CN215250458U

CN215250458U - Fly ash proportioning device for cement batching station

Info

Publication number: CN215250458U
Application number: CN202121101308.7U
Authority: CN
Inventors: 张安国; 黄翔; 许新平
Original assignee: Xiangyang Yiju Building Materials Co ltd
Current assignee: Xiangyang Yiju Building Materials Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-12-21
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a fly ash proportioning device for cement batching station, including the compounding jar, compounding jar upper end central point puts and is provided with the inlet pipe, the inlet pipe bilateral symmetry is provided with first former charge tube, second former charge tube, first former charge tube the second former charge tube with the inlet pipe intercommunication, the inlet pipe upper end is provided with the motor, the motor output shaft end is connected with first pivot. The utility model makes the helical blade on the outer diameter of the first rotating shaft gradually push the mixed raw materials respectively added into the first raw material pipe and the second raw material pipe to feed through the rotation of the first rotating shaft and the second rotating shaft, thereby avoiding the blockage of the feed opening, and making the feeding of the first raw material pipe and the second raw material pipe synchronous, and ensuring the proportioning proportion of the raw materials; when mixing the raw materials that fall through stirring vane on the second pivot external diameter, make the scraper blade in the framework contact with the inner wall of compounding jar all the time under the top of spring, strike off the raw materials that are stained with even on the inner wall, guarantee the quality of striking off.

Description

Fly ash proportioning device for cement batching station

Technical Field

The utility model relates to a technical field is made to cement, especially relates to a fly ash proportioning device for cement batching station.

Background

The chemical composition of fly ash has similarity with clay, so that the fly ash can be used as clinker for producing silicate cement instead of partial clay besides being used as additive for producing cement. The fly ash replaces clay according to a certain proportion, so that the electricity consumption and carbon emission in cement production can be reduced, the cement yield is improved, and the production cost is reduced.

At present, the following problems mainly exist in the mixing and proportioning operation of the fly ash and other raw materials: 1. the raw materials are accumulated at the feed inlet in the blanking process, so that the feeding is blocked, and the mixing proportioning efficiency is influenced; 2. part of the raw materials can be stuck on the inner wall of the stirring barrel, so that the raw materials cannot participate in stirring operation, and part of the raw materials cannot be fully mixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fly ash proportioning device for cement batching station in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a fly ash proportioning device for a cement batching station comprises a mixing tank, wherein an inlet pipe is arranged at the central position of the upper end of the mixing tank, a first raw material pipe and a second raw material pipe are symmetrically arranged on two sides of the inlet pipe, the first raw material pipe and the second raw material pipe are communicated with the inlet pipe, a motor is arranged at the upper end of the inlet pipe, the output shaft end of the motor is connected with a first rotating shaft, the first rotating shaft is positioned at the central position of the inner side of the inlet pipe, a helical blade is arranged on the outer diameter of the first rotating shaft, a mixing mechanism is arranged at the central position of the mixing tank at the lower end of the first rotating shaft and comprises a second rotating shaft connected to the lower end of the first rotating shaft, a stirring blade is arranged on the outer diameter of the second rotating shaft, a frame body is arranged at one end, away from the second rotating shaft, of the stirring blade, and a scraping plate is rotatably arranged on the frame body, the scraper blade keep away from the rotation end with be provided with the spring between the framework, compounding jar lower extreme is provided with the discharging pipe.

As a further aspect of the present invention: the mixing tank upper end is the back taper, and the inboard top is provided with the water pipe, the one end of water pipe is passed the mixing tank.

As a further aspect of the present invention: the water pipe is fixed in an annular mode at the lower side of a feeding hole of the mixing tank, and spraying holes are uniformly distributed in the opposite surface of the water pipe.

As a further aspect of the present invention: the lower end of the first rotating shaft and the upper end of the second rotating shaft are provided with connecting discs, and supporting rods are arranged on the outer diameters of the upper end and the lower end of the second rotating shaft.

As a further aspect of the present invention: the stirring blades are distributed at least three positions on the outer diameter of the second rotating shaft, and the stirring blades are arranged at least three positions on the same vertical plane.

As a further aspect of the present invention: at least three springs are connected between the scraping plate and the frame body, and the scraping plate is attached to the inner wall of the mixing tank.

As a further aspect of the present invention: the material mixing tank is characterized in that mounting seats are uniformly distributed on the outer wall of the material mixing tank, and mounting holes are formed in the mounting seats.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the helical blades on the outer diameter of the first rotating shaft gradually push the mixed raw materials respectively added into the first raw material pipe and the second raw material pipe to be discharged through the rotation of the first rotating shaft and the second rotating shaft, so that the blockage of a discharging port is avoided, the discharging of the first raw material pipe and the second raw material pipe is synchronous, and the proportion ratio of the raw materials is ensured;

2. when mixing the raw materials that fall through stirring vane on the second pivot external diameter, make the scraper blade in the framework contact with the inner wall of compounding jar all the time under the top of spring, strike off the raw materials that are stained with even on the inner wall, guarantee the quality of striking off.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is an isometric view of a fly ash proportioning device for a cement batching plant according to the present invention;

FIG. 2 is a schematic view of a top view of a fly ash proportioning device for a cement batching plant according to the present invention;

FIG. 3 is a schematic sectional view A-A of FIG. 2;

FIG. 4 is a schematic view of the internal structure of a mixing tank of a fly ash proportioning device for a cement batching plant according to the present invention;

fig. 5 is a partially enlarged schematic view of fig. 4.

The reference numerals are explained below:

1. a mixing tank; 2. a feed pipe; 21. a first raw material pipe; 22. a second raw material pipe; 23. an electric motor; 24. a first rotating shaft; 25. a helical blade; 3. a mixing mechanism; 31. a second rotating shaft; 32. a stirring blade; 33. a frame body; 34. a squeegee; 35. a spring; 4. a water pipe; 5. a discharge pipe; 6. and (7) mounting a seat.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-5, a fly ash proportioning device for a cement batching plant comprises a mixing tank 1, a feeding pipe 2 is arranged at the central position of the upper end of the mixing tank 1, a first raw material pipe 21 and a second raw material pipe 22 are symmetrically arranged at the two sides of the feeding pipe 2, the first raw material pipe 21 and the second raw material pipe 22 are communicated with the feeding pipe 2, a motor 23 is arranged at the upper end of the feeding pipe 2, the output shaft end of the motor 23 is connected with a first rotating shaft 24, the first rotating shaft 24 is positioned at the central position of the inner side of the feeding pipe 2, a helical blade 25 is arranged on the outer diameter of the first rotating shaft 24, a mixing mechanism 3 is arranged at the central position of the mixing tank 1 at the lower end of the first rotating shaft 24, the mixing mechanism 3 comprises a second rotating shaft 31 connected to the lower end of the first rotating shaft 24, a stirring blade 32 is arranged on the outer diameter of the second rotating shaft 31, a frame 33 is arranged at the end of the stirring blade 32 far away from the second rotating shaft 31, a scraping plate 34 is rotatably arranged on the frame 33, scraper 34 is kept away from to rotate and is provided with spring 35 between end and framework 33, mixing tank 1 lower extreme is provided with discharging pipe 5, in using, through first former block pipe 21, the mixed raw materials is added respectively to second former block pipe 22, then drive first pivot 24 through motor 23, second pivot 31 rotates, make helical blade 25 on the 24 external diameters of first pivot progressively promote the unloading to the raw materials of adding, then mix the raw materials that fall through stirring vane 32 on the 31 external diameters of second pivot, scraper 34 is under the top of spring 35's top, make scraper 34's one end all the time with mixing tank 1's inner wall contact, be stained with even raw materials on the inner wall and strike off.

As shown in fig. 1-4, the upper end of the mixing tank 1 is in an inverted cone shape, the water pipe 4 is arranged at the top end of the inner side of the mixing tank, one end of the water pipe 4 penetrates through the mixing tank 1, so that a water source communicated with the water pipe 4 is sprayed and mixed when the added raw materials enter through the feed inlet of the mixing tank 1, and the inner wall of the mixing tank 1 is convenient to clean through the water pipe 4 after mixing.

As shown in fig. 1, 3 and 4, the water pipe 4 is fixed at the lower side of the feed inlet of the material mixing tank 1 in an annular shape, and the opposite surfaces of the water pipe 4 are uniformly provided with spraying holes, so that when raw materials enter the material mixing tank 1, water liquid in the water pipe 4 forms water mist under certain pressure to humidify the raw materials, thereby reducing the flying of the raw materials during mixing and simultaneously promoting the mixing of the raw materials.

As shown in fig. 3 and 4, the lower end of the first rotating shaft 24 and the upper end of the second rotating shaft 31 are provided with connecting discs, and the outer diameters of the upper end and the lower end of the second rotating shaft 31 are provided with supporting rods, so that the lower end of the first rotating shaft 24 and the second rotating shaft 31 can be conveniently connected into a whole, and the two can synchronously rotate.

As shown in fig. 3 and 4, the stirring blades 32 are distributed at least three positions on the outer diameter of the second rotating shaft 31, and the stirring blades 32 are arranged at least three positions on the same vertical plane, so that the stirring blades 32 can mix the raw materials falling from the mixing tank 1, and the mixing efficiency and quality are improved.

As shown in fig. 3, 4 and 5, at least three springs 35 are connected between the scraper 34 and the frame 33, the scraper 34 is attached to the inner wall of the mixing tank 1, and one end of the scraper 34 is pushed by the springs 35, so that the scraper 34 is always in contact with the inner wall of the mixing tank 1, and the quality of scraping the raw materials from the inner wall of the mixing tank 1 is improved.

As shown in figures 1, 2 and 3, mounting seats 6 are uniformly distributed on the outer wall of the mixing tank 1, mounting holes are formed in the mounting seats 6, and the mixing tank 1 is integrally and fixedly mounted through the mounting seats 6.

The utility model discloses theory of operation and use flow: through first former feed tube 21, the mixed raw materials is added respectively to second former feed tube 22, then drive first pivot 24 through motor 23, second pivot 31 rotates, make helical blade 25 on the 24 external diameters of first pivot progressively promote the unloading to the raw materials that add, then mix the raw materials that fall through stirring vane 32 on the 31 external diameters of second pivot, scraper blade 34 is under the top of spring 35 pushes away, make scraper blade 34's one end all the time with the inner wall contact of compounding jar 1, strike off the raw materials that are stained with even on the inner wall, and the raw materials of adding sprays the mixture with the water source of water pipe 4 intercommunication when entering through compounding jar 1 feed inlet, be convenient for through water pipe 4 after mixing and wash compounding jar 1 inner wall.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a fly ash proportioning device for cement batching station which characterized in that: the material mixing device comprises a material mixing tank, wherein a feeding pipe is arranged at the central position of the upper end of the material mixing tank, a first raw material pipe and a second raw material pipe are symmetrically arranged on two sides of the feeding pipe, the first raw material pipe and the second raw material pipe are communicated with the feeding pipe, a motor is arranged at the upper end of the feeding pipe, a first rotating shaft is connected to the output shaft end of the motor, the first rotating shaft is positioned at the central position of the inner side of the feeding pipe, a helical blade is arranged on the outer diameter of the first rotating shaft, a mixing mechanism is arranged at the central position of the first rotating shaft and comprises a second rotating shaft connected to the lower end of the first rotating shaft, a stirring blade is arranged on the outer diameter of the second rotating shaft, a frame body is arranged at one end, away from the second rotating shaft, of the stirring blade is provided with a scraping plate in a rotating manner, and a spring is arranged between the scraping plate, away from the rotating end and the frame body, the lower end of the mixing tank is provided with a discharge pipe.

2. The fly ash proportioning device for a cement batching plant according to claim 1, characterized in that: the mixing tank upper end is the back taper, and the inboard top is provided with the water pipe, the one end of water pipe is passed the mixing tank.

3. The fly ash proportioning device for a cement batching plant according to claim 2, characterized in that: the water pipe is fixed in an annular mode at the lower side of a feeding hole of the mixing tank, and spraying holes are uniformly distributed in the opposite surface of the water pipe.

4. The fly ash proportioning device for a cement batching plant according to claim 1, characterized in that: the lower end of the first rotating shaft and the upper end of the second rotating shaft are provided with connecting discs, and supporting rods are arranged on the outer diameters of the upper end and the lower end of the second rotating shaft.

5. The fly ash proportioning device for cement batching plant of claim 4, characterized in that: the stirring blades are distributed at least three positions on the outer diameter of the second rotating shaft, and the stirring blades are arranged at least three positions on the same vertical plane.

6. The fly ash proportioning device for a cement batching plant according to claim 1, characterized in that: at least three springs are connected between the scraping plate and the frame body, and the scraping plate is attached to the inner wall of the mixing tank.

7. The fly ash proportioning device for a cement batching plant according to claim 1, characterized in that: the material mixing tank is characterized in that mounting seats are uniformly distributed on the outer wall of the material mixing tank, and mounting holes are formed in the mounting seats.