CN108952977A - A kind of integral type Dual-fuel mixer - Google Patents
A kind of integral type Dual-fuel mixer Download PDFInfo
- Publication number
- CN108952977A CN108952977A CN201810948899.8A CN201810948899A CN108952977A CN 108952977 A CN108952977 A CN 108952977A CN 201810948899 A CN201810948899 A CN 201810948899A CN 108952977 A CN108952977 A CN 108952977A
- Authority
- CN
- China
- Prior art keywords
- lpg
- carburetor
- main jet
- feeder
- integral type
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 24
- 230000010354 integration Effects 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims description 8
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 230000001413 cellular effect Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000003502 gasoline Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 210000000867 larynx Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02D19/0673—Valves; Pressure or flow regulators; Mixers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02D19/0673—Valves; Pressure or flow regulators; Mixers
- F02D19/0678—Pressure or flow regulators therefor; Fuel metering valves therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M19/00—Details, component parts, or accessories of carburettors, not provided for in, or of interest apart from, the apparatus of groups F02M1/00 - F02M17/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The invention discloses a kind of integral type Dual-fuel mixers, it include: carburetor body, feeder and LPG low-pressure inlet pipe, the feeder is arranged below carburetor body, it is connected between the carburetor body and feeder by LPG low-pressure inlet pipe, the feeder includes: that LPG air inlet, LPG body cavity, fixed LPG main jet, LPG venthole, LPG control ball valve, LPG air outlet adapter and change lever, the fixed LPG main jet are made into integration with feeder.By the above-mentioned means, integral type Dual-fuel mixer provided by the invention, to control the formula main jet formula structure that screws into of charge flow rate is changed to mixer to determine cellular type, makes mixer gas-supplying structure more secure and reliable, while simplifying and manufacturing process.
Description
Technical field
The present invention relates to Dual-fuel mixer fields, more particularly to a kind of integral type Dual-fuel mixer.
Background technique
Currently, the control of the fuel gas flow of double fuel integral type mixer in the market is installed by external screw thread
Main jet formula structure, as shown in Figures 2 and 3, this structure need to carry out mixer inner hole the processing of internal screw thread, while needing list
Solely processing LPG external thread type main jet 31, is installed in internal thread hole 32 finally by specific purpose tool, is reached by this main jet
To the function of the flow of control fuel gas.
Because main jet is the unsafe location structure by being threaded into hole, in engine operation process, generation
High-frequency vibration easily makes LPG external thread type main jet 31 generate loosening, and generates swing offset in internal thread hole 32, when outside LPG
When screw-type main jet 31 is moved at LPG venthole 33, the charge flow rate of LPG can be impacted, to influence engine
Normal operation, so that exhaust emissions is unable to get guarantee.
In mixer prior art construction, machining internal thread hole is needed, external thread type main jet is fabricated separately, needs long range spiral shell
The assembly of line, therefore prior art construction production process is complicated causes to take a lot of work, is time-consuming, making increased costs.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of integral type Dual-fuel mixer: mixer to control
The formula main jet formula structure that screws into of charge flow rate processed is changed to determine cellular type, makes mixer gas-supplying structure more secure and reliable,
It simplifies simultaneously and manufactures process.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: it is mixed to provide a kind of integral type double fuel
Clutch, comprising: carburetor body, feeder and LPG low-pressure inlet pipe, the feeder are arranged under carburetor body
Side, is connected between the carburetor body and feeder by LPG low-pressure inlet pipe, the feeder includes: LPG air inlet
Hole, LPG body cavity, fixed LPG main jet, LPG venthole, LPG control ball valve, LPG air outlet adapter and change lever, institute
It states fixed LPG main jet to be made into integration with feeder, is provided with LPG outlet at the upper side of the fixed LPG main jet
Hole, the LPG venthole top are provided with LPG control ball valve, are provided with LPG air outlet adapter, institute above the LPG control ball valve
It states change lever to be flexibly connected with LPG control ball valve, the LPG body cavity is connected to fixed LPG main jet, the LPG
LPG diaphragm, lever fork and rubber closure are provided in body cavity, lever fork one end is connected with LPG diaphragm, institute
It states the lever fork other end and is connected with rubber closure, the rubber closure is connected to above LPG air inlet.
In a preferred embodiment of the present invention, the carburetor body includes: logical oil draining bolt, carbureter main jet, change
Oily device main jet pipe, carburetor throat and LPG main jet pipe, the logical oil draining bolt top are provided with carbureter main jet, the carburetion
It is provided with main spray tube of carburettor above device main jet, is provided with carburetor throat, the carburetion above the main spray tube of carburettor
Device trunnion side is provided with LPG main jet pipe.
In a preferred embodiment of the present invention, LPG low-pressure inlet pipe one end is connect with LPG air outlet adapter, described
The LPG low-pressure inlet pipe other end is connect with LPG main jet pipe.
In a preferred embodiment of the present invention, choke door handle, the choke are provided with above the carburetor body
Side is provided with choke below door handle.
In a preferred embodiment of the present invention, side is provided with carburetor oil inlet pipe, institute outside the carburetor body
It states and carburetor oil cup is set inside carburetor body, the carburetor oil inlet pipe is connected to carburetor oil cup, the carburetor oil
Cup side is provided with float.
In a preferred embodiment of the present invention, carburetor body lower part side is provided with carburetor electromagnetic valve.
In a preferred embodiment of the present invention, LPG mixer lid is provided with above the feeder, the LPG is mixed
The clutch side of covering is equipped with carburetor body.
In a preferred embodiment of the present invention, the feeder bottom side is provided with LPG into head connector.
The beneficial effects of the present invention are: a kind of integral type Dual-fuel mixer that the present invention points out, has the advantage that
1, cancel external thread type main jet, reduce the processing of internal and external threads and the material cost of main jet;
2, using cellular type processing is determined, the stability of charge flow rate is effectively ensured;
3, determine cellular type structure, make engine more secure and reliable in operation.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is a kind of structural schematic diagram of one preferred embodiment of integral type Dual-fuel mixer of the present invention;
Fig. 2 is the structural schematic diagram of the Dual-fuel mixer for the LPG main jet formula installed by external screw thread;
Fig. 3 is part A enlarged diagram in Fig. 2.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Referring to Fig. 1, the embodiment of the present invention includes:
A kind of integral type Dual-fuel mixer, comprising: carburetor body 3, feeder 26 and LPG low-pressure inlet pipe 16, it is described
Feeder 26 be arranged below carburetor body 3, between the carburetor body 3 and feeder 26 by LPG low pressure into
Tracheae 16 connects, and the feeder 26 includes: LPG air inlet 13, LPG body cavity 24, fixed LPG main jet 23, LPG
Venthole 22, LPG control ball valve 21, LPG air outlet adapter 20 and change lever 19, the fixed LPG main jet 23 and gas supply
Device 26 is made into integration, and LPG venthole 22, the LPG venthole 22 are provided at the upper side of the fixed LPG main jet 26
Top is provided with LPG control ball valve 21, is provided with LPG air outlet adapter 20, the change lever above the LPG control ball valve 21
19 are flexibly connected with LPG control ball valve 21, and the LPG body cavity 24 is connected to fixed LPG main jet 23, the LPG valve
LPG diaphragm 10, lever fork 11 and rubber closure 12 are provided in intracoelomic cavity 24, described 11 one end of lever fork is connected with
LPG diaphragm 10,11 other end of lever fork are connected with rubber closure 12, the rubber closure 12 be connected to LPG into
13 top of stomata.
The carburetor body 3 includes: logical oil draining bolt 7, carbureter main jet 18, main spray tube of carburettor 17, carburetor larynx
Pipe 14 and LPG main jet pipe 15, are provided with carbureter main jet 18 above the logical oil draining bolt 7, on the carbureter main jet 18
Side is provided with main spray tube of carburettor 17, and carburetor throat 14, the carburetor larynx are provided with above the main spray tube of carburettor 17
14 side of pipe is provided with LPG main jet pipe 15.
Described 16 one end of LPG low-pressure inlet pipe is connect with LPG air outlet adapter 20,16 other end of LPG low-pressure inlet pipe
It is connect with LPG main jet pipe 15.
It is provided with choke door handle 1 above the carburetor body 3, is provided with choke below the choke door handle 1
2。
The 3 outside side of carburetor body is provided with carburetor oil inlet pipe 4, settingization inside the carburetor body 3
Oily device lubricating cup 6, the carburetor oil inlet pipe 4 are connected to carburetor oil cup 6, and 6 side of carburetor oil cup is provided with float 5.
The 3 lower part side of carburetor body is provided with carburetor electromagnetic valve 8.
It is provided with LPG mixer lid 9 above the feeder 26, carburetor is installed above the LPG mixer lid 9
Ontology 3,26 bottom side of feeder are provided with LPG into head connector 25.
Working principle: when it is implemented, when change lever 19 is rotated to such as the position Fig. 1 upward, LPG controls valve ball valve 21
Keep LPG gas circuit obstructed, carburetor electromagnetic valve 8, which is powered to being attracted, at this time is in position a state 27, enters by carburetor oil inlet pipe 4
To the gasoline in carburetor oil cup 6 due to suction function in cylinder, logical oil draining bolt 7 is entered, then passes through carbureter main jet 18,
Main jet pipe 17 enters 14 at carburetor throat, enters cylinder together with the air entered by choke 2 and works,
The fuel of engine operation is gasoline at this time;When change lever 19 is rotated counterclockwise 90 degree, carburetor electromagnetic valve 8 is disconnected at this time
Electricity and be in position b state 28, block gasoline passage, LPG, which controls ball valve 21, at this time makes LPG become access, generates in cylinder
Negative pressure make LPG diaphragm 10 sink, lever fork 11 effect under, lift rubber closure 12, at this time pass through LPG air inlet connecting
First 25 LPG gas passes sequentially through fixed LPG main jet 23, LPG venthole 22 into LPG body cavity 24, and LPG controls ball
Valve 21, air outlet adapter 20, LPG low-pressure inlet pipe 16, LPG main jet pipe 15 enter carburetor throat 14 at, with by choke 2 into
The air entered enters cylinder together and works, and the fuel of engine operation is LPG at this time;Directly in the sheet of mixer
The fixed LPG main jet 23 for determining flow is processed on body, when the engine operates, fixed LPG main jet 23 will not generate
Variation, ensure that the charge flow rate of fuel gas, so that engine operation be made to stablize, engine exhaust emission can be effectively controlled.
In conclusion a kind of integral type Dual-fuel mixer that the present invention points out, has the advantage that
1, cancel external thread type main jet, reduce the processing of internal and external threads and the material cost of main jet;
2, using cellular type processing is determined, the stability of charge flow rate is effectively ensured;
3, determine cellular type structure, make engine more secure and reliable in operation.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (8)
1. a kind of integral type Dual-fuel mixer, comprising: carburetor body, feeder and LPG low-pressure inlet pipe, the gas supply
Device is arranged below carburetor body, is connected between the carburetor body and feeder by LPG low-pressure inlet pipe,
It is characterized in that, the feeder includes: LPG air inlet, LPG body cavity, fixed LPG main jet, LPG venthole, LPG
Control ball valve, LPG air outlet adapter and change lever, the fixed LPG main jet are made into integration with feeder, the fixation
It is provided with LPG venthole at the upper side of formula LPG main jet, LPG control ball valve, the LPG are provided with above the LPG venthole
LPG air outlet adapter is provided with above control ball valve, the change lever is flexibly connected with LPG control ball valve, in the LPG valve body
Chamber is connected to fixed LPG main jet, and LPG diaphragm, lever fork and rubber closure are provided in the LPG body cavity,
Lever fork one end is connected with LPG diaphragm, and the lever fork other end is connected with rubber closure, the rubber seal
Lid is connected to above LPG air inlet.
2. integral type Dual-fuel mixer according to claim 1, which is characterized in that the carburetor body includes: logical
Oil draining bolt, carbureter main jet, main spray tube of carburettor, carburetor throat and LPG main jet pipe, the logical oil draining bolt top are provided with
Carbureter main jet, the carbureter main jet top are provided with main spray tube of carburettor, setting above the main spray tube of carburettor
There is carburetor throat, the carburetor throat side is provided with LPG main jet pipe.
3. integral type Dual-fuel mixer according to claim 1 or 2, which is characterized in that the LPG low-pressure inlet pipe one
End is connect with LPG air outlet adapter, and the LPG low-pressure inlet pipe other end is connect with LPG main jet pipe.
4. integral type Dual-fuel mixer according to claim 1, which is characterized in that setting above the carburetor body
There is choke door handle, side is provided with choke below the choke door handle.
5. integral type Dual-fuel mixer according to claim 1, which is characterized in that side outside the carburetor body
It is provided with carburetor oil inlet pipe, carburetor oil cup, the carburetor oil inlet pipe and carburetor are set inside the carburetor body
Lubricating cup connection, the carburetor oil cup side is provided with float.
6. integral type Dual-fuel mixer according to claim 1, which is characterized in that carburetor body lower part side
It is provided with carburetor electromagnetic valve.
7. integral type Dual-fuel mixer according to claim 1, which is characterized in that be provided with above the feeder
LPG mixer lid, the LPG mixer side of covering are equipped with carburetor body.
8. integral type Dual-fuel mixer according to claim 1, which is characterized in that the feeder bottom side is set
LPG is equipped with into head connector.
Priority Applications (1)
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CN201810948899.8A CN108952977A (en) | 2018-08-20 | 2018-08-20 | A kind of integral type Dual-fuel mixer |
Applications Claiming Priority (1)
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CN201810948899.8A CN108952977A (en) | 2018-08-20 | 2018-08-20 | A kind of integral type Dual-fuel mixer |
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Publication Number | Publication Date |
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CN108952977A true CN108952977A (en) | 2018-12-07 |
Family
ID=64470776
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CN201810948899.8A Pending CN108952977A (en) | 2018-08-20 | 2018-08-20 | A kind of integral type Dual-fuel mixer |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113279862A (en) * | 2021-04-22 | 2021-08-20 | 泰兴市苏林机械有限公司 | Multi-fuel mixer control system and multi-fuel engine |
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2018
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113279862A (en) * | 2021-04-22 | 2021-08-20 | 泰兴市苏林机械有限公司 | Multi-fuel mixer control system and multi-fuel engine |
CN113279862B (en) * | 2021-04-22 | 2024-05-14 | 泰兴市苏林机械有限公司 | Multi-fuel mixer control system and multi-fuel engine |
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