CN208373103U - Active coke regeneration system - Google Patents
Active coke regeneration system Download PDFInfo
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- CN208373103U CN208373103U CN201820606122.9U CN201820606122U CN208373103U CN 208373103 U CN208373103 U CN 208373103U CN 201820606122 U CN201820606122 U CN 201820606122U CN 208373103 U CN208373103 U CN 208373103U
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- heat exchanger
- regenerator
- transferring medium
- heating furnace
- heat
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Abstract
The utility model relates to a kind of active coke regeneration systems, including regenerator and heating furnace, regenerator, precool heat exchanger device and cooling heat exchanger have been sequentially arranged in regenerator from top to bottom, the heat transferring medium outlet of precool heat exchanger device is connected to the smoke inlet of heating furnace, the heat transferring medium entrance of cooling heat exchanger is connected with coal gas ingress pipe and heat transferring medium outlet is connected to the fuel gas inlet of heating furnace, the exhanst gas outlet of heating furnace is connected to the heat transferring medium entrance of regenerator, and the heat transferring medium outlet of regenerator is connected to the heat transferring medium entrance of precool heat exchanger device.Successively the activated coke after parsing is cooled down by precool heat exchanger device and cooling heat exchanger, it can guarantee the cooling quality of activated coke, reduce the breakage rate of activated coke, the waste heat of activated coke is maximumlly utilized simultaneously, the sensible heat of heating furnace coal gas can be improved, guarantee coal gas stablizes burning, thus is applicable to the utilization of low-heat value gas, makes full use of metallurgy industry residual heat and energy resource.
Description
Technical field
The utility model relates to a kind of active coke regeneration systems, belong to technical field of energy saving and environmental protection.
Background technique
Flue Gas Purification Technology Using Activated Coke is the pollutant in the strong adsorption function processing flue gas using activated coke, can be a variety of
Pollutant simultaneous removing.As environmental requirement is more and more tighter, Flue Gas Purification Technology Using Activated Coke is welcome in metallurgy industry day.
Activated coke after handling flue gas, which needs to heat up, parses regeneration, realizes the recycling of activated coke.It is low in metallurgy industry
Calorific value of gas is sufficient, but calorific value is low, nonflammable, and there is presently no low-heat value gas is applied to activated coke to parse regeneration field
Technology.
Utility model content
The utility model embodiment is related to a kind of active coke regeneration system, can at least solve the segmental defect of the prior art.
The utility model embodiment is related to a kind of active coke regeneration system, including regenerator, further includes heating furnace, it is described again
Sheng Tanei has been sequentially arranged regenerator, precool heat exchanger device and cooling heat exchanger from top to bottom, and the precool heat exchanger device changes
Thermal medium outlet is connected to the smoke inlet of the heating furnace, and the heat transferring medium entrance of the cooling heat exchanger is connected with coal gas and leads
Enter pipe and heat transferring medium outlet is connected to the fuel gas inlet of the heating furnace, the exhanst gas outlet of the heating furnace is changed with the regeneration
The heat transferring medium entrance of hot device is connected to, and the heat transferring medium outlet of the regenerator passes through the first flue gas pipeline and the pre-cooling
The heat transferring medium entrance of heat exchanger is connected to.
As one of embodiment, the heat transferring medium outlet of the regenerator passes through the second flue gas pipeline and the heating
The smoke inlet of furnace is connected to.
As one of embodiment, second flue gas pipeline is equipped with the first control valve.
As one of embodiment, the regenerator includes the blanking section being located above the regenerator and is located at described
The discharging section of cooling heat exchanger, the blanking section and the discharging section are equipped with inert gas introducing port.
As one of embodiment, which further includes tower external heat exchanger, and the tower external heat exchanger passes through the
The heat transferring medium outlet of three flue gas pipelines and the regenerator；The tower external heat exchanger have inert gas entrance and
Inert gas outlet, the inert gas outlet are connected to at least one of inert gas introducing port.
As one of embodiment, first flue gas pipeline is equipped with the second control valve.
As one of embodiment, the heating furnace is connected with combustion air inlet pipe, the combustion air inlet pipe and burning
The hot air outlet or sinter for tying ring cold machine erect the hot air outlet connection of black furnace.
As one of embodiment, the coal gas ingress pipe is connect with blast furnace gas pipeline.
The utility model embodiment at least has the following beneficial effects:
Active coke regeneration system provided by the utility model, by precool heat exchanger device and cooling heat exchanger successively to parsing after
Activated coke cooled down, it is ensured that the cooling quality of activated coke reduces the breakage rate of activated coke, at the same maximumlly using live
Property burnt waste heat, on the other hand energy consumption needed on the one hand reducing heating flue gas can be improved the sensible heat of heating furnace coal gas, guarantees
Coal gas stablizes burning, thus is applicable to the utilization of low-heat value gas, makes full use of metallurgy industry residual heat and energy resource.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural schematic diagram of active coke regeneration system provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
Such as Fig. 1, the utility model embodiment provides a kind of active coke regeneration system, including regenerator 1 and heating furnace 2, institute
It states and has been sequentially arranged regenerator 102, precool heat exchanger device 103 and cooling heat exchanger 104 in regenerator 1 from top to bottom, it is described
The heat transferring medium outlet of precool heat exchanger device 103 is connected to the smoke inlet of the heating furnace 2, and the cooling heat exchanger 104 changes
Thermal medium entrance is connected with coal gas ingress pipe 6 and heat transferring medium outlet is connected to the fuel gas inlet of the heating furnace 2, the heating
The exhanst gas outlet of furnace 2 is connected to the heat transferring medium entrance of the regenerator 102, and the heat exchange of the regenerator 102 is situated between
Matter outlet is connected to by the first flue gas pipeline 4 with the heat transferring medium entrance of the precool heat exchanger device 103.Generally, the regenerator 1
Top is equipped with feed inlet, and blanking section 101,102 location of regenerator are correspondingly formed between feed inlet and regenerator 102
Domain is then correspondingly formed as regenerator section, and 103 region of precool heat exchanger device is correspondingly formed as precooling zone, where cooling heat exchanger 104
Region is correspondingly formed as cooling section, and 1 bottom of regenerator is equipped with discharge port, is correspondingly formed between discharge port and cooling heat exchanger 104
For discharging section 105.The activated coke of adsorption saturation enters in regenerator 1 via feed inlet, successively by regenerator 102, pre-
Cold heat exchanger 103 and cooling heat exchanger 104 exchange heat with corresponding heat transferring medium respectively, wherein are passed through in regenerator 102
It is the flue gas being discharged by heating furnace 2, activated coke may make to be warming up to certain temperature, parse the gas wherein adsorbed, realizes activity
Burnt regeneration；The exiting flue gas of regenerator 102 at least partially into precool heat exchanger device 103, can be to parsing after
Activated coke is pre-chilled, and the flue gas after heat exchange is fed through in the burner hearth of heating furnace 2, i.e., the smoke inlet of the heating furnace 2 is set to it
At burner hearth；Activated coke is continued traveling downwardly to cooling section, and what is circulated in cooling heat exchanger 104 is the coal gas imported, can be to pre-cooling after
Activated coke is cooled down, and the coal gas after heating is sent into heating furnace 2 as fuel and burns, and generates heat to heat cigarette
Gas.
Active coke regeneration system provided in this embodiment, by precool heat exchanger device 103 and cooling heat exchanger 104 successively to solution
Activated coke after analysis is cooled down, it is ensured that the cooling quality of activated coke reduces the breakage rate of activated coke, while maximizing land productivity
With the waste heat of activated coke, on the other hand the aobvious of the coal gas of heating furnace 2 can be improved in energy consumption needed on the one hand reducing heating flue gas
Heat, guarantee coal gas stablizes burning, thus is applicable to the utilization of low-heat value gas, and metallurgy industry residual heat and energy is made full use of to provide
Source.In other words, what above-mentioned coal gas ingress pipe 6 preferably imported is low-heat value gas, such as (i.e. coal gas imports blast furnace gas
Pipe 6 is connect with blast furnace gas pipeline).
It is further preferred that such as Fig. 1, the heat transferring medium outlet of the regenerator 102 by the second flue gas pipeline 5 with
The smoke inlet of the heating furnace 2 is connected to.Namely exiting flue gas a part of regenerator 102 enters precool heat exchanger device 103
Just cooling is carried out to activated coke, a part, which enters in heating furnace 2, carries out flue gas recirculation, fume afterheat is utilized, and
It can reduce 2 ignition temperature of heating furnace, reduce by 2 flue gas exit temperature of heating furnace, reduce the temperature difference with activated coke, reduce regeneration
The heat exchange loss of heat exchanger 102.Preferably, which is equipped with the first control valve, adjustable to be back to heating furnace
Exhaust gas volumn in 2, with suitably Allocating Circle exhaust gas volumn, guarantee system is steadily run.
Further, the above-mentioned blanking section 101 for being located at 102 top of regenerator and it is located at cooling heat exchanger 104
Discharging section 105 be equipped with inert gas introducing port, by inert gas to carrying out sealing gland at the top and bottom of regenerator 1, guarantee
System operational safety.Such as Fig. 1, it is preferable that the active coke regeneration system further includes tower external heat exchanger 3, and the tower external heat exchanger 3 is logical
Cross the heat transferring medium outlet of third flue gas pipeline Yu the regenerator 102；The tower external heat exchanger 3 has indifferent gas
Body entrance and inert gas outlet, the inert gas outlet are connected to at least one of inert gas introducing port.This is again
Some enters in tower external heat exchanger 3 and heats to inert gas the exiting flue gas of raw heat exchanger 102, can abundant land productivity
With high-temperature flue gas waste heat；Inert gas after heating is preferably to be sent into blanking section 101 to carry out 1 top sealing gland of regenerator, also
Activated coke can be preheated.Inert gas used is generally N2。
It is further preferred that first flue gas pipeline 4 is equipped with the second control valve, adjustable precool heat exchanger such as Fig. 1
The heat exchange exhaust gas volumn to circulate in device 103 reduces so that control guarantees the cooling effect of activated coke to the precooling effect of activated coke
The breakage rate of activated coke.
In a further embodiment, the exhanst gas outlet of above-mentioned tower external heat exchanger 3 passes through the 4th flue gas pipeline and precool heat exchanger
The smoke inlet of device 103 is connected to, and using relatively low 3 exiting flue gas of tower external heat exchanger of temperature is mixed into, adjustable pre-cooling is changed
The precooling effect of hot device 103, to be further ensured that the cooling effect to activated coke.Alternatively, in above-mentioned cooling heat exchanger 104
Cold heat exchanger again is laid in lower section, and the exhanst gas outlet of above-mentioned tower external heat exchanger 3 passes through the 4th flue gas pipeline and the cold heat exchanger again
Smoke inlet connection, guarantees the cooling effect to activated coke.
Above-mentioned active coke regeneration system, such as Fig. 1 are advanced optimized, above-mentioned heating furnace 2 is connected with combustion air inlet pipe 7,
What the combustion-aid air pipe was preferably sent into is the hot-air of other techniques of metallurgy industry generation (generally in cooling process through exchanging heat
The hot-air generated afterwards), as preferred embodiment, the hot air outlet of above-mentioned combustion air inlet pipe 7 and sintering circular-cooler
Or sinter erects the hot air outlet connection of black furnace, these hot air temperatures fully utilize metallurgy generally at 100~300 DEG C
Industry residual heat and energy can be improved the combustion efficiency of coal gas, can reduce by 2 energy consumption of heating furnace.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of active coke regeneration system, including regenerator, it is characterised in that: further include heating furnace；
Regenerator, precool heat exchanger device and cooling heat exchanger, the pre-cooling have been sequentially arranged in the regenerator from top to bottom
The heat transferring medium outlet of heat exchanger is connected to the smoke inlet of the heating furnace, and the heat transferring medium entrance of the cooling heat exchanger connects
Be connected to coal gas ingress pipe and heat transferring medium outlet be connected to the fuel gas inlet of the heating furnace, the exhanst gas outlet of the heating furnace and
The heat transferring medium entrance of the regenerator is connected to, and the heat transferring medium outlet of the regenerator passes through the first flue gas pipeline
It is connected to the heat transferring medium entrance of the precool heat exchanger device.
2. active coke regeneration system as described in claim 1, it is characterised in that: the heat transferring medium of the regenerator exports
It is connected to by the second flue gas pipeline with the smoke inlet of the heating furnace.
3. active coke regeneration system as claimed in claim 2, it is characterised in that: second flue gas pipeline is equipped with the first control
Valve processed.
4. active coke regeneration system as described in claim 1, it is characterised in that: the regenerator includes being located at the regeneration to change
Blanking section above hot device and the discharging section positioned at the cooling heat exchanger, the blanking section and the discharging section are equipped with inertia
Gas introduction port.
5. active coke regeneration system as claimed in claim 4, it is characterised in that: further include tower external heat exchanger, changed outside the tower
Hot device passes through the heat transferring medium outlet of third flue gas pipeline and the regenerator；The tower external heat exchanger has inertia
Gas access and inert gas outlet, the inert gas outlet are connected to at least one of inert gas introducing port.
6. active coke regeneration system as described in claim 1, it is characterised in that: first flue gas pipeline is equipped with the second control
Valve processed.
7. active coke regeneration system as described in claim 1, it is characterised in that: the heating furnace is connected with combustion air inlet
Pipe, the combustion air inlet pipe are connected to the hot air outlet that the hot air outlet of sintering circular-cooler or sinter erect black furnace.
8. active coke regeneration system as described in claim 1, it is characterised in that: the coal gas ingress pipe and blast furnace gas pipeline
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820606122.9U CN208373103U (en) | 2018-04-25 | 2018-04-25 | Active coke regeneration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820606122.9U CN208373103U (en) | 2018-04-25 | 2018-04-25 | Active coke regeneration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208373103U true CN208373103U (en) | 2019-01-15 |
Family
ID=64973232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820606122.9U Active CN208373103U (en) | 2018-04-25 | 2018-04-25 | Active coke regeneration system |
Country Status (1)
| Country | Link |
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| CN (1) | CN208373103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138640A (en) * | 2020-09-25 | 2020-12-29 | 衢州市蓝天环保节能设备厂 | Rotary regeneration furnace, activated carbon particle regeneration equipment and activated carbon particle regeneration method |
-
2018
- 2018-04-25 CN CN201820606122.9U patent/CN208373103U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138640A (en) * | 2020-09-25 | 2020-12-29 | 衢州市蓝天环保节能设备厂 | Rotary regeneration furnace, activated carbon particle regeneration equipment and activated carbon particle regeneration method |
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Address after: 430205 No. 59 Liufang Avenue, Donghu High-tech Development Zone, Wuhan City, Hubei Province Patentee after: Zhongye Southern Urban Environmental Protection Engineering Technology Co., Ltd. Address before: 430205 No. 59 Liufang Road, CCEPC Industrial Park, Donghu High-tech Zone, Wuhan City, Hubei Province Patentee before: Wuhan Urban Environment Protection Engineering Techn Co., Ltd. |
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