An activated carbon activated rotary kiln with tail gas treatment function

By introducing a purification mechanism into the activated carbon activated rotary furnace, the problem of lack of exhaust gas treatment function in the prior art is solved, effective treatment and purification of exhaust gas is achieved, and environmental protection performance is improved.

CN222709683UActive Publication Date: 2025-04-04JIAN LONGJING CARBON TECH CO LTD
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Patent Information

Application Number
CN202421519130.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-04-04
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The existing activated carbon activated rotary furnace lacks exhaust gas treatment function, which affects environmental protection.

Method used

An activated carbon activated rotary furnace is designed including a treatment box and a purification mechanism, which consists of a suction fan, a gas pipe and a condensation box, which can handle and purify the exhaust gas.

Benefits of technology

It realizes effective treatment and purification of exhaust gas, improves environmental protection performance, and ensures that harmful substances generated by activated carbon during processing are absorbed and removed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rotary kilns, and discloses an activated carbon activated rotary kiln with an exhaust gas treatment function, including a treatment box, the top of which is fixedly connected to a processing box, and the top surface of the processing box is hinged with a glass door. By setting four support rods that are slidably connected to an annular slide groove, the rotary kiln can be provided with an auxiliary support effect to prevent all forces from falling on the supporting shaft. By setting two gears, the first shaft and the second shaft can be rotated in opposite directions under meshing rotation, and a sprocket is respectively provided on the second shaft and the third shaft, and the two sprockets are driven by a first chain, thereby achieving the effect of rotating in the same direction. A sprocket is respectively provided on the third shaft and the supporting shaft, and the two sprockets are driven by a second chain, thereby achieving the effect of rotating in the same direction, so that the rotary kiln itself can also rotate, and in the opposite direction to the direction of the stirring blade.
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Description

Technical Field

[0001] The utility model relates to the technical field of rotary furnaces, in particular to an activated carbon activated rotary furnace with a tail gas treatment function. Background Art

[0002] At present, the main method for regenerating activated carbon to restore its adsorption capacity is to heat it to a certain high temperature for activation. This heating method is effective for the decomposition of almost all organic matter and is widely used in the industrial production of activated carbon regeneration. At present, the most commonly used heating equipment at home and abroad is the rotary kiln to produce activated carbon. The production quality of the rotary kiln is easy to control, the exhaust gas can be recycled and processed, and it is more environmentally friendly.

[0003] After searching, the Chinese patent with announcement number: CN217120293U discloses a regenerated activated carbon rotary kiln device, including a rotary furnace body and a support platform hinged with its outer wall, the outer wall of the rotary furnace body abuts against a support block, the outer wall of the support block is slidably sleeved with a support frame, the inner wall of the support frame is welded with a spring, and the spring is located directly below the support block, the side wall of the support block is provided with a slide groove, and the inner wall of the slide groove is slidably connected with a swing member; the swing member includes a centrifugal block slidably connected to the inner wall of the slide groove, the input end of the centrifugal block is welded with a second motor, and the end of the second motor farther from the centrifugal block is welded to the outer wall of the support frame; by setting the swing member, support frame, support block and spring, it is effectively avoided that the built-in activated carbon of the existing device is easy to adhere to or get stuck in the inner wall of the furnace body after heating, thereby causing the activated carbon to be unable to continue to be heated and removed, which is conducive to shaking the device to separate the activated carbon from the inner wall of the furnace body, thereby increasing the functionality of the device.

[0004] However, the prior art does not have the exhaust gas treatment function during use, thereby affecting environmental protection. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides an activated carbon activated rotary kiln with a tail gas treatment function.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an activated carbon activated rotary kiln with exhaust gas treatment function, comprising a treatment box, the top of the treatment box is fixedly connected to a processing box, the top surface of the processing box is hinged with a glass door, the interior of the processing box is fixedly connected to a fixed plate, a stirring mechanism is connected in the processing box, and the stirring mechanism comprises: a supporting shaft, the supporting shaft is rotatably connected to the inner wall of the bottom of the processing box through a bearing, and the top of the supporting shaft is fixedly connected to the rotary kiln.

[0009] Preferably, a mounting plate is fixedly connected to the inner wall of the bottom of the processing box, and an annular groove is provided on the top surface of the mounting plate. Four support rods are slidably connected inside the annular groove, and the four support rods are fixedly connected to the bottom of the rotary kiln. By arranging four support rods to be slidably connected to the annular groove, the rotary kiln can be provided with auxiliary support to prevent all forces from falling on the support shaft.

[0010] Preferably, the bottom of the fixed plate is fixedly connected to a chassis, a double-headed motor is installed inside the chassis, two output ends of the double-headed motor are respectively fixedly connected to the first rotating shaft, and a stirring blade is fixedly connected to the outer wall of the first rotating shaft located inside the rotary kiln. By setting up a double-headed motor, the stirring blade can achieve a stirring effect, so that the material can be fully and evenly processed.

[0011] Preferably, the first rotating shaft located above the fixed plate is fixedly connected to a gear, the top of the fixed plate is rotatably connected to the second rotating shaft through a bearing, the second rotating shaft is fixedly connected to another gear, the two gears are meshed, the second rotating shaft is connected to the third rotating shaft through a first chain transmission, the third rotating shaft is rotatably connected to the inner wall of the bottom of the processing box through a bearing, and the third rotating shaft is transmission-connected to the supporting rotating shaft through a second chain. By setting two gears, the first rotating shaft and the second rotating shaft can rotate in opposite directions under meshing rotation, and the second rotating shaft and the third rotating shaft are respectively provided with a sprocket, and the two sprockets are driven by the first chain, so that they can rotate in the same direction, and the third rotating shaft and the supporting rotating shaft are respectively provided with a sprocket, and the two sprockets are driven by the second chain, so that they can rotate in the same direction, so that the rotary kiln itself can also rotate, and the rotation direction is opposite to that of the stirring blade.

[0012] Preferably, the treatment box and the processing box are connected, and a purification mechanism is connected to the treatment box, and the purification mechanism includes: an air suction fan, which is installed in the connected through hole, and the bottom of the through hole is fixedly connected to an air pipe, and the other end of the air pipe is fixedly connected to a condensation box. By controlling the air suction fan to start and then opening the valve of the air pipe, the exhaust gas generated during the processing is discharged into the condensation box by the air suction fan and the air pipe, and dries to produce water droplets after encountering the condensation pipe in the condensation box.

[0013] Preferably, the bottom of the condensation box is connected to a collecting tank. By setting up the collecting tank, water droplets can fall into the collecting tank, and the activated carbon in the condensation box can purify the internal air so that harmful substances can be absorbed by it and finally discharged out of the treatment box through the opening.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides an activated carbon activated rotary kiln with tail gas treatment function, which has the following beneficial effects:

[0016] 1. The activated carbon activated rotary kiln with exhaust gas treatment function can provide auxiliary support to the rotary kiln by arranging four support rods slidably connected in an annular slide groove, thereby preventing all forces from falling on the supporting rotating shaft. By arranging two gears, the first rotating shaft and the second rotating shaft can rotate in opposite directions under meshing rotation, and the second rotating shaft and the third rotating shaft are respectively provided with a sprocket, and the two sprockets are driven by the first chain, thereby achieving the effect of rotating in the same direction. The third rotating shaft and the supporting rotating shaft are respectively provided with a sprocket, and the two sprockets are driven by the second chain, thereby achieving the effect of rotating in the same direction, so that the rotary kiln itself can also rotate, and in the opposite direction to the direction of the stirring blade.

[0017] 2. The activated carbon activated rotary kiln with exhaust gas treatment function starts by controlling the air intake fan and then opens the valve of the air pipe. The exhaust gas generated during the processing is discharged into the condenser box by the air intake fan and the air pipe. After encountering the condenser tube in the condenser box, it dries and produces water droplets. By setting a collection tank, the water droplets can fall into the collection tank, and the activated carbon in the condenser box can purify the internal air so that harmful substances can be absorbed by it and finally discharged out of the treatment box through the opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is the front view of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the processing box without the processing box;

[0021] Figure 3 This is an enlarged structural diagram of point A of the utility model.

[0022] In the figure: 1. treatment box; 2. processing box; 3. glass door; 4. rotary kiln; 5. fixing plate; 6. stirring mechanism; 601. chassis; 602. first rotating shaft; 603. second rotating shaft; 604. third rotating shaft; 605. supporting rotating shaft; 606. supporting rod; 607. mounting plate; 7. purification mechanism; 701. suction fan; 702. air pipe; 703. condensation box; 704. collecting tank. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1

[0025] like Figure 1-3 As shown, the utility model provides an activated carbon activation rotary kiln with exhaust gas treatment function, including a treatment box 1, the top of the treatment box 1 is fixedly connected to a processing box 2, the top surface of the processing box 2 is hinged with a glass door 3, the interior of the processing box 2 is fixedly connected to a fixing plate 5, and the processing box 2 is connected to a stirring mechanism 6, the stirring mechanism 6 includes: a supporting shaft 605, the supporting shaft 605 is rotatably connected to the inner wall of the bottom of the processing box 2 through a bearing, and the top of the supporting shaft 605 is fixedly connected to a rotary kiln 4.

[0026] A mounting plate 607 is fixedly connected to the inner wall of the bottom of the processing box 2, and an annular groove is provided on the top surface of the mounting plate 607. Four support rods 606 are slidably connected inside the annular groove, and the four support rods 606 are fixedly connected to the bottom of the rotary kiln 4. By arranging four support rods 606 to be slidably connected to the annular groove, the rotary kiln 4 can be provided with an auxiliary support effect to prevent all forces from falling on the support shaft 605.

[0027] The bottom of the fixed plate 5 is fixedly connected to a chassis 601, a double-headed motor is installed inside the chassis 601, two output ends of the double-headed motor are respectively fixedly connected to the first rotating shaft 602, and a stirring blade is fixedly connected to the outer wall of the first rotating shaft 602 located inside the rotary kiln 4. By setting up the double-headed motor, the stirring blade can achieve a stirring effect, so that the material can be fully and evenly processed.

[0028] The first rotating shaft 602 located above the fixed plate 5 is fixedly connected with a gear, the top of the fixed plate 5 is rotatably connected with the second rotating shaft 603 through a bearing, the second rotating shaft 603 is fixedly connected with another gear, the two gears are meshed and connected, the second rotating shaft 603 is connected with the third rotating shaft 604 through a first chain transmission, the third rotating shaft 604 is rotatably connected to the inner wall at the bottom of the processing box 2 through a bearing, and the third rotating shaft 604 is transmission-connected with the supporting rotating shaft 605 through a second chain. By setting two gears, the first rotating shaft 602 and the second rotating shaft 603 can rotate in opposite directions under the meshing rotation, and the second rotating shaft 603 and the third rotating shaft 604 are respectively provided with a sprocket, and the two sprockets are driven by the first chain, so that they can rotate in the same direction, and the third rotating shaft 604 and the supporting rotating shaft 605 are respectively provided with a sprocket, and the two sprockets are driven by the second chain, so that they can rotate in the same direction, so that the rotary kiln 4 itself can also rotate, and the rotation direction is opposite to that of the stirring blade.

[0029] In this embodiment, by setting four support rods 606 that are slidably connected to the annular slide groove, the rotary kiln 4 can be provided with auxiliary support to prevent all forces from falling on the supporting shaft 605. By setting two gears, the first shaft 602 and the second shaft 603 can be rotated in opposite directions under meshing rotation, and a sprocket is respectively provided on the second shaft 603 and the third shaft 604. The two sprockets are driven by the first chain, thereby achieving the effect of rotating in the same direction. A sprocket is respectively provided on the third shaft 604 and the supporting shaft 605. The two sprockets are driven by the second chain, thereby achieving the effect of rotating in the same direction, so that the rotary kiln 4 itself can also rotate, and in the opposite direction to the direction of the stirring blade.

[0030] Example 2

[0031] like Figure 1-3 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the treatment box 1 and the processing box 2 are connected, and a purification mechanism 7 is connected to the treatment box 1, and the purification mechanism 7 includes: an air suction fan 701, the air suction fan 701 is installed in the connected through hole, and the bottom of the through hole is fixedly connected to an air pipe 702, and the other end of the air pipe 702 is fixedly connected to a condensation box 703. By controlling the air suction fan 701 to start, and then opening the valve of the air pipe 702, the exhaust gas generated during the processing is discharged from the air suction fan 701 and the air pipe 702 to the condensation box 703, and after encountering the condensation pipe in the condensation box 703, it dries and produces water droplets.

[0032] The bottom of the condensation box 703 is connected with a collection tank 704. By setting the collection tank 704, water droplets can fall into the collection tank 704, and the activated carbon in the condensation box 703 can purify the internal air so that harmful substances can be absorbed by it and finally discharged out of the treatment box 1 through the opening.

[0033] In this embodiment, by controlling the start of the suction fan 701 and then opening the valve of the air pipe 702, the exhaust gas generated in the processing process is discharged into the condensation box 703 by the suction fan 701 and the air pipe 702. After encountering the condensation tube in the condensation box 703, it dries and produces water droplets. By setting up a collection tank 704, the water droplets can fall into the collection tank 704, and the activated carbon in the condensation box 703 can purify the internal air so that harmful substances can be absorbed by it, and finally discharged out of the treatment box 1 through the opening.

[0034] The following is a detailed description of the working principle of this activated carbon activated rotary kiln with tail gas treatment function.

[0035] like Figure 1-3As shown, when in use, by controlling the double-headed motor to start, the operation of the double-headed motor drives the two first rotating shafts 602 to rotate, and then through the meshing rotation of the two gears, the first rotating shaft 602 and the second rotating shaft 603 are turned in opposite directions, and a sprocket is respectively provided on the second rotating shaft 603 and the third rotating shaft 604, and the two sprockets are driven by the first chain, so that they can achieve the effect of rotating in the same direction, and a sprocket is respectively provided on the third rotating shaft 604 and the supporting rotating shaft 605, and the two sprockets are driven by the second chain, so that they can achieve the effect of rotating in the same direction, so that The rotary kiln 4 itself can also rotate, and in the opposite direction to the stirring blade, so that the material is fully and evenly processed. The exhaust fan 701 is then controlled to start, and the valve of the air pipe 702 is opened. The exhaust gas generated during the processing is discharged to the condensation box 703 by the exhaust fan 701 and the air pipe 702. After encountering the condensation tube in the condensation box 703, it is dried to produce water droplets. By setting up a collection tank 704, the water droplets can fall into the collection tank 704, and the activated carbon in the condensation box 703 can purify the internal air so that harmful substances can be absorbed by it, and finally discharged out of the treatment box 1 through the opening.

[0036] It is worth noting that: in this embodiment, the double-headed motor, the suction fan 701, the condenser, and the valve are all commonly used equipment in the prior art, and the models used can be customized according to actual usage requirements. The power supply interface of the electrical equipment in this utility model is connected to the power supply system through a switch (not shown in the figure) and a wire (not shown in the figure) to achieve control thereof. The circuits and controls involved are all prior art and are well known in the current field of technology, so they will not be elaborated on here.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An activated carbon activated rotary kiln with tail gas treatment function, comprising a treatment box (1), characterized in that: The top of the processing box (1) is connected to a processing box (2), the top surface of the processing box (2) is hinged with a glass door (3), the interior of the processing box (2) is connected to a fixing plate (5), the processing box (2) is connected to a stirring mechanism (6), the stirring mechanism (6) comprises: a supporting shaft (605), the supporting shaft (605) is rotatably connected to the inner wall of the bottom of the processing box (2) through a bearing, and the top of the supporting shaft (605) is connected to a rotary kiln (4); The processing box (1) and the processing box (2) are connected to each other, and a purification mechanism (7) is connected to the processing box (1). The purification mechanism (7) comprises: an air intake fan (701), the air intake fan (701) is installed in a connected through hole, and the bottom of the through hole is connected to an air pipe (702), and the other end of the air pipe (702) is connected to a condensation box (703).

2. The activated carbon activated rotary kiln with tail gas treatment function according to claim 1, characterized in that: A mounting plate (607) is connected to the inner wall of the bottom of the processing box (2), and an annular groove is provided on the top surface of the mounting plate (607). Four support rods (606) are slidably connected inside the annular groove, and the four support rods (606) are connected to the bottom of the rotary kiln (4).

3. The activated carbon activated rotary kiln with tail gas treatment function according to claim 1, characterized in that: The bottom of the fixed plate (5) is connected to a chassis (601), a double-headed motor is installed inside the chassis (601), two output ends of the double-headed motor are respectively connected to a first rotating shaft (602), and a stirring blade is connected to the outer wall of the first rotating shaft (602) located inside the rotary kiln (4).

4. The activated carbon activated rotary kiln with tail gas treatment function according to claim 3, characterized in that: A first rotating shaft (602) located above the fixed plate (5) is connected to a gear, and the top of the fixed plate (5) is rotatably connected to a second rotating shaft (603) via a bearing, and the second rotating shaft (603) is connected to another gear, and the two gears are meshed and connected, and the second rotating shaft (603) is connected to a third rotating shaft (604) via a first chain transmission, and the third rotating shaft (604) is rotatably connected to the inner wall of the bottom of the processing box (2) via a bearing, and the third rotating shaft (604) is transmission-connected to the supporting rotating shaft (605) via a second chain.

5. The activated carbon activated rotary kiln with tail gas treatment function according to claim 1, characterized in that: The bottom of the condensation box (703) is connected to a collecting tank (704).

Citation Information

Patent Citations

  • Regenerated activated carbon rotary furnace device

    CN217120293U