CN219278343U

CN219278343U - Phosphogypsum powder storage bin

Info

Publication number: CN219278343U
Application number: CN202320295656.5U
Authority: CN
Inventors: 李跃; 严萍
Original assignee: Hubei Jipeike Environmental Protection Technology Co ltd
Current assignee: Hubei Jipeike Environmental Protection Technology Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-06-30
Anticipated expiration: 2033-02-23

Abstract

The phosphogypsum powder storage bin comprises a cylindrical upper storage part and a lower conical hopper connected with the lower end of the upper storage part; the top of the upper storage part is provided with a sealing cover plate, one side of the sealing cover plate is provided with an phosphogypsum powder feeding interface, the other side of the sealing cover plate is provided with an air suction pipeline connected with a cloth bag pulse dust collector, the phosphogypsum powder feeding interface is connected with the discharge end of a feeding conveying auger, and the feeding end of the feeding conveying auger is connected with a phosphogypsum powder feeding tank; a group of vibrating motors are arranged on the outer wall of the lower conical hopper, an phosphogypsum powder outlet is arranged at the bottom of the lower conical hopper and connected with the feeding end of the discharging conveying auger, and the discharging conveying auger is arranged obliquely downwards. The utility model has the advantages that: phosphogypsum powder is convenient to feed, and the influence on the working environment in the continuous production process is small. The discharge is also convenient, and the subsequent production and preparation of phosphogypsum plates are convenient.

Description

Phosphogypsum powder storage bin

Technical Field

The utility model relates to the technical field of phosphogypsum plates, in particular to a phosphogypsum powder storage bin.

Background

Phosphogypsum powder, cement, powder ash or slag powder, fiber, antioxidant and other auxiliary materials are needed in the preparation process of the phosphogypsum plate. Phosphogypsum powder, cement and powder ash or slag powder enter respective storage bins in sequence to prepare materials before use, then are sequentially conveyed into dry powder mixing bins according to weight to pre-mix dry powder, the mixed dry powder enters a material mixing kettle to be mixed with auxiliary materials such as fibers and antioxidants, and finally enter a die to be pressed and formed, and then are hydrated and dried. The storage bin for phosphogypsum powder in the existing market is often inconvenient to use in the feeding and discharging processes. The phosphogypsum powder bin is easy to overflow, and influences the working environment. The utility model provides a gypsum storage silo of authorized publication number CN 214421312U, it is provided with stirring rod, sealing washer and sealing ring, and when using, the motor can intermittent type nature start to drive the rotation sleeve rotation, thereby make the stirring rod stir the gypsum, prevent that gypsum from condensing, sealing washer and sealing ring also can seal the feed inlet simultaneously, prevent that steam from entering, guarantee that gypsum is intact. The gypsum storage bin mainly aims at solving the problem that gypsum is easy to absorb water when stored for a long time, but the feeding is extremely inconvenient, firstly, the feeding hole is smaller, the feeding is inconvenient, secondly, the feeding hole is provided with a screw cap in a screwed manner, and the feeding is inconvenient when continuous feeding is needed in the production process. The discharge material is directly discharged at the bottom through a discharge hole, so that the production and the transportation of the subsequent dry powder premixing step are inconvenient, and the preparation of phosphogypsum boards by using the dry powder premixing method has a plurality of defects.

Disclosure of Invention

The utility model aims to provide an phosphogypsum powder storage bin aiming at the defects.

The phosphogypsum powder storage bin comprises a cylindrical upper storage part and a lower conical hopper connected with the lower end of the upper storage part;

the top of the upper storage part is provided with a sealing cover plate, one side of the sealing cover plate is provided with an phosphogypsum powder feeding interface, the other side of the sealing cover plate is provided with an air suction pipeline connected with a cloth bag pulse dust collector, the phosphogypsum powder feeding interface is connected with the discharge end of a feeding conveying auger, and the feeding end of the feeding conveying auger is connected with a phosphogypsum powder feeding tank;

a group of vibrating motors are arranged on the outer wall of the lower conical hopper, an phosphogypsum powder outlet is arranged at the bottom of the lower conical hopper and connected with the feeding end of the discharging conveying auger, and the discharging conveying auger is arranged obliquely downwards.

Preferably, the phosphogypsum powder outlet is also provided with a discharge gate valve.

Preferably, the sealing cover plate is also provided with an explosion-proof valve.

Preferably, a pair of mounting fixing seats are symmetrically arranged on the side wall of the upper storage part.

Preferably, the number of the vibrating motors in one group is two, and the two vibrating motors are symmetrically arranged on the outer wall of the lower conical hopper.

Preferably, the discharge end of the discharge conveying auger is connected with the feed inlet of the dry powder mixing bin.

Preferably, the top of the phosphogypsum powder feeding tank is also provided with a feeding cover plate.

The utility model has the advantages that: phosphogypsum powder is convenient to feed, and the influence on the working environment in the continuous production process is small. The discharge is also convenient, and the subsequent production and preparation of phosphogypsum plates are convenient.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper," "lower," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like in the description of the present utility model, if any, are used for distinguishing between the descriptions and not necessarily for indicating or implying a relative importance.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in the attached drawing, the phosphogypsum powder storage bin comprises a cylindrical upper storage part 1 and a lower conical hopper 2 connected with the lower end of the upper storage part;

the top of the upper storage part 1 is provided with a sealing cover plate 3, one side of the sealing cover plate 3 is provided with a phosphogypsum feeding interface 4, the other side is provided with an air suction pipeline 6 connected with a cloth bag pulse dust collector 5, the phosphogypsum feeding interface 4 is connected with a discharging end of a feeding conveying auger 7, and a feeding end of the feeding conveying auger 7 is connected with a phosphogypsum feeding tank 8;

a group of vibrating motors 9 are arranged on the outer wall of the lower conical hopper 2, an phosphogypsum powder outlet 10 is arranged at the bottom of the lower conical hopper 2, the phosphogypsum powder outlet 10 is connected with the feeding end of a discharging conveying auger 11, and the discharging conveying auger 11 is arranged obliquely downwards.

In another technical scheme, the phosphogypsum powder outlet 10 is also provided with a discharge gate valve 12, so that the phosphogypsum powder is convenient to discharge subsequently.

In another technical scheme, an explosion-proof valve 13 is also arranged on the sealing cover plate 3.

In another technical scheme, a pair of mounting fixing seats are symmetrically arranged on the side wall of the upper storage part 1.

In another technical scheme, the number of the vibrating motors 9 in one group is two, and the two vibrating motors are symmetrically arranged on the outer wall of the lower conical hopper 2. When discharging, the vibrating motor is started to prevent blocking and accelerate the discharging process.

In another technical scheme, the discharging end of the discharging conveying auger 11 is connected with the feeding port of the dry powder mixing bin, so that the subsequent mixing of the dry powder of cement and powder ash or slag powder is facilitated.

In another technical scheme, a feeding cover plate is further arranged at the top of the phosphogypsum feeding groove 8.

The working mode is as follows: the bagged phosphogypsum powder is added to the feeding end of the feeding conveying auger 7 through the phosphogypsum powder feeding tank 8 after being opened, then enters the upper material storage part 1 and the lower conical hopper 2 under the conveying of the feeding conveying auger 7, and stops feeding after the designated weight is reached. When phosphogypsum plates are produced, the discharge gate valve 12 of the phosphogypsum powder outlet 10 is opened, and the phosphogypsum powder is conveyed to a dry powder mixing bin through the discharge conveying auger 11, so that the phosphogypsum powder and the powder ash or slag powder are premixed into dry powder.

The above embodiments are only for illustrating the technical solution and features of the present utility model, and are intended to be better implemented by those skilled in the art, but not to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model are within the scope of the present utility model, wherein the prior art is not specifically illustrated.

Claims

1. The phosphogypsum powder storage bin comprises a cylindrical upper storage part (1) and a lower conical hopper (2) connected with the lower end of the upper storage part, and is characterized in that,

the top of the upper storage part (1) is provided with a sealing cover plate (3), one side of the sealing cover plate (3) is provided with a phosphogypsum feeding interface (4), the other side of the sealing cover plate is provided with an air suction pipeline (6) connected with a cloth bag pulse dust collector (5), the phosphogypsum feeding interface (4) is connected with a discharging end of a feeding conveying auger (7), and a feeding end of the feeding conveying auger (7) is connected with a phosphogypsum feeding groove (8);

a group of vibrating motors (9) are arranged on the outer wall of the lower conical hopper (2), an phosphogypsum powder outlet (10) is arranged at the bottom of the lower conical hopper (2), the phosphogypsum powder outlet (10) is connected with the feeding end of the discharging conveying auger (11), and the discharging conveying auger (11) is arranged obliquely downwards.

2. Phosphogypsum powder storage bin according to claim 1, characterized in that the phosphogypsum powder outlet (10) is also provided with a discharge gate valve (12).

3. Phosphogypsum powder storage bin according to claim 1, characterized in that an explosion-proof valve (13) is also arranged on the sealing cover plate (3).

4. Phosphogypsum powder storage bin according to claim 1, characterized in that a pair of mounting fixing seats are symmetrically arranged on the side wall of the upper storage part (1).

5. Phosphogypsum powder storage bin according to claim 1, characterized in that the number of the group of vibrating motors (9) is two, and the two vibrating motors are symmetrically arranged on the outer wall of the lower cone hopper (2).

6. The phosphogypsum powder storage bin according to claim 1, characterized in that the discharge end of the discharge conveying auger (11) is connected with the feed inlet of the dry powder mixing bin.

7. The phosphogypsum powder storage bin according to claim 1, characterized in that a feeding cover plate is further arranged at the top of the phosphogypsum powder feeding groove (8).