CN209637926U - Two-stage injection high-pressure oil passage structure - Google Patents
Two-stage injection high-pressure oil passage structure Download PDFInfo
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- CN209637926U CN209637926U CN201920161728.0U CN201920161728U CN209637926U CN 209637926 U CN209637926 U CN 209637926U CN 201920161728 U CN201920161728 U CN 201920161728U CN 209637926 U CN209637926 U CN 209637926U
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- rail body
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- oily rail
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- pressure
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Abstract
The utility model discloses a kind of two-stage injection high-pressure oil passage structures, including oily rail body, setting air flue and oil duct in oily rail body, level-one atomizer is arranged in oily rail body side, second level fog nozzle is arranged in the oily rail body other side, level-one atomizer and second level fog nozzle are fixedly connected with oily rail body, level-one atomizer and second level fog nozzle are connected with oil duct, second level fog nozzle is connected with air flue, barostat and oil pressure regulator is arranged in oily rail body upper surface, barostat and oil pressure regulator are fixedly connected with oily rail body, barostat is connected with air flue, oil pressure regulator is connected with oil duct.Air flue and oil duct binary channels is arranged in the utility model in oily rail body, fuel oil is sprayed onto the mixture that fuel oil and air are formed in oily rail body by level-one atomizer, it is sprayed again by second level fog nozzle, fuel oil mixing in this way is more complete, melting concn can be precisely controlled, hot efficiency of combustion is improved, the performance of engine is improved, burning and exhausting more cleans.
Description
Technical field
The utility model relates to machinery equipment field, more specifically, the utility model relates to a kind of two-stage injection high pressures
Oil channel structures.
Background technique
Currently, conventional fuel direct injection power uses level-one oil spout oil rail and single-stage nozzle, sprayed under extraordinary operating condition also not
It is able to satisfy performance requirement, efficiency of combustion can also be promoted and be improved.
Utility model content
Utility model aims to solve existing above-mentioned problems, provide a kind of two-stage injection high-pressure oil passage knot
Structure.
In order to achieve the above object, the technical solution of the utility model is a kind of two-stage injection high-pressure oil passage structure, feature
It is, including oily rail body that setting air flue and oil duct in the oily rail body, level-one atomizer, institute is arranged in the oily rail body side
The oily rail body other side setting second level fog nozzle stated, the level-one atomizer and second level fog nozzle are fixed with oily rail body
Connection, the level-one atomizer and second level fog nozzle are connected with oil duct, the second level fog nozzle and air flue phase
Connection, the oily rail body upper surface setting barostat and oil pressure regulator, the barostat and oil pressure are adjusted
Device is fixedly connected with oily rail body, and the barostat is connected with air flue, and the oil pressure regulator is connected with oil duct
It connects.Air flue and oil duct binary channels are set in oily rail body, and level-one atomizer and second level mist is respectively set in oily rail body two sides
Gas jets, fuel oil is sprayed onto oily rail body by level-one atomizer, under the action of air flue and oil duct, forms the mixed of fuel oil and air
Zoarium, then sprayed by second level fog nozzle, the mixing of such fuel oil is more complete, melting concn can be precisely controlled, it can be achieved that
Stratified combustion in combustion chamber improves hot efficiency of combustion, improves the performance of engine, and burning and exhausting more cleans.
Optionally, air pressure diaphragm, the air pressure diaphragm and air pressure are set between the barostat and oily rail body
Adjuster and oily rail body are bonded.Air pressure diaphragm opens air pressure diaphragm, air pressure can be by letting out when air pressure is greater than regulated value
Port discharge, so that air pressure returns to regulated value.
Optionally, oil pressure diaphragm, the oil pressure diaphragm and oil pressure are set between the oil pressure regulator and oily rail body
Adjuster and oily rail body are bonded.Oil pressure diaphragm opens oil pressure diaphragm, oil pressure can be by letting out when oil pressure is greater than regulated value
Port discharge, so that oil pressure returns to regulated value.
Optionally, nozzle clamping plate, the nozzle clamping plate and level-one atomizer are set on the level-one atomizer
It is fixedly connected with oily rail body.Nozzle clamping plate is for fixing level-one atomizer, to facilitate the disassembly and peace of level-one atomizer
Dress, to facilitate the maintenance and replacement of level-one atomizer.
Optionally, leakage port and drain tap are set on the oily rail body, the manifold clamp that loses heart is set on the leakage port,
Draining manifold clamp is set on the drain tap, and the discouraged manifold clamp and draining manifold clamp are fixedly connected with oily rail body.
The manifold clamp that loses heart is installed so that it is convenient to which the connection of gas outlet and oily rail body equally installs draining pipe clamp on drain tap on leakage port
Plate facilitates the connection of oil discharge pipe and oily rail body.
Optionally, pressure gauge connection and disengaging Oil/Gas Pipe clamping plate are set on the oily rail body, and the pressure gauge connects
Mouth and disengaging Oil/Gas Pipe clamping plate are fixedly connected with oily rail body.Pressure gauge connection is convenient to understand at any time for connecting pressure gauge
The case where pressure, disengaging Oil/Gas Pipe clamping plate facilitate disengaging Oil/Gas Pipe and oily rail body for connecting oily rail body and disengaging Oil/Gas Pipe
Connection.
The utility model has the following beneficial effects: air flue and oil duct binary channels are arranged in oily rail body, and in oily rail
Level-one atomizer and second level fog nozzle is respectively set in body two sides, and fuel oil is sprayed onto oily rail body by level-one atomizer, in air flue
Under the action of oil duct, the mixture of fuel oil and air is formed, then spray by second level fog nozzle, such fuel oil mixing is completeer
Entirely, melting concn can be precisely controlled, it can be achieved that stratified combustion in the combustion chamber, improves hot efficiency of combustion, improve engine
Performance, burning and exhausting more clean.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of the utility model；
Fig. 2 is a kind of configuration schematic diagram of the utility model；
Fig. 3 is a kind of planar structure schematic diagram of oily rail body；
Fig. 4 is a kind of partial profile structure of oily rail body.
1, oily rail body；2, level-one atomizer；3, second level fog nozzle；4, air pressure diaphragm；5, oil pressure regulator；6, air pressure tune
Save device；7, Oil/Gas Pipe clamping plate is passed in and out；8, nozzle clamping plate；9, draining manifold clamp；10, lose heart manifold clamp；11, pressure gauge connects
Mouthful；12, oil pressure diaphragm；13, leakage port；14, drain tap；15, oil duct；16, air flue.
Specific embodiment
Combined with specific embodiments below, and in conjunction with attached drawing, the technical solution of the utility model is further described:
Embodiment: two-stage injection high-pressure oil passage structure (see attached drawing 1-4), including oily rail body 1 are set in the oily rail body 1
Air flue 16 and oil duct 15 are set, level-one atomizer 2 is arranged in oily 1 side of rail body, and second level is arranged in oily 1 other side of rail body
Fog nozzle 3, the level-one atomizer 2 and second level fog nozzle 3 are fixedly connected with oily rail body 1, the level-one oil spout
Mouth 2 and second level fog nozzle 3 are connected with oil duct 15, and the second level fog nozzle 3 is connected with air flue 16, the oil
1 upper surface of rail body is arranged barostat 6 and oil pressure regulator 5, the barostat 6 and oil pressure regulator 5 with oil
Rail body 1 is fixedly connected, and the barostat 6 is connected with air flue 16, and the oil pressure regulator 5 is connected with oil duct 15
Connect, be arranged between the barostat 6 and oily rail body 1 air pressure diaphragm 4, the air pressure diaphragm 4 and barostat 6 and
Oily rail body 1 is bonded, and is arranged oil pressure diaphragm 12 between the oil pressure regulator 5 and oily rail body 1, the oil pressure diaphragm 12 with
Oil pressure regulator 5 and oily rail body 1 are bonded, and nozzle clamping plate 8 are arranged on the level-one atomizer 2, the nozzle clamps
Plate 8 is fixedly connected with level-one atomizer 2 and oily rail body 1, and leakage port 13 and drain tap 14, institute are arranged on the oily rail body 1
The manifold clamp 10 that loses heart is set on the leakage port 13 stated, draining manifold clamp 9, the discouraged pipe clamp are set on the drain tap 13
Plate 10 and draining manifold clamp 9 are fixedly connected with oily rail body 1, and pressure gauge connection 11 and disengaging oil are arranged on the oily rail body 1
Tracheae clamping plate 7, the pressure gauge connection 11 and disengaging Oil/Gas Pipe clamping plate 7 are fixedly connected with oily rail body 1.
Air flue and oil duct binary channels is arranged in the application in oily rail body, and level-one oil spout is respectively set in oily rail body two sides
Mouth and second level fog nozzle, fuel oil is sprayed onto oily rail body by level-one atomizer, under the action of air flue and oil duct, forms fuel oil
It with the mixture of air, then is sprayed by second level fog nozzle, the mixing of such fuel oil is more complete, and melting concn can be controlled precisely
System improves hot efficiency of combustion, improves the performance of engine, burning and exhausting more cleans, gas, it can be achieved that stratified combustion in the combustion chamber
It presses diaphragm when air pressure is greater than regulated value, opens air pressure diaphragm, air pressure can be discharged by leakage port, so that air pressure returns to tune
Section value, oil pressure diaphragm open oil pressure diaphragm, oil pressure can be discharged by leakage port, thus oily when oil pressure is greater than regulated value
It is pressed back into regulated value, nozzle clamping plate is for fixing level-one atomizer, thus facilitate the disassembly and installation of level-one atomizer, thus
Facilitate the maintenance and replacement of level-one atomizer, installed on leakage port lose heart manifold clamp so that it is convenient to gas outlet and oily rail body company
It connects, equally, draining manifold clamp is installed on drain tap, facilitate the connection of oil discharge pipe and oily rail body, pressure gauge connection is for connecting pressure
The case where power table, convenient decompression force at any time, disengaging Oil/Gas Pipe clamping plate for connecting oily rail body and disengaging Oil/Gas Pipe, it is convenient into
The connection of oil and gas pipe and oily rail body.
Above-mentioned specific embodiment is used to illustrate the utility model, rather than limits the utility model, In
In the spirit and scope of protection of the claims of the utility model, to any modifications and changes that the utility model is made, all fall
Enter the protection scope of the utility model.
Claims (6)
1. a kind of two-stage injection high-pressure oil passage structure, characterized in that including oily rail body, setting air flue and oil in the oily rail body
Road, the oily rail body side setting level-one atomizer, the oily rail body other side setting second level fog nozzle, described one
Grade atomizer and second level fog nozzle are fixedly connected with oily rail body, the level-one atomizer and second level fog nozzle with oil
Road is connected, and the second level fog nozzle is connected with air flue, the oily rail body upper surface setting barostat and oil
Adjuster is pressed, the barostat and oil pressure regulator are fixedly connected with oily rail body, the barostat and gas
Road is connected, and the oil pressure regulator is connected with oil duct.
2. two-stage injection high-pressure oil passage structure according to claim 1, characterized in that the barostat and oily rail
Air pressure diaphragm is set between body, and the air pressure diaphragm is bonded with barostat and oily rail body.
3. two-stage injection high-pressure oil passage structure according to claim 2, characterized in that the oil pressure regulator and oily rail
Oil pressure diaphragm is set between body, and the oil pressure diaphragm is bonded with oil pressure regulator and oily rail body.
4. two-stage injection high-pressure oil passage structure according to claim 1-3, characterized in that the level-one oil spout
Nozzle clamping plate is set on mouth, and the nozzle clamping plate is fixedly connected with level-one atomizer and oily rail body.
5. two-stage injection high-pressure oil passage structure according to claim 1-3, characterized in that on the oily rail body
Leakage port and drain tap are set, the manifold clamp that loses heart is set on the leakage port, draining manifold clamp is set on the drain tap,
The discouraged manifold clamp and draining manifold clamp is fixedly connected with oily rail body.
6. two-stage injection high-pressure oil passage structure according to claim 1-3, characterized in that on the oily rail body
Be arranged pressure gauge connection and disengaging Oil/Gas Pipe clamping plate, the pressure gauge connection and pass in and out Oil/Gas Pipe clamping plate with oily rail body
It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920161728.0U CN209637926U (en) | 2019-01-25 | 2019-01-25 | Two-stage injection high-pressure oil passage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920161728.0U CN209637926U (en) | 2019-01-25 | 2019-01-25 | Two-stage injection high-pressure oil passage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209637926U true CN209637926U (en) | 2019-11-15 |
Family
ID=68479950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920161728.0U Active CN209637926U (en) | 2019-01-25 | 2019-01-25 | Two-stage injection high-pressure oil passage structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209637926U (en) |
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2019
- 2019-01-25 CN CN201920161728.0U patent/CN209637926U/en active Active
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