Diesel engine air filter capable of changing air inlet direction

Abstract

The diesel engine air filter capable of changing the air inlet direction comprises an air filter body, a sleeve shell and an upper air inlet pipe, the sleeve shell covers the top end of the air filter body, the upper air inlet pipe is fixedly connected to the middle of the top end of the sleeve shell, and a fixing tank is fixedly connected to one side of the upper air inlet pipe. A screen is arranged below the middle of the upper air inlet pipe, supporting springs are fixedly connected to the upper ends and the lower ends of the two sides of the screen, a fixing block is fixedly connected to one end of each supporting spring, and the fixing blocks are fixedly connected with the inner wall of the upper air inlet pipe. An upper air inlet pipe is of an inclined pipeline structure, an existing air inlet mode is changed, firstly, air is sucked through the end of the upper air inlet pipe, after suction, the air is filtered through a screen, large impurities are filtered, the opening is inclined, the impurities fall into a collecting tank, and the impurities can fall into a fixed tank in an inclined mode and are collected into the fixed tank; and the collecting tank is taken out and cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to diesel engine air filter technical field, concretely is a diesel engine air filter of change air intake direction. BACKGROUND

[0002] Diesel engine is mainly applied to agricultural machinery, engineering machinery, automobile industry, ship machinery, electric power industry and so on field. Diesel engine is favored by people with its superior power, economy and reliability, and its application range is also more and more extensive. At present, 100% heavy vehicle, 90% light vehicle of Europe and America adopt diesel engine. European diesel car has accounted for about 32% of total annual output of car, and among them, the country such as France, Spain is as high as more than 50%.

[0003] The air filter of prior art diesel engine in the use process, gas is all adopted the edge of air filter to enter gas, this air intake mode can reduce the entry of larger impurities, but the air intake amount is limited, when the diesel engine appears air intake shortage, will cause the diesel engine to be out of fire problem, and for the air inlet height is limited, when the vehicle is involved in water, easy to cause the infiltration of water source, influence the use effect. UTILITY MODEL CONTENT

[0004] The utility model discloses a diesel engine air filter of change air intake direction, through the inclined pipeline structure of upper air inlet pipe changes the existing air intake mode, first gas will be inhaled to air through the end of upper air inlet pipe, after inhaling, first filter through screen, filter larger impurities, and the inclined opening falls to the inside of collection tank, can collect the impurities that are inclined to fall to the inside of fixed tank, and the collection tank is taken out and cleaned.

[0005] In order to achieve the above object, provide a kind of diesel engine air filter of change air intake direction, including: air filter main body, sleeve and upper air inlet pipe, the top end cover of air filter main body is combined with sleeve, the top end middle part of sleeve is fixedly connected with upper air inlet pipe, one side of upper air inlet pipe is fixedly connected with fixed tank, the middle part lower of upper air inlet pipe is provided with screen, the upper and lower ends of both sides of screen are fixedly connected with support spring, one end of support spring is fixedly connected with fixed block, the inner wall of fixed block and upper air inlet pipe is fixedly connected, the bottom middle part of air filter main body is fixedly connected with lower air inlet pipe.

[0006] According to the diesel engine air filter of change air intake direction, the top end of the fixed tank is threadedly connected with the threaded top cover, and the bottom ends of the threaded top cover are fixedly connected with the connecting frames.

[0007] According to the diesel engine air filter of change air intake direction, the bottom end of the connecting frame is fixedly connected with the collection tank, the inclined opening is arranged between the upper air inlet pipe and the fixed tank, and one end of the inclined opening is above the collection tank.

[0008] According to the diesel engine air filter of the application, the inside of the air filter body is fixedly connected with a threaded sleeve, and the inside of the threaded sleeve is threadedly connected with a bolt rod.

[0009] According to the diesel engine air filter of the application, the bottom end of the bolt rod is fixedly connected with a fastening piece, and the fastening piece is threadedly connected with the threaded sleeve.

[0010] According to the diesel engine air filter of the application, the outside of the bolt rod is sleeved with a filter layer.

[0011] Compared with the prior art, the diesel engine air filter of the application has the following beneficial effects:

[0012] 1. The diesel engine air filter of the application is provided with an upper air inlet pipe, a screen, an inclined opening, a fixed tank and a collecting tank, and the existing air inlet mode is changed by the inclined pipeline structure of the upper air inlet pipe. First, the gas is sucked into the air through the end of the upper air inlet pipe, and then filtered by the screen to filter out larger impurities. The inclined opening falls into the inside of the collecting tank, and the impurities are collected in the inside of the fixed tank by being inclined and falling. The collecting tank can be taken out and cleaned. The structure can filter out larger impurities, the gas entering through the upper air inlet pipe structure is more sufficient, and the extended air inlet height can prevent the use of the oil pumping machine from causing water to enter the air inlet pipe and affect the use.

[0013] 2. The diesel engine air filter of the application is provided with an air inlet pipe, a screen and a supporting spring. When the oil pumping machine is started, the upper air inlet pipe will vibrate, and the two ends of the upper air inlet pipe are provided with supporting springs to provide elastic support, increase the shaking, facilitate the inclined discharge of impurities and improve the impurity cleaning effect.

[0014] The additional aspects and advantages of the application will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the application. BRIEF DESCRIPTION OF DRAWINGS

[0015] The application will be further described below in combination with the drawings and embodiments.

[0016] Figure 1 It is a sectional view of the upper air inlet pipe of the diesel engine air filter of the application.

[0017] Figure 2 It is an exploded view of the diesel engine air filter of the application.

[0018] Figure 3The utility model discloses a diesel engine air filter's upper air inlet pipe sectional elevational view of changing air inlet direction,

[0019] Figure 4 The utility model discloses a diesel engine air filter's collection tank perspective view of changing air inlet direction.

[0020] In the drawing: 1, air filter main part;2, fixed jar;3, upper air inlet pipe;4, cover;5, lower air inlet pipe;6, threaded sleeve;7, filter layer;8, bolt rod;9, fastening piece;10, connecting frame;11, threaded top cover;12, fixed block;13, screen;14, support spring;15, collection jar;16, inclined opening. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of the utility model protection.

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme: a diesel engine air filter of changing air inlet direction, include: air filter main part 1, cover 4 and upper air inlet pipe 3, the top end cover of air filter main part 1 is combined with cover 4, through the cover 4 structure to air filter main part 1 is completed split function, it is convenient to replace the filter layer 7 in the inside, the top end middle part of cover 4 is fixedly connected with upper air inlet pipe 3, through the inclined pipeline structure of upper air inlet pipe 3 changes the existing air inlet mode, first gas will be inhaled through the end of upper air inlet pipe 3 to air, one side of upper air inlet pipe 3 is fixedly connected with fixed jar 2, and the lower middle part of upper air inlet pipe 3 is provided with screen 13, is filtered through screen 13, and the larger impurities are filtered, and the upper and lower ends of both sides of screen 13 are fixedly connected with support spring 14, when the oil pumping machine is driven, upper air inlet pipe 3 will vibrate, and both ends of upper air inlet pipe 3 are provided with support spring 14, which provides elastic support, increases the shaking, facilitates the inclined discharge of impurities, one end of support spring 14 is fixedly connected with fixed block 12, the fixed block 12 and the inner wall of upper air inlet pipe 3 are fixedly connected, and the bottom end middle part of air filter main part 1 is fixedly connected with lower air inlet pipe 5, which is connected with the diesel engine through air filter main part 1 and lower air inlet pipe 5.

[0023] The top end of the fixed tank 2 is threadedly connected with a threaded top cover 11, and the threaded top cover 11 is threadedly connected with the fixed tank 2, so that the threaded top cover 11 can be moved by thread, and the threaded top cover 11 can be taken out to clean the collecting tank 15. The bottom ends of the threaded top cover 11 are fixedly connected with connecting frames 10. The connecting frames 10 can facilitate the falling of impurities into the collecting tank 15, and facilitate the taking out of the collecting tank 15. The bottom end of the connecting frame 10 is fixedly connected with the collecting tank 15. An inclined opening 16 is arranged between the upper air inlet pipe 3 and the fixed tank 2. The inclined opening 16 can facilitate the inclined flow of impurities and the falling of the impurities into the collecting tank 15. The impurities filtered by the inclined opening 16 can flow into the collecting tank 15. The impurities can be collected in the fixed tank 2. One end of the inclined opening 16 is above the collecting tank 15. A threaded sleeve 6 is fixedly connected in the air filter main body 1. The threaded sleeve 6 is threadedly connected with a bolt rod 8. The threaded sleeve 6 can facilitate the installation and disassembly of the filter layer 7. The threaded sleeve 6 is threadedly connected with the bolt rod 8. The bottom end of the bolt rod 8 is fixedly connected with a fastening piece 9. The fastening piece 9 is threadedly connected with the threaded sleeve 6. The bolt rod 8 is sleeved with the filter layer 7. The filter layer 7 can filter the impurities in the gas entering the air filter main body 1, so that the pure gas enters the oil extraction machine.

[0024] Working principle: in use, first, the lower air inlet pipe 5 and the air filter main body 1 are connected with the diesel engine. After the connection, the inclined pipeline structure of the upper air inlet pipe 3 changes the existing air inlet mode. First, the gas is sucked into the air through the end of the upper air inlet pipe 3. After the suction, the larger impurities are filtered by the screen 13. The filtered impurities flow into the collecting tank 15 through the inclined opening 16. The impurities can be collected in the fixed tank 2. Then, the threaded top cover 11 is threadedly connected with the fixed tank 2, so that the threaded top cover 11 can be moved by thread, and the threaded top cover 11 can be taken out to clean the collecting tank 15. Then, the filter layer 7 can filter the impurities in the gas entering the air filter main body 1, so that the pure gas enters the oil extraction machine. When the oil extraction machine is started, the upper air inlet pipe 3 will vibrate. The upper air inlet pipe 3 is provided with the supporting spring 14 at both ends, so as to provide elastic support and increase the shaking, and facilitate the inclined discharge of the impurities.

[0025] The embodiments of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments. Within the scope of the knowledge possessed by the ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A diesel engine air filter for changing the air intake direction, comprising: An air filter body (1), a casing (4) and an upper air intake pipe (3), characterized in that the top end of the air filter body (1) is covered with a casing (4), the middle part of the top end of the casing (4) is fixedly connected to the upper air intake pipe (3), one side of the upper air intake pipe (3) is fixedly connected to a fixing tank (2), a screen (13) is provided below the middle part of the upper air intake pipe (3), both upper and lower ends of both sides of the screen (13) are fixedly connected to support springs (14), one end of the support spring (14) is fixedly connected to a fixing block (12), the fixing block (12) is fixedly connected to the inner wall of the upper air intake pipe (3), and the middle part of the bottom end of the air filter body (1) is fixedly connected to the lower air intake pipe (5).

2. A diesel engine air filter for changing the air intake direction according to claim 1, characterized in that: The top end of the fixed tank (2) is threadedly connected to a threaded top cover (11), and both ends of the bottom of the threaded top cover (11) are fixedly connected to a connecting frame (10).

3. A diesel engine air filter for changing the air intake direction as claimed in claim 2, characterized in that: The bottom end of the connecting frame (10) is fixedly connected to a collecting tank (15), an inclined opening (16) is provided between the upper air intake pipe (3) and the fixed tank (2), and one end of the inclined opening (16) is located above the collecting tank (15).

4. The diesel engine air filter for changing the air intake direction according to claim 1, characterized in that: A threaded sleeve (6) is fixedly connected to the interior of the air filter body (1), and a bolt rod (8) is threadedly connected to the interior of the threaded sleeve (6).

5. A diesel engine air filter for changing the air intake direction as claimed in claim 4, characterized in that: The bottom end of the bolt rod (8) is fixedly connected to a fastening plate (9), and the fastening plate (9) and the threaded sleeve (6) are threadedly connected.

6. A diesel engine air filter for changing the air intake direction as claimed in claim 4, characterized in that: The outer portion of the bolt rod (8) is sleeved with a filter layer (7).

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