CN209952365U - A filter cleaning device for waste water filter box - Google Patents

Abstract

The utility model discloses a filter net cleaning device for a waste water filter box, which comprises a seat body, a first thrust mechanism arranged at both ends of the seat body for moving a scraper, and a cleaning mechanism for cleaning the scraper. It includes a scraper frame, a filter screen arranged on both sides of the scraper frame, and a scraper block arranged on the scraper frame. A plurality of guide columns are provided to facilitate the sliding of the cleaning rack, brush heads arranged on both sides of the cleaning rack for cleaning the scraper, and a second thrust mechanism for pushing the cleaning rack to move. The utility model uses the first thrust mechanism to easily extend the scraper into the slag discharge port, and cleans the slag on the scraper into the slag discharge port through the cleaning mechanism, which facilitates automatic cleaning of the scraper, reduces labor intensity of workers, and improves filtration. efficiency.

Description

A filter cleaning device for waste water filter box

technical field

The utility model relates to the technical field of waste water treatment equipment, in particular to a filter screen cleaning device used for a waste water filter box.

Background technique

In the process of wastewater treatment, it is necessary to initially filter the large-volume impurities in the wastewater. At present, the large-volume impurities in the wastewater are filtered by sieving. When cleaning, it is necessary to shut down the wastewater treatment equipment, open the tank cover, and manually clean up, which seriously affects the efficiency of wastewater treatment.

Utility model content

The purpose of this utility model is to propose a filter net cleaning device for waste water filter box. By setting the first thrust mechanism, it is convenient to extend the scraper into the slag discharge port, and clean the slag on the scraper through the cleaning mechanism. To the slag discharge port, it is convenient to realize automatic slag discharge, clean the scraper, reduce the labor intensity of workers, and improve the filtration efficiency.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A filter screen cleaning device for a waste water filter box, comprising a seat body, a first thrust mechanism for moving a scraper and a cleaning mechanism for cleaning the scraper, which are arranged at both ends of the seat body. The scraper includes a scraper frame, a filter screen arranged on both sides of the scraper frame, and a scraper block arranged on the scraper frame. A cleaning frame, a plurality of guide columns arranged between the seat body and the scraper frame to facilitate the sliding of the cleaning frame, brush heads arranged on both sides of the cleaning frame for cleaning the scraper, and a brush head for pushing the cleaning frame The second thrust mechanism for the movement of the cleaning frame.

Further, the seat body includes two connecting seats and a connecting plate arranged between the two connecting seats, the two connecting seats are provided with shaft holes, the outer walls of the shaft holes are provided with key grooves, and the two connecting seats are provided with shaft holes. The connecting plate is provided with a through hole which is convenient for the second thrust mechanism to pass through.

Further, the first thrust mechanism is a first oil cylinder, a first cylinder or a first electric cylinder, the first cylinder of the first thrust mechanism is connected to the connecting seat, and the first extension rod is connected to the scraper. The frame is connected.

Further, there are two guide columns, one end of the guide column is screwed with the connecting plate, and the other end is slidably connected with the scraper frame.

Further, the left and right sides of the scraper frame are provided with elastic rubber blocks, the front and rear sides of the scraper frame are provided with strip-shaped grooves for fixing the filter screen, and one end of the scraper frame is provided with a useful A dovetail slot for connecting the scraper is arranged at the other end of the plurality of connecting holes for connecting the first thrust mechanism, the sliding hole for facilitating the sliding of the guide column, and the other end.

Further, the scraper block includes a block body and elastic rubber layers disposed on both sides of the block body.

Further, the cleaning rack is U-shaped, the inner wall of the U-shaped opening of the cleaning rack is provided with the brush head, and the U-shaped bottom of the cleaning rack is provided with a column corresponding to a plurality of the guide columns one-to-one. hole.

Further, the second thrust mechanism is a second oil cylinder, a second cylinder or a second electric cylinder, the second cylinder body of the second thrust mechanism is connected with the seat body, and the second extension rod is connected with the cleaning frame. U-shaped bottom connected.

Further, a plurality of flexible support columns are arranged on both sides of the scraper frame to facilitate the movement of the cleaning frame, and the flexible support columns include a column body connected with the scraper frame and arranged on the column body. A column cap, a ball, a top plate and a spring are provided, the column cap is provided with a ball hole for a part of the ball to protrude out of the column cap, and the top plate is arranged between the ball and the spring.

Further, there are 4 flexible support columns and are symmetrically distributed on both sides of the scraper frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. By setting the first thrust mechanism, the scraper can be extended into the slag discharge port, and the slag on the scraper can be cleaned into the slag discharge port through the cleaning mechanism.

2. By setting a flexible support column and setting a ball on the top of the support column, it is convenient for the movement of the cleaning frame.

3. By setting the filter screen on both sides of the scraper frame, it is convenient for the water on one side to flow through the filter screen to the other side during the rotation of the scraper, so as to prevent the water from being brought to the slag discharge port by the scraper, and from the slag discharge port. leak out of the box.

Description of drawings

1 is a schematic structural diagram of a filter screen cleaning device for a waste water filter box proposed by the utility model;

Fig. 2 is the A-A view of Fig. 1;

Fig. 3 is the enlarged structural schematic diagram at B of Fig. 2;

Fig. 4 is the structural schematic diagram of the connecting seat of the present invention;

FIG. 5 is a schematic diagram of the installation structure of the utility model in the filter box.

Detailed ways

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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Referring to Figures 1-5, a filter cleaning device for a waste water filter box includes a base body 1, a first thrust mechanism 3 disposed at both ends of the base body 1 for moving the scraper 2, and a cleaning scraper 2 The cleaning mechanism 4, the scraper 2 includes a scraper frame 21, a filter screen 22 arranged on both sides of the scraper frame 21, and a scraper block 23 arranged on the scraper frame 21. By setting the filter screen, it is convenient for the cleaning device to rotate. The water on one side flows to the other side, and the slag to be removed is left on this side. The cleaning mechanism 4 includes a cleaning frame 41 slidably arranged between the base body 1 and the scraper frame 21 , and is arranged between the base body 1 and the scraper frame 21 . There are a plurality of guide columns 42 to facilitate the sliding of the cleaning rack 41, brush heads 43 arranged on both sides of the cleaning rack 41 for cleaning the scraper 2 and a second thrust mechanism 44 for pushing the cleaning rack 41 to move; The schematic diagram of the installation structure in the box is shown in Figure 5. The device is rotatably connected to the box body 101 by rotating the second rotating shaft arranged on the front side of the box body and the first rotating shaft on the rear side. The outer wall of the rear side of the box body 101 is provided with useful For the worm gear reducer that drives the device to rotate, the output shaft of the worm gear reducer is connected to the first rotating shaft, and two limit mechanisms 102 are symmetrically arranged on the inner wall of the rear side of the box body 101. When the device is in contact with the limit mechanism 102 When the worm gear reducer is powered off, the slag discharge doors 104 on the left and right sides of the box body 101 are opened, the first thrust mechanism 3 pushes the scraper 2, and the second thrust mechanism 44 pushes the cleaning frame 41 to move at the same time. The slag on the plate 2 is discharged into the slag collecting groove 105 on the outer wall of the box body 101 through the slag discharge port.

Further, the base body 1 includes two connecting bases 11 and a connecting plate 12 arranged between the two connecting bases 11 . The two connecting bases 11 are provided with shaft holes, the outer walls of the shaft holes are provided with key grooves, and the two connecting plates 12 A through hole for the second thrust mechanism 44 to pass through is provided thereon.

Further, the first thrust mechanism 3 is a first oil cylinder, a first cylinder or a first electric cylinder, the first cylinder of the first thrust mechanism is connected to the connecting seat 11, and the first extension rod is connected to the scraper frame 21; In the example, it can be selected according to the site conditions and user requirements; the air cylinder is affordable, and the leakage is less polluting to the environment; the electric cylinder is required to be waterproof and expensive, and the electric cylinder is easy to realize automatic control; the hydraulic cylinder leaks and easily pollutes the environment.

Further, there are two guide columns 42. One end of the guide column 42 is screwed with the connecting plate 12, and the other end is slidably connected with the scraper frame 21. The guide column is also locked on the connecting plate by a nut. A first slip ring 46 is also arranged between the plates and frames, and the first slip ring is made of brass, so as to prevent the guide column from abrading the scraper frame and affecting the sliding of the cleaning frame.

Further, the left and right sides of the scraper frame 21 are provided with elastic rubber blocks 24, the front and rear sides of the scraper frame 21 are provided with strip-shaped grooves that are convenient for fixing the filter screen 22, and one end of the scraper frame 21 is provided with a A plurality of connecting holes of the thrust mechanism 3 and sliding holes for facilitating the sliding of the guide column, and the other end is provided with a dovetail groove for connecting the scraper 23 .

Further, the scraper block 23 includes a block body 231 and elastic rubber layers 232 disposed on both sides of the block body 231 .

Further, the cleaning rack 41 is U-shaped, the inner wall of the U-shaped opening of the cleaning rack 41 is provided with the brush head 43, and the U-shaped bottom of the cleaning rack 41 is provided with a column hole corresponding to the plurality of guide columns 42 one-to-one. , A second slip ring 45 is arranged in the column hole, and the second slip ring is made of brass to prevent the guide column from wearing the cleaning frame and affecting the sliding of the cleaning frame.

Further, the second thrust mechanism 44 is a second oil cylinder, a second cylinder or a second electric cylinder; in the embodiment, it can be selected according to the site conditions and user requirements; the cylinder is affordable, and the leakage causes little pollution to the environment; It is expensive, and the electric cylinder is easy to realize automatic control; the hydraulic cylinder leaks, which is easy to pollute the environment; The bottom of the U-shape is provided with a rod hole for connecting the second extension rod, and the second extension rod is fixed on the cleaning frame by two nuts, and the two nuts have the function of preventing loosening.

Further, a plurality of flexible support columns 5 are arranged on both sides of the scraper frame 21 to facilitate the movement of the cleaning frame 41 . The flexible support columns 5 include a column body 51 connected to the scraper frame 21 and a column cap disposed on the column body 51 . 52, ball 53, top plate 54 and spring 55, the column cap 52 is provided with a bead hole for a part of the ball 53 to protrude from the column cap 52, the top plate 54 is arranged between the ball 53 and the spring 55; the flexible support column 5 is 4 They are distributed symmetrically on both sides of the scraper frame 21 .

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (10)

1. A filter screen cleaning device for a waste water filter box, characterized in that it comprises a seat body, a first thrust mechanism for moving a scraper arranged at both ends of the seat body, and a first thrust mechanism for cleaning the scraper A cleaning mechanism, the scraper includes a scraper frame, a filter screen arranged on both sides of the scraper frame, and a scraper block arranged on the scraper frame, and the cleaning mechanism includes a sliding set on the seat body A cleaning frame between the cleaning frame and the scraper frame, a plurality of guide columns arranged between the seat body and the scraper frame to facilitate the sliding of the cleaning frame, and brush heads arranged on both sides of the cleaning frame for cleaning the scraper and a second thrust mechanism for pushing the sweeping frame to move. 2 . The filter cleaning device for a waste water filter box according to claim 1 , wherein the base body comprises two connecting bases and two connecting plates arranged between the two connecting bases. 3 . The two connecting seats are provided with shaft holes, the outer walls of the shaft holes are provided with key grooves, and the two connecting plates are provided with through holes for the second thrust mechanism to pass through. 3 . The filter screen cleaning device for a waste water filter box according to claim 2 , wherein the first thrust mechanism is a first oil cylinder, a first cylinder or a first electric cylinder, and the first The first cylinder of the thrust mechanism is connected with the connecting seat, and the first extending rod is connected with the scraper frame. 4 . The filter screen cleaning device for a waste water filter box according to claim 2 , wherein the number of the guide columns is two, and one end of the guide column is connected to the The connecting plate is threadedly connected, and the other end is slidably connected with the scraper frame. 5. A filter cleaning device for a waste water filter box according to claim 1, wherein elastic rubber blocks are provided on the left and right sides of the scraper frame, and the front and rear sides of the scraper frame are provided with elastic rubber blocks. A strip groove is provided for fixing the filter screen, one end of the scraper frame is provided with a plurality of connecting holes for connecting the first thrust mechanism and a sliding hole for the sliding of the guide column, and the other end is provided with a hole for connecting the first thrust mechanism. Connect the dovetail groove of the scraper. 6 . The filter screen cleaning device for a waste water filter box according to claim 5 , wherein the scraper block comprises a block body and elastic rubber layers arranged on both sides of the block body. 7 . 7. A filter screen cleaning device for a waste water filter box according to claim 1, wherein the cleaning rack is U-shaped, and the inner wall of the U-shaped opening of the cleaning rack is provided with the brush The U-shaped bottom of the cleaning rack is provided with a column hole corresponding to a plurality of the guide columns one-to-one. 8 . The filter screen cleaning device for a waste water filter box according to claim 7 , wherein the second thrust mechanism is a second oil cylinder, a second cylinder or a second electric cylinder, and the second The second cylinder body of the thrust mechanism is connected with the base body, and the second extension rod is connected with the U-shaped bottom of the cleaning frame. 9. A filter cleaning device for a waste water filter box according to any one of claims 1-8, characterized in that, a plurality of flexible surfaces for facilitating the movement of the cleaning frame are provided on both sides of the scraper frame A support column, the flexible support column includes a column body connected with the scraper frame, a column cap, a ball, a top plate and a spring arranged on the column body, and the column cap is provided with a part to facilitate the extension of the ball The ball hole of the column cap and the top plate are arranged between the ball and the spring. 10 . The filter screen cleaning device for a waste water filter box according to claim 9 , wherein the number of the flexible support columns is 4 and is symmetrically distributed on both sides of the scraper frame. 11 .

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