CN212867742U - Air inlet pipe of engine - Google Patents
Air inlet pipe of engine Download PDFInfo
- Publication number
- CN212867742U CN212867742U CN202021773931.2U CN202021773931U CN212867742U CN 212867742 U CN212867742 U CN 212867742U CN 202021773931 U CN202021773931 U CN 202021773931U CN 212867742 U CN212867742 U CN 212867742U
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- China
- Prior art keywords
- connecting pipe
- filter screen
- pipe
- fixed
- air inlet
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- Expired - Fee Related
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- 229920000742 Cotton Polymers 0.000 claims abstract description 6
- 230000003139 buffering effect Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 9
- 239000012535 impurity Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an engine intake pipe, which comprises a first connecting pipe, wherein one end of the first connecting pipe is provided with a fixed cavity, the inside of the fixed cavity is provided with a helical blade, the other side of the fixed cavity is connected with a three-way joint, a first filter screen and a second filter screen are arranged in the first connecting pipe, the first filter screen is clamped and fixed at a port of the first connecting pipe, the first connecting pipe is communicated with a telescopic pipe through a flange, the second connecting pipe is provided with a buffer box, the opposite side of second connecting pipe is provided with the interface of giving vent to anger, it inhales the sound cotton all to be fixed to adhere on the inner wall of first connecting pipe and second connecting pipe, the utility model discloses a mode that the device adopted the concatenation comprises first connecting pipe, flexible pipe and second connecting pipe triplex, and the clearance is convenient for install and dismantle, can prolong the life of intake pipe to a certain extent.
Description
Technical Field
The utility model relates to an engine equipment technical field specifically is an engine intake pipe.
Background
At present, the application range of diesel engines is becoming wide, commercial vehicles, passenger vehicles and engineering agricultural machines are all applied, along with the application of electric control engine technology, the improvement of the control function of the whole vehicle, the monitoring of the air inlet quality of an engine body and the expansion of the function of the whole vehicle, higher requirements are put forward on combustion control, the heat balance control of the whole vehicle and the control of air and water circulation of the engine, the combustion quality is closely related to the performance and the emission of a diesel engine, the air inlet quality of the engine has great influence on the combustion quality of the engine, parameters such as the temperature, the pressure, the humidity and the like of inlet air need to be accurately detected and controlled, an air inlet pipe is an important part of an air inlet and outlet system, the design of the air inlet pipe has certain influence on the performance of the engine, the air inlet pipe must ensure enough flow area, the turning and the sudden change of the section are avoided, to reduce drag.
The performance of the air inlet pipes of a plurality of generators generally declines after the air inlet pipes are used for a period of time, and the important reason is that impurities brought in by gas are accumulated inside the air inlet pipes, and the air inlet pipes cannot be detached and cleaned, so that the air inlet pipes of the engines need to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an engine intake pipe, the device adopt the mode of concatenation, comprise first connecting pipe, flexible pipe and second connecting pipe triplex, can easily dismantle the clearance, can prolong the life of intake pipe to a certain extent, and is high-efficient convenient, and the cost is lower to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an air inlet pipe of an engine comprises a first connecting pipe, wherein one end of the first connecting pipe is provided with a fixed cavity, the fixed cavity is communicated with the first connecting pipe, a helical blade is arranged in the fixed cavity, the other side of the fixed cavity is connected with a three-way joint, a first filter screen and a second filter screen are arranged in the first connecting pipe, a connecting piece is arranged between the first filter screen and the second filter screen, the first filter screen is clamped and fixed at the port of the first connecting pipe, the other end of the first connecting pipe is provided with a flange, the first connecting pipe is communicated with an extension pipe through a flange, the other side of the extension pipe is communicated with a second connecting pipe through a flange, the buffer box is arranged on the second connecting pipe and communicated with the second connecting pipe, the air outlet port is formed in the other side of the second connecting pipe, and sound absorbing cotton is fixedly bonded on the inner walls of the first connecting pipe and the second connecting pipe.
Preferably, fixed mounting has the fixture block on the side of first filter screen, the port department of first connecting pipe is provided with the draw-in groove with fixture block matched with, fixture block and draw-in groove all are provided with two sets ofly.
Preferably, the three-way joint is provided with air inlet interfaces through joints, and the air inlet interfaces are provided with two groups.
Preferably, all be provided with solid fixed ring on first connecting pipe and the second connecting pipe outer end lateral wall, gu fixed ring sets up and is no less than four groups.
Preferably, one side of the fixed cavity is provided with a joint matched with a joint of the three-way joint.
Preferably, the helical blade is provided as a four-bladed helical blade.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an adopt the mode of concatenation, by first connecting pipe, flexible pipe and second connecting pipe triplex, the clearance is dismantled to the light of being convenient for, can prolong the life of intake pipe to a certain extent, at inside first filter screen and the second filter screen of being provided with of first connecting pipe, and first filter screen and second filter screen joint fix the port department at first connecting pipe, can not only handle the impurity in the gas, can dismantle the clearance moreover.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the first filter screen of the present invention;
FIG. 3 is a schematic structural view of the fixture block of the present invention;
FIG. 4 is a schematic view of the exterior of the present invention;
fig. 5 is a schematic view of the external structure of the present invention.
In the figure: 1. a first connecting pipe; 2. a first filter screen; 3. sound-absorbing cotton; 4. a connecting member; 5. a second filter screen; 6. a helical blade; 7. a flange; 8. a telescopic pipe; 9. a buffer box; 10. a second connecting pipe; 11. a fixed cavity; 12. an air outlet interface; 13. a clamping block; 14. a card slot; 15. an air inlet interface; 16. a fixing ring; 17. a three-way joint.
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. 1-5, the present invention provides a technical solution: an air inlet pipe of an engine comprises a first connecting pipe 1, wherein one end of the first connecting pipe 1 is provided with a fixed cavity 11, the fixed cavity 11 is communicated with the first connecting pipe 1, the inside of the fixed cavity 11 is provided with a helical blade 6, the helical blade 6 is provided with four helical blades for uniformly mixing mixed gas, the other side of the fixed cavity 11 is connected with a three-way joint 17, one side of the fixed cavity 11 is provided with a joint matched with the joint of the three-way joint 17, the three-way joint 17 is provided with an air inlet interface 15 through the joint, the air inlet interfaces 15 are provided with two groups, two air inlet interfaces 15 are arranged through the three-way joint 17, not only can two different gases be simultaneously poured in, but also when the gas is insufficient, the other air inlet interface 15 can be used as an air supplementing interface, the inside of the first connecting pipe 1 is provided with a first filter screen 2 and a second filter screen 5, a connecting piece 4 is, first filter screen 2 joint is fixed in the port department of first connecting pipe 1, fixed mounting has fixture block 13 on the side of first filter screen 2, the port department of first connecting pipe 1 is provided with the draw-in groove 14 with fixture block 13 matched with, fixture block 13 and draw-in groove 14 all are provided with two sets ofly, be provided with first filter screen 2 and second filter screen 5 in first connecting pipe 1 is inside, and first filter screen 2 and second filter screen 5 joint are fixed in the port department of first connecting pipe 1, can not only handle the impurity in the gas, can dismantle the clearance moreover.
The other end of the first connecting pipe 1 is provided with a flange 7, the first connecting pipe 1 is communicated with a telescopic pipe 8 through the flange 7, the other side of the telescopic pipe 8 is communicated with a second connecting pipe 10 through the flange 7, the outer end side walls of the first connecting pipe 1 and the second connecting pipe 10 are respectively provided with a fixing ring 16, the fixing rings 16 are not less than four groups, and are provided with the telescopic pipes 8 and the fixing rings 16, so that the air inlet pipe is convenient to install, the second connecting pipe 10 is provided with a buffer box 9, the buffer box 9 is communicated with the second connecting pipe 10 and has a certain buffer effect on air flow, the other side of the second connecting pipe 10 is provided with an air outlet interface 12, the inner walls of the first connecting pipe 1 and the second connecting pipe 10 are fixedly bonded with sound-absorbing cotton 3, noise pollution is reduced to a certain extent, the device adopts a splicing mode and consists of the first connecting pipe 1, the installation and the dismantlement clearance of being convenient for can prolong the life of intake pipe to a certain extent.
The working principle is as follows: the device adopts a splicing mode, and consists of a first connecting pipe 1, a telescopic pipe 8 and a second connecting pipe 10, so that the installation and the disassembly and the cleaning are convenient, the service life of the air inlet pipe can be prolonged to a certain extent, a first filter screen 2 and a second filter screen 5 are arranged in the first connecting pipe 1, the first filter screen 2 and the second filter screen 5 are clamped and fixed at the port of the first connecting pipe 1, not only can the impurities in the air be treated, but also the disassembly and the cleaning can be realized, a spiral blade 6 is arranged at the port of the first connecting pipe 1, so that the mixed gas can be uniformly mixed, two air inlet interfaces 15 are arranged through a three-way joint 17, not only can two different gases be simultaneously poured, but also when the gas is insufficient, the other air inlet interface 15 can also serve as an air supply interface, and the air inlet pipe is convenient to install by the fixing ring 8 and the telescopic, be provided with buffering box 9 on the second connecting pipe 10, play certain buffering effect to the air current, the inside of first connecting pipe 1 and second connecting pipe 10 all is provided with inhales the sound cotton 3, has reduced noise pollution to a certain extent.
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 (6)
1. An engine air intake duct comprising a first connecting pipe (1), characterized in that: one end of the first connecting pipe (1) is provided with a fixed cavity (11), the fixed cavity (11) is communicated with the first connecting pipe (1), the inside of the fixed cavity (11) is provided with a helical blade (6), the other side of the fixed cavity (11) is connected with a three-way joint (17), the inside of the first connecting pipe (1) is provided with a first filter screen (2) and a second filter screen (5), a connecting piece (4) is arranged between the first filter screen (2) and the second filter screen (5), the first filter screen (2) is clamped and fixed at the port of the first connecting pipe (1), the other end of the first connecting pipe (1) is provided with a flange (7), the first connecting pipe (1) is communicated with a telescopic pipe (8) through the flange (7), the other side of the telescopic pipe (8) is communicated with a second connecting pipe (10) through the flange (7), be provided with buffering box (9) on second connecting pipe (10), buffering box (9) and second connecting pipe (10) intercommunication, the opposite side of second connecting pipe (10) is provided with interface (12) of giving vent to anger, all fixed bonding has on the inner wall of first connecting pipe (1) and second connecting pipe (10) inhales sound cotton (3).
2. An engine intake according to claim 1, wherein: fixed mounting has fixture block (13) on the side of first filter screen (2), the port department of first connecting pipe (1) is provided with draw-in groove (14) with fixture block (13) matched with, fixture block (13) and draw-in groove (14) all are provided with two sets ofly.
3. An engine intake according to claim 1, wherein: the three-way joint (17) is provided with an air inlet interface (15) through a joint, and the air inlet interfaces (15) are provided with two groups.
4. An engine intake according to claim 1, wherein: all be provided with solid fixed ring (16) on first connecting pipe (1) and second connecting pipe (10) outer end lateral wall, gu fixed ring (16) set up and be no less than four groups.
5. An engine intake according to claim 1, wherein: and a joint matched with the joint of the three-way joint (17) is arranged on one side of the fixed cavity (11).
6. An engine intake according to claim 1, wherein: the helical blades (6) are four helical blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021773931.2U CN212867742U (en) | 2020-08-24 | 2020-08-24 | Air inlet pipe of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021773931.2U CN212867742U (en) | 2020-08-24 | 2020-08-24 | Air inlet pipe of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212867742U true CN212867742U (en) | 2021-04-02 |
Family
ID=75189814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021773931.2U Expired - Fee Related CN212867742U (en) | 2020-08-24 | 2020-08-24 | Air inlet pipe of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212867742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000964A (en) * | 2021-10-27 | 2022-02-01 | 湖南弘辉科技有限公司 | Noise reduction device of ship engine |
-
2020
- 2020-08-24 CN CN202021773931.2U patent/CN212867742U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000964A (en) * | 2021-10-27 | 2022-02-01 | 湖南弘辉科技有限公司 | Noise reduction device of ship engine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |