CN203962205U - The fuel gas mixer of integral structure - Google Patents
The fuel gas mixer of integral structure Download PDFInfo
- Publication number
- CN203962205U CN203962205U CN201420398652.0U CN201420398652U CN203962205U CN 203962205 U CN203962205 U CN 203962205U CN 201420398652 U CN201420398652 U CN 201420398652U CN 203962205 U CN203962205 U CN 203962205U
- Authority
- CN
- China
- Prior art keywords
- chamber
- main
- combustion gas
- mixer
- trunnion
- 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.)
- Expired - Fee Related
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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
Abstract
The utility model discloses a kind of fuel gas mixer of integral structure, comprise mixer body, closure and throttle plate pin assembly, in mixer body, be designed with one or above mixing chamber and trunnion, closure is arranged in mixing chamber by throttle plate pin, on mixer body, be processed with the first chamber one-body molded and that formed by some pipelines and the second chamber, on mixer body, suction tude is installed, suction tude is arranged on the mouth of pipe place between the first chamber and the second chamber, on the first chamber and the second chamber, be all provided with for the main jet to gas metering and idle metering jet, the first chamber and the second chamber design have idling combustion gas system and main combustion gas system, what idling combustion gas system and main combustion gas system were corresponding is provided with idler nozzle and main jet hole, the design of main jet hole is in the surrounding of trunnion.This integrated gas mixer structure, simple in structure safe and reliable, and multiple main jets hole is set, porous structure makes the combustion gas entering can mix adequately and uniformly with air, has improved engine performance.
Description
Technical field
The utility model relates to the fuel gas mixer of a kind of fuel gas mixer, particularly integral structure.
Background technique
Fuel gas mixer is exactly that the gaseous fuel of some is mixed with air, so that normal working of engine.The fuel gas mixer of existing use is just offered a position, hole at the trunnion place of fuel gas mixer body, again jet pipe is inserted to this position, hole, directly mix with air, mix by this structure, in the situation that engine operating condition is different, proportions of ingredients is unstable, can change, and another mode is in order to reach oil-gas two-way, trunnion place at Carburetor is separately provided with a gas pipeline, realize oil-gas two-way, this kind of complex structure, and product cost increases greatly.
Model utility content
The purpose of this utility model is to provide a kind of simple and reliable for structure in order to solve above-mentioned the deficiencies in the prior art, and cost is low, can effectively ensure the fuel gas mixer of stablizing well-mixed integral structure of combustion gas.
To achieve these goals, the fuel gas mixer of the designed integral structure of the utility model, comprise mixer body, closure and throttle plate pin assembly, in described mixer body, be designed with one or above mixing chamber and trunnion, closure is arranged in mixing chamber by throttle plate pin, it is characterized in that: on described mixer body, be processed with integrated the first chamber and the second chamber, the first chamber and the second chamber form by some pipelines, on described mixer body, suction tude is installed, suction tude is arranged on the mouth of pipe place between the first chamber and the second chamber, on the first chamber and the second chamber, be all provided with for the main jet to gas metering and idle metering jet, the first described chamber and the second chamber design have idling combustion gas system and main combustion gas system, what idling combustion gas system and main combustion gas system were corresponding is provided with an idler nozzle and one or more main jets hole, the design of main jet hole is in the surrounding of trunnion.
Preferably, described main jet pore size distribution is at the circular surfaces of trunnion.
Preferably, equal corresponding one or more main jets hole that is distributed with on described each trunnion.
The combination gas mixer of the integral structure that the utility model obtains, the first chamber and the second chamber and pipeline thereof are all by machine shaping in mixer body, integral structure, safe and reliable, and be provided with idler nozzle and main jet hole, porous structure makes the combustion gas entering can mix fully and uniformly with air.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the sectional view of E-E direction in Fig. 1;
Fig. 3 is the plan view of Fig. 1;
Fig. 4 is the sectional view of A-A direction in Fig. 3;
Fig. 5 is the sectional view of D-D direction in Fig. 3;
Fig. 6 is the sectional view of B-B direction in Fig. 4;
Fig. 7 is the half-open structural representation of closure in Fig. 6;
Fig. 8 is closed throttle structural representation in Fig. 6;
Fig. 9 is the internal structure schematic diagram of Fig. 3;
Figure 10 is Fig. 9 backsight internal structure schematic diagram.
In figure: mixer body 1, closure 2, trunnion 3, balance tube 4, seal ring 5, axle sleeve 6, throttle plate pin assembly 7, control arm 8, axle sleeve 9. screw 10, pad 11, the first chamber 12, the second chamber 13, main jet 14, jam 15,16,17, screw 18, suction tude 19, idle metering jet 20, main combustible pipe road 21, main jet hole 22, idler nozzle 23, pipeline 24, mixing chamber 25.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment:
As shown in Figures 1 to 5, the fuel gas mixer of the integral structure that the utility model provides, comprise mixer body 1, closure 2 and throttle plate pin assembly 7, in described mixer body 1, be processed with more than one trunnion 3, what this practicality adopted is 2 trunnions, closure 2 is arranged in mixing chamber by throttle plate pin assembly 7, throttle plate pin assembly extends to this external external part of mixer, axle sleeve 6 is installed on this external part, 9 and seal ring 5, ensure that throttle plate pin assembly rotates reliably, closure is arranged on throttle plate pin assembly by screw 18, on described mixer body, be processed with integrated the first chamber and the second chamber, adopt integral structure, simplify the installation of subsequent parts, save cost, the first chamber and the second chamber form by some pipelines 24, it is corresponding chamber that is provided with all on corresponding trunnion, pipeline 24 is corresponding to trunnion periphery ring, and allow combustion gas enter into respectively mixing chamber with main jet hole 22 and trunnion is mixed into motor with air by the idler nozzle 23 arranging, on described mixer body 1, suction tude 19 is installed, suction tude 19 is arranged on the mouth of pipe place between the first chamber 12 and the second chamber 13, on the first chamber 12 and the second chamber 13, main jet 14 is all installed, described the first chamber 12 and the second chamber 13 are respectively provided with idle metering jet 20 and main combustible pipe road 21, idle metering jet 20 and main combustible pipe road 21 correspondences be provided with idler nozzle 23 and main jet hole 22, this idle metering jet 20 and main combustible pipe road 21 are connected with mixing chamber 25 with trunnion 3 respectively by idler nozzle 23 main jet holes 22.
In order better to allow combustion gas mix with air, described main jet hole is evenly distributed in the circular surfaces of trunnion, all correspondingly on described each trunnion be distributed with six main jet holes, for better seal, in mixer body 1, multiple closure plates 16 be installed pipeline 24 is interior.
The fuel gas mixer of corresponding integral structure obtained above is described further: when idling work, the combustion gas indicating as arrow in Fig. 4 is entered from suction tude, at this moment closure is in idle position, its combustion gas is entered by idle metering jet 20 as shown in Figure 8, and enter into trunnion and mixing chamber by idler nozzle 23, along with closure is slowly opened, as shown in Figure 7 its combustion gas meeting from idling nozzle flow out also can flow out from main jet hole simultaneously into, then fully mix with air, as shown in Figure 6 when closure is opened completely, the combustion gas that enters normal fuel system is all passed through main jet hole 22 and is entered in trunnion, flow out and fully mix with air by the main jet hole on trunnion.
For the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; its framework form can be flexible and changeable; just make some simple deduction or replace, all should be considered as belonging to the definite scope of patent protection of claims of being submitted to by the utility model.
Claims (3)
1. the fuel gas mixer of an integral structure, comprise mixer body, closure and throttle plate pin assembly, in described mixer body, be designed with one or above mixing chamber and trunnion, closure is arranged in mixing chamber by throttle plate pin, it is characterized in that: on described mixer body, be processed with integrated the first chamber and the second chamber, the first chamber and the second chamber form by some pipelines, on described mixer body, suction tude is installed, suction tude is arranged on the mouth of pipe place between the first chamber and the second chamber, on the first chamber and the second chamber, be all provided with for the main jet to gas metering and idle metering jet, the first described chamber and the second chamber design have idling combustion gas system and main combustion gas system, what idling combustion gas system and main combustion gas system were corresponding is provided with an idler nozzle and one or more main jets hole, the design of main jet hole is in the surrounding of trunnion.
2. the fuel gas mixer of integral structure according to claim 1, is characterized in that: described main jet pore size distribution is at the circular surfaces of trunnion.
3. the fuel gas mixer of integral structure according to claim 1 and 2, is characterized in that: equal corresponding one or more main jets hole that is distributed with on described each trunnion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420398652.0U CN203962205U (en) | 2014-07-18 | 2014-07-18 | The fuel gas mixer of integral structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420398652.0U CN203962205U (en) | 2014-07-18 | 2014-07-18 | The fuel gas mixer of integral structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203962205U true CN203962205U (en) | 2014-11-26 |
Family
ID=51922801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420398652.0U Expired - Fee Related CN203962205U (en) | 2014-07-18 | 2014-07-18 | The fuel gas mixer of integral structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203962205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508448A (en) * | 2020-11-17 | 2022-05-17 | 华益机电有限公司 | Double-fuel gas supply system with stepping motor |
-
2014
- 2014-07-18 CN CN201420398652.0U patent/CN203962205U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508448A (en) * | 2020-11-17 | 2022-05-17 | 华益机电有限公司 | Double-fuel gas supply system with stepping motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20200718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |