CN215916887U - Tail gas purification device for activated carbon small-scale activation furnace - Google Patents
Tail gas purification device for activated carbon small-scale activation furnace Download PDFInfo
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- CN215916887U CN215916887U CN202122234139.0U CN202122234139U CN215916887U CN 215916887 U CN215916887 U CN 215916887U CN 202122234139 U CN202122234139 U CN 202122234139U CN 215916887 U CN215916887 U CN 215916887U
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- gas purification
- activation furnace
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Abstract
The utility model provides a tail gas purification device for an activated carbon small-scale activation furnace, which comprises: the activation furnace comprises a first discharge port, a second discharge port and a tail gas outlet, the second discharge port is connected with one end of an activated carbon delivery pipe, the other end of the active carbon conveying pipe is connected with a tail gas absorption device, the tail gas outlet is connected with one end of a tail gas channel, the other end of the tail gas channel is connected with a first gas inlet of a gas collection box, a gas outlet of the gas collection box is connected with a gas inlet of a condensation box, the activated carbon is conveyed into the activated carbon absorption box in the tail gas absorption device through the activated carbon conveying pipe and used for primary purification of carbon monoxide in tail gas generated by activation reaction, and a part of carbon monoxide enters the tail gas purification device for secondary purification after being absorbed by the activated carbon.
Description
Technical Field
The utility model relates to the field of activated carbon tail gas treatment, in particular to a tail gas purification device for an activated carbon small-scale activation furnace.
Background
The pilot plant experiment refers to that before formal production is started, a small amount of raw materials are tested, whether all aspects such as raw materials, formula and performance meet requirements is checked, mass production can be formally carried out if the raw materials, the formula and the performance meet the requirements, cost can be saved, loss can be minimized, tail gas treatment in the active carbon pilot plant experiment is an important link in the whole experiment, tail gas treatment in the pilot plant activation furnace in the prior art is simple, all tail gas generated after the pilot plant experiment cannot be effectively treated, the tail gas is discharged completely without purification, experiment environment pollution and staff poisoning can be caused, and other serious experiment accidents are caused.
Disclosure of Invention
Aiming at the problems, the utility model provides a tail gas purification device for an activated carbon small-scale activation furnace.
The utility model is realized by the following technical scheme:
a tail gas purification device for an activated carbon small scale activation furnace comprises: the activation furnace, the activation furnace includes first discharge gate, second discharge gate and tail gas export, active carbon conveyer pipe one end is connected to the second discharge gate, tail gas absorbing device is connected to the active carbon conveyer pipe other end, tail gas exit linkage tail gas passageway one end, the first air inlet of gas collecting box is connected to the tail gas passageway other end, the air inlet of condensing box is connected to the gas outlet of gas collecting box, tail gas absorbing device's air inlet is connected to the gas outlet of condensing box, tail gas absorbing device's air inlet is connected to the gas outlet of tail gas absorbing device.
Further, the tail gas purification device includes first gas outlet and second gas outlet, first gas outlet sets up in the tail gas purification device lateral wall, the second gas outlet sets up in the tail gas purification device top.
And one end of the return pipeline is connected with a second gas outlet of the tail gas purification device, and the other end of the return pipeline is connected with a second gas inlet of the gas collection box.
Further, an activated carbon absorption box is arranged inside the tail gas absorption device, the air inlet of the tail gas absorption device is connected with the air inlet of the activated carbon absorption box, the air outlet of the tail gas absorption device is connected with the air outlet of the activated carbon absorption box, and an opening is formed in the top of the activated carbon absorption box.
Further, the inside screw feeder that is provided with of active carbon conveyer pipe, the active carbon conveyer pipe includes horizontal conveyer pipe and vertical conveyer pipe, the second discharge gate of activation furnace is connected to horizontal conveyer pipe left end, the opening of active carbon absorption case is connected on vertical conveyer pipe top.
Furthermore, the air inlet of the activated carbon absorption box is arranged at the lower part of the absorption box, and the air outlet of the activated carbon absorption box is arranged at the upper part of the absorption box.
Further, still include first fan, second fan and third fan, first fan sets up in the first inlet port department of gas collection tank, the second fan sets up in tail gas cleanup unit's inlet port department, the third fan sets up in the second inlet port department of gas collection tank.
Further, tail gas cleanup unit still includes carbon monoxide consistency transmitter and controller, carbon monoxide consistency transmitter sets up inside tail gas cleanup unit, the controller sets up in the tail gas cleanup unit outside, the motor of first fan, second fan, third fan, carbon monoxide consistency transmitter and screw feeder is connected to the controller electricity respectively.
The utility model has the beneficial effects that:
the tail gas purification device for the small-scale activated carbon activation furnace is characterized in that activated carbon is conveyed into an activated carbon absorption box in a tail gas absorption device through an activated carbon conveying pipe and is used for primary purification of carbon monoxide in tail gas generated by activation reaction, a part of carbon monoxide is absorbed through the activated carbon and then enters the tail gas purification device for secondary purification, the tail gas after secondary purification is detected by a carbon monoxide concentration sensor, and a controller controls the tail gas purification device to discharge the tail gas which is completely purified or guide the gas which is not completely purified into a gas collection box for secondary purification, so that the complete purification of the tail gas in the small-scale experiment process is ensured, and the experiment accidents of environmental pollution, personnel poisoning and the like are avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of an activated carbon delivery tube of the present invention;
in the figure, 1-an activation furnace, 2-an active carbon delivery pipe, 3-a tail gas absorption device, 4-a gas collection box, 5-a condensation box, 6-a tail gas purification device, 7-a return pipeline, 8-a first fan, 9-a second fan, 10-a third fan, 11-a tail gas channel, 12-an active carbon absorption box, 13-a controller and 14-a spiral feeder.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1
Referring to fig. 1, a tail gas purifying device for an activated carbon small scale activation furnace comprises: activation furnace 1, activation furnace 1 includes first discharge gate, second discharge gate and tail gas export, 2 one ends of activated carbon conveyer pipe are connected to the second discharge gate, tail gas absorbing device 3 is connected to the 2 other ends of activated carbon conveyer pipe, 11 one ends of tail gas exit linkage tail gas passageway, the first air inlet of gas collection tank 4 is connected to the 11 other ends of tail gas passageway, the air inlet of condensing box 5 is connected to the gas outlet of gas collection tank 4, the air inlet of tail gas absorbing device 3 is connected to the gas outlet of condensing box 5, tail gas purifying device 6's air inlet is connected to tail gas absorbing device 3's gas outlet.
Example 2
Referring to fig. 2, on the basis of embodiment 1, this embodiment provides a tail gas purification device for an activated carbon small scale activation furnace, wherein the tail gas purification device 6 includes a first gas outlet and a second gas outlet, the first gas outlet is disposed on a side wall of the tail gas purification device 6, and the second gas outlet is disposed on a top portion of the tail gas purification device 6.
Furthermore, the exhaust gas purification device further comprises a backflow pipeline 7, one end of the backflow pipeline 7 is connected with a second gas outlet of the exhaust gas purification device 6, and the other end of the backflow pipeline is connected with a second gas inlet of the gas collection box 4.
Further, the inside active carbon absorption case 12 that is provided with of tail gas absorbing device 3, the air inlet of active carbon absorption case 12 is connected to tail gas absorbing device 3's air inlet, the gas outlet of active carbon absorption case 12 is connected to tail gas absorbing device 3's gas outlet, the active carbon absorption case 12 top is provided with the opening.
Further, the inside screw feeder 14 that is provided with of active carbon conveyer pipe 2, active carbon conveyer pipe 2 includes horizontal conveyer pipe and vertical conveyer pipe, the second discharge gate of activation furnace 1 is connected to horizontal conveyer pipe left end, the opening of active carbon absorption case 12 is connected on the vertical conveyer pipe top.
Further, an air inlet of the activated carbon absorption box 12 is arranged at the lower part of the absorption box, and an air outlet of the activated carbon absorption box 12 is arranged at the upper part of the absorption box.
Further, the exhaust gas purification device comprises a first fan 8, a second fan 9 and a third fan 10, wherein the first fan 8 is arranged at a first air inlet of the gas collection box 4, the second fan 9 is arranged at an air inlet of the exhaust gas purification device 6, and the third fan 10 is arranged at a second air inlet of the gas collection box 4.
Further, tail gas cleanup unit 6 still includes carbon monoxide concentration sensor and controller 13, carbon monoxide concentration sensor sets up inside tail gas cleanup unit 6, controller 13 sets up in tail gas cleanup unit 6 outsidely, first fan 8, second fan 9, third fan 10, carbon monoxide concentration sensor and screw feeder 14's motor is connected to controller 13 electricity respectively.
Example 3
On the basis of embodiment 1, this embodiment proposes a specific implementation manner of a tail gas purification device for an activated carbon small scale activation furnace.
Further, the specific implementation manner is as follows:
carry into the inside active carbon absorption case 12 of tail gas absorbing device 3 through active carbon conveyer pipe 2 active carbon after will activating the completion, be used as the preliminary purification of carbon monoxide in the tail gas that the activation reaction produced, partly carbon monoxide is absorbed the back through active carbon, reentrant tail gas cleanup unit 6 carries out the secondary and purifies, tail gas after through the secondary purification is detected the back by carbon monoxide concentration sensor, through controller 13 control tail gas cleanup unit 6 with purify complete tail gas discharge or will purify the leading-in gas collection case 4 of incomplete gas once more.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A tail gas purification device for an activated carbon small scale activation furnace comprises: activation furnace (1), its characterized in that, activation furnace (1) includes first discharge gate, second discharge gate and tail gas export, activated carbon conveyer pipe (2) one end is connected to the second discharge gate, tail gas absorbing device (3) are connected to the activated carbon conveyer pipe (2) other end, tail gas exit linkage tail gas passageway (11) one end, the first air inlet of gas collection case (4) is connected to the tail gas passageway (11) other end, the air inlet of condenser box (5) is connected to the gas outlet of gas collection case (4), the air inlet of tail gas absorbing device (3) is connected to the gas outlet of condenser box (5), the air inlet of tail gas purifier (6) is connected to the gas outlet of tail gas absorbing device (3).
2. The tail gas purification device for the small-scale activated carbon activation furnace according to claim 1, wherein the tail gas purification device (6) comprises a first gas outlet and a second gas outlet, the first gas outlet is arranged on the side wall of the tail gas purification device (6), and the second gas outlet is arranged on the top of the tail gas purification device (6).
3. The tail gas purification device for the small-scale activated carbon activation furnace according to claim 2, further comprising a return pipeline (7), wherein one end of the return pipeline (7) is connected to a second gas outlet of the tail gas purification device (6), and the other end of the return pipeline is connected to a second gas inlet of the gas collection box (4).
4. The tail gas purification device for the activated carbon small scale activation furnace according to claim 1, wherein an activated carbon absorption box (12) is arranged inside the tail gas absorption device (3), an air inlet of the tail gas absorption device (3) is connected with an air inlet of the activated carbon absorption box (12), an air outlet of the tail gas absorption device (3) is connected with an air outlet of the activated carbon absorption box (12), and an opening is arranged at the top of the activated carbon absorption box (12).
5. The tail gas purification device for the small activated carbon test-run activation furnace is characterized in that a screw feeder (14) is arranged inside the activated carbon conveying pipe (2), the activated carbon conveying pipe (2) comprises a transverse conveying pipe and a vertical conveying pipe, the left end of the transverse conveying pipe is connected with a second discharge hole of the activation furnace (1), and the top end of the vertical conveying pipe is connected with an opening of an activated carbon absorption box (12).
6. The tail gas purification device for the activated carbon small scale activation furnace as claimed in claim 4, wherein the air inlet of the activated carbon absorption box (12) is arranged at the lower part of the absorption box, and the air outlet of the activated carbon absorption box (12) is arranged at the upper part of the absorption box.
7. The tail gas purification device for the small scale activated carbon activation furnace as claimed in claim 1, further comprising a first fan (8), a second fan (9) and a third fan (10), wherein the first fan (8) is disposed at the first air inlet of the air collection box (4), the second fan (9) is disposed at the air inlet of the tail gas purification device (6), and the third fan (10) is disposed at the second air inlet of the air collection box (4).
8. The tail gas purification device for the small scale activated carbon activation furnace according to claim 7, wherein the tail gas purification device (6) further comprises a carbon monoxide concentration sensor and a controller (13), the carbon monoxide concentration sensor is arranged inside the tail gas purification device (6), the controller (13) is arranged outside the tail gas purification device (6), and the controller (13) is electrically connected with motors of the first fan (8), the second fan (9), the third fan (10), the carbon monoxide concentration sensor and the screw feeder (14) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122234139.0U CN215916887U (en) | 2021-09-15 | 2021-09-15 | Tail gas purification device for activated carbon small-scale activation furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122234139.0U CN215916887U (en) | 2021-09-15 | 2021-09-15 | Tail gas purification device for activated carbon small-scale activation furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215916887U true CN215916887U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122234139.0U Active CN215916887U (en) | 2021-09-15 | 2021-09-15 | Tail gas purification device for activated carbon small-scale activation furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN215916887U (en) |
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2021
- 2021-09-15 CN CN202122234139.0U patent/CN215916887U/en active Active
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