CN215002978U

CN215002978U - Kiln slag heat energy utilization device of blast furnace ash rotary kiln

Info

Publication number: CN215002978U
Application number: CN202121219285.XU
Authority: CN
Inventors: 刘茂帅; 赵嘉; 张保堂
Original assignee: Shanxi Huatai Environmental Technology Co ltd
Current assignee: Shanxi Huatai Environmental Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-03
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a kiln sediment heat utilization equipment of blast furnace ash rotary kiln relates to rotary kiln heat utilization technical field, including the base, the upper surface of base passes through support column fixedly connected with kiln bucket, and the circulating pipe has been cup jointed at the lateral surface middle part of kiln bucket, and one side of circulating pipe is provided with storage water tank, insulation can and cooler respectively, the inside wall lower part fixedly connected with temperature sensor of storage water tank, and the water inlet has been seted up on the inside wall upper portion of storage water tank. This kiln sediment heat utilization equipment of blast furnace ash rotary kiln, through the setting of transmission structure and kiln bucket, the kiln sediment heat utilization equipment that makes this blast furnace ash rotary kiln has possessed the effect that is the function of kiln bucket, thereby played convenient, swift effect, cooperation setting through insulation can and storage water tank, can heat the liquid in the storage water tank at the in-process that uses, also can heat the heat preservation to the raw materials in the insulation can, and then played the efficient effect, reached the purpose that improves heat utilization efficiency.

Description

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

Technical Field

The utility model relates to a rotary kiln heat utilization technology field specifically is a kiln sediment heat utilization equipment of blast furnace ash rotary kiln.

Background

Also called furnace dust, is the furnace charge powder carried by the blast furnace gas. The quantity of the high-temperature-resistant slag has great relation with the smelting intensity of the blast furnace and the pressure of the top of the furnace and also with the properties of furnace materials. The rotary kiln is a rotary calcining kiln (commonly called rotary kiln) and belongs to building material equipment. Rotary kilns can be divided into cement kilns, metallurgical chemical kilns and lime kilns according to the different materials to be treated. The cement kiln is mainly used for calcining cement clinker and comprises a dry-process cement kiln and a wet-process cement kiln.

The heat energy dissipated from the surface of the kiln body can be recycled. According to the needs of enterprises, the recovered heat energy is used for heating water or air, the hot water can be used for life and refrigeration, and the hot air can be used for drying, so that the temperature of the kiln body can be reduced, the fuel cost and the electric cost of a fan required by heating the water or the air can be saved, and the emission of dust and carbon dioxide can be reduced. If the heat energy can be utilized to directly preheat the materials for production, the production investment can be saved, the coal for production can be greatly reduced, and the production cost can be reduced. Therefore, the prior heat energy utilization device has the defects of low utilization efficiency, high input cost and the like.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a blast furnace ash rotary kiln's kiln sediment heat utilization equipment to the not enough of prior art, has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a kiln slag heat energy utilization device of a blast furnace ash rotary kiln comprises a base, wherein the upper surface of the base is fixedly connected with a kiln barrel through a support column, the middle part of the outer side surface of the kiln barrel is sleeved with a circulating pipe, one side of the circulating pipe is respectively provided with a water storage tank, a heat insulation box and a cooler, the lower part of the inner side wall of the water storage tank is fixedly connected with a temperature sensor, the upper part of the inner side wall of the water storage tank is provided with a water inlet, the inner side wall of the water storage tank is fixedly connected with an S-shaped delivery pipe, one end of the S-shaped delivery pipe is fixedly connected with one end of a circulating pipe, the other end of the S-shaped conveying pipe is fixedly connected with a heat preservation pipe, one end of the heat preservation pipe is fixedly connected with a surrounding pipe, one end of the surrounding pipe is fixedly connected with the circulating pipe, the outer side face of the heat preservation pipe is fixedly connected with the inner side of the heat preservation box, and heat conduction liquid is arranged inside the circulating pipe.

Optionally, a fixed plate is fixedly connected to the middle of the inner bottom wall of the heat insulation box, an electric telescopic rod is fixedly connected to one side of the upper surface of the fixed plate, and a lifting plate is fixedly connected to the end face of the movable end of the electric telescopic rod.

Optionally, the raw materials is placed on the upper surface of the lifting plate and is placed the box, the inside wall upper portion fixedly connected with slide rail of insulation can, a side of slide rail has the board of placing through spout sliding connection, the inside wall fixedly connected with heat preservation cotton of insulation can.

Optionally, the number of the electric telescopic rods is four in total, the electric telescopic rods are arranged in a rectangular array mode, the number of the placing plates and the number of the sliding rails are two and are symmetrically distributed, the cross section of each heat preservation pipe is arc-shaped, and the heat preservation pipes are distributed below the placing plates.

Optionally, upper surface one side of base is provided with transmission structure, transmission structure includes servo motor, master gear, follows gear and dwang, servo motor's output fixedly connected with action wheel, a side of action wheel is connected with from the driving wheel through belt drive, the inner wall from the driving wheel passes through dead lever and master gear fixed connection, a side of master gear and from gear engagement, from the inner wall and the dwang fixed connection of gear, the dwang runs through the kiln bucket completely.

Optionally, one side of the upper portion of the base is fixedly connected with a rectangular rod, the upper portion of the outer side face of the rectangular rod is rotatably connected with the fixed rod through a clamping seat, the other side of the upper portion of the base is fixedly connected with an elliptical plate, and the elliptical plate is rotatably connected with the kiln barrel through a shaft rod.

(III) advantageous effects

The utility model provides a kiln sediment heat utilization equipment of blast furnace ash rotary kiln possesses following beneficial effect:

1. this kiln sediment heat utilization equipment of blast furnace ash rotary kiln, through the setting of transmission structure and kiln bucket, the kiln sediment heat utilization equipment that makes this blast furnace ash rotary kiln has possessed the effect that is the function of kiln bucket, thereby played convenient, swift effect, cooperation setting through insulation can and storage water tank, can heat the liquid in the storage water tank at the in-process that uses, also can heat the heat preservation to the raw materials in the insulation can, and then played the efficient effect, reached the purpose that improves heat utilization efficiency.

2. This kiln sediment heat utilization equipment of blast furnace ash rotary kiln, through the setting of cooler, the kiln sediment heat utilization equipment who makes this blast furnace ash rotary kiln has possessed the effect that makes heat conduction liquid reach the biggest heat conduction to played the effect of fully taking the heat out of the kiln bucket, through the insulation can, place the board, the cooperation setting of insulating tube, can heat the raw materials at the in-process that uses, and then played resources are saved's effect, reached the purpose that reduces the input cost.

Drawings

Fig. 1 is a schematic view of the three-dimensional front view structure of the present invention;

FIG. 2 is a schematic view of the sectional structure of the water storage tank of the present invention;

FIG. 3 is a schematic view of the sectional structure of the incubator of the present invention;

fig. 4 is a schematic view of the top view structure of the present invention.

In the figure: 1. a base; 2. a kiln barrel; 3. a circulation pipe; 4. a water storage tank; 5. a heat preservation box; 6. a cooler; 7. an S-shaped conveying pipe; 8. a heat preservation pipe; 9. a surrounding tube; 10. a fixing plate; 11. an electric telescopic rod; 12. a lifting plate; 13. placing the plate; 14. a transmission structure; 1401. a servo motor; 1402. a main gear; 1403. a slave gear; 1404. rotating the rod; 15. a driving wheel; 16. a driven wheel; 17. a rectangular bar; 18. an elliptical plate; 19. a water inlet; 20. a temperature sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a kiln slag heat energy utilization device of a blast furnace ash rotary kiln comprises a base 1, the upper surface of the base 1 is fixedly connected with a kiln barrel 2 through a support column, the middle part of the outer side surface of the kiln barrel 2 is sleeved with a circulating pipe 3, one side of the circulating pipe 3 is respectively provided with a water storage tank 4, an insulation can 5 and a cooler 6, the middle part of the inner bottom wall of the insulation can 5 is fixedly connected with a fixed plate 10, one side of the upper surface of the fixed plate 10 is fixedly connected with an electric telescopic rod 11, the movable end surface of the electric telescopic rod 11 is fixedly connected with a lifting plate 12, the upper surface of the lifting plate 12 is provided with a raw material placing box, the upper part of the inner side wall of the insulation can 5 is fixedly connected with a slide rail, one side of the slide rail is slidably connected with a placing plate 13 through a slide groove, the inner side wall of the insulation can 5 is fixedly connected with insulation cotton, the lower part of the inner side wall of the water storage tank 4 is fixedly connected with a temperature sensor 20, the upper part of the inner side wall of the water storage tank 4 is provided with a water inlet 19, an S-shaped conveying pipe 7 is fixedly connected to the inner side wall of the water storage tank 4, one end of the S-shaped conveying pipe 7 is fixedly connected with one end of a circulating pipe 3, a heat preservation pipe 8 is fixedly connected to the other end of the S-shaped conveying pipe 7, one end of the heat preservation pipe 8 is fixedly connected with a surrounding pipe 9, one end of the surrounding pipe 9 is fixedly connected with the circulating pipe 3, the outer side face of the heat preservation pipe 8 is fixedly connected with the inner side of a heat preservation box 5, heat conducting liquid is arranged inside the circulating pipe 3, the number of electric telescopic rods 11 is four in total and is arranged in a rectangular array mode, the number of the placing plates 13 and the number of the sliding rails are two and are symmetrically distributed, the cross section of the heat preservation pipe 8 is arc-shaped, the heat preservation pipe 8 is distributed below the placing plates 13, a transmission structure 14 is arranged on one side of the upper surface of the base 1, the transmission structure 14 comprises a servo motor 1401, a main gear 1402, a driven gear 1401 and a driven gear 1403, an output end of the servo motor 1403 is fixedly connected with a driving wheel 15, a side of action wheel 15 is connected with from driving wheel 16 through belt drive, the inner wall from driving wheel 16 passes through dead lever and master gear 1402 fixed connection, a side of master gear 1402 with from gear 1403 meshing, from the inner wall and the dwang 1404 fixed connection of gear 1403, dwang 1404 runs through kiln bucket 2 completely, upper portion one side fixedly connected with rectangular rod 17 of base 1, the lateral surface upper portion of rectangular rod 17 passes through the cassette and is connected with the dead lever rotation, the upper portion opposite side fixedly connected with elliptical plate 18 of base 1, elliptical plate 18 passes through the axostylus axostyle and is connected with kiln bucket 2 rotation.

When in use, a user firstly adds a water source into the water storage tank 4 through the water inlet 19, then the user can start the servo motor 1401, the output end of the servo motor 1401 drives the driving wheel 15 to rotate, the driving wheel 15 drives the driven wheel 16 to rotate through a belt, the driven wheel 16 drives the rotating rod 1404 to rotate, the rotating rod 1404 drives the kiln barrel 2 to operate, the kiln barrel 2 and the fixed rod are supported by the elliptical plate 18 and the rectangular rod 17 in the use process, the service life is prolonged, when the kiln barrel 2 is in use, a large amount of heat energy can be generated, at this time, the heat energy can be transmitted into the heat insulation pipe 8 through the heat conduction liquid in the circulating pipe 3, and then the heat energy is transmitted into the heat insulation pipe 5 through the heat insulation pipe 8, so that the raw materials can be heated, the height of the lifting plate 12 can be adjusted through the arrangement of the electric telescopic rod 11 in the period, thereby playing a role of adjusting the temperature, and the raw materials which are heated can be put on the placing plate 13 for the next use, thereby saving resources and achieving the purpose of reducing the input cost, the remaining heat energy can flow into the S-shaped conveying pipe 7 through the heat preservation pipe 8, the water source in the water storage tank 4 is heated, the heated water source can be used for bathing, drinking and the like, the kiln slag heat energy utilization device of the blast furnace ash rotary kiln has the effect of constantly monitoring the temperature in the water storage tank 4 through the arrangement of the temperature sensor 20, finally, the heat-conducting liquid of the waste heat flows into the cooler 6 through the S-shaped conveying pipe 7, the heat-conducting liquid is cold, so that the kiln slag heat energy utilization device of the blast furnace ash rotary kiln has the effect of enabling the heat-conducting liquid to achieve maximum heat conduction, and the effect of fully taking the heat out of the kiln barrel 2 is achieved.

The utility model discloses a theory of operation and beneficial effect: the device for utilizing the heat energy of the kiln slag of the blast furnace ash rotary kiln has the advantages that the device for utilizing the heat energy of the kiln slag of the blast furnace ash rotary kiln has the effect of operating the kiln barrel 2 through the arrangement of the transmission structure 14 and the kiln barrel 2, thereby having the effects of convenience and quickness, the device for utilizing the heat energy of the kiln slag of the blast furnace ash rotary kiln can heat liquid in the water storage tank 4 in the using process through the matching arrangement of the heat insulation box 5 and the water storage tank 4, can also heat and insulate raw materials in the heat insulation box 5, further has high efficiency, the purpose of improving the utilization efficiency of the heat energy is achieved, the device for utilizing the heat energy of the kiln slag of the blast furnace ash rotary kiln has the effect of enabling the heat conducting liquid to achieve the maximum heat conduction through the arrangement of the cooler 6, thereby having the effect of fully taking the heat out of the kiln barrel 2, the device can be used for heating the raw materials through the heat insulation box 5, the placing plate 13 and the matching arrangement of the heat insulation pipe 8, thereby saving resources and achieving the purpose of reducing the input cost.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a kiln sediment heat utilization equipment of blast furnace ash rotary kiln, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a kiln barrel (2) through a support column, the middle part of the outer side surface of the kiln barrel (2) is sleeved with a circulating pipe (3), one side of the circulating pipe (3) is respectively provided with a water storage tank (4), an insulation box (5) and a cooler (6), the lower part of the inner side wall of the water storage tank (4) is fixedly connected with a temperature sensor (20), the upper part of the inner side wall of the water storage tank (4) is provided with a water inlet (19), the inner side wall of the water storage tank (4) is fixedly connected with an S-shaped conveying pipe (7), one end of the S-shaped conveying pipe (7) is fixedly connected with one end of the circulating pipe (3), the other end of the S-shaped conveying pipe (7) is fixedly connected with an insulation pipe (8), one end of the insulation pipe (8) is fixedly connected with a winding pipe (9), and one end of the winding pipe (9) is fixedly connected with the circulating pipe (3), the outer side surface of the heat preservation pipe (8) is fixedly connected with the inner side of the heat preservation box (5), and heat conduction liquid is arranged in the circulating pipe (3).

2. The device for utilizing the kiln slag heat energy of the blast furnace dust rotary kiln as claimed in claim 1, wherein: the insulation can is characterized in that a fixing plate (10) is fixedly connected to the middle of the inner bottom wall of the insulation can (5), an electric telescopic rod (11) is fixedly connected to one side of the upper surface of the fixing plate (10), and a lifting plate (12) is fixedly connected to the end face of the movable end of the electric telescopic rod (11).

3. The device for utilizing the kiln slag heat energy of the blast furnace dust rotary kiln as claimed in claim 2, wherein: the raw materials are placed on the upper surface of the lifting plate (12) and placed in the box, a sliding rail is fixedly connected to the upper portion of the inner side wall of the heat preservation box (5), a placing plate (13) is connected to one side face of the sliding rail in a sliding mode through a sliding groove, and heat preservation cotton is fixedly connected to the inner side wall of the heat preservation box (5).

4. The device for utilizing the heat energy of the kiln slag of the blast furnace dust rotary kiln as recited in claim 3, wherein: the number of the electric telescopic rods (11) is four in total, the electric telescopic rods are arranged in a rectangular array mode, the number of the placing plates (13) and the number of the sliding rails are two and are symmetrically distributed, the cross section of each heat preservation pipe (8) is arc-shaped, and the heat preservation pipes (8) are distributed below the placing plates (13).

5. The device for utilizing the kiln slag heat energy of the blast furnace dust rotary kiln as claimed in claim 1, wherein: the upper surface one side of base (1) is provided with drive structure (14), drive structure (14) include servo motor (1401), main gear (1402), from gear (1403) and dwang (1404), the output end fixedly connected with action wheel (15) of servo motor (1401), a side of action wheel (15) is connected with from driving wheel (16) through belt transmission, the inner wall of following driving wheel (16) passes through dead lever and main gear (1402) fixed connection, a side of main gear (1402) with from gear (1403) meshing, from the inner wall and dwang (1404) fixed connection of gear (1403), dwang (1404) run through kiln bucket (2) completely.

6. The device for utilizing the heat energy of the kiln slag of the blast furnace dust rotary kiln as recited in claim 5, wherein: the kiln comprises a base (1), and is characterized in that a rectangular rod (17) is fixedly connected to one side of the upper portion of the base (1), the upper portion of the outer side face of the rectangular rod (17) is rotatably connected with a fixed rod through a clamping seat, an elliptical plate (18) is fixedly connected to the other side of the upper portion of the base (1), and the elliptical plate (18) is rotatably connected with a kiln barrel (2) through a shaft rod.