CN221309646U - Safety discharging device of filter press - Google Patents

Abstract

The utility model discloses a safe discharging device of a filter press, which comprises a discharging box with openings at the upper end and the lower end, wherein a chain plate conveyor is arranged right below the discharging box, the discharging box is arranged on a frame, two sides of the bottom end of the discharging box are obliquely downwards connected with a material receiving plate, the material receiving plate is inclined towards the center direction of the discharging box, a scraping plate is arranged on the material receiving plate and is used for scraping materials on the material receiving plate, and the scraping plate is connected with a moving mechanism; the utility model has the beneficial effects that: the utility model has simple structure, and the discharging box and the receiving plate are designed below the filter press, so that most of broken filter cakes fall onto the receiving plate for temporary storage, direct impact of materials on the chain plate machine is avoided, and meanwhile, the movable scraping device is designed to gradually scrape the materials on the receiving plate, so that the materials gradually slowly and orderly fall down, the chain plate machine is protected from being damaged, and the normal operation of the chain plate machine is ensured.

Description

Safety discharging device of filter press

Technical field:

the utility model relates to the technical field of filter press supporting equipment, in particular to a safety discharging device of a filter press.

The background technology is as follows:

The filter press is mainly used for solid-liquid separation, such as dehydration of clean coal and tail coal, so as to reduce the water content of mud cakes, the structure of the filter press is a filter chamber formed by filter plates and filter frames which are alternately arranged, the coal mud is extruded to form plate-shaped filter cakes, the length of the filter press is more than 20m, when the filter cakes are discharged, a plurality of filter cakes fall down to several tons in weight at the same time, the filter cakes with huge weight directly fall onto a chain plate machine, huge impact force is generated on the chain plate machine, parts such as the chain plate machine and the chain are damaged, the chain plate machine cannot run, and normal production is affected.

The utility model comprises the following steps:

The utility model aims to provide a safe discharging device of a filter press, which solves the technical problems of low cleaning efficiency and poor effect of a single crystal furnace thermal field vacuum pipeline during disassembling operation in the prior art.

The utility model comprises the following steps: the utility model provides a filter press safety discharge apparatus, its includes upper and lower both ends all open-ended discharge case be provided with the link joint conveyer under the discharge case, the discharge case is installed in the frame the bottom both sides position of discharge case all inclines downward and is connected with the flitch that connects, connect the flitch orientation the central direction slope of discharge case be provided with the scraper blade on the flitch that connects, the scraper blade is used for striking off material on the flitch that connects, the scraper blade is connected with moving mechanism.

Further, the moving mechanism comprises a moving portal frame, the moving portal frame is connected with the chain machine, a sliding block is connected to the portal frame, and the sliding block is in sliding connection with the sliding rail.

Further, the inclination angle of the material receiving plate is between the angle degrees and the angle degrees.

Further, a distributing plate with an inverted V-shaped cross section is arranged in the discharging box.

Further, both sides of the material distribution plate are connected with a plurality of particle boards, the other ends of the particle boards are connected with the inner wall of the discharge box, and crushing blades are arranged at the top ends of the particle boards.

Further, a discharge hopper is arranged at the top end of the discharge box.

Further, the outer wall of the discharging box is connected with a bearing plate, a buffer spring is connected below the bearing plate, and the bottom end of the buffer spring is connected with the frame.

The utility model has the beneficial effects that: the utility model has simple structure, and the discharging box and the receiving plate are designed below the filter press, so that most of broken filter cakes fall onto the receiving plate for temporary storage, direct impact of materials on the chain plate machine is avoided, and meanwhile, the movable scraping device is designed to gradually scrape the materials on the receiving plate, so that the materials gradually slowly and orderly fall down, the chain plate machine is protected from being damaged, and the normal operation of the chain plate machine is ensured.

Description of the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a left side view of the present utility model;

In the figure, a discharge box 1, a discharge hopper 2, a receiving plate 3, a distributing plate 4, a particle board 5, a scraping plate 6, a movable portal frame 7, a chain machine 8, a sliding rail 9, a chain plate conveyor 10, a rack 11 and a buffer spring 12.

The specific embodiment is as follows:

as shown in fig. 1, a safety unloading device of a filter press comprises an unloading box 1 with openings at the upper end and the lower end, a chain plate conveyor 10 is arranged under the unloading box 1, the unloading box 1 is arranged on a frame 11, two sides of the bottom end of the unloading box 1 are obliquely downward connected with a receiving plate 3, the receiving plate 3 is inclined towards the center direction of the unloading box 1, a scraping plate 6 is arranged on the receiving plate 3, the scraping plate 6 is used for scraping materials on the receiving plate 3, the scraping plate 6 is connected with a moving mechanism, and the lower edge of the scraping plate 6 is in sliding contact with the plate surface of the receiving plate 3.

As shown in fig. 2 and 3, the moving mechanism comprises a moving portal frame 7, the moving portal frame 7 is connected with a chain machine 8, a sliding block is connected to the portal frame 7, and the sliding block is in sliding connection with a sliding rail 9; the inclination angle of the receiving plate 3 is 10-15 degrees; a distributing plate 4 with an inverted V-shaped cross section is arranged in the discharge box 1, two sides of the distributing plate 4 are connected with a plurality of particle boards 5, the other ends of the particle boards 5 are connected with the inner wall of the discharge box 1, the top ends of the particle boards 5 are provided with crushing blades, and the crushing blades are used for crushing and press-filtering materials; a discharge hopper 2 is mounted at the top end of the discharge box 1.

As shown in fig. 2, in order to avoid the discharge box 1 from being impacted by excessive gravity, a bearing plate is connected to the outer wall of the discharge box 1, a buffer spring 12 is connected to the lower part of the bearing plate, and the bottom end of the buffer spring 12 is connected to the frame 11.

During operation, plate-shaped materials after filter pressing fall into the discharge box 1 through the discharge hopper 2, the distributing plate 4 is used for dispersing blanking, the crushing edge of the particle board 5 collides with the materials, the plate-shaped materials are cut and crushed, most of the crushed boring materials fall into the receiving plate 3 for temporary storage, the least part of the direct materials fall into the chain plate conveyor 10, the chain conveyor 8 is started, the scraping plate 6 moves linearly, the scraping plate 6 gradually scrapes the materials temporarily stored in the receiving plate 3, and all the materials fall into the chain plate conveyor 10 for transportation.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather, any modification, equivalent replacement, improvement or the like which comes within the spirit and principles of the present utility model are included within the scope of the present utility model.

Claims (7)

1. The utility model provides a pressure filter safety discharge apparatus, its includes upper and lower both ends equal open-ended discharge box (1) be provided with drag chain conveyer (10) under discharge box (1), discharge box (1) are installed in frame (11), its characterized in that: the automatic scraping device is characterized in that a receiving plate (3) is connected to the two sides of the bottom end of the discharge box (1) in a downward inclined mode, the receiving plate (3) is inclined towards the center direction of the discharge box (1), a scraping plate (6) is arranged on the receiving plate (3), the scraping plate (6) is used for scraping materials on the receiving plate (3), and the scraping plate (6) is connected with a moving mechanism.

2. A safety discharge apparatus for a filter press according to claim 1, wherein: the moving mechanism comprises a moving portal frame (7), the moving portal frame (7) is connected with a chain machine (8), a sliding block is connected to the portal frame (7), and the sliding block is in sliding connection with a sliding rail (9).

3. A safety discharge apparatus for a filter press according to claim 1, wherein: the inclination angle of the receiving plate (3) is 10-15 degrees.

4. A safety discharge apparatus for a filter press according to claim 1, wherein: a distributing plate (4) with an inverted V-shaped cross section is arranged in the discharge box (1).

5. The filter press safety discharge apparatus as defined in claim 4, wherein: both sides of the distributing plate (4) are connected with a plurality of particle boards (5), the other ends of the particle boards (5) are connected with the inner wall of the discharge box (1), and crushing edges are arranged at the top ends of the particle boards (5).

6. A safety discharge apparatus for a filter press according to claim 1, wherein: and a discharge hopper (2) is arranged at the top end of the discharge box (1).

7. A safety discharge apparatus for a filter press according to any one of claims 1 to 6, wherein: the outer wall of the discharge box (1) is connected with a bearing plate, a buffer spring (12) is connected below the bearing plate, and the bottom end of the buffer spring (12) is connected with the frame (11).