CN218530949U - Active burnt regeneration system - Google Patents
Active burnt regeneration system Download PDFInfo
- Publication number
- CN218530949U CN218530949U CN202222817523.8U CN202222817523U CN218530949U CN 218530949 U CN218530949 U CN 218530949U CN 202222817523 U CN202222817523 U CN 202222817523U CN 218530949 U CN218530949 U CN 218530949U
- Authority
- CN
- China
- Prior art keywords
- section
- air
- evaporation
- regeneration system
- cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Coke Industry (AREA)
Abstract
The utility model provides an active burnt regeneration system, including the regenerator, the regenerator includes the cooling zone, active burnt regeneration system still includes supply air duct, first fan, first evaporation pipeline and evaporimeter, the one end and the atmosphere intercommunication of supply air duct and the other end with the air inlet intercommunication of cooling zone, first fan sets up on the supply air duct, the one end of first evaporation pipeline with the air outlet intercommunication of cooling zone, the other end and the atmosphere intercommunication of first evaporation pipeline, the evaporimeter sets up on the first evaporation pipeline. The utility model discloses can improve the utilization ratio of the energy.
Description
Technical Field
The utility model relates to a technical field, in particular to active burnt regeneration system that is used for SOx/NOx control's active burnt regeneration.
Background
The desulfurization and denitrification technology of the active coke is a dry desulfurization technology, has the advantages of high desulfurization efficiency, denitration integration, no white smoke at an outlet, high added value of byproducts and the like, and is widely applied to the industries of sintering, pelletizing, coking and the like. The main core device of the active coke desulfurization and denitrification technology is provided with an adsorption tower and a regeneration device, and SO is subjected to active coke in the adsorption tower 2 、NO X And the physical and chemical adsorption capacity of pollutants such as dust, and the like, and the flue gas is purified. The active coke with saturated adsorption needs to be regenerated by a regenerating device for full use.
The conventional regeneration tower system comprises a heating section, an air extraction section and a cooling section which are sequentially arranged from top to bottom. The first heat exchange fan directly extracts cold air in the environment, and the cold air in the environment flows into the cooling section and flows out of the outlet of the cooling section and is diffused. Wherein, the air that flows out and diffuse from the cooling zone export is direct discharge mostly, and the heat of this part of air that diffuses is not utilized fully, consequently, energy utilization is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an active burnt regeneration system to solve the problem that current active burnt regeneration system energy utilization is low.
In order to solve the technical problem, the utility model provides an active burnt regeneration system, including the regenerator, the regenerator includes the cooling zone, active burnt regeneration system still includes supply air duct, first fan, first evaporation pipeline and evaporimeter, the one end and the atmosphere intercommunication and the other end of supply air duct with the air inlet intercommunication of cooling zone, first fan sets up on the supply air duct, the one end of first evaporation pipeline with the air outlet intercommunication of cooling zone, the other end and the atmosphere intercommunication of first evaporation pipeline, the evaporimeter sets up on the first evaporation pipeline.
Optionally, the regeneration tower further includes a first precooling section disposed above the cooling section, an air inlet of the first precooling section is communicated with an air outlet of the cooling section, and an air outlet of the first precooling section is communicated with one end of the first evaporation pipeline.
Optionally, the regeneration tower further comprises a second precooling section arranged above the first precooling section, the air outlet of the first precooling section is communicated with the air inlet of the second precooling section, and the air outlet of the second precooling section is communicated with one end of the first evaporation pipeline.
Optionally, the regeneration tower further comprises a heating section arranged above the second pre-cooling section, the active coke regeneration system further comprises a hot air pipeline, a hot air furnace, a second fan and a second evaporation pipeline, one end of the hot air pipeline is communicated with the hot air furnace, the other end of the hot air pipeline is communicated with a flue gas inlet of the heating section, one end of the second evaporation pipeline is communicated with a flue gas outlet of the heating section, the other end of the second evaporation pipeline is communicated with the evaporator, and the second fan is arranged on the second evaporation pipeline.
Optionally, the system further comprises a circulating pipeline, one end of the circulating pipeline is connected with the hot blast stove, the other end of the circulating pipeline is communicated with the second evaporation pipeline, and the other end of the circulating pipeline is located between the second fan and the evaporator.
Optionally, the regeneration tower further comprises a preheating section arranged before the heating section, a flue gas outlet of the heating section is communicated with a flue gas inlet of the preheating section, and a flue gas outlet of the preheating section is communicated with one end of the second evaporation pipeline.
Optionally, the regeneration tower further comprises a gas extraction section disposed between the heating section and the second pre-cooling section.
Optionally, the acid making device further comprises an air exhaust fan communicated with the air exhaust section and used for exhausting the gas generated in the air exhaust section out for acid making.
Optionally, the system also comprises a spray gun for spraying the compressed air and the acid making waste water into the evaporator for evaporation.
Optionally, the system further comprises a bag-type dust collector arranged at the other end of the first evaporation pipeline.
The utility model provides a pair of active burnt regeneration system has following beneficial effect:
one end of the air supply pipeline is communicated with the atmosphere, the other end of the air supply pipeline is communicated with the air inlet of the cooling section, and the first fan is arranged on the air supply pipeline, so that the air in the atmosphere can be introduced into the cooling section through the first fan to cool the active coke flowing through the cooling section; one end of the first evaporation pipeline is communicated with the air outlet of the cooling section, the other end of the first evaporation pipeline is communicated with the atmosphere, and the evaporator is arranged on the first evaporation pipeline, so that the air absorbing the heat of the active coke flowing through the cooling section can enter the evaporator to be used as a heat source of the evaporator, the heat of the active coke flowing through the cooling section can be fully utilized, and the utilization rate of energy is improved.
Drawings
Fig. 1 is a schematic structural diagram of an active coke regeneration system in an embodiment of the present invention.
100-a regeneration tower; 110-a cooling section; 120-a first pre-cooling section; 130-a second pre-cooling section; 140-a heating section; 150-preheating section; 160-air exhaust section; 210-a supply air duct; 220-a first fan; 230-a first evaporation conduit; 240-an evaporator; 250-hot air pipes; 260-hot blast stove; 270-a second fan; 280-a second evaporation conduit; 290-a circulation conduit; 310-a spray gun; 320-bag dust collector.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an active coke regeneration system according to an embodiment of the present invention, and this embodiment provides an active coke regeneration system, including a regeneration tower 100, an air supply duct 210, a first fan 220, a first evaporation duct 230 and an evaporator 240, the regeneration tower 100 includes a cooling section 110, one end and the atmosphere of the air supply duct 210 communicate with each other and the other end communicates with an air inlet of the cooling section 110, the first fan 220 is disposed on the air supply duct 210, one end of the first evaporation duct 230 communicates with an air outlet of the cooling section 110, the other end of the first evaporation duct 230 communicates with the atmosphere, and the evaporator 240 is disposed on the first evaporation duct 230.
The first fan 220 is disposed on the air supply duct 210 by communicating one end of the air supply duct 210 with the atmosphere and the other end with the air inlet of the cooling section 110, so that the active coke flowing through the cooling section 110 can be cooled by introducing the air in the atmosphere into the cooling section 110 by the first fan 220; by communicating one end of the first evaporation pipe 230 with the air outlet of the cooling section 110 and communicating the other end of the first evaporation pipe 230 with the atmosphere, the evaporator 240 is disposed on the first evaporation pipe 230, so that the air absorbing the heat of the active coke flowing through the cooling section 110 can enter the evaporator 240 as the heat source of the evaporator 240, thereby making full use of the heat of the active coke flowing through the cooling section 110 and improving the utilization rate of energy.
Referring to fig. 1, the regeneration tower 100 further includes a first pre-cooling section 120 disposed above the cooling section 110, an air inlet of the first pre-cooling section 120 is communicated with an air outlet of the cooling section 110, and an air outlet of the first pre-cooling section 120 is communicated with one end of the first evaporation pipe 230. The heat exchange area and the flue gas flow of the active coke and the air can be increased by adding the first pre-cooling section 120, so that the air can fully absorb the heat of the active coke, a better cooling effect can be achieved by using a smaller amount of air, namely, the amount of the air is reduced, but the temperature of the air at the air outlet of the first pre-cooling section 120 is increased, so that the evaporation effect of the evaporator 240 is better, the heat of the active coke flowing through the cooling section 110 is better utilized, and the utilization rate of energy is improved.
Referring to fig. 1, the regeneration tower 100 further includes a second precooling section 130 disposed above the first precooling section 120, an air outlet of the first precooling section 120 is communicated with an air inlet of the second precooling section 130, and an air outlet of the second precooling section 130 is communicated with one end of the first evaporation pipeline 230. The heat exchange area and the flue gas flow of the active coke and the air can be increased by adding the second pre-cooling section 130, so that the air can fully absorb the heat of the active coke, and a better cooling effect can be achieved by using a smaller amount of air, namely, the amount of the air is reduced, but the temperature of the air at the air outlet of the second pre-cooling section 130 is increased, so that the evaporation effect of the evaporator 240 is better, the heat of the active coke flowing through the cooling section 110 is better utilized, and the utilization rate of energy is improved. In addition, the second cold section is arranged to avoid activity Jiao Jileng, so that the service life of the active coke is shortened.
Referring to fig. 1, the regeneration tower 100 further includes a heating section 140 disposed above the second pre-cooling section 130, the active coke regeneration system further includes a hot air pipe 250, a hot air furnace 260, a second fan 270, and a second evaporation pipe 280, one end of the hot air pipe 250 is communicated with the hot air furnace 260, and the other end is communicated with a flue gas inlet of the heating section 140, one end of the second evaporation pipe 280 is communicated with a flue gas outlet of the heating section 140, the other end of the second evaporation pipe 280 is communicated with the evaporator 240, and the second fan 270 is disposed on the second evaporation pipe 280. One end of the hot air pipeline 250 is communicated with the hot air furnace 260, the other end of the hot air pipeline is communicated with the flue gas inlet of the heating section 140, one end of the second evaporation pipeline 280 is communicated with the flue gas outlet of the heating section 140, the other end of the second evaporation pipeline 280 is communicated with the evaporator 240, the second fan 270 is arranged on the second evaporation pipeline 280, flue gas generated by combustion of the hot air furnace 260 can be sent into the heating section 140, active coke in the heating section 140 is heated through the flue gas, and the cooled flue gas enters the evaporator 240 from the second evaporation pipeline 280 and serves as a heat source of the evaporator 240, so that heat of the active coke flowing through the heating section 140 can be fully utilized, and the utilization rate of energy is improved.
Referring to fig. 1, the active coke regeneration system further includes a circulation pipe 290 having one end connected to the hot blast stove 260 and the other end communicating with the second evaporation pipe 280, and the other end of the circulation pipe 290 is located between the second fan 270 and the evaporator 240. Thus, part of the flue gas flowing through the heating section 140 can be sent into the hot blast stove 260 for circulation through the circulating pipeline 290, the heat of the flue gas flowing through the heating section 140 is fully utilized, and the utilization rate of energy is improved.
Referring to fig. 1, the regeneration tower 100 further comprises a preheating section 150 disposed before the heating section 140, the flue gas outlet of the heating section 140 is communicated with the flue gas inlet of the preheating section 150, and the flue gas outlet of the preheating section 150 is communicated with one end of the second evaporation pipe 280. Therefore, the time from low temperature to high temperature of the active coke can be increased, and the active coke emergency heat influencing the service life of the active coke can be avoided.
Referring to FIG. 1, the regeneration tower 100 further includes a bleed section 160 disposed between the heating section 140 and the second pre-cooling section 130.
The activated coke regeneration system further comprises an air exhaust fan communicated with the air exhaust section 160 and used for exhausting the gas generated in the air exhaust section 160 for acid production.
Referring to fig. 1, the active coke regeneration system further includes a lance 310 for injecting compressed air and acid making waste water into the evaporator 240 for evaporation.
Referring to fig. 1, the activated coke regeneration system further includes a bag-type dust collector 320 disposed at the other end of the first evaporation pipe 230, and the bag-type dust collector 320 can prevent granular crystals generated after the compressed air and the acid making wastewater are evaporated from being scattered into the atmosphere.
In this embodiment, the active coke regeneration system works as follows:
first, the active coke is gradually transferred from the top to the bottom of the regeneration tower 100. Then, the high temperature flue gas in the hot blast stove 260 is sent to the heating section 140 and the preheating section 150 through the second fan 270 and the hot air duct 250. The flue gas is then partly fed to the evaporator 240 via a second evaporator duct 280 for use as a heat source, and partly to the stove 260 via a recycle duct 290. Meanwhile, the first fan 220 sends air into the cooling section 110, the first pre-cooling section 120 and the second pre-cooling section 130 through the supply duct 210, and then uses the air after temperature rise for the heat source of the evaporator 240 through the first evaporation duct 230. And, the flue gas after passing through the evaporator 240 flows to the bag-type dust collector 320 and then flows into the atmosphere.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (10)
1. The utility model provides an active burnt regeneration system, includes the regenerator, the regenerator includes the cooling zone, its characterized in that still includes supply air duct, first fan, first evaporating line and evaporimeter, supply air duct's one end and atmosphere intercommunication and the other end with the air inlet intercommunication of cooling zone, first fan sets up on the supply air duct, first evaporating line's one end with the air outlet intercommunication of cooling zone, first evaporating line's the other end and atmosphere intercommunication, the evaporimeter sets up on the first evaporating line.
2. The activated coke regeneration system of claim 1 wherein the regeneration tower further comprises a first precooling section disposed above the cooling section, the air inlet of the first precooling section being in communication with the air outlet of the cooling section, the air outlet of the first precooling section being in communication with one end of the first evaporation conduit.
3. The active coke regeneration system of claim 2 wherein the regeneration column further comprises a second pre-cooling section disposed above the first pre-cooling section, the air outlet of the first pre-cooling section being in communication with the air inlet of the second pre-cooling section, the air outlet of the second pre-cooling section being in communication with one end of the first evaporation conduit.
4. The active coke regeneration system of claim 3, wherein the regeneration tower further comprises a heating section disposed above the second pre-cooling section, the active coke regeneration system further comprises a hot air pipe, a hot air furnace, a second fan and a second evaporation pipe, one end of the hot air pipe is communicated with the hot air furnace, the other end of the hot air pipe is communicated with the flue gas inlet of the heating section, one end of the second evaporation pipe is communicated with the flue gas outlet of the heating section, the other end of the second evaporation pipe is communicated with the evaporator, and the second fan is disposed on the second evaporation pipe.
5. The activated coke regenerating system according to claim 4, further comprising a circulating pipe having one end connected to the hot blast stove and the other end communicating with the second evaporation pipe, the other end of the circulating pipe being located between the second fan and the evaporator.
6. The activated coke regeneration system of claim 5 wherein the regeneration tower further comprises a preheating section disposed before the heating section, the flue gas outlet of the heating section being in communication with the flue gas inlet of the preheating section, and the flue gas outlet of the preheating section being in communication with one end of the second evaporation conduit.
7. The activated coke regeneration system of claim 5 wherein the regeneration tower further comprises an extraction section disposed between the heating section and the second pre-cooling section.
8. The activated coke regeneration system of claim 7 further comprising an extraction blower in communication with the extraction section for extracting gas generated in the extraction section for acid production.
9. The activated coke regeneration system of claim 1 further comprising a lance for injecting the compressed air and acid making waste water into the evaporator for evaporation.
10. The activated coke regeneration system of claim 1 further comprising a bag-type dust collector disposed on the other end of the first evaporation conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222817523.8U CN218530949U (en) | 2022-10-25 | 2022-10-25 | Active burnt regeneration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222817523.8U CN218530949U (en) | 2022-10-25 | 2022-10-25 | Active burnt regeneration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218530949U true CN218530949U (en) | 2023-02-28 |
Family
ID=85279479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222817523.8U Active CN218530949U (en) | 2022-10-25 | 2022-10-25 | Active burnt regeneration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218530949U (en) |
-
2022
- 2022-10-25 CN CN202222817523.8U patent/CN218530949U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108176221B (en) | Sintering flue gas temperature rising denitration device and sintering flue gas temperature rising denitration method | |
| CN105771946B (en) | A kind of active coke regeneration system and regeneration method | |
| CN108159876A (en) | A kind of processing unit of sintering flue gas, method and purposes | |
| CN107115775A (en) | A kind of agglomeration for iron mine flue gas segmentation enrichment is from the emission reduction SO of exchanging heatxAnd NOxMethod | |
| CN110925775B (en) | Comprehensive treatment box for waste incineration flue gas | |
| CN107899413A (en) | A kind of exhaust gas of hot-blast stove desulphurization denitration cooperates with administering method | |
| WO2023035492A1 (en) | Flue gas purification system capable of comprehensively utilizing heat, and process using same | |
| CN111495186A (en) | Flue gas heat exchange heating desulfurization and denitrification system of hot rolled steel heat accumulating type heating furnace | |
| CN107570218A (en) | Two-part carbon base catalyst regenerates Tower System | |
| WO2022088686A1 (en) | Gas boiler tail flue gas energy-saving and emission-reduction system | |
| CN218530949U (en) | Active burnt regeneration system | |
| CN207667663U (en) | Two-part carbon base catalyst regenerates Tower System | |
| CN110894954A (en) | High-temperature tail gas purification and waste heat recovery system | |
| CN110433641A (en) | A kind of new type low temperature denitrification apparatus and its application method | |
| CN215276478U (en) | Sintering flue gas multi-pollutant ultralow emission system | |
| CN202438329U (en) | Simple heat-exchange type activated coke purifying regeneration treatment system | |
| CN201785423U (en) | Gas preheating combined heat-pipe heat exchanger | |
| CN101906495A (en) | Gas preheating combined heat pipe exchanger | |
| CN212576009U (en) | Flue gas heat exchange heating desulfurization and denitrification system of hot rolled steel heat accumulating type heating furnace | |
| CN204177191U (en) | Highly effective aluminium-melting stove catalytic combustion system | |
| CN103657406A (en) | Low-temperature flue denitration system | |
| CN207745694U (en) | A kind of denitrating flue gas desulfurization process system | |
| CN201837271U (en) | Heat exchanging device and exhaust gas purification system with same | |
| CN105889963A (en) | Heat exchange device for wet desulphurization system | |
| CN101871734A (en) | Heat exchange device and waste gas purification system with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |