Kiln slag heat energy utilization device of blast furnace ash rotary kiln

Abstract

The utility model relates to the technical field of heat energy utilization of rotary kilns, and discloses a kiln slag heat energy utilization device of a blast furnace ash rotary kiln, which comprises a support frame, the top of the support frame is fixedly connected with a water storage cylinder, the inside of the water storage cylinder is fixedly connected with a combustion cylinder, and the top of the combustion cylinder is fixedly connected with a top cover. A driving assembly is fixedly connected to the top of the top cover, two rotating plates are fixedly connected to the outer portion of the driving assembly, two sliding grooves are formed in each rotating plate, sliding rods are slidably connected to the interiors of the multiple sliding grooves, springs are arranged on the outer portions of the sliding rods in a sleeving mode, and the springs are fixedly connected to the outer portions of the sliding rods. And connecting plates are slidably connected to the sides, far away from each other, of the two rotating plates correspondingly, a plurality of connecting rods are fixedly connected to the exterior of the driving assembly, and arc-shaped plates are fixedly connected to the exteriors of the multiple connecting rods correspondingly. According to the kiln slag stirring device, the rotating rod is matched with the connecting plate and the arc-shaped plate to turn over and stir kiln slag, so that the kiln slag is fully utilized.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary kiln heat energy utilization, in particular to a slag heat energy utilization device of a blast furnace ash rotary kiln. Background Art

[0002] Kiln slag, also known as furnace dust, is the powder of charge brought out by blast furnace gas. Rotary kiln refers to a rotary calcining kiln (commonly known as rotary kiln). Rotary kilns can be divided into cement kilns, metallurgical chemical kilns and lime kilns according to the materials processed. Cement kilns are mainly used to calcine cement clinker, and are divided into two categories: dry process cement kilns and wet process cement kilns.

[0003] After searching, the announcement number CN215002978U is a blast furnace ash rotary kiln slag heat energy utilization device involving the field of rotary kiln heat energy utilization technology, including a base, the upper surface of the base is fixedly connected to a kiln barrel through a support column, a circulation pipe is sleeved on the middle of the outer side of the kiln barrel, a water storage tank, a heat preservation box and a cooler are respectively arranged on one side of the circulation pipe, a temperature sensor is fixedly connected to the lower part of the inner wall of the water storage tank, and a water inlet is opened on the upper part of the inner wall of the water storage tank. The blast furnace ash rotary kiln slag heat energy utilization device, through the arrangement of the transmission structure and the kiln barrel, enables the blast furnace ash rotary kiln slag heat energy utilization device to have the effect of kiln barrel operation, thereby playing a convenient and fast role, through the coordinated arrangement of the heat preservation box and the water storage tank, during use, the liquid in the water storage tank can be heated, and the raw materials in the heat preservation box can also be heated and kept warm, thereby playing a high-efficiency role and achieving the purpose of improving the efficiency of heat energy utilization.

[0004] The above patent mentioned that "through the coordinated arrangement of the insulation box and the water tank, the liquid in the water tank can be heated during use, and the raw materials in the insulation box can also be heated and kept warm, thereby playing a high-efficiency role and achieving the purpose of improving the efficiency of thermal energy utilization." However, in the actual use process, the slag cannot be turned over and stirred to fully utilize it. Therefore, in response to the above problems, a slag thermal energy utilization device for a blast furnace ash rotary kiln is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a slag heat energy utilization device for a blast furnace ash rotary kiln, aiming to improve the problems in the prior art that the slag cannot be turned over and stirred for sufficient combustion and the slag cannot be transported.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a slag heat energy utilization device for a blast furnace ash rotary kiln, comprising a support frame, the top of the support frame is fixedly connected to a water storage cylinder, the inside of the water storage cylinder is fixedly connected to a combustion cylinder, the top of the combustion cylinder is fixedly connected to a top cover, the top of the top cover is fixedly connected to a driving assembly, the outside of the driving assembly is fixedly connected to two rotating plates, the inside of the two rotating plates are each provided with two slide grooves, the inside of a plurality of the slide grooves are each slidably connected to a sliding rod, the outside of the sliding rod is provided with a spring, the far side of the two rotating plates are slidably connected to a connecting plate, the outside of the driving assembly is fixedly connected to a plurality of connecting rods, the outside of the plurality of connecting rods are fixedly connected to an arc plate, and the bottom of the combustion cylinder is rotatably connected to a limiting plate.

[0007] Furthermore, the driving assembly includes a motor 1, the bottom of the motor 1 is fixedly connected to the top of the top cover, and the output end of the motor 1 is fixedly connected to a rotating rod.

[0008] Furthermore, the top of the top cover is fixedly connected with a feed port, the top of the feed port is fixedly connected with an external shell, the top of the external shell is fixedly connected with motor 2, the output end of motor 2 is fixedly connected with a connecting column, the bottom of the connecting column is fixedly connected with an auger rod, and the bottom of the external shell is fixedly connected with two support columns.

[0009] Furthermore, a water inlet pipe is fixedly connected to the right side of the water storage cylinder, and a water outlet pipe is fixedly connected to the front side of the water storage cylinder.

[0010] Furthermore, the outer portion of the sliding rod is slidably connected to the inner portion of the rotating plate, and the outer portion of the connecting plate is fixedly connected to the outer portion of the sliding rod.

[0011] Furthermore, one side of the spring is fixedly connected to the inside of the slide groove, and the other side of the spring is fixedly connected to the outside of the slide rod.

[0012] Furthermore, the outer portion of the connecting plate is rotatably connected to the inner wall of the combustion tube, and the outer portion of the rotating plate is rotatably connected to the interior of the combustion tube.

[0013] Furthermore, the outer portion of the connecting rod is rotatably connected to the inner portion of the combustion tube, and the outer portion of the arc-shaped plate is rotatably connected to the inner portion of the combustion tube.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by using the rotating rod, the rotating plate, the sliding rod, the connecting plate, the connecting rod, the arc plate and other structures in coordination, the kiln slag can be turned over and stirred by the rotating rod in coordination with the connecting plate and the arc plate, thereby making full use of the kiln slag.

[0016] 2. In the utility model, by using the external shell, connecting column, auger rod, support column and other structures in coordination, the auger rod is driven by motor 2 to transport the kiln slag, and then the kiln slag enters the combustion tube through the feed port, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a slag heat energy utilization device for a blast furnace ash rotary kiln proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the rotating rod structure of a slag heat energy utilization device of a blast furnace ash rotary kiln proposed by the utility model;

[0019] Figure 3 This is a cross-sectional view of the rotating plate structure of a slag heat energy utilization device of a blast furnace ash rotary kiln proposed by the utility model;

[0020] Figure 4 The utility model discloses a schematic diagram of the structure of a feed port of a slag heat energy utilization device of a blast furnace ash rotary kiln.

[0021] Legend:

[0022] 1. Support frame; 2. Water storage cylinder; 3. Combustion cylinder; 4. Top cover; 5. Motor 1; 6. Rotating rod; 7. Rotating plate; 8. Slide groove; 9. Slide rod; 10. Spring; 11. Connecting plate; 12. Connecting rod; 13. Arc plate; 14. Limiting plate; 15. Feed inlet; 16. External shell; 17. Motor 2; 18. Connecting column; 19. Auger rod; 20. Support column; 21. Water inlet pipe; 22. Water outlet pipe. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-2As shown, an embodiment of the utility model is provided: a slag heat energy utilization device of a blast furnace ash rotary kiln, comprising a support frame 1, the support frame 1 is used to support and fix a water storage cylinder 2, the top of the support frame 1 is fixedly connected with a water storage cylinder 2, the water storage cylinder 2 is used to store water, the inside of the water storage cylinder 2 is fixedly connected with a combustion cylinder 3, the combustion cylinder 3 is used to allow the slag to dissipate heat inside it, the top of the combustion cylinder 3 is fixedly connected with a top cover 4, the top cover 4 is used to fix a motor 5, the top of the top cover 4 is fixedly connected with a driving assembly, the driving assembly includes a motor 5, the motor 5 is used to drive a rotating rod 6 to rotate, the bottom of the motor 5 is fixedly connected to the top of the top cover 4, the output end of the motor 5 is fixedly connected with a rotating rod 6, the rotating rod 6 is used to connect a rotating plate 7.

[0025] Reference Figure 3 As shown, the outside of the driving assembly is fixedly connected with two rotating plates 7, and the rotating plate 7 is used to cooperate with the slide groove 8 to make the slide rod 9 slide inside it. Two slide grooves 8 are provided inside the two rotating plates 7, and the slide rods 9 are slidably connected inside the multiple slide grooves 8. The slide rods 9 are used to prevent the springs 10 from deforming. The outside of the slide rod 9 is slidably connected to the inside of the rotating plate 7, and the outside of the connecting plate 11 is fixedly connected to the outside of the slide rod 9. The outside of the slide rod 9 is sleeved with a spring 10, which is used to connect the slide rod 9 and the connecting plate 11. One side of the spring 10 is fixedly connected to the inside of the slide groove 8, and the other side of the spring 10 is fixedly connected to the outside of the slide rod 9. The far side of the two rotating plates 7 is slidably connected with a connecting plate 11. The connecting plate 11 is used to cooperate with the rotating plate 7 to stir the kiln slag inside the combustion tube 3, so that the kiln slag can be fully utilized. The outside of the connecting plate 11 is rotatably connected to the inner wall of the combustion tube 3, and the outside of the rotating plate 7 is rotatably connected to the inside of the combustion tube 3.

[0026] Reference Figure 1 and Figure 4As shown, the outside of the driving assembly is fixedly connected with a plurality of connecting rods 12, and the connecting rods 12 are used to connect the arc plate 13. The outside of the connecting rods 12 is rotatably connected to the inside of the combustion tube 3, and the outside of the arc plate 13 is rotatably connected to the inside of the combustion tube 3. The outsides of the plurality of connecting rods 12 are fixedly connected with the arc plate 13, and the arc plate 13 is used to cooperate with the connecting plate 11 to stir the kiln slag. The bottom of the combustion tube 3 is rotatably connected to a limiting plate 14, and the limiting plate 14 is used to discharge the kiln slag. The top of the top cover 4 is fixedly connected with a feed port 15, and the feed port 15 is used to allow the kiln slag to enter the interior of the combustion tube 3. The top of the feed port 15 is fixedly connected with an external shell 16, and the external shell 16 is used to allow In order to transport the kiln slag, a motor 2 17 is fixedly connected to the top of the external shell 16. The motor 2 17 is used to cooperate with the connecting column 18 to rotate the auger rod 19, so as to transport the kiln slag. The output end of the motor 2 17 is fixedly connected to the connecting column 18. The connecting column 18 is used to connect the auger rod 19. The bottom of the connecting column 18 is fixedly connected to the auger rod 19. Two supporting columns 20 are fixedly connected to the bottom of the external shell 16. The supporting columns 20 are used to support the external shell 16. A water inlet pipe 21 is fixedly connected to the right side of the water storage cylinder 2. The water inlet pipe 21 allows water to enter the interior of the water storage cylinder 2. A water outlet pipe 22 is fixedly connected to the front side of the water storage cylinder 2. The water outlet pipe 22 allows the hot water inside the water storage cylinder 2 to be discharged.

[0027] Working principle: When the operator uses the slag, he first inserts the bottom of the external shell 16 into the slag, then fills the water storage cylinder 2 with water through the water inlet pipe 21, starts the motor 17, drives the connecting column 18 through the power of the motor 17, so that the auger rod 19 rotates inside the external shell 16, and then drives the slag through the feed port 15 through the auger rod 19 to be transferred to the inside of the combustion cylinder 3. After half of the slag is inside the combustion cylinder 3, start the motor 15, and drive the rotating rod 6 through the motor 15 to rotate the rotating rod 6 inside the combustion cylinder 3. The rotation of rod 6 drives the rotating plate 7 to rotate at the same time, and then the rotating plate 7 cooperates with the sliding rod 9 and the spring 10 to make the connecting plate 11 fit the inner wall of the combustion tube 3, so that the slag inside the combustion tube 3 can be fully utilized. When the rotating rod 6 rotates, it drives the connecting rod 12 and the arc plate 13 to rotate at the same time, and fully stirs the slag inside the combustion tube 3, so that the slag inside the combustion tube 3 releases heat to heat the water inside the water storage tube 2, and then the heated water is discharged through the water outlet pipe 22 for use. The slag that is completely extinguished inside the combustion tube 3 can be discharged through the limiting plate 14.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A slag heat energy utilization device for a blast furnace ash rotary kiln, comprising a support frame (1), Features: The top of the support frame (1) is fixedly connected to a water storage cylinder (2), the interior of the water storage cylinder (2) is fixedly connected to a combustion cylinder (3), the top of the combustion cylinder (3) is fixedly connected to a top cover (4), the top of the top cover (4) is fixedly connected to a driving assembly, the outside of the driving assembly is fixedly connected to two rotating plates (7), the insides of the two rotating plates (7) are each provided with two slide grooves (8), the insides of the plurality of slide grooves (8) are slidably connected to a sliding rod (9), the outside of the sliding rod (9) is sleeved with a spring (10), the two rotating plates (7) are slidably connected to a connecting plate (11) on the far side, the outside of the driving assembly is fixedly connected to a plurality of connecting rods (12), the outsides of the plurality of connecting rods (12) are fixedly connected to an arc plate (13), and the bottom of the combustion cylinder (3) is rotatably connected to a limiting plate (14).

2. The slag heat energy utilization device of a blast furnace ash rotary kiln according to claim 1, Features: The driving assembly comprises a motor 1 (5), the bottom of the motor 1 (5) is fixedly connected to the top of the top cover (4), and the output end of the motor 1 (5) is fixedly connected to a rotating rod (6).

3. The slag heat energy utilization device of a blast furnace ash rotary kiln according to claim 1, Features: The top of the top cover (4) is fixedly connected to a feed port (15), the top of the feed port (15) is fixedly connected to an external shell (16), the top of the external shell (16) is fixedly connected to a second motor (17), the output end of the second motor (17) is fixedly connected to a connecting column (18), the bottom of the connecting column (18) is fixedly connected to a auger rod (19), and the bottom of the external shell (16) is fixedly connected to two support columns (20).

4. The slag heat energy utilization device of a blast furnace ash rotary kiln according to claim 1, Features: The right side of the water storage cylinder (2) is fixedly connected to a water inlet pipe (21), and the front side of the water storage cylinder (2) is fixedly connected to a water outlet pipe (22).

5. The slag heat energy utilization device of a blast furnace ash rotary kiln according to claim 1, Features: The outside of the sliding rod (9) is slidably connected to the inside of the rotating plate (7), and the outside of the connecting plate (11) is fixedly connected to the outside of the sliding rod (9).

6. The slag heat energy utilization device of a blast furnace ash rotary kiln according to claim 1, Features: One side of the spring (10) is fixedly connected to the inside of the slide groove (8), and the other side of the spring (10) is fixedly connected to the outside of the slide rod (9).

7. The slag heat energy utilization device of a blast furnace ash rotary kiln according to claim 1, Features: The outside of the connecting plate (11) is rotatably connected to the inner wall of the combustion tube (3), and the outside of the rotating plate (7) is rotatably connected to the inside of the combustion tube (3).

8. The slag heat energy utilization device of a blast furnace ash rotary kiln according to claim 1, Features: The outside of the connecting rod (12) is rotatably connected to the inside of the combustion tube (3), and the outside of the arc plate (13) is rotatably connected to the inside of the combustion tube (3).

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