CN214741761U

CN214741761U - Fuel oil pipeline structure

Info

Publication number: CN214741761U
Application number: CN202121173211.7U
Authority: CN
Inventors: 王彬; 苏尚
Original assignee: Changzhou Fuji Changchai Robin Gasoline Engine Co ltd
Current assignee: Changzhou Fuji Changchai Robin Gasoline Engine Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-16
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a fuel pipeline structure, including carburetor, fuel pipe main part and advance oil pipe, fuel pipe main part and advance to be provided with the filtering component who is used for filtering gaseous and oily interior impurity between the oil pipe, oil pipe outside of tubes table wall is provided with the fuel switch, filtering component is including the rose box, rose box one side bottom with advance oil pipe intercommunication. The utility model discloses in, through advancing oil pipe oil feed, enter into the rose box in, advance the collection that can realize interior impurity of oil in the filter oil intracavity, and flow into the interior gas of oil feed pipe after the oil strain intracavity and bring into the oil strain intracavity, make and float to oil strain chamber top on it, and through turn-off the fuel switch and, with the top cap screw-out with the sealing plug open with gas outgoing, and with impurity filter head screw-out, take out impurity, the intraductal air lock phenomenon that appears when this device was avoided fuel pipeline directly to be connected with the carburetor and further filter impurity.

Description

Fuel oil pipeline structure

Technical Field

The utility model relates to a fuel pipeline technical field especially relates to fuel pipeline structure.

Background

The fuel line is the line responsible for transporting the fuel.

The existing fuel pipeline is generally connected to the upper end of a carburetor, and when the carburetor is communicated with the fuel pipeline, the method usually causes air resistance in the oil transportation process, so that an engine works abnormally and impurities in the fuel pipeline cannot be filtered well.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, a fuel pipeline structure is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the fuel pipeline structure comprises a carburetor, a fuel pipe main body and an oil inlet pipe, wherein a filtering assembly used for filtering gas and impurities in oil is arranged between the fuel pipe main body and the oil inlet pipe, a fuel switch is arranged on the outer surface wall of the oil inlet pipe, the filtering assembly comprises a filtering box, the bottom of one side of the filtering box is communicated with the oil inlet pipe, the other side of the fuel pipe main body is communicated with the fuel pipe main body, and the top of the filtering box and an inner cavity of the filtering box are respectively provided with an exhaust part and an impurity filtering part.

As a further description of the above technical solution:

impurity filters piece including fixed connection filter box bottom and the impurity filtering part and exhaust portion and the fixed plate of fixed connection in the filter box inside at top, the fixed plate separates the filter box for advance oil chamber and strain the oil pocket.

As a further description of the above technical solution:

impurity filtering part closes the impurity filter head of connection in the rose box bottom including the screw soon, the impurity collecting vat has been seted up to impurity filter head inner surface wall, impurity filter head closes the connection with rose box bottom screw soon, be provided with sealed the pad between impurity filter head and the rose box.

As a further description of the above technical solution:

the exhaust part comprises a connecting column fixedly connected to the top of the filter box, the top of the connecting column is connected with a threaded sleeve in a threaded screwing mode, the top of the threaded sleeve is fixedly connected with a top cover, the bottom of the top cover is fixedly connected with a sealing plug, and the sealing plug penetrates through the inner surface wall of the connecting column.

As a further description of the above technical solution:

the bottom of the oil filtering cavity is of a conical structure.

As a further description of the above technical solution:

and a filter screen is embedded at the top of the fixing plate.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, through advancing oil pipe oil feed, enter into the rose box in, advance the collection that can realize interior impurity of oil in the filter oil intracavity, and flow into the interior gas of oil feed pipe after the oil strain intracavity and bring into the oil strain intracavity, make and float to oil strain chamber top on it, and through turn-off the fuel switch and, with the top cap screw-out with the sealing plug open with gas outgoing, and with impurity filter head screw-out, take out impurity, the intraductal air lock phenomenon that appears when this device was avoided fuel pipeline directly to be connected with the carburetor and further filter impurity.

Drawings

Fig. 1 shows a schematic structural diagram provided according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a filter assembly provided according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of an exhaust part provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a carburetor; 2. a fuel pipe body; 3. an oil inlet pipe; 4. a fuel switch; 5. a filter box; 6. an impurity filter head; 7. a gasket; 8. a fixing plate; 9. a sealing plug; 10. an oil inlet cavity; 11. an oil filtering cavity; 12. connecting columns; 13. a threaded sleeve; 14. and a top cover.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: fuel oil pipeline structure, including carburetor 1, fuel oil pipe main part 2 with advance oil pipe 3 between be provided with the filtering component who is used for filtering gaseous and oily interior impurity, it is provided with fuel switch 4 to advance 3 exterior walls of oil pipe, filtering component is including

rose box

5, 5 one side bottoms of rose box communicate with advancing

oil pipe

3, 2 opposite sides of fuel oil pipe main part communicate with fuel oil pipe

main part

2, 5 tops of rose box and inner chamber are provided with respectively and filter with exhaust spare and impurity.

Specifically, as shown in fig. 2, the impurity filtering member includes an impurity filtering portion and an exhaust portion fixedly connected to the bottom and the top of the filtering tank 5, and a fixing plate 8 fixedly connected to the inside of the filtering tank 5, and the fixing plate 8 divides the filtering tank 5 into an oil inlet chamber 10 and an oil filtering chamber 11.

Specifically, as shown in fig. 2, the impurity filtering portion includes an impurity filtering head 6 connected to the bottom of the filtering box 5 through a threaded screwing manner, an impurity collecting tank is provided on the inner surface wall of the impurity filtering head 6, the impurity filtering head 6 is connected to the bottom of the filtering box 5 through a threaded screwing manner, and a sealing gasket 7 is provided between the impurity filtering head 6 and the filtering box 5.

Specifically, as shown in fig. 3, the exhaust part includes a connecting column 12 fixedly connected to the top of the filter box 5, a threaded sleeve 13 is screwed on the top of the connecting column 12, a top cover 14 is fixedly connected to the top of the threaded sleeve 13, a sealing plug 9 is fixedly connected to the bottom of the top cover 14, and the sealing plug 9 is inserted into the inner surface wall of the connecting column 12.

Specifically, as shown in fig. 2, the bottom of the oil filtering chamber 11 is in a conical structure, so that the impurities can be conveniently collected.

Specifically, as shown in fig. 2, a filter screen is embedded in the top of the fixing plate 8 to further prevent air bubbles from entering the oil inlet chamber 10.

The working principle is as follows: during the use, through advancing oil pipe 3 oil feed, enter into rose box 5, can realize the collection of interior impurity of oil in advancing filtering oil cavity 11 to and flow into filtering oil cavity 11 in with the gas that advances in oil pipe 3 and bring into filtering oil cavity 11 in, make it come-up to filtering oil cavity 11 top, and through turning off fuel switch 4 and, unscrew top cap 14 and open sealing plug 9 and discharge gas, and unscrew impurity filter head 6, take out impurity, this device avoids appearing the air lock phenomenon and further filtering impurity in the intraductal when fuel pipeline directly is connected with carburetor 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The fuel pipeline structure comprises a carburetor, a fuel pipe main body and an oil inlet pipe, and is characterized in that a filtering assembly used for filtering gas and impurities in oil is arranged between the fuel pipe main body and the oil inlet pipe, a fuel switch is arranged on the outer surface wall of the oil inlet pipe, the filtering assembly comprises a filtering box, the bottom of one side of the filtering box is communicated with the oil inlet pipe, the other side of the fuel pipe main body is communicated with the fuel pipe main body, and the top of the filtering box and an inner cavity of the filtering box are respectively provided with an exhaust part and an impurity filtering part.

2. The fuel piping structure according to claim 1, wherein said impurity filter member comprises an impurity filtering portion and an exhaust portion fixedly connected to the bottom and top of the filter tank, and a fixing plate fixedly connected to the inside of the filter tank, said fixing plate dividing the filter tank into an oil inlet chamber and a filter oil chamber.

3. The fuel oil pipeline structure of claim 2, wherein the impurity filtering part comprises an impurity filtering head which is screwed and connected to the bottom of the filtering tank, an impurity collecting tank is formed in the inner surface wall of the impurity filtering head, the impurity filtering head is screwed and connected to the bottom of the filtering tank, and a sealing gasket is arranged between the impurity filtering head and the filtering tank.

4. The fuel oil pipeline structure according to claim 2, wherein the exhaust part comprises a connecting column fixedly connected to the top of the filter box, a threaded sleeve is screwed on the top of the connecting column in a threaded manner, a top cover is fixedly connected to the top of the threaded sleeve, a sealing plug is fixedly connected to the bottom of the top cover, and the sealing plug is arranged on the inner surface wall of the connecting column in a penetrating manner.

5. The fuel piping structure as claimed in claim 2, wherein said filter chamber bottom is of a tapered configuration.

6. The fuel piping structure of claim 2, wherein a filter screen is embedded in the top of the fixing plate.