CN216918657U

CN216918657U - A sewage treatment grid for papermaking waste water

Info

Publication number: CN216918657U
Application number: CN202220845478.4U
Authority: CN
Inventors: 陆伟
Original assignee: Hefei Hongtu Printing Co ltd
Current assignee: Hefei Hongtu Printing Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-07-08
Anticipated expiration: 2032-04-13

Abstract

The utility model discloses a sewage treatment grid for papermaking wastewater, which comprises a treatment tank, wherein the inner wall of the treatment tank is slidably connected with a plurality of connecting rods which are linearly arranged, the outer walls of the connecting rods are fixedly connected with a grid, a lead screw is connected between the first two connecting rods in a threaded manner and is slidably connected with other connecting rods, two ends of the lead screw are rotatably connected with the inner wall of the treatment tank, a first motor is fixedly arranged on the outer wall of the treatment tank, the output end of the first motor is fixedly connected with the lead screw, two ends of the connecting rods extend into the treatment tank, and the end parts of the connecting rods are connected with a synchronous assembly. Thereby avoiding the problem that the impurities in the sewage cannot be cleaned due to too large distance between the grids.

Description

A sewage treatment grid for papermaking waste water

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment grid for papermaking wastewater.

Background

Industrial sewage and domestic sewage contain large-particle impurities, such as fibers, plastics, wood strips, gravels and the like, so that the sewage needs to be subjected to primary treatment before treatment, common sewage primary treatment equipment is provided with a grating, and the grating equipment is generally used on a water inlet channel of sewage treatment or at an inlet of a collecting tank of a lifting pump station so as to reduce the treatment load of a subsequent water treatment process and play a role in protecting a water pump, a pipeline, an instrument and the like.

At present, in domestic markets, sewage treatment grids mainly comprise various forms such as a rake type, a rotary type, a drum type, a tooth rake type and a step type. The grating equipment is generally used on a water inlet channel for sewage treatment or at an inlet of a collecting tank of a lifting pump station, and mainly has the functions of removing larger suspended or floating objects in sewage so as to reduce the treatment load of a subsequent water treatment process and protect a water pump, a pipeline, instruments and the like.

When the existing sewage treatment grating is used, the distance between the gratings is usually fixed and unchangeable, the distance between the gratings cannot be adjusted according to the size of impurities in sewage, and in addition, the impurities on the gratings are troublesome to clean.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems of the application of the existing papermaking wastewater treatment grid, the utility model provides a sewage treatment grid for papermaking wastewater.

The utility model provides a sewage treatment grid for papermaking waste water, is including handling the pond, sliding connection has a plurality of connecting rods that are linear arrangement on the inner wall of handling the pond, fixedly connected with grid on the outer wall of connecting rod, first two threaded connection has the lead screw between the connecting rod, lead screw and other connecting rod sliding connection, the both ends of lead screw all rotate with the inner wall of handling the pond and connect, fixed mounting has a motor on the outer wall of handling the pond, the output and the lead screw fixed connection of first motor, the both ends of connecting rod all extend to the inside of handling the pond, the end connection of connecting rod has synchronizing assembly.

Further, the synchronizing assembly comprises a plurality of rotating rods, two the rotating rods are rotatably connected, and the top of the treatment pool is provided with a cleaning mechanism for cleaning impurities on the grating.

Further, clearance mechanism includes mount, rotor plate, push rod, removes frame, fixed frame, scraper blade and second motor, handle the fixed rail of top fixedly connected with in pond, remove frame sliding connection on fixed rail, mount fixed connection is at the middle part of handling the pond, the rotor plate rotates to be connected on the mount, the push rod rotates the both ends of connecting at the rotor plate, the one end of rotor plate is kept away from to the push rod rotates with the removal frame to be connected.

Further, fixed frame fixed connection is on the surface of removing the frame, scraper blade sliding connection is in the inside of fixed frame, the scraper blade extend to the outside of fixed frame and with the surface contact of grid, second motor fixed mounting is on the surface of mount, the output and the rotor plate fixed connection of second motor.

Furthermore, the inside fixedly connected with spring of fixed frame, spring and scraper blade fixed connection, the draw-in groove has been seted up on the inner wall in processing pond, it is connected with the gyro wheel to rotate on the outer wall of connecting rod, gyro wheel sliding connection is in the draw-in groove.

Furthermore, the bottom of the treatment tank is connected with a mounting plate, a fastening unit is arranged between the mounting plate and the treatment tank, and the fastening unit comprises a bolt and a nut.

