CN105422238B - A kind of reverse-filling automobile exhaust pipe device - Google Patents
A kind of reverse-filling automobile exhaust pipe device Download PDFInfo
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- CN105422238B CN105422238B CN201510864280.5A CN201510864280A CN105422238B CN 105422238 B CN105422238 B CN 105422238B CN 201510864280 A CN201510864280 A CN 201510864280A CN 105422238 B CN105422238 B CN 105422238B
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- blast pipe
- parts
- pipe body
- inserting groove
- automobile exhaust
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Abstract
The invention discloses a kind of reverse-filling automobile exhaust pipe device,Include blast pipe body,Ternary catalyzing unit is provided with blast pipe body inlet end,Bending part is provided with the middle part of blast pipe body,Ternary catalyzing unit is provided between bending part and blast pipe body outlet side,Backward flowing preventing device is provided with blast pipe body outlet side,Backward flowing preventing device includes the connecting portion being arranged on blast pipe body one end,Inserting groove is provided with connecting portion,Sealing ring is provided with inserting groove,Sealing ring includes the base ring for being arranged on grafting trench bottom,The wall ring that can be fitted on inserting groove inwall is provided with base ring,Hold-down mechanism is provided with the outside of the inserting groove,Downward waterproof catch is provided with inboard wall of tube body,Being provided between waterproof catch and body outlet side can move so as to close the activity waterproof catch mechanism of body when water enters body to waterproof catch.The present invention is simple in construction, easy for installation, effectively can prevent automobile from pouring in down a chimney.
Description
Technical field
The present invention relates to a kind of reverse-filling automobile exhaust pipe device.
Background technology
Automobile exhaust pipe be to exclude the waste gas after engine combustion, it is and in use, due to common automobile exhaust pipe
Bottom of car is arranged on, is running into the section of rainy weather or approach ponding, the relatively low blast pipe in position easily causes water to pour in down a chimney
Air inlet-outlet pipe, easily cause engine damage.There is presently no effective device to solve the problems, such as automobile reverse-filling.
The content of the invention
The invention aims to overcome weak point of the prior art, there is provided and it is a kind of simple in construction, it is easy for installation,
The reverse-filling automobile exhaust pipe device that automobile pours in down a chimney can effectively be prevented.
In order to achieve the above object, the present invention uses following scheme：
A kind of reverse-filling automobile exhaust pipe device, it is characterised in that：Include blast pipe body, in the blast pipe body
Inlet end is provided with ternary catalyzing unit, bending part is provided with the middle part of the blast pipe body, in the bending part and blast pipe pipe
Ternary catalyzing unit is provided between body outlet side, backward flowing preventing device, the reverse-filling are provided with the blast pipe body outlet side
Device includes the connecting portion being arranged on blast pipe body one end, inserting groove is provided with the connecting portion, in the inserting groove
Interior to be provided with sealing ring, the sealing ring includes the base ring for being arranged on grafting trench bottom, and being provided with the base ring to be fitted in
Wall ring on inserting groove inwall, on the outside of the inserting groove on be provided with hold-down mechanism, be provided with the inboard wall of tube body downward anti-
Water catch, being provided between the waterproof catch and body outlet side can move so as to close when water enters body to waterproof catch
The activity waterproof catch mechanism of stopped pipe body.
A kind of reverse-filling automobile exhaust pipe device as described above, it is characterised in that described activity waterproof catch mechanism bag
The slide rail being arranged in body is included, sliding block is provided with the slide rail, is provided with the sliding block and coordinates catch.
A kind of reverse-filling automobile exhaust pipe device as described above, it is characterised in that be coated with resistance to height in the inboard wall of tube body
Warm anticorrosive paint layer.
A kind of reverse-filling automobile exhaust pipe device as described above, it is characterised in that described fire-resistant anticorrosion paint layer is pressed
Parts by weight are composed of the following components：
A kind of reverse-filling automobile exhaust pipe device as described above, it is characterised in that be coated with radiating in the tube wall
Dope layer.
A kind of reverse-filling automobile exhaust pipe device as described above, it is characterised in that the heat-radiation coating bed of material by weight by
Following components forms：
A kind of reverse-filling automobile exhaust pipe device as described above, it is characterised in that the laurate modified alkyd resin is pressed
It is prepared by following methods：
The logical nitrogen in advance in empty reactor, by weight, by 4 parts of laurate, 8 parts of 1,2-PDs, 35 parts of phthalic anhydrides,
0.5 part of cis-butenedioic anhydride, 16 parts of trimethylolpropanes, the pentaerythrite of 6 parts by weight, add in reactor, be heated with stirring to 100 DEG C, protect
Temperature 2 hours, was then warming up to 200 DEG C in 3 hours, and it is 12 seconds~18 seconds/25 DEG C to be incubated to acid number≤18mgKOH/g, viscosity
130 DEG C are cooled to during grignard pipe, adds 5 parts of dimethylbenzene, is filtered with the filter bag that specification is 20 μm, you can.
In summary, the present invention is relative to prior art its advantage：
The present invention is simple in construction, can be directly installed on the blast pipe tail end of existing automobile, easy for installation, rainy running into
The section of weather or approach ponding, when position is relatively low, it can effectively prevent water from pouring in down a chimney into blast pipe and starting from blast pipe afterbody
Machine, effectively prevent blast pipe and engine damage.
Brief description of the drawings
Fig. 1 is the schematic diagram of the present invention；
The schematic diagram of backward flowing preventing device in the present invention of Fig. 2 positions.
Embodiment
The invention will be further described with embodiment for explanation below in conjunction with the accompanying drawings：
A kind of reverse-filling automobile exhaust pipe device as illustrated in fig. 1 and 2, includes blast pipe body 10, in the exhaust
The inlet end of pipe body 10 is provided with ternary catalyzing unit 20, bending part 30 is provided with the middle part of blast pipe body 10, in the folding
Ternary catalyzing unit 20 is provided between turn of bilge 30 and the outlet side of blast pipe body 10, is provided with the outlet side of blast pipe body 10
Backward flowing preventing device 40, the backward flowing preventing device 40, which includes, can be arranged the body 1 for being fixed on automobile exhaust pipe outlet side, described
The one end of body 1 is provided with connecting portion 11, and inserting groove 12 is provided with the connecting portion 11, and sealing is provided with the inserting groove 12
Circle 4, the sealing ring 4 includes the base ring 41 for being arranged on the bottom of inserting groove 12, slotting provided with that can be fitted on the base ring 41
Wall ring 42 on the inwall of access slot 12, hold-down mechanism 5 is provided with the outside of the inserting groove 12, the inwall of body 1 provided with to
Under waterproof catch 2, between the waterproof catch 2 and the outlet side of body 1 be provided with can be to waterproof catch when water enters body 1
2 move so as to close the activity waterproof catch mechanism 3 of body 1.
Hold-down mechanism 5 of the present invention includes the compact heap being arranged on the lateral wall of inserting groove 12, in the compression
Block is provided with clamping screw, and the lateral wall of inserting groove 12 is stretched out in described clamping screw one end.
Heretofore described activity waterproof catch mechanism 3 includes the slide rail 31 being arranged in body 1, in the slide rail
31 are provided with sliding block 32, are provided with the sliding block 32 and coordinate catch 33.
It is provided with the present invention in the waterproof catch 2 towards on the periphery in the one side of activity waterproof catch mechanism 3 in connection
Groove, is provided with connection raised line on cooperation catch position corresponding with connection inner groovy, and the connection raised line is plugged on institute
State in connection inner groovy, sealing strip is provided between the connection inner groovy and connection raised line.When waterproof catch 2 is with coordinating catch
33 when being bonded together, and can effectively seal body 1.
There is fire-resistant anticorrosion paint layer in the interior finishing of body 1 in the present invention.It is coated with the outer wall of body 1 scattered
Hot dope layer.
Fire-resistant anticorrosion paint component and content are shown in Table 1 in fire-resistant anticorrosion paint layer of the present invention：
Table 1
Embodiment 1-14 fire-resistant anticorrosion paint can be prepared by the following method in the present invention：
A, iron oxide modified organic siliconresin is prepared
0.1 parts by weight iron oxide grind into powder is put into container, adds appropriate hydrochloric acid, it is molten to obtain iron chloride saturation
Liquid, iron chloride saturated solution is heated to 120 DEG C, is then added drop-wise in deionized water, stirred 20 minutes, obtain under 600 turns/min
Ferric hydroxide sol；In the state of being kept stirring for, add by 45 parts by weight MTESs, 12 parts by weight absolute ethyl alcohols
In the mixed solution of 63 parts by weight water composition, using salt acid for adjusting pH to 3.5, react 3 hours at 55 DEG C, adjusted using ammoniacal liquor
PH to 7.0 is saved, 100 DEG C is heated to untill bubble-free, produces iron oxide modified organic siliconresin；
B, by CNT, Stanley stone, nanometer fire sand, tungsten trioxide nano pipe, aluminum oxide, chromium trioxide, drip
Green grass or young crops is put into ball mill 1200 revs/min, is ground into 25 μm, obtains mixed powder；
C adds mixed powder, acrylic resin, dimethylbenzene in the iron oxide modified organic siliconresin and step B in step A
Enter in reactor and stir, filtering.
Fire-resistant anticorrosion paint in the present invention, reasonable mixture ratio, heat-resisting ability is strong, and adhesive property is good, corrosion-resistant, chemically
Matter is stable, service life length.
Heat radiation coating component and content are shown in Table 2 in the heretofore described heat-radiation coating bed of material, and embodiment 15 to 28 dissipates
Hot coating can be prepared by the following method：
A, laurate modified alkyd resin is prepared:
The logical nitrogen in advance in empty reactor, by weight, by 4 parts of laurate, 8 parts of 1,2-PDs, 35 parts of phthalic anhydrides,
0.5 part of cis-butenedioic anhydride, 16 parts of trimethylolpropanes, the pentaerythrite of 6 parts by weight, add in reactor, be heated with stirring to 100 DEG C, protect
Temperature 2 hours, was then warming up to 200 DEG C in 3 hours, and it is 12 seconds~18 seconds/25 DEG C to be incubated to acid number≤18mgKOH/g, viscosity
130 DEG C are cooled to during grignard pipe, adds 5 parts of dimethylbenzene, is filtered with the filter bag that specification is 20 μm, you can；
B, by zirconium oxide, sodium oxide molybdena, nano silicon, titanium oxide, triphenyl tin oxide be put into ball mill 1200 turns/
Point, 40 μm are ground into, obtains mixed powder；
C, stirred after mixing the laurate modified alkyd resin in step a, the mixed powder in step B and other components
Mix uniformly.
Table 2
Heat-resisting paint of the present invention, reasonable mixture ratio, good heat dissipation effect, adhesive property are good.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also have
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
By appended claims and its equivalent thereof.
Claims (4)
- A kind of 1. reverse-filling automobile exhaust pipe device, it is characterised in that：Include blast pipe body (10), in the blast pipe pipe Body (10) inlet end is provided with ternary catalyzing unit (20), bending part (30) is provided with the middle part of the blast pipe body (10), in institute State and ternary catalyzing unit (20) is provided between bending part (30) and blast pipe body (10) outlet side, in the blast pipe body (10) Outlet side is provided with backward flowing preventing device (40), and the backward flowing preventing device (40), which includes to be arranged, is fixed on automobile exhaust pipe outlet The body (1) at end, connecting portion (11) is provided with the body (1) one end, inserting groove is provided with the connecting portion (11) (12) sealing ring (4), is provided with the inserting groove (12), the sealing ring (4), which includes, is arranged on inserting groove (12) bottom Base ring (41), wall ring (42) on inserting groove (12) inwall can be fitted in by being provided with the base ring (41), in the grafting Groove (12) outside is provided with hold-down mechanism (5), downward waterproof catch (2) is provided with the body (1) inwall, in the waterproof Pipe can be closed when water enters body (1) to waterproof catch (2) movement by being provided between catch (2) and body (1) outlet side The activity waterproof catch mechanism (3) of body (1), described activity waterproof catch mechanism (3) include the cunning being arranged in body (1) Rail (31), sliding block (32) is provided with the slide rail (31), is provided with the sliding block (32) and coordinates catch (33), in the pipe Body (1) interior finishing has a fire-resistant anticorrosion paint layer, and described fire-resistant anticorrosion paint layer is composed of the following components by weight：
- 2. a kind of reverse-filling automobile exhaust pipe device according to claim 1, it is characterised in that in the body (1) outer wall It is coated with the heat-radiation coating bed of material.
- 3. a kind of reverse-filling automobile exhaust pipe device according to claim 2, it is characterised in that the heat-radiation coating bed of material is pressed Parts by weight are composed of the following components：
- 4. a kind of reverse-filling automobile exhaust pipe device according to claim 3, it is characterised in that the laurate is modified alcohol Acid resin is prepared as follows：The logical nitrogen in advance in empty reactor, by weight, by 4 parts of laurate, 8 parts of 1,2-PDs, 35 parts of phthalic anhydrides, 0.5 part Cis-butenedioic anhydride, 16 parts of trimethylolpropanes, the pentaerythrite of 6 parts by weight, add in reactor, be heated with stirring to 100 DEG C, insulation 2 is small When, 200 DEG C were then warming up in 3 hours, it is 12 seconds~18 seconds/25 DEG C grignard pipes to be incubated to acid number≤18mgKOH/g, viscosity When be cooled to 130 DEG C, add 5 parts of dimethylbenzene, filtered with the filter bag that specification is 20 μm, you can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510864280.5A CN105422238B (en) | 2015-11-30 | 2015-11-30 | A kind of reverse-filling automobile exhaust pipe device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510864280.5A CN105422238B (en) | 2015-11-30 | 2015-11-30 | A kind of reverse-filling automobile exhaust pipe device |
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| Publication Number | Publication Date |
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| CN105422238A CN105422238A (en) | 2016-03-23 |
| CN105422238B true CN105422238B (en) | 2018-03-02 |
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| CN201510864280.5A Active CN105422238B (en) | 2015-11-30 | 2015-11-30 | A kind of reverse-filling automobile exhaust pipe device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437988A (en) * | 2016-08-12 | 2017-02-22 | 上海理工大学 | Underwater exhaust port structure preventing water backflow |
| CN110514448A (en) * | 2019-09-25 | 2019-11-29 | 河南柴油机重工有限责任公司 | The bench test device and its test method of diesel oil substitute machine reverse-filling overflow valve |
Citations (8)
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|---|---|---|---|---|
| US3446010A (en) * | 1967-12-11 | 1969-05-27 | Deere & Co | Weather cap |
| CN103145963A (en) * | 2013-02-22 | 2013-06-12 | 嘉宝莉化工集团股份有限公司 | Modified alkyd resin, preparation method thereof and two-component glossy white finish |
| CN204099023U (en) * | 2014-08-25 | 2015-01-14 | 北京汽车研究总院有限公司 | A kind of one-way exhaust flange arrangement and automobile |
| CN204200327U (en) * | 2014-11-14 | 2015-03-11 | 山东交通学院 | A kind of automobile exhaust pipe prevents water feed apparatus |
| CN104454104A (en) * | 2014-11-21 | 2015-03-25 | 桂林新艺制冷设备有限责任公司 | Exhaust pipe for automobile |
| CN104612801A (en) * | 2013-11-01 | 2015-05-13 | 泰州市曙光机械制造有限公司 | Waterproof exhaust cylinder |
| CN104861748A (en) * | 2015-04-30 | 2015-08-26 | 佛山市禾才科技服务有限公司 | Heat dissipating paint strongly resistant to ageing and preparation method |
| CN104946082A (en) * | 2015-06-26 | 2015-09-30 | 芜湖县双宝建材有限公司 | Special high-property coating for chemical equipment |
-
2015
- 2015-11-30 CN CN201510864280.5A patent/CN105422238B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3446010A (en) * | 1967-12-11 | 1969-05-27 | Deere & Co | Weather cap |
| CN103145963A (en) * | 2013-02-22 | 2013-06-12 | 嘉宝莉化工集团股份有限公司 | Modified alkyd resin, preparation method thereof and two-component glossy white finish |
| CN104612801A (en) * | 2013-11-01 | 2015-05-13 | 泰州市曙光机械制造有限公司 | Waterproof exhaust cylinder |
| CN204099023U (en) * | 2014-08-25 | 2015-01-14 | 北京汽车研究总院有限公司 | A kind of one-way exhaust flange arrangement and automobile |
| CN204200327U (en) * | 2014-11-14 | 2015-03-11 | 山东交通学院 | A kind of automobile exhaust pipe prevents water feed apparatus |
| CN104454104A (en) * | 2014-11-21 | 2015-03-25 | 桂林新艺制冷设备有限责任公司 | Exhaust pipe for automobile |
| CN104861748A (en) * | 2015-04-30 | 2015-08-26 | 佛山市禾才科技服务有限公司 | Heat dissipating paint strongly resistant to ageing and preparation method |
| CN104946082A (en) * | 2015-06-26 | 2015-09-30 | 芜湖县双宝建材有限公司 | Special high-property coating for chemical equipment |
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| CN105422238A (en) | 2016-03-23 |
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Effective date of registration: 20180125 Address after: 528400, room 8, building 4, building 1, golden tower street, East Bay Road, Zhongshan, Guangdong Applicant after: ZHONGSHAN XIANGSHI MACHINERY EQUIPMENT CO., LTD. Address before: 528400 Zhongshan Province, east of the city of purple Ma Ling Street, No. two on the ground floor of the 1 Applicant before: ZHONGSHAN DTDIGITEC AUTOMOBILE TECHNOLOGY CO., LTD. |
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Effective date of registration: 20191125 Address after: 215400 South Ring Road small and medium sized enterprise business park, Fuqiao Town, Taicang City, Suzhou City, Jiangsu Province Patentee after: East seal technology (Jiangsu) Co., Ltd. Address before: 528400 Room 8, 4th Floor, Laisheng Building, No. 1 Jinlai Street, Qiwan Road, East District, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN XIANGSHI MACHINERY EQUIPMENT CO., LTD. |
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Effective date of registration: 20201104 Address after: Room 308, No.6 office building, No.1, Lugong Road, Port Development Zone, Fuqiao Town, Taicang City, Jiangsu Province, 215400 Patentee after: Suzhou Zhilue Intellectual Property Operation Co., Ltd Address before: 215400 South Ring Road small and medium sized enterprise business park, Fuqiao Town, Taicang City, Suzhou City, Jiangsu Province Patentee before: EAST SEAL TECHNOLOGY (JIANGSU) Co.,Ltd. |