Activated carbon cooling rotary furnace

By introducing agitators and transmission components into the activated carbon cooling rotary kiln, the water in the water tank is stirred and brought into contact with the rotary kiln, thus solving the problem of insufficient utilization of cooling water and improving cooling efficiency and speed.

CN223468203UActive Publication Date: 2025-10-24XINJIANG GRAMMET ACTIVATED CARBON CO LTD
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Patent Information

Application Number
CN202422976638.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-24
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

In existing activated carbon cooling rotary kilns, the cooling water is not fully utilized, the cooling rate is slow, resulting in low cooling efficiency.

Method used

An activated carbon cooling rotary kiln was designed, equipped with a stirring component and a transmission assembly. The water in the water tank is stirred by the stirring rod and stirring bar to increase the contact area between the cooling water and the rotary kiln, and the cooling speed is improved by the transmission assembly.

Benefits of technology

It achieves full utilization of cooling water, improves cooling efficiency, and enhances cooling speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of activated carbon production equipment, and relates to an activated carbon cooling rotary furnace which comprises a water tank, a mounting hole is formed in the top surface of the water tank, a rotary furnace body is rotatably arranged in the mounting hole, a water conveying assembly is fixedly arranged on the water tank, and a driving assembly is arranged at the top of the water tank. The driving assembly drives the rotary furnace to rotate, a stirring piece is rotationally arranged in the water tank and located under the rotary furnace, a transmission assembly is arranged on the rotary furnace and matched with the driving assembly, and the transmission assembly drives the stirring piece to rotate when the rotary furnace rotates. The rotary furnace cooling device has the advantages that when the rotary furnace rotates, cooling water in the water tank cools the rotary furnace rotating into the water tank, meanwhile, a gear ring can drive a second straight gear to rotate, a rotating rod is made to rotate, then a stirring rod stirs water in the water tank, more water makes contact with the rotary furnace, more water is cooled, and the cooling water is more fully utilized.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to activated carbon production equipment technical field relates to a kind of activated carbon cooling rotary furnace. BACKGROUND

[0002] Activated carbon is obtained by carbonizing solid carbonaceous materials (such as coal, wood, hard fruit shell, fruit core, resin, etc.) at a high temperature of 600-900°C in the absence of air, and then oxidizing and activating at a temperature of 400-900°C using air, carbon dioxide, water vapor or a mixture of the three gases. In the production of activated carbon, a cooling rotary furnace is often used. This is because the temperature of the carbonized material reaches about 500°C, and it needs to be cooled to room temperature before packaging and storage.

[0003] A kind of activated carbon cooling rotary furnace disclosed in Chinese patent CN221071041U, including rotary furnace main body and cooling tank, the bottom of the cooling tank is equipped with support block, the appearance of the rotary furnace is cylindrical and is movably connected on support block, cooling tank is equipped with water inlet and water outlet, water inlet and water outlet are equipped with check valve on.

[0004] When using the cooling rotary furnace, start the first motor, the first motor drives the gear to rotate, the gear drives the shell to rotate together, so that the shell rolls and contacts with the cooling water in the cooling tank, and the cooling water absorbs the heat on the shell. The cooled water in the cooling tank is discharged through the water outlet, so that only the cooling water on the outer surface of the shell contacts with the shell, and the water at the bottom of the cooling tank is easily discharged through the water outlet, so that the cooling water is not fully utilized.

[0005] A kind of activated carbon cooling rotary furnace disclosed in Chinese patent CN215886381U, including feeding pipe, cooling furnace, feeding pipe is inclined to set, higher end part is connected with the discharge port of carbonization furnace, lower end part is connected with the inlet end of cooling furnace, the outlet end of cooling furnace is used to discharge cooling material, and the cooling furnace is a rotary body.

[0006] The cooling rotary furnace is driven by the gear to rotate the gear ring, to realize the rotation of the furnace body. The material is located in the cooling furnace, and is cooled by the temperature of the cooling furnace itself, so that the cooling speed is slow.

[0007] To solve the above problems, the utility model provides a kind of activated carbon cooling rotary furnace. Utility model content

[0008] To solve the problems in the background art, the utility model provides a kind of activated carbon cooling rotary furnace.

[0009] In order to achieve the above object, the utility model adopts the technical scheme as follows: including water tank, the top surface of water tank is equipped with mounting hole, the inside of mounting hole is equipped with rotary furnace, water tank is equipped with water delivery assembly, the top of water tank is equipped with drive assembly, drive assembly drives rotary furnace to rotate, the inside of water tank is equipped with stirring part, stirring part is located directly below rotary furnace, rotary furnace is equipped with transmission assembly, transmission assembly is cooperated with drive assembly, transmission assembly drives stirring part to rotate when rotary furnace rotates.

[0010] The inside of the water tank is rotatably provided with a stirring part, the stirring part is located directly below the rotary furnace, the rotary furnace is provided with a transmission assembly, the transmission assembly cooperates with the drive assembly, and the transmission assembly drives the stirring part to rotate when the rotary furnace rotates.

[0011] Further, the water delivery assembly comprises a water inlet pipe and a water outlet pipe, the water inlet pipe is fixedly connected to the top of one end of the water tank, the water outlet pipe is fixedly connected to the bottom of the other end of the water tank, one end of the water inlet pipe and one end of the water outlet pipe are in communication with the inner cavity of the water tank, and a one-way valve is arranged on the water inlet pipe and the water outlet pipe.

[0012] Further, two support plates are fixedly connected to the bottom surface of the inner cavity of the water tank in a symmetrical manner, and an annular support groove is formed in the top surface of each of the two support plates.

[0013] The outer surfaces of the two ends of the rotary furnace are fixedly connected with positioning rings, and the positioning rings are slidingly arranged in the corresponding support grooves.

[0014] Further, a plurality of water holes are formed in the support plates in a spaced apart manner.

[0015] Further, a conveying auger is rotatably connected to the inside of the rotary furnace, and a first motor is fixedly connected to one end of the rotary furnace, and the first motor drives the conveying auger to rotate.

[0016] Further, the drive assembly comprises a second motor, the second motor is fixedly connected to the top of the water tank, a connecting plate is fixedly connected to the top of the water tank, one end of the output shaft of the second motor is rotatably connected to one side of the connecting plate, and a first spur gear is fixedly sleeved on the output shaft of the second motor.

[0017] A gear ring is fixedly connected to the outer surface of the rotary furnace, and the gear ring is engaged with the first spur gear.

[0018] Further, the stirring part comprises a rotating rod, the rotating rod is horizontally arranged, the rotating rod is rotatably connected between the two support plates, a plurality of stirring rods are fixedly and spacedly penetrated through the rotating rod, and the stirring rods are perpendicular to the rotating rod.

[0019] Further, the transmission assembly comprises a second spur gear, the second spur gear is fixedly sleeved on the rotating rod, and the second spur gear is engaged with the gear ring.

[0020] Further, the stirring piece comprises a connecting rod vertically arranged, a bottom end of the connecting rod is rotationally connected to an inner bottom surface of the water tank, a plurality of stirring rods are fixedly and spacedly penetrated on the connecting rod, and the stirring rods are perpendicular to the connecting rod.

[0021] Further, the transmission assembly comprises a first bevel gear fixedly sleeved on the rotary furnace.

[0022] A second bevel gear is fixedly connected to a top end of the connecting rod, and the second bevel gear is engaged with the first bevel gear.

[0023] Compared with the prior art, the utility model has the following beneficial effects:

[0024] 1. The active carbon cooling rotary furnace is provided with a stirring piece composed of a rotating rod and a stirring rod, when the driving assembly drives the rotary furnace to rotate, the cooling water in the water tank cools the rotary furnace rotating into the water tank, at the same time, the gear ring drives the second spur gear to rotate, the rotating rod rotates, and then the stirring rod stirs the water in the water tank, so that more water contacts with the rotary furnace, more water is cooled, and the cooling water is more fully utilized.

[0025] 2. The active carbon cooling rotary furnace is provided with a stirring piece composed of a connecting rod and a stirring rod, when the rotary furnace rotates, the first bevel gear rotates, the first bevel gear drives the second bevel gear to rotate, the connecting rod and the stirring rod rotate, and then the water in the water tank is stirred, so that more water contacts with the rotary furnace, more water is cooled, the cooling water is more fully utilized, and the cooling speed of the rotary furnace is improved through the cooling water. BRIEF DESCRIPTION OF DRAWINGS

[0026] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model embodiment 1;

[0027] Fig. 2 It is a sectional structure schematic diagram of the utility model embodiment 1;

[0028] Fig. 3 It is a structure schematic diagram of the support plate in the utility model embodiment 1;

[0029] Fig. 4 It is a three-dimensional structure schematic diagram of the utility model embodiment 2;

[0030] Fig. 5 It is a sectional structure schematic diagram of the utility model embodiment 2;

[0031] Fig. 6 It is a structure schematic diagram of the movable plate in the utility model embodiment 2.

[0032] In the figure: 1. Water tank; 2. Water inlet pipe; 3. Water outlet pipe; 4. One-way valve; 5. Support plate; 6. Rotary kiln; 7. Positioning ring; 8. Sealing plate; 9. First motor; 10. Conveying auger; 11. Discharge port; 12. Gear ring; 13. Second motor; 14. First spur gear; 15. Rotating rod; 16. Second spur gear; 17. First bevel gear; 18. Connecting rod; 19. Second bevel gear; 20. Stirring rod; 21. Spring; 22. Movable plate; 23. Stirring rod; 24. Connecting plate. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] Example 1: Figs. 1-3 As shown, the technical solution adopted by the present invention is as follows: an activated carbon cooling rotary kiln includes a water tank 1, a mounting hole is opened on the top surface of the water tank 1, and a rotary kiln 6 is rotatably installed inside the mounting hole. The bottom of the rotary kiln 6 extends into the water tank 1, and the top of the rotary kiln 6 extends outside the water tank 1.

[0035] A conveying auger 10 is rotatably connected to the interior of the rotary kiln 6. A first motor 9 is fixedly connected to one end of the rotary kiln 6, driving the conveying auger 10. A discharge port 11 is fixedly provided at the other end of the rotary kiln 6. Activating the first motor 9 rotates the conveying auger 10, which then transports the material within the rotary kiln 6 through the discharge port 11.

[0036] A feed port is provided on the rotary kiln 6, and a sealing plate 8 is provided in the feed port. Material is introduced into the rotary kiln 6 through the feed port, and the feed port is sealed with the sealing plate 8 after introduction, so that when the rotary kiln 6 rotates, the material is prevented from spilling out of the feed port.

[0037] Two support plates 5 are symmetrically fixedly connected to the bottom surface of the inner cavity of the water tank 1 , and an annular support groove is formed on the top surface of the two support plates 5 .

[0038] Positioning rings 7 are fixedly attached to the outer surfaces of both ends of the rotary kiln 6. These rings slide within corresponding support grooves. The cross-section of the positioning rings 7 is convex, matching the shape of the support grooves. The support grooves position the positioning rings 7, increasing the stability of the rotary kiln 6.

[0039] A plurality of water through holes are arranged on the support plates 5 in a spaced manner. The water through holes allow water in the water tank 1 to flow through, and the support plates 5 have a buffering effect on the water flow.

[0040] A water delivery assembly is fixedly arranged on the water tank 1.

[0041] The water delivery assembly comprises a water inlet pipe 2 and a water outlet pipe 3. The water inlet pipe 2 is fixedly connected to the top of one end of the water tank 1, and the water outlet pipe 3 is fixedly connected to the bottom of the other end of the water tank 1. One end of the water inlet pipe 2 and one end of the water outlet pipe 3 are in communication with the inner cavity of the water tank 1, and a one-way valve 4 is arranged on each of the water inlet pipe 2 and the water outlet pipe 3. Through the one-way valve 4, cooling water can only enter the water tank 1 from the water inlet pipe 2, and water cooled by the rotary furnace 6 can only be discharged through the water outlet pipe 3.

[0042] A driving assembly is arranged on the top of the water tank 1, and the driving assembly drives the rotary furnace 6 to rotate.

[0043] The driving assembly comprises a second motor 13 fixedly connected to the top of the water tank 1. A connecting plate 24 is fixedly connected to the top of the water tank 1, and one end of the output shaft of the second motor 13 is rotatably connected to one side of the connecting plate 24. The connecting plate 24 supports the output shaft of the second motor 13. A first spur gear 14 is fixedly sleeved on the output shaft of the second motor 13.

[0044] A gear ring 12 is fixedly connected to the outer surface of the rotary furnace 6, and the gear ring 12 is engaged with the first spur gear 14. The rotation of the first spur gear 14 drives the gear ring 12 to rotate, and in turn drives the rotary furnace 6 to rotate.

[0045] A stirring piece is rotatably arranged in the water tank 1, and the stirring piece is located directly below the rotary furnace 6.

[0046] The stirring piece comprises a rotating rod 15 horizontally arranged, and the rotating rod 15 is rotatably connected between the two support plates 5. A plurality of stirring rods 23 are fixedly and spacedly penetrated through the rotating rod 15, and the stirring rods 23 are perpendicular to the rotating rod 15.

[0047] A transmission assembly is arranged on the rotary furnace 6, and the transmission assembly cooperates with the driving assembly. When the rotary furnace 6 rotates, the transmission assembly drives the stirring piece to rotate.

[0048] The transmission assembly comprises a second spur gear 16 fixedly sleeved on the rotating rod 15, and the second spur gear 16 is engaged with the gear ring 12. When the gear ring 12 and the rotary furnace 6 rotate, the gear ring 12 drives the second spur gear 16 to rotate, and in turn drives the stirring piece to rotate to stir the water in the water tank 1.

[0049] Working principle:

[0050] In use, the sealing plate 8 is opened, and the material is fed into the rotary furnace 6 through the feeding port. Then the sealing plate 8 is used to seal the feeding port.

[0051] When the material is cooled, the cooling water is fed into the water tank 1 through the water inlet pipe 2, and the cooling water in the water tank 1 is increased. The cooling water contacts the rotary furnace 6 in the water tank 1, and then the rotary furnace 6 is cooled. Then the cooling water in the water tank 1 is discharged through the water outlet pipe 3.

[0052] The second motor 13 is started, and the output shaft of the second motor 13 drives the first spur gear 14 to rotate. The first spur gear 14 drives the gear ring 12 to rotate, and the rotary furnace 6 rotates.

[0053] The rotary furnace 6 drives the positioning ring 7 to rotate, and the positioning ring 7 rotates on the corresponding support plate 5, which increases the stability of the rotary furnace 6. When the rotary furnace 6 rotates, different positions on the rotary furnace 6 rotate into the water tank 1 to contact the cooling water, and the entire rotary furnace 6 is cooled.

[0054] When the gear ring 12 rotates, the second spur gear 16 is driven to rotate, and the rotating rod 15 and the stirring rod 23 rotate. The stirring rod 23 stirs the water in the water tank 1, so that more water contacts the rotary furnace 6, so that more water is cooled, and the cooling water is more fully utilized.

[0055] After the material is cooled, the first motor 9 is started to rotate the conveying auger 10, and the material is discharged through the discharge port 11.

[0056] Embodiment 2: as shown in the figure, the difference between this embodiment and embodiment 1 is that a stirring member is arranged inside the water tank 1, and the stirring member is located directly below the rotary furnace 6. Figs. 4-6

[0057] The stirring member includes a connecting rod 18, which is vertically arranged, and the bottom end of the connecting rod 18 is rotatably connected to the inner bottom surface of the water tank 1. A plurality of stirring rods 20 are fixedly and spacedly penetrated on the connecting rod 18, and the stirring rods 20 are perpendicular to the connecting rod 18.

[0058] The rotary furnace 6 is provided with a transmission assembly, and the transmission assembly cooperates with the driving assembly. When the rotary furnace 6 rotates, the transmission assembly drives the stirring member to rotate.

[0059] The transmission assembly includes a first bevel gear 17, which is fixedly sleeved on the rotary furnace 6. When the rotary furnace 6 rotates, the first bevel gear 17 rotates.

[0060] The top end of the connecting rod 18 is fixedly connected with a second bevel gear 19, and the second bevel gear 19 is engaged with the first bevel gear 17. When the first bevel gear 17 rotates, the second bevel gear 19 is driven to rotate, and then the entire stirring member rotates.

[0061] ​The inner bottom surface of the water tank 1 is fixedly connected with a spring 21, and the top end of the spring 21 is fixedly connected with a movable plate 22.

[0062] The movable plate 22 is composed of a slope and a baffle, and the baffle is fixedly connected to one side of the slope. The top surface of the slope is obliquely arranged, and a water groove is formed in the inclined surface of the slope. The bottommost stirring rod 20 is in sliding fit with the inclined surface of the slope.

[0063] Working principle:

[0064] When the rotary furnace 6 is driven to rotate, the rotary furnace 6 drives the first bevel gear 17 to rotate. The first bevel gear 17 drives the second bevel gear 19 to rotate, so that the connecting rod 18 and the stirring rod 20 rotate. In turn, the stirring rod 20 stirs the water in the water tank 1, so that more water is in contact with the rotary furnace 6, so as to make more water be cooled, and the utilization of the cooling water is more sufficient.

[0065] At the same time, the bottommost stirring rod 20 will rotate to the inclined surface of the slope, and the stirring rod 20 will gradually press down the slope. The whole movable plate 22 moves downward and compresses the spring 21.

[0066] When the stirring rod 20 leaves the inclined surface of the slope, the spring 21 will push the movable plate 22 to move upward. The movable plate 22 pushes the water in the water tank 1 upward, so that the water in the water groove splashes upward. The splashed water will be splashed to the part of the rotary furnace 6 which has not been in contact with the water in the water tank 1, further improving the cooling effect.

[0067] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An activated carbon cooling rotary kiln characterized by, The utility model provides a water tank (1), the top surface of water tank (1) is equipped with mounting hole, rotates and sets up rotary furnace (6) in the inside of mounting hole, is fixedly arranged with water delivery subassembly on water tank (1), the top of water tank (1) is provided with drive assembly, and drive assembly drives rotary furnace (6) rotation; The inside of water tank (1) is rotatably provided with a stirring member, which is located directly below rotary furnace (6), and rotary furnace (6) is provided with a transmission assembly, which cooperates with drive assembly, and transmission assembly drives stirring member to rotate when rotary furnace (6) rotates.

2. An activated carbon cooling rotary furnace according to claim 1, characterized in that: The water delivery subassembly includes a water inlet pipe (2) and a water outlet pipe (3), the water inlet pipe (2) is fixedly connected to the top of one end of the water tank (1), the water outlet pipe (3) is fixedly connected to the bottom of the other end of the water tank (1), one end of the water inlet pipe (2) and one end of the water outlet pipe (3) are in communication with the inner cavity of the water tank (1), and the water inlet pipe (2) and the water outlet pipe (3) are both provided with a check valve (4).

3. The activated carbon cooling rotary furnace according to claim 1, characterized in that: The bottom surface of the inner cavity of the water tank (1) is symmetrically fixedly connected with two support plates (5), and the top surfaces of the two support plates (5) are both provided with an annular support groove. The outer surfaces of the two ends of the rotary furnace (6) are both fixedly connected with a positioning ring (7), and the positioning rings (7) are respectively slidably arranged in the corresponding support grooves.

4. An activated carbon cooling rotary furnace according to claim 3, characterized in that: The support plates (5) are provided with a plurality of water through holes at intervals.

5. The activated carbon cooling rotary furnace according to claim 1, characterized in that: The inside of the rotary furnace (6) is rotatably connected with a conveying auger (10), one end of the rotary furnace (6) is fixedly connected with a first motor (9), and the first motor (9) drives the conveying auger (10) to rotate.

6. An activated carbon cooling rotary furnace according to claim 3, characterized in that: The drive assembly includes a second motor (13), the second motor (13) is fixedly connected to the top of the water tank (1), the top of the water tank (1) is fixedly connected with a connecting plate (24), one end of the output shaft of the second motor (13) is rotatably connected to one side of the connecting plate (24), and a first spur gear (14) is fixedly sleeved on the output shaft of the second motor (13). The outer surface of the rotary furnace (6) is fixedly connected with a gear ring (12), and the gear ring (12) is engaged with the first spur gear (14).

7. An activated carbon cooling rotary furnace according to claim 6, characterized in that: The stirring member includes a rotating rod (15), the rotating rod (15) is horizontally arranged, the rotating rod (15) is rotatably connected between the two support plates (5), a plurality of stirring rods (23) are fixedly and penetratingly arranged on the rotating rod (15) at intervals, and the stirring rods (23) are perpendicular to the rotating rod (15).

8. An activated carbon cooling rotary furnace according to claim 7, characterized in that: The transmission assembly includes a second spur gear (16), the second spur gear (16) is fixedly sleeved on the rotating rod (15), and the second spur gear (16) is engaged with the gear ring (12).

9. The activated carbon cooling rotary furnace according to claim 1, characterized in that: The stirring member includes a connecting rod (18), the connecting rod (18) is vertically arranged, the bottom end of the connecting rod (18) is rotatably connected to the inner bottom surface of the water tank (1), a plurality of stirring rods (20) are fixedly and penetratingly arranged on the connecting rod (18) at intervals, and the stirring rods (20) are perpendicular to the connecting rod (18).

10. An activated carbon cooling rotary furnace according to claim 9, characterized in that: The transmission assembly includes a first bevel gear (17), the first bevel gear (17) is fixedly sleeved on the rotary furnace (6). The top end of the connecting rod (18) is fixedly connected with a second bevel gear (19), and the second bevel gear (19) is engaged with the first bevel gear (17).

Citation Information

Patent Citations

  • Activated carbon cooling rotary furnace

    CN215886381U

  • Activated carbon cooling rotary furnace

    CN221071041U