CN105484911A - Sulfur-tolerant flame-retardant engine intake manifold - Google Patents
Sulfur-tolerant flame-retardant engine intake manifold Download PDFInfo
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- CN105484911A CN105484911A CN201510889790.8A CN201510889790A CN105484911A CN 105484911 A CN105484911 A CN 105484911A CN 201510889790 A CN201510889790 A CN 201510889790A CN 105484911 A CN105484911 A CN 105484911A
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- intake manifold
- sulfur
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- parts
- rubber
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Abstract
The invention provides a sulfur-tolerant flame-retardant engine intake manifold which comprises an engine inlet air throttle, an intake manifold resonant cavity, a plurality of intake manifold branch pipes and a connecting flange, wherein the engine inlet air throttle at the upper ends of the intake manifold branch pipes communicates with the intake manifold resonant cavity; air outlets in the lower parts of the intake manifold branch pipes are connected with air cylinder covers respectively through the connecting flange; the intake manifold resonant cavity is made from sulfur-tolerant rubber; and the intake manifold branch pipes are flame-retardant pipes made from flame-retardant rubber. According to the sulfur-tolerant flame-retardant engine intake manifold provided by the invention, the intake manifold resonant cavity is made from the sulfur-tolerant rubber, so that the sulfur tolerance of the intake manifold resonant cavity against sulfides produced in a gasoline combustion process is improved and further the reliability of the whole equipment is improved; and the intake manifold branch pipes 3 are made from the flame-retardant rubber, so that the flame retardance of the intake manifold branch pipes is improved and the phenomenon of spontaneous combustion of an automobile is prevented.
Description
Technical field
The present invention relates to auto parts machinery field, particularly a kind of engine intake manifold.
Background technique
The inducement of self-burning of vehicle phenomenon is a lot, and have much relations with plastic fittings in car, summer, outdoor temperature was the situation of 35 degree, and vehicle interior temperature can reach 70 degree, and high temperature plastics accessory, under the stimulation of electrical spark, very easily burns.Engine intake manifold is directly connected with oil circuit, once intake manifold burning, 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 fire-retardant engine intake manifold of a kind of resistant to sulfur.
Technological scheme of the present invention is achieved in that
The engine intake manifold that a kind of resistant to sulfur is fire-retardant, 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;
Described intake manifold resonant cavity 2 is made up of Sulfur-resistant rubber, and this Sulfur-resistant rubber contains following component and weight portion: fluorine rubber 100 parts, sodium stearate 1 part, cumyl peroxide 3 parts, triene-propyl isocyanurate 6 parts, carbon black N55035 part, clay 0-30 part;
Described intake manifold arm 3 comprises: interior glue 30, reinforced layer 20, outer glue 10, and interior glue is flame retardant rubber, and reinforced layer is aramid fibre braided wire, and outer glue is epichlorohydrin rubber; Flame retardant rubber contains following component and weight portion: neoprene 100 parts, stearic acid 1 part, 6 parts, zine oxide, 4 parts, magnesium oxide, accelerant N A-220.5 part, clay 30 parts, carbon black N77420 part, naphthenic oil 15 parts, aluminium hydroxide 0-15 part.
Alternatively, described clay is activated clay.
Alternatively, described neoprene belongs to middle Mooney type, crystalline medium type.
Alternatively, described aluminium hydroxide belongs to inorganic combustion inhibitor.
The invention has the beneficial effects as follows:
(1) intake manifold resonant cavity is made up of Sulfur-resistant rubber, improves cavity to the Sulfur tolerance producing sulphide in gasoline combustion process, improves the reliability of overall equipment further;
(2) pipeline made for flame retardant rubber of described intake manifold arm 3, improves working life and the stability of arm, prevents self-burning of vehicle.
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 fire-retardant engine intake manifold of a kind of resistant to sulfur of the present invention.
Fig. 2 is that in Fig. 1, 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, the engine intake manifold that a kind of resistant to sulfur of the present invention is fire-retardant, 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.
Described intake manifold resonant cavity 2 is made up of Sulfur-resistant rubber, and this Sulfur-resistant rubber contains following component and weight portion: fluorine rubber 100 parts, sodium stearate 1 part, cumyl peroxide 3 parts, triene-propyl isocyanurate 6 parts, carbon black N55035 part, clay 0-30 part.
Preferably, described clay is activated clay.
Activated clay is through inorganic acidifying process, then through the sorbent that water rinse, drying are made, outward appearance is off-white powder, and odorless is tasteless, nontoxic, and adsorption performance is very strong, can be adsorbed with color substance, organic substance.The easy moisture absorption, placed and can reduce adsorption performance for a long time in atmosphere.Activated clay is water insoluble, relative density 2.3 ~ 2.5 in organic solvent and various oils, bloating tendency minimum in water and oil.
Preferably, described activated clay is 500 orders.
Fig. 2 is half planing surface figure of intake manifold manifold configuration of the present invention, and described intake manifold arm 3 adopts flame retardant rubber, comprising: interior glue 30, reinforced layer 20, outer glue 10, and interior glue is flame retardant rubber, and reinforced layer is aramid fibre braided wire, and outer glue is epichlorohydrin rubber.
Described flame retardant rubber contains following component and weight portion: neoprene 100 parts, stearic acid 1 part, 6 parts, zine oxide, 4 parts, magnesium oxide, accelerant N A-220.5 part, clay 30 parts, carbon black N77420 part, naphthenic oil 15 parts, aluminium hydroxide 0-15 part.
Preferably, described neoprene belongs to middle Mooney type, crystalline medium type.
Preferably, described aluminium hydroxide belongs to inorganic combustion inhibitor.
Process of the test: intake manifold arm is dipped in and fills in the High Temperature High Pressure hydro-thermal reaction still of 93# gasoline, in DHG-9075A electric heating constant-temperature blowing drying box, soak 24h at 160 DEG C, take out test its weight, volume, hardness, carry out tensile strength and elongation at break is tested and observes its erosion profile.Found by contrast, it is still very smooth that intake manifold props up tube-surface, and volumetric expansion is little, and weight increases little, and mechanical properties decrease is not obvious.
Intake manifold of the present invention, its intake manifold resonant cavity is made up of Sulfur-resistant rubber, improves cavity to the Sulfur tolerance producing sulphide in gasoline combustion process, improves the reliability of overall equipment further; Described intake manifold arm 3 makes pipeline for flame retardant rubber, improves the working life of arm and the stability of integral device, prevents self-burning of vehicle phenomenon from occurring.
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 (5)
1. the engine intake manifold that a resistant to sulfur is fire-retardant, it is characterized in that, 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 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),
Described intake manifold resonant cavity (2) is made up of Sulfur-resistant rubber, and this Sulfur-resistant rubber contains following component and weight portion: fluorine rubber 100 parts, sodium stearate 1 part, cumyl peroxide 3 parts, triene-propyl isocyanurate 6 parts, carbon black N55035 part, clay 0-30 part;
Described intake manifold arm (3) comprising: interior glue (30), reinforced layer (20), outer glue (10), and interior glue is flame retardant rubber, and reinforced layer is aramid fibre braided wire, and outer glue is epichlorohydrin rubber; Flame retardant rubber contains following component and weight portion: neoprene 100 parts, stearic acid 1 part, 6 parts, zine oxide, 4 parts, magnesium oxide, accelerant N A-220.5 part, clay 30 parts, carbon black N77420 part, naphthenic oil 15 parts, aluminium hydroxide 0-15 part.
2. the engine intake manifold that resistant to sulfur according to claim 1 is fire-retardant, is characterized in that, described clay is activated clay.
3. the engine intake manifold that resistant to sulfur according to claim 1 is fire-retardant, is characterized in that, described activated clay is 500 orders.
4. the intake manifold that resistant to sulfur according to claim 1 is fire-retardant, is characterized in that, described neoprene belongs to middle Mooney type, crystalline medium type.
5. the intake manifold that resistant to sulfur according to claim 1 is fire-retardant, is characterized in that, described aluminium hydroxide belongs to inorganic combustion inhibitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510889790.8A CN105484911A (en) | 2015-12-04 | 2015-12-04 | Sulfur-tolerant flame-retardant engine intake manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510889790.8A CN105484911A (en) | 2015-12-04 | 2015-12-04 | Sulfur-tolerant flame-retardant engine intake manifold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105484911A true CN105484911A (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510889790.8A Withdrawn CN105484911A (en) | 2015-12-04 | 2015-12-04 | Sulfur-tolerant flame-retardant engine intake manifold |
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| CN (1) | CN105484911A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106366465A (en) * | 2016-10-09 | 2017-02-01 | 芜湖瑞德机械科技有限公司 | Automobile engine hollow tube based on graphene modification and preparation method of hollow tube |
| CN106432845A (en) * | 2016-10-09 | 2017-02-22 | 芜湖瑞德机械科技有限公司 | Oil-resistant heat-resistant hollow pipe of automobile engine and production method of oil-resistant heat-resistant hollow pipe of automobile engine |
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| 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 |
| CN103012890A (en) * | 2012-12-17 | 2013-04-03 | 青岛红星化工集团自力实业公司 | Flame retardant rubber |
| CN103044824A (en) * | 2012-12-10 | 2013-04-17 | 青岛宝丽曼高分子材料研究院有限公司 | Sulfur-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 |
| CN203835581U (en) * | 2014-05-14 | 2014-09-17 | 力帆实业(集团)股份有限公司 | Variable intake manifold and engine |
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2015
- 2015-12-04 CN CN201510889790.8A patent/CN105484911A/en not_active Withdrawn
Patent Citations (5)
| 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 |
| CN103044824A (en) * | 2012-12-10 | 2013-04-17 | 青岛宝丽曼高分子材料研究院有限公司 | Sulfur-resistant rubber |
| CN103012890A (en) * | 2012-12-17 | 2013-04-03 | 青岛红星化工集团自力实业公司 | Flame retardant 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 |
| CN203835581U (en) * | 2014-05-14 | 2014-09-17 | 力帆实业(集团)股份有限公司 | Variable intake manifold and engine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106366465A (en) * | 2016-10-09 | 2017-02-01 | 芜湖瑞德机械科技有限公司 | Automobile engine hollow tube based on graphene modification and preparation method of hollow tube |
| CN106432845A (en) * | 2016-10-09 | 2017-02-22 | 芜湖瑞德机械科技有限公司 | Oil-resistant heat-resistant hollow pipe of automobile engine and production method of oil-resistant heat-resistant hollow pipe of automobile engine |
| CN106432845B (en) * | 2016-10-09 | 2018-01-05 | 芜湖瑞德机械科技有限公司 | A kind of oil-resisting and heat-resisting automobile engine hollow tube and preparation method thereof |
| CN107828103A (en) * | 2016-10-09 | 2018-03-23 | 芜湖瑞德机械科技有限公司 | Oil-resisting and heat-resisting automobile engine hollow tube and preparation method thereof |
| CN107841015A (en) * | 2016-10-09 | 2018-03-27 | 芜湖瑞德机械科技有限公司 | A kind of oil-resisting and heat-resisting automobile engine hollow tube and preparation method thereof |
| CN106366465B (en) * | 2016-10-09 | 2019-01-25 | 芜湖瑞德机械科技有限公司 | Based on the modified automobile engine hollow tube and preparation method thereof of graphene |
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Application publication date: 20160413 |
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