CN203571743U - Torch combustion system with automatic and adjustable sound speed - Google Patents
Torch combustion system with automatic and adjustable sound speed Download PDFInfo
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- CN203571743U CN203571743U CN201320634049.3U CN201320634049U CN203571743U CN 203571743 U CN203571743 U CN 203571743U CN 201320634049 U CN201320634049 U CN 201320634049U CN 203571743 U CN203571743 U CN 203571743U
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Abstract
The utility model provides a torch combustion system with the automatic and adjustable sound speed. The torch combustion system comprises a torch combustor (14), a main torch pipe (12), branch torch pipes (13), a plum-blossom-shaped flame holder (15) and a vibration reduction support (16). The torch combustor (14) is installed on the branch torch pipes (13). Air inlets of the branch torch pipes (13) are connected with the main torch pipe (12). The plum-blossom-shaped flame holder (15) and the branch torch pipes (13) are connected to form a whole structure through the vibration reduction support (16). The torch combustion system is characterized in that the torch combustor (14) comprises a flow guide cover (11), an external casing pipe (7) and a supporting rod (9), the flow guide cover is installed at the upper end of the supporting rod, the external casing pipe is installed on the supporting rod in a sleeved mode, the lower end of the supporting rod is connected with a device adjusting the height of the flow guide cover (11) automatically. The torch combustion system is simple in structure, capable of automatically adjusting the size of air outlets according to torch barometric pressure and obviously improving the combustion effect, and high in combustion efficiency.
Description
Technical field
The utility model relates to a kind of large torch combustion system, especially larger, the radiation of condition range amplitude of variation smokelessly require high, torch gas pressure ratio is higher and with the more large torch system of liquid measure, the automatic adjustable torch combustion system of a kind of velocity of sound specifically.
Background technology
Tradition elevated torch system, no matter be single head or bull overhead torch, the torch gas discharge area of its flare tip is designed to immobilize according to design conditions, and in practical operation is used, flare system test run, under normal operation and accident conditions, torch gas pressure flow is all different, and all to maintain significant period of time, above-mentioned situation all belongs to outside design conditions category, in these cases, very easily cause flare tip incomplete combustion, produce a large amount of black smokes, thereby radiation, pollution exceeds standard, can send out into the phenomenons such as flare tip carbon distribution simultaneously, when particularly processing heavy constituent torch gas, flare tip carbon distribution phenomenon is particularly serious, upper in order to solve black smoke problem in practical operation, conventionally adopt auxiliary steam to eliminate smoke, consume a large amount of smoke elimination steam, not only increased production cost, expend a large amount of manpower and materials, but can not fundamentally solve the poor problem of combustion efficiency.
Simultaneously, tradition ground flare relies on hierarchy system to adapt to the variation of torch gas flow and pressure, rely on again smoke elimination steam to solve the black smoke problem that incomplete combustion etc. causes simultaneously, wherein hierarchy system is had relatively high expectations to automatic control, valve opening sensitivity and flare tip biography flame etc., wherein any one link goes wrong, and all can have larger potential safety hazard and problem.
While is along with the raising of environmental protection requirement; the requirement that reduces radiation and pollution in flare system is also more and more higher; particularly in offshore platform flare system; because offshore platform torch is to overhang away along platform edges position or be vertically mounted on main ship deck and near platform often to have people or other working equipments, therefore in the torch course of work, the requirement to radiation is higher.The main source of the gas of marine torch is associated gas simultaneously, wherein containing more ethane and hydrocarbon heavy constituent, and often there is drop to carry phenomenon entering flare system, generation for fear of fire rain phenomenon, need burning more complete, in addition marine wind speed is all high than land, and the wind resistance of torch is also had higher requirement.
Summary of the invention
The purpose of this utility model is to need artificial adjustment for existing elevated torch system, and can not automatically adjust the problem of gas port size to reach best combustion effect and need to consume a large amount of steam according to air pressure change, design and a kind ofly can automatically adjust according to torch gas pressure the automatic adjustable torch combustion system of velocity of sound of gas port size.
The technical solution of the utility model is:
The automatic adjustable torch combustion system of a kind of velocity of sound, it comprises mix flare burner 14, torch house steward 12, torch arm 13, quincunx flame holder 15, damping frame 16, mix flare burner 14 and quincunx flame holder 15 are arranged on torch arm 13, the air inlet of torch arm 13 is all connected with torch house steward 12, each torch arm 13 connects into an overall structure by damping frame 16, it is characterized in that described mix flare burner 14 comprises kuppe 11, outer sleeve 7 and support bar 9, described kuppe 11 is arranged on the upper end of support bar 9, outer sleeve 7 is sleeved on support bar 9, by the radial location muscle 8 being connected with support bar 9, realize radial location between the two, externally between the upper end of sleeve pipe 7 and kuppe 11, leave the outlet passageway passing through for combustion gas, the lower end of described support bar 9 is connected with inner support bar 1, inner support bar 1 is sleeved in guide pipe 6, guide pipe 6 is connected with guide pipe positioning bar 5, guide pipe positioning bar 5 is fixed in outer sleeve 7, at inner support bar 1, stretch out on one end of guide pipe 6 and be set with automatic adjuster spring 3, the end face of one end of regulating spring 3 and guide pipe 6 offsets, the other end and spinning on inner support bar 1 and the adjustable bottom setscrew nut 2 in position offset.
On described inner support bar 1, be set with spring protecting jacket 4, the upper end of spring protecting jacket 4 is connected with guide pipe 6.
Described kuppe 11 is Condar body structure, and it is by the synthetic class red wine cup-shaped curved body of a plurality of curved surfaces.
The top of described outer sleeve 7 is connected with special-shaped plate 10, and the curved surface of it and kuppe 11 forms the outlet of torch gas jointly; The outlet section of special-shaped plate (10) can be opened straight trough road or sawtooth conduit.
The arranged form of described mix flare burner 14 is circular, square, polygon or its combining form.
The beneficial effects of the utility model:
The utility model regulates torch gas discharge area automatically according to the variation of torch gas pressure and flow, for overhead torch, realized automatic classification burning, improved combustion efficiency, for ground flare, its regulating system can substitute the hierarchy system that traditional partialization valves forms, and has reduced the complexity of system; The special surface of Condar body, Coanda effect (Coanda Effect) also claims attached wall effect or Coanda effect.Fluid (current or air-flow) has and leaves original flow direction, changes into along with the mobile tendency of body surface of protruding.When there is mantle friction between the body surface that fluid and it are flow through, the flow velocity of fluid can slow down.As long as the curvature of body surface is not too large, according to the bernoulli principle in hydrodynamics, the slowing down of flow velocity can cause fluid to be attracted on body surface flowing.Make torch gas outlet under the impact of Coanda effect, can mix with air faster and better, burn-off rate is higher, thereby can reduce the use amount of smoke elimination steam, reduces pollutant emission simultaneously, reduces radiation, when torch gas pressure is higher, torch muzzle velocity can reach velocity of sound, and flame rigidity and combustion efficiency improve greatly, owing to not working or during the work of conventional low discharge, torch outlet only has fraction to open, the torch forming during purging, the design of Condar curved surface and the design of outlet special-shaped plate spray at a high speed torch gas, and can entrainment more air in the course of the work, simultaneously can rapid mixing even, reach smokeless combustion, simultaneously when torch gas changes in flow rate, automatic regulating system medi-spring length can change thereupon, drive Condar body to rise or decline, thereby changed torch gas discharge area, guarantee that torch gas sprays under relatively constant pressure, smokeless combustion and flame rigidity had so both been guaranteed, reduced again radiation, can substitute the hierarchy system in ground flare simultaneously, simplify system and reduced cost.
Of the present utility model simple in structure, can automatically adjust gas port size according to torch air pressure, can obviously improve combustion efficiency.
Accompanying drawing explanation
Fig. 1 is stepless automatic adjusting sound velocity flare combustor structural representation of the present utility model.
Fig. 2 is each schematic cross-section of Fig. 1.
Fig. 3 is the overall diagram of the specific embodiment of an elevated torch system of the present utility model.
Fig. 4 is two kinds of arranged form schematic diagrames of each mix flare burner in Fig. 3.
Fig. 5 is the stereogram that is applied to an embodiment of ground flare system of the present utility model.
Fig. 6 is the structural representation of an optional embodiment of the concrete open-type ground flare system of applying of Fig. 5.
Fig. 7 is the structural representation of an optional embodiment of the concrete closed ground torch system of applying of Fig. 5.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment mono-.
As Figure 1-4.
The automatic adjustable torch combustion system of a kind of velocity of sound, it comprises mix flare burner 14, torch house steward 12, torch arm 13, quincunx flame holder 15, damping frame 16, mix flare burner 14 is arranged on torch arm 13, the air inlet of torch arm 13 and quincunx flame holder 15 is all connected with torch house steward 12, each torch arm 13 connects into an overall structure by damping frame 16, as shown in Figure 3, the arrangement form of each torch arm 13 on torch house steward 12, except the form of color and Fig. 3, also can adopt two kinds of common form shown in Fig. 4.And the structure of each mix flare burner 14 as shown in Figure 1, it comprises kuppe 11, outer sleeve 7 and support bar 9, kuppe 11 can adopt the Condar body structure by the synthetic class red wine cup-shaped curved body of a plurality of curved surfaces, described kuppe 11 is arranged on the upper end of support bar 9, outer sleeve 7 is sleeved on support bar 9, by the radial location muscle 8 being connected with support bar 9, realize radial location between the two, it can guarantee that support bar 9 is in the perpendicularity of inside pipe casing, as shown in Figure 2, externally between the upper end of sleeve pipe 7 and kuppe 11, leave the outlet passageway passing through for combustion gas, for the ease of air, mix, improve combustion efficiency, it is same as the prior art that externally the top of sleeve pipe 7 connects a special-shaped plate 10(), the curved surface of special-shaped plate 10 and Condar body kuppe 11 forms the outlet of torch gas jointly, the outlet section of special-shaped plate 10 can be opened straight trough road or sawtooth conduit.The lower end of described support bar 9 is connected with inner support bar 1, inner support bar 1 is sleeved in guide pipe 6, guide pipe 6 is connected with guide pipe positioning bar 5, guide pipe positioning bar 5 is fixed in outer sleeve 7, guide pipe positioning bar 5 is located outer sleeves 7 simultaneously, to guarantee axiality and the perpendicularity of guide pipe 6 and outer sleeve, automatic regulating system is played to vertically-guided effect, as shown in Figure 3.At inner support bar 1, stretch out on one end of guide pipe 6 and be set with automatic adjuster spring 3; the outer spring protecting jacket 4 that adds of automatic adjuster spring 3; the upper end of spring protecting jacket 4 is connected with guide pipe 6; the end face of one end of regulating spring 3 and guide pipe 6 offsets, the other end and spinning on inner support bar 1 and the adjustable bottom setscrew nut 2 in position offset.As shown in Figure 1.
Details are as follows:
As shown in Figure 1, the top of outer sleeve 7 is connected with special-shaped plate 10, and bottom is connected with torch gas house steward or arm, thereby forms torch gas passage, the Condar curved surface of the special shape of special-shaped plate 10 and kuppe 11 forms the outlet of torch gas jointly, and torch gas sprays at a high speed.Support bar 9 is connected with kuppe 11, and kuppe 11 is played a supportive role, and support bar outside is welded with radial location muscle 8, guarantees that it is in the perpendicularity of sleeve pipe 7 inside.Guide pipe 6 outside welds are connected to guide pipe positioning bar 5, guide pipe positioning bar 5 is fixed on outer sleeve 7 simultaneously, the lower end of outer sleeve 7 be connected with torch gas branch pipe(tube) 13 (by welding or flange be connected), guide pipe must guarantee and axiality and the perpendicularity of outer sleeve, automatic regulating system is played to vertically-guided effect.In order to adapt to the variation of torch gas flow, by automatic regulating system, realize this function.Automatic regulating system is comprised of inner support bar 1, spring 3, bottom setscrew nut 2, spring protection sleeve pipe 4 and guide pipe 6; wherein spring protection sleeve pipe 4 is connected with guide pipe 6; inner support bar 1 inserts in guide pipe 6 and spring protection sleeve pipe 4; and inner support bar 1 lower end car has one section of screw thread; spring 3 and bottom setscrew nut 2 are all enclosed within on inner support bar 1, and the pretightning force of spring regulates according to the turn of bottom setscrew nut.When torch gas pressure changes, automatic regulating system medi-spring 3 length can change that (spring compresses and shortens when torch gas inlet pressure is large, otherwise elongated thereupon.), drive Condar body kuppe 11 to rise or decline, thereby changed torch gas discharge area, guarantee that under any operating mode, torch gas outlet pressure is relatively constant.
In Fig. 3, under working condition not, each flare tip outlet is closed, and quincunx flame holder is lighted by altar lamp, and all keeps fired state under any operating mode, plays steady flame effect.Bracing frame 16 is used for overcoming the vibration in the flare tip course of work.In the course of the work, the torch gas mean allocation of coming from torch house steward is to each arm, and when torch gas pressure or flow increase, spring stress increases and compresses, thereby drive flare tip to move up, torch gas discharge area increases, thereby guarantees that outlet torch gas pressure maintains in relatively constant scope, in like manner, when torch gas pressure reduces, spring stress reduces decrement and reduces, and flare tip moves down, and torch gas discharge area reduces
Embodiment bis-.
As shown in Fig. 5-7.
Fig. 5 is that the utility model is for an optional specific embodiment of ground flare.Comprise ground flare house steward 17, ground flare arm 18 and mix flare burner 14.In the course of the work, lean on the interaction of torch gas pressure and spring to regulate torch gas discharge area, reach the optimal combustion effect under 100% design conditions, thereby can replace ground flare subsystem, reach the object of automatic adjusting.Fig. 6, the 7th, with the torch house steward 17 of Fig. 5 equivalent, the arrangement of ground flare arm 18, all the other are all identical with embodiment mono-.
The utility model does not relate to partly all prior aries that maybe can adopt same as the prior art to be realized.
Claims (4)
1. the automatic adjustable torch combustion system of velocity of sound, it comprises mix flare burner (14), torch house steward (12), torch arm (13), quincunx flame holder (15), damping frame (16), mix flare burner (14) and quincunx flame holder (15) are arranged on torch arm (13), the air inlet of torch arm (13) is all connected with torch house steward (12), each torch arm (13) connects into an overall structure by damping frame (16), it is characterized in that described mix flare burner (14) comprises kuppe (11), outer sleeve (7) and support bar (9), described kuppe (11) is arranged on the upper end of support bar (9), outer sleeve (7) is sleeved on support bar (9), by the radial location muscle (8) being connected with support bar (9), realize radial location between the two, externally between the upper end of sleeve pipe (7) and kuppe (11), leave the outlet passageway passing through for combustion gas, the lower end of described support bar (9) is connected with inner support bar (1), inner support bar (1) is sleeved in guide pipe (6), guide pipe (6) is connected with guide pipe positioning bar (5), guide pipe positioning bar (5) is fixed in outer sleeve (7), at inner support bar (1), stretch out on one end of guide pipe (6) and be set with automatic adjuster spring (3), the end face of one end of regulating spring (3) and guide pipe (6) offsets, upper and the adjustable bottom setscrew nut (2) in position offsets at inner support bar (1) for the other end and spinning.
2. the automatic adjustable torch combustion system of velocity of sound according to claim 1, is characterized in that being set with spring protecting jacket (4) on described inner support bar (1), and the upper end of spring protecting jacket (4) is connected with guide pipe (6).
3. the automatic adjustable torch combustion system of velocity of sound according to claim 1, is characterized in that the top of described outer sleeve (7) is connected with special-shaped plate (10), and the curved surface of it and kuppe (11) forms the outlet of torch gas jointly; The outlet section of special-shaped plate (10) offers straight trough road or sawtooth conduit.
4. the automatic adjustable torch combustion system of velocity of sound according to claim 1, the arranged form that it is characterized in that described mix flare burner (14) is circular, square, polygon or its combining form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320634049.3U CN203571743U (en) | 2013-10-15 | 2013-10-15 | Torch combustion system with automatic and adjustable sound speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320634049.3U CN203571743U (en) | 2013-10-15 | 2013-10-15 | Torch combustion system with automatic and adjustable sound speed |
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| CN203571743U true CN203571743U (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320634049.3U Expired - Fee Related CN203571743U (en) | 2013-10-15 | 2013-10-15 | Torch combustion system with automatic and adjustable sound speed |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486588A (en) * | 2013-10-15 | 2014-01-01 | 江苏中圣高科技产业有限公司 | Torch combustion system with automatically adjustable sound speed |
| CN105179999A (en) * | 2015-10-17 | 2015-12-23 | 李陈 | LED flame lamp |
| CN105222139A (en) * | 2015-10-13 | 2016-01-06 | 中国石油化工股份有限公司 | Adopt the ground flare of long and narrow hole burner |
| CN111750348A (en) * | 2020-06-04 | 2020-10-09 | 华帝股份有限公司 | Low-noise combustor and gas water heater |
-
2013
- 2013-10-15 CN CN201320634049.3U patent/CN203571743U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486588A (en) * | 2013-10-15 | 2014-01-01 | 江苏中圣高科技产业有限公司 | Torch combustion system with automatically adjustable sound speed |
| CN103486588B (en) * | 2013-10-15 | 2015-10-07 | 江苏中圣高科技产业有限公司 | The automatic adjustable torch combustion system of velocity of sound |
| CN105222139A (en) * | 2015-10-13 | 2016-01-06 | 中国石油化工股份有限公司 | Adopt the ground flare of long and narrow hole burner |
| CN105222139B (en) * | 2015-10-13 | 2017-11-24 | 中国石油化工股份有限公司 | Using the ground flare of long and narrow hole burner |
| CN105179999A (en) * | 2015-10-17 | 2015-12-23 | 李陈 | LED flame lamp |
| CN111750348A (en) * | 2020-06-04 | 2020-10-09 | 华帝股份有限公司 | Low-noise combustor and gas water heater |
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| Date | Code | Title | Description |
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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: 20140430 Termination date: 20151015 |
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| EXPY | Termination of patent right or utility model |