CN206000610U - A kind of environment-friendly noise reduction blast pipe - Google Patents
A kind of environment-friendly noise reduction blast pipe Download PDFInfo
- Publication number
- CN206000610U CN206000610U CN201621007890.XU CN201621007890U CN206000610U CN 206000610 U CN206000610 U CN 206000610U CN 201621007890 U CN201621007890 U CN 201621007890U CN 206000610 U CN206000610 U CN 206000610U
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- CN
- China
- Prior art keywords
- pipe
- blast pipe
- noise reduction
- environment
- screen
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Abstract
The utility model proposes a kind of environment-friendly noise reduction blast pipe，Including air inlet pipe、Screen pipe and blast pipe，The screen pipe is located between the air inlet pipe and the blast pipe，Two hollow filter boards are provided with the screen pipe，The filtration tube side wall is externally provided with puigging，Intensive on the wall of the puigging side it is provided with bloop，The blast pipe includes main exhaust and bypass vent pipe，Converter section is provided with the bypass vent pipe and the main exhaust，The converter section includes to change mouth and in front and back nothing the transform frame of sealing，The exhaust end of the blast pipe is rotated and is provided with air guide bend pipe，The utility model is provided with hollow filter board，The harmful substance in tail gas can effectively be absorbed，It is provided with main exhaust and bypass vent pipe，Reduce the excessive sound for causing of air-flow，Puigging is coordinated to have good noise reduction effect，Blast pipe is for rotating connection，The height of tail gas outlet side is adjusted as needed can.
Description
Technical field
The utility model is related to exhaust system technical field, and in particular to a kind of environment-friendly noise reduction blast pipe.
Background technology
With the improvement of people's living standards, automobile has become common walking-replacing tool, but vehicle exhaust is caused sternly
How the environmental pollution of weight, effectively control vehicle exhaust to become institute of modern society question of common concern, and blast pipe be
Very common exhaust component on automobile, its air inlet access the gas that discharges from engine, and arrange from the gas outlet of blast pipe
Go out, be easily position most effective to purifying vehicle exhaust.In addition, automobile is during traveling, blast pipe is asked except blowdown
Topic, usual exhaust airstream can also produce very big noise when excessive, have certain damage to equipment, meanwhile, automobile is on ponding road
When section is travelled, easy ponding in blast pipe, causes to stop working, damage equipment.
Utility model content
For above-mentioned problem, the utility model proposes a kind of environment-friendly noise reduction blast pipe, has to tail gas excellent
Clean-up effect, and produce noise little.
In order to realize above-mentioned purpose, the utility model adopts following technical scheme：
A kind of environment-friendly noise reduction blast pipe, including air inlet pipe, screen pipe and blast pipe, the air inlet pipe and the screen pipe one
End is connected, and is arranged with two hollow filter boards along vertical axis in the screen pipe, and two hollow filter board upper ends are adjacent simultaneously
In the screen pipe top be connected, the hollow filter board lower end from and with described filter bottom of the tube be connected, the filtration tube side
Wall is externally provided with puigging, intensive on the wall of the puigging side be provided with bloop, the screen pipe other end is by fixing pipe and institute
State blast pipe to be rotatedly connected, the blast pipe includes main exhaust and bypass vent pipe, the bypass vent pipe and the main row
Tracheae side wall is connected, and is provided with converter section in the bypass vent pipe and the main exhaust, and the converter section includes to change mouth
In front and back nothing the transform frame of sealing, the exhaust end of the blast pipe is rotated and is provided with air guide bend pipe.
Preferably, the hollow filter board is stairstepping.
Preferably, the hollow filter board upper end is provided with charging aperture, and lower end is provided with discharging opening, and the charging aperture, discharging opening are passed through
It is through at the puigging and arranges and be provided with capping.
Preferably, is provided with demarcation strip along vertical axis in the charging aperture, the demarcation strip by the charging aperture be divided into
The left and right charging aperture that two hollow filter boards are communicated respectively.
Preferably, the puigging is that one end is hinged, two semicircular ring cavitys compositions that the other end is detachably linked, described
Acoustic material or sound-absorbing material is provided with semicircular ring cavity.
Preferably, the bypass vent pipe is " E " shape, and the blast pipe is comb teeth-shaped.
Preferably, the transform frame opposing sidewalls are respectively screen pack and sealing dividing plate, the transform frame and the row
Rotate valve to be connected on tracheae.
Due to adopting above-mentioned technical scheme, the beneficial effects of the utility model are：The utility model is provided with two ladders
The hollow filter board of shape, inside can fill identical or different tail gas absorption material, and big with the contact area of tail gas, effectively can inhale
Harmful substance in ending gas, purification efficiency are high；Main exhaust and " E " shape bypass vent pipe is provided with, the tail gas of discharge is divided into
Several parts are discharged, and reduce the excessive sound for causing of air-flow, coordinate puigging to have good noise reduction effect；Blast pipe is for turning
It is dynamically connected, and rotation valve connected with transform frame on blast pipe, is equipped with, closing for each exhaust duct passageway can adjust by rotation
Close, the height of tail gas outlet side can be adjusted as needed, simple and convenient.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is top view of the present utility model；
Fig. 3 is the side view of puigging；
Fig. 4 is the enlarged drawing at A；
In figure：1 air inlet pipe, 2 screen pipes, 3 blast pipes, 301 main exhausts, 302 bypass vent pipes, 303 rotate valve, 4 skies
Heart filter plate, 401 charging apertures, 402 discharging openings, 403 demarcation strips, 5 puiggings, 501 semicircular ring cavitys, 6 bloops, 7 fixing pipes, 8
Converter section, 801 conversion mouths, 802 transform frames, 9 air guide bend pipes, 10 screen packs, 11 sealing dividing plates, 12 turbofan.
Specific embodiment
Purpose, technical scheme and advantage for making the utility model embodiment is clearer, new below in conjunction with this practicality
Type embodiment, is clearly and completely described to the technical scheme in the utility model embodiment.Based on reality of the present utility model
Example is applied, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, all belong to
Scope in the utility model protection.
A kind of environment-friendly noise reduction blast pipe, referring to figs. 1 to shown in Fig. 4, including air inlet pipe 1, screen pipe 2 and blast pipe 3, described
Air inlet pipe 1 is connected with 2 one end of the screen pipe, and the connectivity part between the air inlet pipe 1 and the screen pipe 2 is provided with turbofan
12, two stairstepping hollow filter boards 4, two 4 upper end phases of the hollow filter board are arranged with along vertical axis in the screen pipe 2
Adjacent be simultaneously connected in 2 top of the screen pipe, 4 lower end of the hollow filter board from and be connected with 2 bottom of the screen pipe, the mistake
2 side wall of chimney filter is externally provided with puigging 5, and the puigging 5 is that one end is hinged, two semicircular ring cavitys that the other end is detachably linked
501 compositions, are provided with acoustic material or sound-absorbing material in the semicircular ring cavity 501, and on 5 side wall of the puigging, intensive being provided with disappears
Sound hole 6,4 upper end of the hollow filter board are provided with charging aperture 401, and lower end is provided with discharging opening 402, the charging aperture 401, discharging opening
402 arrange and are provided with capping through the puigging 5, are provided with demarcation strip 403, institute along vertical axis in the charging aperture 401
State demarcation strip 403 and the charging aperture 401 is divided into the left and right charging aperture for being communicated with two hollow filter boards 4 respectively, the mistake
2 other end of chimney filter is rotatedly connected with the blast pipe 3 by fixing pipe 7, and the blast pipe 3 includes main exhaust 301 and branch
Blast pipe 302, the bypass vent pipe 302 are connected with 301 side wall of the main exhaust, and the bypass vent pipe 302 is " E "
Shape, the blast pipe 3 are comb teeth-shaped, are provided with converter section 8 in the bypass vent pipe 302 and the main exhaust 301, described turn
Changing portion 8 includes to change mouth 801 and in front and back nothing the transform frame 802 of sealing, and 802 opposing sidewalls of the transform frame are respectively screen pack
10 are connected with rotation valve 303 on the blast pipe 3 with sealing dividing plate 11, the transform frame 802, the exhaust end of the blast pipe 3
Rotation is provided with air guide bend pipe 9.
Specifically, the utility model is provided with two stair-stepping hollow filter boards, and identical or different tail gas can be filled in inside
Absorbing material, and big with the contact area of tail gas, the harmful substance in tail gas can be effectively absorbed, purification efficiency is high, tail gas absorption
Material can be simple and convenient by reclaiming replacing in time into and out of material mouth, and purification efficiency is effectively ensured.
Main exhaust and " E " shape bypass vent pipe is provided with, the tail gas of discharge is divided into the discharge of several parts, reduces air-flow
The excessive sound for causing, coordinates puigging to have good noise reduction effect.Puigging is that one end is hinged, the other end is detachably linked
Two semicircular ring cavitys composition, be easily installed and dismantle, easy to use, specifically, be detachably connected and hold as screwed hole, spiral shell
Bolt, nut coordinate to be fixed.
Blast pipe is for rotating connection, and is equipped with switching valve connected with transform frame on blast pipe, is adjustable by rotation
The closure of each exhaust duct passageway is saved, the height of tail gas outlet side can be adjusted as needed, simple and convenient.Such as, on ponding road surface
During traveling, blast pipe can be rotated to vertical state, screen pack is caused parallel to air-flow side by rotating the rotation valve of lower section
To i.e. sealing dividing plate is blocked to corresponding exhaust passage, improves the height of tail gas outlet side, it is to avoid ponding enters blast pipe
Interior, effective waterproof, and in normal state, screen pack can be used to stop the entrance of debris.
Turbofan is provided between air inlet pipe and screen pipe, can accelerate the flowing of tail gas, reduce the infringement to blast pipe.Exhaust
Rotate on pipe and bypass vent pipe and air guide bend pipe is provided with, effectively prevent the entrance of rainwater and debris.
Above example only in order to the technical solution of the utility model to be described, rather than a limitation；Although with reference to aforementioned reality
Apply example to be described in detail the utility model, it will be understood by those within the art that：Which still can be to front
State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic；And these
Modification is replaced, and does not make the essence of appropriate technical solution depart from spirit and the model of each embodiment technical scheme of the utility model
Enclose.
Claims (8)
1. a kind of environment-friendly noise reduction blast pipe, it is characterised in that：Including air inlet pipe (1), screen pipe (2) and blast pipe (3), described enter
Tracheae (1) is connected with the screen pipe (2) one end, is arranged with two hollow filter boards along vertical axis in screen pipe (2)
(4), two hollow filter board (4) upper ends are adjacent and are connected in the screen pipe (2) top, hollow filter board (4) lower end
From and be connected with the screen pipe (2) bottom, screen pipe (2) side wall is externally provided with puigging (5), puigging (5)
Intensive on the wall of side be provided with bloop (6), screen pipe (2) other end rotates phase by fixing pipe (7) and the blast pipe (3)
Even, described blast pipe (3) include main exhaust (301) and bypass vent pipe (302), bypass vent pipe (302) with described
Main exhaust (301) side wall is connected, and is provided with converter section in bypass vent pipe (302) and the main exhaust (301)
(8), described converter section (8) including conversion mouth (801) and in front and back nothing the transform frame (802) of sealing, the exhaust of blast pipe (3)
End rotation is provided with air guide bend pipe (9).
2. environment-friendly noise reduction blast pipe according to claim 1, it is characterised in that：Described hollow filter board (4) are stairstepping.
3. environment-friendly noise reduction blast pipe according to claim 1, it is characterised in that：Hollow filter board (4) upper end be provided with into
Material mouth (401), lower end are provided with discharging opening (402), and charging aperture (401), discharging opening (402) are through the puigging (5)
Arrange and be provided with capping.
4. environment-friendly noise reduction blast pipe according to claim 3, it is characterised in that：Along vertical axes in charging aperture (401)
Line is provided with demarcation strip (403), and the charging aperture (401) is divided into and two described hollow filter board (4) point by demarcation strip (403)
The left and right charging aperture not communicated.
5. environment-friendly noise reduction blast pipe according to claim 1, it is characterised in that：Described puigging (5) are that one end is hinged, separately
Two semicircular ring cavitys (501) compositions that one end detachably links, are provided with acoustic material or suction in semicircular ring cavity (501)
Sound material.
6. environment-friendly noise reduction blast pipe according to claim 1, it is characterised in that：Described bypass vent pipe (302) are " E "
Shape, described blast pipe (3) are comb teeth-shaped.
7. environment-friendly noise reduction blast pipe according to claim 1, it is characterised in that：Transform frame (802) opposing sidewalls are divided
Wei not screen pack (10) and sealing dividing plate (11), transform frame (802) and upper rotation valve (303) phase of the blast pipe (3)
Even.
8. environment-friendly noise reduction blast pipe according to claim 1, it is characterised in that：Air inlet pipe (1) and the screen pipe
(2) connectivity part between is provided with turbofan (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621007890.XU CN206000610U (en) | 2016-08-30 | 2016-08-30 | A kind of environment-friendly noise reduction blast pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621007890.XU CN206000610U (en) | 2016-08-30 | 2016-08-30 | A kind of environment-friendly noise reduction blast pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206000610U true CN206000610U (en) | 2017-03-08 |
Family
ID=58196324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621007890.XU Expired - Fee Related CN206000610U (en) | 2016-08-30 | 2016-08-30 | A kind of environment-friendly noise reduction blast pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206000610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676161A (en) * | 2017-09-28 | 2018-02-09 | 徐州瑞田工程机械有限公司 | A kind of New gas exhaust pipe |
-
2016
- 2016-08-30 CN CN201621007890.XU patent/CN206000610U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676161A (en) * | 2017-09-28 | 2018-02-09 | 徐州瑞田工程机械有限公司 | A kind of New gas exhaust pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170308 Termination date: 20210830 |