CN214611594U

CN214611594U - Rotary drum type grating

Info

Publication number: CN214611594U
Application number: CN202120307149.XU
Authority: CN
Inventors: 孙传书; 孙辉南
Original assignee: Fujian Kassey Intelligent Equipment Co ltd
Current assignee: Fujian Kassey Intelligent Equipment Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-05
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a rotary drum grid, including conveying assembly, grid subassembly, flushing assembly and clearance subassembly, the grid unit mount is in conveying assembly is last, flushing assembly installs conveying assembly is last and corresponding flushing assembly's position, the clearance unit mount is in grid assembly's inside, conveying assembly includes base, adjustable support, screw conveyer, connects sediment frame and installation pole, screw conveyer's bottom is passed through adjustable support mounting is in the right side at base top. The utility model discloses a mutually supporting between conveying assembly, grid subassembly, washing component and the clearance subassembly has realized a rotary drum grid, adopts shower nozzle and clearance brush to clear up the inner wall of grid body simultaneously to improved the effect of clearance greatly, consequently guaranteed the filter effect, also avoided the inconvenience because of blockking up and causing, thereby promoted the practicality of this device greatly.

Description

Rotary drum type grating

Technical Field

The utility model relates to a sewage treatment technical field specifically is a rotary drum grid.

Background

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 rotary drum type grating is used, the rotary drum type grating is generally arranged in a ditch at an angle of 35 degrees with the horizontal plane, sewage flows into the drum from the end of the drum, water flows out through the gaps of the grid mesh, solid garbage is filtered in the grid mesh frame, the cleaning arm with rake teeth cleans the gaps of the grating during circular motion, the rake teeth penetrate into the grid mesh to take out the solid, when the cleaning arm is positioned at the highest point, the garbage is cleaned from which rake teeth is under the action of flushing water and a slag baffle plate and falls into a garbage collecting device for spiral conveying, the garbage is dewatered under the action of variable pitch in the conveying process, is squeezed in a compression area at the uppermost end, the squeezed water flows back to the ditch, and the garbage is finally conveyed into a recovery device for treatment. The rotary drum type grating has firm structure, low maintenance frequency, large treatment flow, high slag blocking rate, difficult blockage, self-cleaning and larger single maintenance workload.

Common drum-type grid only adopts the water pump to clear up when washing, hardly influences the inner wall clean up of grid, not only influences the filter effect, causes the jam in addition also inconvenient clearance.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem the utility model provides a rotary drum type grating.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary drum type grating comprises a conveying assembly, a grating assembly, a washing assembly and a cleaning assembly, wherein the grating assembly is installed on the conveying assembly, the washing assembly is installed on the conveying assembly and corresponds to the position of the washing assembly, and the cleaning assembly is installed inside the grating assembly;

the conveying assembly comprises a base, an adjustable support, a spiral conveyor, a slag receiving frame and a mounting rod, wherein the bottom of the spiral conveyor is mounted on the right side of the top of the base through the adjustable support, the slag receiving frame is mounted at the left end of the spiral conveyor, and the left end of the slag receiving frame is rotatably mounted on the left side of the top of the base through the mounting rod;

the grid component comprises a grid body, a mounting bearing, a speed reducing motor and an annular inner rack, the right end of the grid body is rotatably mounted on a shell of the spiral conveyor through the mounting bearing, the annular inner rack is fixedly connected to the right side of the grid body, the speed reducing motor is mounted on the spiral conveyor, and a driving gear meshed with the annular inner rack is mounted on an output shaft of the speed reducing motor and corresponds to the position of the annular inner rack;

the washing assembly comprises a mounting frame, a high-pressure pump, a water outlet pipe and a plurality of nozzles, the high-pressure pump is mounted on the mounting frame, the water outlet pipe is mounted on a water outlet of the high-pressure pump, the nozzles are mounted on the water outlet pipe at equal intervals and correspond to the positions of the grid body, and a water inlet pipe is mounted on a water inlet of the high-pressure pump;

the cleaning assembly comprises a cleaning rod, a cleaning brush, two positioning rods, two L-shaped supports and two connecting springs, the cleaning brush is fixedly mounted above the cleaning rod and is in mutual contact with the inner wall of the grating body, the two positioning rods are symmetrically connected below the cleaning rod, and the L-shaped supports and the connecting springs are all sleeved on the positioning rods.

Preferably, the bottom of the adjustable support is rotatably connected with the top of the base, and the top of the adjustable support is rotatably connected with the shell of the spiral conveyor.

Preferably, the mounting bracket is mounted on the screw conveyor.

Preferably, the L-shaped bracket is fixedly connected to the slag receiving frame.

Preferably, one side of the connecting spring, which is close to the L-shaped bracket, is fixedly connected with the L-shaped bracket, and one side of the connecting spring, which is close to the cleaning rod, is fixedly connected with the cleaning rod.

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

the utility model discloses a mutually supporting between conveying assembly, grid subassembly, washing component and the clearance subassembly has realized a rotary drum grid, adopts shower nozzle and clearance brush to clear up the inner wall of grid body simultaneously to improved the effect of clearance greatly, consequently guaranteed the filter effect, also avoided the inconvenience because of blockking up and causing, thereby promoted the practicality of this device greatly.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

FIG. 2 is a schematic structural diagram of a side view of the annular internal rack of the present invention;

FIG. 3 is a sectional view of the flushing assembly of the present invention;

fig. 4 is a structural section view of the cleaning assembly of the present invention.

In the figure: the device comprises a conveying assembly 1, a grating assembly 2, a flushing assembly 3, a cleaning assembly 4, a base 101, an adjustable support 102, a screw conveyer 103, a slag receiving frame 104, a mounting rod 105, a grating body 201, a bearing 202, a speed reducing motor 203, an annular inner rack 204, a mounting rack 301, a high-pressure pump 302, a water outlet pipe 303, a spray head 304, a cleaning rod 401, a cleaning brush 402, a positioning rod 403, a 404L-shaped support 405 and a connecting spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a drum type grating includes a conveying assembly 1, a grating assembly 2, a washing assembly 3 and a cleaning assembly 4, wherein the grating assembly 2 is mounted on the conveying assembly 1, the washing assembly 3 is mounted on the conveying assembly 1 and corresponds to the position of the washing assembly 3, and the cleaning assembly 4 is mounted inside the grating assembly 2.

Referring to fig. 1-4, the conveying assembly 1 includes a base 101, an adjustable support 102, a screw conveyor 103, a slag receiving frame 104, and a mounting rod 105, wherein the bottom of the screw conveyor 103 is mounted on the right side of the top of the base 101 through the adjustable support 102, the bottom of the adjustable support 102 is rotatably connected to the top of the base 101, the top of the adjustable support 102 is rotatably connected to the housing of the screw conveyor 103, the slag receiving frame 104 is mounted on the left end of the screw conveyor 103, and the left end of the slag receiving frame 104 is rotatably mounted on the left side of the top of the base 101 through the mounting rod 105.

Referring to fig. 1-4, the grill assembly 2 includes a grill body 201, a mounting bearing 202, a reduction motor 203, and an annular inner rack 204, the right end of the grill body 201 is rotatably mounted on the housing of the screw conveyor 103 through the mounting bearing 202, the annular inner rack 204 is fixedly connected to the right side of the grill body 201, the reduction motor 203 is mounted on the screw conveyor 103, and a driving gear engaged with the annular inner rack 204 is mounted on an output shaft of the reduction motor 203 and at a position corresponding to the annular inner rack 204.

Referring to fig. 1-4, the flushing assembly 3 includes a mounting frame 301, a high pressure pump 302, a water outlet pipe 303 and a plurality of nozzles 304, the mounting frame 301 is mounted on the screw conveyor 103, the high pressure pump 302 is mounted on the mounting frame 301, the water outlet pipe 303 is mounted on a water outlet of the high pressure pump 302, the plurality of nozzles 304 are equidistantly mounted on the water outlet pipe 303 and correspond to the position of the grid body 201, and a water inlet pipe is mounted on a water inlet of the high pressure pump 302.

Referring to fig. 1-4, the cleaning assembly 4 includes a cleaning rod 401, a cleaning brush 402, two positioning rods 403, two L-shaped brackets 404 and two connecting springs 405, the cleaning brush 402 is fixedly mounted above the cleaning rod 401 and contacts with the inner wall of the grating body 201, the two positioning rods 403 are symmetrically connected below the cleaning rod 401, the L-shaped brackets 404 are fixedly connected to the slag receiving frame 104, the L-shaped brackets 404 and the connecting springs 405 are both sleeved on the positioning rods 403, one side of the connecting springs 405 close to the L-shaped brackets 404 is fixedly connected with the L-shaped brackets, one side of the connecting springs 405 close to the cleaning rod 401 is fixedly connected with the L-shaped brackets, a drum-type grating is realized by the mutual cooperation of the conveying assembly 1, the grating assembly 2, the flushing assembly 3 and the cleaning assembly 4, the inner wall of the grating body 201 is cleaned by the spray head 304 and the cleaning brush 402, thereby greatly improving the cleaning effect, therefore, the filtering effect is ensured, and the inconvenience caused by blockage is avoided, so that the practicability of the device is greatly improved.

