Air filtering system of excavator

Abstract

The utility model provides an air filtering system of an excavator, and relates to the technical field of excavator equipment. Comprising an air filter, an air inlet pipe is installed at the top of the air filter, and an air filtering system shell, the air filter and the air inlet pipe are arranged, so that in order to guarantee sufficient air inflow, two filtering systems are installed and connected with an air filtering air inlet of an original vehicle through a rubber pipe and a tee joint in a sealed mode; air filtering of the excavator is enhanced, the phenomenon that an original vehicle air filter is blocked and dirty is avoided, the service life of the original vehicle air filter is prolonged, abrasion of an engine cylinder barrel, a piston and other assemblies is reduced, dust in air is filtered out through engine oil and a filter screen, and then the air outlet device passes through a tee joint. The air filtered by the two air filtering systems enters the air filter of the original vehicle at the same time, so that the working performance of the air filter of the original vehicle is further ensured, the filtering device of the air filtering system can be detached and cleaned, and the maintenance cost of the vehicle is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to excavator equipment technical field especially relates to a kind of excavator air filter system. BACKGROUND

[0002] Excavator is the main machinery of mining in industrial and mining enterprises at present, due to the harsh working environment, air filter needs to be replaced frequently, and the performance of air filter is directly related to the service life and power of engine, and also has important influence on engine and supercharger. The wear degree of cylinder, piston and other components of excavator engine is related to air cleaner, and the maintenance cycle of air filter is short, which affects work efficiency and increases maintenance cost of enterprise, and air filter is easy to be damaged in harsh working environment, reducing service life. In summary, excavator air filter plays an important role in protecting engine, ensuring daily work and improving work efficiency.

[0003] Therefore, the utility model provides a kind of excavator air filter system. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and provides a kind of excavator air filter system.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of excavator air filter system, including air filter,

[0006] The top of the air filter is provided with an air inlet pipe, and the top of the air filter is also provided with an air outlet pipe, the air outlet pipe is located on one side of the air inlet pipe, one end of the air outlet pipe is provided with an air outlet, the air outlet is arranged on the side end of the air outlet pipe away from the air inlet pipe, the top of the air inlet pipe is provided with an air inlet, the air inlet is used to convey the gas outside to the inside of the air inlet pipe, after double filtration of the middle partition plate and sieve plate inside the air filter, the air is discharged through the air outlet pipe and used with the external three-way pipe;

[0007] The air filter is provided with a sieve plate inside, a plurality of equidistantly distributed middle partition plates are arranged below the sieve plate, the sieve plate and the middle partition plate are used for double filtration of air, which strengthens the service life of the original vehicle air filter, ensures normal operation of the excavator and strengthens protection of the engine to reduce wear and damage, ensures work efficiency of the excavator, provides a clean and efficient air filter system, ensures normal operation of the engine, improves fuel economy and reduces maintenance cost.

[0008] As a preferred implementation, the inside of the screen plate is provided with a plurality of equidistantly distributed sub-screen holes, and the screen plate and the sub-screen holes cooperate to perform auxiliary air primary filtering treatment.

[0009] The technical effect of the above further scheme is that the screen plate and the sub-screen holes cooperate to perform auxiliary air primary filtering treatment.

[0010] As a preferred implementation, a tee pipe is installed at the end of the air outlet pipe away from the air filter, and the tee pipe ensures that the filtered air enters the original air filter at the same time, the top of the air filter and on both sides of the air outlet pipe are fixedly connected with mounting rods, the top end of each of the two mounting rods is fixedly connected with a rainproof cap, and the rainproof cap is located above the air inlet pipe, so that the rainproof cap and the air filter are positioned and installed through the two mounting rods.

[0011] The technical effect of the above further scheme is that the tee pipe ensures that the filtered air enters the original air filter at the same time.

[0012] As a preferred implementation, an air filter system shell is installed at the bottom of the air filter, and the air filter system shell is used for bottom protection when the air filter is installed as a whole.

[0013] The technical effect of the above further scheme is that the air filter system shell is used for bottom protection when the air filter is installed as a whole.

[0014] As a preferred implementation, two symmetrically distributed air filter upper covers are installed at the top of the air filter, the bottom end of the air inlet pipe extends into the air filter upper cover, and the bottom end of the air outlet pipe extends into the air filter upper cover, so that the air filter and the air inlet pipe are sealed when the air filter upper cover is connected, and the air filter and the air outlet pipe are sealed when the air filter upper cover is connected.

[0015] The technical effect of the above further scheme is that the air filter and the air outlet pipe are sealed when the air filter upper cover is connected, the service life of the original air filter is prolonged, the wear of components such as the engine cylinder and the piston is reduced, two air filter systems are fixed above the original air filter, air enters the filter device through the air inlet device, dust in the air is filtered out through the oil and the filter screen, and then the air enters the original air filter through the tee pipe and the two air filter systems, so that the working performance of the original air filter is more ensured.

[0016] Compared with the prior art, the advantages and positive effects of the utility model lie in,

[0017] By setting the air filter system housing, air filter and air inlet pipe, when the overall installation, through the external fixed support air filter system housing is fixed on the original car air filter housing, in order to ensure the air intake sufficient, install two filter system, through the rubber pipe and tee with the original car air filter air inlet hole connected and sealed;

[0018] The service life of the original air filter is improved, the normal operation of the excavator is ensured, the engine is protected, the wear and damage are reduced, the work efficiency of the excavator is ensured, a clean and efficient air filter system is provided, the normal operation of the engine is ensured, the fuel economy is improved, and the maintenance cost is reduced;

[0019] The air filtration of the excavator itself is improved, the blockage and dirt of the original air filter are avoided, the service life of the original air filter is prolonged, the wear of the engine cylinder, piston and other components is reduced, two air filter systems are fixed above the original air filter, air enters the filter device through the air inlet device, dust in the air is filtered through oil and filter screen, and then the filtered air enters the original air filter through the air outlet device and the tee, so that the working performance of the original air filter is ensured, the filter device of the air filter system can be disassembled and cleaned, and the vehicle maintenance cost is saved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The utility model provides a kind of internal structure section view of excavator air filter system;

[0021] Figure 2 The utility model provides a kind of overall structure schematic of excavator air filter system Figure One ;

[0022] Figure 3 The utility model provides a kind of overall structure schematic of excavator air filter system Figure Two ;

[0023] Figure 4 The utility model provides a kind of overall structure schematic of excavator air filter system Figure Three .

[0024] LEGEND:

[0025] 1, air filter system housing;

[0026] 2, air filter;21, air filter upper cover;

[0027] 3, air inlet pipe;

[0028] 4, air outlet pipe;41, sieve plate;42, middle partition;43, through hole;44, sieve hole;

[0029] 5, rain hat; 51, mounting rod. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0031] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0032] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided", "mounted", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] The present application will be further described below with reference to the drawings and specific embodiments.

[0034] As Figures 1-4As shown, the embodiment provides a technical scheme: the utility model discloses an excavator air filter system, including air filter 2, the top of air filter 2 is installed with air inlet pipe 3, the top of air filter 2 is installed with air outlet pipe 4, air outlet pipe 4 is located in one side of air inlet pipe 3, one end of air outlet pipe 4 is provided with air outlet, the air outlet is arranged in the one end of air outlet pipe 4 away from the air inlet pipe 3, the top of air inlet pipe 3 is provided with air inlet, gas is transported to the inside of air inlet pipe 3 through air inlet, after double filtration through the baffle 42 and sieve plate 41 in the inside of air filter 2, is discharged through air outlet pipe 4 and is used with external three-way pipe cooperation;

[0035] The inside of air filter 2 is installed with sieve plate 41, a plurality of equidistant distribution baffle 42 are installed below sieve plate 41, sieve plate 41 and baffle 42 are used to carry out double filtration treatment to air, strengthen the air filtration of excavator itself, avoid the phenomenon that the original air filter is blocked and dirty, prolong the service life of the original air filter, reduce the wear and tear of engine cylinder, piston and other components, two air filter systems are fixed above the original air filter, air enters the filter device through the air inlet device, dust in the air is filtered through oil and filter screen, and then air filtered by the two air filter systems enters the original air filter through the three-way pipe, so that the working performance of the original air filter is more ensured, and the filter device of the air filter system can be disassembled and cleaned, thereby saving vehicle maintenance cost.

[0036] Further, as shown in the drawings, Figures 1-4 In the scheme, a plurality of equidistant distribution sieve holes 44 are formed in the inside of sieve plate 41, and the sieve plate 41 and the sieve holes 44 are used to assist air primary filtration.

[0037] The excavator air filter system provided by the embodiment of the utility model, a plurality of equidistant distribution through holes 43 are formed in the inside of baffle 42, and the through holes 43 and the baffle 42 are used to assist air secondary filtration.

[0038] The excavator air filter system provided by the embodiment of the utility model, a three-way pipe is installed at one end of the air outlet pipe 4 away from the air filter 2, and the three-way pipe is used to ensure that filtered air enters the original air filter at the same time.

[0039] The excavator air filter system provided by the embodiment of the utility model, as shown in the drawings, Figures 1-4 In the scheme, mounting rods 51 are fixedly connected to the top of the air filter 2 and located on both sides of the air outlet pipe 4, rainproof caps 5 are fixedly connected to the top of the two mounting rods 51, the rainproof caps 5 are located above the air inlet pipe 3, the rainproof caps 5 and the air filter 2 are positioned and installed through the two mounting rods 51, and maintenance and repair work is facilitated.

[0040] The excavator air filtering system provided by the embodiment of the utility model, as shown in the figure, the bottom of the air filter 2 is provided with an air filtering system shell 1, and the air filtering system shell 1 is used for carrying out bottom protection treatment when the air filter 2 is integrally installed. Figures 1-4 The bottom of the air filter 2 is provided with an air filtering system shell 1, and the air filtering system shell 1 is used for carrying out bottom protection treatment when the air filter 2 is integrally installed.

[0041] The excavator air filtering system provided by the embodiment of the utility model, the top of the air filter 2 is provided with two air filter upper covers 21 which are symmetrically distributed, one end of the bottom of the air inlet pipe 3 extends to the inside of the air filter upper cover 21, one end of the bottom of the air outlet pipe 4 extends to the inside of the air filter upper cover 21, the air filter 2 and the air inlet pipe 3 are sealed when being connected through the air filter upper cover 21, and the air filter 2 and the air outlet pipe 4 are sealed when being connected through the air filter upper cover 21.

[0042] The excavator air filtering system provided by the embodiment of the utility model has the following working principle:

[0043] As shown in the figure, Figures 1-4

[0044] One end of the air outlet pipe 4 is provided with an air outlet, and the air outlet is arranged on the side away from the air inlet pipe 3; the top of the air inlet pipe 3 is provided with an air inlet, and the air inlet is used for conveying gas to the inside of the air inlet pipe 3.

[0045] The air filter 2 and the air inlet pipe 3 are sealed when being connected through the air filter upper cover 21, and the air filter 2 and the air outlet pipe 4 are sealed when being connected through the air filter upper cover 21.

[0046] The air filtering system shell 1 is used for carrying out bottom protection treatment when the air filter 2 is integrally installed.

[0047] The rainproof cap 5 is located above the air inlet pipe 3, and the rainproof cap 5 and the air filter 2 are positioned and installed through the two mounting rods 51.

[0048] The inside of the sieve plate 41 is provided with equidistantly distributed sieve holes 44, the sieve plate 41 and the sieve holes 44 are matched to assist in primary air filtering treatment, and the inside of the partition plate 42 is provided with equidistantly distributed through holes 43, and the through holes 43 and the partition plate 42 are matched to assist in secondary air filtering treatment.

[0049] One end of the air outlet pipe 4 away from the air filter 2 is provided with a three-way pipe, and the three-way pipe is used for ensuring that the filtered air enters the original air filter at the same time.

[0050] After the air filter 2 is filtered through the partition plate 42 and the sieve plate 41, the air is discharged through the air outlet pipe 4 and cooperated with the external three-way pipe.

[0051] ​By setting the air filter system housing 1, air filter 2 and air intake pipe 3, the service life of the original air filter is strengthened, the normal operation of the excavator is ensured, and the engine is protected to reduce wear and damage, ensure the work efficiency of the excavator maintenance, provide a clean, efficient air filter system, ensure the normal operation of the engine, improve fuel economy, and reduce maintenance costs.

[0052] The air filter of the excavator is strengthened, the original air filter is avoided to cause blockage and dirt, the service life of the original air filter is prolonged, the wear of the engine cylinder, piston and other components is reduced, two air filter systems are fixed above the original air filter, air enters the filter device through the air inlet device, dust in the air is filtered through oil and filter screen, then air filtered by the two air filter systems enters the original air filter through the three-way outlet and air outlet device, which ensures the working performance of the original air filter, the filter device of the air filter system can be disassembled and cleaned, and the vehicle maintenance cost is saved.

[0053] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical scheme of the present application.

Claims

1. An excavator air filter system comprising an air filter (2), characterized in that, the top of the air filter (2) is provided with an air inlet pipe (3), and the top of the air filter (2) is also provided with an air outlet pipe (4), which is located on one side of the air inlet pipe (3), one end of the air outlet pipe (4) is provided with an air outlet, which is located at the end of the air outlet pipe (4) away from the air inlet pipe (3), and the top of the air inlet pipe (3) is provided with an air inlet for conveying external air to the inside of the air inlet pipe (3); the inside of the air filter (2) is provided with a sieve plate (41), and a plurality of equidistantly distributed partition plates (42) are arranged below the sieve plate (41), which are used for double filtering of air.

2. The excavator air filtration system of claim 1, wherein: The inside of the sieve plate (41) is provided with a plurality of equidistantly distributed sieve holes (44).

3. The excavator air filtration system of claim 1, wherein: The inside of the partition plate (42) is provided with a plurality of equidistantly distributed through holes (43).

4. The excavator air filtration system of claim 3, wherein: The end of the air outlet pipe (4) away from the air filter (2) is provided with a tee pipe.

5. The excavator air filtration system of claim 4, wherein: The top of the air filter (2) and on both sides of the air outlet pipe (4) are fixedly connected with mounting rods (51), and the top of one end of each of the two mounting rods (51) is fixedly connected with a rainproof cap (5), which is located above the air inlet pipe (3).

6. The excavator air filtration system of claim 1, wherein: The bottom of the air filter (2) is provided with an air filter system housing (1), which is used for bottom protection when the air filter (2) is installed as a whole.

7. The excavator air filtration system of claim 6, wherein: The top of the air filter (2) is provided with two symmetrically distributed air filter upper covers (21), one end of the bottom of the air inlet pipe (3) extends into the inside of the air filter upper cover (21), and one end of the bottom of the air outlet pipe (4) extends into the inside of the air filter upper cover (21).

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