CN209083375U - A kind of ternary catalyzing unit with noise elimination effect - Google Patents
A kind of ternary catalyzing unit with noise elimination effect Download PDFInfo
- Publication number
- CN209083375U CN209083375U CN201821777010.6U CN201821777010U CN209083375U CN 209083375 U CN209083375 U CN 209083375U CN 201821777010 U CN201821777010 U CN 201821777010U CN 209083375 U CN209083375 U CN 209083375U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- main body
- ternary catalyzing
- body cover
- catalyzing unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model discloses a kind of ternary catalyzing units with noise elimination effect, including main body cover and positioned at the catalyst housing of main body cover side and the liner of catalyst housing outer surface and loaded on the catalyst in catalyst housing, there are also the face-flanges of the downtake pipe and first exhaust tube outer surface of the drive end bearing bracket of catalyst housing outer surface side and front end exterior surface side, there are also the suppressor case of the main body cover other side and positioned at the differential pressure pickup interface of suppressor case outer surface, it is also fixedly mounted on the second exhaust pipe of the partition and partition side inside suppressor case simultaneously and is fixedly mounted on the rear end cap of suppressor case outer surface, the inner wall of the main body cover is provided with silencing cotton.A kind of ternary catalyzing unit with noise elimination effect described in the utility model, generated noise, brings better prospect of the application when can effectively reduce the catalytic device working in the ternary catalyzing unit use.
Description
Technical field
The utility model relates to ternary catalyzing unit field, in particular to a kind of ternary catalyzing unit with noise elimination effect.
Background technique
Ternary catalyzing unit is mounted in most important outer purifier in automobile exhaust system, it can be by vehicle exhaust
The pernicious gas of discharge is changed into harmless carbon dioxide, water and nitrogen by oxidation and reduction, when the car tail of high temperature
When gas passes through purification device, the cleanser in ternary catalyzing unit will enhance the activity of gas, it is promoted to carry out certain oxidation also
Original chemical reaction, so that pernicious gas becomes innocuous gas, makes vehicle exhaust be purified；Existing ternary catalyzing unit is using
When there are certain drawbacks, carrying out in ternary catalyzing unit in use, due to the function that it does not have noise reduction, will when its into
Certain noise is generated when row work, to influence the use of the catalyst converter, therefore, during use, is brought certain
Influence, for this purpose, it is proposed that a kind of ternary catalyzing unit with noise elimination effect.
Utility model content
The main purpose of the utility model is to provide a kind of ternary catalyzing units with noise elimination effect, can effectively solve
The problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of ternary catalyzing unit with noise elimination effect, including main body cover and the catalyst shell for being located at main body cover side
The liner of body and catalyst housing outer surface and loaded on the catalyst in catalyst housing, there are also catalyst housing outer surfaces one
The face-flange of the drive end bearing bracket of side and the downtake pipe of front end exterior surface side and first exhaust tube outer surface, there are also main
The suppressor case of the body case other side and differential pressure pickup interface positioned at suppressor case outer surface, while there are also fixed peaces
The second exhaust pipe of partition and partition side inside suppressor case and it is fixedly mounted on suppressor case outer surface
Rear end cap, the inner wall of the main body cover is provided with silencing cotton, and a wherein edge for silencing cotton is provided with the first screw rod,
Corner is provided with the second screw rod at other the three of the silencing cotton, and outer surface one end of first screw rod and the second screw rod is equal
It is fixedly installed with sucker, and the outer surface other end of the first screw rod and the second screw rod is movably installed with nut, the nut
Outer surface two sides are provided with slide bar, and washer is provided with below nut, and rolling is connected between the washer and nut
Pearl, the bottom outer surface of the slide bar are fixedly installed with bonding block.
Preferably, first screw rod is identical as the specification of the second screw rod, and the outer surface of the first screw rod and the second screw rod
Both ends are respectively positioned at the center of sucker and nut.
Preferably, the outer surface surrounding of the silencing cotton opens up hole, the diameter of hole and the first screw rod and second
The diameter of screw rod is identical, is bonded to each other at first screw rod and the outer surface of the second screw rod and the inner wall of hole.
Preferably, the quantity of the slide bar, ball and bonding block is two groups, and slide bar passes through ball and nut and washer
It is flexibly connected.
Preferably, the bottom end of the bonding block is provided with adhesive glue, and bond block bottom outer surface and silencing cotton it is outer
Surface is bonding.
Preferably, the silencing cotton fits closely at the outer surface side of main body cover and the inner wall of main body cover.
Compared with prior art, the utility model has the following beneficial effects: the ternary catalyzing unit with noise elimination effect,
Sucker adsorb by the first screw rod and the second screw rod at the main body cover inner wall of the ternary catalyzing unit and is fixed entirely
The inner wall of ternary catalyzing unit, then silencing cotton can be uniformly bedded on main body cover, and the silencing cotton during installation, by
In entire silencing cotton pass through the sucker suction of its surrounding outside the main body shell inner wall so just without in addition punching by noise reduction
Cotton is installed, and it is also possible that silencing cotton more fixation effectively prevents the case where falling off when installing silencing cotton, and
Washer is then installed on the first screw rod, and ball is installed between washer and the first screw rod, which is connected with slide bar
Connect, and the bottom end of two groups of slide bars bonding block then respectively with the silencing cotton fixation that fits in two weeks, so when silencing cotton is installed
It can be increased the supporting point at two, thus just can be more convenient when installing silencing cotton, and also silencing cotton can be made to spread to more
What is added is smooth, and entire ternary catalystic device structure is simple, easy to operate, and can effectively reduce when the ternary catalyzing unit uses should
Generated noise, more preferable relative to traditional approach when catalytic device working.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the ternary catalyzing unit with noise elimination effect of the utility model.
Fig. 2 is a kind of internal structure plan view of the ternary catalyzing unit with noise elimination effect of the utility model.
Fig. 3 is a kind of overall structure of ternary catalyzing unit main body cover and silencing cotton with noise elimination effect of the utility model
Figure.
Fig. 4 is a kind of connection schematic diagram of ternary catalyzing unit slide bar and nut with noise elimination effect of the utility model.
In figure: 1, face-flange；2, exhaust pipe；3, drive end bearing bracket；4, catalyst housing；5, it pads；6, catalyst；7, main body
Shell；8, suppressor case；9, partition；10, exhaust pipe；11, rear end cap；12, differential pressure pickup interface；13, silencing cotton；14,
First screw rod；15, sucker；16, the second screw rod；17, nut；18, slide bar；19, washer；20, ball；21, block is bonded.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of ternary catalyzing unit with noise elimination effect, including main body cover 7 be located at main body cover 7
The liner 5 of 4 outer surface of catalyst housing 4 and catalyst housing of side and loaded on the catalyst 6 in catalyst housing 4, also
There are the downtake pipe 2 and first exhaust of the 3 outer surface side of drive end bearing bracket 3 and drive end bearing bracket of 4 outer surface side of catalyst housing
The face-flange 1 of 2 outer surface of pipe there are also the suppressor case 8 of 7 other side of main body cover and is located at 8 outer surface of suppressor case
Differential pressure pickup interface 12, while being also fixedly mounted on the second of 9 side of the partition 9 inside suppressor case 8 and partition
Exhaust pipe 10 and the rear end cap 11 for being fixedly mounted on 8 outer surface of suppressor case, the inner wall of main body cover 7 are provided with silencing cotton
13, and a wherein edge for silencing cotton 13 is provided with the first screw rod 14, silencing cotton 13 other three at corner be provided with
Outer surface one end of two screw rods 16, the first screw rod 14 and the second screw rod 16 is fixedly installed with sucker 15, and the first screw rod 14 with
The outer surface other end of second screw rod 16 is movably installed with nut 17, and the outer surface two sides of nut 17 are provided with slide bar 18,
And the lower section of nut 17 is provided with washer 19, is connected with ball 20 between washer 19 and nut 17, outside the bottom end of slide bar 18
Surface is fixedly installed with bonding block 21.
First screw rod 14 is identical as the specification of the second screw rod 16, and the outer surface both ends of the first screw rod 14 and the second screw rod 16
It is respectively positioned at the center of sucker 15 and nut 17, user of service just can make the absorption of sucker 15 outside the main body by rotating screw cap 17
The inner wall of shell 7；
The outer surface surrounding of silencing cotton 13 opens up hole, the diameter of hole and the first screw rod 14 and the second screw rod 16
Diameter is identical, is bonded to each other at the first screw rod 14 and the outer surface of the second screw rod 16 and the inner wall of hole, hole is then used to place
First screw rod 14 and the second screw rod 16；
The quantity of slide bar 18, ball 20 and bonding block 21 is two groups, and slide bar 18 passes through ball 20 and nut 17 and pad
Circle 19 is flexibly connected；
The bottom end of bonding block 21 is provided with adhesive glue, and bonds the bottom outer surface and the outer surface phase of silencing cotton 13 of block 21
Bonding；
Silencing cotton 13 fits closely at the outer surface side of main body cover 7 and the inner wall of main body cover 7, silencing cotton 13
The catalyst converter generated noise at work can effectively be reduced, improve the using effect of the ternary catalyzing unit.
It should be noted that the utility model is a kind of ternary catalyzing unit with noise elimination effect, when the ternary catalyzing unit
In progress in use, user of service needs the installation of main body cover 7 of the ternary catalyzing unit to position ready for use first, and
Sucker 15 is adsorbed and fixed by the first screw rod 14 and the second screw rod 16 at 7 inner wall of main body cover of the ternary catalyzing unit
The inner wall of entire ternary catalyzing unit, then silencing cotton 13 can be uniformly bedded on main body cover 7, and be existed in the silencing cotton 13
When installation, since entire silencing cotton 13 is adsorbed on 7 inner wall of main body cover by the sucker 15 of its surrounding, so just it is not necessarily to
It is also possible that silencing cotton 13 is more fixed when in addition punching and install silencing cotton 13, and installing silencing cotton 13, have
Effect prevents the case where falling off, and washer 19 is then equipped on the first screw rod 14, and between washer 19 and the first screw rod 14
Ball 20 is installed, which is attached with slide bar 18, and the bottom end of two groups of slide bars 18 bonding block 21 then respectively with noise reduction
13 liang of the cotton fixations that fit in week so can be increased the supporting point at two, to disappear in installation when silencing cotton 13 is installed
Just can be more convenient when sound cotton 13, and can also make silencing cotton paving 13 to more smooth, it can make in the ternary catalyzing unit
Used time effectively reduces generated noise when the catalytic device working, has certain practicability.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of ternary catalyzing unit with noise elimination effect, including main body cover (7) and the catalysis for being located at main body cover (7) side
The liner (5) of agent shell (4) and catalyst housing (4) outer surface and loaded on the catalyst (6) in catalyst housing (4), also
Have the drive end bearing bracket (3) of catalyst housing (4) outer surface side and the downtake pipe (2) of drive end bearing bracket (3) outer surface side and
The face-flange (1) of downtake pipe (2) outer surface, there are also the suppressor case (8) of main body cover (7) other side and positioned at disappearing
The differential pressure pickup interface (12) of sound device shell (8) outer surface, at the same be also fixedly mounted on suppressor case (8) it is internal every
The second exhaust pipe (10) of plate (9) and partition (9) side and the rear end cap for being fixedly mounted on suppressor case (8) outer surface
(11), it is characterised in that: the inner wall of the main body cover (7) is provided with silencing cotton (13), and wherein one side of silencing cotton (13)
Be provided at angle the first screw rod (14), the silencing cotton (13) other three at corner be provided with the second screw rod (16), it is described
Outer surface one end of first screw rod (14) and the second screw rod (16) is fixedly installed with sucker (15), and the first screw rod (14) and the
The outer surface other end of two screw rods (16) is movably installed with nut (17), and the outer surface two sides of the nut (17) are provided with
Slide bar (18), and washer (19) are provided with below nut (17), it is connected between the washer (19) and nut (17)
Ball (20), the bottom outer surface of the slide bar (18) are fixedly installed with bonding block (21).
2. a kind of ternary catalyzing unit with noise elimination effect according to claim 1, it is characterised in that: first screw rod
(14) identical as the specification of the second screw rod (16), and the outer surface both ends of the first screw rod (14) and the second screw rod (16) are respectively positioned on suction
At the center of disk (15) and nut (17).
3. a kind of ternary catalyzing unit with noise elimination effect according to claim 1, it is characterised in that: the silencing cotton
(13) outer surface surrounding opens up hole, the diameter phase of the diameter of hole and the first screw rod (14) and the second screw rod (16)
Together, it is bonded to each other at first screw rod (14) and the outer surface of the second screw rod (16) and the inner wall of hole.
4. a kind of ternary catalyzing unit with noise elimination effect according to claim 1, it is characterised in that: the slide bar
(18), ball (20) and the quantity of bonding block (21) are two groups, and slide bar (18) passes through ball (20) and nut (17) and pad
(19) are enclosed to be flexibly connected.
5. a kind of ternary catalyzing unit with noise elimination effect according to claim 1, it is characterised in that: the bonding block
(21) bottom end is provided with adhesive glue, and the bottom outer surface of bonding block (21) and the outer surface of silencing cotton (13) are bonding.
6. a kind of ternary catalyzing unit with noise elimination effect according to claim 1, it is characterised in that: the silencing cotton
(13) it is fitted closely at the outer surface side of main body cover (7) and the inner wall of main body cover (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821777010.6U CN209083375U (en) | 2018-10-31 | 2018-10-31 | A kind of ternary catalyzing unit with noise elimination effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821777010.6U CN209083375U (en) | 2018-10-31 | 2018-10-31 | A kind of ternary catalyzing unit with noise elimination effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209083375U true CN209083375U (en) | 2019-07-09 |
Family
ID=67121679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821777010.6U Expired - Fee Related CN209083375U (en) | 2018-10-31 | 2018-10-31 | A kind of ternary catalyzing unit with noise elimination effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209083375U (en) |
-
2018
- 2018-10-31 CN CN201821777010.6U patent/CN209083375U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108223083A (en) | A kind of ternary catalyzing unit for vehicle maintenance service | |
| CN209083375U (en) | A kind of ternary catalyzing unit with noise elimination effect | |
| CN205370703U (en) | Novel multi -functional three way catalyst converter | |
| CN209892316U (en) | Automobile silencer assembly | |
| CN210422738U (en) | Novel environmental protection vehicle vent-pipe | |
| CN103670604A (en) | Automobile exhaust filter tube | |
| CN215333543U (en) | Fan silencer | |
| CN203051972U (en) | Buffering gasket of automobile air conditioner pipeline | |
| CN203035318U (en) | Engine noise-reduction catalyst | |
| CN209324479U (en) | A kind of automobile intake and exhaust stainless steel tube | |
| CN209040939U (en) | A kind of agricultural machinery exhaust elbow, tail-gas after treatment apparatus and farm machinery | |
| CN208564712U (en) | Motorcycle engine tail gas exhaust system | |
| CN207916835U (en) | Air supply system and the vehicle for using the air supply system | |
| CN206346808U (en) | A kind of silencer of motorcycle | |
| CN208816213U (en) | A kind of high efficiency automobile purification silencer | |
| CN207538903U (en) | A kind of ternary catalytic converter assembly being easily installed | |
| CN218002913U (en) | Motor caliper durability test bench | |
| CN205025538U (en) | Integration has tail -gas clean -up structure of falling function of making an uproar | |
| CN2302340Y (en) | Vehicle tail gas purifier | |
| CN209083374U (en) | A kind of ternary catalyzing unit being easily installed in the confined space | |
| CN204609997U (en) | A kind of vehicle maintenance service purification plant | |
| CN212318121U (en) | Environment-friendly device with tail gas absorption treatment function for automobile | |
| CN112253303B (en) | Novel automobile exhaust emission pipe | |
| CN216841893U (en) | Special-shaped metal honeycomb structural part | |
| CN207406401U (en) | A kind of preceding catalytic converter assembly |
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: 20190709 Termination date: 20201031 |