CN103553008B - A kind of Ignition device for ammoxidation furnace - Google Patents
A kind of Ignition device for ammoxidation furnace Download PDFInfo
- Publication number
- CN103553008B CN103553008B CN201310523844.XA CN201310523844A CN103553008B CN 103553008 B CN103553008 B CN 103553008B CN 201310523844 A CN201310523844 A CN 201310523844A CN 103553008 B CN103553008 B CN 103553008B
- Authority
- CN
- China
- Prior art keywords
- flange
- joint
- fire
- box
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Furnace Details (AREA)
Abstract
The invention provides a kind of Ignition device for ammoxidation furnace, comprise igniter head, some fire-box, ignition cable and hydrogen pipe; Igniter head is made up of sparking plug, igniting connecting rod and insulation tube, steel pipe and tightness system; Point fire-box is made up of steel plate; Structure of the present invention is simple, easily manufactured, effectively can reduce production cost.
Description
Technical field
The present invention relates to a kind of Ignition device for ammoxidation furnace, belong to technical field of chemical.
Background technology
Converter for ammonia oxidation is the key equipment of nitric acid production, portfire is in critical positions again in oxidized still, whether be evenly related to heating, and then have influence on the oxidation ratio of ammonia, the most complex structure of existing portfire, gives manufacture, installs and bring difficulty, too increase the production cost of nitric acid, therefore, be necessary to invent and a kind ofly manufacture the portfire simple, production cost is low.
Summary of the invention
The invention provides and a kind ofly manufacture the Ignition device for ammoxidation furnace simple, production cost is low, the present invention is achieved by the following measures:
A kind of Ignition device for ammoxidation furnace, is characterized in that: comprise igniter head, some fire-box, ignition cable and hydrogen pipe; Igniter head is made up of sparking plug, igniting connecting rod and insulation tube, steel pipe and tightness system; The connection section of sparking plug is threaded connection with igniting connecting rod, and igniting connecting rod sleeve is equipped with the first insulation tube, and sparking plug is equipped with the second insulation tube with igniting connecting rod sleeve, and the second insulative pipe sleeve is equipped with steel pipe; In the one end being provided with sparking plug, be provided with metal flange and steel-pipe welding seals, the spark electrode of sparking plug is positioned at outside metal flange, and the second insulation tube extends to metal flange; At the other end of igniter head, be provided with isolated flange and be connected with steel pipe sealing, be provided with stainless steel or Graphite pad in isolated flange, the first insulation tube, the second insulation tube extend to stainless steel or Graphite pad, and the length of igniting connecting rod extends to outside isolated flange;
Point fire-box surrounding is made up of steel plate, and isolated flange overhang extends in a fire-box with igniting connecting rod, and isolated flange overhang is connected with igniter plug joint, and ignition cable is connected with igniting connecting rod in igniter plug joint; Be provided with cable gland head in the one side of a fire-box and draw ignition cable;
Igniter head passes through the first joint flange, the second joint flange and some fire-box and burner housing is connected, and isolated flange is connected with the first joint flange;
Hydrogen pipe air outlet is positioned at plug ignition electrode place.
Preferred:
At plug ignition electrode, place is provided with hydrogen baffle plate;
Hydrogen pipe is welded to outside igniter head steel pipe, and passes through the first joint flange, the second joint flange and put fire-box to be connected;
Second joint flange and some fire-box are welded to connect, and burner housing and the first joint flange, burner housing and the first joint flange, the second joint flange are bolted, and igniter head isolated flange and the first joint flange are bolted;
The joint bolt of burner housing and the first joint flange is 4, and the joint bolt of burner housing and the first joint flange, the second joint flange is 4, and both are spaced; The joint bolt of igniter head isolated flange and the first joint flange is 2;
Also open holes is provided with in the one side of a fire-box;
The material of igniter head steel pipe, hydrogen pipe is 0Cr18Ni10Ti, and igniting connecting rod, hydrogen baffle plate, metal flange material are s32168, and the material of the first insulation tube, the second insulation tube is pottery, and isolated flange material is politef.
Beneficial effect: the invention provides a kind of Ignition device for ammoxidation furnace, comprises igniter head, some fire-box, ignition cable and hydrogen pipe; Igniter head is made up of sparking plug, igniting connecting rod and insulation tube, steel pipe and tightness system; Point fire-box is made up of steel plate; Structure of the present invention is simple, easily manufactured, effectively can reduce production cost.
Accompanying drawing explanation
Accompanying drawing:
Fig. 1 portfire schematic diagram, Fig. 2 is Figure 1A-A sectional view, and Fig. 3 lights a fire bar linkage structure schematic diagram, Fig. 4 metal flange structural representation, Fig. 5 first connecting flange structure schematic diagram, Fig. 6 is Fig. 5 A-A sectional view, Fig. 7 second connecting flange structure schematic diagram, and Fig. 8 is Fig. 7 A-A sectional view, Fig. 9 hydrogen baffle arrangement schematic diagram, Figure 10 hydrogen baffle plate stretch-out view, Figure 11 isolated flange structural representation, Figure 12 is Figure 11 A-A sectional view.
Reference numeral:
1 hydrogen baffle plate, 2 metal flanges, 3 sparking plug, 4 igniting connecting rods, 5 first insulation tubes, 6 second insulation tubes, 7 steel pipes, 8 burner housings, 9 pads, 10 first joint flanges, 11 second joint flanges, 13 ignition cables, 14 igniter plug joints, 15 open holess, 16 fire-boxes, 17 isolated flanges, 18 hydrogen pipes.
embodiment:
Composition graphs 1-12, illustrates embodiments of the present invention:
A kind of Ignition device for ammoxidation furnace, is characterized in that: comprise igniter head, some fire-box, ignition cable and hydrogen pipe; Igniter head is made up of sparking plug 3, igniting connecting rod 4 and insulation tube, steel pipe 7 and tightness system; The connection section of sparking plug 3 is threaded connection with igniting connecting rod 4, and igniting connecting rod 4 is set with the first insulation tube 5, is set with the second insulation tube 6, second insulation tube 6 and is set with steel pipe 7 outside sparking plug 3 and igniting connecting rod 4; Be provided with one end of sparking plug 3, be provided with metal flange 2 and steel pipe 7 welded seal, the spark electrode of sparking plug 3 is positioned at outside metal flange 2, and the second insulation tube 6 extends to metal flange 2; At the other end of igniter head, be provided with isolated flange 17 to be tightly connected with steel pipe 7, be provided with stainless steel in isolated flange 17 or Graphite pad 9, first insulation tube 5, second insulation tube 6 extends to stainless steel or Graphite pad 9, the length of igniting connecting rod 4 extends to outside isolated flange 17;
Point fire-box surrounding is made up of steel plate, and isolated flange 17 overhang extends in a fire-box with igniting connecting rod 4, and isolated flange 17 overhang is connected with igniter plug joint 14, and ignition cable 13 is connected with igniting connecting rod 4 in igniter plug joint 14; Be provided with cable Glan 12 in the one side of a fire-box and draw ignition cable;
Igniter head is connected with some fire-box and burner housing 8 by the first joint flange 10, second joint flange 11, and isolated flange 17 is connected with the first joint flange 11;
Hydrogen pipe 18 air outlet is positioned at sparking plug 3 spark electrode place.
Preferred:
At sparking plug 3 spark electrode, place is provided with hydrogen baffle plate 1;
Hydrogen pipe 18 is welded to outside igniter head steel pipe 7, and by the first joint flange 10, second joint flange 11 with put fire-box be connected;
Second joint flange 11 is welded to connect with some fire-box, and burner housing 8 and the first joint flange 10, burner housing 8 and the first joint flange 10, second joint flange 11 are bolted, and igniter head isolated flange 17 and the first joint flange 11 are bolted;
The joint bolt of burner housing 8 and the first joint flange 10 is 4, and the joint bolt of burner housing 8 and the first joint flange 10, second joint flange 11 is 4, and both are spaced; The joint bolt of igniter head isolated flange 17 and the first joint flange 10 is 2;
Open holes 15 is also provided with in the one side of a fire-box;
The material of igniter head steel pipe 7, hydrogen pipe 18 is 0Cr18Ni10Ti, and igniting connecting rod 4, hydrogen baffle plate 1, metal flange 2 material are s32168, and the material of the first insulation tube 1, second insulation tube 11 is pottery, and isolated flange material 17 is politef.
More than show and describe ultimate principle of the present invention, principal character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (6)
1. an Ignition device for ammoxidation furnace, is characterized in that: comprise igniter head, some fire-box, ignition cable and hydrogen pipe; Igniter head is made up of sparking plug, igniting connecting rod and insulation tube, steel pipe and tightness system; The connection section of sparking plug is threaded connection with igniting connecting rod, and igniting connecting rod sleeve is equipped with the first insulation tube, and sparking plug is equipped with the second insulation tube with igniting connecting rod sleeve, and the second insulative pipe sleeve is equipped with steel pipe; In the one end being provided with sparking plug, be provided with metal flange and steel-pipe welding seals, the spark electrode of sparking plug is positioned at outside metal flange, and the second insulation tube extends to metal flange; At the other end of igniter head, be provided with isolated flange and be connected with steel pipe sealing, be provided with stainless steel or Graphite pad in isolated flange, the first insulation tube, the second insulation tube extend to stainless steel or Graphite pad, and the length of igniting connecting rod extends to outside isolated flange;
Point fire-box surrounding is made up of steel plate, and isolated flange overhang extends in a fire-box with igniting connecting rod, and isolated flange overhang is connected with igniter plug joint, and ignition cable is connected with igniting connecting rod in igniter plug joint; Be provided with cable gland head in the one side of a fire-box and draw ignition cable;
Igniter head passes through the first joint flange, the second joint flange and some fire-box and burner housing is connected, and isolated flange is connected with the first joint flange;
Hydrogen pipe air outlet is positioned at plug ignition electrode place.
2. a kind of Ignition device for ammoxidation furnace as claimed in claim 1, is characterized in that: at plug ignition electrode, place is provided with hydrogen baffle plate.
3. a kind of Ignition device for ammoxidation furnace as claimed in claim 1, is characterized in that: hydrogen pipe is welded to outside igniter head steel pipe, and passes through the first joint flange, the second joint flange and put fire-box to be connected.
4. a kind of Ignition device for ammoxidation furnace as claimed in claim 1, it is characterized in that: the second joint flange and some fire-box are welded to connect, burner housing and the first joint flange, burner housing and the first joint flange, the second joint flange are bolted, and igniter head isolated flange and the first joint flange are bolted.
5. a kind of Ignition device for ammoxidation furnace as claimed in claim 4, is characterized in that: the joint bolt of burner housing and the first joint flange is 4, and the joint bolt of burner housing and the first joint flange, the second joint flange is 4, and both are spaced; The joint bolt of igniter head isolated flange and the first joint flange is 2.
6. a kind of Ignition device for ammoxidation furnace as claimed in claim 1, is characterized in that: be also provided with open holes in the one side of a fire-box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310523844.XA CN103553008B (en) | 2013-10-30 | 2013-10-30 | A kind of Ignition device for ammoxidation furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310523844.XA CN103553008B (en) | 2013-10-30 | 2013-10-30 | A kind of Ignition device for ammoxidation furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103553008A CN103553008A (en) | 2014-02-05 |
| CN103553008B true CN103553008B (en) | 2016-01-20 |
Family
ID=50007433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310523844.XA Active CN103553008B (en) | 2013-10-30 | 2013-10-30 | A kind of Ignition device for ammoxidation furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103553008B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445111B (en) * | 2014-11-11 | 2016-06-08 | 赛鼎工程有限公司 | A kind of ammonia oxidation produces the ignition method of nitric acid |
| CN110345510A (en) * | 2019-07-30 | 2019-10-18 | 新疆玉象胡杨化工有限公司 | Igniter and reacting furnace for double pressurization dilute nitric acid productions |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4595353A (en) * | 1984-05-23 | 1986-06-17 | Shell Oil Company | Burner with ignition device |
| EP0212190B1 (en) * | 1985-08-03 | 1991-02-06 | Messer Griesheim Gmbh | Device for cutting work pieces |
| CN2755462Y (en) * | 2004-11-05 | 2006-02-01 | 济南化肥厂有限责任公司 | Fast burner of ammonia oxidizing furnace |
| CN103017198A (en) * | 2012-12-30 | 2013-04-03 | 大冶特殊钢股份有限公司 | Simple reinforced type blast furnace top burning torch |
| CN202993264U (en) * | 2012-12-28 | 2013-06-12 | 苏州啸波科技有限公司 | Electronic ignition gun of low calorific value gas burner |
| CN103322590A (en) * | 2013-07-05 | 2013-09-25 | 郑州市鼎力干燥设备有限公司 | Pulverized coal furnace natural gas igniter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203582482U (en) * | 2013-10-30 | 2014-05-07 | 欧萨斯能源环境设备(南京)有限公司 | Ignition device of ammonia oxidation furnace |
-
2013
- 2013-10-30 CN CN201310523844.XA patent/CN103553008B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4595353A (en) * | 1984-05-23 | 1986-06-17 | Shell Oil Company | Burner with ignition device |
| EP0212190B1 (en) * | 1985-08-03 | 1991-02-06 | Messer Griesheim Gmbh | Device for cutting work pieces |
| CN2755462Y (en) * | 2004-11-05 | 2006-02-01 | 济南化肥厂有限责任公司 | Fast burner of ammonia oxidizing furnace |
| CN202993264U (en) * | 2012-12-28 | 2013-06-12 | 苏州啸波科技有限公司 | Electronic ignition gun of low calorific value gas burner |
| CN103017198A (en) * | 2012-12-30 | 2013-04-03 | 大冶特殊钢股份有限公司 | Simple reinforced type blast furnace top burning torch |
| CN103322590A (en) * | 2013-07-05 | 2013-09-25 | 郑州市鼎力干燥设备有限公司 | Pulverized coal furnace natural gas igniter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103553008A (en) | 2014-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103553008B (en) | A kind of Ignition device for ammoxidation furnace | |
| CN203582482U (en) | Ignition device of ammonia oxidation furnace | |
| CN204153801U (en) | Flue detects sample tap flange | |
| CN202868186U (en) | Gas pipeline ripple compensator | |
| CN202171096U (en) | Sealing thermal-insulating structure on an exit and an entrance of a conversion section furnace tube | |
| CN205299468U (en) | Boiler top canopy expansion joint sealing device | |
| CN205043371U (en) | Be used for intraductal plugging device of pipeline under pressure welded | |
| CN201503925U (en) | Electric igniter wiring device | |
| CN103592149A (en) | High-temperature and high-pressure wire leading structure used for gas turbine hollow air-cooling blade cooling effect test | |
| CN204494365U (en) | A kind of superheater tube screen anti-shake fixture | |
| CN201083550Y (en) | Anti-knock abrasion-proof electric thermo-couple | |
| CN204346771U (en) | Multifunctional high-temperature flue gas sampling device | |
| CN204201064U (en) | A kind of wall-through sealing device of exhaust heat boiler header | |
| CN205956633U (en) | High temperature resistant rectangle expansion joint | |
| CN102005708A (en) | Electric igniter wiring device | |
| CN206410132U (en) | A kind of igniter burner | |
| CN207113609U (en) | A kind of more enamel-covered wires pass through the sealing structure of hyperbar electric furnace cover | |
| CN104406011A (en) | Flue gas vacuum insulation tube for submerged arc furnace | |
| CN203519270U (en) | Superheater case tube leakage detection device | |
| CN205207036U (en) | Internal -combustion engine heating device | |
| CN201915929U (en) | Three-phase overlong high-power heating pipe of oil well | |
| CN214252264U (en) | Combustible gas detector for maintaining fire-fighting facilities | |
| CN210601694U (en) | Air heat exchanger for chemical production | |
| CN221559811U (en) | Integrated ignition gun for torpedo ladle baking device | |
| CN218932222U (en) | Fire-retarding device for tail gas outlet of bright annealing furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |