CN218320795U - Forced carbonization and activation integrated furnace - Google Patents
Forced carbonization and activation integrated furnace Download PDFInfo
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- CN218320795U CN218320795U CN202222347688.3U CN202222347688U CN218320795U CN 218320795 U CN218320795 U CN 218320795U CN 202222347688 U CN202222347688 U CN 202222347688U CN 218320795 U CN218320795 U CN 218320795U
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Abstract
The utility model provides a forced carbonization and activation integrated furnace, belonging to the technical field of activated carbon preparation, comprising a furnace body and a steam heater; the steam heater is connected with the furnace body and used for providing high-temperature steam into the furnace body; the furnace body is a vertical furnace body, a reaction area is arranged in the furnace body, a plurality of groups of reaction channels are arranged in the reaction area, and each reaction channel comprises a material channel, and an air inlet channel and an air outlet channel which are arranged on two sides of the material channel; the material channel is vertically communicated, the upper end of the material channel is provided with a feeding hole, and the lower end of the material channel is provided with a discharging hole; the upper end of the air inlet channel is closed, the lower end of the air inlet channel is provided with an air inlet communicated with the steam heater, and a plurality of transverse channels I are arranged between the air inlet channel and the material channel; the upper end of the air outlet channel is an air outlet, the lower end of the air outlet channel is closed, and a plurality of transverse channels II are arranged between the air outlet channel and the material channel. The utility model discloses can force to make high temperature vapor pass the material, make the contact more abundant, increase of production and efficiency.
Description
Technical Field
The utility model belongs to the technical field of activated carbon preparation, a forced carbonization activation integrated furnace is specifically disclosed.
Background
The preparation of the active carbon mainly comprises two steps of carbonization and activation. The material is carbonized under the condition of high-temperature air isolation to form a macroporous and mesoporous structural material, the structural material enters an activation furnace for activation, high-temperature steam and carbon react to form hydrogen and carbon monoxide, the carbon monoxide and the oxygen further react to produce carbon dioxide, the carbon dioxide further reacts with the carbon to form carbon monoxide, and carbon elements in the material are consumed to form smaller micropores.
CN201710515874.4 discloses a continuous high-temperature carbonization-activation integrated device and method, which comprises a feeding device; the carbonization bin is connected with the feeding equipment and is used for receiving the material from the feeding equipment and performing carbonization treatment; the activation bin is connected with the carbonization bin and is used for activating the material output by the carbonization bin; the cooling bin is connected with the activation bin and is used for cooling the material output by the activation bin; the heating equipment is arranged on the carbonization bin and the activation bin and is used for maintaining the temperature in the carbonization bin and the temperature in the activation bin; the steam generating equipment is connected with the activation bin and used for providing the water vapor required by the activation treatment for the activation bin; and material conveying mechanisms are arranged in the carbonization bin and the activation bin and used for conveying the materials entering the carbonization bin and the activation bin to the material outlets of the carbonization bin and the activation bin. The interior of the carbonization bin body and the interior of the activation bin body in the device are hollow tubular and are horizontally arranged, and a spiral conveying shaft is preferably selected by the material conveying mechanism.
The above patent can realize carbonization activation continuous operation, but the material passes through the stirring contact with high temperature vapor, and contact time is short, and the contact is insufficient or partial material can't contact with high temperature vapor, leads to reaction insufficient, output low, inefficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a forced carbonization activation integrative stove can force and make high temperature vapor pass the material, makes the contact more abundant, increases production and efficiency to solve the background art the problem.
The forced carbonization and activation integrated furnace comprises a furnace body and a steam heater; the steam heater is connected with the furnace body and used for providing high-temperature steam into the furnace body; the furnace body is a vertical furnace body, a reaction area is arranged in the furnace body, a plurality of groups of reaction channels are arranged in the reaction area, and each reaction channel comprises a material channel, and an air inlet channel and an air outlet channel which are arranged on two sides of the material channel; the material channel is vertically communicated, the upper end of the material channel is provided with a feeding hole, and the lower end of the material channel is provided with a discharging hole; the upper end of the air inlet channel is closed, the lower end of the air inlet channel is provided with an air inlet communicated with the steam heater, and a plurality of transverse channels I are arranged between the air inlet channel and the material channel; the upper end of the air outlet channel is an air outlet, the lower end of the air outlet channel is closed, and a plurality of transverse channels II are arranged between the air outlet channel and the material channel.
Furthermore, the space between the side wall of the furnace body and the reaction area is divided into a plurality of gas return channels, and air supplementing pipes communicated with the gas return channels are vertically arranged on the side wall of the furnace body.
Furthermore, the material channel, the air inlet channel and the air outlet channel are built by refractory hollow bricks.
Further, the steam heater heats the water vapor using a burner.
Further, the top of the furnace body is provided with a feeding device communicated with the feeding hole.
Furthermore, the bottom of the furnace body is provided with a cooling chamber for cooling the material output by the furnace body.
Furthermore, a plurality of water-cooling pipes are transversely arranged in the cooling chamber, the space between every two adjacent water-cooling pipes is a cooling space, and the cooling space is located below the material channel.
Furthermore, the bottom of the cooling chamber is provided with a funnel-shaped collecting chamber, and the top of the collecting chamber is provided with discharge openings which correspond to the cooling spaces one by one.
Furthermore, the bottom of the furnace body is supported by a bracket, so that the bottom end of the collecting chamber is suspended.
The utility model discloses following beneficial effect has:
the forced carbonization-activation integrated furnace can realize continuous carbonization-activation operation, and discharge and feeding are uninterrupted, so that the materials are directly activated under the conditions of finishing the carbonization process and keeping high temperature per se, and the operation flow is reduced; through setting up material passageway, inlet channel and outlet channel forced high-temperature water vapor and pass the material, realize the two and fully contact, the carbonization activation reaction is more effective, improves the quality, output and the efficiency of product, has solved the background art patent reaction is not abundant, output is low, the technical problem of inefficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a top view of a forced carbonization-activation integrated furnace;
FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a diagram showing the process of the breakthrough of high-temperature water vapor and the material in the reaction zone.
Icon: a furnace body 1; a steam heater 2; a reaction zone 3; a material channel 4; an intake passage 5; an air outlet channel 6; an air supply pipe 7; a combustor 8; a cooling chamber 9; a cooling space 10; a collection chamber 11; a discharge opening 12; a bracket 13; the high temperature steam movement direction 101; the direction of material movement 102.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The embodiment provides a forced carbonization-activation integrated furnace, which comprises a furnace body 1 and a steam heater 2; the steam heater 2 is connected with the furnace body 1 and is used for providing high-temperature steam into the furnace body 1; the furnace body 1 is a vertical furnace body, a reaction zone 3 is arranged in the furnace body 1, a plurality of groups of reaction channels are vertically arranged in the reaction zone 3, and each reaction channel comprises a material channel 4 and an air inlet channel 5 and an air outlet channel 6 which are arranged at two sides of the material channel 4; the material channel 4 is vertically communicated, the upper end is a feeding hole, and the lower end is a discharging hole; the upper end of the air inlet channel 5 is closed, the lower end of the air inlet channel is provided with an air inlet communicated with the steam heater 2, and a plurality of transverse channels I are arranged between the air inlet channel 5 and the material channel 4; the upper end of the air outlet channel 6 is an air outlet, the lower end of the air outlet channel is closed, and a plurality of transverse channels II are arranged between the air outlet channel 6 and the material channel 4.
The material is from top to bottom motion in material passageway 4, and high temperature vapor gets into from the air inlet, and when moving upwards along inlet channel 5, pass material passageway 4 through many transverse channels I traversing, force to pierce through the material, get into outlet channel 6 through many transverse channels II and continue upward movement, discharge reaction zone 3 from the gas outlet. The high-temperature steam is continuously consumed by the activation reaction and is simultaneously cooled in the moving process from bottom to top, high-temperature flue gas mixed by a plurality of components is generated, the activation reaction of the reaction zone 3 is gradually changed into the carbonization reaction, the temperature of the reaction zone 3 is simultaneously controlled, the upper temperature meets the requirements of the carbonization reaction, and the lower temperature meets the requirements of the activation reaction, so that the carbonization and the activation are integrated.
Further, the space between the side wall of the furnace body 1 and the reaction area 3 is divided into a plurality of gas return channels, and air supplementing pipes 7 communicated with the gas return channels are arranged on the side wall of the furnace body 1. The reaction zone 3 is not a complete closed structure, the gas discharged from the reaction zone 3 into the gas return channel is combustible gas, the air is supplemented through the air supplementing pipe 7 to ignite the combustible gas to provide heat for the furnace body 1, the temperature of different positions of the furnace body 1 is controlled by controlling the introduction amount of the air, and the temperature of the reaction zone 3 can be controlled.
Further, the material channel 4, the air inlet channel 5 and the air outlet channel 6 are all built by refractory hollow bricks.
Further, the steam heater 2 heats the water vapor using a burner 8.
Further, the top of the furnace body 1 is provided with a feeding device communicated with the feeding hole.
Example 2
This embodiment provides a forced carbonization activation integrative stove, on embodiment 1's basis, has realized cooling and collection to furnace body 1 output material. The bottom of the furnace body 1 is provided with a cooling chamber 9, a plurality of water-cooling pipes are transversely arranged in the cooling chamber 9, the space between two adjacent water-cooling pipes is a cooling space 10, and the cooling space 10 is positioned below the material channel 4. For the convenience of installation, the water-cooling pipe adopts square pipe.
A funnel-shaped collection chamber 11 is provided at the bottom of the cooling chamber 9, and discharge openings 12 corresponding one-to-one to the cooling spaces 10 are provided at the top of the collection chamber 11. Meanwhile, the bottom of the furnace body 1 is supported by the bracket 13, so that the bottom end of the collecting chamber 11 is suspended, and the material is convenient to collect. The material output from the furnace body 1 passes through the cooling space 10 for cooling and then enters the collection chamber 11 through the discharge opening 12 for collection.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. A forced carbonization and activation integrated furnace comprises a furnace body and a steam heater;
the steam heater is connected with the furnace body and used for providing high-temperature steam into the furnace body;
the furnace is characterized in that the furnace body is a vertical furnace body, a reaction zone is arranged in the furnace body, a plurality of groups of reaction channels are arranged in the reaction zone, and each reaction channel comprises a material channel, and an air inlet channel and an air outlet channel which are arranged on two sides of the material channel;
the material channel is vertically communicated, the upper end of the material channel is provided with a feeding hole, and the lower end of the material channel is provided with a discharging hole;
the upper end of the air inlet channel is closed, the lower end of the air inlet channel is provided with an air inlet communicated with the steam heater, and a plurality of transverse channels I are arranged between the air inlet channel and the material channel;
the upper end of the air outlet channel is an air outlet, the lower end of the air outlet channel is sealed, and a plurality of transverse channels II are arranged between the air outlet channel and the material channel.
2. A forced carbonization-activation integrated furnace as defined in claim 1, wherein the space between the side wall of the furnace body and the reaction zone is divided into a plurality of gas return channels, and the side wall of the furnace body is vertically provided with an air supply pipe communicated with the gas return channels.
3. A forced carbonization and activation integrated furnace according to claim 2, wherein the material channel, the gas inlet channel and the gas outlet channel are built by refractory hollow bricks.
4. A forced carbonization-activation integrated furnace as defined in claim 3, wherein the steam heater employs a burner to heat the steam.
5. A forced carbonization and activation integrated furnace as claimed in claim 1, wherein the top of the furnace body is provided with a feeding device communicated with the feeding port.
6. A forced carbonization and activation integrated furnace as defined in any one of claims 1 to 5, wherein the bottom of the furnace body is provided with a cooling chamber for cooling the material discharged from the furnace body.
7. A forced carbonization and activation integrated furnace as claimed in claim 6, wherein a plurality of water-cooled tubes are transversely arranged in the cooling chamber, the space between two adjacent water-cooled tubes is a cooling space, and the cooling space is located below the material channel.
8. A forced carbonization-activation integrated furnace as defined in claim 7, wherein the bottom of the cooling chamber is provided with a funnel-shaped collection chamber, and the top of the collection chamber is provided with discharge openings corresponding to the cooling spaces one by one.
9. A forced carbonization and activation integrated furnace as defined in claim 8, wherein the bottom of the furnace body is supported by a support, so that the bottom of the collection chamber is suspended.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222347688.3U CN218320795U (en) | 2022-09-05 | 2022-09-05 | Forced carbonization and activation integrated furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222347688.3U CN218320795U (en) | 2022-09-05 | 2022-09-05 | Forced carbonization and activation integrated furnace |
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| Publication Number | Publication Date |
|---|---|
| CN218320795U true CN218320795U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222347688.3U Active CN218320795U (en) | 2022-09-05 | 2022-09-05 | Forced carbonization and activation integrated furnace |
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| Country | Link |
|---|---|
| CN (1) | CN218320795U (en) |
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2022
- 2022-09-05 CN CN202222347688.3U patent/CN218320795U/en active Active
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