CN203123758U - Gas-making dedusting system - Google Patents
Gas-making dedusting system Download PDFInfo
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- CN203123758U CN203123758U CN 201320112323 CN201320112323U CN203123758U CN 203123758 U CN203123758 U CN 203123758U CN 201320112323 CN201320112323 CN 201320112323 CN 201320112323 U CN201320112323 U CN 201320112323U CN 203123758 U CN203123758 U CN 203123758U
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- gas
- flow plate
- rotational flow
- ash
- dust
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Abstract
The utility model discloses a gas-making dedusting system which comprises a gas-making furnace, a cyclone dust collector, a sensible heat recycling device, a scrubber tower, a gas holder, an electric dedusting device, a pipeline rotational flow plate dust collector, a blowing gas recycling device, a coal powder recycling device, a bar-making system, a star-like cindervalve, a long burying scraper, a short burying scraper, a bucket elevator, a dust reservoir and a humidifying stirrer, wherein the gas-making furnace, the cyclone dust collector, the sensible heat recycling device, the scrubber tower, the gas holder and the electric dedusting device are connected together in sequence; the cyclone dust collector is connected with the blowing gas recycling device through the pipeline rotational flow plate dust collector; the pipeline rotational flow plate dust collector, the coal powder recycling device and the bar-making system are connected together in sequence; the cyclone dust collector, the star-like cindervalve, long burying scraper, the short burying scraper, the bucket elevator, the dust reservoir and the bar-making system are connected together in sequence; and the dust reservoir is connected with the humidifying stirrer.
Description
Technical field
The utility model relates to a kind of gas making dust pelletizing system, is applicable to chemical fertilizer industry fields such as synthetic ammonia, urea, belongs to environmental technology field.
Background technology
In synthetic ammonia, gas making workshop section of urea production enterprise coal gas process, owing to having produced a large amount of dust, the burning of feed coal is brought in the system.In order to remove this dust, what adopt at present is the cyclone dust removal method, and most of dust settles down through cyclone dust collectors, and the small part dust enters the burning of three gas recovery boilers with producing gas blower.But the deduster dedusting is afterwards in the process of putting the transhipment of ash and dust, because dust is very tiny, can swim in aerial in a large number, surrounding enviroment are caused dust pollution, while enters three gas recovery systems with blowing-out gas dust is bigger to the wearing and tearing of three gas recovery systems, has influenced the normal operation of three gas boilers.
The utility model content
For addressing the above problem, the utility model provides a kind of gas making dust pelletizing system.Its main technical schemes is as follows:
A kind of gas making dust pelletizing system, comprise that Gas-making Furnace, cyclone dust collectors, heat recovering device, aeration tower, gas holder, electric dust collector, pipeline rotational flow plate deduster, blowing-out gas recovery system, coal dust retracting device, bar system processed, star-shaped ash unloading valve, length are buried the scraper plate machine, weak point buries scraper plate machine, bucket elevator, grey storehouse and wetting stirrer, it is characterized in that:
Described Gas-making Furnace, described cyclone dust collectors, described heat recovering device, described aeration tower, described gas holder are connected successively with described electric dust collector;
Described cyclone dust collectors are connected with described blowing-out gas recovery system by described pipeline rotational flow plate deduster;
Described pipeline rotational flow plate deduster 7, described coal dust retracting device and described bar system processed are connected successively;
Described cyclone dust collectors, described star-shaped ash unloading valve, described length are buried the scraper plate machine, described weak point buries scraper plate machine, described bucket elevator, described grey storehouse and described bar system processed and is connected successively; And it is right
Described grey storehouse also is connected with described wetting stirrer.
Preferably, described star-like unloading valve is positioned at the bottom of described cyclone dust collectors.
Preferably, described pipeline rotational flow plate deduster comprise, urceolus, air inlet, gas outlet, eddy flow plate, ash discharging pipe, heavy ash bin, push-pull valve and ash-valve; One end of the described urceolus of described pipeline rotational flow plate deduster is described air inlet, the other end is described gas outlet, be provided with described eddy flow plate in the described urceolus, described ash discharging pipe communicates with described urceolus, the bottom of described ash discharging pipe is provided with described heavy ash bin, the import department of described heavy ash bin is provided with described push-pull valve, and the bottom surface is provided with described ash-valve.
Preferably, the center line of the described urceolus of described pipeline rotational flow plate deduster, described air inlet, described gas outlet is on same straight line.
Preferably, the diameter of the described air inlet of described pipeline rotational flow plate deduster, described gas outlet is identical; Perhaps, preferred, the diameter of the described urceolus of described pipeline rotational flow plate deduster is more than or equal to 1.3 times of described air inlet diameter.
The beneficial effect of gas making dust pelletizing system of the present utility model is:
1, owing in the bottom of cyclone dust collectors star-like unloading valve is installed, thereby avoids semiwater gas in the cyclone dust collectors entering dust removing system in the grey process down, avoided the pollution of diffusing of coal gas, when having reduced ash under the dry type " secondary pollution " of airborne dust.
2, owing to be added with wetting stirrer, under the effect of wetting stirrer, by effects such as water spray, stirrings flue dust become even and moist material and discharge entrucking from outlet, reached the purpose that prevents " reentrainment of dust ".
Description of drawings
Fig. 1 is the dust removal process of gas making dust pelletizing system of the present utility model and the structural representation of blowing-out gas pipeline dust arrester.
Fig. 2 is the structural representation of the pipeline rotational flow plate deduster in the gas making dust pelletizing system of the present utility model.
The drawing reference numeral explanation
1: Gas-making Furnace; 2: cyclone dust collectors; 3: heat recovering device; 4: aeration tower; 5: gas holder; 6: electric dust collector; 7: pipeline rotational flow plate deduster; 8: the blowing-out gas recovery system; 9: the coal dust retracting device; 10: bar system processed; 11: star-shaped ash unloading valve; 12: the long scraper plate machine that buries; 13: the short scraper plate machine that buries; 14: bucket elevator; 15: grey storehouse; 16: wetting stirrer; 71: urceolus; 72: air inlet; 73: the gas outlet; 74: the eddy flow plate; 75: ash discharging pipe; 76: heavy ash bin; 761: push-pull valve; 762: ash-valve.
The specific embodiment
As shown in Figure 1, gas making dust pelletizing system of the present utility model comprises Gas-making Furnace 1, cyclone dust collectors 2, heat recovering device 3, aeration tower 4, gas holder 5, electric dust collector 6, pipeline rotational flow plate deduster 7, blowing-out gas recovery system 8, coal dust retracting device 9, bar system processed 10, star-shaped ash unloading valve 11, long scraper plate machine 12, short scraper plate machine 13, bucket elevator 14, grey storehouse 15, bar system processed 10, the wetting stirrer 16 of burying of burying; Wherein:
Described Gas-making Furnace 1, described cyclone dust collectors 2, described heat recovering device 3, described aeration tower 4, described gas holder 5 are connected successively with described electric dust collector 6;
Described cyclone dust collectors 2 are connected with described blowing-out gas recovery system 8 by described pipeline rotational flow plate deduster 7; Described pipeline rotational flow plate deduster 7, described coal dust retracting device 9 and described bar system 10 processed are connected successively;
Described cyclone dust collectors 2, described star-shaped ash unloading valve 11, described length are buried scraper plate machine 12, described weak point buries scraper plate machine 13, described bucket elevator 14, described grey storehouse 15 and described bar system 10 processed and is connected successively; Described grey storehouse 15 also is connected with described wetting stirrer 16;
Described star-like unloading valve 11 is positioned at the bottom of described cyclone dust collectors 2.
The course of work of gas making dust pelletizing system of the present utility model is as shown in hereinafter.
At first, with reference to figure 1, the gas that comes out from Gas-making Furnace 1 enters cyclone dust collectors 2.Under the effect of cyclone dust collectors 2:
(1) semiwater gas enters heat recovering device 3, passes through aeration tower 4, gas holder 5 and electric dust collector 6 in turn, and final gains use for next workshop section;
(2) blowing-out gas is removed coal dust through pipeline rotational flow plate deduster 7, and afterwards, blowing-out gas enters into blowing-out gas recovery system 8, and the coal dust that is removed enters bar system 10 processed by coal dust retracting device 9 and is carried out utilization again;
(3) flue dust is under the effect of the star-like unloading valve 2 of the bottom of cyclone dust collectors 2 installation, down to the long scraper plate machine 12 that buries, the long scraper plate machine 12 that buries is transported to the short scraper plate machine 13 that buries, bury scraper plate machine 13 by weak point and be transported to bucket elevator 14, bucket elevator 14 rises to described flue dust in the grey storehouse 15, ash is equipped with level-sensing device in the storehouse 15, in limited time can be under the effect of wetting stirrer 16 to height, by effects such as water spray, stirrings described flue dust being become even and moist material discharges from outlet, load onto automobile afterwards, transport to bar system 10 processed.
In said process, because star-like unloading valve 2 is installed in the bottom of cyclone dust collectors 2, thereby avoided the semiwater gas in the cyclone dust collectors 2 in following grey process, to enter dust removing system, avoided the pollution of diffusing of coal gas, when having reduced ash under the dry type " secondary pollution " of airborne dust.
Owing to be added with wetting stirrer 16, under the effect of wetting stirrer 16, by effects such as water spray, stirrings flue dust is become even and moist material and discharge entrucking from outlet, reached the purpose that prevents " reentrainment of dust ".
Fig. 2 is the structural representation of the pipeline rotational flow plate deduster 7 in the gas making dust pelletizing system of the present utility model.Below with reference to Fig. 2, pipeline rotational flow plate deduster 7 is described.
As shown in Figure 2, pipeline rotational flow plate deduster 7 comprises urceolus 71, one end of urceolus 71 is air inlet 72, the other end is gas outlet 73, is provided with eddy flow plate 74 in the urceolus 71, and ash discharging pipe 75 communicates with urceolus 71, the bottom of ash discharging pipe 75 is provided with heavy ash bin 76, the import department of heavy ash bin 76 is provided with push-pull valve 761, and the bottom surface is provided with ash-valve 762, is used for the dust in the heavy ash bin 76 of cleaning.Wherein the center line of urceolus 71, air inlet 72, gas outlet 73 is on same straight line, and the diameter of air inlet 72, gas outlet 73 is identical, and the diameter of urceolus 71 is more than or equal to 1.3 times of air inlet 72 diameters.
Pipeline rotational flow plate deduster 7 levels are installed on the pipeline, and wherein the quantity of eddy flow plate 74 is according to handling the settings of gas flow and gas dustiness.
During use, pending gas enters in the urceolus 71 from air inlet 72, produces rotation and centrifugal motion during the blade of air-flow by eddy flow plate 74, is thrown toward the inwall of urceolus 71, and grit deposits in the ash bin 76 by ash discharging pipe 75 along with internal face descends.In running, can regularly close the push-pull valve 761 on the heavy ash bin 76, open the ash-valve 762 of heavy ash bin 76, the dust in the heavy ash bin 76 is reclaimed in cleaning, finishes the dedusting operation.
This pipeline rotational flow plate dust arrester 7 is simple in structure, easy to make, cheap, the efficiency of dust collection height, and pressure drop is low, adopts the dry type ash discharge, non-secondary pollution.
To the foregoing description of the disclosed embodiments, make those skilled in the art can realize or use the utility model.Obviously, described embodiment only is a part of embodiment of the present utility model, but not all.All equalizations of doing according to the utility model claim change and modify, and all belong to the scope of the utility model protection.
Claims (6)
1. gas making dust pelletizing system, comprise that Gas-making Furnace, cyclone dust collectors, heat recovering device, aeration tower, gas holder, electric dust collector, pipeline rotational flow plate deduster, blowing-out gas recovery system, coal dust retracting device, bar system processed, star-shaped ash unloading valve, length are buried the scraper plate machine, weak point buries scraper plate machine, bucket elevator, grey storehouse and wetting stirrer, it is characterized in that:
Described Gas-making Furnace, described cyclone dust collectors, described heat recovering device, described aeration tower, described gas holder are connected successively with described electric dust collector;
Described cyclone dust collectors are connected with described blowing-out gas recovery system by described pipeline rotational flow plate deduster;
Described pipeline rotational flow plate deduster, described coal dust retracting device and described bar system processed connect successively;
Described cyclone dust collectors, described star-shaped ash unloading valve, described length are buried the scraper plate machine, described weak point buries scraper plate machine, described bucket elevator, described grey storehouse and described bar system processed and is connected successively;
Described grey storehouse is connected with described wetting stirrer.
2. gas making dust pelletizing system according to claim 1, it is characterized in that: described star-like unloading valve is positioned at the bottom of described cyclone dust collectors.
3. gas making dust pelletizing system according to claim 1, it is characterized in that: described pipeline rotational flow plate deduster comprises: urceolus, air inlet, gas outlet, eddy flow plate, ash discharging pipe, heavy ash bin, push-pull valve and ash-valve;
One end of the described urceolus of described pipeline rotational flow plate deduster is described air inlet, and the other end is described gas outlet; Be provided with described eddy flow plate in the described urceolus; Described ash discharging pipe communicates with described urceolus; The bottom of described ash discharging pipe is provided with described heavy ash bin; And
The import department of described heavy ash bin is provided with described push-pull valve, and the bottom surface is provided with described ash-valve.
4. gas making dust pelletizing system according to claim 3, it is characterized in that: the center line of the described urceolus of described pipeline rotational flow plate deduster, described air inlet, described gas outlet is on same straight line.
5. gas making dust pelletizing system according to claim 3 is characterized in that: the described air inlet of described pipeline rotational flow plate deduster, the diameter of described gas outlet are identical.
6. gas making dust pelletizing system according to claim 3, it is characterized in that: the diameter of the described urceolus of described pipeline rotational flow plate deduster is more than or equal to 1.3 times of described air inlet diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320112323 CN203123758U (en) | 2013-03-12 | 2013-03-12 | Gas-making dedusting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320112323 CN203123758U (en) | 2013-03-12 | 2013-03-12 | Gas-making dedusting system |
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| CN203123758U true CN203123758U (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320112323 Expired - Fee Related CN203123758U (en) | 2013-03-12 | 2013-03-12 | Gas-making dedusting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712466A (en) * | 2013-12-11 | 2014-04-09 | 宁夏森源重工设备有限公司 | Integrated device of systems for purifying tail gas, discharging smoke in front of furnace, splattering and removing dust for submerged arc furnace |
| CN114310499A (en) * | 2022-02-08 | 2022-04-12 | 深圳市欢庆五金科技有限公司 | Surface chip removal method based on hardware fitting grinding process |
-
2013
- 2013-03-12 CN CN 201320112323 patent/CN203123758U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712466A (en) * | 2013-12-11 | 2014-04-09 | 宁夏森源重工设备有限公司 | Integrated device of systems for purifying tail gas, discharging smoke in front of furnace, splattering and removing dust for submerged arc furnace |
| CN103712466B (en) * | 2013-12-11 | 2015-09-09 | 宁夏森源重工设备有限公司 | Mineral hot furnace tail gas clean-up stokehold smoke evacuation dedusting loose some dust pelletizing system integration apparatus |
| CN114310499A (en) * | 2022-02-08 | 2022-04-12 | 深圳市欢庆五金科技有限公司 | Surface chip removal method based on hardware fitting grinding process |
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| 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: 20130814 Termination date: 20160312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |