CN215877966U - High-efficient desorption device of active carbon - Google Patents
High-efficient desorption device of active carbon Download PDFInfo
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- CN215877966U CN215877966U CN202122161667.8U CN202122161667U CN215877966U CN 215877966 U CN215877966 U CN 215877966U CN 202122161667 U CN202122161667 U CN 202122161667U CN 215877966 U CN215877966 U CN 215877966U
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Abstract
The utility model relates to an efficient activated carbon desorption device which comprises a desorption chamber, wherein a plurality of layers of activated carbon adsorption mechanisms are arranged in the desorption chamber, a body of the desorption chamber is a placing frame consisting of a plurality of layers of partition plates, and a plurality of unit interlayer capable of placing activated carbon are arranged in the desorption chamber. The multi-layer active carbon adsorption mechanism is scientific and reasonable in design and efficient to use, and the multi-layer active carbon adsorption mechanism realizes uniform blowing and suction of superheated steam at 400 ℃ on active carbon through the arrangement of the unit interlayer and the columnar distribution cavity. Under the safe state, realize the high temperature desorption regeneration of granular carbon, the granular carbon after the high temperature regeneration can directly reuse, does not influence its adsorption performance, and abandonment active carbon need not leave the factory in addition and can recycle, and the granular carbon aperture after the regeneration enlarges, and the volume that can adsorb VOCs increases, and performance does not have the difference with the granular carbon performance of newly purchasing. Not only solves the technical problem of high cost of disposing the granular carbon as hazardous waste, but also recycles the granular carbon resource, and is economic and environment-friendly.
Description
Technical Field
The utility model belongs to the field of environmental protection engineering, relates to a VOCs adsorption treatment technology, and particularly relates to an active carbon efficient desorption device.
Background
The activated carbon has wide application in various industries, is a better adsorption material, and has good adsorption effect on organic matters in sewage and VOCs in waste gas, thereby purifying sewage and waste gas and protecting the environment.
However, the activated carbon desorption applied in the existing adsorption process generally adopts 130-160 ℃ saturated steam, and although VOCs accumulated in the saturated activated carbon can be purged to a certain extent, the desorption effect of saturated steam is not ideal for high-boiling residues remained in holes of the activated carbon, the adsorbed VOCs can remain in the holes of the activated carbon, and the activated carbon is blocked and inactivated with more and more residues, so that the activated carbon becomes dangerous waste, the service life is shortened, and secondary pollution is caused.
Through a search of prior published patent documents, there are several technical related published patent documents as follows:
1. an activated carbon desorption purification system (publication number CN203209063U), relates to the technical field of environmental protection design, and provides an activated carbon desorption purification system, which is provided with a closed slide rail, a closed box body and a loading vehicle, wherein the loading vehicle is loaded with activated carbon adsorbing nitric oxide and sulfur dioxide, the activated carbon sequentially passes through a nitric oxide desorption chamber, a sulfur dioxide desorption chamber and an activated carbon cooling chamber of the closed box body to obtain pure activated carbon which is used as a raw material for circulating desulfurization and denitrification, meanwhile, a heating device respectively provides different treatment temperatures for the nitric oxide desorption chamber, the sulfur dioxide desorption chamber and the activated carbon cooling chamber, and then the desorbed nitric oxide and sulfur dioxide are collected into corresponding gas collection boxes to be utilized as other resources, the structure of the utility model is simple to install, the activated carbon is effectively desorbed and purified, and the activated carbon is recycled, the cost is saved.
2. The utility model provides an active carbon desorption retrieval and utilization device (publication number CN107362786A), relates to adsorbent regeneration technical field, including a jar body and the agitating unit who is fixed in jar internal portion, a serial communication port, agitating unit grabs, drives the rotating electrical machines that the link structure and the drive link structure that the stirring was grabbed including the stirring, agitating unit is vertical to be set up in jar internal portion, jar internal wall is fixed with the microwave generator subassembly, the stirring is grabbed the below and is provided with the shale shaker of slope, jar body upper portion is provided with gas outlet, jar body lower part is provided with active carbon export, drain and steam inlet, the active carbon export is located the low one side in shale shaker position of slope. The conventional activated carbon treatment device has high treatment cost and poor treatment effect, and the device has the advantages of simple structure, low operation cost and high desorption efficiency.
3. The activated carbon desorption device (publication number CN207324843U) comprises an electric heater and a fan, wherein an air inlet of the fan is communicated with an activated carbon adsorption box, and the communicated position is positioned on the air outlet side of the activated carbon adsorption box; the air outlet of fan with a port intercommunication of electric heater, another port of electric heater with activated carbon adsorption case intercommunication, and the intercommunication position is located activated carbon adsorption case's air inlet side. According to the activated carbon desorption device provided by the embodiment of the utility model, after the electric heater, the fan and the sealed activated carbon adsorption box are communicated with each other, pollutants on the activated carbon are dropped off through the heating effect of the electric heater and are sucked into the electric heater by the fan for combustion, so that the purpose of activated carbon desorption is achieved.
The technical problems solved by the above-mentioned published patent documents are similar to the present patent application, but the technical solutions thereof are greatly different from the present patent application.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, provides an efficient activated carbon desorption device, and effectively solves the problems that the prior saturated activated carbon adopts 130-160 ℃ saturated steam, the desorption is insufficient, and the desorbed gas is not uniformly distributed in the desorption process.
The technical problem to be solved by the utility model is realized by adopting the following technical scheme:
the utility model provides a high-efficient desorption device of active carbon, is provided with multilayer active carbon adsorption mechanism including desorption room in desorption room, and its body is the rack that multilayer baffle is constituteed, embeds a plurality of unit interlayers that can place the active carbon.
And a columnar steam distribution cavity is arranged in the center of the multi-layer activated carbon adsorption mechanism and communicated with each unit interlayer.
And the partition plate of each unit interlayer is provided with a vent hole.
Moreover, annular steam distribution holes are distributed on the columnar steam distribution cavity.
Moreover, the multilayer activated carbon adsorption mechanism can be detachably arranged in the desorption chamber.
The utility model has the advantages and positive effects that:
the multi-layer activated carbon adsorption mechanism is scientific and reasonable in design and efficient to use, the multi-layer activated carbon adsorption mechanism realizes uniform adsorption of superheated steam at 400 ℃ on activated carbon through the arrangement of the unit interlayer and the columnar distribution cavity, high-temperature desorption regeneration of granular carbon is realized under a safe state, the granular carbon after high-temperature regeneration can be directly reused without influencing the adsorption performance of the granular carbon, the waste activated carbon can be regenerated and utilized without leaving a factory, the aperture of the regenerated granular carbon is enlarged, the quantity of VOCs adsorbed by the regenerated granular carbon is increased, and the service performance of the regenerated granular carbon is not different from that of newly purchased granular carbon. Not only solves the technical problem of high cost of disposing the granular carbon as hazardous waste, but also recycles the granular carbon resource, and is economic and environment-friendly.
Drawings
FIG. 1 is a front sectional view of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative only and not limiting, and the scope of the present invention is not limited thereby.
The utility model provides a high-efficient desorption device of active carbon, as shown in figure 1, including desorption room 1, can dismantle in the desorption room and be provided with multilayer active carbon adsorption mechanism 2, its body is the rack that multilayer baffle constitutes, embeds a plurality of unit interlayers 4, can place active carbon 3 on every unit interlayer.
The center of the multi-layer active carbon adsorption mechanism is provided with a columnar steam distribution cavity 5 which is communicated with each unit interlayer.
The partition plate of each unit interlayer is provided with vent holes 4-1, and the columnar steam distribution cavity is provided with annular steam distribution holes 5-1.
The working principle of the utility model is as follows:
during the use, put into multilayer active carbon adsorption mechanism with the active carbon to put into the desorption room that has the heat preservation function, let in 400 ℃ superheated steam, steam passes through column steam distribution chamber and every unit interlayer, realize the abundant contact with the active carbon, because all seted up the air vent on the baffle of every unit interlayer, laid annular steam distribution hole on column steam distribution chamber, steam can follow above-mentioned air vent and annular steam distribution hole and evenly sweep the active carbon layer, can come out the abundant desorption of adsorbed VOCs in the saturated active carbon.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (3)
1. The utility model provides an efficient desorption device of active carbon, includes desorption room, its characterized in that: the desorption chamber is internally provided with a plurality of layers of activated carbon adsorption mechanisms, the body of each desorption chamber is a placing frame formed by a plurality of layers of partition plates, a plurality of unit interlayer layers capable of placing activated carbon are arranged in each desorption chamber, a columnar steam distribution cavity is arranged in the center of each desorption chamber and is communicated with each unit interlayer, and the partition plate of each unit interlayer is provided with a vent hole.
2. The activated carbon high-efficiency desorption device according to claim 1, which is characterized in that: annular steam distribution holes are distributed on the columnar steam distribution cavity.
3. The activated carbon high-efficiency desorption device according to claim 1, which is characterized in that: the multi-layer activated carbon adsorption mechanism can be detachably arranged in the desorption chamber.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021200859468 | 2021-01-13 | ||
| CN202120085946 | 2021-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215877966U true CN215877966U (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122161667.8U Active CN215877966U (en) | 2021-01-13 | 2021-09-08 | High-efficient desorption device of active carbon |
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| Country | Link |
|---|---|
| CN (1) | CN215877966U (en) |
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2021
- 2021-09-08 CN CN202122161667.8U patent/CN215877966U/en active Active
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