During the use, gear motor 203 drives grid body 201 and carries out the slow rotation, thereby can be with the impurity that filters in the sewage along grid body 201, it is rotatory to the top, meanwhile, high-pressure pump 302 passes through shower nozzle 304 blowout with the high pressure water, thereby can wash the impurity that is stained with on the grid body 201 inner wall and attaches, and through setting up clearance subassembly 4, under coupling spring 405's effect, make clearance brush 402 contact with the inner wall of grid body 201 all the time, thereby can be when washing, strike off the impurity of grid body 201 inner wall, consequently, the clearance effect has been improved greatly, drop to in connecing sediment frame 104, and slag tap through screw conveyer 103.

In summary, the following steps: the drum type grating solves the problems mentioned in the background art by arranging a conveying assembly 1, a grating assembly 2, a washing assembly 3 and a cleaning assembly 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rotary drum type grating comprises a conveying assembly (1), a grating assembly (2), a washing assembly (3) and a cleaning assembly (4), and is characterized in that: the grid assembly (2) is arranged on the conveying assembly (1), the flushing assembly (3) is arranged on the conveying assembly (1) and corresponds to the position of the flushing assembly (3), and the cleaning assembly (4) is arranged inside the grid assembly (2);

the conveying assembly (1) comprises a base (101), an adjustable support (102), a spiral conveyor (103), a slag receiving frame (104) and a mounting rod (105), the bottom of the spiral conveyor (103) is mounted on the right side of the top of the base (101) through the adjustable support (102), the slag receiving frame (104) is mounted at the left end of the spiral conveyor (103), and the left end of the slag receiving frame (104) is rotatably mounted on the left side of the top of the base (101) through the mounting rod (105);

the grid assembly (2) comprises a grid body (201), a mounting bearing (202), a speed reducing motor (203) and an annular inner rack (204), the right end of the grid body (201) is rotatably mounted on a shell of the spiral conveyor (103) through the mounting bearing (202), the annular inner rack (204) is fixedly connected to the right side of the grid body (201), the speed reducing motor (203) is mounted on the spiral conveyor (103), and a driving gear meshed with the annular inner rack (204) is mounted on an output shaft of the speed reducing motor (203) and corresponds to the position of the annular inner rack (204);

the washing assembly (3) comprises a mounting frame (301), a high-pressure pump (302), a water outlet pipe (303) and a plurality of spray heads (304), the high-pressure pump (302) is mounted on the mounting frame (301), the water outlet pipe (303) is mounted on a water outlet of the high-pressure pump (302), the plurality of spray heads (304) are mounted on the water outlet pipe (303) at equal intervals and correspond to the position of the grid body (201), and a water inlet pipe is mounted at a water inlet of the high-pressure pump (302);

clearance subassembly (4) are including clearance pole (401), clearance brush (402), two locating levers (403), two L type supports (404) and two coupling spring (405), clearance brush (402) fixed mounting in the top of clearance pole (401), and with the inner wall of grid body (201) contacts each other, two locating lever (403) symmetric connection is in the below of clearance pole (401), L type support (404) with coupling spring (405) all overlap and establish on locating lever (403).

2. A rotary drum grid according to claim 1, wherein: the bottom of the adjustable support (102) is rotatably connected with the top of the base (101), and the top of the adjustable support (102) is rotatably connected with the shell of the spiral conveyor (103).

3. A rotary drum grid according to claim 2, wherein: the mounting rack (301) is mounted on the screw conveyor (103).

4. A rotary drum grid according to claim 3, wherein: the L-shaped bracket (404) is fixedly connected to the slag receiving frame (104).

5. A rotary drum grid according to claim 4, wherein: one side of the connecting spring (405) close to the L-shaped support (404) is fixedly connected with the L-shaped support, and one side of the connecting spring (405) close to the cleaning rod (401) is fixedly connected with the cleaning rod.