CN210769077U - Ultrasonic fuel excitation device - Google Patents
Ultrasonic fuel excitation device Download PDFInfo
- Publication number
- CN210769077U CN210769077U CN201920311646.XU CN201920311646U CN210769077U CN 210769077 U CN210769077 U CN 210769077U CN 201920311646 U CN201920311646 U CN 201920311646U CN 210769077 U CN210769077 U CN 210769077U
- Authority
- CN
- China
- Prior art keywords
- fuel
- ultrasonic
- metal
- conductive connecting
- insulating
- 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
Images
Landscapes
- Special Spraying Apparatus (AREA)
Abstract
The utility model discloses an ultrasonic wave fuel excitation device, ultrasonic wave fuel excitation device includes the casing, the casing includes outer metal casing and internal insulation layer, inner chamber and at least one fuel import and at least one fuel export that are full of insulating liquid fuel have in the casing. The inner cavity of the shell at least comprises an ultrasonic wave energy conversion unit, a first electrode conductive connecting block, a first conductive screw, a conductive spring, a second electrode conductive connecting block and a second conductive screw. The utility model discloses can improve fuel utilization ratio, reinforcing equipment power, fuel saving, and then reduce the harmful gas emission, the environmental protection reduces equipment operation noise, clean oil circuit reduces the carbon deposit, easy installation and maintenance. The ultrasonic excitation device can be widely applied to equipment for acquiring energy by various fuels and has strong adaptability.
Description
Technical Field
The utility model relates to an ultrasonic excitation device, concretely relates to ultrasonic fuel excitation device.
Background
An engine is a mechanical device that uses some kind of fuel to generate power, i.e. the fuel is changed into heat energy through chemical energy, and finally, the heat energy is changed into mechanical energy. The efficiency of the engine has two indexes of mechanical efficiency and thermal efficiency. Wherein the thermal efficiency is the ratio of the amount of heat used to perform work after combustion of the fuel to the total amount of heat that can be generated. The heat generated by the complete combustion of the fuel is partially taken away by the engine cooling system, and partially discharged with the exhaust gas, and only a small part of the heat is used for doing work. The heat efficiency of the existing internal combustion engine is very low, the heat efficiency of the general four-stroke gasoline engine is 20% -25%, and even the high-performance engine has the heat efficiency of less than 30%.
Chinese patent ultrasonic dye injector with patent publication number CN101371030 discloses a fuel injector for delivering fuel to an engine, wherein a housing of the injector has an internal fuel chamber and at least one exhaust port in fluid communication with the fuel chamber. A valve member is movable relative to the housing between a closed position in which fuel within the fuel chamber is prevented from draining from the housing, and an open position in which fuel can drain from the housing. An ultrasonic waveguide separate from the housing and the valve member is disposed at least partially in the fuel chamber to ultrasonically excite fuel within the fuel chamber prior to the fuel exiting through the at least one exhaust port when the valve member is in the open position. An excitation device is operable to ultrasonically excite the ultrasonic waveguide when the valve member is in the open position. The fuel injector uses the metal magnetostrictive effect to generate the ultrasonic waves. The magnetostrictive device adopted by the ultrasonic fuel injector has a complex structure, is unstable and inconvenient to adjust, has low frequency in the range of 15KHz-100KHz, is used for atomizing excitation with poor effect, and is not applied to the field of atomization and humidification.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems of large heat loss and low heat efficiency of the existing engine fuel, the utility model provides an ultrasonic fuel exciting device.
An ultrasonic fuel stimulation device comprising an inner insulating layer having an inner cavity filled with an insulating liquid fuel and at least one fuel inlet and at least one fuel outlet.
The inner cavity of the internal insulating layer at least comprises an ultrasonic wave transduction unit, a first electrode conductive connecting block, a first conductive connecting piece, a conductive spring, a second electrode conductive connecting block and a second conductive connecting piece.
In one preferred embodiment, the ultrasonic transducer unit comprises an ultrasonic transducer device having a front surface facing the fuel outlet side and a back surface facing the fuel inlet side. The ultrasonic transducer device is arranged in the inner cavity of the inner insulating layer and is completely immersed in the liquid fuel. The ultrasonic transducer is provided with one or more ultrasonic transducer through holes penetrating through the front surface and the back surface of the ultrasonic transducer, the first electrode conductive connecting block and the second electrode conductive connecting block are provided with fuel through holes, the ultrasonic transducer through holes and the fuel through holes form a fuel channel for communicating a fuel inlet and a fuel outlet, and the insulating liquid fuel flows to the front surface from the back surface of the ultrasonic transducer through the through holes.
