CN209855940U - Novel embedded intake pipe cavity capable of preventing backflow - Google Patents
Novel embedded intake pipe cavity capable of preventing backflow Download PDFInfo
- Publication number
- CN209855940U CN209855940U CN201920653130.3U CN201920653130U CN209855940U CN 209855940 U CN209855940 U CN 209855940U CN 201920653130 U CN201920653130 U CN 201920653130U CN 209855940 U CN209855940 U CN 209855940U
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- gas
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- supply pipe
- attachment plate
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- 239000000428 dust Substances 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000151 anti-reflux effect Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000030279 gene silencing Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a can prevent novel embedded intake pipe lumen of backward flow, including first gas-supply pipe and second gas-supply pipe, the one end of first gas-supply pipe stretch into the inner chamber of second gas-supply pipe and with the fixed welding of lateral wall in second gas-supply pipe inner chamber, one side that first gas-supply pipe is close to the second gas-supply pipe is opened there is the mounting groove, be equipped with the pivot in the mounting groove, first gas-supply pipe is connected through pivot and anti-reflux plate transmission, the opening that second gas-supply pipe one side was kept away from to first gas-supply pipe is equipped with the dust screen, one side that the second gas-supply pipe was kept away from to the dust screen is fixed to be bonded has two sets of linkage plates. This can prevent novel embedded intake pipe lumen of backward flow through having set up into sound groove and bloop, after gaseous entering first gas-supply pipe, some noise that wherein contains can get into the bloop through advancing the sound groove to kick-back in the bloop and make the noise diminish gradually, thereby reach the effect of noise reduction.
Description
Technical Field
The utility model belongs to the technical field of the intake pipe lumen, concretely relates to can prevent novel embedded intake pipe lumen of backward flow.
Background
The air inlet pipe has many uses, for example, the air inlet pipe is used when gas needs to be transported in industrial production, or the air inlet pipe of an internal combustion engine needed by mechanical equipment such as an automobile, and the air inlet pipe of the internal combustion engine refers to an air pipe for guiding gas needed by combustion of a machine of the internal combustion engine into the machine. The air inlet pipe must ensure enough flow area, avoid turning and section sudden change as much as possible, improve the smoothness of the surface of the pipeline and the like, and reduce the resistance.
Most of the existing air inlet pipes do not have a dustproof structure, and most of the existing air inlet pipes only have one layer of dustproof net arranged on the surface of the air inlet, and small particle dust in the air still can penetrate through the dustproof net to enter the pipe cavity of the air inlet pipe, so that the pipe cavity of the air inlet pipe is polluted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can prevent novel embedded intake pipe lumen of backward flow to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel embedded air inlet pipe cavity capable of preventing backflow comprises a first air inlet pipe and a second air inlet pipe, wherein one end of the first air inlet pipe extends into an inner cavity of the second air inlet pipe and is fixedly welded with the side wall of the inner cavity of the second air inlet pipe, one side, close to the second air inlet pipe, of the first air inlet pipe is provided with an installation groove, a rotating shaft is arranged in the installation groove, the first air inlet pipe is in transmission connection with a backflow preventing plate through the rotating shaft, and the upper side and the lower side of the inner side wall of the first air inlet pipe are provided with a plurality of groups of sound inlet grooves and a plurality of groups of sound attenuation holes;
the opening that second gas-supply pipe one side was kept away from to first gas-supply pipe is equipped with the dust screen, the fixed bonding in one side that the second gas-supply pipe was kept away from to the dust screen has two sets of linkage plates, it has two sets of first mounting holes to open on the linkage plate, the roof and the diapire that second gas-supply pipe one side was kept away from to first gas-supply pipe have all opened the embedded groove, it has two sets of second mounting holes to open on the embedded groove, one side fixed weld that the dust screen is close to the second gas-supply pipe has multiunit align to grid's first attachment plate, one side fixed weld that the dust screen was kept away from to first attachment plate has the second attachment plate, all open on first attachment plate and the second attachment plate the multiunit and hinder the dirt groove.
