CN105545542A - Multilayer-structure high-temperature-resistant intake manifold branch pipe - Google Patents
Multilayer-structure high-temperature-resistant intake manifold branch pipe Download PDFInfo
- Publication number
- CN105545542A CN105545542A CN201510891115.9A CN201510891115A CN105545542A CN 105545542 A CN105545542 A CN 105545542A CN 201510891115 A CN201510891115 A CN 201510891115A CN 105545542 A CN105545542 A CN 105545542A
- Authority
- CN
- China
- Prior art keywords
- intake manifold
- parts
- rubber
- manifold arm
- temperature resistant
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/104—Intake manifolds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
Abstract
The invention provides a multilayer-structure high-temperature-resistant intake manifold branch pipe. The multilayer-structure high-temperature-resistant intake manifold branch pipe comprises inner rubber, a reinforcing layer and outer rubber, wherein the outer rubber is made of high-temperature-resistant rubber; and the high-temperature-resistant rubber contains the following components in parts by weight: 100 parts of fluoro-rubber, 15 parts of barium sulfate, 20 parts of calcium silicate, 6 parts of magnesium oxide, 6 parts of iron oxide red, 0.8 part of carbon black N774, 0.8 part of palm wax, 0.7 part of WS280 and 1.5 parts of calcium hydroxide. The multilayer-structure high-temperature-resistant intake manifold branch pipe is made of the high-temperature-resistant rubber, has favorable physical and chemical properties, improves the overall reliability and prolongs the service life of equipment.
Description
Technical field
The present invention relates to auto parts machinery field, particularly a kind of engine intake manifold.
Background technique
In China, the development of automobile industry and plastic manufacturing process is advanced by leaps and bounds, the engine fittings that metal makes are replaced by the engine fittings of the plastic production taking intake manifold as representative gradually, as one of the parts of motor most critical, intake manifold achieves in automobile industry and applies widely, its Core Feature is for each cylinder of motor provides full and uniform mixed gas, is the key factor affecting engine forces and oil consumption.
Due to the speed up of vehicle, thus the part temperatures of engine environment is raised gradually, the heat resistance therefore improving motor and surrounding rubber product is very necessary.If engine intake manifold cannot realize resistant to elevated temperatures effect, directly can cause the generation of engine auto-ignition phenomenon, its consequence is hardly imaginable.
How to replace existing metal to make engine intake manifold with suitable plastic materials, be current problem demanding prompt solution.
Summary of the invention
For solving above-mentioned the deficiencies in the prior art, the present invention proposes the high temperature resistant intake manifold arm of a kind of multi-layer structure.
Technological scheme of the present invention is achieved in that
The high temperature resistant intake manifold arm of a kind of multi-layer structure, each intake manifold arm 3 upper end air throttle 1 is communicated with intake manifold resonant cavity 2, each air outlet, intake manifold arm 3 bottom is connected with each cylinder head respectively by adpting flange 4, also comprise gas rail 5 and multiple gas rail connecting branch 6, gas rail connecting branch 6 and intake manifold arm 3 one_to_one corresponding, gas rail 5 is communicated with the lower end of each intake manifold arm 3 by gas rail connecting branch 6;
Described intake manifold arm 3 comprises: interior glue 30, reinforced layer 20, outer glue 10;
Interior glue is high-temperature resistant rubber;
Reinforced layer is aramid fibre braided wire;
Outer glue is epichlorohydrin rubber;
Described high-temperature resistant rubber contains following component and weight portion: fluorine rubber 100 parts, 15 parts, barium sulphate, calcium silicate 20 parts, 6 parts, magnesium oxide, iron oxide red 6 parts, carbon black N7740.8 part, palm wax 0.8 part, WS2800.7 part, calcium hydroxide 0-1.5 part.
The invention has the beneficial effects as follows:
(1) can be used in inside motor car engine, reduce hot environment to the destruction of rubber;
(2) reliability and the working life of Whole Equipment is improved further.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the Facad structure schematic diagram of the engine intake manifold adopting the high temperature resistant intake manifold arm of a kind of multi-layer structure of the present invention.
Fig. 2 is that in Fig. 1, multi-layer structure intake manifold arm partly cuts open structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, adopt the engine intake manifold of the high temperature resistant intake manifold arm of a kind of multi-layer structure of the present invention, comprise engine intake air throttle 1, intake manifold resonant cavity 2, multiple intake manifold arm 3 and adpting flange 4, each intake manifold arm 3 upper end air throttle 1 is communicated with intake manifold resonant cavity 2, each air outlet, intake manifold arm 3 bottom is connected with each cylinder head respectively by adpting flange 4, also comprise gas rail 5 and multiple gas rail connecting branch 6, gas rail connecting branch 6 and intake manifold arm 3 one_to_one corresponding, gas rail 5 is communicated with the lower end of each intake manifold arm 3 by gas rail connecting branch 6.
Fig. 2 is half planing surface figure of multi-layer structure intake manifold manifold configuration of the present invention, and described intake manifold arm 3 is rubber high-temperature resistant tube, comprising: interior glue 30, reinforced layer 20, outer glue 10.
Preferably, interior glue is high-temperature resistant rubber, and reinforced layer is aramid fibre braided wire, and outer glue is epichlorohydrin rubber.
Described high-temperature resistant rubber contains following component and weight portion: fluorine rubber 100 parts, 15 parts, barium sulphate, calcium silicate 20 parts, 6 parts, magnesium oxide, iron oxide red 6 parts, carbon black N7740.8 part, palm wax 0.8 part, WS2800.7 part, calcium hydroxide 0-1.5 part.
Preferably, described calcium hydroxide adopts lime slaking method: by limestone after being sintered into calcium oxide, digest with the ratio of water in 1:3 through selected, generate calcium hydroxide feed liquid to remove the gred through purification separation, again through centrifugal dehydration, dry at 150 ~ 300 DEG C, then screen (more than 120 orders) and be calcium hydroxide finished product.
High temperature resistant experimentation: intake manifold to be placed in DHG-9075A electric heating constant-temperature blowing drying box aging 70h at 200 DEG C, takes out its hardness of test, carries out tensile strength and elongation at break test and observes its destruction pattern, then calculated performance conservation rate.
Multi-layer structure of the present invention is high temperature resistant, and intake manifold arm adopts high-temperature resistant rubber to make, and has good physics, chemical property, improves the reliability of overall equipment further.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. the high temperature resistant intake manifold arm of multi-layer structure, each intake manifold arm (3) upper end air throttle (1) is communicated with intake manifold resonant cavity (2), each intake manifold arm (3) air outlet, bottom is connected with each cylinder head respectively by adpting flange (4), also comprise gas rail (5) and multiple gas rail connecting branch (6), gas rail connecting branch (6) and intake manifold arm (3) one_to_one corresponding, gas rail (5) is communicated with by the lower end of gas rail connecting branch (6) with each intake manifold arm (3); It is characterized in that,
Described intake manifold arm (3) comprising: interior glue (30), reinforced layer (20), outer glue (10);
Interior glue is high-temperature resistant rubber;
Reinforced layer is aramid fibre braided wire;
Outer glue is epichlorohydrin rubber;
Described high-temperature resistant rubber contains following component and weight portion: fluorine rubber 100 parts, 15 parts, barium sulphate, calcium silicate 20 parts, 6 parts, magnesium oxide, iron oxide red 6 parts, carbon black N7740.8 part, palm wax 0.8 part, WS2800.7 part, calcium hydroxide 0-1.5 part.
2. the high temperature resistant intake manifold arm of multi-layer structure according to claim 1, is characterized in that, described rubber is Du Pont VTR7576.
3. the high temperature resistant intake manifold arm of multi-layer structure according to claim 1, it is characterized in that, described calcium hydroxide belongs to industrial nano rank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510891115.9A CN105545542A (en) | 2015-12-04 | 2015-12-04 | Multilayer-structure high-temperature-resistant intake manifold branch pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510891115.9A CN105545542A (en) | 2015-12-04 | 2015-12-04 | Multilayer-structure high-temperature-resistant intake manifold branch pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105545542A true CN105545542A (en) | 2016-05-04 |
Family
ID=55825001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510891115.9A Withdrawn CN105545542A (en) | 2015-12-04 | 2015-12-04 | Multilayer-structure high-temperature-resistant intake manifold branch pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105545542A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678402A (en) * | 2012-05-28 | 2012-09-19 | 奇瑞汽车股份有限公司 | Air intake manifold with integrated air track |
| CN103013001A (en) * | 2012-12-10 | 2013-04-03 | 青岛宝丽曼高分子材料研究院有限公司 | Aging-resistant rubber |
| CN103062525A (en) * | 2012-12-17 | 2013-04-24 | 青岛红星化工集团自力实业公司 | Rubber oil-resistant pipe |
-
2015
- 2015-12-04 CN CN201510891115.9A patent/CN105545542A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678402A (en) * | 2012-05-28 | 2012-09-19 | 奇瑞汽车股份有限公司 | Air intake manifold with integrated air track |
| CN103013001A (en) * | 2012-12-10 | 2013-04-03 | 青岛宝丽曼高分子材料研究院有限公司 | Aging-resistant rubber |
| CN103062525A (en) * | 2012-12-17 | 2013-04-24 | 青岛红星化工集团自力实业公司 | Rubber oil-resistant pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104610587B (en) | One has selfreparing and callable vulcanized rubber and its preparation method and application | |
| CN108662307B (en) | High-strength anti-aging anti-high-pulse flame-retardant hydraulic rubber tube and preparation method thereof | |
| CN108610526A (en) | A kind of fuel rubber pipe and preparation method thereof | |
| CN110173601B (en) | Novel pressure-resistant and high-temperature-resistant hose | |
| CN105508095A (en) | High-temperature-resistant gas inlet manifold | |
| CN105443280A (en) | Anti-aging intake manifold | |
| CN104140619A (en) | Turbine fluororubber pressurization pipe for car and preparation method thereof | |
| CN105545542A (en) | Multilayer-structure high-temperature-resistant intake manifold branch pipe | |
| CN105545544A (en) | Inlet manifold branch pipe resistant to high temperature | |
| CN1285851C (en) | Sandwich construction fiber reinforced elastic body pipe compensator and forming method thereof | |
| CN105273322B (en) | A kind of automotive hose modified rubber material and preparation method thereof | |
| CN105462116A (en) | High-temperature-resistant intake manifold resonant cavity | |
| CN105440513A (en) | High temperature-resistant air intake throttle valve | |
| CN105443279A (en) | Oil-resistant intake manifold | |
| CN107725910A (en) | A kind of high-temperature-resistant inorganic fibre pipeline based on graphene and preparation method thereof | |
| CN108758117A (en) | A kind of corrosion-resistant high-pressure rubber hose and its production technology | |
| CN106751207A (en) | A kind of production technology of resistant to elevated temperatures high-pressure hose | |
| CN103275434A (en) | Water supply flexible pipe manufactured by polyvinyl chloride plastics | |
| CN105419027A (en) | Air intake manifold made of flame retardant rubber | |
| CN102660058A (en) | Rubber diaphragm synthetic material for pressure-bearing gas pressure regulator, and preparation method of rubber diaphragm synthetic material | |
| CN108799647A (en) | A kind of fuel rubber pipe and preparation method thereof | |
| CN115384125B (en) | Special rubber tube resistant to heat conduction oil high-pressure conveying and preparation method thereof | |
| CN105464858A (en) | Anti-aging intake manifold branch pipe of multilayered structure | |
| CN105569889A (en) | Oil-resistant gas intake manifold resonant cavity | |
| CN105440508A (en) | Engine intake manifold adopting oil resistant rubber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160504 |
|
| WW01 | Invention patent application withdrawn after publication |