The utility model has the beneficial effects that:

1. when the impurity on the sewage has been handled to the grid, open first motor and drive the lead screw and rotate, the lead screw drives two connecting rods of head and the tail and moves, under the cooperation of synchronizing assembly, synchronizing assembly drives other dwang and two dwang synchronous motion of head and the tail, along with the change of distance between the dwang, fix the distance between the grid on different dwang can be adjusted, so that can be according to the not impurity of equidimension in the sewage, change the distance between the grid, thereby avoid the distance between the grid too big, can't clear up the impurity in the sewage.

2. After the impurity in the sewage has been handled at the grid, need clear up the impurity on the grid, at first open the second motor, the second motor drives the rotor plate and rotates, the rotor plate drives the push rod and rotates, the push rod drives and removes the frame and slide on the fixed rail, remove the scraper blade of connecting on the frame and remove frame synchronous motion, the impurity of scraper blade on to the grid is scraped and is got, when waiting to the scraper blade and removing to the tip border position of handling the pond, impurity falls into the bottom of handling the pond along the slope inner wall of handling the pond, thereby very swift completion clears up the impurity on the grid.

Drawings

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

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

figure 3 is a sectional view of the fixed frame of the present invention;

FIG. 4 is a schematic view of another structure according to the present invention.

1. A treatment tank; 2. a connecting rod; 3. a grid; 4. a screw rod; 5. a first motor; 6. a fixed rail; 7. moving the frame; 8. a fixing frame; 9. a rotating plate; 10. a push rod; 11. a fixed mount; 12. a fastening unit; 13. a synchronization component; 14. a squeegee; 15. a spring; 16. a roller; 17. a card slot; 18. a second motor; 19. and (7) mounting the plate.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific examples. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

The utility model provides a sewage treatment grid for papermaking waste water, as shown in fig. 1-4, including handling pond 1, sliding connection has a plurality of connecting rods 2 that are linear arrangement on the inner wall of handling pond 1, fixedly connected with grid 3 on the outer wall of connecting rod 2, threaded connection has lead screw 4 between two connecting rods 2 of head and the tail, lead screw 4 and other connecting rod 2 sliding connection, the both ends of lead screw 4 all rotate with the inner wall of handling pond 1 and connect, fixed mounting has first motor 5 on the outer wall of handling pond 1, the output and the lead screw 4 fixed connection of first motor 5, the both ends of connecting rod 2 all extend to the inside of handling pond 1, the end connection of connecting rod 2 has synchronizing assembly 13.

The synchronous component 13 consists of a plurality of rotating rods, the two rotating rods are rotatably connected, and the top of the treatment pool 1 is provided with a cleaning mechanism for cleaning impurities on the grating 3;

when having handled the impurity on the sewage at grid 3, open first motor 5 and drive lead screw 4 and rotate, lead screw 4 drives two connecting rods 2 of head and the tail and removes, under synchronizing component 13's cooperation, synchronizing component 13 drives two connecting rods 2 of other connecting rods 2 and head and the tail and 2 synchronous motion, along with the change of distance between the connecting rod 2, fix the distance between the grid 3 on different connecting rods 2 and can adjust, so as to can be according to the impurity of equidimension not in the sewage, change the distance between the grid 3, thereby avoid the distance between the grid 3 too big, can't clear up the impurity in the sewage.

Clearance mechanism includes mount 11, rotor plate 9, push rod 10, remove frame 7, fixed frame 8, scraper blade 14 and second motor 18, handle the fixed rail 6 of top fixedly connected with in pond 1, remove frame 7 sliding connection on

fixed rail

6, 11 fixed connection of mount are at the middle part of handling pond 1, rotor plate 9 rotates to be connected on mount 11, push rod 10 rotates the both ends of connecting at rotor plate 9, the one end of rotor plate 9 is kept away from to push rod 10 rotates with removal frame 7 and is connected.

The fixed frame 8 is fixedly connected to the surface of the movable frame 7, the scraper 14 is slidably connected to the inside of the fixed frame 8, the scraper 14 extends to the outside of the fixed frame 8 and contacts with the surface of the grid 3, the second motor 18 is fixedly arranged on the surface of the fixed frame 11, the output end of the second motor 18 is fixedly connected with the rotating plate 9, and the inner walls of the two ends of the treatment pool 1 are obliquely arranged;

after the impurity in the sewage has been handled at grid 3, need clear up the impurity on the grid 3, at first open second motor 18, second motor 18 drives rotor plate 9 and rotates, rotor plate 9 drives push rod 10 and rotates, push rod 10 drives and removes frame 7 and slide on fixed rail 6, remove the scraper blade 14 of connecting on the frame 7 and remove frame 7 synchronous motion, scraper blade 14 scrapes the impurity on the grid 3 and gets, when the scraper blade 14 removed the tip border position to handling pond 1, impurity falls into the bottom of handling pond 1 along the slope inner wall of handling pond 1.

The inside fixedly connected with spring 15 of fixed frame 8, spring 15 and scraper blade 14 fixed connection, draw-in groove 17 has been seted up on the inner wall of processing pond 1, it is connected with gyro wheel 16 to rotate on the outer wall of connecting rod 2, gyro wheel 16 sliding connection is in draw-in groove 17, the draw-in groove 17 and the cooperation of gyro wheel 16 that set up, it is more stable when removing to make connecting rod 2, the spring 15 of setting is compression state, make the surface contact of scraper blade 14 and grid 3, thereby the assurance can effectively scrape the impurity on grid 3 and get.

The bottom of treatment tank 1 is connected with mounting panel 19, is provided with fastening unit 12 between mounting panel 19 and the treatment tank 1, and fastening unit 12 includes bolt and nut, and the impurity of clearing away on grid 3 falls into on mounting panel 19, dismantles mounting panel 19 through dismantling fastening unit 12 to clear up impurity.

It is to be understood that the described embodiments are merely exemplary of the utility model and that various modifications or additions may be made to the described embodiments by those skilled in the art or those skilled in the art which are similar thereto without departing from the spirit of the utility model or exceeding the scope of the appended claims. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention.

Claims

1. A sewage treatment grid for papermaking wastewater comprises a treatment tank (1) and is characterized in that, the inner wall of the treatment tank (1) is connected with a plurality of connecting rods (2) which are arranged linearly in a sliding way, the outer wall of the connecting rods (2) is fixedly connected with a grid (3), a screw rod (4) is connected between the head connecting rod (2) and the tail connecting rod (2) in a threaded manner, the screw rod (4) is connected with other connecting rods (2) in a sliding way, both ends of the screw rod (4) are rotationally connected with the inner wall of the treatment pool (1), a first motor (5) is fixedly arranged on the outer wall of the treatment tank (1), the output and lead screw (4) fixed connection of first motor (5), the both ends of connecting rod (2) all extend to the inside in processing pond (1), the end connection of connecting rod (2) has synchronizing assembly (13).

2. A sewage treatment grid for papermaking wastewater according to claim 1, characterized in that the synchronizing assembly (13) is composed of a plurality of rotating rods, two rotating rods are rotatably connected with each other, and the top of the treatment tank (1) is provided with a cleaning mechanism for cleaning impurities on the grid (3).

3. The sewage treatment grid for papermaking wastewater according to claim 2, wherein the cleaning mechanism comprises a fixed frame (11), a rotating plate (9), a push rod (10), a moving frame (7), a fixed frame (8), a scraper (14) and a second motor (18), the fixed rail (6) is fixedly connected to the top of the treatment tank (1), the moving frame (7) is slidably connected to the fixed rail (6), the fixed frame (11) is fixedly connected to the middle of the treatment tank (1), the rotating plate (9) is rotatably connected to the fixed frame (11), the push rod (10) is rotatably connected to two ends of the rotating plate (9), and one end of the push rod (10), which is far away from the rotating plate (9), is rotatably connected with the moving frame (7).

4. A sewage treatment grid for papermaking wastewater according to claim 3, characterized in that the fixed frame (8) is fixedly connected on the surface of the movable frame (7), the scrapers (14) are slidably connected inside the fixed frame (8), the scrapers (14) extend to the outside of the fixed frame (8) and contact with the surface of the grid (3), the second motor (18) is fixedly installed on the surface of the fixed frame (11), and the output end of the second motor (18) is fixedly connected with the rotating plate (9).

5. A sewage treatment grid for papermaking wastewater according to claim 4, characterized in that a spring (15) is fixedly connected to the inside of the fixing frame (8), the spring (15) and the scraper (14) are fixedly connected, a clamping groove (17) is formed in the inner wall of the treatment tank (1), a roller (16) is rotatably connected to the outer wall of the connecting rod (2), and the roller (16) is slidably connected in the clamping groove (17).

6. A sewage treatment grid for paper making wastewater according to claim 1, characterized in that a mounting plate (19) is connected to the bottom of the treatment tank (1), a fastening unit (12) is arranged between the mounting plate (19) and the treatment tank (1), and the fastening unit (12) comprises a bolt and a nut.