CN213172024U - Glass kiln adopting dual-fuel combustion - Google Patents
Glass kiln adopting dual-fuel combustion Download PDFInfo
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- CN213172024U CN213172024U CN202022146487.8U CN202022146487U CN213172024U CN 213172024 U CN213172024 U CN 213172024U CN 202022146487 U CN202022146487 U CN 202022146487U CN 213172024 U CN213172024 U CN 213172024U
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Abstract
The utility model provides an adopt glass kiln of dual fuel burning, including fuel supply line, its characterized in that: the fuel supply pipeline comprises a natural gas pretreatment section, a coke oven gas pretreatment section, a safety control section, a natural gas metering section, a mixing section, a coke oven gas metering section, a flow regulating section and two spray guns; the utility model has the beneficial technical effects that: the glass kiln adopting dual-fuel combustion is provided, and the improvement of the fuel supply pipeline by the scheme can effectively reduce the construction cost.
Description
Technical Field
The utility model relates to a gas furnace especially relates to an adopt glass furnace of dual fuel burning.
Background
In order to take account of the fuel cost and the stability of the gas supply, the technicians in the field propose to use double gases (i.e. natural gas and coke oven gas) to supply energy to the glass kiln, and the problems exist: in the prior art, when double-gas energy supply is realized, two sets of independent supply pipelines are generally adopted to respectively convey natural gas and coke oven gas, and the higher-cost valve devices such as a safety valve, a stop valve and a flow regulating valve which are necessary on the pipelines need to be duplicated, so that the pipeline construction cost is greatly increased, the two sets of pipelines need to occupy a larger site, and the construction cost is also higher.
SUMMERY OF THE UTILITY MODEL
To the problem in the background art, the utility model provides an adopt glass kiln of dual fuel burning, including fuel supply line, its improvement lies in: the fuel supply pipeline comprises a natural gas pretreatment section, a coke oven gas pretreatment section, a safety control section, a natural gas metering section, a mixing section, a coke oven gas metering section, a flow regulating section and two spray guns;
the natural gas pretreatment section consists of a natural gas filter, a natural gas pressure regulating valve and a first manual valve which are sequentially connected through pipelines, wherein an air inlet of the natural gas filter forms an input end of the natural gas pretreatment section, and an air outlet of the first manual valve forms an output end of the natural gas pretreatment section;
the coke oven gas pretreatment section consists of a coke oven gas filter, a coke oven gas pressure regulating valve and a second manual valve which are sequentially connected through pipelines, wherein the gas inlet of the coke oven gas filter forms the input end of the coke oven gas pretreatment section, and the gas outlet of the second manual valve forms the output end of the coke oven gas pretreatment section;
the safety control section consists of a safety valve and a stop valve which are sequentially connected through pipelines, wherein an air inlet of the safety valve forms an input end of the safety control section, and an air outlet of the stop valve forms an output end of the safety control section;
the natural gas metering section consists of a third manual valve, a natural gas flowmeter and a fourth manual valve which are sequentially connected through pipelines, wherein an air inlet of the third manual valve forms an input end of the natural gas metering section, and an air outlet of the fourth manual valve forms an output end of the natural gas metering section;
the mixing section is composed of a fifth manual valve, an air inlet of the fifth manual valve forms an input end of the mixing section, and an air outlet of the fifth manual valve forms an output end of the mixing section;
the coke oven gas metering section consists of a sixth manual valve, a coke oven gas flowmeter and a seventh manual valve which are sequentially connected through pipelines, wherein the gas inlet of the sixth manual valve forms the input end of the coke oven gas metering section, and the gas outlet of the seventh manual valve forms the output end of the coke oven gas metering section;
the flow regulating section is composed of a flow regulating valve, an air inlet of the flow regulating valve forms an input end of the flow regulating section, and an air outlet of the flow regulating valve forms an output end of the flow regulating section;
the input end of the natural gas pretreatment section is connected with a natural gas source through a pipeline, and the input end of the coke oven gas pretreatment section is connected with a coke oven gas source through a pipeline; the output end of the natural gas pretreatment section and the output end of the coke oven gas pretreatment section are connected in parallel with the input end of the safety control section through pipelines; the input end of the natural gas metering section, the input end of the mixing section and the input end of the coke oven gas metering section are connected in parallel on the output end of the safety control section through pipelines; the output end of the natural gas metering section, the output end of the mixing section and the output end of the coke oven gas metering section are connected in parallel on the input end of the flow regulating section through pipelines; the air inlet of one spray gun is connected with the air outlet of the first electric control valve through a pipeline, and the air inlet of the other spray gun is connected with the air outlet of the second electric control valve through a pipeline; the air inlet of the first electric control valve and the air inlet of the second electric control valve are connected in parallel on the output end of the flow regulating section through a pipeline; when one of the first electric control valve and the second electric control valve is opened, the other one is in a closed state.
Adopt the utility model discloses behind the scheme, the pipeline of transmitting two kinds of gas can share safety control section and flow control section to reduce the valve class device quantity that needs arrange, reduce pipeline construction cost, moreover the utility model discloses the scheme can also be through mixing section simultaneous transmission two kinds of gas, and the kiln also can normally burn when guaranteeing gas pressure not enough, and in addition, the pipeline also can obtain effective reduction to occuping in place, makes construction cost obtain reducing.
The utility model has the beneficial technical effects that: the glass kiln adopting dual-fuel combustion is provided, and the improvement of the fuel supply pipeline by the scheme can effectively reduce the construction cost.
Drawings
FIG. 1 is a schematic view of the present invention;
the names corresponding to each mark in the figure are respectively: the natural gas control system comprises a natural gas filter 1, a natural gas pressure regulating valve 2, a first manual valve 3, a coke oven gas filter 4, a coke oven gas pressure regulating valve 5, a second manual valve 6, a safety valve 7, a cut-off valve 8, a third manual valve 9, a natural gas flowmeter 10, a fourth manual valve 11, a fifth manual valve 12, a sixth manual valve 13, a coke oven gas flowmeter 14, a seventh manual valve 15, a flow regulating valve 16, a first electric control valve 17 and a second electric control valve 18.
Detailed Description
In a glass furnace utilizing dual fuel combustion, including a fuel supply line, the improvement comprising: the fuel supply pipeline comprises a natural gas pretreatment section, a coke oven gas pretreatment section, a safety control section, a natural gas metering section, a mixing section, a coke oven gas metering section, a flow regulating section and two spray guns;
the natural gas pretreatment section consists of a natural gas filter 1, a natural gas pressure regulating valve 2 and a first manual valve 3 which are sequentially connected through pipelines, wherein an air inlet of the natural gas filter 1 forms an input end of the natural gas pretreatment section, and an air outlet of the first manual valve 3 forms an output end of the natural gas pretreatment section;
the coke oven gas pretreatment section consists of a coke oven gas filter 4, a coke oven gas pressure regulating valve 5 and a second manual valve 6 which are sequentially connected through pipelines, wherein the gas inlet of the coke oven gas filter 4 forms the input end of the coke oven gas pretreatment section, and the gas outlet of the second manual valve 6 forms the output end of the coke oven gas pretreatment section;
the safety control section consists of a safety valve 7 and a stop valve 8 which are sequentially connected through a pipeline, wherein an air inlet of the safety valve 7 forms an input end of the safety control section, and an air outlet of the stop valve 8 forms an output end of the safety control section;
the natural gas metering section consists of a third manual valve 9, a natural gas flowmeter 10 and a fourth manual valve 11 which are sequentially connected through pipelines, wherein an air inlet of the third manual valve 9 forms an input end of the natural gas metering section, and an air outlet of the fourth manual valve 11 forms an output end of the natural gas metering section;
the mixing section is formed by a fifth manual valve 12, the air inlet of the fifth manual valve 12 forms the input end of the mixing section, and the air outlet of the fifth manual valve 12 forms the output end of the mixing section;
the coke oven gas metering section consists of a sixth manual valve 13, a coke oven gas flowmeter 14 and a seventh manual valve 15 which are sequentially connected through pipelines, wherein an air inlet of the sixth manual valve 13 forms an input end of the coke oven gas metering section, and an air outlet of the seventh manual valve 15 forms an output end of the coke oven gas metering section;
the flow regulating section is composed of a flow regulating valve 16, an air inlet of the flow regulating valve 16 forms an input end of the flow regulating section, and an air outlet of the flow regulating valve 16 forms an output end of the flow regulating section;
the input end of the natural gas pretreatment section is connected with a natural gas source through a pipeline, and the input end of the coke oven gas pretreatment section is connected with a coke oven gas source through a pipeline; the output end of the natural gas pretreatment section and the output end of the coke oven gas pretreatment section are connected in parallel with the input end of the safety control section through pipelines; the input end of the natural gas metering section, the input end of the mixing section and the input end of the coke oven gas metering section are connected in parallel on the output end of the safety control section through pipelines; the output end of the natural gas metering section, the output end of the mixing section and the output end of the coke oven gas metering section are connected in parallel on the input end of the flow regulating section through pipelines; the air inlet of one spray gun is connected with the air outlet of the first electric control valve 17 through a pipeline, and the air inlet of the other spray gun is connected with the air outlet of the second electric control valve 18 through a pipeline; the air inlet of the first electric control valve 17 and the air inlet of the second electric control valve 18 are connected in parallel on the output end of the flow regulating section through a pipeline; when one of the first and second electrically controlled valves 17, 18 is open, the other is in a closed state.
The scheme can provide three gas supply modes, wherein the mode I is as follows: the second manual valve 6, the fifth manual valve 12, the sixth manual valve 13 and the seventh manual valve 15 are turned off (the rest manual valves are opened), and at the moment, only the natural gas output by the natural gas source can reach the flow regulating section; and a second mode: the first manual valve 3, the third manual valve 9, the fourth manual valve 11 and the fifth manual valve 12 are turned off (the other manual valves are turned on), and at the moment, only the coke oven gas output by the coke oven gas source can reach the flow regulating section; and a third mode: the third manual valve 9, the fourth manual valve 11, the sixth manual valve 13 and the seventh manual valve 15 are closed, the fifth manual valve 12 is opened, and at the moment, the coke oven gas and the natural gas can reach the flow regulating section through the mixing section;
mode one applies to the coke oven gas-free case, which can only be burned by natural gas supply; the second mode is suitable for the condition that the coke oven gas is sufficiently supplied, and the production cost can be effectively reduced due to the lower cost of the coke oven gas; the third mode is suitable for the condition that the pressure of two gas sources is low or the gas quantity is insufficient;
the double-spray gun scheme is an energy-saving measure aiming at a glass kiln with large volume, the two spray guns correspond to different combustion areas respectively, when one spray gun is used for spraying air and combusting, the other spray gun does not work, the combustion area corresponding to the spray gun which does not work is preheated through the heat of the other combustion area, and the utilization rate of fuel gas can be effectively improved.
Claims (1)
1. A glass kiln adopting dual-fuel combustion comprises a fuel supply pipeline and is characterized in that: the fuel supply pipeline comprises a natural gas pretreatment section, a coke oven gas pretreatment section, a safety control section, a natural gas metering section, a mixing section, a coke oven gas metering section, a flow regulating section and two spray guns;
the natural gas pretreatment section consists of a natural gas filter (1), a natural gas pressure regulating valve (2) and a first manual valve (3) which are sequentially connected through pipelines, wherein an air inlet of the natural gas filter (1) forms an input end of the natural gas pretreatment section, and an air outlet of the first manual valve (3) forms an output end of the natural gas pretreatment section;
the coke oven gas pretreatment section consists of a coke oven gas filter (4), a coke oven gas pressure regulating valve (5) and a second manual valve (6) which are sequentially connected through pipelines, wherein the gas inlet of the coke oven gas filter (4) forms the input end of the coke oven gas pretreatment section, and the gas outlet of the second manual valve (6) forms the output end of the coke oven gas pretreatment section;
the safety control section consists of a safety valve (7) and a stop valve (8) which are sequentially connected through a pipeline, an air inlet of the safety valve (7) forms an input end of the safety control section, and an air outlet of the stop valve (8) forms an output end of the safety control section;
the natural gas metering section consists of a third manual valve (9), a natural gas flowmeter (10) and a fourth manual valve (11) which are sequentially connected through pipelines, wherein an air inlet of the third manual valve (9) forms an input end of the natural gas metering section, and an air outlet of the fourth manual valve (11) forms an output end of the natural gas metering section;
the mixing section is formed by a fifth manual valve (12), the air inlet of the fifth manual valve (12) forms the input end of the mixing section, and the air outlet of the fifth manual valve (12) forms the output end of the mixing section;
the coke oven gas metering section consists of a sixth manual valve (13), a coke oven gas flowmeter (14) and a seventh manual valve (15) which are sequentially connected through pipelines, wherein the gas inlet of the sixth manual valve (13) forms the input end of the coke oven gas metering section, and the gas outlet of the seventh manual valve (15) forms the output end of the coke oven gas metering section;
the flow regulating section is composed of a flow regulating valve (16), an air inlet of the flow regulating valve (16) forms an input end of the flow regulating section, and an air outlet of the flow regulating valve (16) forms an output end of the flow regulating section;
the input end of the natural gas pretreatment section is connected with a natural gas source through a pipeline, and the input end of the coke oven gas pretreatment section is connected with a coke oven gas source through a pipeline; the output end of the natural gas pretreatment section and the output end of the coke oven gas pretreatment section are connected in parallel with the input end of the safety control section through pipelines; the input end of the natural gas metering section, the input end of the mixing section and the input end of the coke oven gas metering section are connected in parallel on the output end of the safety control section through pipelines; the output end of the natural gas metering section, the output end of the mixing section and the output end of the coke oven gas metering section are connected in parallel on the input end of the flow regulating section through pipelines; the air inlet of one spray gun is connected with the air outlet of the first electric control valve (17) through a pipeline, and the air inlet of the other spray gun is connected with the air outlet of the second electric control valve (18) through a pipeline; the air inlet of the first electric control valve (17) and the air inlet of the second electric control valve (18) are connected in parallel on the output end of the flow regulating section through a pipeline; when one of the first electric control valve (17) and the second electric control valve (18) is opened, the other is in a closed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022146487.8U CN213172024U (en) | 2020-09-27 | 2020-09-27 | Glass kiln adopting dual-fuel combustion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022146487.8U CN213172024U (en) | 2020-09-27 | 2020-09-27 | Glass kiln adopting dual-fuel combustion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213172024U true CN213172024U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022146487.8U Active CN213172024U (en) | 2020-09-27 | 2020-09-27 | Glass kiln adopting dual-fuel combustion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213172024U (en) |
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- 2020-09-27 CN CN202022146487.8U patent/CN213172024U/en active Active
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