Dryer for blast furnace granulated slag powder production

By designing a movable dryer for the production of granulated blast furnace slag powder, using drive components and universal wheels to achieve convenient movement, and combining motor drive and blocking rod design, the problems of inconvenient transportation and removal of slag powder in the existing technology are solved, and the drying efficiency and operational convenience are improved.

CN223388861UActive Publication Date: 2025-09-26CHENGDE QIANGLIAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422868782.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-26
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing blast furnace granulated slag powder dryer requires a lot of manpower to transport and remove the slag powder, is inconvenient to operate, and has low drying efficiency.

Method used

A movable dryer for producing granulated blast furnace slag powder is designed. The driving assembly and universal wheels cooperate to achieve convenient movement and positioning of the device. The motor-driven drying barrel tumbling and blocking rod breaking are combined with the sealing cover and air vent design to improve the drying efficiency and facilitate the removal of slag powder.

Benefits of technology

An efficient and convenient slag powder drying process is achieved, which does not require a lot of manpower for transportation and removal, improves drying efficiency and reduces heat loss.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223388861U_ABST
    Figure CN223388861U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of blast furnace granulated slag powder production, and particularly relates to a drying machine for blast furnace granulated slag powder production, which comprises a support frame, a rotating barrel rotatably mounted in the support frame, a drying barrel rotatably mounted in the rotating barrel, a plurality of blocking rods fixedly mounted on the inner wall of the drying barrel, and a heating cavity formed in the drying barrel, a heating wire is fixedly installed in the heating cavity, a motor is fixedly installed at the bottom of the rotating barrel, the output end of the motor penetrates through the bottom of the rotating barrel and is coaxially connected with the drying barrel, a sealing cover is installed at an opening of the drying barrel in an inserted mode, the sealing cover is sleeved with a sealing gasket, and a plurality of air outlet holes are formed in the sealing cover. When the slag powder is more, the slag powder does not need to be transported, and only the whole device needs to be moved to the position where the slag powder is stacked, so that the slag powder drying device is relatively convenient and rapid, a worker can conveniently take out the dried slag powder from the drying barrel, and a large amount of manpower does not need to be consumed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of blast furnace granulated slag powder production, in particular to a drying machine for blast furnace granulated slag powder production. Background Art

[0002] Blast furnace granulated slag powder is a powdered material made from waste slag produced during the blast furnace ironmaking process through a specific process. Blast furnace granulated slag powder drying is the process of drying the blast furnace granulated slag powder containing a certain amount of moisture. Blast furnace granulated slag powder may absorb a certain amount of moisture during production, storage and transportation. If the moisture content is too high, it will affect its performance and use effect. Drying can reduce the moisture content of the slag powder to meet the specified standards and ensure product quality.

[0003] Common blast furnace granulated slag powder dryers are generally installed in a fixed location. When a large amount of blast furnace granulated slag powder needs to be dried, personnel need to transport a large amount of blast furnace granulated slag powder to the dryer for drying. Transporting large amounts of blast furnace granulated slag powder is cumbersome and requires a lot of manpower. In addition, after drying, the blast furnace granulated slag powder needs to be removed from the dryer, which is cumbersome and inconvenient for personnel to operate. In view of this, we propose a dryer for blast furnace granulated slag powder production. Utility Model Content

[0004] The purpose of the utility model is to provide a drying machine for producing granulated slag powder for blast furnaces, so as to solve the problems raised in the above-mentioned background technology.

[0005] In view of this, the utility model provides a drying machine for producing blast furnace granulated slag powder, comprising:

[0006] A support frame, a rotating barrel is rotatably installed in the support frame, a drying barrel is rotatably installed in the rotating barrel, a plurality of blocking rods are fixedly installed on the inner wall of the drying barrel, a heating chamber is opened in the drying barrel, a heating wire is fixedly installed in the heating chamber, a motor is fixedly installed at the bottom of the rotating barrel, the output end of the motor passes through the bottom of the rotating barrel and is coaxially connected to the drying barrel, a sealing cover is plugged and installed at the opening of the drying barrel, a sealing gasket is sleeved on the sealing cover, and a plurality of air outlet holes are opened on the sealing cover;

[0007] A power assembly, located in the support frame and used to drive the rotating barrel to rotate;

[0008] Four sliding grooves, each of which is provided at the bottom of the support frame, and universal wheels are slidably mounted in the sliding grooves;

[0009] A driving assembly is located in the four sliding slots and is used to drive the four universal wheels to move up and down.

[0010] In the present technical solution, when in use, a person can use the provided driving assembly to drive the four universal wheels to move downward, and the four universal wheels move downward at the same time and squeeze the ground, thereby supporting the support frame. At this time, the person can push the entire device to move, thereby moving the entire device to a suitable position for work, ensuring that when there is a lot of slag powder, there is no need to transport the slag powder, and only the entire device needs to be moved to the position where the slag powder is piled, which is relatively convenient and quick.

[0011] The slag powder in the drying barrel can be discharged to the outside through the several air vents on the sealing cover until the slag powder in the drying barrel is completely dried. At this time, the personnel can remove the sealing cover again and use the power component provided. The power component will drive the rotating barrel to rotate. The rotation of the rotating barrel will drive the drying barrel to rotate. The rotation of the drying barrel can discharge the slag powder in the drying barrel to the outside, ensuring that the dried slag powder can be taken out from the drying barrel easily without consuming a lot of manpower.

[0012] In the above technical solution, further, the power assembly includes:

[0013] A movable groove is opened in the support frame and is located on one side of the rotating barrel. A gear ring is fixedly installed on the rotating shaft of the rotating barrel and located in the movable groove. A rack is meshed and installed on one side of the gear ring and located in the movable groove. A hydraulic cylinder 1 is fixedly installed in the movable groove and below the rack. The output end of the hydraulic cylinder 1 is fixed to the rack.

[0014] In this technical solution, hydraulic cylinder one is started, and the output shaft of hydraulic cylinder one will drive the rack to move downward. Under the action of meshing, the downward movement of the rack will drive the ring gear to rotate, and the rotation of the ring gear will drive the rotating barrel to rotate, and the rotation of the rotating barrel will drive the drying barrel to rotate. The rotation of the drying barrel can discharge the slag powder in the drying barrel to the outside, ensuring that it is convenient for personnel to take out the dried slag powder from the drying barrel without consuming a lot of manpower.

[0015] In the above technical solution, further, the gear ring is rotatably connected to the movable groove, the rack is slidably connected to the movable groove, and the output end of the hydraulic cylinder 1 is tightly welded to the rack.

[0016] In this technical solution, it is ensured that the gear ring can rotate normally in the movable groove, that the rack can slide normally in the movable groove, and that the output shaft of the hydraulic cylinder 1 can drive the rack to move.

[0017] In the above technical solution, further, the driving component includes:

[0018] Four movable plates are respectively fixedly mounted on the top of four universal wheels, and the four movable plates are respectively located in four sliding grooves, a hydraulic cylinder 2 is fixedly mounted in the sliding groove and above the movable plate, and the output end of the hydraulic cylinder 2 is fixed to the movable plate.

[0019] In this technical solution, the four hydraulic cylinders 2 are started, and the output shaft of the hydraulic cylinder 2 will drive the movable plate to move downward in the sliding groove, and the downward movement of the movable plate will drive the universal wheel to move downward. The four universal wheels move downward at the same time and squeeze the ground, thereby supporting the support frame. At this time, personnel can push the entire device to move, thereby moving the entire device to a suitable position for work, ensuring that when there is a lot of slag powder, there is no need to transport the slag powder, and only the entire device needs to be moved to the position where the slag powder is stacked, which is more convenient and quick.

[0020] In the above technical solution, further, the movable plate is slidably connected to the sliding groove, and the output end of the second hydraulic cylinder is tightly welded to the movable plate.

[0021] In this technical solution, it is ensured that the movable plate can slide normally in the sliding groove, and it is ensured that the output end of the second hydraulic cylinder can drive the movable plate to move.

[0022] In the above technical solution, further comprising:

[0023] A battery is fixedly installed in the support frame and is located below the rotating barrel. The battery is electrically connected to the four hydraulic cylinders 2 and the hydraulic cylinder 1, and the battery is electrically connected to the motor and the heating wire.

[0024] In this technical solution, the battery can power the four hydraulic cylinders 2, hydraulic cylinder 1, motor and heating wire to ensure that the four hydraulic cylinders 2, hydraulic cylinder 1, motor and heating wire can operate normally.

[0025] In the above technical solution, further, the output shaft of the motor is rotatably connected to the rotating barrel, the sealing gasket is tightly bonded to the sealing cover, and the sealing gasket is in contact with the opening of the drying barrel.

[0026] In this technical solution, it is ensured that the output shaft of the motor can rotate normally in the rotating barrel, the structure of the sealing gasket is ensured to be stable, and the sealing gasket can reduce heat loss in the drying barrel.

[0027] The beneficial effects of the utility model are:

[0028] 1. The dryer for producing granulated blast furnace slag powder can push the entire device to move through the cooperation of the drive assembly, four universal wheels and the support frame, so as to move the entire device to a suitable position for work, ensuring that when there is a lot of slag powder, there is no need to transport the slag powder, and only the entire device needs to be moved to the position where the slag powder is piled, which is more convenient and quick.

[0029] 2. The dryer for producing granulated blast furnace slag powder can achieve faster drying efficiency of the slag powder through the arrangement of a drive assembly, in which the drive assembly, the sealing cover, the drying barrel, the motor, the heating wire, the plurality of blocking rods, the plurality of air outlets and the rotating barrel cooperate with each other, and can also facilitate personnel to take out the dried slag powder from the drying barrel without consuming a large amount of manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is one of the overall structural diagrams of the utility model;

[0031] Figure 2 This is the second schematic diagram of the overall structure of the utility model;

[0032] Figure 3 This is a schematic diagram of the detailed internal structure of the rotating barrel in the present invention;

[0033] Figure 4 This is a schematic diagram of the regional structure of the sealing cover in the present utility model;

[0034] Figure 5 This is a schematic diagram of the cross-sectional structure of the support frame in the present utility model;

[0035] Figure 6 For this utility model Figure 5 A in the middle is an enlarged structural diagram;

[0036] Figure 7 For this utility model Figure 5 The enlarged structural diagram at B in the middle;

[0037] Figure 8 This is a schematic diagram of the regional structure of the battery in this utility model.

[0038] The marks in the figure are:

[0039] 1. Support frame; 2. Rotating barrel; 3. Drying barrel; 4. Blocking rod; 5. Heating chamber; 6. Heating wire; 7. Sealing cover; 8. Sealing gasket; 9. Motor; 10. Movable groove; 11. Ring gear; 12. Rack; 13. Hydraulic cylinder 1; 14. Sliding groove; 15. Moving plate; 16. Universal wheel; 17. Hydraulic cylinder 2; 18. Air outlet; 19. Battery. DETAILED DESCRIPTION

[0040] The following will be combined with the accompanying drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this application.

[0041] In the description of this application, it should be noted that the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the technologies, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, so once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0042] It should be noted that the terms "first," "second," etc. in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way are interchangeable where appropriate, so that the embodiments of this application can be implemented in an order other than those illustrated or described herein, and that the objects distinguished by "first," "second," etc. are generally of the same type, and do not limit the number of objects. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0043] It should be noted that, in the description of this application, the directions or positional relationships indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise specified, these directional terms do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of this application; the directional terms "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0044] It should be noted that, in the present application, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the statement "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the opposite order according to the functions involved. For example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0045] Example 1:

[0046] See also Figure 1 - Figure 8 As shown, this embodiment provides a dryer for producing blast furnace granulated slag powder, comprising:

[0047] A support frame 1 is provided with a rotating barrel 2 rotatably mounted in the support frame 1, a drying barrel 3 rotatably mounted in the rotating barrel 2, a plurality of blocking rods 4 are fixedly mounted on the inner wall of the drying barrel 3, a heating chamber 5 is provided in the drying barrel 3, a heating wire 6 is fixedly mounted in the heating chamber 5, a motor 9 is fixedly mounted on the bottom of the rotating barrel 2, the output end of the motor 9 passes through the bottom of the rotating barrel 2 and is coaxially connected to the drying barrel 3, a sealing cover 7 is plugged and installed at the opening of the drying barrel 3, a sealing gasket 8 is sleeved on the sealing cover 7, and a plurality of air outlet holes 18 are provided on the sealing cover 7;

[0048] A power assembly is located in the support frame 1 and is used to drive the rotating barrel 2 to rotate;

[0049] Four sliding grooves 14, each of which is provided at the bottom of the support frame 1, and a universal wheel 16 is slidably mounted in the sliding groove 14;

[0050] The driving assembly is located in the four sliding slots 14 and is used to drive the four universal wheels 16 to move up and down.

[0051] When in use, a person can use the provided driving assembly to drive the four universal wheels 16 to move downward, and the four universal wheels 16 move downward at the same time and squeeze the ground, thereby supporting the support frame 1. At this time, the person can push the entire device to move, thereby moving the entire device to a suitable position for work, ensuring that when there is a lot of slag powder, there is no need to transport the slag powder, and only the entire device needs to be moved to the position where the slag powder is piled, which is more convenient and quick;

[0052] Afterwards, the personnel can first pull out the sealing cover 7 from the drying barrel 3, and then put the slag powder that needs to be dried into the drying barrel 3, and then insert the sealing cover 7 back into the drying barrel 3. At the same time, the sealing gasket 8 can reduce the heat loss in the drying barrel 3, and then start the motor 9 and energize the heating wire 6. The heating wire 6 can heat the drying barrel 3, and at the same time, the output shaft of the motor 9 will drive the drying barrel 3 to rotate. The rotation of the drying barrel 3 will drive the slag powder in the drying barrel 3 to roll. The high temperature in the drying barrel 3 can dry the slag powder, and at the same time, several blocking rods 4 can keep the slag powder The slag powder is broken up to make the drying efficiency faster. The water vapor generated during drying will be discharged to the outside through the several air outlet holes 18 on the sealing cover 7 until the slag powder in the drying barrel 3 is completely dried. At this time, the personnel can remove the sealing cover 7 again, and through the power assembly provided, the power assembly will drive the rotating barrel 2 to rotate, and the rotation of the rotating barrel 2 will drive the drying barrel 3 to rotate. The rotation of the drying barrel 3 can discharge the slag powder in the drying barrel 3 to the outside, ensuring that it is convenient for personnel to take out the dried slag powder from the drying barrel 3 without consuming a lot of manpower.

[0053] Example 2:

[0054] This embodiment provides a dryer for producing granulated blast furnace slag powder. In addition to the technical solutions of the above embodiments, it also has the following technical features. The power assembly includes:

[0055] The movable groove 10 is opened in the support frame 1 and is located on one side of the rotating barrel 2. A gear ring 11 is fixedly installed on the rotating shaft of the rotating barrel 2 and located in the movable groove 10. A rack 12 is meshed and installed on one side of the gear ring 11 and located in the movable groove 10. A hydraulic cylinder 13 is fixedly installed in the movable groove 10 and below the rack 12. The output end of the hydraulic cylinder 13 is fixed to the rack 12.

[0056] Among them, when the hydraulic cylinder 13 is started, the output shaft of the hydraulic cylinder 13 will drive the rack 12 to move downward. Under the action of meshing, the downward movement of the rack 12 will drive the ring gear 11 to rotate. The rotation of the ring gear 11 will drive the rotating barrel 2 to rotate. The rotation of the rotating barrel 2 will drive the drying barrel 3 to rotate. The rotation of the drying barrel 3 can discharge the slag powder in the drying barrel 3 to the outside, ensuring that it is convenient for personnel to take out the dried slag powder from the drying barrel 3 without consuming a lot of manpower.

[0057] Example 3:

[0058] This embodiment provides a dryer for producing granulated blast furnace slag powder. In addition to the technical solutions of the above embodiments, it also has the following technical features: the ring gear 11 is rotatably connected to the movable groove 10, the rack 12 is slidably connected to the movable groove 10, and the output end of the hydraulic cylinder 13 is tightly welded to the rack 12.

[0059] Among them, it is ensured that the ring gear 11 can rotate normally in the movable groove 10, that the rack 12 can slide normally in the movable groove 10, and that the output shaft of the hydraulic cylinder 13 can drive the rack 12 to move.

[0060] Example 4:

[0061] This embodiment provides a dryer for producing granulated blast furnace slag powder. In addition to the technical solutions of the above embodiments, it also has the following technical features. The drive assembly includes:

[0062] Four movable plates 15 are fixedly mounted on the top of four universal wheels 16 respectively, and the four movable plates 15 are respectively located in four sliding grooves 14. Hydraulic cylinder 2 17 is fixedly mounted in the sliding groove 14 and above the movable plate 15, and the output end of hydraulic cylinder 2 17 is fixed to the movable plate 15.

[0063] Among them, the four hydraulic cylinders 2 17 are started, and the output shafts of the hydraulic cylinders 2 17 will drive the movable plate 15 to move downward in the sliding groove 14, and the downward movement of the movable plate 15 will drive the universal wheel 16 to move downward, and the four universal wheels 16 move downward at the same time and squeeze the ground, thereby supporting the support frame 1. At this time, personnel can push the entire device to move, thereby moving the entire device to a suitable position for work, ensuring that when there is a lot of slag powder, there is no need to transport the slag powder, and only the entire device needs to be moved to the position where the slag powder is stacked, which is more convenient and quick.

[0064] Example 5:

[0065] This embodiment provides a dryer for producing granulated blast furnace slag powder. In addition to the technical solutions of the above embodiments, it also has the following technical features: the movable plate 15 is slidably connected to the sliding groove 14, and the output end of the hydraulic cylinder 2 17 is tightly welded to the movable plate 15.

[0066] Here, it is ensured that the movable plate 15 can slide normally in the sliding groove 14 and that the output end of the second hydraulic cylinder 17 can drive the movable plate 15 to move.

[0067] Example 6:

[0068] This embodiment provides a dryer for producing granulated blast furnace slag powder. In addition to the technical solutions of the above embodiments, it also has the following technical features:

[0069] The battery 19 is fixedly installed in the support frame 1 and is located below the rotating barrel 2. The battery 19 is electrically connected to the four hydraulic cylinders 2 17 and the hydraulic cylinder 1 13. The battery 19 is electrically connected to the motor 9 and the heating wire 6.

[0070] Among them, the battery 19 can supply power to the four hydraulic cylinders 2 17, hydraulic cylinder 1 13, motor 9 and heating wire 6 to ensure that the four hydraulic cylinders 2 17, hydraulic cylinder 1 13, motor 9 and heating wire 6 can operate normally.

[0071] Example 7:

[0072] This embodiment provides a dryer for producing blast furnace granulated slag powder. In addition to the technical solutions of the above embodiments, it also has the following technical features: the output shaft of the motor 9 is rotatably connected to the rotating barrel 2, the sealing gasket 8 is tightly bonded to the sealing cover 7, and the sealing gasket 8 is in contact with the opening of the drying barrel 3.

[0073] Among them, it is ensured that the output shaft of the motor 9 can rotate normally in the rotating barrel 2, the structure of the sealing gasket 8 is ensured to be stable, and the sealing gasket 8 can reduce the heat loss in the drying barrel 3.

[0074] Working principle: When in use, personnel can first start the four hydraulic cylinders 17. The output shaft of the hydraulic cylinder 17 will drive the movable plate 15 to move downward in the sliding groove 14. The downward movement of the movable plate 15 will drive the universal wheel 16 to move downward. The four universal wheels 16 move downward at the same time and squeeze the ground, thereby supporting the support frame 1. At this time, personnel can push the entire device to move, thereby moving the entire device to a suitable position for work, ensuring that when there is a lot of slag powder, there is no need to transport the slag powder. It is only necessary to move the entire device to the position where the slag powder is piled, which is more convenient and quick.

[0075] Afterwards, the personnel can first pull out the sealing cover 7 from the drying barrel 3, and then put the slag powder to be dried into the drying barrel 3, and then insert the sealing cover 7 back into the drying barrel 3. At the same time, the sealing gasket 8 can reduce the heat loss in the drying barrel 3, and then start the motor 9 and energize the heating wire 6. The heating wire 6 can heat the drying barrel 3, and at the same time, the output shaft of the motor 9 will drive the drying barrel 3 to rotate. The rotation of the drying barrel 3 will drive the slag powder in the drying barrel 3 to roll. The high temperature in the drying barrel 3 can dry the slag powder, and at the same time, several blocking rods 4 can break up the slag powder, making the slag powder drying more efficient and generating more dust during drying. The water vapor will be discharged to the outside through the several air outlet holes 18 on the sealing cover 7 until the slag powder in the drying barrel 3 is completely dried. At this time, the personnel can remove the sealing cover 7 again and start the hydraulic cylinder 13. The output shaft of the hydraulic cylinder 13 will drive the rack 12 to move downward. Under the action of meshing, the downward movement of the rack 12 will drive the ring gear 11 to rotate. The rotation of the ring gear 11 will drive the rotating barrel 2 to rotate. The rotation of the rotating barrel 2 will drive the drying barrel 3 to rotate. The rotation of the drying barrel 3 can discharge the slag powder in the drying barrel 3 to the outside, ensuring that it is convenient for personnel to take out the dried slag powder from the drying barrel 3 without consuming a lot of manpower.

[0076] The embodiments of the present application are described above in conjunction with the accompanying drawings. Unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.

Claims

1. A dryer for producing blast furnace granulated slag powder, characterized in that: include: A support frame (1) is provided, wherein a rotating barrel (2) is rotatably mounted in the support frame (1), a drying barrel (3) is rotatably mounted in the rotating barrel (2), a plurality of blocking rods (4) are fixedly mounted on the inner wall of the drying barrel (3), a heating chamber (5) is provided in the drying barrel (3), a heating wire (6) is fixedly mounted in the heating chamber (5), a motor (9) is fixedly mounted on the bottom of the rotating barrel (2), an output end of the motor (9) passes through the bottom of the rotating barrel (2) and is coaxially connected to the drying barrel (3), a sealing cover (7) is plugged and mounted at the opening of the drying barrel (3), a sealing gasket (8) is sleeved on the sealing cover (7), and a plurality of air outlet holes (18) are provided on the sealing cover (7); A power assembly, the power assembly being located in the support frame (1) and being used to drive the rotating barrel (2) to rotate; Four sliding grooves (14), each of the four sliding grooves (14) is provided at the bottom of the support frame (1), and a universal wheel (16) is slidably mounted in the sliding grooves (14); A driving assembly is located in the four sliding slots (14) and is used to drive the four universal wheels (16) to move up and down.

2. The dryer for producing blast furnace granulated slag powder according to claim 1, characterized in that: The power assembly includes: A movable groove (10) is provided in the support frame (1) and is located on one side of the rotating barrel (2); a gear ring (11) is fixedly installed on the rotating shaft of the rotating barrel (2) and located in the movable groove (10); a rack (12) is meshedly installed on one side of the gear ring (11) and located in the movable groove (10); a hydraulic cylinder (13) is fixedly installed in the movable groove (10) and located below the rack (12); and an output end of the hydraulic cylinder (13) is fixed to the rack (12).

3. The dryer for producing blast furnace granulated slag powder according to claim 2, characterized in that: The gear ring (11) is rotatably connected to the movable groove (10), the rack (12) is slidably connected to the movable groove (10), and the output end of the hydraulic cylinder (13) is tightly welded to the rack (12).

4. The dryer for producing blast furnace granulated slag powder according to claim 1, characterized in that: The drive assembly includes: Four movable plates (15), the four movable plates (15) are respectively fixedly mounted on the top of four universal wheels (16), and the four movable plates (15) are respectively located in four sliding grooves (14), a hydraulic cylinder 2 (17) is fixedly mounted in the sliding groove (14) and above the movable plate (15), and the output end of the hydraulic cylinder 2 (17) is fixed to the movable plate (15).

5. The dryer for producing blast furnace granulated slag powder according to claim 4, characterized in that: The movable plate (15) is slidably connected to the sliding groove (14), and the output end of the second hydraulic cylinder (17) is tightly welded to the movable plate (15).

6. The dryer for producing blast furnace granulated slag powder according to claim 1, characterized in that: Also includes: A battery (19) is fixedly installed in the support frame (1) and is located below the rotating barrel (2). The battery (19) is electrically connected to the four hydraulic cylinders (17) and the hydraulic cylinder (13). The battery (19) is electrically connected to the motor (9) and the heating wire (6).

7. The dryer for producing blast furnace granulated slag powder according to claim 1, characterized in that: The output shaft of the motor (9) is rotatably connected to the rotating barrel (2), the sealing gasket (8) is tightly bonded to the sealing cover (7), and the sealing gasket (8) is in contact with the opening of the drying barrel (3).