CN215962557U - Tail gas recycling device of activated carbon activation furnace - Google Patents
Tail gas recycling device of activated carbon activation furnace Download PDFInfo
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- CN215962557U CN215962557U CN202121917591.0U CN202121917591U CN215962557U CN 215962557 U CN215962557 U CN 215962557U CN 202121917591 U CN202121917591 U CN 202121917591U CN 215962557 U CN215962557 U CN 215962557U
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- activation furnace
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- preheating
- activated carbon
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Abstract
The utility model discloses a tail gas recycling device of an activated carbon activation furnace, which comprises: the activating furnace comprises an activating furnace body, wherein a screen mesh is arranged on the middle lower part of the inner wall of the activating furnace body, a vibration motor is arranged at the bottom end of the screen mesh, a small-particle waste cavity is arranged in the activating furnace body and below the screen mesh, a tail gas treatment mechanism is arranged on one side of the activating furnace body, a preheating mechanism is arranged between the tail gas treatment mechanism and the activating furnace body, and a circulating pipe is arranged between the preheating mechanism and the tail gas treatment mechanism. Through setting up tail gas treatment mechanism and preheating the mechanism, tail gas treatment mechanism can get rid of the active carbon waste material in the high temperature tail gas, and clean tail gas accessible circulating pipe gets into preheating the mechanism, can preheat unqualified active carbon tiny particle, is convenient for carry out the activation next time, can effectively utilize the heat of tail gas.
Description
Technical Field
The utility model relates to the technical field of activated carbon production equipment, in particular to a tail gas recycling device of an activated carbon activation furnace.
Background
The activated carbon is a particulate matter with adsorption effect, and is widely used in water treatment, and when the activated carbon is activated, high-temperature steam in an activation furnace can enable the interior of the activated carbon to form a porous structure, so that the adsorption capacity is improved.
Under the prior art, high-temperature steam in the activation furnace is after using, and the tail gas that forms generally directly discharges or recycles into the activation furnace once more, and a large amount of heats in the tail gas do not pass through effective utilization when directly discharging, cause thermal waste, and when the circulation got into the activation furnace, partial active carbon waste material that carries in the tail gas also can get into the activation furnace once more, mixes with the active carbon granule that treats in the stove and causes the active carbon quality to descend.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that a large amount of heat in tail gas is not effectively utilized when the tail gas is directly discharged, so that heat is wasted, and when the tail gas circularly enters an activation furnace, part of activated carbon waste materials carried in the tail gas can also enter the activation furnace again and are mixed with activated carbon particles to be treated in the furnace to cause the quality reduction of activated carbon, so that the tail gas recycling device of the activated carbon activation furnace is provided.
The technical scheme adopted by the utility model for solving the technical problem is as follows: active carbon activation furnace tail gas cyclic utilization device, it includes: the activation furnace body, the screen cloth is installed to the lower part in the inner wall of activation furnace body, vibrating motor is installed to the bottom of screen cloth, the inside of activation furnace body and the below that is located the screen cloth are equipped with the tiny particle waste material chamber, one side of activation furnace body is provided with tail gas treatment mechanism, be provided with between tail gas treatment mechanism and the activation furnace body and preheat the mechanism, preheat and install the circulating pipe between mechanism and the tail gas treatment mechanism.
Preferably, the tail gas treatment mechanism includes the forced draught blower, the input fixed connection of forced draught blower is in the tail gas discharge port of activation furnace body, the output fixedly connected with trachea of forced draught blower, the one end fixedly connected with cyclone of forced draught blower is kept away from to the trachea, cyclone's gas vent upper end and the air inlet end fixed connection of circulating pipe, tail gas treatment mechanism can get rid of the active carbon waste material in the high temperature tail gas.
Preferably, preheat the mechanism and include the air-blower, the input tube of air-blower runs through and fixed connection in the lateral wall in tiny particle waste material chamber, the output fixedly connected with conveyer pipe of air-blower, the box of preheating of outer wall fixedly connected with of activation furnace body, the conveyer pipe is by the lower supreme middle part of running through the box of preheating, the lower extreme of circulating pipe runs through and fixed connection in the lateral wall lower part of box of preheating, the roof one side fixedly connected with blast pipe of box of preheating, preheat the mechanism and can preheat unqualified active carbon tiny particle, be convenient for carry out activation next time.
Preferably, the upper end of the conveying pipe extends into the feeding cavity of the activation furnace body, and the material can be quickly conveyed to the feeding cavity through the conveying pipe.
Preferably, the part of the conveying pipe, which is positioned inside the preheating box, is bent into a snake shape, so that the conveying time of the small active carbon particles in the preheating box is prolonged, and the preheating effect is good.
The utility model has the following advantages:
through setting up tail gas treatment mechanism and preheating the mechanism, tail gas treatment mechanism can get rid of the active carbon waste material in the high temperature tail gas, and clean tail gas accessible circulating pipe gets into preheating the mechanism, can preheat unqualified active carbon tiny particle, is convenient for carry out the activation next time, can effectively utilize the heat of tail gas.
The conveying pipe in the preheating box is bent into a snake shape, so that the conveying time of the small active carbon particles in the preheating box is prolonged, the preheating time can be prolonged, and the preheating effect is good.
Through setting up the air-blower, the wind-force when the small granule active carbon is carried by the air-blower blows off, and the area of contact with high temperature steam is bigger during the activation, and activation effect is good.
Drawings
FIG. 1 is a sectional view of a device for recycling exhaust gas from an activated carbon activation furnace according to a preferred embodiment of the present invention;
FIG. 2 is a schematic perspective view of a device for recycling exhaust from an activated carbon activation furnace according to a preferred embodiment of the present invention;
fig. 3 is a sectional view of a preheating box of the tail gas recycling device for an activated carbon activation furnace according to a preferred embodiment of the present invention.
Description of reference numerals: 1. an activation furnace body; 2. screening a screen; 3. a small particle waste chamber; 4. a tail gas treatment mechanism; 41. a blower; 42. an air tube; 43. a cyclone separator; 5. a circulation pipe; 6. a preheating mechanism; 61. a blower; 62. a delivery pipe; 63. a preheating box; 64. and (4) exhausting the gas.
Detailed Description
The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
The tail gas recycling device of the activated carbon activation furnace shown in figures 1-3 comprises an activation furnace body 1, a screen 2 is arranged at the middle lower part of the inner wall of the activation furnace body 1, a vibration motor is arranged at the bottom end of the screen 2 to enable the screen 2 to vibrate for screening, a small particle waste cavity 3 is arranged in the activation furnace body 1 and below the screen 2, unqualified small particles passing through the screen 2 fall into the small particle waste cavity 3 for waiting for treatment, a tail gas treatment mechanism 4 is arranged at one side of the activation furnace body 1, the tail gas treatment mechanism 4 can treat the activated carbon waste in the tail gas, a preheating mechanism 6 is arranged between the tail gas treatment mechanism 4 and the activation furnace body 1, a circulating pipe 5 is arranged between the tail gas treatment mechanism 4 and the preheating mechanism 6, and high-temperature tail gas treated by the tail gas treatment mechanism 4 can enter the preheating mechanism 6 through the circulating pipe 5 to preheat the activated carbon particles, the next activation is convenient.
Wherein, tail gas treatment mechanism 4 includes forced draught blower 41, trachea 42 and cyclone 43, the tail gas discharge port fixedly connected with forced draught blower 41 of activation furnace body 1, forced draught blower 41 can carry tail gas to its output fixed connection's trachea 42 in, because trachea 42 keeps away from forced draught blower 41's one end fixedly connected with cyclone 43, tail gas is carried to cyclone 43 in, cyclone 43 can separate the active carbon waste material in the tail gas, cyclone 43's exhaust port upper end fixed connection is in the inlet end of circulating pipe 5, cyclone 43 exhaust clean tail gas can get into circulating pipe 5 cyclic utilization and preheat.
Wherein the preheating mechanism 6 comprises a blower 61, a delivery pipe 62, a preheating box 63 and an exhaust pipe 64, when the small-particle activated carbon is preheated, the air blower 61 is turned on, the input pipe of the air blower 61 penetrates through the side wall of the small-particle waste cavity 3, the activated carbon can be conveyed by the air blower 61 through the conveying pipe 62 fixedly connected with the output end of the activated carbon, the outer wall of the activation furnace body 1 is connected with the preheating box 63 through the bolt, the lower end of the circulating pipe 5 penetrates through the lower part of the side wall of the preheating box 63, the circulating pipe 5 can convey the treated high-temperature tail gas into the preheating box 63, the conveying pipe 62 penetrates through the middle part of the preheating box 63 from bottom to top, and the part of the conveying pipe 62 positioned inside the preheating box 63 is bent into a serpentine shape, the conveying pipe 62 inside the preheating box 63 is preheated by the high-temperature tail gas, so that the activated carbon granules are preheated, the exhaust pipe 64 is fixedly connected to one side of the top wall of the preheating box 63, and the high-temperature tail gas can be discharged through the exhaust pipe 64.
Wherein, during the upper end of conveyer pipe 62 extended to the feeding chamber of activation furnace body 1, the active carbon tiny particle after preheating passed through conveyer pipe 62 and gets into the feeding chamber once more to through preheating, the speed that the active carbon tiny particle was heated by inside high temperature steam is faster, improves the activation effect.
The working principle is as follows: when the activation furnace body 1 is used, activated carbon particles fall on the screen 2, the vibration motor at the bottom end of the screen 2 vibrates to enable the activated carbon particles to be screened, the activated carbon particles with normal particle sizes are retained on the screen 2 and can be taken out by an operator for subsequent processing, small-particle activated carbon particles fall at the bottom end of the activation furnace body 1, high-temperature steam and the contact area of the high-temperature steam are not comprehensive due to the fact that the small-particle activated carbon particles are easy to adhere together, the activation effect is poor, and the activation needs to be carried out again, at the moment, high-temperature steam tail gas discharged from the activation furnace body 1 enters the cyclone separator 43 from the air pipe 42 through the air feeder 41, the cyclone separator 43 can separate gas-solid mixtures, activated carbon waste in the tail gas is discharged from the bottom end of the cyclone separator 43, waste materials are avoided from the tail gas, and the separated clean tail gas enters the circulating pipe 5 from the exhaust port at the top end of the cyclone separator 43, and enters the preheating box 63 through the circulating pipe 5, so that the temperature in the preheating box 63 rises, at the moment, the blower 61 of the preheating mechanism 6 is opened, unqualified activated carbon particles of small particles are sucked into the conveying pipe 62, a part of the conveying pipe 62 in the preheating box 63 is preheated by the circulating high-temperature tail gas, so that the activated carbon particles conveyed in the conveying pipe 62 are preheated, the conveying pipe 62 in the preheating box 63 is in a snake shape, the conveying time of the activated carbon particles in the preheating box 63 is prolonged, the preheating time can be prolonged, the preheating effect is good, the preheated activated carbon particles continuously enter the feeding cavity of the activation furnace body 1 through the conveying pipe 62, the activated carbon of small particles can be activated again, the heat of the tail gas is fully utilized, and at the moment, the small-particle activated carbon is blown away by the wind power when the blower 61 is conveyed, so that the contact area with the high-temperature steam is larger, and the preheated small-particle activated carbon is heated by high-temperature steam more quickly, and the activation effect is good.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Other parts of the utility model not described in detail are prior art and are not described in detail herein.
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; while the utility model has been described in detail and with reference to the foregoing embodiments, it will 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; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121917591.0U CN215962557U (en) | 2021-08-16 | 2021-08-16 | Tail gas recycling device of activated carbon activation furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121917591.0U CN215962557U (en) | 2021-08-16 | 2021-08-16 | Tail gas recycling device of activated carbon activation furnace |
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| CN215962557U true CN215962557U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121917591.0U Expired - Fee Related CN215962557U (en) | 2021-08-16 | 2021-08-16 | Tail gas recycling device of activated carbon activation furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113694908A (en) * | 2021-08-16 | 2021-11-26 | 宁夏宁疆疆泰炭材料科技有限公司 | Environment-friendly regenerated activated carbon production equipment and process |
| CN116354347A (en) * | 2023-03-31 | 2023-06-30 | 石家庄市博通宇工贸有限公司 | Improved active carbon production equipment |
-
2021
- 2021-08-16 CN CN202121917591.0U patent/CN215962557U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113694908A (en) * | 2021-08-16 | 2021-11-26 | 宁夏宁疆疆泰炭材料科技有限公司 | Environment-friendly regenerated activated carbon production equipment and process |
| CN113694908B (en) * | 2021-08-16 | 2023-07-14 | 宁夏宁疆疆泰炭材料科技有限公司 | A kind of environmental protection regenerated activated carbon production equipment and process |
| CN116354347A (en) * | 2023-03-31 | 2023-06-30 | 石家庄市博通宇工贸有限公司 | Improved active carbon production equipment |
| CN116354347B (en) * | 2023-03-31 | 2023-12-29 | 石家庄市博通宇工贸有限公司 | Improved active carbon production equipment |
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Granted publication date: 20220308 |