CN105134434A - Mine anti-explosion low resistance intake and exhaust pipe manifold device and engine comprising mine anti-explosion low resistance intake and exhaust pipe manifold device - Google Patents
Mine anti-explosion low resistance intake and exhaust pipe manifold device and engine comprising mine anti-explosion low resistance intake and exhaust pipe manifold device Download PDFInfo
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- CN105134434A CN105134434A CN201510608925.9A CN201510608925A CN105134434A CN 105134434 A CN105134434 A CN 105134434A CN 201510608925 A CN201510608925 A CN 201510608925A CN 105134434 A CN105134434 A CN 105134434A
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- 238000004880 explosion Methods 0.000 title claims abstract description 29
- 238000005452 bending Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 239000004429 Calibre Substances 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 30
- 230000009286 beneficial effect Effects 0.000 description 9
- 230000008676 import Effects 0.000 description 3
- 238000012512 characterization method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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Abstract
The invention relates to a mine anti-explosion low resistance intake and exhaust pipe manifold device, which comprises a main intake manifold, a main exhaust manifold and a shell, wherein the main intake manifold and the main exhaust manifold are arranged on the outer portion of the shell, the main intake manifold is connected with a plurality of branch intake manifolds which are communicated with the main intake manifold, the main exhaust manifold is connected with a plurality of branch exhaust manifolds which are communicated with the main exhaust manifold, a connecting segment of the main intake manifold and each branch intake manifolds is an intake manifold bending segment, a connecting segments of the main exhaust manifold and each branch exhaust manifold is an exhaust manifold bending segment, and the intake manifold bending segment and the exhaust manifold bending segment are of a diversion bending diameter structure. The diversion bending diameter structure improves intake and exhaust diversion, and reduces eddy flow to produce, thereby reducing intake and exhaust resistance, and improving intake and exhaust fluency.
Description
Technical field
The present invention relates to engine breathing technical field, particularly a kind of mine anti-explosion lower resistance air inlet-outlet pipe manifolding and comprise its motor.
Background technique
Intake manifold, is connected with engine cylinder, is assigned to by the air of cleaning in each cylinder intake duct; Gas exhaust manifold, is connected with engine cylinder, the exhaust of each cylinder to be put together and imports exhaust manifold, is with the pipeline of disagreeing.To its requirement mainly, reduce exhaust resistance as far as possible, and avoid mutually disturbing between each cylinder.During exhaust undue concentration, between each cylinder, mutual interference can be produced, during namely certain cylinder exhaust, just in time meet other cylinder and alter the waste gas not having emptying come.Like this, the resistance of exhaust will be increased, and then reduce the output power of motor; Equally, also need in intake manifold to reduce recent resistance.
Summary of the invention
The invention provides a kind of mine anti-explosion lower resistance air inlet-outlet pipe manifolding, to reduce the resistance of air inlet and exhaust, increase the fluency of air inlet and exhaust.
In order to solve the problems of the technologies described above, the invention provides a kind of mine anti-explosion lower resistance air inlet-outlet pipe manifolding, comprise main intake manifold, main exhaust manifold and shell, the side of described shell is provided with cylinder connecting base, described cylinder connecting base is provided with cylinder intake connecting port and cylinder exhaust connecting port, described main intake manifold and described main exhaust manifold are arranged on the outside of described shell, described main intake manifold is connected with multiple the intake manifold be communicated with it, described main exhaust manifold is connected with multiple the gas exhaust manifolds be communicated with it; Described intake manifold stretches into the inside of described shell, and be communicated with described cylinder intake connecting port, described gas exhaust manifold stretches into the inside of described shell, is communicated with described cylinder exhaust connecting port; Described shell is provided with water intake and water outlet, the linkage section of described main intake manifold and described each intake manifold is intake manifold bending section, the linkage section of described main exhaust manifold and described each gas exhaust manifold is gas exhaust manifold bending section, and described intake manifold bending section and described gas exhaust manifold bending section are all the curved gauge structure of water conservancy diversion.
The invention has the beneficial effects as follows: because intake manifold bending section and gas exhaust manifold bending section are all the curved gauge structure of water conservancy diversion; The curved gauge structure of water conservancy diversion increases the flow conductivity of air inlet and exhaust, reduces the generation of eddy current, to reduce the resistance of air inlet and exhaust, and the fluency of increase air inlet and exhaust.
