 to rotate, the second screw 92 rotates to drive the third sliding block to slide in the fourth sliding groove 14, and therefore the brush 82 on the fixing rod 81 can clean the main plate 61 and the auxiliary rod 42. The two third motors 91 are started simultaneously, and the rotating speeds are the same, so that the dead locking phenomenon of the fixing rod 81 can not occur.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A sewage filtering device comprises a tank body (1), wherein the upper end of the tank body (1) is provided with a water inlet pipe (15), and the lower end of the tank body is provided with a water outlet pipe (16); a grating (17) is obliquely arranged in the tank body (1); the device is characterized in that a cleaning mechanism (2) is arranged in the tank body (1), the cleaning mechanism (2) comprises a connecting block (24), a connecting shaft (22) is arranged on the connecting block (24), and a scraper (23) which is abutted against the grating (17) is arranged on the connecting shaft (22); the side walls of two sides of the tank body (1) are obliquely provided with first sliding grooves (11), and two ends of the connecting block (24) are respectively provided with a first sliding block (21) which is connected with the first sliding grooves (11) in a sliding manner; and an adjusting mechanism (3) connected with the connecting block (24) is arranged in the tank body (1).

2. The sewage filtering apparatus according to claim 1, wherein the tank body (1) is provided with a second chute (12) along a vertical direction thereof, and the second chute (12) and the first chute (11) are located on a same side wall; the adjusting mechanism (3) comprises a second sliding block (31) connected in the second sliding groove (12) in a sliding manner, and an adjusting rod (4) connected with the connecting block (24) is arranged on the second sliding block (31); and a first driving assembly (5) connected with the second sliding block (31) is arranged on the tank body (1).

3. A sewage filtering device according to claim 2, wherein said first driving assembly (5) comprises a first screw (52) rotatably connected in said second chute (12), said first screw (52) passing through said second slider (31) and being in threaded connection with said second slider (31); the tank body (1) is provided with a first motor (51) connected with the first screw rod (52).

4. The sewage filtering apparatus according to claim 2, wherein the adjusting rod (4) comprises a main rod (41) disposed on the second sliding block (31), the main rod (41) has a first through hole along a length direction thereof, the first through hole is slidably connected with an auxiliary rod (42), and one end of the auxiliary rod (42) far away from the main rod (41) is connected with the connecting block (24).

5. The sewage filtering device according to claim 4, wherein a third chute (13) communicated with the first chute (11) is formed in the tank body (1), and the first sliding block (21) is connected with the third chute (13) in a sliding manner; a main plate (61) is arranged between the two main rods (41), a second through hole (62) is formed in the main plate (61), and a communication hole communicated with the first through hole is formed in the side wall of each main rod (41); an auxiliary plate (63) is connected in the second through hole (62) in a sliding mode, and the auxiliary plate (63) penetrates through the communication hole to be connected with the auxiliary rod (42).

6. The sewage filtering device according to claim 5, wherein an adjusting assembly (7) is arranged on the connecting block (24), the adjusting assembly (7) comprises an adjusting block (74) arranged on the connecting block (24), a second motor (73) is arranged on the adjusting block (74), and a first bevel gear (71) is connected to an output shaft of the second motor (73); and a second bevel gear (72) meshed with the first bevel gear (71) is in keyed connection with the connecting shaft (22).

7. The sewage filtering device according to claim 5, wherein a fourth chute (14) is formed at the upper end of the tank body (1), a cleaning mechanism (8) is arranged at the upper end of the tank body (1), the cleaning mechanism (8) comprises a third sliding block connected in the fourth chute (14) in a sliding manner, a fixing rod (81) is arranged on the third sliding block, and a brush (82) is arranged on the fixing rod (81); and a second driving assembly (9) connected with the third sliding block is arranged on the tank body (1).

8. The wastewater filtering device according to claim 7, characterized in that the second driving assembly (9) comprises a second screw (92) rotatably connected in the fourth chute (14), the second screw (92) passing through the third slide block and being in threaded connection with the third slide block; and a third motor (91) connected with the second screw (92) is arranged on the tank body (1).