CN102041009B - Continuous gas supply method for combustion method dust collection for charging - Google Patents
Continuous gas supply method for combustion method dust collection for charging Download PDFInfo
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- CN102041009B CN102041009B CN2011100070246A CN201110007024A CN102041009B CN 102041009 B CN102041009 B CN 102041009B CN 2011100070246 A CN2011100070246 A CN 2011100070246A CN 201110007024 A CN201110007024 A CN 201110007024A CN 102041009 B CN102041009 B CN 102041009B
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Abstract
The invention relates to a continuous gas supply method for combustion method dust collection for charging. In the method, gas is supplied to a combustion-supporting gas supply pipe of a smoke guide vehicle through a U-shaped conducting device; the U-shaped conducting device has a buckled double U-shaped groove structure; water with a certain water level is filled into a groove so as to form a sealed fuel gas space; the upper part of an inverted U-shaped water groove is provided with a gas channel; a U-shaped pipe is arranged in the U-shaped conducting device; one end of the U-shaped pipe is communicated with the gas channel on the upper part of the inverted U-shaped water groove, and the other end of the U-shaped pipe is connected with the combustion-supporting gas supply pipe of the smoke guide vehicle; the smoke guide vehicle drives the U-shaped pipe to walk along the lengthways direction of a buckled double U-shaped groove; the lengthways direction of the double U-shaped groove is parallel to the arrangement direction of a coke oven carbonization chamber; and the gas channel on the upper part of the inverted U-shaped water groove is always communicated with the combustion-supporting gas supply pipe of the smoke guide vehicle. The method has the advantages of capability of realizing continuous gas supply, no need of manual operation and high safety.
Description
Technical field
The present invention relates to the combustion-supporting continuous air supply method of smoke guiding bogie of tamping coke furnace combustion method dust collection for charging, this method also is applicable to the butt joint conveying of other low-pressure gas from the stationary installation to the running gear.
Background technology
The coke oven coal-charging dedusting is to satisfy one of cleaning coking technique and the measure of national environmental protection requirement qualified discharge, and the combustion method dust collection for charging can significantly reduce the tar content in the dedusting flue gas, thereby alleviates the frequency of resistance and the replacing filter bag of bag dust collector.The fuel gas supply method of coke oven combustion method dust collection for charging generally adopts at the coke oven furnace roof and lays gas pipeline at present, reserve a rapid-acting coupling in each coke furnace carbonization chamber center simultaneously, connect gas pipeline and open and close pipeline valve by this rapid-acting coupling by manual operation, come to satisfy when coalingging the technological process at smoke guiding bogie combustion chamber internal combustion raw gas, its automatization level is low, and operator's safety is difficult to be guaranteed.
Summary of the invention
The purpose of this invention is to provide a kind of continuous air supply method of combustion method dust collection for charging, this method can realize continuous air feed, and without manual operation, security is good.
For achieving the above object, the present invention is achieved through the following technical solutions:
The continuous air supply method of combustion method dust collection for charging, this method is given the combustion-supporting air-supply duct air feed of smoke guiding bogie by U-shaped conducting device, U-shaped conducting device is make-up dual U-shaped groove structure, and the water that is full of the certain altitude water level in the groove forms the combustion gas space of sealing, and inverted U-shaped tank top is gas passage; Also be provided with the U-shaped pipe in U-shaped conducting device, an end of U-shaped pipe is communicated with the gas passage of being inverted U-shaped tank top, and the other end of U-shaped pipe links to each other with the combustion-supporting air-supply duct of smoke guiding bogie; Drive the U-shaped pipe along the dual U-shaped slot length direction traveling of make-up by smoke guiding bogie, the length direction of dual U-shaped groove is parallel with the arragement direction of coke furnace carbonization chamber, and the gas passage and the combustion-supporting air-supply duct of smoke guiding bogie that keep being inverted U-shaped tank top are in conducting state all the time.
Described U-shaped conducting device is provided with for gas pipeline, water supply line and overflow device.
Described U-shaped conducting device connects water monitor.
Compared with prior art, the invention has the beneficial effects as follows:
1) this method can be used for the combustion-supporting continuous air feed of smoke guiding bogie of tamping coke furnace combustion method dust collection for charging, also is applicable to the butt joint conveying of other low-pressure gas from the stationary installation to the running gear.
2) solve traditional manually-operated unsafe problems, realized the automated operation of continuous air feed.
3) principle of work safe and simple, be easy to maintenance and layout, reliable, can realize long-distance intelligent control.
Description of drawings
Fig. 1 is structure principle chart of the present invention;
Fig. 2 is working state structure figure of the present invention.
Among the figure: 1-U type conducting device 2-leads the guide pin bushing that docks of the combustion-supporting air-supply duct 14-of cigarette valve 10-U shape tank 11-water level 12-gas passage 13-smoke guiding bogie tamping coke furnace coking chamber 15-coking chamber and smoke guiding bogie for gas pipeline 3-water supply line 4-U shape pipe 5-overflow device 6-water monitor 7-conducting pipeline 8-smoke guiding bogie combustion chamber 9-butt joint
Embodiment
See Fig. 1, the continuous air supply method of combustion method dust collection for charging, this method is given combustion-supporting air-supply duct 13 air feed of smoke guiding bogie by U-shaped conducting device 1, U-shaped conducting device 1 is make-up dual U-shaped groove structure, the water that is full of the certain altitude water level in the groove forms the combustion gas space of sealing, and inverted U-shaped tank 10 tops are gas passages 12; Also be provided with U-shaped pipe 4 in U-shaped conducting device 1, an end of U-shaped pipe 4 is communicated with the gas passage 12 of being inverted U-shaped tank 10 tops, and the other end of U-shaped pipe 4 links to each other with the combustion-supporting air-supply duct 13 of smoke guiding bogie; Drive U-shaped pipe 4 along the dual U-shaped slot length direction traveling of make-up by smoke guiding bogie, the length direction of dual U-shaped groove is parallel with the arragement direction of coke furnace carbonization chamber, and the gas passage 12 that keeps being inverted U-shaped tank 10 tops is in conducting state all the time with the combustion-supporting air-supply duct 13 of smoke guiding bogie.
Described U-shaped conducting device 1 is provided with for gas pipeline 2, water supply line 3 and overflow device 5; Provide the source of smoke guiding bogie combustion-supporting gas for the effect of gas pipeline 2; The effect of water supply line 3 provides the medium of keeping U-shaped conducting device 1 pressure reduction.The effect of overflow device 5 is that unnecessary water overflow in the U-shaped conducting device 1 is fallen.
Air feeder of the present invention is provided with water monitor 6, and the effect of water monitor is the pressure reduction of keeping gas passage in the U-shaped conducting device 1, keeps the gas conducting, regulates valve opening and closing in the water supply line according to the liquid level discrepancy in elevation.
See Fig. 2, when coke furnace carbonization chamber 14 is coaling, the flue gas that produces imports in the smoke guiding bogie combustion chambers 8 by butt joint guide pin bushing 15, will contain the smoke combustion of tar smoke guiding bogie combustion chamber 8 in, and the control of leading cigarette valve 9 by butt joint makes gas fume after burning through conducting pipeline 7 importing ground station for dust removal then.
Working process of the present invention is: at first open external water supply line 3, to be full of certain water gaging in the double-U-shaped conducting device 1 of make-up, the by-pass valve control of opening external gas pipeline 2 feeds combustion gas, make inverted u-shaped conducting device 1 water level under the gaseous-pressure effect, form certain discrepancy in elevation, unnecessary water bleeds off by overflow device 5, and water-level control apparatus 6 will be kept the current water surface discrepancy in elevation this moment; Along with the combustion-supporting air-supply duct 13 of mobile smoke guiding bogie location back smoke guiding bogie continuously with fuel gas supply smoke guiding bogie combustion chamber 8, gas fume after burning through butt joint lead cigarette valve 9 send into terrestrial station's fly-ash separator and pass through terrestrial station's cooling and dedusting again after qualified discharge in atmosphere.
Characteristics of the present invention are: give combustion-supporting air-supply duct 13 air feed of smoke guiding bogie by U-shaped conducting device 1, U-shaped conducting device makes gas sealing in a gas passage, the gas passage and the combustion-supporting air-supply duct 13 of smoke guiding bogie that connect U-shaped conducting device 1 by U-shaped pipe 4, when the tamping coke furnace coking chamber is coaling, movement along with smoke guiding bogie, U-shaped pipe 4 is also mobile in U-shaped conducting device 1, the gas passage 12 that can keep being inverted U-shaped tank 10 tops is in conducting state all the time with the combustion-supporting air-supply duct 13 of smoke guiding bogie, and air seal is effective, can realize continuous air feed, avoid manually-operated insecurity.
Claims (2)
1. the continuous air supply method of combustion method dust collection for charging, it is characterized in that, this method is given the combustion-supporting air-supply duct air feed of smoke guiding bogie by U-shaped conducting device, U-shaped conducting device is make-up dual U-shaped groove structure, the water that is full of the certain altitude water level in the groove forms the combustion gas space of sealing, and inverted U-shaped tank top is gas passage; Also be provided with the U-shaped pipe in U-shaped conducting device, an end of U-shaped pipe is communicated with the gas passage of being inverted U-shaped tank top, and the other end of U-shaped pipe links to each other with the combustion-supporting air-supply duct of smoke guiding bogie; Drive the U-shaped pipe along the dual U-shaped slot length direction traveling of make-up by smoke guiding bogie, the length direction of dual U-shaped groove is parallel with the arragement direction of coke furnace carbonization chamber, and the gas passage and the combustion-supporting air-supply duct of smoke guiding bogie that keep being inverted U-shaped tank top are in conducting state all the time; Described U-shaped conducting device is provided with for gas pipeline, water supply line and overflow device.
2. the continuous air supply method of combustion method dust collection for charging according to claim 1 and 2 is characterized in that, described U-shaped conducting device connects water monitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100070246A CN102041009B (en) | 2011-01-13 | 2011-01-13 | Continuous gas supply method for combustion method dust collection for charging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100070246A CN102041009B (en) | 2011-01-13 | 2011-01-13 | Continuous gas supply method for combustion method dust collection for charging |
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| Publication Number | Publication Date |
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| CN102041009A CN102041009A (en) | 2011-05-04 |
| CN102041009B true CN102041009B (en) | 2013-08-07 |
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Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101045870B (en) * | 2007-04-13 | 2010-05-19 | 中冶焦耐工程技术有限公司 | Double u-shaped pipe tamping coke oven dust remove smoke guide trolley |
| CN101724418B (en) * | 2009-12-22 | 2013-06-05 | 太原重工股份有限公司 | Ascending pipe smoke guide device for tamping type coke oven for loading coal |
| CN202056897U (en) * | 2011-01-13 | 2011-11-30 | 中冶焦耐(大连)工程技术有限公司 | Continuous gas supply device for dedusting during coal loading through combustion |
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