CN203670027U - Integral injector - Google Patents

Integral injector Download PDF

Info

Publication number
CN203670027U
CN203670027U CN201320773104.7U CN201320773104U CN203670027U CN 203670027 U CN203670027 U CN 203670027U CN 201320773104 U CN201320773104 U CN 201320773104U CN 203670027 U CN203670027 U CN 203670027U
Authority
CN
China
Prior art keywords
fuel
cavity
mouth
ejector filler
fuel cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320773104.7U
Other languages
Chinese (zh)
Inventor
梁枫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu LVDI Technology Co Ltd
Original Assignee
Chengdu LVDI Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu LVDI Technology Co Ltd filed Critical Chengdu LVDI Technology Co Ltd
Priority to CN201320773104.7U priority Critical patent/CN203670027U/en
Application granted granted Critical
Publication of CN203670027U publication Critical patent/CN203670027U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Fuel Cell (AREA)

Abstract

The utility model discloses an integral injector. The integral injector comprises an injector body, wherein two fuel cavities are formed in the injector body, the fuel cavities and the injector body are of an integral structure, welding lines are arranged on the bottom portions of the fuel cavities, the width of the welding lines is equal to the width of the fuel cavities, the height of the welding lines is one tenth the height of the fuel cavities, the welding lines are filled with welding aid layers, fuel nozzles are arranged in one fuel cavity, gaps are reserved between the mouth portions of the fuel nozzles and the inner wall of the corresponding fuel cavity, spark plugs are arranged on the bottom portions of the fuel nozzles, and a water nozzle is arranged in the other fuel cavity. The integral injector has the advantages that potential safety hazards caused by leakage of the welding lines can be effectively eliminated, and the defects of large welding deformation and the long machining cycle can be effectively overcome; meanwhile, high-pressure air, gas-phase fuel, liquid-phase fuel and cooling water can be delivered into the injector in real time through the water nozzle, the service life is prolonged, and the injector is prevented from being burnt down or damaged.

Description

Integrated type ejector filler
Technical field
The utility model relates to a kind of ejector filler, particularly a kind of integrated type ejector filler.
Background technique
Ejector filler mainly plays a role in promoting, it contains oxidant cavity, fuel cavity and large flow nozzle, to be propellant agent spray into firing chamber by certain ratio of mixture completes the significant components that spray atomization mixes, ejector filler matrix had both been undertaken the compartmentation of oxidant cavity and fuel cavity, meet sealing requirements, possesses again certain rigidity and intensity, but general ejector filler exists certain deficiency, as fuel cavity and ejector filler matrix, non-integrative-structure between igniting jet pipe and oxygenant cavity, be generally and be welded to connect, entering weld joint leaks, to cause oxygenant and fuel to alter chamber, just likely cause the generation of security incident, and weld joint distortion is large, have a strong impact on using effect.
Model utility content
The technical problems to be solved in the utility model is: overcome the problems referred to above, provide one effectively to avoid welding deformation large, the integrated type ejector filler of the shortcoming of process-cycle length.
To achieve these goals, the technical solution adopted in the utility model is such: integrated type ejector filler of the present utility model, comprise ejector filler matrix, in ejector filler matrix, be provided with fuel cavity, fuel cavity is two, fuel cavity and ejector filler matrix are monolithic construction, fuel cavity bottom is provided with weld seam, the width of weld seam is the width of fuel cavity, the height of weld seam is 1/10th of fuel cavity height, in weld seam, fill and help layer, in one fuel cavity, be provided with fuel nozzle, between fuel nozzle mouth and fuel cavity inwall, leave gap, fuel nozzle bottom is provided with spark plug, in its another fuel cavity, be provided with water and connect mouth, it is all consistent that water connects mouth two ends size, the relative side of fuel cavity is equipped with fuel joint mouth, fuel joint mouth and water connect mouth and be arranged in parallel, fuel joint mouth one end is warp architecture, its the other end is vertical with fuel cavity to be fixedly installed, also comprise oxygenant cavity, oxygenant cavity is two, oxygenant cavity is arranged on fuel cavity top, and be fixedly connected with ejector filler matrix, and be provided with igniting jet pipe between two oxygenant cavitys, between igniting jet pipe and oxygenant cavity, it is monolithic construction.
Further, as a kind of concrete structural type, the utility model water connects mouth and fuel joint mouth all welds through high temperature heat-resisting material and fuel cavity.
Further, as a kind of concrete structural type, the utility model fuel nozzle bottom communicates with spark plug tip.
Compared with prior art, the utility model has the advantage of: this integrated type ejector filler can effectively be eliminated the potential safety hazard that weld seam is revealed, can effectively avoid welding deformation large, the shortcoming that process-cycle is long, connect mouth by water simultaneously, can, in real time by high-pressure air, gas phase, liquid phase fuel and cooling water input, improve working life, avoid the generation of scaling loss and breaking-up phenomenon.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
In figure: 1. ejector filler matrix, 2. fuel cavity, 3. fuel nozzle, 4. spark plug, 5. weld seam, 6. water connects mouth, 7. fuel joint mouth, 8. oxygenant cavity, 9. igniting jet pipe.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
The preferred embodiment of the utility model integrated type ejector filler as shown in Figure 1, comprise ejector filler matrix 1, in ejector filler matrix 1, be provided with fuel cavity 2, fuel cavity 2 is two, fuel cavity 2 is monolithic construction with ejector filler matrix 1, fuel cavity 2 bottoms are provided with weld seam 5, the width of weld seam 5 is the width of fuel cavity 2, the height of weld seam 5 is 1/10th of fuel cavity 2 height, the interior filling of weld seam 5 helps layer, in one fuel cavity 2, be provided with fuel nozzle 3, between fuel nozzle 3 mouths and fuel cavity 2 inwalls, leave gap, fuel nozzle 3 bottoms are provided with spark plug 4, in its another fuel cavity 2, be provided with water and connect mouth 6, it is all consistent that water connects mouth 6 two ends sizes, the relative side of fuel cavity 2 is equipped with fuel joint mouth 7, fuel joint mouth 7 connects mouth 6 with water and be arranged in parallel, fuel joint mouth 7 one end are warp architecture, its the other end is vertical with fuel cavity 2 to be fixedly installed, also comprise oxygenant cavity 8, oxygenant cavity 8 is two, oxygenant cavity 8 is arranged on fuel cavity 2 tops, and be fixedly connected with ejector filler matrix 1, and between two oxygenant cavitys 8, be provided with igniting jet pipe 9, between igniting jet pipe 9 and oxygenant cavity 8, it is monolithic construction, water connects mouth 6 and fuel joint mouth 7 all welds through high temperature heat-resisting material and fuel cavity 2, fuel nozzle 3 bottoms communicate with spark plug 4 tops.
The utility model integrated type ejector filler can effectively be eliminated the potential safety hazard that weld seam is revealed, can effectively avoid welding deformation large, the shortcoming that process-cycle is long, connect mouth 6 by water simultaneously, can be in real time by high-pressure air, gas phase, liquid phase fuel and cooling water input, improve working life, avoided the generation of scaling loss and breaking-up phenomenon.The interior filling of weld seam 5 helps layer, makes its welding performance more stable; Water connects mouth 6 and fuel joint mouth 7 all welds through high temperature heat-resisting material and fuel cavity 2, has further improved welding performance; Fuel nozzle 3 bottoms communicate with spark plug 4 tops, and spark plug 4, in the time of work, can effectively be lighted a fire by fuel nozzle 3.
Take above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this model utility technological thought, carry out various change and modification completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to claim scope.

Claims (3)

1. an integrated type ejector filler, comprise ejector filler matrix, it is characterized in that: in ejector filler matrix, be provided with fuel cavity, fuel cavity is two, fuel cavity and ejector filler matrix are monolithic construction, fuel cavity bottom is provided with weld seam, the width of weld seam is the width of fuel cavity, the height of weld seam is 1/10th of fuel cavity height, in weld seam, fill and help layer, in one fuel cavity, be provided with fuel nozzle, between fuel nozzle mouth and fuel cavity inwall, leave gap, fuel nozzle bottom is provided with spark plug, in its another fuel cavity, be provided with water and connect mouth, it is all consistent that water connects mouth two ends size, the relative side of fuel cavity is equipped with fuel joint mouth, fuel joint mouth and water connect mouth and be arranged in parallel, fuel joint mouth one end is warp architecture, its the other end is vertical with fuel cavity to be fixedly installed, also comprise oxygenant cavity, oxygenant cavity is two, oxygenant cavity is arranged on fuel cavity top, and be fixedly connected with ejector filler matrix, and be provided with igniting jet pipe between two oxygenant cavitys, between igniting jet pipe and oxygenant cavity, it is monolithic construction.
2. integrated type ejector filler according to claim 1, is characterized in that: described water connects mouth and fuel joint mouth all welds through high temperature heat-resisting material and fuel cavity.
3. integrated type ejector filler according to claim 1, is characterized in that: described fuel nozzle bottom communicates with spark plug tip.
CN201320773104.7U 2013-12-02 2013-12-02 Integral injector Expired - Fee Related CN203670027U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320773104.7U CN203670027U (en) 2013-12-02 2013-12-02 Integral injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320773104.7U CN203670027U (en) 2013-12-02 2013-12-02 Integral injector

Publications (1)

Publication Number Publication Date
CN203670027U true CN203670027U (en) 2014-06-25

Family

ID=50966335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320773104.7U Expired - Fee Related CN203670027U (en) 2013-12-02 2013-12-02 Integral injector

Country Status (1)

Country Link
CN (1) CN203670027U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104110327A (en) * 2013-12-02 2014-10-22 成都绿迪科技有限公司 Integral injector
CN104874985A (en) * 2015-06-16 2015-09-02 湖北三江航天江北机械工程有限公司 Manufacturing method of high temperature alloy porous precise injector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104110327A (en) * 2013-12-02 2014-10-22 成都绿迪科技有限公司 Integral injector
CN104874985A (en) * 2015-06-16 2015-09-02 湖北三江航天江北机械工程有限公司 Manufacturing method of high temperature alloy porous precise injector

Similar Documents

Publication Publication Date Title
CN203130282U (en) Integral injector
CN108894893A (en) Rocket punching press combined engine Film cooling Rocket ejector motor power room
CN203670027U (en) Integral injector
CN107327354A (en) Coaxial DC formula plasma nozzle based on dielectric barrier discharge
CN102434317A (en) Aspirating type combined pulse detonation engine with secondary detonation
CN104110327A (en) Integral injector
CN202769953U (en) Gas distributing rod for gas water heater
CN109210532A (en) A kind of reinforcement atomizing type fuel lance
CN102818250B (en) Method and device for improving steam dryness of steam injection boiler
CN106918269A (en) Disposable carbon dioxide fracturing device
CN209147077U (en) A kind of reinforcement atomizing type fuel lance
CN102251764B (en) After-burning type supercritical pressure pre-combustion injector of combustor of gas and liquid two-phase fuel generator
CN202894561U (en) Welding gun for argon arc welding
CN102305404B (en) Re-combustion injector of combustor of re-combustion supercritical pressure gas-liquid phase fuel generator
CN202108595U (en) Tool for cleaning combustion chamber of engine
CN202149485U (en) Redundant cooling device for afterburning-type combustion chamber for supercritical pressure steam injection generator for oil field
CN205979764U (en) Bubble atomizing oil gun
CN205690378U (en) Pure oxygen composite heat carrier generator
CN201953449U (en) Flue extinguishing and cooling system for marine engine
CN203578053U (en) External-mixing steam atomizing gun
CN201108867Y (en) Semi-internal mixing spray nozzle
CN203258652U (en) Integral flame nozzle of bottle making machine
CN202361369U (en) Fire jet device and preheating device
CN207455580U (en) Burner aids in preheating mechanism and burner
CN206553481U (en) Natural gas additive is mixed into device

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: 20140625

Termination date: 20141202

EXPY Termination of patent right or utility model