CN107233689A - A kind of kidney-yang generator of long flame and kidney-yang analogue means - Google Patents
A kind of kidney-yang generator of long flame and kidney-yang analogue means Download PDFInfo
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- CN107233689A CN107233689A CN201710272036.9A CN201710272036A CN107233689A CN 107233689 A CN107233689 A CN 107233689A CN 201710272036 A CN201710272036 A CN 201710272036A CN 107233689 A CN107233689 A CN 107233689A
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- Prior art keywords
- flame
- yang
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- jet
- fuel
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0081—Training methods or equipment for fire-fighting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
- F23D11/38—Nozzles; Cleaning devices therefor
Abstract
The present invention relates to a kind of kidney-yang generator of long flame, including, Laval nozzle, the fuel supply pipe being connected with Laval nozzle and atomizing medium supply pipe, and the igniter being arranged on Laval nozzle；It is provided with the Laval nozzle and is connected to the long main flame jet away from flame of injection and the expansion flame jet for expanding flame area of section, and the multiple atomizing medium jets being connected with atomizing medium supply pipe with fuel supply pipe.The invention further relates to a kind of kidney-yang analogue means for being configured with the described kidney-yang generator of long flame, the kidney-yang analogue means also includes, fuel feed system, atomizing medium feed system, Remote Firing Unit, and control the tele-control system of said system and plant running.The kidney-yang generator of long flame of the present invention can produce length away from flame, while having larger flame area of section again, can form good flame forms, improve the technical merit of China's fire drill equipment.
Description
Technical field
The present invention relates to fire-fighting equipment, especially a kind of kidney-yang generator of long flame and kidney-yang analogue means.
Background technology
With the high speed development of national economy, new energy, new material, new product are emerged in multitude, and gas oil pipe leakage is quick-fried
Fire under the particular surroundings such as fried, aircraft shelter and underground fire hazard occurs again and again, and the economy, life to the people cause serious
Harm.Therefore, while strengthening fire prevention work, fire-fighting technical ability, the operation effect of raising fire-fighting process of firefighterses are improved
Rate, especially in face of flashing over, the extreme fire condition such as detonation when handling skill, human life's property is reduced to greatest extent and is damaged
Losing turns into vital major issue.
In recent years, the import of public security fire-fighting army and a large amount of expensive, instrumentations that manufacture is accurate are equipped with, but do not had
There is corresponding training cartridge standby, army can only employ fire fighting and rescue main battle weaponry and be trained, the loss to equipment is larger, lacks in addition
Few necessary maintenance, management, break down or damage is difficult to exclude or repair in time, not only influence to train but also be unfavorable on duty prepare for war
Work.Strengthen the exploitation and development of fire fighting and rescue simulated training equipment, be fire brigade's fire fighting and rescue, training on duty face ten
Divide important realistic problem.
It is that real scene is built using burning material object mostly in traditional daily hot drill project of firefighterses,
Preparation before and after training is heavy, is difficult to carry out repeatedly continuous training, and combustion process produces substantial amounts of black smoke, pollutes ring
Border, the influence appearance of the city and resident living.In addition, above-mentioned conventional simulated training caught fire with aircraft cabin and subway, oil gas it is defeated
Oil-piping leakage, which is caught fire, waits extreme case to differ greatly, and is not enough to fundamentally to improve the energy of the extreme fire of firefighterses reply
Power.
Existing flame thrower is difficult to produce stabilization, and the flame of good form, it is difficult to which simulation is flashed over sprays under operating mode
Penetrate the fire phenomena of fire.
Given this present invention is proposed.
The content of the invention
It is an object of the present invention to overcome the deficiencies in the prior art there is provided one kind can stablize to produce length away from flame,
And the kidney-yang generator of long flame with good flame forms.
Another object of the present invention is to provide a kind of kidney-yang analogue means for configuring the above-mentioned kidney-yang generator of long flame.
In order to realize the first goal of the invention, the present invention is adopted the following technical scheme that：
A kind of kidney-yang generator of long flame, including, Laval nozzle, the fuel supply pipe being connected with Laval nozzle and atomization
Medium supply pipe, and the igniter being arranged on Laval nozzle；It is provided with and connects with fuel supply pipe in the Laval nozzle
Connect for spraying the long main flame jet away from flame and the expansion flame jet for expanding flame area of section, Yi Jiyu
Multiple atomizing medium jets of atomizing medium supply pipe connection.
Further, the expansion flame jet is multiple, and is set around main flame jet, expands flame jet
The fuel ejected is at least partly diffused to beyond the spray regime of main flame jet, to expand the section face jetted out flames
Product.
Further, the fuel supply pipe includes, the first fuel filler tube and the second fuel filler tube, and respectively correspond to
Main flame jet and the jet connection of expansion flame；The flame injection direction for expanding flame jet sprays with main flame
The flame injection direction of mouth is obliquely installed at an angle.
Further, first fuel filler tube, the second fuel filler tube and atomizing medium supply pipe are three layers of sleeve knot
Structure；Wherein, inner layer sleeve constitutes the first fuel filler tube and is connected with main flame jet, and middle level sleeve constitutes the injection of the second fuel
Pipe is connected with expanding flame jet, and outer layer sleeve constitutes atomizing medium supply pipe, and is connected with atomizing medium jet.
Further, main jet head and auxiliary nozzle are provided with the Laval nozzle, the main flame jet formation is in master
On shower nozzle, main jet head is connected with the first fuel filler tube, and the expansion flame jet formation is on auxiliary nozzle, auxiliary nozzle
It is connected with the second fuel filler tube, the atomizing medium supply pipe is stretched in Laval nozzle, and opening shape is provided with end
Into the atomizing medium jet.
Further, the atomizing angle of the main jet head is less than the atomizing angle of auxiliary nozzle.
Further, the angle between the axis of the main jet head and the axis of auxiliary nozzle is 5 °~10 °, the auxiliary spray
The atomizing angle of head is 15 °~30 °.
Further, the Laval nozzle is made up of two conical pipes, and one of them is collapsible tube, and another is expansion
The junction of pipe, collapsible tube and expansion pipe forms a narrow larynx, and the main flame jet is located at narrow larynx with flame jet is expanded
Place.
Further, an at least atomizing medium interface is additionally provided with the periphery wall of the Laval nozzle, and in Lavalle spray
Assisted atomization medium injection mouthful is formed in pipe, assisted atomization medium injection mouthful is located at the upstream of atomizing medium jet, with fire
Flame burning provides oxygen initial stage for it.
In order to realize the second goal of the invention, the present invention is adopted the following technical scheme that：
A kind of kidney-yang analogue means for being configured with the kidney-yang generator of above-mentioned long flame, the kidney-yang analogue means also includes,
Fuel feed system, for supplying fuel to the kidney-yang generator of long flame, the fuel feed system is configured to fire
Material supplied to main flame jet and expands flame jet respectively；
Atomizing medium feed system, is configured to the kidney-yang generator supply atomizing medium of long flame, and provide certain pressure
Atomizing medium is set to be sprayed from atomizing medium jet；
Remote Firing Unit, is connected with the kidney-yang generator of long flame, to ignite from main flame jet and/or expand flame spray
The fuel that loophole is ejected；
And the tele-control system of control said system and plant running.
After technical solutions according to the invention, following beneficial effect is brought：
The kidney-yang generator of long flame of the present invention can produce length away from flame, while the flame sprayed has larger flame again
Area of section, can form good flame forms, not only flame good rigidity, and flame holding is good, and efficiently solves fire
The less problem of flame larynx neck, and it is easy to maintenance and management, with good economic benefit, improve China's fire drill equipment
Technical merit.
Brief description of the drawings
Fig. 1：The systematic schematic diagram of the kidney-yang analogue means of the present invention；
Fig. 2：The pipeline connecting figure of the kidney-yang analogue means of the present invention；
Fig. 3：The section of structure of the kidney-yang generator of long flame of the present invention；
Fig. 4：For Fig. 3 Y partial enlarged drawings；
Fig. 5：For the interior view of the Laval nozzle along Fig. 3 P to projection；
Fig. 6：The structure chart of the fuel feed system of the present invention；
Fig. 7：The structure chart of the atomizing medium feed system of the present invention；
Fig. 8：The structure chart of the Remote Firing Unit of the present invention；
Fig. 9：The structure chart of the portable centralizedly supply platform of the present invention；
Figure 10：Scheme of installation of the kidney-yang generator of long flame of the present invention in aircraft engine nacelle；
Wherein：1st, the kidney-yang generator 2 of long flame, fuel feed system 3, atomizing medium feed system 4, remote control ignition dress
5, tele-control system 6, portable centralizedly supply platform 7, aircraft engine nacelle 8, divider wall 9, portable concentration is put to supply
Answer platform 10, aircraft engine nacelle 11, main flame jet 12, expand flame jet 13, atomizing medium jet 14,
Laval nozzle 15, main jet first 16, auxiliary nozzle 17, the first fuel filler tube 18, the second fuel filler tube 19, atomization
Medium supply pipe 21, high-pressure nitrogen bottle group 22, pressurized surge vessel 23, fuel reservoir 24, blowback pipeline 25, displacement pipeline
26th, fuel supply conduit 27, one-level supply air line 28, secondary feedlines 31, air compressor machine 32, atomizing medium storage tank 33,
Atomizing medium supply pipe 41, high energy voltage bag 42, high-tension electricity nozzle 43, PLC 44, relay 45, flame detector
141st, collapsible tube 142, narrow larynx 143, expansion pipe 144, atomizing medium interface.
Embodiment
The embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of kidney-yang analogue means, including, long flame is kidney-yang generator 1, fuel feed system 2, mist
Change medium feed system 3, Remote Firing Unit 4 and control said system, the tele-control system 5 of plant running.To improve peace
Quan Xing, long flame is kidney-yang, and generator 1 passes through divider wall with fuel feed system 2, atomizing medium feed system 3, Remote Firing Unit 4
8 mutually separate.
With reference to shown in Fig. 3, Fig. 4 and Fig. 5, the kidney-yang generator 1 of long flame has main flame jet 11 and expands flame
Jet 12, and multiple atomizing medium jets 13.Main flame jet 11 is used for the length that jet flames length reaches 15 meters
Away from flame, expanding flame jet 12 is used to expand flame area of section, and atomizing medium jet 13 is used for jet atomization medium,
With aerosol dispersion fuel, and aid in providing initial kinetic energy for it.
The fuel feed system 2 is used to supply fuel to the kidney-yang generator 1 of long flame, it is possible to be supplied to fuel respectively
Main flame jet 11 and expansion flame jet 12；The atomizing medium feed system 3 is configured to the kidney-yang generator 1 of long flame
Atomizing medium is supplied, and providing certain pressure makes atomizing medium be sprayed from atomizing medium jet 13；The remote control ignition dress
Put 4 to be connected with the kidney-yang generator of long flame 1, to ignite from main flame jet 11 and/or expand what flame jet 12 was ejected
Fuel.
The expansion flame jet 12 is multiple, and is set around main flame jet 11, expands flame jet 12
The flame injection direction of flame injection direction and main flame jet 11 be obliquely installed at an angle, expand flame jet
12 fuel ejected are at least partly diffused to beyond the spray regime of main flame jet 11, to expand flame area of section.
Preferably, the expansion flame jet 12 is three.
Hereinafter will be to the kidney-yang generator of long flame 1, fuel feed system 2, atomizing medium feed system 3, remote control ignition
Device 4 and tele-control system 5 are described in detail.
Specifically, the kidney-yang generator 1 of the long flame includes, and Laval nozzle 14 is fixed on the master in Laval nozzle 14
Shower nozzle 15 and auxiliary nozzle 16, and the first fuel filler tube 17, the second fuel filler tube 18 being connected with fuel feed system 2
With the atomizing medium supply pipe 19 being connected with atomizing medium feed system 3.The main flame jet 11 is formed in main jet first 15
On, main jet first 15 is connected with the first fuel filler tube 17, is preferably threadedly coupled, and the replacing of different main jets first 15 can be achieved.Institute
State expansion flame jet 12 to be formed on auxiliary nozzle 16, auxiliary nozzle 16 is connected with the second fuel filler tube 18, is preferably
Threaded connection.The atomizing medium supply pipe 19 is stretched in Laval nozzle 14, and forms in end the atomizing medium spray
Loophole 13.
Preferably, first fuel filler tube 17, the second fuel filler tube 18 and atomizing medium supply pipe 19 are three layers
Tube-in-tube structure；Wherein, inner layer sleeve constitutes the first fuel filler tube 17 and is connected with main jet first 15, and middle level sleeve constitutes the second fuel
Ascending pipe 18 is connected with auxiliary nozzle 16, and outer layer sleeve constitutes atomizing medium supply pipe 19, and its end forms described provided with opening
Atomizing medium jet 13.
Fixed be arranged in periphery on outer layer sleeve is welded with a ring flange, and the ring flange is fixed with Laval nozzle 14 to be connected
Connect.
Preferably, the angle between the axis of the main jet first 15 and the axis of auxiliary nozzle 16 is 5 °~10 °, the master
The atomizing angle of shower nozzle 15 is less than the atomizing angle of auxiliary nozzle 16, it is preferable that the atomizing angle of auxiliary nozzle 16 is 15 °~30 °.
The Laval nozzle 14 is made up of two conical pipes, and one of them is collapsible tube 141, and another is managed for expansion
143, collapsible tube 141 forms a narrow larynx 142, the main flame jet 11 and expansion flame spray with expanding the junction of pipe 143
Loophole 12 is located at narrow larynx 142, from main flame jet 11 and the fuel for expanding the ejection of flame jet 12 in expansion pipe 143
Spread and spray forward.
Atomizing medium interface 144, and the shape in Laval nozzle 14 are additionally provided with the periphery wall of the Laval nozzle 14
Into assisted atomization medium injection mouthful, assisted atomization medium injection mouthful is located at the upstream of atomizing medium jet 13, and the atomization is situated between
Matter interface 144 can be connected with atomizing medium feed system 3, can also be connected with other air source devices, such as gas cylinder, and atomization is situated between
Matter interface 144 is mainly that flame initiation combustion provides oxygen.
With reference to shown in Fig. 6, specifically, the fuel feed system 2 includes, high-pressure nitrogen bottle group 21, pressurized surge vessel 22
With fuel reservoir 23；The high-pressure nitrogen bottle group 21 is connected by pressurized surge vessel 22 with fuel reservoir 23, the fuel reservoir
23 provided with fuel adding mouthful, and bottom is provided with fuel outlet, and is connected with fuel supply conduit 26.The fuel supply conduit 26
End be divided into two branch lines, and form the first fuel outlet and the second fuel outlet, and correspondingly with long flame is kidney-yang occurs
The first fuel filler tube 17 and the second fuel filler tube 18 of device 1 are connected, and think the kidney-yang supply of generator 1 fuel of long flame.Two
Magnetic valve V216 and magnetic valve V217 is respectively equipped with branch line is used for the break-make of control piper, it is preferable that fuel supply pipe
A filter G22 is additionally provided with road 26, to filter the impurity in fuel, it is to avoid impurity enters the kidney-yang generator 1 of long flame.
The high-pressure nitrogen bottle group 21 is connected by one-level supply air line 27 with pressurized surge vessel 22, and pressurized surge vessel 22 leads to
Cross secondary feedlines 28 to be connected with fuel reservoir 23, be respectively equipped with and cut on one-level supply air line 27 and secondary feedlines 28
Only valve is used for the break-make of control piper.Pressure reducer J21 and filter G21, the filtering are additionally provided with one-level supply air line 27
Device G212 is arranged on pressure reducer J21 upstream, the pressurized surge vessel 22 and fuel reservoir 23 and is respectively equipped with safety valve V203
With safety valve V209, pressure release stop valve V210 is additionally provided with the fuel reservoir 23, when the pressure of fuel reservoir 23 is excessive, to beat
Open pressure release stop valve V210 pressure releases.
High-pressure nitrogen bottle group 21 provides elevated pressure nitrogen source of the gas, and nitrogen is filtered through filter G21, pressure reducer J21 enters after depressurizing
Pressurized surge vessel 22, it is ensured that gas circulation is smooth in pipeline, no pressure fluctuation.Nitrogen incoming fuel storage tank 23 after voltage stabilizing, be
In-tank fuel provides pressure energy.
The fuel feed system 2 also includes a blowback pipeline 24 and a displacement pipeline 25, and blowback pipeline 24 is used to blow down
The fuel remained in fuel supply conduit 26；The inlet end of the blowback pipeline 24 is buffered with high-pressure nitrogen bottle group 21 or supercharging
Tank 22 is connected, and outlet side is connected with fuel supply conduit 26, at least provided with a stop valve V207 between inlet end and outlet side
With check valve V208, it is preferable that the stop valve V207 is magnetic valve.The check valve V208 is configured to only allow air-flow from entering
Flowed to outlet side at gas end so that the gas in blowback pipeline 24 can only flow to the direction of fuel supply conduit 26.In burner
After the completion of work, by blowback pipeline 24 into fuel supply conduit 26 the supply of nitrogen, by residual in fuel supply conduit 26
Fuel is blown down.
The fuel supply conduit 26 is supplied provided with isolation stop valve a V211, the isolation stop valve V211 positioned at fuel
The upstream of pipeline 26 and the outlet side junction of blowback pipeline 24 is answered, to avoid the gas in blowback pipeline 24 along fuel supply conduit
26 enter in fuel reservoir 23.
The displacement pipeline 25 has an inlet end and at least two outlet sides, replaces the inlet end and elevated pressure nitrogen of pipeline 25
Gas cylinders group 21 or pressurized surge vessel 22 are connected, wherein an outlet side is arranged on the outer peripheral areas of fuel reservoir 23, another outlet side
The outer peripheral areas of the kidney-yang generator 1 of long flame is arranged on, when fuel losses occur for fuel reservoir 23 or the kidney-yang generator 1 of long flame,
Described outlet side the supply of nitrogen quickly to change the gas componant of fuel reservoir 23 or the kidney-yang region of generator 1 of long flame, with
Avoid occurring Fuel explosion.
Preferably, displacement pipeline 25 has two outlet sides, and by setting magnetic valve V214 and magnetic valve V215 to distinguish
Control the opening and closing of two outlet sides.
The inlet end of the blowback pipeline 24 and the inlet end of displacement pipeline 25 are supplied with two grades jointly by a four-way connection
Air pipe 28 is connected.
With reference to shown in Fig. 7, specifically, the atomizing medium feed system 3, including air compressor machine 31, pass through pipeline and pneumatics
The atomizing medium storage tank 32 that machine 31 is connected, atomizing medium storage tank 32 also passes through pipeline and the atomizing medium of the kidney-yang generator 1 of long flame
Supply pipe 19 is connected, and atomizing medium is supplied into atomizing medium jet 13.Atomizing medium feed system 3 is not only responsible for length
Power during the offer flame injection of generator 1 that flame is kidney-yang, and oxygen required during fuel initiation combustion is provided.
The upstream that the atomizing medium storage tank 32 is connected with air compressor machine 31 is provided with filter G11 and magnetic valve
V101, the downstream pipe that atomizing medium storage tank 32 is connected with the kidney-yang generator of long flame 1 is provided with filter G13 and magnetic valve
V106, is additionally provided with safety valve V102 on atomizing medium storage tank 32.
With reference to shown in Fig. 8, specifically, the Remote Firing Unit 4 includes high energy voltage bag 41, by passing through firing cable
The high-tension electricity nozzle 42 being connected with high energy voltage bag 41, the high-tension electricity nozzle 42 is arranged on the kidney-yang generator 1 of long flame, the high energy
Voltage bag 41 is connected by cable with power network；Also include, PLC 43, the PLC 43 is controlled by a relay 44
The power on/off of high energy voltage bag 41 processed, and the flame detector 45 being connected by signal cable with PLC 43, the fire
Flame detector 45 is arranged on the kidney-yang generator 1 of long flame.
In igniting, high energy voltage bag 41 produces high voltage pulse with the frequency of 3~5 times per second and is transferred to high-tension electricity nozzle
42, auxiliary nozzle 16 sprays the preferable fuel of atomization, and fuel is ignited after running into the spark of the generation of high-tension electricity nozzle 42.The flame lighted
It can be detected by flame detector 45, and signal is fed back into PLC 43, the control relay 44 of PLC 43 is acted,
The commercial power supply for making it disconnect high energy voltage bag 41, so far, the ignition process of Remote Firing Unit 4 are completed.
Specifically, the tele-control system 5 includes, operating platform, is arranged on the control device in operating platform, described
Operating platform is provided with the button being connected with control device, and the control device is at least used to control fuel feed system 2, atomization
The startup and closing of medium feed system 3, Remote Firing Unit 4.Specifically, control device major control is opening for magnetic valve
The starting IGNITION CONTROL with Remote Firing Unit 4 is closed, air compressor machine 31 is controlled.
It is preferred that, kidney-yang analogue means of the invention also includes, the data collecting system being connected with tele-control system 5,
The data collecting system includes, and is arranged on flow sensor Q21 and stream on the branch line of the end of fuel supply conduit 26
Quantity sensor Q22, the flow for detection branches pipeline fuel；It is arranged on the pressure sensor on one-level supply air line 27
Whether P21, stablized with the pressure detected in one-level supply air line 27, is arranged on the pressure sensor P24 on fuel reservoir 23, is used
Pressure in detection fuel reservoir 23, when the pressure in fuel reservoir 23 reaches setting value, that is, stops to fuel reservoir 23
Interior filling nitrogen, is arranged on the liquid level sensor L21 on fuel reservoir 23, for detecting remaining fuel in fuel reservoir 23；
The pressure sensor P11 on atomizing medium storage tank 32 is arranged on, for detecting the pressure in atomizing medium storage tank 32, when atomization is situated between
When pressure in matter storage tank 32 reaches setting value, air compressor machine 31 is stopped.
Preferably, the data collecting system also includes being arranged near fuel reservoir 23 and the kidney-yang generator 1 of long flame
Sensor for detecting surrounding fuel concentration.Described tele-control system 5 has safety guarantee function, when data acquisition system
When the information collected of uniting occurs abnormal, tele-control system 5 is by alert, when fuel reservoir 23 or the kidney-yang hair of long flame
When fuel concentration near raw device 1 reaches setting value, tele-control system 5 will control displacement pipeline 25 to open, to reduce air
In fuel concentration.
With reference to shown in Fig. 9 and Figure 10, as a kind of embodiment, it is portable that kidney-yang analogue means of the invention also includes one
Centralizedly supply platform 9, the portable centralizedly supply platform 9 is tower structure, and inside has accommodating chamber, and bottom has movement
Wheel, the fuel feed system 2, atomizing medium feed system 3 and Remote Firing Unit 4 are installed concentratedly in portable centralizedly supply
In the accommodating chamber of platform 9, in order to concentrate movement.One outlet side of the displacement pipeline 25 is arranged on portable centralizedly supply
In the accommodating chamber of platform 9, with the supply of nitrogen into accommodating chamber.The kidney-yang generator 1 of long flame is arranged on aircraft engine nacelle 10
Interior, another outlet side of the displacement pipeline 25 is arranged in aircraft engine nacelle 10, to be supplied into aircraft engine nacelle 10
Answer nitrogen.
The present invention operating process be：
When needing to carry out kidney-yang simulated training, it is necessary first to carry out corresponding preparation, ensuring that device is normal
In the case of, firing command is issued by tele-control system 5, kidney-yang simulation is carried out, finally needs to tidy up each subsystem of device, and clearly
Reason training scene.
Described above is embodiments of the present invention, it is noted that for the ordinary skill in the art, not
Depart under the premise of the principle of the invention, various deformation and improvement can also be made, this should also be considered as protection scope of the present invention.
Claims (10)
1. a kind of kidney-yang generator of long flame, it is characterised in that：Including Laval nozzle, the fuel being connected with Laval nozzle is supplied
It should manage and atomizing medium supply pipe, and the igniter being arranged on Laval nozzle；It is provided with and combustion in the Laval nozzle
Material supply pipe is connected to the long main flame jet away from flame of injection and the expansion flame spray for expanding flame area of section
Loophole, and the multiple atomizing medium jets being connected with atomizing medium supply pipe.
2. the kidney-yang generator of a kind of long flame according to claim 1, it is characterised in that：The expansion flame jet is many
It is individual, and set around main flame jet, the fuel that expansion flame jet is ejected at least partly diffuses to main flame injection
Beyond the spray regime of mouth, to expand the area of section jetted out flames.
3. the kidney-yang generator of a kind of long flame according to claim 1 or 2, it is characterised in that：The fuel supply pipe includes,
First fuel filler tube and the second fuel filler tube, and respectively correspond to main flame jet and expansion flame jet be connected；
The flame injection direction of the flame injection direction for expanding flame jet and main flame jet is tilted at an angle to be set
Put.
4. the kidney-yang generator of a kind of long flame according to claim 3, it is characterised in that：First fuel filler tube,
Two fuel filler tubes and atomizing medium supply pipe are three layers of tube-in-tube structure；Wherein, inner layer sleeve constitute the first fuel filler tube with
Main flame jet connection, middle level sleeve constitutes the second fuel filler tube and is connected with expanding flame jet, and outer layer sleeve is constituted
Atomizing medium supply pipe, and be connected with atomizing medium jet.
5. the kidney-yang generator of a kind of long flame according to claim 3, it is characterised in that：Provided with master in the Laval nozzle
Shower nozzle and auxiliary nozzle, the main flame jet formation is on main jet head, and main jet head is connected with the first fuel filler tube, described
Expand the formation of flame jet on auxiliary nozzle, auxiliary nozzle is connected with the second fuel filler tube, the atomizing medium supply
Pipe is stretched in Laval nozzle, and forms the atomizing medium jet provided with opening in end.
6. the kidney-yang generator of a kind of long flame according to claim 5, it is characterised in that：The atomizing angle of the main jet head is less than
The atomizing angle of auxiliary nozzle.
7. the kidney-yang generator of a kind of long flame according to claim 6, it is characterised in that：The axis and auxiliary of the main jet head
Angle between the axis of shower nozzle is 5 °~10 °, and the atomizing angle of the auxiliary nozzle is 15 °~30 °.
8. the kidney-yang generator of a kind of long flame according to claim 1, it is characterised in that：The Laval nozzle is by two cones
Shape pipe is constituted, and one of them is collapsible tube, and another is managed for expansion, and the junction of collapsible tube and expansion pipe forms a narrow larynx, institute
State main flame jet and expand flame jet and be located at narrow larynx.
9. the kidney-yang generator of a kind of long flame according to claim 1, it is characterised in that：The periphery wall of the Laval nozzle
On be additionally provided with an at least atomizing medium interface, and form in Laval nozzle assisted atomization medium injection mouthful, assisted atomization is situated between
Matter jet is located at the upstream of atomizing medium jet, to provide oxygen as it at flame combustion initial stage.
10. a kind of kidney-yang analogue means configured just like the kidney-yang generator of long flame described in claim any one of 1-9, described true
Fiery analogue means also includes,
Fuel feed system, for supplying fuel to the kidney-yang generator of long flame, the fuel feed system is configured to fuel point
Gong Yingzhi not main flame jet and expansion flame jet；
Atomizing medium feed system, is configured to long flame kidney-yang generator supply atomizing medium, and provides certain pressure to make mist
Change medium to spray from atomizing medium jet；
Remote Firing Unit, is connected with the kidney-yang generator of long flame, to ignite from main flame jet and/or expand flame jet
The fuel ejected；
And the tele-control system of control said system and plant running.
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| CN201710272036.9A CN107233689A (en) | 2017-04-24 | 2017-04-24 | A kind of kidney-yang generator of long flame and kidney-yang analogue means |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757115A (en) * | 2018-06-12 | 2018-11-06 | 刘光文 | A kind of fuel gas buring Emission control clarifier for diesel engine |
| CN111091735A (en) * | 2019-12-31 | 2020-05-01 | 新兴际华应急装备技术有限公司 | Embedded real fire simulation valve control real operation device |
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| CN108757115A (en) * | 2018-06-12 | 2018-11-06 | 刘光文 | A kind of fuel gas buring Emission control clarifier for diesel engine |
| CN111091735A (en) * | 2019-12-31 | 2020-05-01 | 新兴际华应急装备技术有限公司 | Embedded real fire simulation valve control real operation device |
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