CN202881072U - Gas recycling device - Google Patents
Gas recycling device Download PDFInfo
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- CN202881072U CN202881072U CN 201220545547 CN201220545547U CN202881072U CN 202881072 U CN202881072 U CN 202881072U CN 201220545547 CN201220545547 CN 201220545547 CN 201220545547 U CN201220545547 U CN 201220545547U CN 202881072 U CN202881072 U CN 202881072U
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- China
- Prior art keywords
- gas
- coal
- recovering device
- recovery
- dust remover
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a gas recycling device, and the device comprises a waste gas cooling dust remover, a gas recycling valve, an explosion-proof device and a recycling pipeline, wherein the waste gas cooling dust remover, the gas recycling valve and the explosion-proof device are connected by the recycling pipeline, and the gas recycling valve is arranged on the waste gas cooling dust remover. By adopting the gas recycling device disclosed by the utility model, complete and safe gas recycle is implemented, and the gas recycling system causes no soot formation and no blocking and can regulate the gas recycle time.
Description
Technical field
The utility model relates to the gas concentration unit field, particularly a kind of gas recovering device.
Background technology
All there are the characteristics of commutation in general glass furnace, and the coal gas glass furnace is no exception.In the coal gas glass furnace, the coal gas that producer gas generator produces commutates by coal gas exchanger, burns in kiln breeching and coal regenerator arrival glass furnace again.When coal gas commutates, when burning as change to kiln dextrad from the kiln left-hand, there is a large amount of coal gas together from flue, to discharge with the flue gas in the kiln in left-hand breeching and the left side coal regenerator, the coal gas of discharge contains the flue gas of a large amount of CO and solid grit.Advance air if flue is poorly sealed, very easily blast in flue or the chimney this moment.This part coal gas is discharged in the atmosphere in addition, and both serious environment pollution caused again energy dissipation.For production safety, reduce production costs, protection of the environment, at main flue gas recovering device is installed, this device is extracted the coal gas in breeching and the coal regenerator out when kiln reversing and is delivered to the kiln internal combustion again.Traditional gas recovering device is to install flashboard additional one at main flue, and when when commutation, the lock lower flashboard blocks unburned coal gas in the breeching, and pumps it in addition with blower fan and to send into the kiln internal combustion to breeching, but there is following shortcoming in this retrieving arrangement:
(1) because the each commutation of flashboard all will move up and down, be difficult to sealing, still some unburned coal gas is discharged from flue;
(2) because flashboard is poorly sealed, and air easily enters in the flue, when air reached certain concentration, coal gas burn in flue and can explode;
(3) use after for some time can dust stratification for flashboard, flashboard easy-to-clean ash not in flue, dust stratification is many can make flashboard can't lock on earth, dust stratification stops up flue simultaneously, causes waste gas not discharge from flue fully.
Summary of the invention
The utility model embodiment technical problem to be solved is, a kind of gas recovering device is provided, and especially a kind of gas recovering device that is applied to coal-fired glass furnace makes coal-gas recovering fully and safety, described gas recovery system not dust stratification, do not stop up, the coal-gas recovering time is adjustable.
For reaching above-mentioned technique effect, the utility model embodiment provides a kind of gas recovering device, comprise coal waste gas temperature-reducing dust remover, coal gas recovery valve, explosion-proof equipment and recovery channel, described coal waste gas temperature-reducing dust remover, coal gas recovery valve, explosion-proof equipment link to each other by recovery channel;
Described coal gas recovery valve is located on the described coal waste gas temperature-reducing dust remover.
As the improvement of such scheme, described gas recovering device also comprises induced draft fan, and described induced draft fan links to each other with described coal waste gas temperature-reducing dust remover, explosion-proof equipment.
As the improvement of such scheme, described coal waste gas temperature-reducing dust remover is provided be used to the ash removing hole of discharging grey sandy soil.
As the improvement of such scheme, described ash removing hole is located at the below of described coal waste gas temperature-reducing dust remover.
As the improvement of such scheme, described coal gas recovery valve is water-sealed valve.
As the improvement of such scheme, described explosion-proof equipment is comprised of the water seal check valve, is used for making the coal gas of recovery channel or waste gas enter the coal gas main pipe line, and the coal gas that limits in the described coal gas main pipe line enters described recovery channel.
As the improvement of such scheme, described water seal check valve is bell-jar water seal check valve.
As the improvement of such scheme, described gas recovering device also comprises Controlling System, and described Controlling System is used for controlling the working order of described coal waste gas temperature-reducing dust remover, coal gas recovery valve and explosion-proof equipment, and recovery degree and the recovery time of coal gas.
Enforcement the utlity model has following beneficial effect:
The utility model gas recovering device comprises coal waste gas temperature-reducing dust remover, coal gas recovery valve, explosion-proof equipment and induced draft fan, coal gas recovery valve is opened during coal-gas recovering, unburned coal gas or waste gas enter recovery channel in the waste discharge gas pipe, realize the recovery of coal gas, make coal-gas recovering fully and safety.
Described coal waste gas temperature-reducing dust remover is coal waste gas cooling dedusting, avoids that dust stratification results in blockage in flue or device, and makes the flue gas of discharge reduce ash content, to reach the purpose of environmental protection.
Described explosion-proof equipment is comprised of an electronic water seal check valve, and the coal gas in the recovery channel or waste gas can enter the coal gas main pipe line smoothly by explosion-proof equipment, but the coal gas in the coal gas main pipe line or waste gas can't enter recovery channel.Described water seal check valve adopts the bell-jar water seal, realizes explosion prevention function.When equipment failure causes coal gas burning in pipeline, when pressure reached certain value, described water seal check valve can pressure release, greatly reduces the danger of blast.
Described induced draft fan is mainly used to increase the draft of recovery channel, and unburned coal gas or waste gas can unimpededly enter recovery channel in the assurance waste discharge gas pipe.
The utility model gas recovering device preferably is provided with Controlling System, and when kiln reversing, described Controlling System control gas recovering device puts into operation automatically, each part energy co-ordination of retrieving arrangement, and recovery degree, the time of coal gas can be regulated.
In sum, the utility model gas recovering device is under the effect of coal waste gas temperature-reducing dust remover, coal gas recovery valve, explosion-proof equipment, induced draft fan and Controlling System, make coal-gas recovering fully and safety, described gas recovery system not dust stratification, do not stop up, the coal-gas recovering time is adjustable, is particularly useful for the gas recovering device of coal-fired glass furnace.
Description of drawings
Fig. 1 is the structural representation of the utility model gas recovering device;
Fig. 2 is the another structural representation of the utility model gas recovering device;
Fig. 3 is the structural representation of the utility model gas recovery system.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in Figure 1, the utility model provides a kind of gas recovering device 1, comprise coal waste gas temperature-reducing dust remover 11, coal gas recovery valve 12, explosion-proof equipment 13 and recovery channel 14, described coal waste gas temperature-reducing dust remover 11, coal gas recovery valve 12, explosion-proof equipment 13 link to each other by recovery channel 14; Described coal gas recovery valve 12 is located on the described coal waste gas temperature-reducing dust remover 11.
Described coal waste gas temperature-reducing dust remover 11 is provided be used to the ash removing hole 111 of discharging grey sandy soil.Described ash removing hole is located at the below of described coal waste gas temperature-reducing dust remover.
Described coal waste gas temperature-reducing dust remover 11 is coal waste gas cooling dedusting, avoids that dust stratification results in blockage in flue or device, and makes the flue gas of discharge reduce ash content, to reach the purpose of environmental protection.
Described coal gas recovery valve 12 is water-sealed valve.Coal gas recovery valve 12 is opened during coal-gas recovering, and unburned coal gas or waste gas enter recovery channel 14 in the waste discharge gas pipe, realizes the recovery of coal gas.
Described explosion-proof equipment 13 is comprised of the water seal check valve, is used for making the coal gas of recovery channel 14 or waste gas enter the coal gas main pipe line, and the coal gas that limits in the described coal gas main pipe line enters described recovery channel 14.
Preferably, described water seal check valve is bell-jar water seal check valve.
Described explosion-proof equipment 13 is comprised of an electronic water seal check valve, and the coal gas in the recovery channel 14 or waste gas can enter the coal gas main pipe line smoothly by explosion-proof equipment 13, but the coal gas in the coal gas main pipe line or waste gas can't enter recovery channel.Described water seal check valve adopts the bell-jar water seal, realizes explosion prevention function.When equipment failure causes coal gas burning in pipeline, when pressure reached certain value, described water seal check valve can pressure release, greatly reduces the danger of blast.
Described gas recovering device also comprises induced draft fan 15, and described induced draft fan 15 links to each other with described coal waste gas temperature-reducing dust remover 11, explosion-proof equipment 13.Described induced draft fan 15 is mainly used to increase the draft of recovery channel 14, and unburned coal gas or waste gas can unimpededly enter recovery channel 14 in the assurance waste discharge gas pipe.
In sum, the utility model gas recovering device 1 is under the effect of coal waste gas temperature-reducing dust remover 11, coal gas recovery valve 12, explosion-proof equipment 13, induced draft fan 15, make coal-gas recovering fully and safety, described gas recovery system not dust stratification, do not stop up, the coal-gas recovering time is adjustable, is particularly useful for the gas recovering device of coal-fired glass furnace.
Referring to gas recovering device shown in Figure 21, different from gas recovering device shown in Figure 11 is, described gas recovering device 1 also comprises Controlling System 16, described Controlling System 16 is used for controlling the working order of described coal waste gas temperature-reducing dust remover 11, coal gas recovery valve 12 and explosion-proof equipment 13, and recovery degree and the recovery time of coal gas.
The utility model gas recovering device 1 is provided with Controlling System 16, and when kiln reversing, described Controlling System 16 control gas recovering devices 1 put into operation automatically, retrieving arrangement 1 each part energy co-ordination, and recovery degree, the time of coal gas can be regulated.
Gas recovery system referring to shown in Figure 3 comprises: gas recovering device 1, coal gas exchanger 2, producer 3 and chimney 4;
Described coal gas exchanger 2, producer 3 link to each other by coal gas main pipe line 5;
Described coal gas exchanger 2, producer 3 by coal gas waste gas flue 6 link to each other, coal gas waste gas flue 6 is provided with gas recovering device 1;
Described coal gas exchanger 2, chimney 4 link to each other by air off gas flue 7, and described air off gas flue 7 links to each other with described gas recovering device 1.
Described producer 3 is provided with blower fan 8, and air off gas flue 7 is provided with regulates flashboard 9.
Set forth the workflow of the utility model gas recovering device 1 below in conjunction with gas recovery system shown in Figure 3:
In the coal gas glass furnace, the coal gas that producer gas generator produces commutates by coal gas exchanger 2, burns in coal gas main pipe line 5 enters producer 3 again.When coal gas commutated, a large amount of coal gas was together discharged from flue with the flue gas in the kiln, and coal gas enters gas recovering device 1 by coal gas waste gas flue 6, after recycling, entered in the producer 3 again and burnt, and made coal-gas recovering fully and safety; In addition, be mixed in the coal gas in the air off gas flue 7, by regulating flashboard 9, when namely commutating, regulate flashboard 9 under the lock and block unburned coal gas in the breeching, send into again the kiln internal combustion after making it enter gas recovering device 1, further make coal-gas recovering fully and safety.
Need to prove, the utility model gas recovering device 1 also can be applicable to the recycling of other gases of the same type, is not limited only to coal gas.
Above disclosed only is preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (8)
1. a gas recovering device is characterized in that, comprises coal waste gas temperature-reducing dust remover, coal gas recovery valve, explosion-proof equipment and recovery channel, and described coal waste gas temperature-reducing dust remover, coal gas recovery valve, explosion-proof equipment link to each other by recovery channel;
Described coal gas recovery valve is located on the described coal waste gas temperature-reducing dust remover.
2. gas recovering device as claimed in claim 1 is characterized in that, described gas recovering device also comprises induced draft fan, and described induced draft fan links to each other with described coal waste gas temperature-reducing dust remover, explosion-proof equipment.
3. gas recovering device as claimed in claim 1 is characterized in that, described coal waste gas temperature-reducing dust remover is provided be used to the ash removing hole of discharging grey sandy soil.
4. gas recovering device as claimed in claim 3 is characterized in that, described ash removing hole is located at the below of described coal waste gas temperature-reducing dust remover.
5. gas recovering device as claimed in claim 1 is characterized in that, described coal gas recovery valve is water-sealed valve.
6. gas recovering device as claimed in claim 1 is characterized in that, described explosion-proof equipment is comprised of the water seal check valve, is used for making the coal gas of recovery channel or waste gas enter the coal gas main pipe line, and the coal gas that limits in the described coal gas main pipe line enters described recovery channel.
7. gas recovering device as claimed in claim 6 is characterized in that, described water seal check valve is bell-jar water seal check valve.
8. gas recovering device as claimed in claim 1, it is characterized in that, described gas recovering device also comprises Controlling System, and described Controlling System is used for controlling the working order of described coal waste gas temperature-reducing dust remover, coal gas recovery valve and explosion-proof equipment, and recovery degree and the recovery time of coal gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220545547 CN202881072U (en) | 2012-10-24 | 2012-10-24 | Gas recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220545547 CN202881072U (en) | 2012-10-24 | 2012-10-24 | Gas recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202881072U true CN202881072U (en) | 2013-04-17 |
Family
ID=48072518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220545547 Expired - Fee Related CN202881072U (en) | 2012-10-24 | 2012-10-24 | Gas recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202881072U (en) |
-
2012
- 2012-10-24 CN CN 201220545547 patent/CN202881072U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20151024 |
|
| EXPY | Termination of patent right or utility model |