Powdery material gasification suspension countercurrent conveying device

Abstract

The utility model discloses a powdery material gasification suspension countercurrent conveying device in the technical field of cement pulverizing equipment, which comprises a shell, and a gasification suspension bin is arranged in the shell. The gasification suspension bin is in an inverted funnel shape, a gasification assembly is arranged at the bottom of the gasification suspension bin, and the bottom of the gasification assembly communicates with a centrifugal fan through an air inlet pipe. One side of the gasification suspension bin communicates with a feeding pipe, and a discharging opening is formed in the top of the gasification suspension bin. Vibration motors are symmetrically installed on the two sides of the exterior of the shell. The discharging port is communicated with a negative pressure pipeline, and the other end of the negative pressure pipeline is connected with a cement finished product dust collector. The superfine powder conveying device is high in superfine powder conveying efficiency, the superfine powder is prevented from entering the powder selecting link, the grinding efficiency and the powder selecting efficiency of the mill are improved, and the quality of cement products is stably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement powder equipment technical field, especially relate to a powdery material gasification suspension countercurrent conveying device. BACKGROUND

[0002] With the increasing application of natural resources in production and life, superfine powder products are also increasingly widely used in building materials and construction industry. In the cement production process, more and more enterprises begin to use superfine powder to improve product quality.

[0003] However, the existing cement grinding system has the following problems: 1. Due to the irrationality of process layout, the superfine powder mixing position is not appropriate, and the superfine powder will still enter the powder selection link, which will affect the grinding and powder selection efficiency, and thus limit the output. 2. The superfine powder is often transported by chute, resulting in low conveying efficiency. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a powdery material gasification suspension countercurrent conveying device, which is used to solve the problems mentioned in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A powdery material gasification suspension countercurrent conveying device, comprising a shell, the inside of the shell is a gasification suspension bin. The gasification suspension bin is in the shape of an inverted funnel, a gasification assembly is arranged at the bottom of the gasification suspension bin, and a centrifugal fan is connected to the gasification assembly through an air inlet pipe at the bottom. The gasification assembly comprises a top plate, a wind deflector and a bottom plate arranged in sequence from top to bottom, a gasification box is arranged between the top plate and the wind deflector, a transition bin is arranged between the wind deflector and the bottom plate, and the air inlet pipe is inserted into the transition bin. A plurality of partitions are arranged in the gasification box, a plurality of air outlet holes are arranged on the top plate, and a wind channel is arranged through the wind deflector. A feeding pipe is connected to one side of the gasification suspension bin, and a discharge port is arranged at the top of the gasification suspension bin. Vibration motors are symmetrically installed on the outside of the shell.

[0007] Further, a filter screen is fixed to the lower side of the top plate.

[0008] Further, the partitions divide the gasification box into a plurality of independent spaces, and the wind channel is arranged correspondingly to the spaces.

[0009] Further, a control valve is arranged on the air inlet pipe.

[0010] Further, the discharge port is connected to a negative pressure pipeline, and the other end of the negative pressure pipeline is connected to a cement product dust collector.

[0011] The utility model also includes other components that can make the powder material gasification suspension countercurrent conveying device normal use, these equipment or components all adopt the conventional technical means in the field.

[0012] The working principle of the utility model is: (1) change superfine powder mixing position: adopt negative pressure pipeline to connect the discharge port and cement product dust collector, superfine powder no longer enters the powder selection link, improve the grinding efficiency and powder selection efficiency of mill, and stably improve the cement product quality.

[0013] Compared with the prior art, the utility model has the beneficial effects that: 1. avoid superfine powder into the powder selection link, improve the grinding efficiency and powder selection efficiency of mill, and stably improve the cement product quality; 2. superfine powder conveying efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model kind of powder material gasification suspension countercurrent conveying device.

[0015] In the drawing: 1, shell, 2, gasification suspension bin, 3, top plate, 31, air outlet hole, 4, bottom plate, 5, baffle, 6, air deflector, 61, air duct, 7, gasification box, 8, transition bin, 9, filter screen, 10, centrifugal fan, 11, air inlet pipe, 12, control valve, 13, feed pipe, 14, discharge port, 15, vibration motor. DETAILED DESCRIPTION

[0016] The utility model will be further explained in detail in connection with the drawings and specific embodiment.

[0017] Embodiment:

[0018] As Figure 1As shown, a kind of powder material gasification suspension countercurrent conveying device, including shell 1, and the inside of shell 1 is gasification suspension bin 2.Gasification suspension bin 2 is inverted funnel shape, and gasification suspension bin 2 bottom is equipped with gasification assembly, and the bottom of gasification assembly is connected with centrifugal fan 10 by air inlet pipe 11.Gasification assembly includes top plate 3, air deflector 6 and bottom plate 4 arranged in sequence from top to bottom, and gasification box 7 is equipped between top plate 3 and air deflector 6, and transition bin 8 is equipped between air deflector 6 and bottom plate 4, and air inlet pipe 11 terminal inserts into transition bin 8.Gasification box 7 is equipped with multiple partitions 5, and top plate 3 is equipped with multiple air outlet holes 31, and air deflector 6 is equipped with air duct 61 that penetrates up and down.Gasification suspension bin 2 side is connected with feed pipe 13, and gasification suspension bin 2 top is equipped with discharge port 14.Shell 1 outside two sides are symmetrically installed with vibration motor 15.

[0019] In addition, top plate 3 lower side is fixed with filter screen 9.Control valve 12 is arranged on air inlet pipe 11.Discharge port 14 is connected with negative pressure pipeline, and the other end of negative pressure pipeline is connected with cement finished product dust collector.Partitions 5 divide gasification box 7 into multiple independent spaces, and air duct 61 is correspondingly arranged with space.

[0020] The working principle of the powder material gasification suspension countercurrent conveying device is as follows:(1) change the position of adding superfine powder: connect discharge port 14 with cement finished product dust collector by negative pressure pipeline, so that superfine powder does not enter the powder selection link, improve the grinding efficiency and powder selection efficiency of the mill, and stabilize and improve the quality of cement products.(2) change the superfine powder conveying mode: install gasification assembly at the bottom of gasification suspension bin 2, and configure centrifugal fan 10 as a gas supply device for the gasification assembly, convert the superfine powder added from feed pipe 13 into a gasification state, and finally convey the superfine powder to the cement finished product dust collector at the upper part of gasification suspension bin 2 along the negative pressure pipeline connected with discharge port 14.

[0021] The above embodiments only describe the preferred embodiments of the present application, and do not limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements of the technical solutions of the present application made by those skilled in the art shall fall within the protection scope of the present application.

Claims

1. A powder material gasification suspension countercurrent conveying device comprising a shell (1), the inside of the shell (1) being a gasification suspension bin (2), characterized in that: The gasification suspension bin (2) is in an inverted funnel shape, and a gasification assembly is arranged at the bottom of the gasification suspension bin (2), and a centrifugal fan (10) is communicated with the gasification assembly through an air inlet pipe (11) at the bottom of the gasification assembly; the gasification assembly comprises a top plate (3), an air deflector (6) and a bottom plate (4) arranged in sequence from top to bottom, a gasification box (7) is arranged between the top plate (3) and the air deflector (6), a transition bin (8) is arranged between the air deflector (6) and the bottom plate (4), and the air inlet pipe (11) is inserted into the transition bin (8); a plurality of partitions (5) are arranged in the gasification box (7), a plurality of air outlet holes (31) are arranged on the top plate (3), and an air duct (61) penetrating through the air deflector (6) in the up-down direction is arranged on the air deflector (6); a feeding pipe (13) is communicated with one side of the gasification suspension bin (2), and a discharging port (14) is arranged at the top of the gasification suspension bin (2); vibration motors (15) are symmetrically arranged on the outside of the shell (1).

2. The apparatus according to claim 1, wherein: The top plate (3) is fixed with a filter screen (9) at the lower side.

3. The apparatus according to claim 1, wherein: The partitions (5) divide the gasification box (7) into a plurality of independent spaces, and the air duct (61) is correspondingly arranged with the spaces.

4. The apparatus according to claim 1, wherein: A control valve (12) is arranged on the air inlet pipe (11).

5. The apparatus according to claim 1, wherein: A negative pressure pipeline is communicated with the discharging port (14), and a cement finished product dust collector is connected to the other end of the negative pressure pipeline.

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