CN211328400U - A coarse filter device for rapid and continuous filtration - Google Patents

Abstract

This utility model discloses a rapid and continuous coarse filtration device, including a base, a housing, a cover, and a filter assembly and a cleaning assembly disposed inside the housing. The cover is located on top of the housing. The filter assembly includes a mounting plate, a filter cake box, a filter frame, and a filter screen. The filter cake box is placed on top of the mounting plate, and the filter frame is disposed between the filter cake boxes. A filter screen is disposed on the filter frame. The cleaning assembly includes a cylinder, a telescopic rod, a connecting rod, and a cleaning brush. The telescopic rod is connected to the cylinder and the connecting rod at both ends, and the cleaning brush is connected to the bottom of the connecting rod. The coarse filtration device provided by this utility model has a simple structure and can clean the filter cake on the filter screen during the filtration process, avoiding filter screen clogging, accelerating the filtration speed, and also collecting the filter cake, saving post-filtration cleaning time.

Description

A coarse filter device for rapid and continuous filtration

technical field

The utility model relates to the technical field of filtering equipment, in particular to a coarse filtering device for rapid and continuous filtering.

Background technique

Filtration device is a kind of equipment commonly used in chemical, agricultural, mechanical processing and other fields. It is used to separate solid and liquid substances, and to collect solid and liquid substances separately. It can be recycled or used for waste liquid and waste treatment. . When the waste liquid is subjected to deep filtration, the waste liquid is usually subjected to coarse filtration, and the coarsely filtered waste liquid is then subjected to deep filtration or other treatment according to the detection. In the existing filter device, the filter screen often affects the filtration rate due to the clogging of the filter residue, so that the later filtration rate is too slow and the filter screen needs to be disassembled and cleaned, which slows down the filtration rate and increases the filtration time.

Utility model content

In order to solve the above-mentioned problems, the present invention provides a coarse filter device for rapid and continuous filtration, which is used for primary filtration of waste liquid, including:

base;

The box body is square, and the lower end of the box body is provided with a liquid outlet;

a cover body, which is detachably arranged above the box body through bolts, and a liquid inlet is arranged on the cover body;

A filter assembly, which is arranged inside the box body, the filter assembly includes a placement plate, a filter residue box, a filter frame and a filter screen, the placement plates are multiple and are located along the front wall and the rear wall of the box body. A fixed setting, there are multiple filter residue boxes and are placed in parallel on the placement plate, the lower end and the upper end of the side of the filter residue box facing the inside of the box are respectively provided with a fine mesh screen and a movable plate, the movable plate The plate is rotatably connected to the filter residue box, the filter frame is arranged between the two filter residue boxes, the frame of the filter frame is embedded between the fine mesh screen and the movable plate, and the filter frame is inclined downward to the middle structure, the filter screen is arranged on the filter frame;

The cleaning assembly includes a cylinder, a telescopic rod, a connecting rod and a cleaning brush, the cylinder is arranged outside the box body, one end of the telescopic rod is connected to the cylinder, and the other end passes through the box body and the vertical The connecting rod is connected, and the bottom of the connecting rod is connected with a cleaning brush through a spring, and the cleaning brush has the same length as the box body.

Preferably, both of the placement plates and the filter residue box are two, and they are respectively arranged against the side walls of the box body.

Preferably, the length of the filter residue box is equal to the distance between the front wall and the rear wall of the box body.

Preferably, the movable panel and the box are connected by hinges.

Preferably, the frame of the filter frame in contact with the fine mesh screen is 7-shaped.

Preferably, a viewing window is also provided on the side wall of the box body.

Preferably, push rods are respectively provided on the side of the lower end of the connecting rod facing the box body.

Compared with the prior art, the present utility model has the following beneficial effects due to the adoption of the above technical solutions: the rough filtering device provided by the present utility model has a simple structure. The filter residue on the net is cleaned, the push rod pushes the movable plate, and the filter residue is pushed into the filter residue box. The filter residue box is provided with a fine mesh screen. The liquid brought into the filter residue box can enter the box through the fine mesh screen, and the movable plate can block waste. A large amount of liquid enters the filter residue box. After the filtration is completed, the filter residue box and the filter screen can be cleaned. The waste liquid can be continuously and quickly filtered for the first time, which can improve the filtration efficiency and be more efficient.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

Fig. 2 is a partial enlarged view of Fig. 1 of the utility model.

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. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention. In the drawings, the size and relative size of certain parts may be exaggerated for clarity.

As shown in the accompanying drawings, the utility model provides a rapid and continuous filtering coarse filter device, which mainly includes:

base 1;

The box body 2 is square, and the lower end of the box body 2 is provided with a liquid outlet 3. The coarse filter device is a quick filter device, and the waste liquid is in and out. In actual use, if you want to store the filtrate in the box body 2 Inside, a valve can be provided at the liquid outlet 3.

The cover body 4 is detachably disposed above the box body 2 through bolts. The cover body 4 is provided with a liquid inlet 5 . In actual use, a valve can also be provided at the liquid inlet 5 .

The filter assembly is arranged inside the box body 2 , the filter assembly includes a placement plate 6 , a filter residue box 7 , a filter frame 8 and a filter screen 9 . The front wall and the rear wall are fixedly arranged, the filter residue box 7 has a plurality of and is placed in parallel on the placement plate 6, and the lower end and the upper end of the filter residue box 7 facing the inner side of the box body 2 are respectively arranged There is a fine mesh screen 10 and a movable plate 11, the movable plate 11 is rotatably connected with the filter residue box 7, the filter frame 8 is arranged between the two filter residue boxes 7, and the frame of the filter frame 8 is embedded Between the fine mesh screen 10 and the movable plate 11, a sealing ring is provided at the bottom of the movable plate 11 in contact with the filter frame 8. The filter frame 8 is a structure that inclines downward to the middle. The angle is 0-5°, and the filter screen 9 is arranged on the filter frame 8 .

The cleaning assembly includes an air cylinder 12, a telescopic rod 13, a connecting rod 14 and a cleaning brush 15. The air cylinder 12 is arranged outside the box body 2. One end of the telescopic rod 13 is connected to the air cylinder 12, and the other end passes through the air cylinder 12. The box body 2 is connected with a vertical connecting rod 14. The bottom of the connecting rod 14 is connected with a cleaning brush 15 through a spring 16. The cleaning brush 15 has the same length as the box body 2, and the filter frame 8 is an inclined structure. , Due to the small inclination angle, the cleaning brush 15 can ensure that the cleaning brush 15 is in close contact with the filter screen 9 during the moving process under the action of the spring 16 .

Preferably, there are two placement plates 6 and filter residue boxes 7 , and they are respectively arranged against the side walls of the box body 2 .

Preferably, the length of the filter box is equal to the distance between the front wall and the rear wall of the box.

Preferably, the movable panel and the box are connected by a hinge.

Preferably, the frame of the filter frame in contact with the fine mesh screen is 7-shaped.

Preferably, a viewing window is also provided on the side wall of the box body.

Preferably, push rods 17 are respectively provided on the side of the lower end of the connecting rod facing the box body.

To sum up, the utility model provides a coarse filter device for rapid and continuous filtration. The waste liquid enters the box body through the liquid inlet, and is filtered through the filter screen. Flow out, open the cylinder, the cylinder drives the telescopic rod to drive the connecting rod to move back and forth, pushes the filter residue on the filter screen to the edge of the filter frame, the push rod pushes the movable plate, the filter residue is pushed into the filter residue box by the cleaning brush, and moves as the connecting rod leaves. The plate is closed, and as the filtration progresses, the cleaning brush can remove the filter residue to avoid clogging of the filter screen, so that the filtration can be carried out smoothly, improve the processing capacity of the coarse filter device, and save the time for cleaning the filter screen.

Those skilled in the art should understand that the present invention may be embodied in many other specific forms without departing from the spirit and scope of the present invention. Although embodiments of the present invention have been described, it should be understood that the present invention should not be limited to such embodiments, but changes and modifications may be made by those skilled in the art within the spirit and scope of the present invention as defined by the appended claims. Revise.

Claims (7)

1. A strainer device for rapid continuous filtration, comprising:

a base;

the box body is square, and a liquid outlet is formed in the lower end of the box body;

the cover body is detachably arranged above the box body through a bolt, and a liquid inlet is formed in the cover body;

the filter assembly is arranged in the box body and comprises a plurality of arrangement plates, a plurality of filter boxes, a plurality of filter frames and a filter screen, the arrangement plates are fixedly arranged along the space between the front wall and the rear wall of the box body, the plurality of filter boxes are arranged on the arrangement plates in parallel, the lower end and the upper end of one side, facing the inside of the box body, of each filter box are respectively provided with a fine mesh screen and a movable plate, the movable plates are rotatably connected with the filter boxes, the filter frames are arranged between the two filter boxes, the frames of the filter frames are embedded between the fine mesh screens and the movable plates, the filter frames are of a structure which inclines downwards towards the middle, and the filter screen is arranged on the filter frames;

the cleaning assembly comprises a cylinder, a telescopic rod, a connecting rod and a cleaning brush, wherein the cylinder is arranged on the outer side of the box body, one end of the telescopic rod is connected with the cylinder, the other end of the telescopic rod penetrates through the box body and is connected with the vertical connecting rod, the bottom of the connecting rod is connected with the cleaning brush through a spring, and the cleaning brush is the same as the box body in length.

2. The strainer device of claim 1 wherein the mounting plate and the filter residue box are 2 and are respectively disposed against the side wall of the housing.

3. A strainer device for rapid continuous filtration according to claim 1 wherein the length of the filter residue box is equal to the spacing between the front and rear walls of the box.

4. A strainer device for rapid continuous filtration according to claim 1 wherein the movable plate is hinged to the box.

5. The strainer device of claim 1 wherein the frame of the strainer frame in contact with the fine screen is 7-shaped.

6. A strainer device for rapid continuous filtration according to claim 1 wherein a visual window is further provided on the side wall of the box.

7. A strainer according to claim 1 in which the lower ends of the connecting rods are provided with push rods on the sides facing the tank, respectively.

Images