CN210396924U - Large capacity air filter for gasoline engine - Google Patents
Large capacity air filter for gasoline engine Download PDFInfo
- Publication number
- CN210396924U CN210396924U CN201921568264.1U CN201921568264U CN210396924U CN 210396924 U CN210396924 U CN 210396924U CN 201921568264 U CN201921568264 U CN 201921568264U CN 210396924 U CN210396924 U CN 210396924U
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- Prior art keywords
- filter
- filtering device
- threaded
- fixing
- threaded connecting
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Abstract
The utility model discloses a large-capacity air filter of a gasoline engine, which comprises a second filtering device, wherein the upper end of the second filtering device is fixedly provided with a first filtering device through threads, the first filtering device comprises a threaded connecting ring, an air inlet connecting pipe and a spiral filter, the air inlet connecting pipe is fixedly connected to the upper end of the spiral filter, the threaded connecting ring is fixedly connected with the bottom end of the spiral filter, the second filtering device comprises a threaded connecting column, a fixed rod, a threaded fixing slotted hole, a fixed frame, a bolt, a sealing cover plate, cylindrical filter paper and a placing groove, the placing groove is arranged in the fixed frame, the thread fixing slotted hole is uniformly arranged at the upper end of the fixed frame in a circular shape, the fixed rod is fixed in the placing groove, and the bottom end face of the fixed rod is fixedly connected with the upper end face inside the fixed frame, and the cylindrical filter paper is installed on the fixed rod. The utility model discloses can ensure that gas can be quick in the use filters to it is thorough high-efficient to filter.
Description
Technical Field
The utility model relates to an air cleaner technical field specifically is gasoline engine large capacity air cleaner.
Background
Air cleaners are devices that are used primarily to remove particulate impurities from air. When the piston machine works, if the sucked air contains impurities such as dust, the abrasion of parts is increased, so that an air filter is required to be arranged. The air filter consists of a filter element and a shell. The main requirements of an air cleaner are high cleaning efficiency, low flow resistance, and continuous use for a long time without maintenance. The existing air filter is in a linear type, gas flows linearly and is filtered through the air filter, although the filtering effect can be achieved, the filtering effect is poor and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gasoline engine large capacity air cleaner to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the high-capacity air filter for the gasoline engine comprises a second filtering device, wherein a first filtering device is fixedly installed at the upper end of the second filtering device through threads, the first filtering device comprises a threaded connecting ring, an air inlet connecting pipe and a spiral filter, the air inlet connecting pipe is fixedly connected to the upper end of the spiral filter, the threaded connecting ring is fixedly connected to the bottom end of the spiral filter, the second filtering device comprises a threaded connecting column, a fixing rod, a threaded fixing slotted hole, a fixing frame, a bolt, a sealing cover plate, cylindrical filter paper and a placing groove, the placing groove is formed in the fixing frame, the threaded fixing slotted hole is uniformly formed in the upper end of the fixing frame in a circular shape, the fixing rod is fixed in the placing groove, the bottom end face of the fixing rod is fixedly connected with the upper end face of the fixing frame in the circular shape, the cylindrical filter paper is installed on the fixing rod, and the bolt is in, the sealing cover plate is rotatably inserted into the threaded fixing groove hole through the bolt threads and is arranged at the upper end of the fixing frame, and the threaded connecting column is fixedly arranged in the middle of the upper end face of the sealing cover plate.
Preferably, the bottom end face of the fixed frame is provided with an air outlet, and the air outlet is positioned at one side of the joint of the bottom end face of the fixed rod and the fixed frame.
Preferably, the spiral filter is internally and uniformly provided with a filter screen.
Preferably, the middle part of the threaded connecting ring is set to be in a central control shape, and the threaded connecting ring is communicated with the spiral filter and the inner part of the placing groove through the threaded connecting column.
Preferably, the edge of the bottom end face of the sealing cover plate is fixedly connected with a rubber sealing gasket.
Preferably, the threaded connecting ring is inserted in the threaded connecting column in a threaded manner.
Preferably, a fixing frame is installed outside the cylindrical filter paper, and the cylindrical filter paper is installed on the fixing rod through the fixing frame.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the first filtering device is arranged at the upper end of the second filtering device of the utility model, the filtering net is evenly arranged inside the spiral filter in the first filtering device, the gas passing through the spiral filter can continuously change the conveying and moving directions in the spiral filter, therefore, the gas can fully collide and contact with the filter screen in the spiral filter in the process of changing the moving direction, therefore, larger particles in the gas can be initially intercepted and filtered, the cylindrical filter paper is arranged in the fixed frame in the second filtering device, the gas treated by the first filtering device enters the second filtering device and then is filtered again by the cylindrical filter paper, so that the gas filtration is more thorough, the first filtering device and the second filtering device are connected by screw threads, so that the first filter device and the second filter device can be quickly disassembled and assembled in the using process.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the main body of the present invention;
FIG. 3 is a schematic structural view of a first filtering device of the present invention;
fig. 4 is a schematic structural view of the second filtering device of the present invention.
In the figure: 1-a first filtering device, 2-a second filtering device, 3-a threaded connecting ring, 4-an air inlet connecting pipe, 5-a spiral filter, 6-a threaded connecting column, 7-a fixed rod, 8-a threaded fixing slotted hole, 9-a fixed frame, 10-a bolt, 11-a sealing cover plate, 12-cylindrical filter paper and 13-a placing groove.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a large-capacity air filter of a gasoline engine comprises a second filtering device 2, a first filtering device 1 is fixedly installed on the upper end of the second filtering device 2 through threads, the first filtering device 1 comprises a threaded connection ring 3, an air inlet connection pipe 4 and a spiral filter 5, the air inlet connection pipe 4 is fixedly connected to the upper end of the spiral filter 5, the threaded connection ring 3 is fixedly connected to the bottom end of the spiral filter 5, the second filtering device 2 comprises a threaded connection column 6, a fixed rod 7, a threaded fixing groove hole 8, a fixed frame 9, a bolt 10, a sealing cover plate 11, cylindrical filter paper 12 and a placing groove 13, the placing groove 13 is formed in the fixed frame 9, the threaded fixing groove hole 8 is uniformly formed in the upper end of the fixed frame 9 in a circular shape, the fixed rod 7 is fixed in the placing groove 13, the bottom end face of the fixed rod 7 is fixedly connected with the upper end face in, the bolt 10 is a circular thread and rotates to penetrate and be inserted at the edge of the sealing cover plate 11, the sealing cover plate 11 is rotatably inserted at the upper end of the thread fixing groove hole 8 through the thread of the bolt 10 and is arranged at the upper end of the fixing frame 9, the thread connecting column 6 is fixedly arranged at the middle part of the upper end surface of the sealing cover plate 11, gas enters the spiral filter 5 through the air inlet connecting pipe 4, a filter screen is uniformly arranged inside the spiral filter 5, the gas passing through the spiral filter 5 can continuously change the conveying and moving directions in the spiral filter 5, therefore, the gas can fully collide and contact with the filter screen inside the spiral filter 5 in the process of changing the moving direction, larger granular substances in the gas can be preliminarily intercepted and filtered, and the gas after preliminary filtering enters the fixing frame 9 through the thread connecting ring 3 and the thread connecting column 6, the internally mounted of fixed frame 9 has cylindricality filter paper 12, gas after first filter equipment 1 handles gets into in the second filter equipment 2 after through cylindricality filter paper 12 filtration treatment once more, thereby make gas filtration more thorough, the gas vent that the bottom face of gas after the filtration was seted up through fixed frame 9 is discharged, first filter equipment 1 and second filter equipment 2 pass through threaded connection, thereby first filter equipment 1 and second filter equipment 2 can carry out swift dismantlement and installation at the in-process that uses.
The bottom end face of the fixed frame 9 is provided with an air outlet, the air outlet is positioned at one side of the joint of the bottom end face of the fixed rod 7 and the fixed frame 9, a filter screen is uniformly arranged in the spiral filter 5, the middle of the threaded connecting ring 3 is set to be in a central control shape, and the threaded connecting ring 3 is communicated with the spiral filter 5 and the inside of the placing groove 13 through the threaded connecting column 6. The edge of the bottom end face of the sealing cover plate 11 is fixedly connected with a rubber sealing gasket, the threaded connecting ring 3 is inserted in the threaded connecting column 6 in a threaded mode, a fixing frame is installed outside the cylindrical filter paper 12, and the cylindrical filter paper 12 is installed on the fixing rod 7 through the fixing frame.
The working principle is as follows: the gas enters the spiral filter 5 through the gas inlet connecting pipe 4, the filter screens are uniformly arranged in the spiral filter 5, the gas passing through the spiral filter 5 can continuously change the conveying and moving directions in the spiral filter 5, so that the gas can fully impact and contact with the filter screens in the spiral filter 5 in the process of changing the moving direction of the gas, the gas can be preliminarily intercepted and filtered, the primarily filtered gas enters the fixing frame 9 through the threaded connecting ring 3 and the threaded connecting column 6, the cylindrical filter paper 12 is arranged in the fixing frame 9, the gas treated by the first filtering device 1 enters the second filtering device 2 and then is filtered again through the cylindrical filter paper 12, so that the gas is filtered more thoroughly, and the filtered gas is discharged through the gas outlet formed in the bottom end surface of the fixing frame 9, first filter equipment 1 and second filter equipment 2 pass through threaded connection to first filter equipment 1 and second filter equipment 2 can carry out swift dismantlement and installation in the in-process that uses, the utility model discloses can ensure that gas can be quick in the use filters to it is thorough high-efficient to filter.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Gasoline engine large capacity air cleaner, including second filter equipment (2), its characterized in that: the upper end of the second filtering device (2) is fixedly provided with a first filtering device (1) through threads, the first filtering device (1) comprises a threaded connecting ring (3), an air inlet connecting pipe (4) and a spiral filter (5), the air inlet connecting pipe (4) is fixedly connected to the upper end of the spiral filter (5), the threaded connecting ring (3) is fixedly connected to the bottom end of the spiral filter (5), the second filtering device (2) comprises a threaded connecting column (6), a fixing rod (7), a threaded fixing slotted hole (8), a fixing frame (9), a bolt (10), a sealing cover plate (11), cylindrical filter paper (12) and a placing groove (13), the placing groove (13) is arranged in the fixing frame (9), the threaded fixing slotted hole (8) is circularly and uniformly arranged in the upper end of the fixing frame (9), and the fixing rod (7) is fixed in the placing groove (13), the bottom end face of the fixing rod (7) is fixedly connected with the upper end face inside the fixing frame (9), the cylindrical filter paper (12) is installed on the fixing rod (7), the bolt (10) is in a circular thread shape and rotates to penetrate through the edge of the sealing cover plate (11) in an inserting mode, the sealing cover plate (11) is installed at the upper end of the fixing frame (9) through the bolt (10) in an inserting mode in the inner portion of the thread fixing groove hole (8) in a rotating mode through the thread, and the thread connecting column (6) is fixedly installed in the middle of the upper end face of the sealing cover plate (11).
2. A large capacity air cleaner for gasoline engines as defined in claim 1, wherein: the bottom end face of the fixed frame (9) is provided with an air outlet, and the air outlet is positioned at one side of the joint of the bottom end face of the fixed rod (7) and the fixed frame (9).
3. A large capacity air cleaner for gasoline engines as defined in claim 1, wherein: and filter screens are uniformly arranged in the spiral filter (5).
4. A large capacity air cleaner for gasoline engines as defined in claim 1, wherein: the middle part of the threaded connecting ring (3) is set to be in a central control shape, and the threaded connecting ring (3) is communicated with the spiral filter (5) and the inner part of the placing groove (13) through the threaded connecting column (6).
5. A large capacity air cleaner for gasoline engines as defined in claim 1, wherein: the edge of the bottom end face of the sealing cover plate (11) is fixedly connected with a rubber sealing gasket.
6. A large capacity air cleaner for gasoline engines as defined in claim 1, wherein: the threaded connecting ring (3) is inserted in the threaded connecting column (6) in a threaded manner.
7. A large capacity air cleaner for gasoline engines as defined in claim 1, wherein: the fixing frame is arranged outside the cylindrical filter paper (12), and the cylindrical filter paper (12) is arranged on the fixing rod (7) through the fixing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921568264.1U CN210396924U (en) | 2019-09-20 | 2019-09-20 | Large capacity air filter for gasoline engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921568264.1U CN210396924U (en) | 2019-09-20 | 2019-09-20 | Large capacity air filter for gasoline engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210396924U true CN210396924U (en) | 2020-04-24 |
Family
ID=70341129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921568264.1U Expired - Fee Related CN210396924U (en) | 2019-09-20 | 2019-09-20 | Large capacity air filter for gasoline engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210396924U (en) |
-
2019
- 2019-09-20 CN CN201921568264.1U patent/CN210396924U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20210920 |