Preferably, one end of the backflow-preventing plate is fixedly bonded to the outer side wall of the rotating shaft, and the backflow-preventing plate is clamped with the opening of the inner cavity of the first gas pipe.
Preferably, the connection plates are L-shaped, one ends of the connection plates, far away from the dust screen, are clamped with the embedded grooves, and the two groups of connection plates are symmetrically distributed on two sides of the dust screen.
Preferably, one side of the first attachment plate close to the second air conveying pipe inclines downwards, and one side of the second attachment plate close to the second air conveying pipe inclines upwards.
Preferably, the two groups of second mounting holes are respectively matched with the two groups of first mounting holes, and the two groups of second mounting holes are fixedly mounted through two groups of screws.
Preferably, the sound inlet groove is communicated with the sound deadening hole, and the sound deadening hole is formed in one side, far away from the center of the first air conveying pipe, of the sound inlet groove.
The utility model discloses a technological effect and advantage: according to the novel embedded air inlet pipe cavity capable of preventing backflow, the sound inlet groove and the sound deadening hole are arranged, when air enters the first air conveying pipe, a part of noise contained in the novel embedded air inlet pipe cavity can enter the sound deadening hole through the sound inlet groove and can be rebounded repeatedly in the sound deadening hole to enable the noise to be gradually reduced, and therefore the effect of reducing the noise is achieved; by arranging the mounting groove, the rotating shaft and the anti-backflow plate, after sound enters the first gas pipe, the sound can flow to the second gas pipe by rushing through the anti-backflow plate, and after all gas enters the second gas pipe, the anti-backflow plate can return to the original position under the action of gravity (namely, is clamped with the opening of the first gas pipe), so that the anti-backflow effect is achieved; the first attachment plate and the second attachment plate are arranged, and the dust blocking groove is formed in the first attachment plate and the second attachment plate, so that small-particle dust entering the first gas transmission pipe through the dustproof net is attached to the attachment plates and the dust blocking groove, and the pipe cavity of the second gas transmission pipe is prevented from being polluted by the dust; through having set up connection board and screw, because connection board passes through the screw and is fixed with first gas-supply pipe, consequently can conveniently take off it to clear up dust screen, first attachment plate and second attachment plate.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
fig. 2 is a schematic structural view of the dust screen of the present invention;
fig. 3 is a schematic structural view of the first gas pipe of the present invention.
In the figure: 1 first gas-supply pipe, 2 second gas-supply pipes, 3 dust screens, 4 linkage plates, 5 screws, 6 first attachment plates, 7 second attachment plates, 8 sound inlet grooves, 9 sound deadening holes, 10 mounting grooves, 11 rotating shafts, 12 anti-return plates, 13 first mounting holes, 14 dust blocking grooves, 15 embedded grooves and 16 second mounting holes.
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.
The utility model provides a novel embedded intake pipe lumen capable of preventing backflow as shown in figures 1-3, which comprises a first gas pipe 1 and a second gas pipe 2, wherein one end of the first gas pipe 1 extends into the inner cavity of the second gas pipe 2 and is fixedly welded with the side wall of the inner cavity of the second gas pipe 2, one side of the first gas pipe 1 close to the second gas pipe 2 is provided with a mounting groove 10, a rotating shaft 11 is arranged in the mounting groove 10, the first gas pipe 1 is in transmission connection with a backflow-preventing plate 12 through the rotating shaft 11, and the upper side and the lower side of the inner side wall of the first gas pipe 1 are both provided with a plurality of groups of sound inlet grooves 8 and a plurality of groups of sound attenuation holes 9;
the opening of one side of the first gas pipe 1, which is far away from the second gas pipe 2, is provided with a dust screen 3, one side of the dust screen 3, which is far away from the second gas pipe 2, is fixedly bonded with two groups of connecting plates 4, the connecting plates 4 are provided with two groups of first mounting holes 13, the top wall and the bottom wall of one side of the first gas pipe 1, which is far away from the second gas pipe 2, are respectively provided with an embedded groove 15, the embedded grooves 15 are respectively provided with two groups of second mounting holes 16, one side of the dust screen 3, which is close to the second gas pipe 2, is fixedly welded with a plurality of groups of first attachment plates 6 which are uniformly arranged, one side of the first attachment plates 6, which is far away from the dust screen 3, is fixedly welded with a second attachment plate 7, the surfaces of the first attachment plates 6 and the second attachment plates 7 are respectively coated with a frosted coating, so that dust can be attached to the first attachment plates 6 and the second attachment plates 7, the dust blocking grooves 14 are respectively provided with a plurality of groups, it is possible to effectively block dust and cause dust to adhere thereto.
Specifically, one end of the anti-backflow plate 12 is fixedly bonded to the outer side wall of the rotating shaft 11, and is clamped with the opening of the inner cavity of the first gas pipe 1.
Specifically, the connection plates 4 are L-shaped, one ends of the connection plates, far away from the dust screen 3, are clamped with the embedded grooves 15, and the two groups of connection plates 4 are symmetrically distributed on two sides of the dust screen 3.
Specifically, the first attachment plate 6 inclines downwards near the second air pipe 2, the second attachment plate 7 inclines upwards near the second air pipe 2, and the first attachment plate 6 and the second attachment plate 7 are not horizontally arranged, so that the contact area between the first attachment plate and the air is larger, and dust is more easily attached to the first attachment plate.
Specifically, the two sets of second mounting holes 16 are respectively matched with the two sets of first mounting holes 13, and are fixedly mounted between the two sets of second mounting holes through the two sets of screws 5, and the screws 5 penetrate through the first mounting holes 13 and the second mounting holes 16, so that the connecting plate 4 can be fixed on the first gas pipe 1.
Specifically, the sound inlet groove 8 is communicated with the sound deadening hole 9, and the sound deadening hole 9 is formed in one side of the sound inlet groove 8, which is far away from the center of the first gas pipe 1.
Specifically, when the novel embedded air inlet pipe cavity capable of preventing backflow is installed, the first air conveying pipe 1 and the second air conveying pipe 2 are installed at proper positions according to requirements, when the air inlet pipe is used, air firstly enters the inner cavity of the first air conveying pipe 1 from one side where the dustproof net 3 is located, small particle dust contained in the air can be attached to the first attachment plate 6, the second attachment plate 7 and the dust blocking groove 14 on the first attachment plate, partial noise contained in the air can enter the silencing hole 9 through the sound inlet groove 8, so that the noise is reduced (the opening at the joint of the sound inlet groove 8 and the silencing hole 9 is small, so that the sound can rebound in the silencing hole 9 repeatedly), the air moves to one side close to the second air conveying pipe 2 and can rush through the backflow preventing plate 12 to jack the backflow preventing plate 12, so as to enter the second air conveying pipe 2, when no air passes through the first air conveying pipe 1, the backflow preventing plate 12 can return to the original position under the action of gravity, thereby play the effect of anti-return, after using first attachment plate 6 and second attachment plate 7 for a long time, can take off screw 5 on the first gas-supply pipe 1, make connector plate 4 and first gas-supply pipe 1 separation, then take out dust screen 3, first attachment plate 6 and second attachment plate 7 and clear up.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a can prevent novel embedded intake pipe lumen of backward flow, includes first gas-supply pipe (1) and second gas-supply pipe (2), its characterized in that: one end of the first gas pipe (1) extends into an inner cavity of the second gas pipe (2) and is fixedly welded with the side wall of the inner cavity of the second gas pipe (2), one side, close to the second gas pipe (2), of the first gas pipe (1) is provided with a mounting groove (10), a rotating shaft (11) is arranged in the mounting groove (10), the first gas pipe (1) is in transmission connection with an anti-backflow plate (12) through the rotating shaft (11), and the upper side and the lower side of the inner side wall of the first gas pipe (1) are provided with a plurality of groups of sound inlet grooves (8) and a plurality of groups of sound attenuation holes (9);
an opening on one side of the first air delivery pipe (1) far away from the second air delivery pipe (2) is provided with a dust screen (3), two groups of connecting plates (4) are fixedly bonded on one side of the dust screen (3) far away from the second gas transmission pipe (2), two groups of first mounting holes (13) are formed in the connecting plate (4), embedded grooves (15) are formed in the top wall and the bottom wall of one side, far away from the second air conveying pipe (2), of the first air conveying pipe (1), two groups of second mounting holes (16) are formed in the embedded groove (15), a plurality of groups of first attachment plates (6) which are uniformly arranged are fixedly welded on one side of the dustproof net (3) close to the second gas conveying pipe (2), a second attachment plate (7) is fixedly welded on one side of the first attachment plate (6) far away from the dust screen (3), and a plurality of groups of dust blocking grooves (14) are formed in the first attachment plate (6) and the second attachment plate (7).
