CN2761857Y

CN2761857Y - Oil gas recovery device

Info

Publication number: CN2761857Y
Application number: CN 200520000158
Authority: CN
Inventors: 张至翔; 詹清奇; 吴国南
Original assignee: Sanyang Industry Co Ltd
Current assignee: Sanyang Industry Co Ltd
Priority date: 2005-01-10
Filing date: 2005-01-10
Publication date: 2006-03-01
Anticipated expiration: 2015-01-10

Abstract

The utility model relates to an oil-gas recovery device which is assembled on a locomotive. A filtering containing chamber is directly fixedly arranged on the inner edge surface of an air filter of the locomotive; the inner edge surface is adjacent to the inner side of the locomotive; the filtering containing chamber is outward provided with an ingress pipe and a delivery pipe, wherein the ingress pipe is communicated to an oil tank of the locomotive and the delivery pipe is communicated to an air inlet pipe of the air filter. Thus, the design that the filtering containing chamber is directly fixedly arranged on the air filter can reduce the number of needed parts, can increase assembly convenience and help the inner space of the locomotive be effectively used. In addition, the ingress pipe and the delivery pipe of the filtering containing chamber are close to the inner side of the locomotive so as to reduce the lengths of the ingress pipe and the delivery pipe, so that the oil-gas recovery device can be conveniently arranged.

Description

Device for recovering oil and gas

Technical field

The utility model relates to a kind of device for recovering oil and gas, refers to a kind of device for recovering oil and gas that is applicable to locomotive fuel tank especially.

Background technique

Seeing also Fig. 1, is the device for recovering oil and gas schematic representation of known locomotive, wherein mainly includes a fuel tank 91, a Carburetor 92, an engine 93 and an air-strainer 94, and is to interconnect by different pipelines between it.

In Fig. 1, the oil gas that produced in the fuel tank 91 guide to the pipeline 961 that is connected between air-strainer 94 and the Carburetor 92 via an oil gas reclaim line 96, please note, on oil gas reclaim line 96, be provided with an activated carbon canister 95 in addition, be equipped with active carbon bag (figure does not show) and sponge (figure does not show) in this activated carbon canister 95, and so as to reclaiming the oil gas that is produced in the aforementioned fuel tank 91.

Yet, the activated carbon canister 95 of traditional oils gas recovering device as shown in Figure 1, it must be arranged on the oil gas reclaim line 96 that is connected between fuel tank 91 and the air filtering 94, so not only increase part number, and also difficulty comparatively in assembling, simultaneously, the design of the device for recovering oil and gas of the activated carbon canister 95 of She Zhiing in addition, the waste that also will cause the locomotive inner space to utilize, but not very good.

The model utility content

The purpose of this utility model provide a kind of simple in structure, save space, device for recovering oil and gas easy to assembly.

The purpose of this utility model is achieved in that device for recovering oil and gas is mounted on the locomotive, and this locomotive includes a fuel tank, and with a center reference face aforementioned locomotive is separated into car left side and car right side.

In addition, device for recovering oil and gas of the present utility model mainly includes an air-strainer, it is mounted on the wherein side on the car left side of above-mentioned locomotive or car right side, and this air-strainer includes an inner edge surface, it is adjacent to the center reference face, and on inner edge surface, offer a perforate, and air-strainer includes a suction tude, and the one end connects perforate so far.

Characteristic of the present utility model is, be installed with one on the above-mentioned air-strainer its inner rim face and filter room, and in filtering room, be equipped with an activity carbon filtering device, filter room simultaneously and externally offer an ingress pipe and a delivery line, wherein ingress pipe and delivery line are in communication with the outside respectively, and ingress pipe is communicated to the fuel tank of locomotive, and delivery line is communicated to air-cleaner snorkel.

The utility model has the advantages that: directly will filter on the inner edge surface that room is fixedly arranged on air-strainer, and the inner edge surface of air-strainer is adjacent to the center reference face, so design can reduce employed part number, and the convenience in the time of can increasing assembling, and make the inner space of locomotive effectively to be utilized.In addition, filter the inboard of the ingress pipe and the close locomotive of delivery line of room, so also can shorten the length of ingress pipe and delivery line, make it easy to configuration.

Description of drawings

Fig. 1 is the schematic representation of the fuel oil device for recovering oil and gas of known techniques.

Fig. 2 is the latter half of schematic representation of the utility model locomotive.

Fig. 3 is the three-dimensional exploded view of the utility model air-strainer.

Fig. 4 is the three-dimensional exploded view at another visual angle of the utility model air-strainer.

Fig. 5 is the top view of Fig. 2.

The figure number explanation

Air-strainer 1 inner edge surface 10 left shells 101

Right shell body 102 perforates 11 suction tude 12

Filter room 2 ingress pipes 21 delivery lines 22

Activity carbon filtering device 23 active carbon bags 231 enclosing covers 24

Engine 3 trailing wheel 4 fuel tanks 91

Carburetor 92 engines 93 air-strainer 94

Activated carbon canister 95 oil gas reclaim line 96 pipelines 961

Embodiment

See also Fig. 2, the schematic representation that the utility model locomotive is latter half of, wherein show its latter half of engine monomer segment of a locomotive, be provided with a trailing wheel 4 in latter half of group of this locomotive, and the side group in trailing wheel 4 is provided with an air-strainer 1, air-strainer 1 herein and to being externally connected with a suction tude 12, and an other end of this suction tude 12 is connected to the engine 3 of locomotive.On aforesaid locomotive, then organize in addition and be provided with a fuel tank (figure does not show).

Please consult simultaneously three-dimensional exploded view that Fig. 2, Fig. 3 are the utility model air-strainer, three-dimensional exploded view that Fig. 4 is another visual angle of the utility model air-strainer, and Fig. 5 be the top view of Fig. 2, show that wherein above-mentioned locomotive is to be divided into car left side and car right side with a center reference face CL, and air-strainer 1 is mounted on the car left side, and air-strainer 1 is formed by a left shell 101 and a right shell body 102 combinations with one another simultaneously.

In addition, the right shell body 102 of air-strainer 1 is formed with an inner edge surface 10 in the side of contiguous locomotive center reference face CL, that is the inner edge surface 10 of air-strainer 1 right shell body 102 is close to the inboard of locomotive, and on inner edge surface 10, offer a perforate 11, and a wherein end of above-mentioned suction tude 12 promptly is to connect perforate so far 11, and is communicated to air-strainer 1 inside.

In addition, be formed with one and filter room 2 on the inner edge surface 10 of air-strainer 1 right shell body 102, and be equipped with an activity carbon filtering device 23 in this filters room 2, in present embodiment, 23 of activity carbon filtering devices include an active carbon bag 231.

Above-mentioned again filtration room 2 also includes an enclosing cover 24, it is that cover cap is filtering on the room 2 with sealing filtration room 2, simultaneously, on enclosing cover 24, offer an ingress pipe 21 and a delivery line 22, ingress pipe 21 herein is in communication with the outside respectively with delivery line 22, ingress pipe 21 wherein is communicated to the fuel tank of locomotive, and delivery line 22 then is communicated to the suction tude 12 of air-strainer 1.

By said structure, the oil gas that is produced in the locomotive fuel tank can be directed into via ingress pipe 21 and filter in the room 2, at this moment, oil gas can be filtered by the activity carbon filtering device 23 active carbon bags 231 that filter in the room 2, export in the suction tude 12 of air-strainer 1 via delivery line 22 more afterwards, and flow to the engine 3 internal combustion of locomotive again.

Therefore, the above-mentioned design that will filter on the inner edge surface 10 that room 2 directly is integrally formed in air-strainer 1 right shell body 102 can effectively reduce employed part number, the convenience in the time of can increasing assembling, that is only need follow air-strainer 1 assembling and get final product.In addition, the inner edge surface 10 of air-strainer 1 is the center reference face CL that is adjacent to locomotive, that is the ingress pipe 21 that filters room 2 is inboards of designing near locomotive with delivery line 22, so can shorten the length of ingress pipe 21 and delivery line 22, make it easy to configuration, can effectively utilize the inner space of locomotive.

Claims

1. a device for recovering oil and gas is mounted on the locomotive, and this locomotive includes a fuel tank and is separated into car left side and car right side with a center reference face; Wherein, this device for recovering oil and gas comprises:

One air-strainer, be mounted on the car left side of this locomotive or car right side wherein on the side, this air-strainer includes an inner edge surface, it is adjacent to this center reference face, and on this inner edge surface, offer a perforate, and this air-strainer includes a suction tude, and this suction tude one end is connected to this perforate;

It is characterized in that:

Be installed with one on this inner edge surface and filter room, be equipped with an activity carbon filtering device in it, and this filtration room also externally offers an ingress pipe, an and delivery line and being in communication with the outside respectively, and wherein this ingress pipe is communicated to this fuel tank, and this delivery line is communicated to this suction tude.

2. device for recovering oil and gas according to claim 1 is characterized in that this activity carbon filtering device includes an active carbon bag.

3. device for recovering oil and gas according to claim 1 is characterized in that this filtration room is integrally formed on this inner edge surface.

4. device for recovering oil and gas according to claim 1 is characterized in that this filtration room includes an enclosing cover, and this ingress pipe, is opened in this outer covering with this delivery line.

5. device for recovering oil and gas according to claim 1, it is characterized in that this air-strainer is mounted on the car left side of this locomotive, and by a left shell, and a right shell body combination with one another form, and this inner edge surface is positioned on this right shell body, and this perforate also is opened on this right shell body, and this filtration room is integrally formed on this right shell body.

6. device for recovering oil and gas according to claim 1 is characterized in that this suction tude the other end is connected to the engine of this locomotive.