CN203857461U - Automatic fuel-and-gas co-combustion burner - Google Patents
Automatic fuel-and-gas co-combustion burner Download PDFInfo
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- CN203857461U CN203857461U CN201420277790.3U CN201420277790U CN203857461U CN 203857461 U CN203857461 U CN 203857461U CN 201420277790 U CN201420277790 U CN 201420277790U CN 203857461 U CN203857461 U CN 203857461U
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 66
- 239000000446 fuel Substances 0.000 claims abstract description 52
- 239000007789 gas Substances 0.000 claims description 117
- 239000003921 oil Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 22
- 239000000295 fuel oil Substances 0.000 claims description 20
- 239000002737 fuel gas Substances 0.000 claims description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 238000010344 co-firing Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
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- Feeding And Controlling Fuel (AREA)
Abstract
The utility model discloses an automatic fuel-and-gas co-combustion burner. The automatic fuel-and-gas co-combustion burner comprises a burner body, a gas pipeline, a fuel inlet pipeline and a fuel return pipeline. The gas pipeline, the fuel inlet pipeline and the fuel return pipeline are respectively connected with a gas inlet, a fuel inlet and a fuel outlet. The fuel inlet pipeline is provided with a filter, a fuel pump, an electric heater and a fuel valve which are sequentially connected. A V-shaped fuel valve is arranged on the fuel return pipeline. A gas supply pressure sensor, a pressure regulator and a combined gas valve are arranged on the gas pipeline. The fuel valve, the V-shaped fuel valve, the gas supply pressure sensor and the combined gas valve are respectively electrically connected with a combustion process controller in a back box of the burner body. The automatic fuel-and-gas co-combustion burner has the advantages that with full use of oil field associated gas, environment-friendly social benefits and huge economic benefits are achieved.
Description
Technical field
The utility model relates to technical field of burner, is specifically related to a kind of full-automatic oil-air combustion combustor.
Background technology
In the process of oil exploitation, with oil escaping gas and be partially soluble in the natural gas in oil, be called oil field gas, generally do not reach outer defeated scale, as the personal gas in oil field, for oil field heating furnace.
The output of associated gas is unsettled, along with the output of the exploitation associated gas in oil field declines gradually, the output of many associated gas can not meet the power requirement of heating furnace, can only adapted oil-gas two-way burner, associated gas output adopts combustion gas mode when enough, when associated gas output is inadequate, can only adopt fuel mode, associated gas can only emptyingly bleed off, and has not only wasted the energy, and to environment.
In order to adapt to the special requirement in oil field, save the energy, protection of the environment, is badly in need of a kind of full automatic oil-gas burner body at present, solves in oil-gas mixed burning process, and the output of how to press associated gas, adjusts the amount of the using problem of associated gas automatically.
Utility model content
For also there is no a kind of comparatively technological deficiency of ripe full-automatic oil-air combustion combustor in solution prior art, the utility model is designed a kind of full-automatic oil-air combustion combustor, realize the object of automatic control gas quantity, amount of fuel, realized the object of automatic burning simultaneously.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of full-automatic oil-air combustion combustor, comprise: burner body and be connected to fuel gas pipeline, in-line and the return line of fuel gas inlet, fuel inlet and fuel outlet, is connected in series filter, oil pump, electric heater and fuel valve successively on in-line; Fuel oil V-shaped valve is installed on return line, supply gas pressure sensor, pressure regulator and combination gas valve are installed on fuel gas pipeline, wherein, fuel valve, fuel oil V-shaped valve, supply gas pressure sensor and combination gas valve are all electrically connected with the process of combustion controller of burner body machine back of the body case inside.On the basis of conventional mixed oil-gas burner, increase a supply gas pressure sensor, one can arrange the combination gas valve of two gas flows, and one can regulate the fuel oil V-shaped valve of amount of fuel.Burner starts, associated gas burning, and after associated gas burning, fuel valve is opened, and fuel oil participates in burning, realizes oil-gas mixed burning; In During Co-firing, supply gas pressure sensor output supply gas pressure signal, by process of combustion controller, control combination gas valve is realized large and small gas quantity and is switched, and realizes and makes full use of associated gas requirement; In During Co-firing, heated medium control signal, by process of combustion controller, controls the amount of fuel that fuel valve adjustment need to be supplementary, meets burner rating and adjusts requirement.Realize the object of automatic control gas quantity, amount of fuel, realized the object of automatic burning simultaneously.
