CN219452263U - Engine air inlet straight pipe - Google Patents
Engine air inlet straight pipe Download PDFInfo
- Publication number
- CN219452263U CN219452263U CN202320621639.6U CN202320621639U CN219452263U CN 219452263 U CN219452263 U CN 219452263U CN 202320621639 U CN202320621639 U CN 202320621639U CN 219452263 U CN219452263 U CN 219452263U
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- China
- Prior art keywords
- engine
- air inlet
- annular plate
- inlet pipe
- pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides an engine air inlet straight pipe, which relates to the technical field of engine accessories and comprises an air inlet pipe, wherein one end of the air inlet pipe is fixedly connected with an engine body, a flange for connection is sleeved on one side, far away from the engine body, of a pipe body of the air inlet pipe, a connecting sleeve is arranged in the air inlet pipe, a first annular plate is arranged in the connecting sleeve, and a filter plate is fixedly arranged in the first annular plate. According to the utility model, when the filter plate needs to be cleaned, the worker stops the engine, then dismantles other pipelines from the air inlet pipe, then the worker can dismount and mount the filter plate quickly by using the fixing component, compared with a bolt connection mode, a great amount of time can be saved when the worker dismounts and cleans the filter plate, so that the stop time of the engine is greatly reduced, and the working efficiency of the engine is increased.
Description
Technical Field
The utility model relates to the technical field of engine accessories, in particular to an engine air inlet straight pipe.
Background
The engine air inlet straight pipe is used for guiding air needed by the combustion of an automobile power system into an air pipe in the machine, the air inlet pipe needs to ensure enough flow area, avoid turning and abrupt change of section, improve the finish of the surface of the pipeline and the like so as to reduce resistance, and therefore, a linear air inlet system is adopted on a high-performance automobile, and the air channel throttling and the length of the air inlet pipe are reasonably designed while linearizing, and proper pressure stabilizing cavity volume and the like are arranged so as to achieve the purposes of high rotation and high power. In order to filter dust in the air flow in the inlet pipe, the filter plate is generally added in the pipeline, and the filter plate in the inlet pipe is generally fixed in the air inlet pipe through bolts, so that a great deal of time is required for workers to disassemble, assemble and clean the filter plate, the engine is required to stop for a long time, and the working efficiency of the engine is greatly reduced.
Disclosure of Invention
The utility model mainly aims to provide an engine air inlet straight pipe which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
an engine air inlet straight pipe comprises an air inlet pipe, one end of the air inlet pipe is fixedly connected with an engine body, and a flange for connection is sleeved on one side, far away from the engine body, of a pipe body of the air inlet pipe;
install the adapter sleeve in the intake pipe, install first annular plate in the adapter sleeve, first annular plate internal fixation has the filter plate, first annular plate is kept away from engine block one side and is installed the fixed subassembly that is used for fixing the filter plate.
Preferably, the fixed assembly comprises two mounting plates, wherein the two mounting plates are fixedly arranged on one side, far away from the engine body, of the first annular plate, a bidirectional threaded rod is rotatably arranged between the mounting plates, moving blocks are arranged on two sides of the bidirectional threaded rod in a threaded manner, and a top plate is fixedly arranged on one side, far away from the engine body, of the moving blocks through a right-angle frame.
Preferably, a positioning rod is fixedly installed between the two mounting plates, and the two moving blocks are respectively arranged on two sides of the rod body of the positioning rod in a sliding mode.
Preferably, the surfaces of the two top plates far away from each other are all cambered surfaces.
Preferably, the first annular plate is rotatably installed in the connecting sleeve through a bearing, and a plurality of scraping plates are fixedly installed on one side, close to the engine body, of the first annular plate.
Preferably, a second annular plate is fixedly arranged on one side, close to the engine body, of each scraper blade.
(1) When needs clear up the filter plate, the staff is through shutting down the engine, dismantles between other pipelines and the intake pipe afterwards, and the staff can dismantle and install the filter plate fast through using fixed subassembly afterwards, compares with bolted connection's mode, and the staff can save a large amount of time when carrying out dismouting clearance to the filter plate to lead to the dead time of engine significantly reduced, increased the work efficiency of engine.
(2) After the staff reversely rotates the bidirectional threaded rod, the two top plates are separated from contact with the inner wall of the air inlet pipe, then the staff rotates the first annular plate, so that the scraping plate rotates under the action of the bearing along with the first annular plate, the scraping plate can scrape fine dust which is not filtered by the filter plate on the inner wall of the air inlet pipe, after the connecting sleeve is pulled out by the staff, the second annular plate moves along the inner wall of the air inlet pipe, scrapes the dust scraped by the scraping plate out of the outer part of the air inlet pipe, and the cleanliness of the inner wall surface of the air inlet pipe is further improved.
Drawings
FIG. 1 is a schematic view of the overall structure of an engine intake straight pipe according to the present utility model;
FIG. 2 is a schematic top view of an engine intake straight tube according to the present utility model;
FIG. 3 is a schematic view of the cross-sectional structure of the intake straight pipe of the engine shown in FIG. 2 at A-A;
FIG. 4 is a schematic view showing a cross-sectional structure of an engine air intake straight pipe at B-B in FIG. 2 according to the present utility model;
fig. 5 is an enlarged schematic view of the structure of the intake straight pipe of the engine shown in fig. 3 at a.
In the figure: 1. an air inlet pipe; 2. an engine body; 3. a flange; 4. connecting sleeves; 401. a first annular plate; 402. a filter plate; 5. a fixing assembly; 501. a mounting plate; 502. a two-way threaded rod; 503. a moving block; 504. a right angle frame; 505. a top plate; 506. a positioning rod; 6. a bearing; 7. a scraper; 701. and a second annular plate.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-5, an embodiment of the utility model provides an engine air inlet straight pipe, which comprises an air inlet pipe 1, wherein one end of the air inlet pipe 1 is fixedly connected with an engine body 2, and a flange 3 for connection is sleeved on one side, away from the engine body 2, of a pipe body of the air inlet pipe 1;
a connecting sleeve 4 is arranged in the air inlet pipe 1, a first annular plate 401 is arranged in the connecting sleeve 4, a filter plate 402 is fixedly arranged in the first annular plate 401, and a fixing component 5 for fixing the filter plate 402 is arranged on one side, away from the engine body 2, of the first annular plate 401.
The staff installs flange 3 and other pipelines of intake pipe 1 one end, start engine block 2 later for intake pipe 1 begins the work of admitting air, when needs clear up filter plate 402, the staff shuts down engine block 2, dismantle between other pipelines and intake pipe 1 later, the staff can dismantle and install filter plate 402 fast through using fixed subassembly 5 later, compare with bolted connection's mode, the staff can save a large amount of time when carrying out dismouting clearance to filter plate 402, thereby lead to the dead time of engine greatly reduced, the work efficiency of engine has been increased.
As shown in fig. 1 and 5, in another embodiment of the present utility model, the fixing assembly 5 includes two mounting plates 501, both mounting plates 501 are fixedly mounted on the side of the first annular plate 401 away from the engine body 2, a bidirectional threaded rod 502 is rotatably mounted between the two mounting plates 501, two sides of the shaft body of the bidirectional threaded rod 502 are respectively provided with a moving block 503 in a threaded manner, and the sides of the two moving blocks 503 away from the engine body 2 are respectively fixedly mounted with a top plate 505 through a right-angle bracket 504.
A positioning rod 506 is fixedly installed between the two mounting plates 501, and the two moving blocks 503 are respectively arranged on two sides of the rod body of the positioning rod 506 in a sliding manner.
When installing filter plate 402, the staff places adapter sleeve 4 behind intake pipe 1 mouth of pipe department, rotates two-way threaded rod 502, and two movable blocks 503 are kept away from each other in pivoted two-way threaded rod 502 drive through the mode of screw precession to make two roof 505 carry out the top to intake pipe 1 inner wall tightly, thereby fix filter plate 402, when need dismantle filter plate 402, the staff counter-rotates two-way threaded rod 502, make two movable blocks 503 relative movement, make roof 505 and pipeline inner wall break away from the contact, make things convenient for the staff to take out adapter sleeve 4 from intake pipe 1 inner wall.
As shown in fig. 1 and 5, in another embodiment of the present utility model, two top plates 505 are disposed with a cambered surface on a side surface away from each other.
By setting the surface of one side of the top plate 505 to be an arc surface, the contact area between the surface of the top plate 505 and the surface of the inner wall of the pipeline is increased when the top plate 505 is tightly propped against the inner wall of the air inlet pipe 1, so that the tightly propping effect of the top plate 505 is enhanced, and the fixing effect of the filter plate 402 is further enhanced.
As shown in fig. 1, 4 and 5, in another embodiment of the present utility model, a first annular plate 401 is rotatably installed in a connecting sleeve 4 through a bearing 6, and a plurality of scraping plates 7 are fixedly installed on one side of the first annular plate 401, which is close to an engine body 2.
A second annular plate 701 is fixedly mounted on the side of each scraper 7 close to the engine body 2.
After the staff reversely rotates the bidirectional threaded rod 502, the two top plates 505 are separated from contact with the inner wall of the air inlet pipe 1, then the staff rotates the first annular plate 401, so that the scraping plate 7 follows the first annular plate 401 to rotate under the action of the bearing 6, fine dust on the inner wall of the air inlet pipe 1, which is not filtered by the filter plate 402, can be scraped and swept by the scraping plate 7, after the connecting sleeve 4 is pulled out by the staff, the second annular plate 701 moves along the inner wall of the air inlet pipe 1, and the scraped and swept dust of the scraping plate 7 is scraped and swept out of the outer part of the air inlet pipe 1, so that the cleanliness of the inner wall surface of the air inlet pipe 1 is further improved.
The working principle of the engine air inlet straight pipe is as follows:
during the use, the staff is with flange 3 and other pipeline installations of intake pipe 1 one end, then start engine body 2, make intake pipe 1 begin the work of admitting air, when needs clear up filter plate 402, the staff stops engine body 2, dismantle between other pipelines and intake pipe 1 afterwards, later when installing filter plate 402, the staff places adapter sleeve 4 in intake pipe 1 mouth of pipe department after, rotate two-way threaded rod 502, two movable blocks 503 are kept away from each other in pivoted two-way threaded rod 502 drive through the mode of screw precession, thereby make two roof 505 carry out the top tightly to intake pipe 1 inner wall, thereby fix filter plate 402, when needs dismantle filter plate 402, the staff counter-rotating two-way threaded rod 502, make two movable blocks 503 relative movement, make roof 505 break away from the contact with the pipeline inner wall, make things convenient for the staff to take out adapter sleeve 4 from intake pipe 1 inner wall, compare with bolted connection's mode, the staff can save a large amount of time when carrying out dismouting clearance to filter plate 402, thereby lead to the downtime of engine is greatly reduced, the work efficiency of engine has been increased.
It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.
Claims (6)
1. An engine air inlet straight pipe comprises an air inlet pipe (1), and is characterized in that: one end of the air inlet pipe (1) is fixedly connected with the engine body (2), and a flange (3) for connection is sleeved on one side, far away from the engine body (2), of the pipe body of the air inlet pipe (1);
install adapter sleeve (4) in intake pipe (1), install first annular plate (401) in adapter sleeve (4), fixed mounting has filter plate (402) in first annular plate (401), first annular plate (401) are kept away from engine block (2) one side and are installed fixed subassembly (5) that are used for fixed filter plate (402).
2. An engine intake straight pipe according to claim 1, wherein: the fixed assembly (5) comprises two mounting plates (501), wherein the two mounting plates (501) are fixedly mounted on one side, far away from the engine body (2), of the first annular plate (401), a bidirectional threaded rod (502) is rotatably mounted between the two mounting plates (501), moving blocks (503) are arranged on two sides of a rod body of the bidirectional threaded rod (502) in a threaded mode, and a top plate (505) is fixedly mounted on one side, far away from the engine body (2), of the moving blocks (503) through a right-angle frame (504).
3. An engine intake straight pipe according to claim 2, wherein: a positioning rod (506) is fixedly arranged between the two mounting plates (501), and the two moving blocks (503) are respectively arranged on two sides of the rod body of the positioning rod (506) in a sliding mode.
4. An engine intake straight pipe according to claim 2, wherein: the surfaces of the two top plates (505) far away from each other are all arranged to be cambered surfaces.
5. An engine intake straight pipe according to claim 1, wherein: the first annular plate (401) is rotatably arranged in the connecting sleeve (4) through a bearing (6), and a plurality of scraping plates (7) are fixedly arranged on one side, close to the engine body (2), of the first annular plate (401).
6. An engine intake straight tube according to claim 5, wherein: a second annular plate (701) is fixedly arranged on one side, close to the engine body (2), of each scraper (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320621639.6U CN219452263U (en) | 2023-03-27 | 2023-03-27 | Engine air inlet straight pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320621639.6U CN219452263U (en) | 2023-03-27 | 2023-03-27 | Engine air inlet straight pipe |
Publications (1)
Publication Number | Publication Date |
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CN219452263U true CN219452263U (en) | 2023-08-01 |
Family
ID=87409982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320621639.6U Active CN219452263U (en) | 2023-03-27 | 2023-03-27 | Engine air inlet straight pipe |
Country Status (1)
Country | Link |
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CN (1) | CN219452263U (en) |
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2023
- 2023-03-27 CN CN202320621639.6U patent/CN219452263U/en active Active
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