CN206972411U - Gas-liquid mixing ejector - Google Patents
Gas-liquid mixing ejector Download PDFInfo
- Publication number
- CN206972411U CN206972411U CN201720489361.6U CN201720489361U CN206972411U CN 206972411 U CN206972411 U CN 206972411U CN 201720489361 U CN201720489361 U CN 201720489361U CN 206972411 U CN206972411 U CN 206972411U
- Authority
- CN
- China
- Prior art keywords
- valve core
- gas
- valve
- air inlet
- oil
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 39
- 238000002156 mixing Methods 0.000 title claims abstract description 35
- 238000002347 injection Methods 0.000 claims description 56
- 239000007924 injection Substances 0.000 claims description 56
- 238000009792 diffusion process Methods 0.000 claims description 12
- 238000002955 isolation Methods 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 53
- 239000010720 hydraulic oil Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 16
- 239000012530 fluid Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000295 complement effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 239000000306 component Substances 0.000 description 22
- 238000000889 atomisation Methods 0.000 description 15
- 230000005514 two-phase flow Effects 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
- Nozzles (AREA)
Abstract
A kind of gas-liquid mixing ejector, it is related to a kind of injector, including shell, oil intake assembly, electromagnetic circuit component, flow adjustment component, valve member, electrical connector I, air intake assembly；Air intake assembly, oil intake assembly respectively with cage connection；Electromagnetic circuit component is arranged in the inner chamber of shell；Valve member includes valve element, valve core link rod and valve seat, and valve element is arranged in electromagnetic circuit component, and the cavity between oil intake assembly, air intake assembly forms gas-liquid mixed chamber；Valve core link rod is tubular structure and connects gas-liquid mixed chamber, and the ejection end of valve core link rod is located in valve seat, and described flow adjustment component is provided between valve seat and valve element；The ejection end of valve seat and the ejection end of valve core link rod complement each other to form Laval-cavity nozzle.The utility model can also reach the atomizing effect for being much better than general monophasic fluid injector in low-temp low-pressure, high viscosity hydraulic oil, also with dependable performance, good economy performance, it is simple in construction, production cost is low the characteristics of, use easy to spread.
Description
Technical Field
The utility model relates to an ejector, especially a gas-liquid mixture ejector for direct injection gasoline engine in jar.
Background
The direct injection gasoline engine in the cylinder is a gasoline engine which directly injects high-pressure fuel into the cylinder by an injector arranged in the cylinder, can realize layered combustion and multiple injection, can realize extremely thin combustion, has the characteristics of high controllable precision, uniform oil-gas mixing, full combustion and good economical efficiency, and is developed rapidly in recent years. The injector is a core component of a gasoline engine with direct injection in a cylinder, and the arrangement mode, the nozzle structure form and the spray shape of an oil beam of the injector in a combustion chamber directly influence the atomization, oil-gas mixing and combustion processes of fuel oil and finally influence the performance of the engine. The existing direct injection injectors in cylinders are generally single-phase fluid injectors, and the single-phase fluid injectors have unsatisfactory atomization effect when the hydraulic oil is low in temperature, low in pressure and high in viscosity, for example, when the single-phase fluid injectors are at 250-300 MPa, the atomized particles are 15-18 microns.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the gas-liquid mixing ejector can achieve a good atomization effect at low temperature and low pressure.
The technical scheme for solving the technical problems is as follows: a gas-liquid mixing ejector comprises a shell, an oil inlet assembly, an electromagnetic loop assembly, a flow adjusting assembly, a valve assembly, an electrical connector I and an air inlet assembly; the shell is provided with an air inlet end and an oil inlet end; the air inlet assembly is connected with the air inlet end of the shell, and the oil inlet assembly is connected with the oil inlet end of the shell; the electromagnetic circuit component is arranged in the inner cavity of the shell, and the electric connector I is arranged on the shell and connected with the electromagnetic circuit component; the valve component comprises a valve core, a valve core connecting rod and a valve seat, the valve core is arranged in the electromagnetic circuit component, and a gas-liquid mixing cavity is formed by the valve core, a cavity between the oil inlet component and the cavity between; the valve core connecting rod is of a tubular structure, the fixed end of the valve core connecting rod is connected with the valve core, the inner hole of the valve core connecting rod is communicated with the gas-liquid mixing cavity, the spraying end of the valve core connecting rod is positioned in the valve seat, and the flow adjusting assembly is arranged between the valve seat and the valve core; the fixed end of the valve seat is connected in the electromagnetic circuit assembly, the injection end of the valve seat extends out of the shell, and the injection end of the valve seat and the injection end of the valve core connecting rod are matched with each other to form a Laval nozzle.
The utility model discloses a further technical scheme is: the spray end of the valve seat is internally provided with a spray cavity which consists of a linear gas expansion section and a conical expansion section, and the diameter of the conical expansion section is gradually increased along the direction of the outlet of the nozzle; the jet end of the valve core connecting rod is provided with a jet hole at the position corresponding to the linear gas diffusion section of the valve seat, and the end part of the jet end of the valve core connecting rod is provided with a conical diffusion end matched with the linear gas diffusion section of the valve seat.
The utility model discloses a further technical scheme is: the oil inlet assembly comprises an oil cap, a solenoid valve type injection body, an electrical connector II and an oil inlet filter screen, the oil inlet filter screen is installed at the oil inlet end of the oil cap, the electrical connector II is installed at the wiring end of the oil cap, the solenoid valve type injection body is installed in the oil cap, and the injection end of the solenoid valve type injection body is connected with the oil inlet end of the shell.
The utility model discloses a further technical scheme is: the air inlet component comprises an air inlet nozzle and an air inlet filter screen arranged in the air inlet end of the air inlet nozzle, the air inlet nozzle and the air inlet end of the shell form a whole, and an air inlet channel of the air inlet nozzle is communicated with the air-liquid mixing cavity in the shell.
The utility model discloses a further technical scheme is: the electromagnetic loop component comprises a magnetic conduction sleeve I, a magnetic isolation sleeve, an electromagnetic coil, a coil rack, a magnetic conduction sleeve II and a main shaft, wherein the main shaft is arranged in the magnetic isolation sleeve; the excircle of the magnetic sleeve I is matched with the inner hole wall of the shell; the electromagnetic coil is installed on the coil frame, and the coil frame is further connected with the electric connector I.
The utility model discloses a further technical scheme is: the flow adjusting assembly comprises a return spring, the return spring is positioned in the main shaft and sleeved on the valve core connecting rod, one end of the return spring is connected with the valve core, and the other end of the return spring is connected with the valve seat.
The utility model discloses a further technical scheme is again: the oil pressure of the oil inlet assembly is greater than the air pressure of the air inlet assembly.
The utility model discloses a further technical scheme is: the oil pressure of the oil inlet assembly is 650-850 Kpa, and the air pressure of the air inlet assembly is 450-600 Kpa.
Due to the adoption of the structure, the utility model discloses a gas-liquid mixture sprayer compares with prior art, has following beneficial effect:
1. the atomization effect is better:
(1) can achieve better atomization effect at low temperature and low pressure:
the utility model comprises a shell, an oil inlet component, an electromagnetic loop component, a flow adjusting component, a valve component, an electrical connector I and an air inlet component; the valve component comprises a valve core, a valve core connecting rod and a valve seat, the valve core is arranged in the electromagnetic circuit component, and a gas-liquid mixing cavity is formed by the valve core, a cavity between the oil inlet component and the cavity between; the valve core connecting rod is of a tubular structure, the fixed end of the valve core connecting rod is connected with the valve core, the inner hole of the valve core connecting rod is communicated with the gas-liquid mixing cavity, the spraying end of the valve core connecting rod is positioned in the valve seat, and the flow adjusting assembly is arranged between the valve seat and the valve core; the fixed end of the valve seat is connected in the electromagnetic circuit assembly, the injection end of the valve seat extends out of the shell, and the injection end of the valve seat and the injection end of the valve core connecting rod are matched with each other to form a Laval nozzle. The injection end of the valve seat of the Laval nozzle is internally provided with an injection cavity, the injection cavity consists of a linear gas expansion section and a conical expansion section which are connected together, and the diameter of the conical expansion section is gradually increased along the direction of the outlet of the nozzle; the jet end of the valve core connecting rod is provided with a jet hole at the position corresponding to the linear gas diffusion section of the valve seat, and the end part of the jet end of the valve core connecting rod is provided with a conical diffusion end matched with the linear gas diffusion section of the valve seat.
When the hydraulic oil jet valve is used, hydraulic oil with pressure higher than that of gas is jetted into a gas-liquid mixing cavity, when a gas valve is opened, the gas enters the gas-liquid mixing cavity of the shell from the gas inlet assembly and forms two-phase flow with the hydraulic oil to enter a valve core connecting rod (namely a Laval pipe), the two-phase flow is jetted from a jet hole of the valve core connecting rod under the action of the valve core connecting rod, supersonic flow velocity is formed at the joint of the linear gas expansion section and the conical expansion section, and the hydraulic oil is torn into particles with the diameter of only 8-10 micrometers by the speed of the gas under the action of the supersonic velocity. Therefore, the utility model can achieve better atomization effect at low temperature and low pressure, and the atomization effect is far superior to that of the common single-phase fluid injector.
(2) The high-viscosity hydraulic oil can achieve better atomization effect:
because the utility model discloses an oil feed subassembly sprays the body including the solenoid valve formula, spray the injection volume that the body not only can accurate control hydraulic oil through this solenoid valve formula, still can atomize into less granule with hydraulic oil at first, make it carry out intensive mixing at gas-liquid mixing chamber and gas and form the two-phase flow, and under the effect of case connecting rod, the jet orifice blowout of case connecting rod is followed to the two-phase flow, and form the velocity of flow of supersonic speed in the handing-over department that the straight line appears expanding section and toper expanding section, under the effect of supersonic speed, gaseous speed is torn hydraulic oil into the diameter and is only 8 ~ 10 microns's granule, consequently, the utility model discloses also can reach better atomization effect to high viscosity hydraulic oil.
2. The performance is reliable:
because the utility model discloses also can reach better atomization effect when low temperature low pressure, high viscosity hydraulic oil, can guarantee the degree of consistency that the interior gas-liquid double-phase mixes of cylinder to direct injection gasoline engine's burning and emission have been guaranteed to the jar.
Furthermore, the utility model discloses still establish the atmospheric pressure who is greater than the subassembly that admits air into through the oil pressure with the oil feed subassembly, can prevent that the oil of oil feed subassembly from spouting, the gas of subassembly that admits air can the phenomenon of falling back. Therefore, the utility model discloses a performance is more reliable.
3. Good economical efficiency:
because the utility model discloses also can reach better atomization effect when low temperature low pressure, high viscosity hydraulic oil, the consumption of the few energy of can significantly reducing, therefore has better economic performance.
4. Simple structure, low production cost and easy popularization and use.
The technical features of the gas-liquid mixing ejector according to the present invention will be further described with reference to the accompanying drawings and examples.
Drawings
FIG. 1: the utility model relates to a front sectional view of a gas-liquid mixing ejector,
FIG. 2: left side view of fig. 1.
In the above drawings, the respective reference numerals are explained as follows:
1-a housing, wherein the housing is provided with a plurality of grooves,
101-the air inlet end, 102-the oil inlet end,
2-the oil inlet component is arranged on the oil tank,
201-an oil cap, 202-a solenoid valve type injection body, 203-an electric connector II, 204-an oil inlet filter screen,
3-the electromagnetic circuit component is arranged on the base,
301-magnetic sleeve I, 302-magnetic isolation sleeve, 303-electromagnetic coil, 304-coil rack, 305-magnetic sleeve II, 306-main shaft,
4-the flow-rate regulating component,
401-a return spring for the return spring,
5-a valve component is arranged on the upper portion of the valve,
501-valve core, 502-valve core connecting rod, 5021-jet hole, 5022-conical diffusion end,
503-valve seat, 5031-injection cavity, 50311-linear gas expansion segment, 50312-conical expansion segment,
6-the electric connector I is arranged on the base,
7-air intake component, 701-air nozzle, 702-air intake filter screen,
q-gas-liquid mixing chamber.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The first embodiment is as follows:
a gas-liquid mixing ejector comprises a shell 1, an oil inlet assembly 2, an electromagnetic circuit assembly 3, a flow adjusting assembly 4, a valve assembly 5, an electrical connector I6 and an air inlet assembly 7; wherein,
the shell 1 is provided with an air inlet end 101 and an oil inlet end 102.
The oil inlet assembly 2 comprises an oil cap 201, a solenoid valve type injection body 202, an electrical connector II 203 and an oil inlet filter screen 204, wherein the oil inlet filter screen 204 is installed at the oil inlet end of the oil cap 201, the electrical connector II 203 is installed at the terminal of the oil cap 201, the solenoid valve type injection body 202 is installed in the oil cap 201, and the injection end of the solenoid valve type injection body 202 is connected with the oil inlet end 102 of the shell 1.
The electromagnetic loop component 3 comprises a magnetic sleeve I301, a magnetic sleeve II 305, a coil frame 304, an electromagnetic coil 303, a magnetic isolation sleeve 302 and a main shaft 306, wherein the main shaft 306 is arranged in the magnetic isolation sleeve 302, one end of the magnetic sleeve I301, the coil frame 304 and the magnetic sleeve II 305 are sequentially arranged on the magnetic isolation sleeve 302, and the excircles of the magnetic sleeve II 305 and the coil frame 304 are matched with the inner hole wall of the other end of the magnetic sleeve I301; the excircle of the magnetic conductive sleeve I301 is matched with the inner hole wall of the shell 1; the solenoid coil 303 is mounted on a coil former 304, the coil former 304 being further connected to an electrical connector i 6, the electrical connector i 6 being mounted on the housing 1.
The flow rate adjusting assembly 4 comprises a return spring 401, the return spring 401 is located in the main shaft 306 and is sleeved on the spool connecting rod 502, one end of the return spring 401 is connected with the spool 501, and the other end of the return spring 401 is connected with the valve seat 503. The flow regulating assembly 4 may function to regulate the flow characteristics of the liquid and the atomization characteristics.
The valve assembly 5 can generate the action of opening and closing the valve and realize the sealing function under the action of electromagnetic force, the valve assembly 5 comprises a valve core 501, a valve core connecting rod 502 and a valve seat 503, the valve core 501 is arranged in the electromagnetic circuit assembly 3, and a gas-liquid mixing cavity Q is formed by the cavity between the valve core 501 and the oil inlet assembly 2 and the air inlet assembly 7; the valve core connecting rod 502 is of a tubular structure, the fixed end of the valve core connecting rod 502 is connected with the valve core 501, the inner hole of the valve core connecting rod 502 is communicated with a gas-liquid mixing cavity, the injection end of the valve core connecting rod 502 is positioned in the valve seat 503, and the flow adjusting assembly 4 is arranged between the valve seat 503 and the valve core 501; the fixed end of the valve seat 503 is connected in the electromagnetic circuit assembly 3, the injection end of the valve seat 503 extends out of the housing, and the injection end of the valve seat 503 and the injection end of the valve core link 502 are matched with each other to form a Laval nozzle. The injection end of the valve seat 503 of the laval nozzle is provided with an injection cavity 5031, the injection cavity 5031 is composed of a straight gas expansion segment 50311 and a conical expansion segment 50312, and the diameter of the conical expansion segment 50312 gradually increases along the direction of the nozzle outlet; the injection end of the valve core connecting rod 502 is provided with an injection hole 5021 at a position corresponding to the linear gas expansion segment 50311 of the valve seat, and the end of the injection end of the valve core connecting rod 502 is provided with a conical diffusion end 5022 which is matched with the linear gas expansion segment 50311 of the valve seat.
The air inlet component 7 comprises an air inlet nozzle 701 and an air inlet filter screen 702 arranged in the air inlet end of the air inlet nozzle, the air inlet nozzle 701 is connected with the air inlet end 101 of the shell 1 to form a whole, and an air inlet channel of the air inlet nozzle 701 is communicated with a gas-liquid mixing cavity Q in the shell. The oil pressure of the oil inlet assembly 2 is greater than the air pressure of the air inlet assembly 7, namely the oil pressure of the oil inlet assembly 2 is 750Kpa, and the air pressure of the air inlet assembly 7 is 500 Kpa.
The working principle of the utility model is as follows:
the utility model forms a Laval nozzle by matching the injection end of the valve seat with the injection end of the valve core connecting rod, namely, the injection end of the valve seat 503 is internally provided with an injection cavity 5031, the injection cavity 5031 consists of a linear air expanding section 50311 and a conical expanding section 50312, and the diameter of the conical expanding section 50312 is gradually increased along the direction of the nozzle outlet; the injection end of the valve core connecting rod 502 is provided with an injection hole 5021 at a position corresponding to the linear gas expansion segment 50311 of the valve seat, and the end of the injection end of the valve core connecting rod 502 is provided with a conical diffusion end 5022 which is matched with the linear gas expansion segment 50311 of the valve seat. When the hydraulic oil tearing device is used, hydraulic oil with the pressure higher than the gas pressure is jetted into the gas-liquid mixing cavity, when the gas valve is opened, the gas enters the gas-liquid mixing cavity of the shell from the gas inlet assembly and forms two-phase flow with the hydraulic oil to enter the valve core connecting rod (namely a Laval pipe), the two-phase flow is jetted from the jet hole of the valve core connecting rod under the action of the valve core connecting rod, supersonic flow velocity is formed at the joint of the linear gas expansion section and the conical expansion section, and the hydraulic oil can be torn into particles with the diameter of only 8-10 micrometers by the speed of the gas under the action of the supersonic velocity. Therefore, the utility model can achieve better atomization effect at low temperature, low pressure and high viscosity, and the atomization effect is far superior to that of the common single-phase fluid injector.
As a variation of the first embodiment, the oil pressure of the oil inlet assembly 2 is generally 650 to 850Kpa, and the air pressure of the air inlet assembly 7 is 450 to 600 Kpa.
As a further modification of the first embodiment, the oil feed assembly 2 may also use a hydraulic control valve instead of the solenoid valve type injection body 202 and the electrical connector ii 203, but the atomization effect is not so good.
Claims (8)
1. The utility model provides a gas-liquid mixture sprayer, includes shell (1), oil feed subassembly (2), electromagnetic circuit subassembly (3), flow control subassembly (4), valve member (5), electrical connector I (6), its characterized in that: the air inlet component (7) is also included; the shell (1) is provided with an air inlet end (101) and an oil inlet end (102); the air inlet assembly (7) is connected with an air inlet end (101) of the shell, and the oil inlet assembly (2) is connected with an oil inlet end (102) of the shell; the electromagnetic circuit component (3) is arranged in an inner cavity of the shell (1), and the electric connector I (6) is arranged on the shell (1) and connected with the electromagnetic circuit component (3); the valve assembly (5) comprises a valve core (501), a valve core connecting rod (502) and a valve seat (503), the valve core (501) is installed in the electromagnetic circuit assembly (3), and a gas-liquid mixing cavity (Q) is formed by a cavity between the valve core (501) and the oil inlet assembly (2) and a cavity between the valve core (501) and the air inlet assembly (7); the valve core connecting rod (502) is of a tubular structure, the fixed end of the valve core connecting rod (502) is connected with the valve core (501), the inner hole of the valve core connecting rod (502) is communicated with a gas-liquid mixing cavity, the injection end of the valve core connecting rod (502) is positioned in the valve seat (503), and the flow adjusting assembly (4) is arranged between the valve seat (503) and the valve core (501); the fixed end of the valve seat (503) is connected in the electromagnetic circuit component (3), the injection end of the valve seat (503) extends out of the shell, and the injection end of the valve seat (503) and the injection end of the valve core connecting rod (502) are matched with each other to form a Laval nozzle.
2. The gas-liquid mixing injector of claim 1, wherein: a spraying cavity (5031) is arranged in the spraying end of the valve seat (503), the spraying cavity (5031) is composed of a linear gas expansion section (50311) and a conical expansion section (50312), and the diameter of the conical expansion section (50312) is gradually increased along the direction of the outlet of the nozzle; the injection end of the valve core connecting rod (502) is provided with an injection hole (5021) at the position corresponding to the linear gas diffusion section (50311) of the valve seat, and the end part of the injection end of the valve core connecting rod (502) is provided with a conical diffusion end (5022) which is matched with the linear gas diffusion section (50311) of the valve seat.
3. The gas-liquid mixing injector of claim 1, wherein: the oil inlet assembly (2) comprises an oil cap (201), a solenoid valve type injection body (202), an electrical connector II (203) and an oil inlet filter screen (204), the oil inlet filter screen (204) is installed at the oil inlet end of the oil cap (201), the electrical connector II (203) is installed at the terminal of the oil cap (201), the solenoid valve type injection body (202) is installed in the oil cap (201), and the injection end of the solenoid valve type injection body (202) is connected with the oil inlet end (102) of the shell (1).
4. The gas-liquid mixing injector of claim 1, wherein: the air inlet component (7) comprises an air inlet nozzle (701) and an air inlet filter screen (702) arranged in the air inlet end of the air inlet nozzle, the air inlet nozzle (701) and the air inlet end (101) of the shell (1) form a whole, and an air inlet channel of the air inlet nozzle (701) is communicated with a gas-liquid mixing cavity (Q) in the shell.
5. The gas-liquid mixing injector of claim 1, wherein: the electromagnetic loop component (3) comprises a magnetic sleeve I (301), a magnetic isolation sleeve (302), an electromagnetic coil (303), a coil rack (304), a magnetic sleeve II (305) and a main shaft (306), wherein the main shaft (306) is installed in the magnetic isolation sleeve (302), one end of the magnetic sleeve I (301), the coil rack (304) and the magnetic sleeve II (305) are sequentially installed on the magnetic isolation sleeve (302), and the outer circles of the magnetic sleeve II (305) and the coil rack (304) are matched with the inner hole wall of the other end of the magnetic sleeve I (301); the excircle of the magnetic sleeve I (301) is matched with the inner hole wall of the shell (1); the electromagnetic coil (303) is arranged on the coil rack (304), and the coil rack (304) is also connected with the electric connector I (6).
6. The gas-liquid mixing injector of claim 1, wherein: the flow adjusting assembly (4) comprises a return spring (401), the return spring (401) is located in the main shaft (306) and sleeved on the valve core connecting rod (502), one end of the return spring (401) is connected with the valve core (501), and the other end of the return spring (401) is connected with the valve seat (503).
7. The gas-liquid mixing ejector according to claim 1 or 2 or 3 or 4 or 5 or 6, wherein: the oil pressure of the oil inlet assembly (2) is greater than the air pressure of the air inlet assembly (7).
8. The gas-liquid mixing injector of claim 7, wherein: the oil pressure of the oil inlet assembly (2) is 650-850 Kpa, and the air pressure of the air inlet assembly (7) is 450-600 Kpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720489361.6U CN206972411U (en) | 2017-05-04 | 2017-05-04 | Gas-liquid mixing ejector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720489361.6U CN206972411U (en) | 2017-05-04 | 2017-05-04 | Gas-liquid mixing ejector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206972411U true CN206972411U (en) | 2018-02-06 |
Family
ID=61413037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720489361.6U Active CN206972411U (en) | 2017-05-04 | 2017-05-04 | Gas-liquid mixing ejector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206972411U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907279A (en) * | 2017-05-04 | 2017-06-30 | 柳州源创电喷技术有限公司 | Gas-liquid mixing ejector |
| CN110242469A (en) * | 2019-05-17 | 2019-09-17 | 于晶良 | A kind of supersonic gas helps spray nozzle |
-
2017
- 2017-05-04 CN CN201720489361.6U patent/CN206972411U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907279A (en) * | 2017-05-04 | 2017-06-30 | 柳州源创电喷技术有限公司 | Gas-liquid mixing ejector |
| CN110242469A (en) * | 2019-05-17 | 2019-09-17 | 于晶良 | A kind of supersonic gas helps spray nozzle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3264930B2 (en) | Gas / liquid mixing equipment | |
| US10502171B2 (en) | Liquid injector atomizer with colliding jets | |
| US5884611A (en) | Effervescent injector for diesel engines | |
| JP2996525B2 (en) | Fuel injection valve | |
| US5996912A (en) | Flat needle for pressurized swirl fuel injector | |
| WO2005045232A3 (en) | Fuel injector with reduced sauter-mean-diameter fuel atomization spray by fluidic metering orifice disc and methods | |
| US20100051728A1 (en) | Piloted Variable Area Fuel Injector | |
| EP2329134B1 (en) | Dual action fuel injection nozzle | |
| CN108431399B (en) | Orifice plate and valve | |
| CN206972411U (en) | Gas-liquid mixing ejector | |
| US20090200403A1 (en) | Fuel injector | |
| CN105464865A (en) | Diesel fuel injector with double fuel injection nozzles | |
| US20090090794A1 (en) | Low pressure fuel injector | |
| CN204783409U (en) | Oil spraying device | |
| US10995655B2 (en) | Fuel injection device | |
| CN100422545C (en) | Oil spray nozzle | |
| CN107013394A (en) | Air-assisted injection device | |
| CN106907279A (en) | Gas-liquid mixing ejector | |
| CN103306871B (en) | A kind of Hydraulically-assistquick quick on-off electrical control oil injector for diesel engine and method thereof | |
| CN205478036U (en) | Two fuel sprayer sprayers of diesel engine | |
| CN212454665U (en) | Integrated form air entrainment sprayer | |
| CN112628031A (en) | Air-entraining injection device with wall-attached oil drop stripping function | |
| EP3443216B1 (en) | Swirl injector plunger | |
| CN207093261U (en) | Air-assisted injection device | |
| KR20010090859A (en) | Internal combustion engine injector device and injection method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |