A dust suppression production and feeding equipment for bulk refractory materials

Abstract

The utility model discloses a dust suppression production feeding equipment for bulk refractory materials, including a mixing tank, wherein a feeding channel is arranged on the upper surface of the mixing tank, and the feeding channel is used to transport the refractory materials into the interior of the mixing tank, the feeding channel is arranged as a double-layer structure, and an inner chamber is formed inside the feeding channel, and the bottom of the inner chamber is communicated with the mixing tank, and a surrounding suction port is opened on the top of the inner surface of the feeding channel, and a suction mechanism is arranged on the surface of the feeding channel, so that the dust in the feeding channel can be sucked into the interior of the inner chamber through the suction port. The utility model arranges a suction port at the top of the feeding channel to cooperate with the suction mechanism. When the refractory materials are added into the mixing tank through the feeding channel, an airflow is generated at the top of the feeding channel, and the dust generated in the feeding channel can enter the interior of the inner chamber through the suction port, thereby reducing the dust when the refractory materials are fed and improving the air quality around the feeding equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding equipment, in particular to a feeding equipment for dust suppression production of bulk refractory materials. Background Art

[0002] Refractory bricks are referred to as fire bricks. Refractory materials made by firing refractory clay or other refractory raw materials. Refractory bricks can be used as high-temperature building materials and structural materials for building kilns and various thermal equipment, and can withstand various physical and chemical changes and mechanical actions at high temperatures. In the production process of refractory bricks, it is often necessary to put the raw materials of each component into a mixing tank for mixing. The existing mixing tube feeding channel is usually open. When the raw materials are put in, dust is easily generated, resulting in poor air quality around the equipment. For this reason, a bulk refractory material dust suppression production feeding equipment is proposed. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a bulk refractory dust suppression production feeding device.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A dust suppression production and feeding equipment for bulk refractory materials, comprising a mixing tank, wherein a feed channel is arranged on the upper surface of the mixing tank, wherein the feed channel is used to transport the refractory materials into the interior of the mixing tank, wherein the feed channel is arranged as a double-layer structure, and an inner chamber is formed inside the feed channel, wherein the bottom of the inner chamber is communicated with the mixing tank, a surrounding suction port is arranged on the top of the inner surface of the feed channel, and a suction mechanism is arranged on the surface of the feed channel, so that the dust in the feed channel can be sucked into the interior of the inner chamber through the suction port.

[0006] Preferably, the feed channel is an inverted truncated cone structure.

[0007] Preferably, the suction mechanism includes a bellows, a first pipe, an annular tube, a second pipe and a pump. The bellows is arranged on the top of the outer surface of the feed channel. The connecting surface between the bellows and the feed channel is provided with evenly distributed through holes. The first pipe is provided with several groups and is distributed on the surface of the bellows. One end of the first pipe is connected to the bellows, and the other end of the first pipe is connected to the annular tube. The pump is connected to the annular tube through the second pipe, and the pump is fixedly installed on the outer surface of the feed channel.

[0008] Preferably, a scraper is provided inside the inner chamber, the scraper is adapted to the cross-sectional shape of the inner chamber, and the scraper can rotate inside the inner chamber.

[0009] Preferably, a rotating shaft is rotatably connected inside the mixing tank, the rotating shaft is vertically arranged, and a motor is fixedly connected to the lower surface of the mixing tank, the output shaft of the motor is fixedly connected to the rotating shaft, and evenly distributed stirring blades are fixedly connected to the surface of the rotating shaft.

[0010] Preferably, the rotating shaft is coaxially arranged with the feed channel, and the lower end of the scraper is fixedly connected to the rotating shaft.

[0011] Preferably, a discharge pipe is fixedly installed through the lower surface of the mixing tank, and a valve body is arranged inside the discharge pipe for controlling the on-off of the discharge pipe.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model provides a suction port at the top of the feed channel to cooperate with the suction mechanism. When refractory materials are fed into the mixing tank through the feed channel, airflow is generated at the top of the feed channel. Dust generated in the feed channel can enter the inner chamber through the suction port, thereby reducing dust when the refractory materials are fed and improving the air quality around the feeding equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a bulk refractory dust suppression production and feeding equipment proposed by the utility model;

[0015] Figure 2 This is a cross-sectional view of a bulk refractory dust suppression production and feeding equipment proposed by the utility model;

[0016] Figure 3 It is a partial cross-sectional view of a bulk refractory material dust suppression production feeding equipment proposed by the utility model;

[0017] Figure 4 A bulk refractory dust suppression production feeding equipment proposed by the utility model Figure 3 Enlarged view of point A in the middle.

[0018] In the figure: 1. mixing tank; 2. discharge pipe; 3. motor; 4. feed channel; 5. rotating shaft; 6. stirring blade; 7. scraper; 8. inner chamber; 9. suction port; 10. bellows; 11. through hole; 12. first pipeline; 13. annular pipe; 14. second pipeline; 15. pump. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0020] Reference Figure 1-4 A dust suppression production and feeding equipment for bulk refractory materials comprises a mixing tank 1. A feeding channel 4 is arranged on the upper surface of the mixing tank 1. The feeding channel 4 is used to transport the refractory materials into the mixing tank 1. The feeding channel 4 is arranged as a double-layer structure, and an inner chamber 8 is formed inside the feeding channel 4. The bottom of the inner chamber 8 is communicated with the mixing tank 1. A surrounding suction port 9 is opened on the top of the inner surface of the feeding channel 4, and a suction mechanism is arranged on the surface of the feeding channel 4, which can suck the dust in the feeding channel 4 into the inner chamber 8 through the suction port 9. The feeding channel 4 is an inverted truncated cone structure.

[0021] In this embodiment, by setting a suction port 9 at the top of the feed channel 4 to cooperate with the suction mechanism, when the refractory material is added into the mixing tank 1 through the feed channel 4, an airflow is generated at the top of the feed channel 4, and the airflow enters the inner chamber 8 through the suction port 9. The dust generated in the feed channel 4 can enter the inner chamber 8 through the suction port 9. As the dust accumulates on the surface of the inner chamber 8, part of the dust will fall into the mixing tank 1 through the bottom opening of the inner chamber 8 and mix with the refractory material inside the mixing tank 1. Therefore, this embodiment can reduce the dust when the refractory material is fed, and improve the air quality around the feeding equipment.

[0022] Furthermore, the suction mechanism includes a bellows 10, a first pipe 12, an annular pipe 13, a second pipe 14 and a pump 15. The bellows 10 is arranged around the top of the outer surface of the feed channel 4. The connecting surface between the bellows 10 and the feed channel 4 is provided with evenly distributed through holes 11. The first pipe 12 is provided with several groups and is distributed on the surface of the bellows 10. One end of the first pipe 12 is connected to the bellows 10, and the other end of the first pipe 12 is connected to the annular pipe 13. The pump 15 is connected to the annular pipe 13 through the second pipe 14, and the pump 15 is fixedly installed on the outer surface of the feed channel 4.

[0023] In this embodiment, the pump 15 is driven to generate airflow at the top of the feed channel 4 , and the airflow is uniform throughout the feed channel 4 through the wind box 10 and a plurality of groups of first pipes 12 .

[0024] Furthermore, a scraper 7 is provided inside the inner chamber 8 . The scraper 7 is adapted to the cross-sectional shape of the inner chamber 8 , and the scraper 7 can rotate inside the inner chamber 8 .

[0025] Furthermore, a rotating shaft 5 is rotatably connected inside the mixing tank 1, the rotating shaft 5 is vertically arranged, and a motor 3 is fixedly connected to the lower surface of the mixing tank 1, the output shaft of the motor 3 is fixedly connected to the rotating shaft 5, and the surface of the rotating shaft 5 is fixedly connected with evenly distributed stirring blades 6.

[0026] Furthermore, the rotating shaft 5 is coaxially arranged with the feed channel 4 , and the lower end of the scraper 7 is fixedly connected with the rotating shaft 5 .

[0027] In this embodiment, by driving the motor 3, the rotating shaft 5 and the stirring blade 6 are driven to rotate, the stirring blade 6 can mix the refractory material inside the mixing tank 1, and the scraper 7 will also rotate with the rotating shaft 5, so that the scraper 7 can scrape the refractory material attached to the inner surface of the inner chamber 8 and make it fall into the mixing tank 1.

[0028] Furthermore, a discharge pipe 2 is fixedly installed on the lower surface of the mixing tank 1, and a valve body is arranged inside the discharge pipe 2 for controlling the on-off of the discharge pipe 2. In this embodiment, the valve body can select an existing manual or electric controlled valve that can control the on-off of the discharge pipe 2.

[0029] 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 bulk refractory dust suppression production feeding equipment, comprising a mixing tank (1), characterized in that: The upper surface of the mixing tank (1) is provided with a feed channel (4), and the feed channel (4) is used to transport refractory materials into the mixing tank (1). The feed channel (4) is arranged as a double-layer structure, and an inner chamber (8) is formed inside the feed channel (4). The bottom of the inner chamber (8) is communicated with the mixing tank (1). A surrounding suction port (9) is opened at the top of the inner surface of the feed channel (4), and a suction mechanism is arranged on the surface of the feed channel (4), so that dust in the feed channel (4) can be sucked into the inner chamber (8) through the suction port (9).

2. A bulk refractory dust suppression production feeding equipment according to claim 1, characterized in that: The feed channel (4) is an inverted truncated cone structure.

3. A bulk refractory dust suppression production feeding equipment according to claim 2, characterized in that: The suction mechanism comprises a bellows (10), a first pipe (12), an annular pipe (13), a second pipe (14) and a pump (15); the bellows (10) is arranged around the top of the outer surface of the feed channel (4); the connecting surface between the bellows (10) and the feed channel (4) is provided with evenly distributed through holes (11); the first pipe (12) is provided with a plurality of groups and all are distributed on the surface of the bellows (10); one end of the first pipe (12) is connected to the bellows (10); the other end of the first pipe (12) is connected to the annular pipe (13); the pump (15) is connected to the annular pipe (13) through the second pipe (14); and the pump (15) is fixedly mounted on the outer surface of the feed channel (4).

4. The bulk refractory dust suppression production feeding equipment according to claim 3 is characterized in that: A scraper (7) is arranged inside the inner chamber (8); the scraper (7) is adapted to the cross-sectional shape of the inner chamber (8); and the scraper (7) can rotate inside the inner chamber (8).

5. The bulk refractory dust suppression production feeding equipment according to claim 4, characterized in that: A rotating shaft (5) is rotatably connected inside the mixing tank (1), the rotating shaft (5) is vertically arranged, and a motor (3) is fixedly connected to the lower surface of the mixing tank (1), the output shaft of the motor (3) is fixedly connected to the rotating shaft (5), and the surface of the rotating shaft (5) is fixedly connected to stirring blades (6) evenly distributed.

6. The bulk refractory dust suppression production feeding equipment according to claim 5, characterized in that: The rotating shaft (5) is coaxially arranged with the feed channel (4), and the lower end of the scraper (7) is fixedly connected to the rotating shaft (5).

7. The bulk refractory dust suppression production feeding equipment according to claim 1, characterized in that: A discharge pipe (2) is fixedly installed through the lower surface of the mixing tank (1), and a valve body is arranged inside the discharge pipe (2) for controlling the on and off of the discharge pipe (2).

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