Device for uniformly mixing fed materials of lime cellar

Abstract

The utility model discloses a lime cellar feeding uniform mixing device which comprises a fixing plate, a rotating motor fixedly connected to the upper surface of the fixing plate, a rotating shaft fixedly connected to the output end of the rotating motor, a spiral blade fixedly connected to the side surface of the rotating shaft, and a supporting rod fixedly connected to the side surface of the spiral blade. Electric heating wires and stirring sleeves are arranged on the outer surfaces of the supporting rods, stirring blades are fixedly connected to the outer surfaces of the stirring sleeves, grooves are formed in the stirring blades, and exhaust holes are formed in the upper surfaces of the fixing plates; a box body is fixedly connected into the support, a discharging bin is fixedly connected to the lower surface of the box body, and a valve is rotationally connected to the lower surface of the discharging bin. According to the components, the mixing uniformity of materials is improved through the grooves formed in the stirring blades, coal and lime can be heated through the electric heating wires, the mixing efficiency and uniformity of the materials are improved, meanwhile, coal gas generated by preheating and heating the materials can be recycled through the exhaust holes, the utilization rate of the coal is increased, and pollution is reduced; and the spiral blade can enable the discharging to be more uniform and stable.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a lime kiln feeding uniform mixing device. Background Art

[0002] In order to make the materials mixed more evenly, the existing lime stirring device will use multiple groups of stirring devices to stir the materials at the same time to improve the mixing uniformity, but the mixing effect between the solids is not good and the overall mixing efficiency is not fast enough. For example, a Chinese patent disclosed, whose application number is: CN201921515442.4, adopts a fixed plate installed on the main shaft of the stirring device, and oblique stirring devices are installed on both sides of the fixed plate to increase the mixing uniformity, but the mixing efficiency between the solids is still very low. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art and provides a lime kiln feeding uniform mixing device. Grooves are made on the stirring blades to increase the material mixing uniformity. Electric heating wires can also be used to heat coal and lime to increase the material mixing efficiency and uniformity. At the same time, the materials are preheated and the coal gas generated by the heating can be recovered through the exhaust holes to increase the utilization rate of coal and reduce pollution. The spiral blades can make the discharge more uniform and stable.

[0004] The utility model also provides a lime kiln feeding uniform mixing device having the above-mentioned lime kiln feeding uniform mixing device, comprising: a lime kiln feeding uniform mixing device, comprising: a fixed plate, the upper surface of the fixed plate is fixedly connected to a rotating motor, the output end of the rotating motor is fixedly connected to a rotating shaft, the upper end of the rotating shaft is through-connected to the inside of the fixed plate, the side surface of the rotating shaft is fixedly connected to a spiral blade, the side surface of the spiral blade is fixedly connected to a plurality of support rods, the outer surface of the support rod is provided with a heating wire, the outer surface of the support rod is fixedly connected to a stirring sleeve, the heating wire is located inside the stirring sleeve, the outer surface of the stirring sleeve is fixedly connected to a stirring sheet, the stirring sheet is provided with a groove, and the upper surface of the fixed plate is provided with an exhaust hole; a bracket, the bracket is fixedly connected to a box body, the upper surface of the box body is fixedly connected to the lower surface of the fixed plate, the lower surface of the box body is provided with a discharge bin, and the lower surface of the discharge bin is rotatably connected with a valve. Through the above components, grooves are made on the stirring blades to increase the uniformity of material mixing. Electric heating wires can also be used to heat the coal and lime to increase the efficiency and uniformity of material mixing. At the same time, the materials are preheated, and the coal gas generated by heating can be recovered through the exhaust holes to increase the utilization rate of coal and reduce pollution. The spiral blades can make the discharge more uniform and stable.

[0005] According to the lime kiln feeding uniform mixing device described in the utility model, a feeding port is provided on the upper surface of the fixed plate, and the feeding port is connected to a feeding hopper. Through the above components, the feeding of the device can be facilitated.

[0006] A lime kiln feeding and uniform mixing device according to the utility model, wherein a clamping groove is formed on the side surface of the feeding hopper, and a clamping plate is slidably connected inside the clamping groove. Through the above components, feeding is facilitated, and the feeding port can be closed during the operation of the device to prevent material splashing.

[0007] A lime kiln feeding and uniform mixing device according to the utility model, wherein there are four feeding ports which are evenly distributed on the upper surface of the fixing plate, and the feeding ports are located around the rotating motor. Through the above components, the feeding efficiency can be increased.

[0008] A lime kiln feeding and uniform mixing device according to the utility model, wherein a column support is fixedly connected to the upper surface of the bracket, and the inner side wall of the column support is fixedly connected to the box body. Through the above components, the overall stability of the device is increased, and the device is better supported.

[0009] A lime kiln feeding and uniform mixing device according to the utility model, wherein a ladder is fixedly connected to the side surface of the bracket, and the upper end of the ladder is fixedly connected to the upper surface of the fixing plate. Through the above components, it is convenient for personnel to feed the device and also facilitates the maintenance of the device.

[0010] A lime kiln feeding and uniform mixing device according to the utility model, wherein a sound insulation board is fixedly connected to the side surface of the box body, which can reduce the noise generated during the operation of the device.

[0011] A lime kiln feeding and uniform mixing device according to the utility model, wherein there are two stirring blades which are respectively located at the upper and lower ends of the stirring sleeve, increasing the uniformity and efficiency of stirring.

[0012] Beneficial effects:

[0013] Compared with the prior art, the utility model can heat coal to cause pyrolysis of coal to produce tar, can accelerate the material mixing efficiency, increase the mixing uniformity, also preheats the material, and can collect the gas generated by heating with the exhaust hole, increasing the utilization rate of coal, reducing resource waste and environmental pollution. Description of the drawings

[0014] The following further illustrates the utility model with reference to the drawings and embodiments;

[0015] Figure 1 It is a schematic diagram of the overall structure of the lime kiln feeding and uniform mixing device of the utility model;

[0016] Figure 2 It is a schematic side view structure diagram of the lime kiln feeding and uniform mixing device of the utility model;

[0017] Figure 3This is a schematic side-sectional view of the lime kiln feeding and uniform mixing device of the present utility model;

[0018] Figure 4 For the lime kiln feeding and uniform mixing device of the present utility model Figure 3 Schematic diagram of part A structure.

[0019] Legend description:

[0020] 1. Fixed plate; 2. Rotating motor; 3. Rotating shaft; 4. Spiral blade; 5. Support rod; 6. Electric heating wire; 7. Stirring sleeve; 8. Stirring blade; 9. Exhaust hole; 10. Bracket; 11. Box body; 12. Discharge bin; 13. Valve; 14. Feed inlet; 15. Feed hopper; 16. Card slot; 17. Card plate; 18. Column support; 19. Ladder; 20. Sound insulation board. Specific implementation manners

[0021] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0022] Refer to Figures 1-4, an embodiment of the utility model is a lime kiln feeding and uniform mixing device, including: a fixed plate 1, a support rotating motor 2, a feed hopper 15 and a ladder 19. The upper surface of the fixed plate 1 is fixedly connected with a rotating motor 2 to provide power for the rotation of the rotating shaft 3. The output end of the rotating motor 2 is fixedly connected with a rotating shaft 3 to drive the spiral blade 4 to rotate. The upper end of the rotating shaft 3 is connected to the inside of the fixed plate 1 in a penetrating manner to enable the normal rotation of the rotating shaft 3. The side surface of the rotating shaft 3 is fixedly connected with a spiral blade 4 to make the device discharge materials more evenly, and drive the support rod 5 to rotate. A plurality of support rods 5 are fixedly connected to the side surface of the spiral blade 4 to provide support for the heating wire 6 and the stirring sleeve 7 and drive them to rotate. The outer surface of the support rod 5 is provided with a heating wire 6 to heat the materials, pyrolyze the coal, and increase the mixing efficiency and uniformity of the materials. The outer surface of the support rod 5 is fixedly connected with a stirring sleeve 7 to protect the heating wire 6 and support the stirring blade 8. The heating wire 6 is located inside the stirring sleeve 7 to prevent the heating wire 6 from contacting the materials and being damaged. The outer surface of the stirring sleeve 7 is fixedly connected with stirring blades 8 to stir the materials. There are two stirring blades 8, which are respectively located at the upper and lower ends of the stirring sleeve 7 to increase the mixing efficiency and uniformity of the materials. The stirring blade 8 is provided with grooves to change the flow route of the materials and increase the mixing uniformity. The upper surface of the fixed plate 1 is provided with exhaust holes 9 for collecting the gas generated by the pyrolysis of the coal. The upper surface of the fixed plate 1 is provided with a feed port 14 to facilitate the entry of materials into the box body 11. The feed port 14 is communicated with a feed hopper 15 for convenient feeding. The side surface of the feed hopper 15 is provided with a clamping groove 16 to enable the normal sliding of the clamping plate 17. The clamping plate 17 is slidably connected inside the clamping groove 16 to control the opening and closing of the feed port 14. There are four feed ports 14, which are evenly distributed on the upper surface of the fixed plate 1 to increase the feeding efficiency. The feed ports 14 are located around the rotating motor 2.

[0023] A bracket 10 is used to support the box body 11. The inside of the bracket 10 is fixedly connected with a box body 11 to hold the materials and support the fixed plate 1. The side surface of the box body 11 is fixedly connected with a sound insulation board 20 to reduce noise. The upper surface of the box body 11 is fixedly connected with the lower surface of the fixed plate 1 to limit the position of the fixed plate 1. The lower surface of the box body 11 is provided with a discharge bin 12 for discharging materials. The lower surface of the discharge bin 12 is rotatably connected with a valve 13 for controlling the discharge. The upper surface of the bracket 10 is fixedly connected with a column support 18 to support the box body 11 and increase the overall stability of the device. The inner side wall of the column support 18 is fixedly connected with the box body 11 to limit the position of the box body 11. The side surface of the bracket 10 is fixedly connected with a ladder 19 for convenient feeding and maintenance by personnel. The upper end of the ladder 19 is fixedly connected with the upper surface of the fixed plate 1 to provide support for the ladder 19 and limit the position of the ladder 19.

[0024] Working principle: During use, climb up the ladder 19, pour materials into the feed hopper 15, and the materials enter the interior of the box body 11 through the feed port 14. After the feeding is completed, slide the clamping plate 17 to close the feed port 14, start the rotating motor 2, and the output end of the rotating motor 2 drives the rotating shaft 3 to rotate. The rotating shaft 3 drives the spiral blade 4 and the support rod 5 to rotate, and the support rod 5 drives the stirring sleeve 7 and the stirring blade 8 to rotate, starting to stir the materials. Turn on the heating wire 6 to heat the stirred materials, causing the coal in the materials to pyrolyze to produce tar, accelerating the mixing efficiency, increasing the mixing uniformity, and collecting the gas produced by the coal pyrolysis through the exhaust hole 9 for recycling. After the work is completed, open the valve 13, and use the spiral blade 4 to produce a stirring effect to discharge the materials stably and evenly.

[0025] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those of ordinary skill in the art.

Claims

1. A lime kiln feed uniform mixing device, characterized in that: include: A fixed plate (1), wherein a rotating motor (2) is fixedly connected to the upper surface of the fixed plate (1), a rotating shaft (3) is fixedly connected to the output end of the rotating motor (2), the upper end of the rotating shaft (3) is connected to the inside of the fixed plate (1), a spiral blade (4) is fixedly connected to the side surface of the rotating shaft (3), a plurality of support rods (5) are fixedly connected to the side surface of the spiral blade (4), an electric heating wire (6) is arranged on the outer surface of the support rod (5), a stirring sleeve (7) is fixedly connected to the outer surface of the support rod (5), the electric heating wire (6) is located inside the stirring sleeve (7), a stirring blade (8) is fixedly connected to the outer surface of the stirring sleeve (7), a groove is provided on the stirring blade (8), and an exhaust hole (9) is provided on the upper surface of the fixed plate (1); A bracket (10) is provided, wherein a box body (11) is fixedly connected inside the bracket (10), the upper surface of the box body (11) is fixedly connected to the lower surface of the fixed plate (1), a discharge bin (12) is provided on the lower surface of the box body (11), and a valve (13) is rotatably connected to the lower surface of the discharge bin (12).

2. A lime kiln feed uniform mixing device according to claim 1, characterized in that: A feed port (14) is provided on the upper surface of the fixed plate (1), and the feed port (14) is connected to a feed hopper (15).

3. A lime kiln feed uniform mixing device according to claim 2, characterized in that: A clamping groove (16) is provided on the side surface of the feed hopper (15), and a clamping plate (17) is slidably connected inside the clamping groove (16).

4. A lime kiln feed uniform mixing device according to claim 2, characterized in that: There are four feed ports (14) evenly distributed on the upper surface of the fixed plate (1), and the feed ports (14) are located around the rotating motor (2).

5. A lime kiln feed uniform mixing device according to claim 1, characterized in that: The upper surface of the bracket (10) is fixedly connected to a column support (18), and the inner side wall of the column support (18) is fixedly connected to the box body (11).

6. A lime kiln feed uniform mixing device according to claim 1, characterized in that: A ladder (19) is fixedly connected to the side surface of the bracket (10), and the upper end of the ladder (19) is fixedly connected to the upper surface of the fixing plate (1).

7. A lime kiln feed uniform mixing device according to claim 1, characterized in that: A sound insulation board (20) is fixedly connected to the side surface of the box body (11).

8. A lime kiln feed uniform mixing device according to claim 1, characterized in that: The stirring blades (8) are provided in two pieces and are respectively located at the upper and lower ends of the stirring sleeve (7).

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