2. The novel embedded air inlet pipe cavity capable of preventing backflow according to claim 1, characterized in that: one end of the anti-backflow plate (12) is fixedly bonded with the outer side wall of the rotating shaft (11) and is clamped with the opening of the inner cavity of the first gas conveying pipe (1).
3. The novel embedded air inlet pipe cavity capable of preventing backflow according to claim 1, characterized in that: the connection plates (4) are L-shaped, one end, far away from the dust screen (3), of each connection plate is clamped with the embedded groove (15), and the connection plates (4) are symmetrically distributed on two sides of the dust screen (3).
4. The novel embedded air inlet pipe cavity capable of preventing backflow according to claim 1, characterized in that: one side of the first attachment plate (6) close to the second air conveying pipe (2) inclines downwards, and one side of the second attachment plate (7) close to the second air conveying pipe (2) inclines upwards.
5. The novel embedded air inlet pipe cavity capable of preventing backflow according to claim 1, characterized in that: the two groups of second mounting holes (16) are respectively matched with the two groups of first mounting holes (13) and fixedly mounted between the two groups of second mounting holes through two groups of screws (5).
6. The novel embedded air inlet pipe cavity capable of preventing backflow according to claim 1, characterized in that: the sound inlet groove (8) is communicated with the sound deadening hole (9), and the sound deadening hole (9) is formed in one side, far away from the center of the first gas conveying pipe (1), of the sound inlet groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920653130.3U CN209855940U (en) | 2019-05-08 | 2019-05-08 | Novel embedded intake pipe cavity capable of preventing backflow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920653130.3U CN209855940U (en) | 2019-05-08 | 2019-05-08 | Novel embedded intake pipe cavity capable of preventing backflow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209855940U true CN209855940U (en) | 2019-12-27 |
Family
ID=68940549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920653130.3U Expired - Fee Related CN209855940U (en) | 2019-05-08 | 2019-05-08 | Novel embedded intake pipe cavity capable of preventing backflow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209855940U (en) |
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2019
- 2019-05-08 CN CN201920653130.3U patent/CN209855940U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200422 Address after: 154000 No.1, Wenming lane, east section of Guangfu Road, Dongfeng District, Jiamusi City, Heilongjiang Province Patentee after: JIAMUSI CHANGTONG AUTO PARTS GROUP Co.,Ltd. Address before: 156100 Jin Shan Zhen Jin Shan Cun, Fujin City, Jiamusi City, Heilongjiang Province Patentee before: Yan Wei |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of embedded intake pipe cavity that can prevent backflow Effective date of registration: 20221019 Granted publication date: 20191227 Pledgee: Jiamusi Suburb Rural Credit Cooperative Union Huixin Credit Cooperative Pledgor: JIAMUSI CHANGTONG AUTO PARTS GROUP Co.,Ltd. Registration number: Y2022230000077 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |