Circulating feeding device for cement processing

Abstract

The utility model discloses a circulating feeding device for cement processing, which belongs to the technical field of cement processing, and comprises a top bedplate, a plurality of charging barrels connected to the top bedplate and a charging bucket welded on the bottom wall of the top bedplate, the plurality of charging barrels are communicated with an inner cavity of the charging bucket, the bottom wall of the charging bucket is fixedly connected with a discharge pipe, and the discharge pipe is communicated with the charging bucket. An air inlet pipe and an air outlet pipe are connected to the two sides of the outer wall of the material tank respectively, draught fans are installed in the air inlet pipe and the air outlet pipe respectively, the air directions of the two draught fans are the same, and the air inlet pipe and the air outlet pipe are communicated with the air inlet pipe and the air outlet pipe respectively. The two draught fans need to be powered by external electric power facilities, an extension pipe is connected to the side, back on to the material tank, of the air outlet pipe, and the bottom of the extension pipe extends into an inner cavity of the water tank. According to the circulating feeding device for cement processing, raised dust is absorbed by water, emission of the raised dust is reduced, and the surrounding environment is protected.

Description

Technical Field

[0001] The utility model belongs to the technical field of cement processing, and in particular relates to a circulating material adding device for cement processing. Background Art

[0002] Cement is a powdery hydraulic inorganic gelling material, which becomes a slurry when mixed with water. It can harden in the air or in water, and can firmly bond sand, stone and other materials together.

[0003] In the process of realizing the utility model, the inventor found that there are at least the following problems in the technology: in the process of producing cement, one of the steps is to add various materials required for cement processing into a designated tank and stir them, and the addition of various materials is not all added at once, but in a sequence, and the amount added each time is also specified. The current feeding device generates a lot of dust when adding materials, and this dust will greatly pollute the surrounding environment.

[0004] Therefore, we propose a cement processing circulating feeding device to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a circulating feeding device for cement processing, which allows dust to be absorbed by water, reduces the emission of dust, protects the surrounding environment, and can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A circulating feeding device for cement processing comprises a top plate, a plurality of barrels connected to the top plate, and a material tank welded to the bottom wall of the top plate, wherein the plurality of barrels are in communication with the inner cavity of the material tank, a discharge pipe is fixedly connected to the bottom wall of the material tank, and an electric control valve for controlling the opening and closing of the discharge pipe is installed on the discharge pipe, so that circulating feeding is realized by controlling the opening and closing of the discharge pipe through cyclic operation of the electric control valve;

[0008] An air inlet pipe and an air outlet pipe are connected to both sides of the outer wall of the material tank, respectively, wherein fans are installed in the air inlet pipe and the air outlet pipe respectively, and the wind directions of the two fans are the same. The two fans need to be powered by external power facilities, and an extension pipe is connected to the side of the air outlet pipe facing away from the material tank. The bottom of the extension pipe extends into the inner cavity of the water tank. The inner cavity of the water tank is filled with water. A plurality of air holes are opened on one side of the extension pipe located in the inner cavity of the water tank, so that the air containing dust enters the inner cavity of the water tank and is discharged through the plurality of air holes, and the dust is sent into the water.

[0009] As a preferred embodiment, three supporting feet distributed in a circular array are fixedly connected to the bottom wall of the material tank; the three supporting feet can keep the material tank structure stable, and the material tank can be circulated and added with materials downward, and the added materials can be various raw materials, clinker, fuel, mixture and gypsum required for cement processing.

[0010] As a preferred embodiment, a dustproof net is installed at the opening of the air inlet pipe on the side facing away from the material tank; a certain degree of dust prevention can be achieved through the dustproof net.

[0011] As a preferred embodiment, grille plates are installed on one side of the air inlet pipe and the air outlet pipe close to the inner cavity of the material tank, so that no foreign matter in the material tank will enter the air inlet pipe and the air outlet pipe.

[0012] As a preferred embodiment, a support is welded on the outer wall of the material tank, wherein the water tank is installed on the support, so that the water tank structure remains stable.

[0013] As a preferred embodiment, a water outlet pipe is installed at the bottom of one side wall of the water tank, and a valve is installed on the water outlet pipe; sewage that absorbs dust can be discharged through the water outlet pipe.

[0014] In summary, the technical effects and advantages of the utility model are as follows:

[0015] The circulating feeding device for cement processing places different raw materials in different barrels and enters the material tank. When adding is needed, it is added separately or simultaneously according to the cement processing process. When these materials fall into the material tank, a lot of dust will be generated. At this time, two fans can be driven to operate, and the dust can be automatically extracted by air circulation and the air containing dust can be sent to the water in the water tank, so that the dust is absorbed by the water, reducing the emission of dust and protecting the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of one side of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the other side of the utility model;

[0018] Figure 3 It is a partial cross-sectional view of the utility model;

[0019] Figure 4 For this utility model Figure 3 A magnified view of the structure at center;

[0020] Figure 5 For this utility model Figure 3 Enlarged view of the structure at point B in the middle.

[0021] In the figure: 1. top plate; 2. barrel; 3. tank; 4. discharge pipe; 5. electric control valve; 6. support foot; 7. air inlet pipe; 8. air outlet pipe; 9. fan; 10. dust screen; 11. grille plate; 12. extension pipe; 13. support; 14. water tank; 15. water outlet pipe; 16. air vent. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-Figure 5 A circulating feeding device for cement processing comprises a top plate 1, a plurality of barrels 2 connected to the top plate 1, and a material tank 3 welded to the bottom wall of the top plate 1, wherein the plurality of barrels 2 are communicated with the inner cavity of the material tank 3, a discharge pipe 4 is fixedly connected to the bottom wall of the material tank 3, an electric control valve 5 for controlling the opening and closing of the discharge pipe 4 is installed on the discharge pipe 4, so that the circulating feeding is realized by controlling the opening and closing of the discharge pipe 4 by cyclically operating the electric control valve 5, three supporting feet 6 distributed in a circumferential array are fixedly connected to the bottom wall of the material tank 3, the three supporting feet 6 can keep the structure of the material tank 3 stable, the material tank 3 can be cyclically fed with materials downward, and the added materials can be various raw materials, clinker, fuel, mixed materials and gypsum required for cement processing;

[0024] An air inlet pipe 7 and an air outlet pipe 8 are connected to both sides of the outer wall of the material tank 3, wherein fans 9 are installed in the air inlet pipe 7 and the air outlet pipe 8, respectively, and the wind directions of the two fans 9 are the same. The two fans 9 need to be powered by external power facilities. A dustproof net 10 is installed at the opening of the air inlet pipe 7 on the side facing away from the material tank 3. The dustproof net 10 can be used to prevent dust to a certain extent. A grille plate 11 is installed on the side of the air inlet pipe 7 and the air outlet pipe 8 close to the inner cavity of the material tank 3, so that no foreign matter in the material tank 3 will enter the air inlet pipe 7 and the air outlet pipe 8;

[0025] An extension pipe 12 is connected to the side of the air outlet pipe 8 facing away from the material tank 3, and the bottom of the extension pipe 12 extends into the inner cavity of the water tank 14. The inner cavity of the water tank 14 is filled with water. A support 13 is welded to the outer wall of the material tank 3, wherein the water tank 14 is installed on the support 13, so that the structure of the water tank 14 remains stable, and a water outlet pipe 15 is installed at the bottom of one side wall of the water tank 14, and a valve is installed on the water outlet pipe 15. The sewage that absorbs the dust can be discharged through the water outlet pipe 15. A plurality of air holes 16 are opened on the side of the extension pipe 12 located in the inner cavity of the water tank 14, so that the air containing the dust enters the inner cavity of the water tank 14 and is discharged through the plurality of air holes 16, and the dust is sent into the water.

[0026] The circulating feeding device for cement processing: when it is necessary to add materials required for cement processing (various raw materials, clinker, fuel, mixture and gypsum, etc.), they are added separately or simultaneously according to actual needs, so that different materials are added from different barrels 2 and enter the material tank 3. After the materials fall to the bottom of the inner cavity of the material tank 3, dust will be generated. Therefore, during the process of adding materials, it is necessary to keep the two fans 9 running, and the air is taken in through the air inlet pipe 7 and discharged through the air outlet pipe 8. The air entering the inner cavity of the air outlet pipe 8 will carry the dust in the material tank 3. Finally, the air containing dust enters the extension pipe 12 and is discharged through the air vent 16, so that the dust is absorbed by the water in the water tank 14, so as to achieve the purpose of dust reduction. When it is necessary to add materials, the discharge pipe 4 is opened by operating the electric control valve 5, so that the discharge pipe 4 can add materials to the area below it once (the opening time of the discharge pipe 4 is controlled according to actual needs), and the opening and closing of the discharge pipe 4 can be controlled multiple times in the subsequent process to realize cyclic feeding. The facilities for processing cement should be located below the discharge pipe 4.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A circulating feeding device for cement processing, comprising a top plate (1), a plurality of barrels (2) connected to the top plate (1), and a material tank (3) welded to the bottom wall of the top plate (1), wherein the plurality of barrels (2) are in communication with the inner cavity of the material tank (3), characterized in that: A discharge pipe (4) is fixedly connected to the bottom wall of the material tank (3), and an electric control valve (5) for controlling the opening and closing of the discharge pipe (4) is installed on the discharge pipe (4); An air inlet pipe (7) and an air outlet pipe (8) are respectively connected to the two sides of the outer wall of the material tank (3), wherein the air inlet pipe (7) and the air outlet pipe (8) are respectively installed with fans (9), and the wind directions of the two fans (9) are the same. The two fans (9) need to be powered by external power facilities. An extension pipe (12) is connected to the side of the air outlet pipe (8) facing away from the material tank (3), and the bottom of the extension pipe (12) extends into the inner cavity of a water tank (14). The inner cavity of the water tank (14) contains water, and a plurality of air holes (16) are opened on one side of the extension pipe (12) located in the inner cavity of the water tank (14).

2. A cement processing circulating feeding device according to claim 1, characterized in that: The bottom wall of the material tank (3) is fixedly connected with three supporting feet (6) distributed in a circumferential array.

3. A cement processing circulating feeding device according to claim 1, characterized in that: A dustproof net (10) is installed at the opening of the air inlet pipe (7) on the side facing away from the material tank (3).

4. A cement processing circulating feeding device according to claim 1, characterized in that: A grille plate (11) is installed on one side of the air inlet pipe (7) and the air outlet pipe (8) close to the inner cavity of the material tank (3).

5. A cement processing circulating feeding device according to claim 1, characterized in that: A support (13) is welded to the outer wall of the material tank (3), wherein the water tank (14) is installed on the support (13).

6. A cement processing circulating feeding device according to claim 5, characterized in that: A water outlet pipe (15) is installed at the bottom of one side wall of the water tank (14), and a valve is installed on the water outlet pipe (15).

Images