Drying device suitable for slag powder
The device, which uses a vibrating sieve and a drying fan to stir-fry the slag powder, solves the problem of unqualified particle size in existing devices, achieves efficient screening and drying, and improves the drying efficiency and unloading convenience of slag powder.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-20
AI Technical Summary
Existing drying equipment cannot effectively screen and remove slag powder that does not meet the particle size requirements, resulting in low drying efficiency and affecting the construction progress and quality of concrete.
A device comprising a sieve plate, a rotating disc, and a drying fan was designed. The sieve plate is driven by a motor to vibrate and screen out unqualified slag powder, and the drying fan provides hot air for stirring and drying. Combined with an auger and a stirring rod, sedimentation is prevented, thus achieving efficient screening and drying.
This improves the drying efficiency of slag powder, ensures that slag powder with the required particle size enters the next process, prevents agglomeration and sedimentation, simplifies unloading operations, and improves work efficiency.
Smart Images
Figure CN224018713U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of slag powder processing, more specifically, the utility model relates to a drying device suitable for slag powder. BACKGROUND
[0002] Slag powder is the abbreviation of granulated blast furnace slag powder, which is a molten material with calcium silicate and aluminum acid as the main component obtained by blast furnace smelting of iron mill, and is an industrial solid waste slag obtained after water quenching into particles, drying, grinding, reaching a certain fineness and meeting a certain activity index, and is a powder body, slag powder contains a large amount of SiO2, Al2O3 and other components, and is a high-quality concrete admixture.
[0003] Slag powder can be used as a high-performance concrete admixture to replace part of the cement, significantly reducing production cost, improving the strength, durability and wear resistance of concrete, and reducing the shrinkage cracks of concrete, and because slag often contains a certain amount of water during production, if not fully dried, it will affect the subsequent use effect, so it needs to be dried.
[0004] And the particle size of slag powder is different, when slag powder is used in concrete, the particle size of the filler also has certain requirements, when the particle size of slag powder is large, it will cause the cement setting time to be prolonged, affecting the construction progress, the current drying device cannot screen slag powder during drying, and the water content of larger particles is also more, so the drying efficiency is low, and therefore needs to be improved and optimized. UTILITY MODEL CONTENT
[0005] In order to overcome the shortcomings of the prior art, the utility model provides a drying device suitable for slag powder, which has the advantages of high drying efficiency and slag powder screening.
[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a drying device suitable for slag powder, including fixed support and drying cylinder, the top of the fixed support is fixedly installed with the drying cylinder, the top of the drying cylinder is provided with a feeding port, the right side of the fixed support is rotatably installed with a rotating disc, the right side of the drying cylinder is fixedly installed with a drying fan, and the drying fan and the rotating disc are rotatably connected.
[0007] The inside of the feeding opening is movably provided with a sieve plate, the rear side of the feeding opening is fixedly provided with a waste discharge opening, the inside of the feeding opening is rotatably provided with a driving rod, the driving rod is fixedly provided with a transmission block, two groups of the transmission blocks are fixedly connected through a connecting rod, the middle part of the connecting rod is hingedly provided with a hinge rod, the top end of the hinge rod is hingedly connected with the bottom of the sieve plate, the outer wall of the feeding opening is rotatably provided with a belt wheel, the belt wheel is fixedly connected with the driving rod, two groups of the belt wheels are drivingly connected through a synchronous belt, the outer wall of the feeding opening is fixedly provided with a second motor, and the output shaft of the second motor is fixedly connected with one of the belt wheels.
[0008] As a preferred technical scheme of the utility model, the left bottom of the drying cylinder is provided with a movable groove;
[0009] The inside of the movable groove is movably provided with a blocking plate, the outer wall of the drying cylinder is provided with a control groove, the inside of the control groove is movably provided with a pull plate, the pull plate is fixedly connected with the blocking plate, and the bottom of the movable groove is fixedly provided with a discharging opening.
[0010] As a preferred technical scheme of the utility model, the left side of the rotating disc is fixedly provided with an auger, the left side of the rotating disc is fixedly provided with a stirring rod, the auger is located in the middle part of the drying cylinder, and the stirring rod is attached to the inner wall of the drying cylinder.
[0011] As a preferred technical scheme of the utility model, the outer wall of the rotating disc is provided with a gear tooth, and the front side of the rotating disc is rotatably provided with a gear wheel.
[0012] As a preferred technical scheme of the utility model, one side of the gear wheel is fixedly provided with a first motor, the output shaft of the first motor is fixedly connected with the gear wheel, and the gear wheel is meshed with the gear tooth.
[0013] As a preferred technical scheme of the utility model, the right side of the control groove is provided with two groups of fixed holes, the outer wall of the pull plate is movably sleeved with a fixed head, the fixed head and the pull plate are elastically connected through a spring, and one end of the fixed head penetrates into the inside of one of the fixed holes and fixes the pull plate.
[0014] As a preferred technical scheme of the utility model, the four corners of the inner wall of the feeding opening are provided with limiting grooves, and the sieve plate is movably arranged in the limiting grooves.
[0015] Compared with the prior art, the utility model has the advantages of the following:
[0016] 1. The utility model discloses a second motor's operation makes drive rod rotate, further makes the articulated rod drive sieve plate along the limit groove up and down vibration, realizes the function of screening, and through the operation of first motor and drying fan, the mineral slag powder in the drying cylinder is fried and dried, compared with traditional device, this device can sieve the mineral slag powder that the granularity is bigger and does not meet the concrete granularity demand before drying, through the frying of stirring rod and auger to the mineral slag powder, prevents the mineral slag powder from gathering and depositing, improves the drying efficiency, makes drying operation more thorough.
[0017] 2. The utility model discloses through the stirring of pull -out board, makes the blocking baffle control the opening and closing of unloading port, through the setting of fixed head and spring, makes fixed head penetrate to the inside of fixed hole, further makes the blocking baffle complete fixed, compared with traditional device, the unloading port switch of this device is convenient, is convenient for unloading operation after drying is completed, and still through the setting of spring and fixed head, makes fixed head penetrate to the inside of fixed hole, makes the blocking baffle close firm, opens stable, improved work efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is structure schematic drawing of the utility model;
[0019] Figure 2 It is structure schematic drawing of the utility model exhaust port;
[0020] Figure 3 It is structure schematic drawing of the utility model rotary disc;
[0021] Figure 4 It is structure schematic drawing of the utility model auger;
[0022] Figure 5 It is structure schematic drawing of the utility model limit groove;
[0023] Figure 6 It is structure schematic drawing of the utility model connecting rod;
[0024] Figure 7 It is structure schematic drawing of the utility model fixed hole.
[0025] In the drawing: 1, fixed frame;2, drying cylinder;3, feeding port;4, rotary disc;5, drying fan;6, stirring rod;7, auger;8, gear teeth;9, gear;10, first motor;11, limit groove;12, sieve plate;13, exhaust port;14, articulated rod;15, connecting rod;16, transmission block;17, drive rod;18, pulley;19, synchronous belt;20, second motor;21, control groove;22, movable slot;23, blocking baffle;24, pull -out board;25, fixed head;26, spring;27, fixed hole;28, unloading port. DETAILED DESCRIPTION
[0026] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0027] As shown in Figures 1 to 7 The utility model provides a kind of drying device suitable for slag powder, including fixed frame 1 and drying cylinder 2, the top of fixed frame 1 is fixedly installed with drying cylinder 2, the top of drying cylinder 2 is equipped with feeding port 3, the right side of fixed frame 1 is rotatably installed with rotating disc 4, the right side of drying cylinder 2 is fixedly installed with drying fan 5, drying fan 5 and rotating disc 4 are rotatably connected;
[0028] The inside of feeding port 3 movably installs sieve plate 12, the rear side of feeding port 3 is fixedly installed with waste discharge port 13, the inside of feeding port 3 rotatably installs drive rod 17, drive rod 17 is fixedly installed with transmission block 16, and two groups of transmission block 16 are fixedly connected by connecting rod 15, the middle of connecting rod 15 is hingedly connected with hinged rod 14, the top of hinged rod 14 and the bottom of sieve plate 12 are hingedly connected, the outer wall of feeding port 3 is rotatably installed with pulley 18, pulley 18 and drive rod 17 are fixedly connected, and two groups of pulley 18 are drivingly connected by synchronous belt 19, the outer wall of feeding port 3 is fixedly installed with second motor 20, the output shaft of second motor 20 and one group of pulley 18 are fixedly connected.
[0029] When the drying operation of the slag powder needs to be carried out, the staff first starts the second motor 20, the output shaft of the second motor 20 drives the belt pulley 18 to rotate, and the two groups of belt pulleys 18 are connected through the synchronous belt 19 to drive the driving rod 17 to rotate synchronously, the rotation of the driving rod 17 drives the transmission block 16 to rotate, and the further connecting rod 15 starts to rotate with the driving rod 17 as the center, at this time the connecting rod 15 will lift and reset the sieve plate 12 upward through the hinged rod 14, realize the vibration screening of the sieve plate 12 to the slag powder, at this time the movement path of the sieve plate 12 is limited by the limiting groove 11 to prevent the sieve plate 12 from being turned over and misaligned, after the screening of the sieve plate 12, the slag powder with appropriate particle size will enter the inside of the drying cylinder 2, and the unqualified slag powder will be discharged through the discharge port 13, the staff starts the first motor 10 and the drying fan 5, the operation of the drying fan 5 provides dry hot air for the inside of the drying cylinder 2 to dry the slag powder, and the operation of the first motor 10 drives the gear 9 to rotate, which further drives the rotating disc 4 to rotate through the gear teeth 8, and the rotating disc 4 rotates synchronously with the stirring rod 6 and the auger 7 to stir the slag powder in the drying cylinder 2, preventing the slag powder from depositing or adhering to the inner wall of the drying cylinder 2, after a certain time of drying operation, the staff moves the fixed head 25 outward to make the fixed head 25 disengage from the inside of the fixed hole 27, at this time the pull plate 24 can be pushed, the staff pushes the pull plate 24 to the top of the control groove 21, then releases the fixed head 25, the fixed head 25 is reset by the elastic potential energy of the spring 26, and the fixed head 25 enters the inside of another group of fixed holes 27, completing the fixation of the pull plate 24, at this time the blocking plate 23 opens the discharge port 28 to realize the discharging operation.
[0030] Through the operation of the second motor 20, the driving rod 17 rotates, further driving the hinged rod 14 to drive the sieve plate 12 to vibrate up and down along the limiting groove 11 to realize the screening function, and through the operation of the first motor 10 and the drying fan 5, the slag powder in the drying cylinder 2 is stirred and dried, compared with the traditional device, the device can screen out the slag powder with larger particle size that does not meet the concrete particle size requirement before drying, and through the stirring of the stirring rod 6 and the auger 7, the slag powder is prevented from agglomerating and depositing, improving the drying efficiency and making the drying operation more thorough.
[0031] Among them, the left bottom of the drying cylinder 2 is provided with a movable slot 22;
[0032] The movable slot 22 movably installs a blocking plate 23 in the inside, the outer wall of the drying cylinder 2 is provided with a control groove 21, the control groove 21 movably installs a pull plate 24 in the inside, the pull plate 24 and the blocking plate 23 are fixedly connected, and the bottom of the movable slot 22 is fixedly installed with a discharge port 28.
[0033] After a certain time of drying operation, the worker will move the fixing head 25 outward, so that the fixing head 25 is separated from the inside of the fixing hole 27, at this time the pull plate 24 can be pushed, the worker pushes the pull plate 24 to the top of the control groove 21, then releases the fixing head 25, the fixing head 25 resets through the elastic potential energy of the spring 26, and the fixing head 25 enters the inside of another set of fixing holes 27, the fixing of the pull plate 24 is completed, at this time the blocking plate 23 opens the discharge port 28, realizes the discharging operation.
[0034] By pulling the pull plate 24, the blocking plate 23 controls the opening and closing of the discharge port 28, and by the setting of the fixing head 25 and the spring 26, the fixing head 25 penetrates into the inside of the fixing hole 27, further makes the blocking plate 23 complete fixation, compared with the traditional device, the opening and closing of the discharge port 28 of the device is convenient, which is convenient for discharging operation after drying is completed, and by the setting of the spring 26 and the fixing head 25, the fixing head 25 penetrates into the inside of the fixing hole 27, makes the blocking plate 23 close firmly, opens stably, improves the work efficiency.
[0035] Wherein, the left side of the rotating disc 4 is fixedly installed with an auger 7, the left side of the rotating disc 4 is fixedly installed with a stirring rod 6, the auger 7 is located in the middle of the drying cylinder 2, and the stirring rod 6 is attached to the inner wall of the drying cylinder 2.
[0036] The auger 7 stirs the slag powder in the drying cylinder 2, and the stirring rod 6 is used to prevent the slag powder from depositing or adhering to the inner wall of the drying cylinder 2.
[0037] Wherein, the outer wall of the rotating disc 4 is provided with a gear tooth 8, and the front side of the rotating disc 4 is rotatably installed with a gear 9.
[0038] Wherein, the side of the gear 9 is fixedly installed with a first motor 10, the output shaft of the first motor 10 is fixedly connected with the gear 9, and the gear 9 and the gear tooth 8 are meshed with each other.
[0039] Through the setting of the gear tooth 8, the rotation of the gear 9 drives the rotating disc 4 to rotate through the gear tooth 8.
[0040] Wherein, the right side of the control groove 21 is provided with two groups of fixing holes 27, the outer wall of the pull plate 24 movably sleeves the fixing head 25, the fixing head 25 and the pull plate 24 are elastically connected through the spring 26, and one end of the fixing head 25 penetrates into the inside of one of the fixing holes 27 and fixes the pull plate 24.
[0041] The fixing head 25 penetrates into the inside of the fixing hole 27 through the elastic potential energy of the spring 26, and the fixing of the pull plate 24 is completed.
[0042] Wherein, the four corners of the inner wall of the feeding port 3 are provided with limiting grooves 11, and the sieve plate 12 is movably installed in the inside of the limiting grooves 11.
[0043] The four sets of limiting grooves 11 are arranged to prevent the sieve plate 12 from being dislocated and deviated when vibrating.
[0044] The working principle and use process of the utility model are as follows:
[0045] When the drying operation of the slag powder is needed, the staff first starts the second motor 20, the output shaft of the second motor 20 drives the belt pulley 18 to rotate, and the two sets of belt pulleys 18 are drivingly connected through the synchronous belt 19, so that the two sets of belt pulleys 18 synchronously drive the driving rod 17 to rotate, the rotation of the driving rod 17 drives the transmission block 16 to rotate, and the further connecting rod 15 starts to rotate with the driving rod 17 as the center, at this time, the connecting rod 15 will lift and reset the sieve plate 12 upward through the hinged rod 14, so that the sieve plate 12 realizes the vibration screening of the slag powder, at this time, the movement path of the sieve plate 12 is limited by the limiting groove 11, so as to prevent the sieve plate 12 from being turned over and dislocated, after the screening of the sieve plate 12, the slag powder with appropriate particle size will enter the inside of the drying cylinder 2, and the unqualified slag powder will be discharged through the waste discharge port 13, the staff starts the first motor 10 and the drying fan 5, the operation of the drying fan 5 provides dry hot air in the inside of the drying cylinder 2, so as to dry the slag powder, and the operation of the first motor 10 drives the gear 9 to rotate, and further drives the rotating disc 4 to rotate through the gear teeth 8, the rotating disc 4 rotates synchronously with the stirring rod 6 and the auger 7, so as to stir the slag powder in the inside of the drying cylinder 2, so as to prevent the slag powder from depositing or adhering to the inner wall of the drying cylinder 2, after a certain time of drying operation, the staff moves the fixing head 25 outward, so that the fixing head 25 is separated from the inside of the fixing hole 27, at this time, the pull plate 24 can be pushed, the staff pushes the pull plate 24 to the top of the control groove 21, then releases the fixing head 25, the fixing head 25 is reset through the elastic potential energy of the spring 26, and the fixing head 25 enters the inside of the other set of fixing holes 27, so as to fix the pull plate 24, at this time, the material blocking plate 23 opens the discharge port 28, so as to realize the discharging operation.
[0046] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0047] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A drying device suitable for slag powder, comprising a fixed frame (1) and a drying cylinder (2), characterized in that: A drying cylinder (2) is fixedly installed on the top of the fixed frame (1). A feeding port (3) is opened on the top of the drying cylinder (2). A rotating disk (4) is rotatably installed on the right side of the fixed frame (1). A drying fan (5) is fixedly installed on the right side of the drying cylinder (2). The drying fan (5) and the rotating disk (4) are rotatably connected. A screen plate (12) is movably installed inside the feeding port (3). A waste discharge port (13) is fixedly installed on the rear side of the feeding port (3). A drive rod (17) is rotatably installed inside the feeding port (3). A transmission block (16) is fixedly installed on the drive rod (17). The two sets of transmission blocks (16) are fixedly connected by a connecting rod (15). A hinge rod (14) is hinged in the middle of the connecting rod (15). The top of the hinge rod (14) and the bottom of the screen plate (12) are hinged to each other. A pulley (18) is rotatably installed on the outer wall of the feeding port (3). The pulley (18) is fixedly connected to the drive rod (17). The two sets of pulleys (18) are connected by a synchronous belt (19). A second motor (20) is fixedly installed on the outer wall of the feeding port (3). The output shaft of the second motor (20) is fixedly connected to one of the pulleys (18).
2. The drying device for slag powder according to claim 1, characterized in that: The drying cylinder (2) has a movable groove (22) at the bottom left side; A baffle plate (23) is movably installed inside the movable trough (22). A control trough (21) is provided on the outer wall of the drying cylinder (2). A pull plate (24) is movably installed inside the control trough (21). The pull plate (24) and the baffle plate (23) are fixedly connected. A discharge port (28) is fixedly installed at the bottom of the movable trough (22).
3. A drying device suitable for slag powder according to claim 1, characterized in that: A screw conveyor (7) is fixedly installed on the left side of the rotating disk (4), and a stirring rod (6) is fixedly installed on the left side of the rotating disk (4). The screw conveyor (7) is located in the middle of the drying cylinder (2), and the stirring rod (6) is attached to the inner wall of the drying cylinder (2).
4. A drying device suitable for slag powder according to claim 1, characterized in that: The outer wall of the rotating disk (4) is provided with teeth (8), and a gear (9) is rotatably mounted on the front side of the rotating disk (4).
5. A drying device suitable for slag powder according to claim 4, characterized in that: A first motor (10) is fixedly installed on one side of the gear (9). The output shaft of the first motor (10) is fixedly connected to the gear (9), and the gear (9) and the teeth (8) mesh with each other.
6. A drying device suitable for slag powder according to claim 2, characterized in that: Two sets of fixing holes (27) are provided on the right side of the control groove (21). A fixing head (25) is movably sleeved on the outer wall of the pull plate (24). The fixing head (25) and the pull plate (24) are elastically connected by a spring (26). One end of the fixing head (25) passes through the interior of one set of fixing holes (27) and fixes the pull plate (24).
7. A drying device suitable for slag powder according to claim 1, characterized in that: Limiting grooves (11) are provided at the four corners of the inner wall of the feeding port (3), and the screen plate (12) is movably installed inside the limiting grooves (11).