CN103482851B - For the pulverized fuel low-pressure delivery system of middle-size and small-size glass-melting furnace - Google Patents
For the pulverized fuel low-pressure delivery system of middle-size and small-size glass-melting furnace Download PDFInfo
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- CN103482851B CN103482851B CN201310407043.7A CN201310407043A CN103482851B CN 103482851 B CN103482851 B CN 103482851B CN 201310407043 A CN201310407043 A CN 201310407043A CN 103482851 B CN103482851 B CN 103482851B
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- ball valve
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- 239000000446 fuel Substances 0.000 title claims abstract description 32
- 238000002844 melting Methods 0.000 title claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 36
- 238000010992 reflux Methods 0.000 claims description 12
- 239000002006 petroleum coke Substances 0.000 abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000000295 fuel oil Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Glass Melting And Manufacturing (AREA)
Abstract
The invention discloses a kind of pulverized fuel low-pressure delivery system for middle-size and small-size glass-melting furnace, comprise pulverized fuel storehouse, powder conveyer, its hopper of described powder conveyer is fixedly connected with pulverized fuel bin discharge port external, also comprise fan with low voltage and control valve system, wherein said fan with low voltage blast inlet connects its discharge bucket end of powder conveyer; Control valve system comprises the first electric three passes performer, the first pneumatic ball valve, pneumatic reversing three-way valve, the second pneumatic ball valve and the 3rd pneumatic ball valve, and above-mentioned second pneumatic ball valve is connected the first divider and the second divider respectively with the 3rd pneumatic ball valve the other end; Described control valve system is controlled by PLC module by upper computer.It is middle-size and small-size glass-melting furnace energy supply that pulverized fuel low-pressure delivery system of the present invention can to utilize with conveying petroleum coke powder as fuel, has that cost is low, transport efficiency is high and the advantage such as energy-conserving and environment-protective.
Description
Technical field
The present invention relates to a kind of pulverized fuel delivery system.
Background technology
Existing glass-melting furnace generally adopts heavy oil or Sweet natural gas as fuel energy, the problem that cost is high is there is in actual production use procedure, but petroleum coke powder combustion heat energy contained by it is close with heavy oil, but a large amount of petroleum coke powders really cannot be reused, can only abandon as waste, for reducing the discarded pulverized fuel such as glass-melting furnace fuel cost and cycling and reutilization petroleum coke powder, be necessary to utilize delivery system for a kind of pulverized-fuel combustion being applicable to glass-melting furnace of pulverized fuel research and development.
Summary of the invention
For the deficiencies in the prior art, the present invention aims to provide that a kind of cost is low, the pulverized fuel low-pressure delivery system for middle-size and small-size glass-melting furnace of energy-conserving and environment-protective.
For achieving the above object, the present invention adopts following technical scheme:
For the pulverized fuel low-pressure delivery system of middle-size and small-size glass-melting furnace, comprise pulverized fuel storehouse, powder conveyer, its hopper of described powder conveyer is fixedly connected with pulverized fuel bin discharge port external, also comprise fan with low voltage and control valve system, wherein said fan with low voltage blast inlet connects its discharge bucket end of powder conveyer; Control valve system comprises the first electric three passes performer, the first pneumatic ball valve, pneumatic reversing three-way valve, the second pneumatic ball valve and the 3rd pneumatic ball valve, wherein said first electric three passes performer one end connects fan with low voltage air outlet, one end connects the first pneumatic ball valve, the first pneumatic ball valve the other end connects pneumatic reversing three-way valve one end, the another two ends of pneumatic reversing three-way valve connect the second pneumatic ball valve and the 3rd pneumatic ball valve one end respectively, and above-mentioned second pneumatic pneumatic ball valve is connected the first divider and the second divider respectively with the 3rd pneumatic ball valve the other end; Described control valve system is controlled by PLC module by upper computer.
Preferably, also comprise a powder reflux line, described powder reflux line one end connects powder conveyer low pressure airduct one end away from its discharge bucket, and the other end connects one end that the first electric three passes performer does not connect.
Further, described control valve system also comprises the second electric three passes performer and the 4th pneumatic ball valve, described second electric three passes performer one end connects another set of fan with low voltage and powder conveyer, the other end connects the 4th pneumatic ball valve one end, and the 4th pneumatic ball valve the other end connects pneumatic reversing three-way valve.
Described control valve system also comprises the second electric three passes performer and the 4th pneumatic ball valve, described second electric three passes performer one end connects another set of fan with low voltage and powder conveyer, the other end connects the 4th pneumatic ball valve one end, the 4th pneumatic ball valve the other end connects pneumatic reversing three-way valve, one end that second electric three passes performer is left connects another powder reflux line one end, and this another powder reflux line the other end connects the above-mentioned powder conveyer low pressure airduct be connected with the second electric three passes performer one end away from its discharge bucket.
The present invention has following beneficial effect:
The present invention is used for the pulverized fuel low-pressure delivery system of middle-size and small-size glass-melting furnace, it can to utilize with conveying petroleum coke powder as fuel is middle-size and small-size glass-melting furnace energy supply, have that cost is low, transport efficiency is high and the advantage such as energy-conserving and environment-protective, solve the problem that cost is high and power consumption is high that current middle-size and small-size glass-melting furnace utilizes heavy oil or Sweet natural gas to exist as fuel energy.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention for the pulverized fuel low-pressure delivery system of middle-size and small-size glass-melting furnace.
Embodiment
Below in conjunction with drawings and the specific embodiments, the invention will be further described, understands the technological thought of application claims protection so that clearer.
Be illustrated in figure 1 the pulverized fuel low-pressure delivery system of the present invention for middle-size and small-size glass-melting furnace, comprise pulverized fuel storehouse 10, powder conveyer 20, described its hopper of powder conveyer 20 is fixedly connected with pulverized fuel storehouse 10 discharge port, also comprise fan with low voltage 30 and control valve system 40, wherein said fan with low voltage 30 blast inlet connects its discharge bucket end of powder conveyer 20, control valve system 40 comprises the first electric three passes performer 40a, first pneumatic ball valve 40b, pneumatic reversing three-way valve 40c, second pneumatic ball valve 40d is connected fan with low voltage 30 air outlet with the wherein said first electric three passes performer 40a one end of the 3rd pneumatic ball valve 40e, one end connects the first pneumatic ball valve 40b, the first pneumatic ball valve 40b the other end connects pneumatic reversing three-way valve 40c one end, the pneumatic another two ends of reversing three-way valve 40c connect the second pneumatic ball valve 40d and the 3rd pneumatic ball valve 40e one end respectively, above-mentioned second pneumatic pneumatic ball valve 40d is connected the first divider 50a and the second divider 50b respectively with the 3rd pneumatic ball valve 40e the other end, above-mentioned first divider 50a and the second divider 50b is separately fixed on the left of glass-melting furnace 50 and right side, described control valve system 40 is controlled by PLC module by upper computer.
For ease of the backflow of pulverized fuel, above-mentioned pulverized fuel low-pressure delivery system also comprises a powder reflux line 60, described powder reflux line 60 one end connects powder conveyer 20 low pressure airduct one end away from its discharge bucket, and the other end connects one end that the first electric three passes performer 40a does not connect.
In addition, above-mentioned pulverized fuel low-pressure delivery system is also provided with a set of second YE 40f for subsequent use and the 4th pneumatic ball valve 40g, described second electric three passes performer 40f one end connects another set of fan with low voltage and powder conveyer, the other end connects the 4th pneumatic ball valve 40g one end, and the 4th pneumatic ball valve 40g the other end connects pneumatic reversing three-way valve 40c.Same, for convenience of the backflow of pulverized fuel, one end that second electric three passes performer 40f is left connects another powder reflux line (not shown) one end, and this another powder reflux line (not shown) the other end connects the above-mentioned powder conveyer low pressure airduct be connected with the second electric three passes performer 40f one end away from its discharge bucket.
For a person skilled in the art, according to technical scheme described above and design, other various corresponding change and distortion can be made, and all these change and distortion all should belong within the protection domain of the claims in the present invention.
Claims (2)
1. for the pulverized fuel low-pressure delivery system of middle-size and small-size glass-melting furnace, comprise pulverized fuel storehouse (10), powder conveyer (20), described powder conveyer (20) its hopper is fixedly connected with pulverized fuel storehouse (10) discharge port, it is characterized in that: also comprise fan with low voltage (30) and control valve system (40), wherein said fan with low voltage (30) blast inlet connects powder conveyer (20) its discharge bucket end, control valve system (40) comprises the first electric three passes performer (40a), first pneumatic ball valve (40b), pneumatic reversing three-way valve (40c), second pneumatic ball valve (40d) and the 3rd pneumatic ball valve (40e), wherein said first electric three passes performer (40a) one end connects fan with low voltage (30) air outlet, one end connects the first pneumatic ball valve (40b), first pneumatic ball valve (40b) the other end connects pneumatic reversing three-way valve (40c) one end, the another two ends of pneumatic reversing three-way valve (40c) connect the second pneumatic ball valve (40d) and the 3rd pneumatic ball valve (40e) one end respectively, above-mentioned second pneumatic pneumatic ball valve (40d) is connected the first divider (50a) and the second divider (50b) respectively with the 3rd pneumatic ball valve (40e) the other end, described control valve system (40) is controlled by PLC module by upper computer, also comprise a powder reflux line (60), described powder reflux line (60) one end connects powder conveyer (20) low pressure airduct one end away from its discharge bucket, and the other end connects one end that the first electric three passes performer (40a) does not connect, described control valve system (40) also comprises the second electric three passes performer (40f) and the 4th pneumatic ball valve (40g), described second electric three passes performer (40f) one end connects another set of fan with low voltage and powder conveyer, the other end connects the 4th pneumatic ball valve (40g) one end, and the 4th pneumatic ball valve (40g) the other end connects pneumatic reversing three-way valve (40c).
2. as claimed in claim 1 for the pulverized fuel low-pressure delivery system of middle-size and small-size glass-melting furnace, it is characterized in that: described control valve system (40) also comprises the second electric three passes performer (40f) and the 4th pneumatic ball valve (40g), described second electric three passes performer (40f) one end connects another set of fan with low voltage and powder conveyer, the other end connects the 4th pneumatic ball valve (40g) one end, 4th pneumatic ball valve (40g) the other end connects pneumatic reversing three-way valve (40c), the remaining one end of second electric three passes performer (40f) connects another powder reflux line one end, this another powder reflux line the other end connects the above-mentioned powder conveyer low pressure airduct be connected with the second electric three passes performer (40f) one end away from its discharge bucket.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310407043.7A CN103482851B (en) | 2013-09-09 | 2013-09-09 | For the pulverized fuel low-pressure delivery system of middle-size and small-size glass-melting furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310407043.7A CN103482851B (en) | 2013-09-09 | 2013-09-09 | For the pulverized fuel low-pressure delivery system of middle-size and small-size glass-melting furnace |
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| Publication Number | Publication Date |
|---|---|
| CN103482851A CN103482851A (en) | 2014-01-01 |
| CN103482851B true CN103482851B (en) | 2015-12-23 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338910A (en) * | 2008-08-12 | 2009-01-07 | 武汉理工大学 | Oxygen-enriched and all-oxygen combustion roller kiln combustion control method |
| CN201513913U (en) * | 2009-08-19 | 2010-06-23 | 唐雄 | Two-bin low-pressure powder fuel delivery system used in industrial furnaces |
| CN102060430A (en) * | 2010-12-02 | 2011-05-18 | 上海福莱特玻璃有限公司 | Combustion method for solar super-white embossed glass melting furnace and fuel distribution system |
| CN102330972A (en) * | 2011-07-20 | 2012-01-25 | 洋浦联田能源科技发展有限公司 | Efficient, environment-friendly and safe powder body combustion system of industrial kiln |
| CN203461944U (en) * | 2013-09-09 | 2014-03-05 | 佛山市沛沣科技有限公司 | Pulverized fuel low-pressure conveying system for small and medium-sized glass furnaces |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6748883B2 (en) * | 2002-10-01 | 2004-06-15 | Vitro Global, S.A. | Control system for controlling the feeding and burning of a pulverized fuel in a glass melting furnace |
-
2013
- 2013-09-09 CN CN201310407043.7A patent/CN103482851B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338910A (en) * | 2008-08-12 | 2009-01-07 | 武汉理工大学 | Oxygen-enriched and all-oxygen combustion roller kiln combustion control method |
| CN201513913U (en) * | 2009-08-19 | 2010-06-23 | 唐雄 | Two-bin low-pressure powder fuel delivery system used in industrial furnaces |
| CN102060430A (en) * | 2010-12-02 | 2011-05-18 | 上海福莱特玻璃有限公司 | Combustion method for solar super-white embossed glass melting furnace and fuel distribution system |
| CN102330972A (en) * | 2011-07-20 | 2012-01-25 | 洋浦联田能源科技发展有限公司 | Efficient, environment-friendly and safe powder body combustion system of industrial kiln |
| CN203461944U (en) * | 2013-09-09 | 2014-03-05 | 佛山市沛沣科技有限公司 | Pulverized fuel low-pressure conveying system for small and medium-sized glass furnaces |
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| CN103482851A (en) | 2014-01-01 |
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