Further, burner body comprises head and the support that is fixed in head tail end.Head inwall is installed wind conveying pipe, the inner mounting points ignition system of head and combustion head, and ignition system comprises ignition tip and is arranged on the ignitor of ignition tip rear end, the affixed atomizer in ignition tip below; Combustion head comprises gas bag, be arranged on gas bag front end hold together fire dish, interior exogenous wind adjusting part and oil gun assembly, hold together on fire dish, to offer oblique narrow slit and front end is installed flame centralizing hood.Arrange fire dish at gas bag front end, hold together on fire dish and offer oblique narrow slit, combustion air, by after narrow slit, forms swirling eddy, and fuel and combustion air are evenly mixed, and improves combustion efficiency.
Further, blast switch, air door servomotor and air blast are installed on pedestal, air blast is made up of motor, impeller and secondary bellows.To burner hearth air blast, purge the fuel gas that burner hearth may exist, with guarantee point fire safety by air blast.Blast switch detects after blast pressure, sends the normal signal of air blast to process of combustion controller; After air blast finishes, ignitor produces high-voltage spark, and ignition tip produces ignition flame; Gas bag ejection associated gas, sets up gas flame.
Further, ignition system, blast switch, air door servomotor and air blast are all electrically connected with the process of combustion controller of burner body machine back of the body case inside.
Further, combination gas valve comprises the atmos-valve and the little air valve that are connected in parallel.After burner starts, first, to burner hearth air blast, blast switch detects blast pressure; After air blast finishes, ignitor produces high-voltage spark, and ignition tip is lighted ignition flame; Gas bag ejection associated gas, gas flow is combined gas valve control, can be by the amplitude of associated gas change of production, set two associated gas amounts of using, can be called " atmosphere " and " stingy " two flows, the amount of " atmosphere ", also larger than the maximum generation of associated gas, while burning by the amount of " atmosphere ", supply gas pressure is bound to decline, otherwise, the amount of " stingy ", also less than the minimum generation of associated gas, while burning by the amount of " stingy ", supply gas pressure is bound to rise.The switching of two gas flows " stingy ", " atmosphere ", by the control of supply gas pressure sensor, supply gas pressure sensor is sent to process of combustion controller pressure signal, process of combustion controller is according to the variation of supply gas pressure, control the switching of atmos-valve and little air valve, just abundant safe utilization associated gas.
Preferably, the pressure modulating opening of oil pump is connected with the fuel tap outlet of fuel oil V-shaped valve.Be equivalent to be provided with double back oil return line, be convenient to control.
The beneficial effects of the utility model are: this full-automatic oil-air combustion combustor has been realized the object of automatic control gas quantity, amount of fuel, have realized the object of automatic burning simultaneously; Process of combustion controller control fuel valve, according to heated medium need to adjust amount of fuel time, adjust combustion-supporting air quantity, reach good combustion effect; Gas bag front end arranges fire dish, holds together on fire dish and offers oblique narrow slit, and combustion air, by after narrow slit, forms swirling eddy, and fuel and combustion air are evenly mixed, and improves combustion efficiency; The switching of two gas flows " stingy ", " atmosphere ", by the control of supply gas pressure sensor, supply gas pressure sensor is sent to process of combustion controller pressure signal, process of combustion controller is according to the variation of supply gas pressure, control the switching of atmos-valve and little air valve, just abundant safe utilization associated gas; This full-automatic oil-air combustion combustor can make full use of associated gas, not only has the social benefit of protection of the environment, also has huge economic benefit.
Brief description of the drawings
Fig. 1 is the control principle drawing of full-automatic oil-air combustion combustor described in the utility model;
Fig. 2 is the front view of burner body described in the utility model;
Fig. 3 is the side view of burner body described in the utility model.
In figure,
1, burner body; 11, head; 111, wind conveying pipe; 112, ignition system; 1121, ignition tip; 1122, ignitor; 1123, atomizer; 113, combustion head; 1131, gas bag; 1132, hold together fire dish; 1133, interior exogenous wind adjusting part; 1134, fuel outlet; 1135, flame centralizing hood; 114, fuel gas inlet; 115, fuel inlet; 12, support; 121, blast switch; 122, air door servomotor; 123, air blast; 1231, secondary bellows; 124, machine back of the body case; 125, process of combustion controller; 2, in-line; 21, filter; 22, oil pump; 23, electric heater; 24, fuel valve; 3, return line; 31, fuel oil V-shaped valve; 4, fuel gas pipeline; 41, pressure regulator; 42, combination gas valve; 421, atmos-valve; 422, little air valve; 43, supply gas pressure sensor.
Detailed description of the invention
Below in conjunction with accompanying drawing, structure of the present utility model is explained in detail to explanation.
As shown in Figure 1, a kind of full-automatic oil-air combustion combustor that the utility model provides, comprise: burner body 1 and be connected to fuel gas pipeline 4, in-line 2 and the return line 3 of fuel gas inlet 114, fuel inlet 115 and fuel outlet 1134, is connected in series filter 21, oil pump 22, electric heater 23 and fuel valve 24 successively on in-line; Fuel oil V-shaped valve 31 is installed on return line, supply gas pressure sensor 43, pressure regulator 41 and combination gas valve 42 are installed on fuel gas pipeline, wherein, fuel valve, fuel oil V-shaped valve, supply gas pressure sensor and combination gas valve are all electrically connected with the process of combustion controller 125 of burner body machine back of the body case 124 inside.On the basis of conventional mixed oil-gas burner, increase a supply gas pressure sensor, one can arrange the combination gas valve of two gas flows, and one can regulate the fuel oil V-shaped valve of amount of fuel.Burner starts, associated gas burning, and after associated gas burning, fuel valve is opened, and fuel oil participates in burning, realizes oil-gas mixed burning; In During Co-firing, supply gas pressure sensor output supply gas pressure signal, by process of combustion controller, control combination gas valve is realized big or small gas quantity and is switched, and realizes and makes full use of associated gas requirement; In During Co-firing, heated medium control signal, by process of combustion controller, controls the amount of fuel that fuel valve adjustment need to be supplementary, meets burner rating and adjusts requirement.Realize the object of automatic control gas quantity, amount of fuel, realized the object of automatic burning simultaneously.
As Figure 2-3, a kind of full-automatic oil-air combustion combustor that the utility model provides, burner body comprises head 11 and is fixed in the support 12 of head tail end.Head inwall is installed wind conveying pipe 111, the inner mounting points ignition system 112 of head and combustion head 113, and ignition system comprises ignition tip 1121 and is arranged on the ignitor 1122 of ignition tip rear end, the affixed atomizer 1123 in ignition tip below; Combustion head comprises gas bag 1131, be arranged on gas bag front end hold together fire dish 1132, interior exogenous wind adjusting part 1133 and oil gun assembly, hold together on fire dish, to offer oblique narrow slit and front end is installed flame centralizing hood 1135.Arrange fire dish at gas bag front end, hold together on fire dish and offer oblique narrow slit, combustion air, by after narrow slit, forms swirling eddy, and fuel and combustion air are evenly mixed, and improves combustion efficiency.
A kind of full-automatic oil-air combustion combustor that the utility model provides, installs blast switch 121, air door servomotor 122 and air blast 123 on pedestal, air blast is made up of motor, impeller and secondary bellows 1231.To burner hearth air blast, purge the fuel gas that burner hearth may exist, with guarantee point fire safety by air blast.Blast switch detects after blast pressure, sends the normal signal of air blast to process of combustion controller; After air blast finishes, ignitor produces high-voltage spark, and ignition tip produces ignition flame; Gas bag ejection associated gas, sets up gas flame.
A kind of full-automatic oil-air combustion combustor that the utility model provides, ignition system, blast switch, air door servomotor and air blast are all electrically connected with the process of combustion controller of burner body machine back of the body case inside.
A kind of full-automatic oil-air combustion combustor that the utility model provides, combination gas valve comprises the atmos-valve 421 and the stingy valve 422 that are connected in parallel.After burner starts, first, to burner hearth air blast, blast switch detects blast pressure; After air blast finishes, ignitor produces high-voltage spark, and ignition tip is lighted ignition flame; Gas bag ejection associated gas, gas flow is combined gas valve control, can be by the amplitude of associated gas change of production, set two associated gas amounts of using, can be called " atmosphere " and " stingy " two flows, the amount of " atmosphere ", also larger than the maximum generation of associated gas, while burning by the amount of " atmosphere ", supply gas pressure is bound to decline, otherwise, the amount of " stingy ", also less than the minimum generation of associated gas, while burning by the amount of " stingy ", supply gas pressure is bound to rise.The switching of two gas flows " stingy ", " atmosphere ", by the control of supply gas pressure sensor, supply gas pressure sensor is sent to process of combustion controller pressure signal, process of combustion controller is according to the variation of supply gas pressure, control the switching of atmos-valve and little air valve, just abundant safe utilization associated gas.
A kind of full-automatic oil-air combustion combustor that oil the utility model provides, the pressure modulating opening of oil pump is connected with the fuel tap outlet of fuel oil V-shaped valve.Be equivalent to be provided with double back oil return line, be convenient to control.
The full-automatic oil-air combustion combustor that adopts the utility model to provide, can make full use of associated gas, not only has the social benefit of protection of the environment, also has huge economic benefit, because utilize mark side's associated gas can save 0.845kg fuel oil.For two examples that associated gas output is smaller:
In one: 2008 year August of example, the full-automatic oil-air combustion combustor that the utility model provides has been installed from a multi-purpose station 3# stove, the associated gas 130(Nm3/h that utilizes per hour by Dagang Oilfield three factories of recovering the oil),
Save fuel oil: 130 × 0.845=109.93 (kg/h);
By 3000 yuan/ton of fuel price, 330 days (8000h) of burner year work, this machine year is saved fuel price value: 109.93 × 8,000 263.832 ten thousand yuan of ÷ 1000 × 3000 ≈.
Example two:
Jiangsu oilfield two factory horse five multi-purpose stations that recover the oil, in July, 2010, have installed the full-automatic oil-air combustion combustor that the utility model provides.
Associated gas output is pressed 150Nm3/h and is calculated, 330 days (8000 hours) of equipment year work, and this station year saving fuel oil is: 150 × 8000 × 35.6 ÷ 42.1=1014726 (kg)=1014.7 ton;
Fuel oil is by 3000 yuan of calculating per ton, and this machine year is saved fuel price value: 3000 × 1014.7 ten thousand yuan of ÷ 10000=304.4().
According to the pollutant average emission coefficient (kg/GJ) of Britain's announcement in 1989, the energy is that fuel oil: CO2 is that 82.4, NOX is 0.193; The energy is that natural gas: CO2 is 56.4, NOX is 0.111[3] calculate, utilize associated gas to obtain heat: 150 × 24 × 365 × 35.6=46778.4 (GJ) in 5 multi-purpose station years of horse, this heat combustion gas reduces discharge than fuel oil: CO2:46778.4 × (82.4-56.4)=1216 (ton), NOX:46778.4 × (0.193-0.111)=3.836 (ton).
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all any amendments of doing in the utility model flesh and blood, be equal to and replace and simple modifications etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a full-automatic oil-air combustion combustor, comprise: burner body (1) and be connected to fuel gas pipeline (4), in-line (2) and the return line (3) of fuel gas inlet (114), fuel inlet (115) and fuel outlet (1134), it is characterized in that, on in-line, be connected in series successively filter (21), oil pump (22), electric heater (23) and fuel valve (24); Fuel oil V-shaped valve (31) is installed on return line, supply gas pressure sensor (43), pressure regulator (41) and combination gas valve (42) are installed on fuel gas pipeline, wherein, fuel valve, fuel oil V-shaped valve, supply gas pressure sensor and combination gas valve are all electrically connected with the process of combustion controller (125) of burner body machine back of the body case (124) inside.
2. full-automatic oil-air combustion combustor according to claim 1, is characterized in that, burner body comprises head (11) and is fixed in the support (12) of head tail end.
3. full-automatic oil-air combustion combustor according to claim 2, it is characterized in that, head inwall is installed wind conveying pipe (111), head inner mounting points ignition system (112) and combustion head (113), ignition system comprises ignition tip (1121) and is arranged on the ignitor (1122) of ignition tip rear end, the ignition tip affixed atomizer in below (1123); Combustion head comprises gas bag (1131), be arranged on gas bag front end hold together fire dish (1132), interior exogenous wind adjusting part (1133) and oil gun assembly, hold together on fire dish, to offer oblique narrow slit and front end is installed flame centralizing hood (1135).
4. full-automatic oil-air combustion combustor according to claim 3, is characterized in that, blast switch (121), air door servomotor (122) and air blast (123) are installed on pedestal, and air blast is made up of motor, impeller and secondary bellows (1231).
5. full-automatic oil-air combustion combustor according to claim 4, is characterized in that, ignition system, blast switch, air door servomotor and air blast are all electrically connected with the process of combustion controller of burner body machine back of the body case inside.
6. full-automatic oil-air combustion combustor according to claim 1, is characterized in that, combination gas valve comprises the atmos-valve (421) and the little air valve (422) that are connected in parallel.
7. full-automatic oil-air combustion combustor according to claim 1, is characterized in that, the pressure modulating opening of oil pump is connected with the fuel tap outlet of fuel oil V-shaped valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277790.3U CN203857461U (en) | 2014-05-28 | 2014-05-28 | Automatic fuel-and-gas co-combustion burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277790.3U CN203857461U (en) | 2014-05-28 | 2014-05-28 | Automatic fuel-and-gas co-combustion burner |
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| CN203857461U true CN203857461U (en) | 2014-10-01 |
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| CN201420277790.3U Expired - Lifetime CN203857461U (en) | 2014-05-28 | 2014-05-28 | Automatic fuel-and-gas co-combustion burner |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705049A (en) * | 2015-11-12 | 2017-05-24 | 衡阳衡锅锅炉有限公司 | Boiler combustor |
| CN112050218A (en) * | 2020-08-28 | 2020-12-08 | 中船九江锅炉有限公司 | Oil-gas dual-fuel burner |
| CN113757667A (en) * | 2021-07-29 | 2021-12-07 | 北京联众华禹环保科技有限公司 | Special combustor for oil field |
| CN116642180A (en) * | 2023-04-07 | 2023-08-25 | 沧州市天龙燃烧设备有限公司 | Full-automatic oil-gas mixed combustion low-nitrogen combustor |
-
2014
- 2014-05-28 CN CN201420277790.3U patent/CN203857461U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705049A (en) * | 2015-11-12 | 2017-05-24 | 衡阳衡锅锅炉有限公司 | Boiler combustor |
| CN112050218A (en) * | 2020-08-28 | 2020-12-08 | 中船九江锅炉有限公司 | Oil-gas dual-fuel burner |
| CN113757667A (en) * | 2021-07-29 | 2021-12-07 | 北京联众华禹环保科技有限公司 | Special combustor for oil field |
| CN116642180A (en) * | 2023-04-07 | 2023-08-25 | 沧州市天龙燃烧设备有限公司 | Full-automatic oil-gas mixed combustion low-nitrogen combustor |
| CN116642180B (en) * | 2023-04-07 | 2023-11-17 | 沧州市天龙燃烧设备有限公司 | Full-automatic oil-gas mixed combustion low-nitrogen combustor |
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