CN2342116Y - Fuel evaporation and contaminant controller for gasoline engine - Google Patents
Fuel evaporation and contaminant controller for gasoline engine Download PDFInfo
- Publication number
- CN2342116Y CN2342116Y CN 98240912 CN98240912U CN2342116Y CN 2342116 Y CN2342116 Y CN 2342116Y CN 98240912 CN98240912 CN 98240912 CN 98240912 U CN98240912 U CN 98240912U CN 2342116 Y CN2342116 Y CN 2342116Y
- Authority
- CN
- China
- Prior art keywords
- fuel
- tank body
- spring
- carburetor
- loam cake
- 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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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model relates to a fuel evaporation and contaminant controller for a gasoline engine, composed of a tank body, an upper and a lower supporting plates, a filter paper, a gas quantity hole, an upper cover, a cap cover, etc. The utility model is characterized in that the bottom of the tank body is provided with an air inlet; the interior of the tank body is provided with the upper and the lower supporting plates, the filter paper and activated carbon; the upper end of the tank body is screwed with the upper cover provided with a fuel steam outlet, a fuel steam inlet, a channel and the gas quantity hole; the lower part of the upper cover and the upper part of the lower supporting plate are provided with springs. The utility model has simple structure, and realizes the requirement that the discharge of the fuel evaporation and contaminant of the gasoline engine achieves from GB14761.3 to 93; acccordingly, the air pollution is reduced, the environment is protected, and the gasoline is saved.
Description
The utility model relates to a kind of Pollutant of Evaporated Gasoline Vehicle control gear, relates to a kind of environment that is used to protect specifically, reduces environmental pollution, effectively controls the device of Pollutant of Evaporated Gasoline Vehicle.Belong to the parts on the gasoline car.
At present, the automobile that China produces is not owing to also there is a kind of device of effective control Pollutant of Evaporated Gasoline Vehicle, so the fuel-steam of all automobiles all is diffused in the atmosphere, introduce according to " automobile complete works ", in the pollution that automobile causes, fuel evaporation accounts for about 20% greatly, as national automobile this device is installed all, can reduce by 20% pollution level, consider that from fuel-economizing but 2.4 hours exhaust fuel vapors of each measurement circulation of a car are approximately 40-150g, whole nation auto output is ten thousand of 110-150, can save gasoline 160,000-600,000 ton, ten thousand tons of heavy-duty car 22-82 every year;
The also strict emission standard that defines various Pollutant of Evaporated Gasoline Vehicle of " Pollutant of Evaporated Gasoline Vehicle emission standard " GB 14761.3-93 in addition is so research and design and installation fuel evaporation pollutant control system or device are very necessary.
The purpose of this utility model is to design a kind of simple in structure, and is easy for installation, can effectively control the device of Pollutant of Evaporated Gasoline Vehicle.
The purpose of this utility model is to realize like this, it is mainly by tank body (1), bottom plate (2), filter paper (4), top plate (6), loam cake (14), spring (15), fuel-steam outlet (17), fuel-steam inlet (20), Carburetor control valve (21), cap parts such as (26) are formed, the bottom that it is characterized in that tank body (1) is provided with air inlet (5), bottom plate (2) is installed in the tank body (1), filter paper (4), active carbon (9), filter paper (8) and top plate (6), bottom plate (2) is provided with air hole (3), top plate (6) is provided with air hole (7), loam cake (14) has been screwed by screw buckle (28) in the upper end of tank body (1), loam cake (14) is provided with fuel-steam outlet (17), fuel-steam inlet (20), passage (27) and ventilation metering-orifice (13), the top of the bottom of loam cake (14) and top plate (6) is equipped with spring (15) and spring (18), valve ball (19) is installed on the spring (18), fuel-steam inlet application valve cover (11) and filter paper (12) are installed under the spring (18), fuel-steam inlet application valve cover (11) is provided with air hole (10), the top of loam cake (14) is equipped with Carburetor control valve (21), Carburetor control valve (21) is provided with Carburetor application valve cover (23), spring (22) and diaphragm (24) are installed under the Carburetor application valve cover (23) and pass through screw (25) fixing seal, the side of Carburetor application valve cover (23) is provided with passage (16), passage (16) is connected with fuel-steam outlet (17), and cap (26) is affixed with loam cake (14).
Its feature is that also tank body (1) is for cylindrical.
The utility model compared with prior art, it is simple in structure, and is easy for installation, has reduced the pollution of atmosphere after the use, has protected environment, has saved gasoline.
Below in conjunction with drawings and Examples the utility model is further specified:
Accompanying drawing is the whole sectional structure schematic representation of the utility model.
Among the figure: 1, tank body, 2, bottom plate, 3, air hole, 4, filter paper, 5, air inlet, 6, top plate, 7, air hole, 8, filter paper, 9, active carbon, 10, air hole, 11, fuel-steam inlet application valve cover, 12, filter paper, 13, ventilation metering-orifice, 14, loam cake, 15, spring, 16, passage, 17, fuel-steam outlet, 18, spring, 19, valve ball, 20, fuel-steam inlet, 21, the Carburetor control valve, 22,, spring, 23, the Carburetor application valve cover, 24, diaphragm, 25, screw, 26, cap, 27, passage, 28, screw buckle.
From accompanying drawing as can be seen the utility model it mainly by tank body (1), bottom plate (2), filter paper (4), top plate (6), ventilation metering-orifice (13), loam cake (14), spring (15), fuel-steam outlet (17), fuel-steam inlet (20), Carburetor control valve (21), cap parts such as (26) are formed, described tank body (1) is cylindrical, its structure is that the bottom of tank body (1) is provided with air inlet (5), described air inlet (5) is prepared for entering of fresh air, bottom plate (2) is installed in the tank body (1), filter paper (4), active carbon (9), filter paper (8) and top plate (6), described filter paper (4) and filter paper (8) play the effect that active carbon (9) can seepage for terylene filter paper, active carbon (9) plays the effect of absorption fuel-steam, bottom plate (2) is provided with air hole (3), top plate (6) is provided with air hole (7), loam cake (14) has been screwed by screw buckle (28) in the upper end of tank body (1), described screw buckle (28) is located by behind the gluing inside and outside it loam cake (14) and tank body (1) being tightened, its objective is 1. and can not leak gas, 2. can split (loam cake (14) can not shake with tank body (1) and hold), loam cake (14) is provided with fuel-steam outlet (17), fuel-steam inlet (20), passage (27) and ventilation metering-orifice (13), described fuel-steam outlet (17), it is connected with engine intake, fuel-steam behind the desorption in the tank body (1) is entered engine chamber to be burnt, described fuel-steam inlet (20), it is the inlet of fuel-steam, be connected with Tipping valve on the fuel tank with connecting tube, the top of the bottom of loam cake (14) and top plate (6) is equipped with spring (15) and spring (18), spring (15) plays extruding top plate (6), the effect that filter paper (8) and active carbon (9) can not move up and down, valve ball (19) is installed on the spring (18), fuel-steam inlet application valve cover (11) and filter paper (12) are installed under the spring (18), fuel-steam inlet application valve cover (11) is provided with air hole (10), valve ball (19), spring (18) and fuel-steam inlet application valve cover (11) plays the effect of regulating the steam flow that the control fuel-steam enters, the top of loam cake (14) is equipped with Carburetor control valve (21), Carburetor control valve (21) is provided with Carburetor application valve cover (23), it is to be connected with Carburetor with connecting tube for a described Carburetor control valve (21), the effect that control diaphragm (24) opens or closes, spring (22) and diaphragm (24) are installed under the Carburetor application valve cover (23) and pass through screw (25) fixing seal, the side of Carburetor application valve cover (23) is provided with passage (16), passage (16) is connected with fuel-steam outlet (17), cap (26) is affixed with loam cake (14), by diaphragm (24), Carburetor application valve cover (23), Carburetor control valve that spring (22) and screw (25) are formed and ventilation metering-orifice (13) play the effect of the size of regulating control carburetor air amount.
The utility model Pollutant of Evaporated Gasoline Vehicle control gear is the requisite device of control gasoline car fuel evaporation; its principle is collected in tank body (1) inside that active carbon (9) are housed for the gasoline vapor that the gasoline from petrol tank carburetion gas etc. is evaporated after being heated; utilize the suction-operated of active carbon (9) that these fuel-steams (HC) are adsorbed; desorption fuel-steam inlet application valve cover (11) in the tank body when automobile runs (1) is opened automatically; air inlet (5) by tank body (1) bottom enters fresh air; to active carbon (9) desorption; enter engine chamber simultaneously; (HC) burns with fuel-steam; thereby realized making Pollutant of Evaporated Gasoline Vehicle to discharge the requirement of be up to state standards (GB 14761.3-93); it is 2 grams (2.4 hours/test loop) that NBS requires; after the utility model device is installed; identify that by the standard of national level detecting is 1.02 grams (2.4 hours/test loop); reduced pollution of atmosphere greatly; protect environment, saved gasoline.
Claims (2)
1, a kind of Pollutant of Evaporated Gasoline Vehicle control gear, it is mainly by tank body (1), bottom plate (2), filter paper (4), top plate (6), ventilation metering-orifice (13), loam cake (14), spring (15), fuel-steam outlet (17), fuel-steam inlet (20), Carburetor control valve (21), cap parts such as (26) are formed, the bottom that it is characterized in that tank body (1) is provided with air inlet (5), bottom plate (2) is installed in the tank body (1), filter paper (4), active carbon (9), filter paper (8) and top plate (6), bottom plate (2) is provided with air hole (3), top plate (6) is provided with air hole (7), loam cake (14) has been screwed by screw buckle (28) in the upper end of tank body (1), loam cake (14) is provided with fuel-steam outlet (17), fuel-steam inlet (20), passage (27) and ventilation metering-orifice (13), the top of the bottom of loam cake (14) and top plate (6) is equipped with spring (15) and spring (18), valve ball (19) is installed on the spring (18), fuel-steam inlet application valve cover (11) and filter paper (12) are installed under the spring (18), fuel-steam inlet application valve cover (11) is provided with air hole (10), the top of loam cake (14) is equipped with Carburetor control valve (21), Carburetor control valve (21) is provided with Carburetor application valve cover (23), spring (22) and diaphragm (24) are installed under the Carburetor application valve cover (23) and pass through screw (25) fixing seal, the side of Carburetor application valve cover (23) is provided with passage (16), passage (16) is connected with fuel-steam outlet (17), and cap (26) is affixed with loam cake (14).
2, the Pollutant of Evaporated Gasoline Vehicle control gear of stating according to claim 1 work, its feature is that also tank body (1) is for cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98240912 CN2342116Y (en) | 1998-09-23 | 1998-09-23 | Fuel evaporation and contaminant controller for gasoline engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98240912 CN2342116Y (en) | 1998-09-23 | 1998-09-23 | Fuel evaporation and contaminant controller for gasoline engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2342116Y true CN2342116Y (en) | 1999-10-06 |
Family
ID=33987788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98240912 Expired - Fee Related CN2342116Y (en) | 1998-09-23 | 1998-09-23 | Fuel evaporation and contaminant controller for gasoline engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2342116Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055657A (en) * | 2011-10-24 | 2013-04-24 | 常州天兴环保科技有限公司 | Organic waste gas purifying treatment device |
| CN107677794A (en) * | 2017-09-22 | 2018-02-09 | 苏州坤阳机械科技有限公司 | The filter membrane measure device of pollutant in a kind of diesel oil simply stablized |
-
1998
- 1998-09-23 CN CN 98240912 patent/CN2342116Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055657A (en) * | 2011-10-24 | 2013-04-24 | 常州天兴环保科技有限公司 | Organic waste gas purifying treatment device |
| CN103055657B (en) * | 2011-10-24 | 2015-02-11 | 常州天兴环保科技有限公司 | Organic waste gas purifying treatment device |
| CN107677794A (en) * | 2017-09-22 | 2018-02-09 | 苏州坤阳机械科技有限公司 | The filter membrane measure device of pollutant in a kind of diesel oil simply stablized |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Ma Zijing Document name: Notice of cancellation |