Further, described cylinder exhaust connecting port, away from described main exhaust manifold, described each gas exhaust manifold is at least provided with two places and props up gas exhaust manifold bending section, and described gas exhaust manifold bending section is the curved gauge structure of water conservancy diversion.
The beneficial effect of above-mentioned further scheme is adopted to be: because cylinder exhaust connecting port is away from main exhaust manifold, the length of propping up gas exhaust manifold is like this longer, make the independence of each anti-explosion exhaust arm exhaust passage maximum possible, to reduce the circulation interference of each anti-explosion exhaust arm, reduce the exhaust resistance between each anti-explosion exhaust arm; Meanwhile, curved gauge structure increases the flow conductivity of air inlet and exhaust, reduces the generation of eddy current, to reduce the resistance of air inlet and exhaust, and the fluency of increase air inlet and exhaust.
Further, described in the cylinder at the curved gauge structure of described water conservancy diversion medium and small flexure plane place and macrobending face cylinder coaxial, the radius R 1 of described little flexure plane and the radius R 2 in described macrobending face meet following requirement:
R2/B=R1/B+a, wherein, a is 0.5 to 0.8, B is the water conservancy diversion curved gauge structure inlet calibre consistent with described R1 direction.
The beneficial effect of above-mentioned further scheme is adopted to be: by R1 and R2 described in the curved gauge structure of coupling water conservancy diversion and the relevant parameter of the curved gauge structure inlet calibre of water conservancy diversion, to carry the resistance reducing air inlet and exhaust further, the fluency of increase air inlet and exhaust.
Further, the area of the entrance of the curved gauge structure of described water conservancy diversion is F1, and the area of the outlet of the curved gauge structure of described water conservancy diversion is F2, and described F1 and described F2 meets following requirement: the value of F1/F2 is 1.2 to 2.0.
Adopt the beneficial effect of above-mentioned further scheme to be: curved for water conservancy diversion gauge structure is set to import large, go out young structure, make to reduce being separated of air and outer wall into air inlet and exhaust to greatest extent when changing and flowing to, and reduce the vortex scope of inwall to greatest extent, thus reduce the resistance of intake and exhaust.
Further, described gas exhaust manifold is provided with four, being centrally located on same straight line of the cylinder exhaust connecting port be communicated with described four gas exhaust manifolds.
The beneficial effect of above-mentioned further scheme is adopted to be: the air inlet-outlet pipe manifoldings of four gas exhaust manifolds can use as the motor of multi-cylinder.
Further, described intake manifold is provided with four.
The beneficial effect of above-mentioned further scheme is adopted to be: the air inlet-outlet pipe manifoldings of four intake manifold can use as the motor of multi-cylinder.
Further, the cylinder intake connecting port be communicated with described four intake manifold be centrally located on same straight line, the orifice area of two cylinder intake connecting ports, wherein said centre is twices of the orifice area of two cylinder intake connecting ports, described both sides.
The beneficial effect of above-mentioned further scheme is adopted to be: the orifice area due to middle two cylinder intake connecting ports is the twice of the orifice area of two cylinder intake connecting ports, both sides, cylinder intake connecting port, two, such centre just can four inlet casing interfaces of connecting engine, like this, whole gas exhaust manifold just can connect six cylinder engine.
Further, described water intake is arranged on described shell on the position of described main exhaust manifold, and described water outlet is arranged on described shell on the position of described main intake manifold.
Adopt the beneficial effect of above-mentioned further scheme to be: water intake is arranged on described on the position of described main exhaust manifold, the gas be convenient to cylinder is got rid of cools fast, and cooling effectiveness is higher.
The present invention also provides a kind of motor, comprise cylinder and air inlet-outlet pipe manifolding, described cylinder is provided with the suction port of cylinder and the relief opening of cylinder, described air inlet-outlet pipe manifolding is above-mentioned mine anti-explosion lower resistance air inlet-outlet pipe manifolding, the cylinder intake connecting port of described mine anti-explosion lower resistance air inlet-outlet pipe manifolding is connected with the suction port of described cylinder, and the cylinder exhaust connecting port of described mine anti-explosion lower resistance air inlet-outlet pipe manifolding is connected with the relief opening of described cylinder.
The beneficial effect of above-mentioned further scheme is adopted to be: because the air inlet-outlet pipe manifolding on motor is mine anti-explosion lower resistance air inlet-outlet pipe manifolding, the curved gauge structure of water conservancy diversion increases the flow conductivity of air inlet and exhaust, reduce the generation of eddy current, to reduce the resistance of air inlet and exhaust, increase the fluency of air inlet and exhaust, improve the Energy Efficiency Ratio of motor.
Accompanying drawing explanation
Fig. 1 is mine anti-explosion lower resistance air inlet-outlet pipe manifolding cylinder connecting end actinal surface direction of the present invention schematic diagram,
Fig. 2 is mine anti-explosion lower resistance air inlet-outlet pipe manifolding perspective view of the present invention,
Fig. 3 is the plan view of Fig. 1,
Fig. 4 is the left view of Fig. 1,
Fig. 5 is the stereochemical structure of intake manifold,
Fig. 6 is the stereochemical structure of gas exhaust manifold,
Fig. 7 is the stereochemical structure of intake and exhaust manifold combination,
Fig. 8 is the part sectioned view of the curved gauge structure of water conservancy diversion in Fig. 5.
In accompanying drawing, the list of parts representated by each label is as follows:
01, main intake manifold, 011, intake manifold, 012, intake manifold bending section, 013, main intake manifold interface, 02, main exhaust manifold, 021, a gas exhaust manifold, 022, gas exhaust manifold bending section, 023, main exhaust manifold head, 024, a gas exhaust manifold bending section, 03, shell, 031, water intake, 032, water outlet, 033, relief opening, 04,041, cylinder intake connecting port, 042, cylinder exhaust connecting port
Embodiment
Below in conjunction with drawings and embodiments, the present invention is further illustrated.
The structure of mine anti-explosion lower resistance air inlet-outlet pipe manifolding of the present invention is see Fig. 1 to Fig. 7, comprise main intake manifold 01, main exhaust manifold 02 and shell 03, the side of shell 03 is provided with cylinder connecting base 04, cylinder connecting base 04 is provided with cylinder intake connecting port 041 and cylinder exhaust connecting port 042, main intake manifold 01 and main exhaust manifold 02 are arranged on the outside of shell 03, main intake manifold 01 is connected with multiple the intake manifold 011 be communicated with it, main exhaust manifold 02 is connected with multiple the gas exhaust manifolds 021 be communicated with it; Prop up the inside that intake manifold 011 stretches into shell 03, be communicated with cylinder intake connecting port 041, a gas exhaust manifold 021 stretches into the inside of shell 03, is communicated with cylinder exhaust connecting port 042; Shell 03 is provided with water intake 031 and water outlet 032, it is characterized in that, the linkage section of main intake manifold 01 and each intake manifold 011 is intake manifold bending section 012, the linkage section of main exhaust manifold 02 and each gas exhaust manifold 021 is gas exhaust manifold bending section 022, and intake manifold bending section 012 and gas exhaust manifold bending section 022 are all the curved gauge structure of water conservancy diversion; Cylinder exhaust connecting port 042, away from main exhaust manifold 02, each gas exhaust manifold 021 is at least provided with two places and props up gas exhaust manifold bending section 024, and a gas exhaust manifold bending section 024 is the curved gauge structure of water conservancy diversion.
Gas exhaust manifold 021 is provided with four, the cylinder exhaust connecting port 042 be communicated with four gas exhaust manifolds 021 be centrally located on same straight line; Prop up intake manifold 011 and be provided with four.
The cylinder intake connecting port 041 is communicated with four intake manifold 011 be centrally located on same straight line, wherein the orifice area of two cylinder intake connecting ports 041, centre is the twice of the orifice area of two cylinder intake connecting ports 041, both sides.; Water intake 031 is arranged on shell 03 on the position of main exhaust manifold 02, and water outlet 032 is arranged on shell 03 on the position of main intake manifold 01.
The curved gauge structure of water conservancy diversion increases the flow conductivity of air inlet and exhaust, reduces the generation of eddy current, to reduce the resistance of air inlet and exhaust, and the fluency of increase air inlet and exhaust.
The part sectioned view of the curved gauge structure of water conservancy diversion of the present invention see Fig. 8,
The cylinder at the curved gauge structure of water conservancy diversion medium and small flexure plane place and macrobending face cylinder coaxial, the radius R 1 of little flexure plane and the radius R 2 in macrobending face meet following requirement:
R2/B=R1/B+a, wherein, a is 0.5 to 0.8, B is the water conservancy diversion curved gauge structure inlet calibre consistent with R1 direction; The area of the entrance of the curved gauge structure of water conservancy diversion is F1, and the area of the outlet of the curved gauge structure of water conservancy diversion is that F2, F1 and F2 meet following requirement: the value of F1/F2 is 1.2 to 2.0.
By the relevant parameter of R1 and R2 and the curved gauge structure inlet calibre of water conservancy diversion in the curved gauge structure of coupling water conservancy diversion, carry the resistance reducing air inlet and exhaust further, increase the fluency of air inlet and exhaust; Curved for water conservancy diversion gauge structure is set to import large, go out young structure, make to reduce being separated of air and outer wall to greatest extent when changing and flowing to into air inlet and exhaust, and reduce the vortex scope of inwall to greatest extent, thus the resistance of reduction intake and exhaust; Wherein, the resistance of air inlet has 2.25 original newton ~ 2.5 newton to be kept to 1.12 newton ~ 1.3 newton; The resistance of exhaust has 2.83 original newton ~ 3.15 newton to be kept to 1.54 newton ~ 1.66 newton; About its resistance reduces half, the Energy Efficiency Ratio of motor is very high.
In describing the invention, it will be appreciated that, term " " center ", " length ", " width ", " on ", D score, " vertically ", " level ", " top ", " end ", the orientation of the instruction such as " interior " or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Above mine anti-explosion lower resistance air inlet-outlet pipe manifolding of the present invention and the motor that comprises it are described in detail, apply specific case herein and principle of the present invention and mode of execution are set forth.The explanation of above embodiment just understands core concept of the present invention for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (9)
1. a mine anti-explosion lower resistance air inlet-outlet pipe manifolding, comprise main intake manifold (01), main exhaust manifold (02) and shell (03), the side of described shell (03) is provided with cylinder connecting base (04), described cylinder connecting base (04) is provided with cylinder intake connecting port (041) and cylinder exhaust connecting port (042), described main intake manifold (01) and described main exhaust manifold (02) are arranged on the outside of described shell (03), described main intake manifold (01) is connected with multiple the intake manifold (011) be communicated with it, described main exhaust manifold (02) is connected with multiple the gas exhaust manifolds (021) be communicated with it, described intake manifold (011) stretches into the inside of described shell (03), be communicated with described cylinder intake connecting port (041), described gas exhaust manifold (021) stretches into the inside of described shell (03), is communicated with described cylinder exhaust connecting port (042), described shell (03) is provided with water intake (031) and water outlet (032), it is characterized in that, the linkage section of described main intake manifold (01) and described each intake manifold (011) is intake manifold bending section (012), the linkage section of described main exhaust manifold (02) and described each gas exhaust manifold (021) is gas exhaust manifold bending section (022), and described intake manifold bending section (012) and described gas exhaust manifold bending section (022) are all the curved gauge structure of water conservancy diversion.
2. mine anti-explosion lower resistance air inlet-outlet pipe manifolding according to claim 1, it is characterized in that, described cylinder exhaust connecting port (042) is away from described main exhaust manifold (02), described each gas exhaust manifold (021) is at least provided with two places and props up gas exhaust manifold bending section (024), described gas exhaust manifold bending section (024) is the curved gauge structure of water conservancy diversion.
3. mine anti-explosion lower resistance air inlet-outlet pipe manifolding according to claim 1 and 2, it is characterized in that, described in the cylinder at the curved gauge structure of described water conservancy diversion medium and small flexure plane place and macrobending face cylinder coaxial, the radius R 1 of described little flexure plane and the radius R 2 in described macrobending face meet following requirement:
R2/B=R1/B+a, wherein, a is 0.5 to 0.8, B is the water conservancy diversion curved gauge structure inlet calibre consistent with described R1 direction.
4. mine anti-explosion lower resistance air inlet-outlet pipe manifolding according to claim 3, it is characterized in that, the area of the entrance of the curved gauge structure of described water conservancy diversion is F1, and the area of the outlet of the curved gauge structure of described water conservancy diversion is F2, and described F1 and described F2 meets following requirement: the value of F1/F2 is 1.2 to 2.0.
5. mine anti-explosion lower resistance air inlet-outlet pipe manifolding according to claim 4, it is characterized in that, described gas exhaust manifold (021) is provided with four, being centrally located on same straight line of the cylinder exhaust connecting port (042) be communicated with described four gas exhaust manifolds (021).
6. mine anti-explosion lower resistance air inlet-outlet pipe manifolding according to claim 4, is characterized in that, described intake manifold (011) is provided with four.
7. mine anti-explosion lower resistance air inlet-outlet pipe manifolding according to claim 6, it is characterized in that, the cylinder intake connecting port (041) be communicated with described four intake manifold (011) be centrally located on same straight line, the orifice area of two the cylinder intake connecting ports (041) in wherein said centre is the twice of the orifice area of two the cylinder intake connecting ports (041) in described both sides.
8. the mine anti-explosion lower resistance air inlet-outlet pipe manifolding according to the arbitrary claim of claims 1 to 3, it is characterized in that, described water intake (031) is arranged on described shell (03) on the position of described main exhaust manifold (02), and described water outlet (032) is arranged on described shell (03) on the position of described main intake manifold (01).
9. a motor, comprise cylinder and air inlet-outlet pipe manifolding, described cylinder is provided with the suction port of cylinder and the relief opening of cylinder, it is characterized in that, the mine anti-explosion lower resistance air inlet-outlet pipe manifolding of described air inlet-outlet pipe manifolding as described in any one of claim 1 to 8, the cylinder intake connecting port of described mine anti-explosion lower resistance air inlet-outlet pipe manifolding is connected with the suction port of described cylinder, and the cylinder exhaust connecting port of described mine anti-explosion lower resistance air inlet-outlet pipe manifolding is connected with the relief opening of described cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510608925.9A CN105134434A (en) | 2015-09-22 | 2015-09-22 | Mine anti-explosion low resistance intake and exhaust pipe manifold device and engine comprising mine anti-explosion low resistance intake and exhaust pipe manifold device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510608925.9A CN105134434A (en) | 2015-09-22 | 2015-09-22 | Mine anti-explosion low resistance intake and exhaust pipe manifold device and engine comprising mine anti-explosion low resistance intake and exhaust pipe manifold device |
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| Publication Number | Publication Date |
|---|---|
| CN105134434A true CN105134434A (en) | 2015-12-09 |
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|---|---|---|---|
| CN201510608925.9A Pending CN105134434A (en) | 2015-09-22 | 2015-09-22 | Mine anti-explosion low resistance intake and exhaust pipe manifold device and engine comprising mine anti-explosion low resistance intake and exhaust pipe manifold device |
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| CN103133111A (en) * | 2011-11-22 | 2013-06-05 | 江苏科意达机械有限公司 | Intake-exhaust manifold of explosion-proof diesel engine |
| CN104500291A (en) * | 2014-11-26 | 2015-04-08 | 中国煤炭科工集团太原研究院有限公司 | Novel integrated water-cooling air intake and exhaust device |
| CN205064139U (en) * | 2015-09-22 | 2016-03-02 | 成都天地直方发动机有限公司 | Mining explosion -proof low resistance inlet and exhaust pipe manifolding reaches engine including it |
-
2015
- 2015-09-22 CN CN201510608925.9A patent/CN105134434A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1432720A (en) * | 2002-01-17 | 2003-07-30 | 日产自动车株式会社 | Exhauster of internal combustion engine |
| CN1605744A (en) * | 2003-10-10 | 2005-04-13 | 日产自动车株式会社 | Intake arrangement for internal combustion engine |
| US20080072863A1 (en) * | 2006-09-20 | 2008-03-27 | Honda Motor Co., Ltd. | Multicylinder internal combustion engine with resonator |
| CN101960113A (en) * | 2008-03-13 | 2011-01-26 | 博格华纳公司 | Exhaust manifold of an internal combustion engine |
| CN103133111A (en) * | 2011-11-22 | 2013-06-05 | 江苏科意达机械有限公司 | Intake-exhaust manifold of explosion-proof diesel engine |
| CN104500291A (en) * | 2014-11-26 | 2015-04-08 | 中国煤炭科工集团太原研究院有限公司 | Novel integrated water-cooling air intake and exhaust device |
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Non-Patent Citations (1)
| Title |
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| 韩晓强: "基于试验分析的防爆柴油机进排气歧管优化研究", 《煤矿机械》 * |
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Application publication date: 20151209 |