In one preferred embodiment, the ultrasonic transducing unit includes two or more ultrasonic transducing devices to enhance the effect. The utility model discloses a fuel inlet, including ultrasonic transducer, the back is towards fuel outlet side, the back is towards fuel inlet side, establish ties through conductive connection subassembly between two adjacent ultrasonic transducer, all be equipped with one or more ultrasonic transducer through-hole that runs through ultrasonic transducer openly and the back on each ultrasonic transducer, be equipped with the fuel through-hole on first electrode conductive connection piece and the second electrode conductive connection piece, communicate each other between each ultrasonic transducer's the ultrasonic transducer through-hole and form the fuel passageway of intercommunication fuel inlet and fuel outlet with the fuel through-hole, insulating liquid fuel flows in along the ultrasonic transducer back of fuel inlet side, pass through each ultrasonic transducer in proper order, the ultrasonic transducer who flows out openly until fuel outlet side.
The inner cavity of the inner insulating layer contains an ultrasonic wave transduction unit, the ultrasonic wave transduction unit comprises at least one ultrasonic wave transduction device with the front surface facing to the fuel outlet side and the back surface facing to the fuel inlet side, and the ultrasonic wave transduction device is arranged in the inner cavity of the inner insulating layer and is completely immersed in the insulating liquid fuel; the first electrode conductive connecting block is connected with the electrode of the ultrasonic transduction unit; the first conductive connecting piece fixes the first electrode conductive connecting block on the shell; the conductive spring is connected with the other electrode of the ultrasonic transduction unit; the second electrode conductive connecting block is connected with the conductive spring; the second electrode conductive connecting block is fixed on the internal insulating layer by the second conductive connecting piece; the first conductive connecting piece and the second conductive connecting piece are connected with a power supply. Wherein, at least one through hole penetrating through two surfaces is arranged in the ultrasonic wave transduction unit and is used as a fuel channel.
The first electrode conductive connecting block and the conductive spring are respectively connected with two ends of the ultrasonic wave transduction unit, namely: when the ultrasonic transduction unit only comprises one ultrasonic transduction device, the first electrode conductive connecting block and the conductive spring are respectively connected with the front surface and the back surface of the ultrasonic transduction device; when the ultrasonic transduction unit comprises more than two ultrasonic transduction devices, the first electrode conductive connecting block is connected with the front surface of the ultrasonic transduction device closest to the fuel outlet side, and the conductive spring is connected with the back surface of the ultrasonic transduction device closest to the fuel inlet side.
The first electrode conductive connecting block is fixed on the shell through the first conductive connecting piece, and the first signal wire is connected to the first conductive connecting piece. The second electrode conductive connecting block is electrically connected with the conductive spring. The second conductive connecting piece fixes the second electrode conductive connecting block on the shell, and a second signal wire is connected on the second conductive connecting piece. The first signal line and the second signal line are respectively connected with the inner and outer interface electrodes of the exciter. The first conductive connecting piece and the second conductive connecting piece have sealing and conductive functions at the same time, no lead passes through, the problems of non-oil resistance and easy aging caused by the existence of the insulating layer are solved, and the connection sealing is durable and reliable.
As a preferred embodiment, an outer metal shell is arranged outside the inner insulating layer, and the outer metal shell comprises an inlet metal end enclosure, an outlet metal end enclosure and a metal shell; the metal shell is fixedly connected with the inlet metal end socket and the outlet metal end socket through shell screws, the first conductive connecting piece and the second conductive connecting piece are respectively connected with a power supply through a first signal wire and a second signal wire, and the conducting wire shielding layer of the first signal wire and the conducting wire shielding layer of the second signal wire are respectively connected with the metal shell. The wire shielding layer is connected with the metal shell shielding of the exciter through shell screws to prevent interference.
In one preferred embodiment, the inner insulating layer at least comprises an inlet insulating oil nozzle, an outlet insulating oil nozzle and an insulating shell. The inlet insulating oil nozzle is arranged at the bottom end of the ultrasonic fuel excitation device, and the middle part of the inlet insulating oil nozzle is provided with the fuel inlet. The outlet insulating oil nozzle is arranged at the top end of the ultrasonic fuel excitation device, and the middle part of the outlet insulating oil nozzle is provided with the fuel outlet. The insulating inner sleeve is fixedly connected with the inlet insulating oil nozzle and the outlet insulating oil nozzle through a first conductive connecting piece and a second conductive connecting piece respectively.
As one preferred embodiment, the conductive connection assembly includes a metal spring seat and a connection conductive spring disposed in the metal spring seat.
In one preferred embodiment, the conductive spring is sleeved on an inner metal oil guiding nozzle, and the middle part of the inner metal oil guiding nozzle is provided with an internal channel communicated with the fuel inlet and the fuel channel in the ultrasonic transducer.
As one preferred embodiment, the inlet and outlet insulating oil nozzles are respectively composed of a metal oil nozzle and an insulating sleeve, and the metal oil nozzles of the inlet and outlet insulating oil nozzles are respectively integrally connected with the second electrode conductive connecting block and the first electrode conductive connecting block. The insulating sleeve is sleeved outside the metal oil nozzle to form an insulating layer.
As a preferred embodiment, the first conductive connecting piece and the second conductive connecting piece are externally filled with electrode sealing glue.
As one of the preferred embodiments, the interface between the fuel inlet side of the insulating shell and the inlet insulating oil nozzle is provided with an interface sealing gasket; and an interface sealing gasket is arranged on the contact surface of the fuel outlet side of the insulating shell and the outlet insulating oil nozzle.
As one preferred embodiment, the first conductive connecting member and the second conductive connecting member are conductive screws.
In one preferred embodiment, the ultrasonic transducer device is an ultrasonic transducer or an ultrasonic transducer sheet. The ultrasonic transducer and the ultrasonic transducer plate, and the front and back surfaces thereof are common knowledge in the art, and are not described herein.
The utility model discloses utilize ultrasonic energy excitation fuel, make the fuel receive high frequency ultrasonic wave in this device and encourage the back atomizing more easily, change in the abundant burning of various components in the fuel. The device can improve the utilization rate of fuel, enhance the power of equipment, save fuel, reduce the emission of harmful gas, protect the environment, reduce the running noise of the equipment, clean an oil way, reduce carbon deposition and is easy to install and maintain. The ultrasonic excitation device can be widely applied to equipment for acquiring energy by various fuels and has strong adaptability. In addition, because the exciter is additionally arranged on an oil pipeline for equipment, the compatibility is strong, and the performance of the original equipment is not influenced after the exciter equipment is stopped.
Drawings
Fig. 1 is a schematic structural view of an ultrasonic fuel excitation device according to the first embodiment.
Fig. 2 is a schematic structural view of the ultrasonic fuel excitation device according to the second embodiment.
(in the figure: 1-outlet insulating oil nozzle, 2-inlet insulating oil nozzle, 3-insulating housing, 4-electrode sealant, 5-first electrode conductive connecting block, 6-second electrode conductive connecting block, 7-inner metal oil nozzle, 8-ultrasonic transducer sheet, 8 a-first ultrasonic transducer sheet, 8 b-second ultrasonic transducer sheet, 9-ultrasonic transducer sheet through hole, 9 a-first ultrasonic transducer sheet through hole, 9 b-second ultrasonic transducer sheet through hole, 10-connecting conductive spring, 11-conductive spring, 12-transducer sheet fixed insulating nut, 13-interface sealing gasket, 14-first metal conductive gasket, 15-second metal conductive gasket, 16-first conductive screw, 17-second conductive screw, 18-first signal line, 19-second signal line, 20-shell screw, 21-inlet metal seal head, 22-outlet metal seal head, 23-interface sealing O-shaped gasket, 24-metal shell, 25-insulating sleeve, 26-metal spring seat and 27-metal spring seat through hole).
Detailed Description
The structure of the ultrasonic fuel excitation device of the present invention is further illustrated by the following embodiments:
example one
As shown in fig. 1, a standard type ultrasonic fuel excitation device is provided, namely: the ultrasonic transducer unit comprises only one ultrasonic transducer plate 8.
The shell of the ultrasonic fuel excitation device is composed of an outer-layer metal shell and an inner insulating layer, wherein the outer-layer metal shell is composed of an inlet metal end enclosure 21, an outlet metal end enclosure 22 and a metal shell 24. The inlet metal head 21 is fixed to the bottom of the metal shell 24 by two shell screws 20, and the outlet metal head 22 is fixed to the top of the metal shell 24 by the shell screws 20. The inner insulating layer is composed of an inlet insulating oil nozzle 2, an outlet insulating oil nozzle 1 and an insulating shell 3. The inlet insulating oil nozzle 2 is hermetically arranged in the inlet metal end socket 21, and a fuel inlet is formed in the inlet insulating oil nozzle. The outlet insulating oil nozzle 1 is hermetically arranged in the outlet metal head 22, and a fuel outlet is formed in the outlet metal head. The insulating shell 3 is fixedly connected with the inlet insulating oil nozzle 2 and the outlet insulating oil nozzle 1 through a first conductive screw 16 and a second conductive screw 17 respectively, and an interface sealing gasket 13 is arranged at the connection part to form a sealed insulating inner cavity which is filled with insulating liquid fuel. An interfacial sealing O-ring gasket 23 is provided between the metal shell 24 and the insulating housing 3 for sealing. The first conductive screw 16 and the second conductive screw 17 are externally filled with the electrode sealant 4.
The ultrasonic transducer plate 8 is fixed in the insulating cavity through a transducer plate fixing insulating nut 12, namely the ultrasonic transducer plate 8 is completely immersed in the insulating liquid fuel, and the front surface of the ultrasonic transducer plate faces to the fuel outlet side and the back surface of the ultrasonic transducer plate faces to the fuel inlet side. The ultrasonic energy conversion sheet 8 is provided with two ultrasonic energy conversion sheet through holes 9 penetrating through the front surface and the back surface of the ultrasonic energy conversion sheet, the ultrasonic energy conversion sheet through holes 9 are fuel channels communicating the fuel inlet and the fuel outlet, and the insulating liquid fuel flows to the front surface from the back surface of the ultrasonic energy conversion device through the through holes.
The first electrode conductive connecting block 5 is arranged on the ultrasonic wave energy conversion sheet 8 and is in contact with the front surface of the ultrasonic wave energy conversion sheet. The first conductive screw 16 sequentially penetrates through the inlet insulating oil nozzle 2 and the insulating inner sleeve 3 and is fixed on the first electrode conductive connecting block 5, and the first electrode conductive connecting block 5 and the ultrasonic wave transduction piece 8 are tightly pressed. The contact surface of the first conductive screw 16 and the inlet insulating oil nozzle 2 is provided with a first metal conductive gasket 14, and the first signal wire 18 is locked on the first metal conductive gasket 14 through the first conductive screw 16. The front surface of the ultrasonic energy conversion sheet 8 is connected to one pole of a power supply through the first electrode conductive connecting block 5, the first conductive screw 16 and the first signal wire 18.
The conductive spring 11 is connected to the back surface of the ultrasonic transducer piece 8. The conductive spring 11 is sleeved on an inner metal oil guide nozzle 7, and the middle part of the inner metal oil guide nozzle 7 is provided with an internal channel communicated with the fuel inlet and the ultrasonic wave transduction piece through hole 9. The second electrode conductive connecting block 6 is fixedly connected with the inner metal oil guide nozzle 7. And a second conductive screw 17 sequentially penetrates through the inlet insulating oil nozzle 2 and the insulating inner sleeve 3 and is fixed below the second electrode conductive connecting block 6. A second metal conductive gasket 15 is arranged on the contact surface of the second conductive screw 17 and the inlet insulating oil nozzle 2, and a second signal wire 19 is locked on the second metal conductive gasket 15 through the second conductive screw 17. The back surface of the ultrasonic transducer 8 is connected to the other pole of the power supply through the second electrode conductive connecting block 6, the second conductive screw 17 and the second signal wire 19.
The wire shield (not shown) of the first signal line and the wire shield (not shown) of the second signal line 19 are connected to the metal case 24 by case screws 20, respectively. The wire shield is shielded from interference by the enclosure screw 20 in connection with the exciter metal enclosure 24.
