CN202350031U - Integrated atomized oil gun and two-stage gasified oil combustor - Google Patents
Integrated atomized oil gun and two-stage gasified oil combustor Download PDFInfo
- Publication number
- CN202350031U CN202350031U CN201120519909XU CN201120519909U CN202350031U CN 202350031 U CN202350031 U CN 202350031U CN 201120519909X U CN201120519909X U CN 201120519909XU CN 201120519909 U CN201120519909 U CN 201120519909U CN 202350031 U CN202350031 U CN 202350031U
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- Prior art keywords
- oil
- gun
- atomized
- integrated
- oil gun
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- 239000003921 oil Substances 0.000 claims abstract description 195
- 239000003245 coal Substances 0.000 claims abstract description 17
- 239000000295 fuel oil Substances 0.000 claims abstract description 7
- 238000002309 gasification Methods 0.000 claims description 42
- 239000003381 stabilizer Substances 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 14
- 239000000843 powder Substances 0.000 abstract 2
- 241000707825 Argyrosomus regius Species 0.000 abstract 1
- 239000003595 mist Substances 0.000 description 6
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 5
- 239000003830 anthracite Substances 0.000 description 5
- 239000002817 coal dust Substances 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 240000007817 Olea europaea Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 210000000003 hoof Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
Images
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- Nozzles For Spraying Of Liquid Fuel (AREA)
Abstract
The utility model relates to an integrated atomized oil gun, which comprises at least two simple mechanical atomized oil guns (51), an oil distribution ring (52) and an oil inlet bent pipe (8), wherein the oil inlet bent pipe (8) and the oil distribution ring (52) are connected with each other and used for inputting fuel oil; each simple mechanical atomized oil gun (51) is connected with the oil distribution ring (52) through a connection bent pipe (53); and the oil distribution ring (52) is used for distributing the fuel oil input by the oil inlet bent pipe (8) to the simple mechanical atomized oil guns (51). The utility model also relates to a two-stage gasified oil combustor with the integrated atomized oil gun. The two-stage gasified oil combustor is mainly applied to internal combustion type coal powder combustors of various forms of boilers in various thermal power plants in power industry, taken as an ignition device for directly igniting coal powder and mainly used for igniting meagre coal and smokeless coal, so that a large amount of diesel is saved.
Description
Technical field
The utility model relates to a kind of integrated atomized oil gun and the two-stage gasification oil burner that comprises this integrated atomized oil gun.
Background technology
Because exerting oneself of small oil gun must could be caught fire by smooth point about 350kg/h～400kg/ when lighting anthracite, obviously so big exerting oneself, a small oil gun depending merely on any structure form can't operate as normal.Reason one is that combustion air runs out of, and efficiency of combustion is very low, also excessively strives wind with coal dust, the 2nd, and the easy mistake of the central tube of coal burner cause thermal damage.In order to solve above-mentioned technological difficulties, be necessary to carry out the exploitation of two-stage gasification oil burner.
The utility model content
The purpose of the utility model is; A kind of novel integrated atomized oil gun and the two-stage gasification oil burner that comprises this integrated atomized oil gun are provided; Be particularly useful for lighting anthracite and meager coal, through the lifting of oily gasifier gasification efficiency the combustibility of oil burner be significantly improved so as to realizing.
Press the integrated atomized oil gun of the utility model; Comprise at least two simple and mechanical atomized oil guns, an oil distributing ring and an oil-feed bend pipe; Wherein, Said oil-feed bend pipe is connected with oil distributing ring and is used to import fuel oil, and each simple and mechanical atomized oil gun is connected with said oil distributing ring through a bridge piece, and said oil distributing ring is used for the fuel distribution through said oil-feed bend pipe input is arrived each simple and mechanical atomized oil gun.
Preferably, said simple atomized oil gun comprises barral of a gun and the nozzle that is arranged on barral of a gun one end; One end of said bridge piece is connected with oil distributing ring with one first pipe joint through one first pipe joint nut, and the other end of bridge piece is connected with the other end of barral of a gun with one second pipe joint through one second pipe joint nut.Like this, only need when changing simple and mechanical atomized oil gun the pipe joint nut that bend pipe is connected with simple and mechanical atomized oil gun unclamped and get final product, need not disassemble other any parts, significantly improved the simplicity of keeping in repair.
Preferably, be provided with filter in the inside of said barral of a gun near nozzle.Improved the durability of oil gun so greatly.
Preferably, said at least two simple and mechanical atomized oil guns insert in the said oil distributing ring and in oil distributing ring, are provided with evenly distributedly.
Press the two-stage gasification oil burner of the utility model; Comprise oily gasifier, air distribution tube, burning torch, one-level atomized oil gun, secondary gasification oil gun and oil inlet pipe, wherein, oily gasifier is arranged on the inside of air distribution tube; The fuel inlet fitting of oil gasifier is connected with oil inlet pipe; The oil gas out splice going splice of oil gasifier is connected with the one-level atomized oil gun, it is characterized by, and said one-level atomized oil gun is designed to above-mentioned integrated atomized oil gun.
Preferably, said oily gasifier and air distribution tube are integrally welded.
Preferably, the oil-feed bend pipe of said integrated atomized oil gun is connected with the oily gasifier that is used for gasified fuel with a pipe joint through a pipe joint nut.
Preferably, be provided with stabilizer at the inside of air distribution tube, the upper reaches of oily gasifier, the oil gas out splice going splice of said oily gasifier is connected with integrated atomized oil gun through bend pipe, and integrated atomized oil gun stretches in the said stabilizer.
Preferably, burning torch inserts in the stabilizer, and integrated atomized oil gun is arranged on the upper reaches of oily gasifier, and the insertion end of burning torch is between integrated atomized oil gun and the oily gasifier.
Preferably, said secondary gasification oil gun penetrates the air distribution tube and reaches in the stabilizer.
Preferably, in the running of two-stage gasification oil burner, secondary gasification oil gun stretches out near two-stage gasification oil burner to the coal burner spout.
Preferably, at the arrival end place of air distribution tube the visible light flame detecting probe is set.
The advantage of integrated atomized oil gun of pressing the utility model is following:
At least two (especially three) simple and mechanical atomized oil guns axially are distributed on the circumference; The mist of oil of these simple and mechanical atomized oil guns crosses each other like this; Eliminate a shortcoming that simple and mechanical atomized oil gun mist of oil becomes the shape of a hoof to distribute, can significantly improve efficiency of combustion.
Exert oneself down equally, many simple and mechanical atomized oil guns are little more than a simple and mechanical atomized oil gun atomized particle size, and this also can improve efficiency of combustion.
All be provided with filter in every simple and mechanical atomized oil gun, significantly improved the oil gun durability.
Easy to maintenance.
In the utility model,, make two-stage gasification oil burner have following major advantage because secondary gasification oil gun has been realized gasification, and combustion:
-owing to realized gasification, and combustion, it is exerted oneself and regulates than＞10: 1
-combustion-supporting blast accommodation is very big, and by 2500Pa-6000Pa, combustion-supporting blast is high more, and it is abundant more to burn, and flame is bright more, and temperature is high more, and rigidity is big more.
-flame profile is tending towards sub warhead (exerting oneself for a short time) or olive shape (exerting oneself greatly), and rigidity is very big, and the heat energy of unit flame is maximum.
The present invention's oil burner that gasifies is mainly used on the internal combustion type pulverized coal burner of each thermal power plant various forms boiler of power industry as the direct firing coal-dust of igniter, is specially adapted to a meager coal and anthracite, can save a large amount of diesel oil.
Description of drawings
Below in conjunction with accompanying drawing the embodiment according to the utility model is described in detail, with further feature and the advantage that provides the utility model.In the accompanying drawing:
Fig. 1 a, 1b illustrate the longitudinal section and the vertical view of the two-stage gasification oil burner of an embodiment of the utility model respectively;
Fig. 2 a, 2b and 2c illustrate side view, end-view and the longitudinal section of the integrated atomized oil gun of an embodiment of the utility model respectively;
Fig. 2 d illustrates the longitudinal section that the bend pipe of the integrated atomized oil gun of an embodiment of the utility model is connected with simple and mechanical atomized oil gun;
The specific embodiment
Fig. 1 a, 1b illustrate the longitudinal section and the vertical view of the two-stage gasification oil burner of an embodiment of the utility model respectively.
Shown in Fig. 1 a, 1b; This two-stage gasification oil burner comprises oily gasifier 1, air distribution tube 2, burning torch 3, one-level atomized oil gun 5, secondary gasification oil gun 6 and oil inlet pipe 7; Wherein, oily gasifier 1 is arranged on the inside of air distribution tube 2, and preferred oil gasifier 1 is integrally welded with air distribution tube 2; The fuel inlet fitting of oil gasifier 1 is connected with oil inlet pipe 7, and the oil gas out splice going splice of oily gasifier 1 is connected with one-level atomized oil gun 5.In the utility model, one-level atomized oil gun 5 can adopt the integrated atomized oil gun that is described below.
Preferably; In the inside of air distribution tube 2, the upper reaches of oily gasifier 1 (for the air distribution flow direction in the air distribution tube 2) be provided with stabilizer 4; The oil gas out splice going splice of oil gasifier 1 is connected with one-level atomized oil gun 5 through oil-feed bend pipe 8, and one-level atomized oil gun 5 stretches in the stabilizer 4.
In addition, burning torch 3 inserts in the stabilizer 4, and one-level atomized oil gun 5 is arranged on the upper reaches of oily gasifier, and the insertion end of burning torch 3 is in one-level atomized oil gun 5 and is used between the oily gasifier 1 of gasified fuel.Secondary gasification oil gun 6 penetrates air distribution tube 2 and reaches in the stabilizer 4.
In the running of two-stage gasification oil burner, can be by hand or flexibly move secondary gasification oil gun 6, so that it stretches out (two-stage gasification oil burner is used for the firing coal-dust burner) near two-stage gasification oil burner to the coal burner spout.
Arrival end place at air distribution tube 2 can be provided with visible light flame detecting probe 9.Arrival end place at air distribution tube 2 can also be provided with flame-observing hole.
Fig. 2 a, 2b and 2c illustrate side view, end-view and the longitudinal section of the integrated atomized oil gun of an embodiment of the utility model respectively; Fig. 2 d illustrates the longitudinal section that the bend pipe 53 of the integrated atomized oil gun of an embodiment of the utility model is connected with simple and mechanical atomized oil gun 51.
Shown in Fig. 2 a, 2b, 2c and 2d; This integrated atomized oil gun comprises three simple and mechanical atomized oil guns 51, an oil distributing ring 52 and an oil-feed bend pipe 8; Wherein, Oil-feed bend pipe 8 is connected with oil distributing ring 52 and is used to import fuel oil, and each simple and mechanical atomized oil gun 51 is connected with oil distributing ring 52 through a bridge piece 53, and said oil distributing ring 52 is used for the fuel distribution through said oil-feed bend pipe 8 inputs is arrived each simple and mechanical atomized oil gun 51.
Simple and mechanical atomized oil gun 51 comprises barral of a gun 511 and the nozzle 512 that is arranged on barral of a gun 511 1 ends; One end of bridge piece 53 is connected with oil distributing ring 52 with a pipe joint 515 through a pipe joint nut 514, and the other end of bridge piece 53 is connected with the other end of barral of a gun 51 with a pipe joint 515 through a pipe joint nut 514.Inside at barral of a gun 511 is provided with filter 513 near nozzle 512.Three simple and mechanical atomized oil guns 51 insert in the oil distributing ring 52 and in oil distributing ring 52 and are provided with evenly distributedly, promptly like 120 degree of each interval in the plane of Fig. 2 oil distributing ring that b is shown in 52.This integrated atomized oil gun 5 can be used as the one-level atomized oil gun of the utility model oil burner, and its oil-feed bend pipe 8 is connected with the oily gasifier 1 that is used for gasified fuel with a pipe joint 82 through a pipe joint nut 81.
Because only integrated atomized oil gun can not cause the overheated scaling loss of coal burner central tube in the coal burner internal combustion.The oil distributing ring 52 of integrated atomized oil gun is contained in the left-external side of air distribution tube 2; Need not disassemble the air distribution tube is three simple and mechanical atomized oil guns on the replaceable integrated atomized oil gun, use and keep in repair very convenient, and; All be provided with filter core in every simple and mechanical atomized oil gun, significantly improve its durability.
The course of work of the integrated atomized oil gun of the utility model is: the fuel oil of oily gasifier 1 output enters oil-feed bend pipe 8, enters oil distributing ring 52 then, distributes and get into each simple and mechanical atomized oil gun 5 through bend pipe 53 through oil distributing ring 52 again to be sprayed into mist of oil.All be provided with filter in each simple and mechanical atomized oil gun, filter is adorned on the nozzle, then in the barral of a gun of together packing into earlier.Can guarantee that simple and mechanical atomized oil gun nozzle uses for a long time, can blockage phenomenon.
The course of work of the two-stage gasification oil burner of the utility model is: fuel oil enters oily gasifier 1 through oil inlet pipe 7; Enter one-level atomized oil gun 5 (integrated atomized oil gun) through discharge conection and oil-feed bend pipe 8 again and form mist of oil; Mist of oil is lighted by the electric spark that burning torch 3 sends; In precombustion chamber (the tubular space between the rifle head of integrated atomized oil gun to the oily gasifier taper reducing is made up of air distribution tube and oily gasifier), form thermal-flame, form one-level flame; One-level flame has also heated secondary gasification oil gun simultaneously except the heating and gasifying device.After this, oily gasifier can receive the baking of thermal-flame in the precombustion chamber and the fuel Heating gasification in it of will flowing through immediately, thereby integrated atomized oil gun is burnt by original cold oil mist becomes the deep fat gas firing, and efficiency of combustion significantly improves.Burning torch 3 is used to light the flame of integrated atomized oil gun, and this burning torch is positioned at stabilizer 4, because a large amount of combustion airs that circulating in the stabilizer, so the environment temperature of burning torch work is very low, driving and reversing mechanism need not be set just can reliable long-term work.In the running of two-stage gasification oil burner, the rifle head of secondary gasification oil gun 6 reaches near the coal burner spout, and manually withdraws from earlier secondary gasification oil gun during stopping transport, and closes oil-closing valve, stops integrated atomized oil gun again.
Can know from above elaboration; Integrated atomized oil gun and secondary gasification oil gun all can be realized gasification, and combustion, but I and II oil gun flame fire location is different, and the integrated oily mechanical atomization oil gun flame of one-level is in the coal burner internal combustion basically; And the flame of secondary gasification oil gun is in the burner hearth internal combustion basically; Equal to have increased the coal dust firing time, therefore put meager coal and anthracite stronger, be particularly useful for lighting meager coal and anthracite.
Claims (9)
1. integrated atomized oil gun; It is characterized in that; This integrated atomized oil gun comprises at least two simple and mechanical atomized oil guns (51), an oil distributing ring (52) and an oil-feed bend pipe (8); Wherein, Said oil-feed bend pipe (8) is connected with oil distributing ring (52) and is used to import fuel oil, and each simple and mechanical atomized oil gun (51) is connected with said oil distributing ring (52) through a bridge piece (53), and said oil distributing ring (52) is used for the fuel distribution through said oil-feed bend pipe (8) input is arrived each simple and mechanical atomized oil gun (51).
2. integrated atomized oil gun according to claim 1 is characterized in that: said simple atomized oil gun (51) comprises barral of a gun (511) and is arranged on the nozzle (512) of barral of a gun (511) one ends; One end of said bridge piece (53) is connected with oil distributing ring (52) with one first pipe joint through one first pipe joint nut, and the other end of bridge piece (53) is connected with the other end of one second pipe joint with barral of a gun (51) through one second pipe joint nut.
3. integrated atomized oil gun according to claim 2 is characterized in that: the inside at said barral of a gun (511) is provided with filter (513) near nozzle (512).
4. according to the described integrated atomized oil gun of one of claim 1 to 3, it is characterized in that: said at least two simple and mechanical atomized oil guns (51) insert in the said oil distributing ring (52) and in oil distributing ring (52), are provided with evenly distributedly.
5. two-stage gasification oil burner; Comprise oily gasifier (1), air distribution tube (2), burning torch (3), one-level atomized oil gun (5), secondary gasification oil gun (6) and oil inlet pipe (7); Wherein, Oil gasifier (1) is arranged on the inside of air distribution tube (2), and the fuel inlet fitting of oily gasifier (1) is connected with oil inlet pipe (7), and the oil gas out splice going splice of oily gasifier (1) is connected with one-level atomized oil gun (5); It is characterized by, said one-level atomized oil gun (5) is designed to by the described integrated atomized oil gun of one of claim 1 to 4.
6. two-stage gasification oil burner according to claim 5, it is characterized in that: said oily gasifier (1) is integrally welded with air distribution tube (2).
7. according to claim 5 or 6 described two-stage gasification oil burners; It is characterized in that: in the inside of air distribution tube (2), the upper reaches of oily gasifier (1) are provided with stabilizer (4); The oil gas out splice going splice of said oily gasifier (1) is connected with integrated atomized oil gun through oil-feed bend pipe (8), and integrated atomized oil gun stretches in the said stabilizer (4).
8. two-stage gasification oil burner according to claim 7; It is characterized in that: burning torch (3) inserts in the stabilizer (4); Integrated atomized oil gun is arranged on the upper reaches of oily gasifier, and the insertion end of burning torch (3) is between integrated atomized oil gun and the oily gasifier (1).
9. according to claim 5 or 6 described two-stage gasification oil burners, it is characterized in that in the running of two-stage gasification oil burner, secondary gasification oil gun (6) stretches out near two-stage gasification oil burner to the coal burner spout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120519909XU CN202350031U (en) | 2011-12-14 | 2011-12-14 | Integrated atomized oil gun and two-stage gasified oil combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120519909XU CN202350031U (en) | 2011-12-14 | 2011-12-14 | Integrated atomized oil gun and two-stage gasified oil combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202350031U true CN202350031U (en) | 2012-07-25 |
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ID=46539033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120519909XU Expired - Fee Related CN202350031U (en) | 2011-12-14 | 2011-12-14 | Integrated atomized oil gun and two-stage gasified oil combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202350031U (en) |
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2011
- 2011-12-14 CN CN201120519909XU patent/CN202350031U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120725 Termination date: 20201214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |