Activated carbon activation reaction furnace

By designing conduits and stirring blades in the activation reactor, the contact area between activated carbon and steam is increased, solving the problem of insufficient contact between steam and activated carbon, and achieving efficient reaction and environmentally friendly production.

CN224298910UActive Publication Date: 2026-05-29TIANJIN PURUITE PURIFICATION TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN PURUITE PURIFICATION TECH
Filing Date
2025-06-25
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing activated carbon activation devices, the contact between steam and activated carbon is insufficient, resulting in low reaction efficiency. Furthermore, the discharged steam is harmful to the environment, and prolonged stirring is required to complete the reaction.

Method used

An activated carbon activation reactor was designed. High-temperature steam generated by a steam heater is discharged through a conduit and branch pipe. The design of the baffle plate and stirring blade increases the contact area between the activated carbon and the steam, and the filter screen reduces environmental pollution.

Benefits of technology

It improves the reaction efficiency of activated carbon and steam, reduces environmental pollution, simplifies the cleaning process, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224298910U_ABST
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Abstract

The utility model relates to the technical field of activated carbon processing, and concretely relates to an activated carbon activation reaction furnace, which comprises a furnace body, a steam heating generator is arranged on one side of the furnace body, a cover plate is fixed to the top end of the furnace body, a feed hopper, a support, a filtering mechanism and a first bearing seat are fixed to the top end of the cover plate, a motor is fixed to the top end of the support, a cross bar is connected to the output shaft of the motor through a shaft coupling, a first bevel gear is fixed to the cross bar, a vertical rod is fixed in the first bearing seat, a second bevel gear is fixed to the top end of the vertical rod, a plurality of push plates are fixed to the cross bar, a plurality of stirring blades are fixed to the vertical rod, two pipes are fixed to the exhaust pipe of the steam heating generator, a conical stop block and an annular branch pipe are arranged below the feed hopper, one of the pipes is connected to the branch pipe, and the other pipe extends into the furnace body, a plurality of through holes are arranged on the inner side of the branch pipe, and a support rod is fixed to the bottom end of the stop block.
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Description

Technical Field

[0001] This utility model relates to the field of activated carbon processing technology, specifically to an activated carbon activation reaction furnace. Background Technology

[0002] Activated carbon requires activation treatment during processing. A search revealed a patent with authorization publication number CN219314584U, entitled "An Activation Device for Activated Carbon," which includes...

[0003] The device consists of an activation cylinder and a rotating rod. A support frame is located at the bottom of the activation cylinder, and a feeding mechanism is located on the top left side. A first motor is positioned at the center of the top of the activation cylinder. Stirring blades are mounted on the surface of the rotating rod, and two connecting rods are symmetrically positioned at the center of the rotating rod. The other end of each connecting rod is detachably connected to a telescopic rod, the other end of which is connected to a cleaning component. By using the stirring blades and cleaning component inside the activation cylinder, the first motor drives the stirring blades to agitate the activated carbon raw material. A steam generator heats the activation cylinder, generating high-temperature steam that allows for sufficient contact between the activated carbon raw material and the steam, thus improving the reaction effect and effectively enhancing the quality of the produced activated carbon. The first motor also drives the cleaning component to clean the inner wall of the activation cylinder, preventing adhesion and eliminating the need for manual cleaning. However, in actual use, the steam discharged from the steam inlet pipe is relatively concentrated, which is not conducive to sufficient contact between the activated carbon and the steam. A longer stirring time is required for the activated carbon and steam to react fully, resulting in low efficiency. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides an activated carbon activation reactor.

[0005] The technical solution adopted by this utility model to solve its technical problem is an activated carbon activation reactor, including a furnace body. A steam heater generator is provided on one side of the furnace body. A cover plate is fixed to the top of the furnace body. A feed hopper, a support, a filter mechanism, and a first bearing seat are fixed to the top of the cover plate. A motor is fixed to the top of the support. The output shaft of the motor is connected to a crossbar through a coupling. A first bevel gear is fixed on the crossbar. A vertical rod is fixed inside the first bearing seat. A second bevel gear is fixed to the top of the vertical rod, and the second bevel gear meshes with the first bevel gear. The crossbar extends into the feed hopper from the end away from the motor. Multiple levers are fixed on the crossbar and are located inside the feed hopper. Multiple stirring blades are fixed on the vertical bar. Two conduits are fixed on the exhaust pipe of the steam generator. A conical baffle and an annular branch pipe are located below the feed hopper. One conduit is connected to the branch pipe, and the other conduit extends into the furnace body. Multiple through holes are provided on the inner side of the branch pipe. A support rod is fixed to the bottom of the baffle and is connected to the furnace body. The baffle is located above the branch pipe. A discharge valve is fixed to the bottom of the furnace body.

