CN222468220U - Self-cleaning screen mechanism for sewage treatment - Google Patents

Abstract

The utility model discloses a self-cleaning screen mechanism for sewage treatment, including a filter tank and a screen arranged in the filter tank, a cleaning mechanism is arranged on the screen, the cleaning mechanism includes a linear motion module, a motion platform, a cleaning platform and a cleaning brush roller, a linear motion module is arranged on the screen, the linear motion module includes a motion platform capable of linear motion, a cleaning brush roller is rotatably connected on the motion platform, a gear is fixedly connected to a roller shaft at one end of the cleaning brush roller, a rack is fixedly connected to the screen, the gear and the rack are meshed and connected, a cleaning platform is fixedly connected to one side of the cleaning brush roller on the motion platform, the cleaning platform is in conflict with the screen, a slag discharge port is matched with the cleaning mechanism on the filter tank, and a closing mechanism is arranged at the slag discharge port. The utility model relates to the technical field of sewage filter tanks, and the screening can be automatically cleaned, and the cleaning effect is excellent.

Description

Self-cleaning screen mechanism for sewage treatment

Technical Field

The utility model relates to the technical field of sewage filtering ponds, in particular to a self-cleaning screen mechanism for sewage treatment.

Background

In sewage treatment system, sewage filter tank mainly used filters sewage to reduce the big impurity in the sewage, but after long-time processing, the screen cloth surface in the sewage filter tank can adhere to a large amount of impurity, and the speed that these impurity exists can reduce sewage flow, thereby causes sewage treatment efficiency to reduce, consequently need clear up the screen cloth regularly, and among the prior art, clear up the screen cloth in the sewage filter tank and go on with manual operation mostly, the clearance is wasted time and energy.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model aims to provide the screen mechanism which can automatically clean screening and has excellent cleaning effect and reduced manual operation.

The self-cleaning screen mechanism for sewage treatment comprises a filter tank and a screen arranged in the filter tank, wherein a cleaning mechanism is arranged on the screen, a slag discharge port is arranged on the filter tank, matched with the cleaning mechanism, and a sealing mechanism is arranged at the slag discharge port;

The cleaning mechanism comprises a linear motion module, a motion platform, a cleaning platform and a cleaning brush roller, wherein the screen is provided with the linear motion module, the linear motion module comprises the motion platform which can perform linear motion, the cleaning brush roller is rotationally connected with the motion platform, a gear is fixedly connected with a roller shaft at one end of the cleaning brush roller, a rack is fixedly connected with the screen, the gear is meshed with the rack, the motion platform is positioned on one side of the cleaning brush roller and fixedly connected with the cleaning platform, and the cleaning platform is in contact with the screen.

In the above technical scheme, the sealing mechanism comprises a traction component, a sliding rail and a sealing table, wherein the sliding rail is fixedly connected to the two sides of the slag discharging port on the filter tank, the sealing table is connected to the sliding rail in a sliding manner, the traction component is fixedly connected to the filter tank, and the traction component is fixedly connected with the sealing table.

In the above technical scheme, rectilinear movement module still includes motor, lead screw, slip post, one side fixedly connected with of screen cloth the slip post, sliding connection has on the slip post the motion platform, threaded connection has on the motion platform the lead screw, fixedly connected with on the filtering ponds the motor, the motor with lead screw power connection, the lead screw outside is equipped with the lead screw cover.

In the above technical scheme, closing mechanism still includes the sediment part, the sediment part includes collection sediment case, scum pipe and valve, the bottom of filtering ponds corresponds sediment mouth fixedly connected with collection sediment case, it is matchd on the collection sediment case the sealing station is equipped with the motion mouth, fixedly connected with on the collection sediment case the scum pipe, fixedly connected with on the scum pipe the valve.

In the above technical scheme, the top fixedly connected with roof-rack of screen cloth, the bottom fixedly connected with chassis of screen cloth, the top fixed connection of slip post is in on the roof-rack, the bottom fixed connection of slip post is in on the chassis, the top of lead screw rotates to be connected on the roof-rack, the bottom of lead screw rotates to be connected on the chassis.

Compared with the prior art, the device has the beneficial effects that after the screen filters impurities in sewage for a long time, a large amount of impurities are adhered to the surface of the screen, so that the subsequent sewage filtering effect is affected, the motor drives the screw rod to rotate to enable the moving table to conduct linear motion, the cleaning table driven by the moving table can scrape off the impurities adhered to the surface of the screen at first, the cleaning brush roller in linear motion can rotate under the action of the gears and the strips, so that the intractable impurities on the surface of the screen can be cleaned again, the effect is excellent, the traction part can drive the sealing plate to move, the slag outlet is opened, the impurities cleaned at the moment can enter the slag collecting box at the bottom, the pre-stored water in the slag collecting box is discharged from the slag discharging pipe to the outside through opening the valve, and the device can realize automatic cleaning of the screen, so that manual operation is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another view of the present utility model;

FIG. 3 is a schematic diagram of a linear motion module according to the present utility model;

FIG. 4 is a schematic view of a sealing table for sealing a slag discharge port in the present utility model.

In the figure, a filtering tank 100, a screen 101, a slag discharge port 102, a linear motion module 200, a motion platform 201, a cleaning platform 202, a cleaning brush roller 203, a gear 204, a rack 205, a motor 206, a screw 207, a sliding column 208, a screw sleeve 209, a top frame 210, a bottom frame 211, a traction component 300, a sliding rail 301, a sealing platform 302, a slag collecting box 303, a slag discharge pipe 304, a valve 305 and a motion port 306 are arranged.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, a self-cleaning screen 101 mechanism for sewage treatment comprises a filter tank 100 and a screen 101 arranged in the filter tank 100, wherein a cleaning mechanism is arranged on the screen 101, the cleaning mechanism comprises a linear motion module 200, a motion table 201, a cleaning table 202 and a cleaning brush roller 203, the screen 101 is provided with the linear motion module 200, the linear motion module 200 comprises the motion table 201 capable of performing linear motion, the motion table 201 is rotationally connected with the cleaning brush roller 203, a gear 204 is fixedly connected to a roller shaft at one end of the cleaning brush roller 203, a rack 205 is fixedly connected to the screen 101, the gear 204 is meshed with the rack 205, the cleaning table 202 is fixedly connected with the bottom side of the cleaning brush roller 203 on the motion table 201, and the cleaning table 202 is abutted against the screen 101, so that when the linear motion module 200 drives the motion table 201 to perform linear motion, the cleaning table 202 can perform linear motion on impurities attached to the surface of the screen 101, and simultaneously, the motion table 201 can also drive the cleaning brush roller 203 to perform linear motion, a rack 205 is rotationally connected with the gear 205, a rack 205 is meshed with the rack 205, the cleaning brush 203 can rotate to generate a rotating brush 203, and the cleaning brush roller 203 can perform a rotating effect to clean the surface of the screen 101, thereby ensuring an excellent cleaning effect;

Still further, the linear motion module 200 further comprises a motor 206, a screw 207 and a sliding column 208, wherein the sliding column 208 is fixedly connected to one side of the screen 101, the sliding column 208 is slidably connected with a motion table 201, the motion table 201 is in threaded connection with the screw 207, the filter tank 100 is fixedly connected with the motor 206, the motor 206 is in power connection with the screw 207, a screw 207 sleeve is arranged outside the screw 207, and thus the screw 207 can be driven to rotate by the motor 206, so that the motion table 201 generates linear motion on the sliding column 208, and the screw 207 sleeve can prevent impurities from being attached to the screw 207, thereby influencing the normal operation of the screw 207;

Meanwhile, a top frame 210 is fixedly connected to the top of the screen 101, a bottom frame 211 is fixedly connected to the bottom of the screen 101, the top end of a sliding column 208 is fixedly connected to the top frame 210, the bottom end of the sliding column 208 is fixedly connected to the bottom frame 211, the top end of a lead screw 207 is rotationally connected to the top frame 210, and the bottom end of the lead screw 207 is rotationally connected to the bottom frame 211, so that the installation of the sliding column 208 and the stable rotation of the lead screw 207 can be realized;

Of course, in order to realize that the impurities cleaned by the cleaning mechanism are discharged outside, the bottom of the filter tank 100 is provided with a slag discharge port 102 in a matching manner, the slag discharge port 102 is provided with a sealing mechanism, the sealing mechanism comprises a traction part 300, a sliding rail 301 and a sealing table 302, the sliding rail 301 is fixedly connected to two sides of the slag discharge port 102 on the filter tank 100, the sealing table 302 is slidingly connected to the sliding rail 301, the traction part 300 is fixedly connected to the sealing table 302, the sealing table 302 can be pulled by the traction part 300 to perform linear motion, so that the slag discharge port 102 is opened or sealed by the sealing table 302, when the slag discharge port 102 is opened by the sealing table 302, the impurities cleaned by the cleaning mechanism can be discharged from the slag discharge port 102 at the moment, and when the slag discharge port 102 is sealed by the sealing table 302, outflow of sewage can be avoided during filtering, and the traction part 300 can be an electric telescopic cylinder can be selected;

Further optimally, the sealing mechanism further comprises a slag discharging part, the slag discharging part comprises a slag collecting box 303, a slag discharging pipe 304 and a valve 305, the bottom of the filter tank 100 is fixedly connected with the slag collecting box 303 corresponding to the slag discharging port 102, a moving port 306 is formed in the slag collecting box 303, the sealing table 302 can be driven to move from the moving port 306 by the traction part 300, the slag discharging pipe 304 is fixedly connected to the slag collecting box 303, the valve 305 is fixedly connected to the slag discharging pipe 304, sewage in the filter tank 100 can enter the slag collecting box 303 to be collected, the traction part 300 drives the sealing table 302 to seal the slag discharging port 102, when the screen 101 needs to be cleaned, the cleaning mechanism cleans the surface of the screen 101 according to the principle, the cleaned impurities enter the slag collecting box 303 at the bottom through the slag discharging port 102, and the sewage in the slag collecting box 303 can be discharged out of the outside through the slag discharging pipe 304 after the valve 305 is opened, the cleaning mechanism can clean the impurities in the slag collecting box 303 for a plurality of times, the cleaned impurities can be collected into the slag collecting box, finally, the filter tank 100 can be greatly discharged, the frequency can be greatly reduced, and the filter tank can be prevented from being sealed, and the filter tank 100 is not from being polluted, and the filtered, and the effect can be prevented from being sealed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The self-cleaning screen mechanism for sewage treatment comprises a filter tank (100) and a screen (101) arranged in the filter tank (100), and is characterized in that a cleaning mechanism is arranged on the screen (101), a slag discharge port (102) is arranged on the filter tank (100) in a matching manner with the cleaning mechanism, and a sealing mechanism is arranged at the slag discharge port (102);

The cleaning mechanism comprises a linear motion module (200), a motion platform (201), a cleaning platform (202) and a cleaning brush roller (203), wherein the screen (101) is provided with the linear motion module (200), the linear motion module (200) comprises the motion platform (201) capable of performing linear motion, the cleaning brush roller (203) is rotationally connected to the motion platform (201), a gear (204) is fixedly connected to a roller shaft at one end of the cleaning brush roller (203), a rack (205) is fixedly connected to the screen (101), the gear (204) is in meshed connection with the rack (205), the motion platform (201) is fixedly connected with the cleaning platform (202) at one side of the cleaning brush roller (203), and the cleaning platform (202) is in interference with the screen (101).

2. The self-cleaning screen mechanism for sewage treatment according to claim 1, wherein the sealing mechanism comprises a traction component (300), sliding rails (301) and a sealing table (302), the sliding rails (301) are fixedly connected to the two sides of the slag discharging port (102) on the filter tank (100), the sealing table (302) is slidingly connected to the sliding rails (301), the traction component (300) is fixedly connected to the filter tank (100), and the traction component (300) is fixedly connected with the sealing table (302).

3. The self-cleaning screen mechanism for sewage treatment according to claim 1, wherein the linear motion module (200) further comprises a motor (206), a screw rod (207) and a sliding column (208), one side of the screen (101) is fixedly connected with the sliding column (208), the sliding column (208) is slidably connected with the motion table (201), the screw rod (207) is in threaded connection with the motion table (201), the motor (206) is fixedly connected with the filter tank (100), the motor (206) is in power connection with the screw rod (207), and a screw rod (207) sleeve is arranged outside the screw rod (207).

4. The self-cleaning screen mechanism for sewage treatment according to claim 2, wherein the sealing mechanism further comprises a slag discharging component, the slag discharging component comprises a slag collecting box (303), a slag discharging pipe (304) and a valve (305), the slag collecting box (303) is fixedly connected to the bottom of the filter tank (100) corresponding to the slag discharging port (102), a moving port (306) is formed in the slag collecting box (303) in a matched mode with the sealing table (302), the slag discharging pipe (304) is fixedly connected to the slag collecting box (303), and the valve (305) is fixedly connected to the slag discharging pipe (304).

5. The self-cleaning screen mechanism for sewage treatment according to claim 3, wherein a top frame (210) is fixedly connected to the top of the screen (101), a bottom frame (211) is fixedly connected to the bottom of the screen (101), the top end of the sliding column (208) is fixedly connected to the top frame (210), the bottom end of the sliding column (208) is fixedly connected to the bottom frame (211), the top end of the screw rod (207) is rotatably connected to the top frame (210), and the bottom end of the screw rod (207) is rotatably connected to the bottom frame (211).