CN217354556U - Float type carburetor with double pump bodies - Google Patents
Float type carburetor with double pump bodies Download PDFInfo
- Publication number
- CN217354556U CN217354556U CN202221592236.5U CN202221592236U CN217354556U CN 217354556 U CN217354556 U CN 217354556U CN 202221592236 U CN202221592236 U CN 202221592236U CN 217354556 U CN217354556 U CN 217354556U
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- Prior art keywords
- way
- float
- fuel
- dual
- carburetor
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- Expired - Fee Related
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- 239000000446 fuel Substances 0.000 claims abstract description 44
- 239000003350 kerosene Substances 0.000 claims abstract description 24
- 239000003502 gasoline Substances 0.000 claims abstract description 23
- 238000005086 pumping Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 8
- 230000009977 dual effect Effects 0.000 claims description 6
- 125000003003 spiro group Chemical group 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 35
- 239000000295 fuel oil Substances 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 7
- 239000012530 fluid Substances 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000346 nonvolatile oil Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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
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- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a float carburetor with double pump bodies, wherein the lower end of the float carburetor main body is detachably and fixedly provided with an oil cup, a one-way circulation pipeline is fixedly communicated among the float carburetor main body, a dual-fuel pump, a gasoline tank, a kerosene tank and the oil cup, and the float carburetor main body is provided with a fuel switch; the float-type carburetor with the double pump bodies has the advantages that the structure is simple and reliable, the operation is convenient, two kinds of fuel oil, namely kerosene and gasoline can smoothly enter the float-type carburetor main body, the use requirement of the dual-fuel outboard engine is met, and good economic benefits are brought; the one-way circulation pipeline that adopts can lead the fuel of collecting in the oil cup back to in the oil tank that corresponds, effectively avoids float-type carburetor main part inner chamber to remain the fluid for a long time, causes the corruption of device.
Description
Technical Field
The utility model relates to a carburetor technical field, the concrete field is a float-type carburetor of two pump bodies.
Background
The carburetor is a mechanical device which mixes gasoline and air in a certain proportion under the action of vacuum generated by the operation of an engine, and the carburetor is used as a precise mechanical device and realizes the atomization of the gasoline by utilizing the kinetic energy of the intake air flow.
Chinese utility model CN201220450933.7 provides a dual-fuel pump, from it learns that dual-fuel outboard engine uses petrol when starting with the idle, use kerosene during normal operating, the price of kerosene is much lower than petrol, consequently, the working costs of reduction outboard engine that can be great, practice thrift use cost, and present current carburetor can not satisfy above dual-fuel outboard engine operation requirement, consequently for can satisfying two kinds of fuel above using smoothly on the dual-fuel outboard engine, need provide one kind and can make outboard engine use petrol when starting with the idle in getting into the carburetor smoothly with above two kinds of fuel, and use the scheme of kerosene operation when high-speed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a float-type carburetor of two pump bodies to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a float carburetor with double pump bodies comprises a float carburetor body, a dual-fuel pump, a gasoline tank and a kerosene tank, wherein an oil cup is detachably and fixedly assembled at the lower end of the float carburetor body, a one-way circulation pipeline is fixedly communicated among the float carburetor body, the dual-fuel pump, the gasoline tank, the kerosene tank and the oil cup, and a fuel switch is arranged on the float carburetor body.
Preferably, the one-way circulation pipeline comprises press oil pumping devices fixedly assembled on the upper side and the lower side of the outer wall of the dual-fuel oil pump, a feeding pipe is fixedly connected between the fuel input ends on the upper side and the lower side of the dual-fuel oil pump and the output end of the corresponding press oil pumping device, a first one-way three-way pipeline is fixedly connected between the input end of the press oil pumping device and the output end of the oil cup, discharging pipes are fixedly connected between the fuel output ends on the upper side and the lower side of the dual-fuel oil pump and the input ends of a gasoline tank and a kerosene tank respectively, and a second one-way three-way pipeline is fixedly connected between the output ends of the gasoline tank and the kerosene tank and the input end of the main body of the float carburetor.
Preferably, the second one-way three-way pipeline comprises a three-way pipe, a main pipe is fixedly communicated with one end of the three-way pipe, branch pipes are respectively communicated with the other two ends of the three-way pipe, the main pipe is fixedly communicated with the input end of the float carburetor main body, the two branch pipes are respectively fixedly communicated with the output ends of the gasoline tank and the kerosene tank, first one-way valves are fixedly assembled on the outer walls of the two branch pipes, the first one-way valves are communicated with the main pipe in one way from the branch pipes, and the first one-way three-way pipeline and the second one-way three-way pipeline are different in that the first one-way valves are opposite in conduction direction.
Preferably, the pressing oil pumping device comprises a circular groove fixedly assembled on the outer wall of the dual-fuel oil pump, an elastic air bag is fixedly adhered to the front end of the circular groove, a second one-way valve and a third one-way valve are fixedly communicated with the left side and the right side of the rear wall of the circular groove respectively, the second one-way valve is fixedly communicated with the output end of the first one-way three-way pipeline and is in one-way conduction from outside to inside, the third one-way valve is fixedly communicated with the feeding pipe and is in one-way conduction from inside to outside.
Preferably, the oil cup comprises a cup body buckled at the lower end of the float-type carburetor body, a cylinder is fixedly assembled at the lower end of the float-type carburetor body, the lower end of the cylinder abuts against the bottom surface of the inner wall of the cup body, a sealing ring is pasted at the upper edge of the cup body, a fixing bolt screwed on the bottom surface of the cylinder penetrates through the middle part of the bottom surface of the cup body, a discharge port is formed in the side wall of the cup body, and a sealing bolt is screwed at the discharge port.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the float-type carburetor with the double pump bodies has the advantages of simple and reliable structure and convenient operation, two kinds of fuel oil, namely kerosene and gasoline can smoothly enter the float-type carburetor main body, the use requirements of the dual-fuel outboard engine are met, and good economic benefits are brought.
(2) The one-way circulation pipeline that the scheme adopted can lead the fuel oil of collecting in the oil cup back to in the oil tank that corresponds, effectively avoids float-type carburetor main part inner chamber to remain fluid for a long time, causes the corruption of device.
(3) According to the scheme that the scheme adopted presses the oil pumping ware through the scheme of pressing elastic air bag, can manually derive remaining fluid in the oil cup once more, press frequency and dynamics more be convenient for control, can make under the repetitive operation remaining fluid by more thorough of clearance.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic structural view of the pressing oil pumping device of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1-float type carburetor main body, 2-dual fuel pump, 3-gasoline tank, 4-kerosene tank, 5-one-way circulation pipeline, 51-pressing oil pumping device, 511-circular groove, 512-second one-way valve, 513-third one-way valve, 514-elastic air bag, 52-feeding pipe, 53-first one-way three-way pipeline, 54-discharging pipe, 55-second one-way three-way pipeline, 551-three-way pipe, 552-branch pipe, 553-first one-way valve, 554-main pipe, 6-fuel switch, 7-oil cup, 71-cylinder, 72-cup body, 73-sealing ring, 74-fixing bolt, 75-discharging port and 76-sealing bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a float-type carburetor of double pump body, includes float-type carburetor main part 1, dual fuel pump 2, gasoline tank 3 and kerosene tank 4, and the fixed oil cup 7 that has can be dismantled to float-type carburetor main part 1 lower extreme, and fixed intercommunication has one-way circulation pipeline 5 between float-type carburetor main part 1, dual fuel pump 2, gasoline tank 3, kerosene tank 4 and the oil cup 7, is equipped with fuel switch 6 on the float-type carburetor main part 1.
The float-type carburetor with the double pump bodies has the advantages of simple and reliable structure and convenient operation, can enable two kinds of fuel oil, namely kerosene and gasoline to smoothly enter the float-type carburetor main body 1, meets the use requirements of a dual-fuel outboard engine, and brings good economic benefits.
The dual-fuel pump 2 is a dual-fuel pump provided by Chinese utility model CN201220450933.7, and is directly applied to the prior art;
the fuel switch 6 is used to control the opening or closing of the fuel passage of the float carburetor body 1, and when the device stops operating, the fuel switch 6 is closed so that the fuel in the pipe does not enter the float carburetor body 1.
Specifically, the one-way circulation pipeline 5 comprises press oil pumping devices 51 fixedly assembled on the upper side and the lower side of the outer wall of the dual-fuel pump 2, feed pipes 52 fixedly connected between the fuel input ends on the upper side and the lower side of the dual-fuel pump 2 and the output ends of the corresponding press oil pumping devices 51, a first one-way three-way pipeline 53 fixedly connected between the input ends of the press oil pumping devices 51 and the output end of the oil cup 7, discharge pipes 54 fixedly connected between the fuel output ends on the upper side and the lower side of the dual-fuel pump 2 and the input ends of the gasoline tank 3 and the kerosene tank 4, and a second one-way three-way pipeline 55 fixedly connected between the output ends of the gasoline tank 3 and the kerosene tank 4 and the input end of the float carburetor main body 1.
The adopted one-way circulating pipeline 5 can guide the fuel oil collected in the oil cup 7 back to the corresponding oil tank, thereby effectively avoiding the corrosion of devices caused by the long-term residual oil in the inner cavity of the float type carburetor main body 1.
Specifically, the second one-way three-way pipeline 55 comprises a three-way pipe 551, one end of the three-way pipe 551 is fixedly communicated with a main pipe 554, the other two ends of the three-way pipe 551 are communicated with branch pipes 552, the main pipe 554 is fixedly communicated with the input end of the float carburetor main body 1, the two branch pipes 552 are respectively fixedly communicated with the output ends of the gasoline tank 3 and the kerosene tank 4, the outer walls of the two branch pipes 552 are fixedly provided with first one-way valves 553, the first one-way valves 553 are communicated from the branch pipes 552 to the main pipe 554 in one way, and the first one-way three-way pipeline 53 and the second one-way three-way pipeline 55 are different in that the communication directions of the first one-way valves 553 are opposite; the first one-way three-way pipe 53 and the second one-way three-way pipe 55 are both in one-way communication by the arrangement of the first one-way valve 553, and the fuel backflow therein is avoided.
Specifically, the push type oil pumping device 51 comprises a circular groove 511 fixedly assembled on the outer wall of the dual-fuel oil pump 2, an elastic air bag 514 is fixedly adhered to the front end of the circular groove 511, a second one-way valve 512 and a third one-way valve 513 are fixedly communicated with the left side and the right side of the rear wall of the circular groove 511 respectively, the second one-way valve 512 is fixedly communicated with the output end of the first one-way three-way pipeline 53, the second one-way valve 512 is in one-way conduction from the outside to the inside, the third one-way valve 513 is fixedly communicated with the feed pipe 52, and the third one-way valve 513 is in one-way conduction from the inside to the outside.
The scheme of pressing the elastic air bag 514 through the press oil pumping ware 51 of adoption can be manual derive remaining fluid in the oil cup 7 once more, presses frequency and dynamics more be convenient for control, can make under the repetitive operation remaining fluid more thoroughly by the clearance.
Specifically, the oil cup 7 comprises a cup body 72 buckled at the lower end of the float type carburetor main body 1, a cylinder 71 is fixedly assembled at the lower end of the float type carburetor main body 1, the lower end of the cylinder 71 abuts against the bottom surface of the inner wall of the cup body 71, a sealing ring 73 is adhered to the upper edge of the cup body 72, a fixing bolt 74 screwed at the bottom surface of the cylinder 71 penetrates through the middle part of the bottom surface of the cup body 72, a discharge opening 75 is formed in the side wall of the cup body 71, and a sealing bolt 76 is screwed at the discharge opening 75; can dismantle body 72 through dismantling fixing bolt 74 and get off, be convenient for thoroughly clear up, open bin outlet 75 and can arrange the material for clear up the residual oil fast.
The working principle is as follows: the float-type carburetor with double pump bodies adopted by the utility model has simple and reliable structure and convenient operation, can lead two kinds of fuel oil, namely kerosene and gasoline to smoothly enter the float-type carburetor main body 1, realizes the use requirement of a double-fuel outboard engine and brings good economic benefit;
the adopted one-way circulation pipeline 5 can guide the fuel oil collected in the oil cup 7 back to the corresponding oil tank, thereby effectively avoiding the corrosion of devices caused by the long-term residual oil in the inner cavity of the float carburetor main body 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a float formula carburetor of double pump body which characterized in that: the fuel-saving carburetor comprises a float-type carburetor body (1), a dual-fuel pump (2), a gasoline tank (3) and a kerosene tank (4), wherein an oil cup (7) is detachably and fixedly assembled at the lower end of the float-type carburetor body (1), a one-way circulation pipeline (5) is fixedly communicated among the float-type carburetor body (1), the dual-fuel pump (2), the gasoline tank (3), the kerosene tank (4) and the oil cup (7), and a fuel switch (6) is arranged on the float-type carburetor body (1).
2. A dual pump float carburetor according to claim 1, wherein: the one-way circulation pipeline (5) comprises press oil pumping devices (51) fixedly assembled on the upper side and the lower side of the outer wall of the dual-fuel pump (2), feed pipes (52) are fixedly connected between the fuel input ends on the upper side and the lower side of the dual-fuel pump (2) and the output ends of the press oil pumping devices (51), a first one-way three-way pipeline (53) is fixedly connected between the input ends of the press oil pumping devices (51) and the output end of an oil cup (7), discharge pipes (54) are fixedly connected between the fuel output ends on the upper side and the lower side of the dual-fuel pump (2) and the input ends of a gasoline tank (3) and a kerosene tank (4), and a second one-way three-way pipeline (55) is fixedly connected between the output ends of the gasoline tank (3) and the kerosene tank (4) and the input end of a float type carburetor body (1).
3. A dual pump float carburetor according to claim 2, wherein: the second one-way three-way pipeline (55) comprises a three-way pipe (551), one end of the three-way pipe (551) is fixedly communicated with a main pipe (554), the other two ends of the three-way pipe (551) are communicated with branch pipes (552), the main pipe (554) is fixedly communicated with the input end of the float carburetor main body (1), the two branch pipes (552) are fixedly communicated with the output ends of a gasoline tank (3) and a kerosene tank (4) respectively, the outer walls of the two branch pipes (552) are fixedly provided with first one-way valves (553), the first one-way valves (553) are communicated with the main pipe (554) in one way from the branch pipes (552), and the first one-way three-way pipeline (53) and the second one-way three-way pipeline (55) are different in that the communication directions of the first one-way valves (553) are opposite.
4. A dual pump float carburetor according to claim 2, wherein: according to press oily ware of pump (51) including fixed assembly in circle groove (511) of dual-fuel pump (2) outer wall, circle groove (511) front end is pasted and is fixed with elasticity gasbag (514), both sides are fixed respectively to communicate and are had second check valve (512) and third check valve (513) about circle groove (511) back wall, second check valve (512) and first one-way tee bend pipeline (53) output end fixed intercommunication, and second check valve (512) from outer to interior one-way conduction, third check valve (513) and feed pipe (52) fixed intercommunication, and third check valve (513) from interior to exterior one-way conduction.
5. A dual pump float carburetor according to claim 1, wherein: oil cup (7) are including buckling in cup (72) of float-type carburetor main part (1) lower extreme, float-type carburetor main part (1) lower extreme fixed mounting has cylinder (71), and cylinder (71) lower extreme supports and leans on cup (72) inner wall bottom surface, cup (72) top edge is pasted and is had sealing washer (73), cup (72) bottom surface middle part runs through has screwed joint in fixing bolt (74) of cylinder (71) bottom surface, bin outlet (75) have been seted up to cup (72) lateral wall, and bin outlet (75) department spiro union has sealing bolt (76).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221592236.5U CN217354556U (en) | 2022-06-24 | 2022-06-24 | Float type carburetor with double pump bodies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221592236.5U CN217354556U (en) | 2022-06-24 | 2022-06-24 | Float type carburetor with double pump bodies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217354556U true CN217354556U (en) | 2022-09-02 |
Family
ID=83039152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221592236.5U Expired - Fee Related CN217354556U (en) | 2022-06-24 | 2022-06-24 | Float type carburetor with double pump bodies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217354556U (en) |
-
2022
- 2022-06-24 CN CN202221592236.5U patent/CN217354556U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220902 |