[0006] By adopting the above technical solution, part of the high-temperature steam generated by the steam heater enters the branch pipe through the conduit and exits through multiple through holes on the inside of the branch pipe, while the other part of the steam enters the furnace body. The output shaft of the motor drives the crossbar to rotate, and the first bevel gear and the deflector plate to rotate. The rotating deflector plate facilitates the falling of activated carbon in the feed hopper. After the activated carbon falls onto the baffle, it is broken up. The broken activated carbon continues to fall. When the activated carbon passes through the branch pipe, the steam discharged from the branch pipe comes into contact with the activated carbon, which can increase the contact area between the activated carbon and the steam, thus facilitating the reaction between the activated carbon and the steam. When the first bevel gear rotates, it can drive the second bevel gear to rotate. When the second bevel gear rotates, the vertical rod rotates. When the vertical rod rotates, it drives the stirring blade to rotate, which stirs the falling activated carbon, thereby improving the reaction efficiency and effect.

[0007] Specifically, the filtration mechanism includes a housing, a first filter screen, and a second filter screen. The housing is connected to a cover plate, and the first and second filter screens are disposed inside the housing. A pressure cap is threaded to the top of the housing.

[0008] By adopting the above technical solution, excess gas inside the furnace enters the outer shell. The first and second filters can filter impurities in the gas, and the filtered gas is then discharged into the air, reducing environmental pollution. The pressure cover can be removed by rotating it, making it convenient to take out the second and first filters for cleaning or replacement.

[0009] Specifically, the side wall of the furnace body is provided with an observation port, and the observation port is equipped with glass.

[0010] By adopting the above technical solution, the inside of the furnace can be easily observed through the observation port and glass.

[0011] Specifically, the furnace body is provided with two connecting plates, and a connecting rod is fixed on each of the two connecting plates. The connecting rod is connected to a vertical rod, and a scraper can be detachably connected to each of the two connecting plates.

[0012] By adopting the above technical solution, the vertical rod rotates, which drives the connecting rod to rotate. When the connecting rod rotates, the connecting plate and scraper rotate. The scraper can clean away the activated carbon adhering to the inner wall of the furnace.

[0013] Specifically, a second bearing seat is fixed on the side of the feed hopper near the motor, and the crossbar is fixed to the inner ring of the second bearing seat.

[0014] The beneficial effects of this utility model are:

[0015] (1) The activated carbon activation reactor of this utility model has a portion of the high-temperature steam generated by the steam heating generator entering the branch pipe through the conduit and exiting through multiple through holes on the inside of the branch pipe. Another portion of the steam enters the furnace body. The output shaft of the motor drives the crossbar to rotate, the first bevel gear and the deflector to rotate. The rotating deflector facilitates the falling of activated carbon in the feed hopper. After the activated carbon falls onto the baffle, it is broken up. The broken activated carbon continues to fall. When the activated carbon passes through the branch pipe, the steam discharged from the branch pipe comes into contact with the activated carbon, which can increase the contact area between the activated carbon and the steam, which is beneficial to the reaction between the activated carbon and the steam. When the first bevel gear rotates, it can drive the second bevel gear to rotate. When the second bevel gear rotates, the vertical rod rotates. When the vertical rod rotates, it drives the stirring blade to rotate, which stirs the falling activated carbon, thereby improving the reaction efficiency and effect.

[0016] (2) In the activated carbon activation reactor described in this utility model, excess gas in the furnace body enters the outer shell. The first and second filters can filter impurities in the gas. The filtered gas is then discharged into the air, reducing environmental pollution. The pressure cover can be removed by rotating the pressure cover, making it convenient to take out the second and first filters for cleaning or replacement. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the furnace body of this utility model;

[0020] Figure 3 For the present utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0021] Figure 4 This is a cross-sectional view of the filtration mechanism of this utility model.

[0022] In the diagram: 1. Furnace body; 2. Cover plate; 3. Feed hopper; 30. Second bearing seat; 4. Steam generator; 40. Pipe; 41. Branch pipe; 42. Baffle; 43. Support rod; 5. Filtering mechanism; 50. Outer shell; 51. Pressure cap; 52. First filter screen; 53. Second filter screen; 6. Motor; 60. Support; 61. Crossbar; 62. First bevel gear; 63. Paddle plate; 7. Glass; 8. Discharge valve; 9. First bearing seat; 10. Second bevel gear; 11. Vertical rod; 12. Connecting rod; 13. Connecting plate; 14. Scraper; 15. Stirring blade. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] To improve activation efficiency and effectiveness, as one embodiment of this utility model, such as Figures 1 to 3 As shown, the activated carbon activation reactor of this utility model includes a furnace body 1. A steam heater 4 is provided on one side of the furnace body 1. A cover plate 2 is fixed to the top of the furnace body 1 by bolts. A feed hopper 3, a support 60, a filter mechanism 5, and a first bearing seat 9 are fixed to the top of the cover plate 2. A motor 6 is fixed to the top of the support 60 by bolts. The output shaft of the motor 6 is connected to a crossbar 61 through a coupling. A first bevel gear 62 is fixed on the crossbar 61. A vertical rod 11 is fixed inside the first bearing seat 9. A second bevel gear 10 is fixed to the top of the vertical rod 11. The second bevel gear 10 meshes with the first bevel gear 62. The end of the crossbar 61 away from the motor 6 is... Extending into the feed hopper 3, multiple levers 63 are welded and fixed on the crossbar 61, and the multiple levers 63 are all located inside the feed hopper 3. Multiple stirring blades 15 are welded and fixed on the vertical bar 11. Two conduits 40 are welded and fixed on the exhaust pipe of the steam heater 4. A conical baffle 42 and an annular branch pipe 41 are provided below the feed hopper 3. One conduit 40 is welded and connected to the branch pipe 41, and the other conduit 40 extends into the furnace body 1. Multiple through holes are provided on the inner side of the branch pipe 41. A support rod 43 is welded and fixed to the bottom end of the baffle 42, and the support rod 43 is welded and connected to the furnace body 1. The baffle 42 is located above the branch pipe 41. A discharge valve 8 is fixed to the bottom end of the furnace body 1.

[0025] During operation, the high-temperature steam generated by the steam heater 4 enters the branch pipe 41 through the conduit 40 and exits through multiple through holes on the inside of the branch pipe 41. The other part of the steam enters the furnace body 1. The output shaft of the motor 6 drives the crossbar 61 to rotate, and the first bevel gear 62 and the deflector 63 rotate. The rotating deflector 63 facilitates the falling of activated carbon in the feed hopper 3. After the activated carbon falls onto the baffle 42, it is broken up. The broken activated carbon continues to fall. When the activated carbon passes through the branch pipe 41, the steam discharged from the branch pipe 41 comes into contact with the activated carbon, which can increase the contact area between the activated carbon and the steam, which is beneficial to the reaction between the activated carbon and the steam. When the first bevel gear 62 rotates, it can drive the second bevel gear 10 to rotate. When the second bevel gear 10 rotates, the vertical rod 11 rotates. When the vertical rod 11 rotates, it drives the stirring blade 15 to rotate, which stirs the falling activated carbon, improving the reaction efficiency and effect.

[0026] To filter the gas, for example, such as Figure 4As shown, the filtration mechanism 5 includes a housing 50, a first filter screen 52 and a second filter screen 53. The housing 50 is welded to the cover plate 2. The housing 50 is provided with the first filter screen 52 and the second filter screen 53. The pore size of the first filter screen 52 is larger than that of the second filter screen 53. The top of the housing 50 is threaded with a pressure cap 51.

[0027] When in use, excess gas inside the furnace body 1 enters the outer shell 50. The first filter screen 52 and the second filter screen 53 can filter impurities in the gas. The filtered gas is then discharged into the air, reducing environmental pollution. The pressure cover 51 can be removed by rotating it, making it easy to take out the second filter screen 53 and the first filter screen 52 for cleaning or replacement.

[0028] To facilitate observation of the interior of furnace body 1, for example, as shown below. Figure 1 As shown, the side wall of the furnace body 1 is provided with an observation port, and a glass 7 is provided inside the observation port. The glass 7 is connected to the furnace body 1 by an adhesive.

[0029] To facilitate the cleaning of activated carbon adhering to the inner wall of furnace body 1, for example, such as Figure 2 As shown, the furnace body 1 is provided with two connecting plates 13, and connecting rods 12 are welded and fixed on both connecting plates 13. The connecting rods 12 are welded and connected to the vertical rods 11. Scrapers 14 can be detachably connected to both connecting plates 13.

[0030] When in use, the vertical rod 11 rotates and drives the connecting rod 12 to rotate. When the connecting rod 12 rotates, the connecting plate 13 and the scraper 14 rotate. The scraper 14 can clean the activated carbon adhering to the inner wall of the furnace body 1.

[0031] To improve the stability of crossbar 61, for example, such as Figure 3 As shown, the second bearing seat 30 is fixed to the side of the feed hopper 3 near the motor 6 by bolts, and the crossbar 61 is fixed to the inner ring of the second bearing seat 30.

[0032] In use, the high-temperature steam generated by the steam heater 4 enters the branch pipe 41 through the conduit 40 and exits through multiple through holes on the inside of the branch pipe 41. The other part of the steam enters the furnace body 1. The output shaft of the motor 6 drives the crossbar 61 to rotate, and the first bevel gear 62 and the deflector 63 rotate. The rotating deflector 63 facilitates the falling of activated carbon in the feed hopper 3. After the activated carbon falls onto the baffle 42, it is broken up. The broken activated carbon continues to fall. When the activated carbon passes through the branch pipe 41, the steam discharged from the branch pipe 41 comes into contact with the activated carbon, which can increase the contact area between the activated carbon and the steam, which is beneficial to the reaction between the activated carbon and the steam. When the first bevel gear 62 rotates, it can drive the second bevel gear 10 to rotate. When the second bevel gear 10 rotates, the vertical rod 11 rotates. When the vertical rod 11 rotates, it drives the stirring blade 15 to rotate, which stirs the falling activated carbon, improving the reaction efficiency and effect.

[0033] Excess gas inside the furnace body 1 enters the outer shell 50. The first filter 52 and the second filter 53 can filter impurities in the gas. The filtered gas is then discharged into the air, reducing environmental pollution. The pressure cover 51 can be removed by rotating it, making it easy to take out the second filter 53 and the first filter 52 for cleaning or replacement.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents. Contents not described in detail in this utility model are considered prior art known to those skilled in the art.

Claims

1. An activated carbon activation reactor, characterized in that, The furnace includes a furnace body (1), on one side of which a steam heater (4) is provided. A cover plate (2) is fixed to the top of the furnace body (1). A feed hopper (3), a support (60), a filter mechanism (5), and a first bearing seat (9) are fixed to the top of the cover plate (2). A motor (6) is fixed to the top of the support (60). The output shaft of the motor (6) is connected to a crossbar (61) via a coupling. A first bevel gear (62) is fixed on the crossbar (61). A vertical rod (11) is fixed inside the first bearing seat (9). A second bevel gear (10) is fixed to the top of the vertical rod (11). The second bevel gear (10) meshes with the first bevel gear (62). The end of the crossbar (61) away from the motor (6) extends into the feed hopper (3). Multiple levers (63) are fixed on the crossbar (61), and the multiple levers (63) are all located in the feed hopper (3). Multiple stirring blades (15) are fixed on the vertical bar (11). Two conduits (40) are fixed on the exhaust pipe of the steam heating generator (4). A conical block (42) and an annular branch pipe (41) are provided below the feed hopper (3). One of the conduits (40) is connected to the branch pipe (41), and the other conduit (40) extends into the furnace body (1). Multiple through holes are provided on the inner side of the branch pipe (41). A support rod (43) is fixed at the bottom of the block (42), and the support rod (43) is connected to the furnace body (1). The block (42) is located above the branch pipe (41). A discharge valve (8) is fixed at the bottom of the furnace body (1).

2. The activated carbon activation reactor according to claim 1, characterized in that, The filtration mechanism (5) includes a housing (50), a first filter screen (52) and a second filter screen (53). The housing (50) is connected to the cover plate (2). The housing (50) is provided with the first filter screen (52) and the second filter screen (53). The top of the housing (50) is threadedly connected to a pressure cap (51).

3. The activated carbon activation reactor according to claim 1, characterized in that, The side wall of the furnace body (1) is provided with an observation port, and a glass (7) is provided inside the observation port.

4. The activated carbon activation reactor according to claim 1, characterized in that, The furnace body (1) is provided with two connecting plates (13), and each connecting plate (13) is fixed with a connecting rod (12). The connecting rod (12) is connected to the vertical rod (11), and each connecting plate (13) can be detachably connected with a scraper (14).

5. The activated carbon activation reactor according to claim 1, characterized in that, The feed hopper (3) is fixed with a second bearing seat (30) on the side near the motor (6), and the crossbar (61) is fixed with the inner ring of the second bearing seat (30).