The liquid fuel flows from the fuel inlet to the inner channel of the inner metal oil guide nozzle 7, flows into the ultrasonic wave transduction piece through hole 9 from the back side, flows out from the front side, completes transduction under the action of the ultrasonic wave transduction piece 8, and then flows out from the fuel outlet.
Example two
Fig. 2 shows an enhanced ultrasonic fuel excitation device, namely: the ultrasonic transducer unit comprises two ultrasonic transducer plates connected in series, namely a first ultrasonic transducer plate 8a and a second ultrasonic transducer plate 8 b.
The shell of the ultrasonic fuel excitation device is composed of an outer-layer metal shell and an inner insulating layer, wherein the outer-layer metal shell is composed of an inlet metal end enclosure 21, an outlet metal end enclosure 22 and a metal shell 24. The inlet metal head 21 is fixed to the bottom of the metal shell 24 by two shell screws 20, and the outlet metal head 22 is fixed to the top of the metal shell 24 by two shell screws 20. The inner insulating shell is composed of an inlet insulating oil nozzle 2, an outlet insulating oil nozzle 1 and an insulating shell 3. The inlet insulating oil nozzle 2 is hermetically arranged in the inlet metal end socket 21, and a fuel inlet is formed in the inlet insulating oil nozzle. The outlet insulating oil nozzle 1 is hermetically arranged in the outlet metal head 22, and a fuel outlet is formed in the outlet metal head. The insulating shell 3 is fixedly connected with the inlet insulating oil nozzle 2 and the outlet insulating oil nozzle 1 through a first conductive screw 16 and a second conductive screw 17 respectively, and an interface sealing gasket 13 is arranged at the connection part to form a sealed insulating inner cavity which is filled with insulating liquid fuel. An interface sealing O-shaped gasket 23 is arranged between the metal outer shell 24 and the insulating inner sleeve 3 for sealing. The first conductive screw 16 and the second conductive screw 17 are externally filled with the electrode sealant 4.
The first and second ultrasonic transducers 8a and 8b are arranged in the insulating cavity in a manner that the front surface faces to the fuel outlet side and the back surface faces to the fuel inlet side, and the first and second ultrasonic transducers 8a and 8b are completely immersed in the insulating liquid fuel. The first ultrasonic wave energy conversion sheet 8a is arranged right above the second ultrasonic wave energy conversion sheet 8b, the energy conversion sheet fixing insulation nut 12 is fixedly connected with the insulation inner layer through threads, and the second ultrasonic wave energy conversion sheet 8b is arranged on the energy conversion sheet fixing insulation nut 12. The middle part of the first ultrasonic transduction piece 8a is provided with a first ultrasonic transduction piece through hole 9a which penetrates through the front surface and the back surface of the first ultrasonic transduction piece, and the two side parts of the second ultrasonic transduction piece 8b are respectively provided with a second ultrasonic transduction piece through hole 9b which penetrates through the front surface and the back surface of the second ultrasonic transduction piece. The front surface of the second ultrasonic wave energy conversion sheet 8b is provided with a metal spring seat 26, the metal spring seat 26 is fixed in an insulating sleeve 25, the bottom of the metal spring seat 26 is provided with a metal spring seat through hole 27, the outer side of the bottom is provided with a support leg erected at the edge of the second ultrasonic wave energy conversion sheet 8b, a connecting conductive spring 10 is installed in the metal spring seat 26, and the connecting conductive spring 10 is connected to the back surface of the first ultrasonic wave energy conversion sheet 8 a. The first and second ultrasonic transducing piece through holes 9a and 9b, the metal spring seat through hole 27 and the channel in the connecting conductive spring 10 form a fuel channel for communicating the fuel inlet and the fuel outlet, and the insulating liquid fuel flows from the back surface of the ultrasonic transducing device to the front surface through the through holes.
The first electrode conductive connecting block 5 is connected with the front surface of the first ultrasonic transducing piece 8a, and the conductive spring 11 is connected with the back surface of the second ultrasonic transducing piece 8 b. The first conductive screw 16 sequentially penetrates through the inlet insulating oil nipple 2 and the insulating shell 3 and is fixed on the first electrode conductive connecting block 5. The contact surface of the first conductive screw 16 and the inlet insulating oil nozzle 2 is provided with a first metal conductive gasket 14, and the first signal wire 18 is locked on the first metal conductive gasket 14 through the first conductive screw 16. The front surface of the first ultrasonic energy conversion sheet 8a is connected to one pole of the power supply through the first electrode conductive connecting block 5, the first conductive screw 16 and the first signal wire 18.
The conductive spring 11 is connected to the back surface of the second ultrasonic transducer piece 8 b. The conductive spring 11 is sleeved on an inner metal oil guide nozzle 7, and the middle part of the inner metal oil guide nozzle 7 is provided with an internal channel communicated with a fuel inlet and an ultrasonic wave transduction piece through hole. The second electrode conductive connecting block 6 is fixedly connected with the inner metal oil guide nozzle 7. And a second conductive screw 17 sequentially penetrates through the inlet insulating oil nozzle 2 and the insulating inner sleeve 3 and is fixed below the second electrode conductive connecting block 6. A second metal conductive gasket 15 is arranged on the contact surface of the second conductive screw 17 and the inlet insulating oil nozzle 2, and a second signal wire 19 is locked on the second metal conductive gasket 15 through the second conductive screw 17. The back surface of the second ultrasonic energy conversion sheet 8b is connected to the other pole of the power supply through the second electrode conductive connecting block 6, the second conductive screw 17 and the second signal wire 19.
The wire shield (not shown) of the first signal wire and the wire shield (not shown) of the second signal wire are connected to the metal case 24 by case screws 20, respectively. The wire shield is shielded from interference by the enclosure screw 20 in connection with the exciter metal enclosure 24.
The liquid fuel flows from the fuel inlet through the internal channel of the inner metal oil guide nozzle 7, flows into the second ultrasonic wave transduction piece through hole 9b from the back side, flows out from the front side, passes through the center of the connecting conductive spring 10 through the metal spring seat through hole 27, flows into the first ultrasonic wave transduction piece through hole 9a from the back side, flows out from the front side, completes transduction under the action of the first ultrasonic wave transduction piece 8a and the second ultrasonic wave transduction piece 8b, and then flows out from the fuel outlet.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An ultrasonic fuel stimulation device comprising an inner insulating layer, characterized in that:
the inner insulating layer is internally provided with an inner cavity filled with insulating liquid fuel, and at least one fuel inlet and at least one fuel outlet;
the inner cavity of the inner insulating layer contains
The ultrasonic wave transduction unit comprises at least one ultrasonic wave transduction device with the front surface facing to the fuel outlet side and the back surface facing to the fuel inlet side, and the ultrasonic wave transduction device is arranged in the inner cavity of the inner insulating layer and is completely immersed in the insulating liquid fuel;
the first electrode conductive connecting block is connected with the electrode of the ultrasonic transduction unit;
a first conductive connecting member fixing the first electrode conductive connecting block on the internal insulating layer; the conductive spring is connected with the other electrode of the ultrasonic transduction unit;
the second electrode conductive connecting block is connected with the conductive spring; and
a second conductive connecting member fixing the second electrode conductive connecting block on the internal insulating layer;
the first conductive connecting piece and the second conductive connecting piece are connected with a power supply.
2. An ultrasonic fuel exciter according to claim 1, wherein: at least one through hole penetrating through two surfaces is arranged in the ultrasonic wave transduction unit and serves as a fuel channel.
3. An ultrasonic fuel exciter according to claim 1, wherein: the ultrasonic wave transduction unit includes two and more the ultrasonic wave transducer spare, the ultrasonic wave transducer spare all openly faces fuel outlet side, the back is towards fuel inlet side, establishes ties through conductive connection subassembly between two adjacent ultrasonic wave transducer spares.
4. An ultrasonic fuel exciter according to claim 1, wherein: an outer metal shell is arranged outside the internal insulating layer and comprises an inlet metal end enclosure, an outlet metal end enclosure and a metal shell; the metal shell passes through the shell screw with import metal head and export metal head fixed connection, first electrically conductive connecting piece and the electrically conductive connecting piece of second insert the power through first signal line and second signal line respectively, and the wire shielding layer of this first signal line and the wire shielding layer of second signal line are connected respectively metal shell.
5. An ultrasonic fuel exciter according to claim 1 or claim 4, wherein: the internal insulating layer comprises an inlet insulating oil nozzle which is arranged at the bottom end of the ultrasonic fuel excitation device, and the middle part of the internal insulating layer is provided with the fuel inlet;
the outlet insulating oil nozzle is arranged at the top end of the ultrasonic fuel excitation device, and the middle part of the outlet insulating oil nozzle is provided with the fuel outlet; and
and the insulating shell is fixedly connected with the inlet insulating oil nozzle and the outlet insulating oil nozzle respectively through a first conductive connecting piece and a second conductive connecting piece.
6. An ultrasonic fuel exciter according to claim 3, wherein: the conductive connecting assembly comprises a metal spring seat and a connecting conductive spring arranged in the metal spring seat.
7. An ultrasonic fuel exciter according to claim 1 or claim 3, wherein: the conductive spring is sleeved on an inner metal oil guide nozzle, and the middle part of the inner metal oil guide nozzle is provided with an internal channel communicated with a fuel inlet and a fuel channel in the ultrasonic transducer.
8. An ultrasonic fuel exciter according to claim 1 or claim 3, wherein: the ultrasonic transducer is an ultrasonic transducer or an ultrasonic transducer sheet.
9. An ultrasonic fuel exciter according to claim 5, wherein: the inlet and outlet insulating oil nozzles are respectively composed of a metal oil nozzle and an insulating sleeve sleeved outside the metal oil nozzle, and the metal oil nozzles of the inlet and outlet insulating oil nozzles are respectively and integrally connected with the second electrode conductive connecting block and the first electrode conductive connecting block.
10. An ultrasonic fuel exciter according to claim 9, wherein: an interface sealing gasket is arranged on the contact surface of the fuel inlet side of the insulating shell and the inlet insulating oil nozzle; and an interface sealing gasket is arranged on the contact surface of the fuel outlet side of the insulating shell and the outlet insulating oil nozzle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822066236 | 2018-12-10 | ||
| CN2018220662361 | 2018-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210769077U true CN210769077U (en) | 2020-06-16 |
Family
ID=71058797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920311646.XU Active CN210769077U (en) | 2018-12-10 | 2019-03-12 | Ultrasonic fuel excitation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210769077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030127A (en) * | 2018-12-10 | 2019-07-19 | 方荣武 | A kind of ultrasonic fuel exciting bank |
-
2019
- 2019-03-12 CN CN201920311646.XU patent/CN210769077U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030127A (en) * | 2018-12-10 | 2019-07-19 | 方荣武 | A kind of ultrasonic fuel exciting bank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2459286A (en) | Combination spark plug and fuel injector | |
| JP5537487B2 (en) | Particle detection system | |
| CN210769077U (en) | Ultrasonic fuel excitation device | |
| US5046466A (en) | Spark-ignition engine | |
| JP7137016B2 (en) | Ultrasonic fuel exciter | |
| US20140261252A1 (en) | Pressure induced cylindrical gas generator system for the electrolysis of ammonium hydroxide | |
| CN213807905U (en) | Multiple sealed fuel filter | |
| CN210865781U (en) | Heat dissipation shell structure for intelligent transformer | |
| CN214145687U (en) | Natural gas cylinder cover | |
| US5642695A (en) | Heating module for a combustion engine | |
| CN110950307A (en) | Novel ozone generator | |
| CN208310938U (en) | Trackless single cylinder electric control fuel oil jet system | |
| CN111389327A (en) | Device for improving combustion efficiency of fuel | |
| CN219711756U (en) | Deep fusion integrated machine for controller and fuel cell air compressor | |
| CN109751162A (en) | A kind of methanol fuel injector structure and engine | |
| CN215860517U (en) | Heavy diesel engine cylinder cover capable of preventing heat cracking | |
| CN210174672U (en) | Low-voltage PTC heating hydrogen discharge electromagnetic valve assembly of new energy automobile power assembly | |
| CN212508540U (en) | Diesel engine body | |
| CN218062509U (en) | High-efficient electro-magnet is used to hydrocarbon nozzle | |
| CN203570480U (en) | T-type resonance filter for high-pressure common rail system | |
| CN110272019B (en) | Reforming reactor | |
| CN114483690B (en) | Integrated module device of oiling machine hydraulic oil circuit integral type | |
| CN216116764U (en) | Steady flow test device for engine combustion system | |
| CN214891823U (en) | Marine fuel oil electric heater | |
| CN218772471U (en) | Anticorrosive high-safety insulating PTC heating assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |