CN104963759B - A kind of Split type internal combustion machine compression cylinder with air intake-exhaust control device - Google Patents
A kind of Split type internal combustion machine compression cylinder with air intake-exhaust control device Download PDFInfo
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- CN104963759B CN104963759B CN201510464335.3A CN201510464335A CN104963759B CN 104963759 B CN104963759 B CN 104963759B CN 201510464335 A CN201510464335 A CN 201510464335A CN 104963759 B CN104963759 B CN 104963759B
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- compression cylinder
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Abstract
The present invention relates to internal combustion engine gas control system, more particularly to a kind of Split type internal combustion machine compression cylinder with air intake-exhaust control device, including, the compression cylinder and air intake-exhaust control device of Split type internal combustion machine, the compression cylinder includes, compression cylinder cylinder head, compression cylinder cylinder cap, valve seating, compression cylinder cylinder body, compression piston and screw rod, the air intake-exhaust control device includes, valve stem that drum bar, end are connected with drum bar, the valve connection rod set being connected with four angles of drum bar and the cam for driving valve stem.Spring is provided between the drum bar and compression cylinder cylinder cap, the valve stem front end is provided with notch.The safety coefficient of compression cylinder of the present invention is high, can reach very high decrement, and gas disengaging is reliably controlled, and the flow direction of compressed gas is stablized, and also has the function of to prevent hydraulic oil from flowing back.
Description
Technical field
The present invention relates to internal combustion engine gas control system, and in particular to a kind of split type with air intake-exhaust control device
Internal combustion engine compression cylinder.
Background technology
Internal combustion engine improves compression ratio can be with the output power of increasing combustion engine, but as air is compressed, air themperature
It can raise, pressure is bigger, and temperature rising is bigger, and when decrement is very big, the gas temperature after supercharging is also just very high, high temperature
Compressed air enters combustion chamber, it is easy to and cause engine combustion room temperature excessive, cause the failures such as pinking, so be difficult into one
Step improves compression ratio.For example, CN103967587A discloses a kind of divided cylinder type two-stage compression engine, by gas compression and acting
It is divided into two parts to go to complete, solves the problems, such as that compression ratio is excessive, but the specific design and air intake-exhaust of its compression cylinder
Control and imperfection.
The content of the invention
The purpose of the present invention, is to solve the problems, such as in background technology, there is provided one kind has air intake-exhaust control device
Split type internal combustion machine compression cylinder.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of Split type internal combustion machine compression cylinder with air intake-exhaust control device, including：The compression of Split type internal combustion machine
Cylinder and air intake-exhaust control device；
The compression cylinder includes, compression cylinder cylinder head, the compression cylinder cylinder cap being connected with compression cylinder cylinder head upper end and compression cylinder cylinder
Valve seating that head lower end is connected, above valve seating and pressure that the annular valve that is placed on outside compression cylinder cylinder head is connected with valve seating
Contracting cylinder cylinder body, the compression piston in compression cylinder cylinder body and for connecting compression cylinder cylinder head, compression cylinder cylinder cap, valve seating, pressure
The screw rod of contracting cylinder cylinder body；
Described four angles of compression cylinder cylinder head are provided with the first screw hole, and described four angles of compression cylinder cylinder cap are provided with the second spiral shell
Rod aperture, described four angles of valve seating are provided with the 3rd screw hole；
The air intake-exhaust control device includes, the valve stem and drum bar that drum bar, end are connected with drum bar
The valve connection rod set and the cam of drive valve stem that four angles are connected.
Preferably, the compression cylinder cylinder cap center is provided with hydraulic oil outlet, the compression cylinder cylinder cap is located at liquid
Two side positions of pressure oil outlet are provided with compressed gas outlet.
Preferably, the compression cylinder cylinder head center is provided with hydraulic oil channel, in the compression cylinder cylinder head and position
Space outside hydraulic oil channel is compression air cavity, and the non-return hole of annular array is provided with below compression air cavity.
Preferably, being provided with hydraulic piston in the hydraulic oil channel, hydraulic piston is promoted by the pressure of compression cylinder
Close, to prevent hydraulic oil to inflow compression cylinder.
Preferably, backflow preventing mouth plug is provided with the non-return hole, to prevent compressed gas from passing back into compression cylinder.
Preferably, the compression cylinder cylinder head bottom is provided with sealing ring, to strengthen sealing.
Preferably, the valve seating is provided with seal protuberance with the side that compression cylinder cylinder head is connected, for strengthening valve
Leakproofness.
Preferably, spring is provided between the drum bar and compression cylinder cylinder cap, the rebound for valve.
Preferably, the valve stem front end is provided with notch, to coordinate cam.
Preferably, the backflow preventing mouth plug section normally goes out for trapezoidal do not interfered with while preventing compressed gas from flowing backwards
Gas.
In conclusion beneficial effects of the present invention：The safety coefficient of compression cylinder is high, can reach very high decrement, gas
Disengaging is reliably controlled, and the flow direction of compressed gas is stablized, and also has the function of to prevent hydraulic oil from flowing back.
Brief description of the drawings
Fig. 1 is the assembly structure diagram of the present invention；
Fig. 2 is the structure diagram of the present invention
Fig. 3 is the structure diagram of valve stem in the present invention.
In figure, 1- compression cylinders, 11- compression cylinders cylinder cap, 111- hydraulic oil outlets, the outlet of 112- compressed gas, the second spiral shells of 113-
Rod aperture, 12- compression cylinders cylinder head, 121- hydraulic oil channels, 122- compressions air cavity, 123- non-returns hole, 124- sealing rings, 125- first
Screw hole, 13- valve seatings, 131- seal protuberances, the 3rd screw holes of 132-, 14- annulars valve, 15- compression cylinders cylinder body, 16- pressures
Contracting piston, 17- screw rods, 18- hydraulic pistons, 19- backflow preventing mouth plugs, 2- air intake-exhausts control device, 21- drum bar, 22- valves top
Bar, 221- notches, 23- valves connection rod set, 24- cams, 25- springs.
Embodiment
Specific examples below is only explanation of the invention, it is not limitation of the present invention, art technology
Personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but as long as
All protected in scope of the presently claimed invention be subject to Patent Law.
With embodiment, the present invention is described in detail below in conjunction with the accompanying drawings.
According to reference to shown in figure 1, Fig. 2, Fig. 3, the compression cylinder 1 and air intake-exhaust control device 2 of Split type internal combustion machine.
Compression cylinder 1 includes, compression cylinder cylinder head 12, the compression cylinder cylinder cap 11 being connected with 12 upper end of compression cylinder cylinder head and compression
Valve seating 13 that 12 lower end of cylinder cylinder head is connected, above valve seating 13 and the annular valve 14 that is placed on outside compression cylinder cylinder head 12 with
The connected compression cylinder cylinder body 15 of valve seating 13,15 compression piston 16 and for connecting compression cylinder cylinder head in compression cylinder cylinder body
12nd, the screw rod 17 of compression cylinder cylinder cap 11, valve seating 13, compression cylinder cylinder body 15 4；12 4 angles of compression cylinder cylinder head are provided with
One screw hole 125,11 4 angles of compression cylinder cylinder cap are provided with the second screw hole 113, and 13 4 angles of valve seating are provided with the 3rd spiral shell
Rod aperture 132.
11 center of compression cylinder cylinder cap is provided with hydraulic oil outlet 111, and compression cylinder cylinder cap 11 is located at hydraulic oil outlet 111
Two side positions be provided with compressed gas outlet 112.12 center of compression cylinder cylinder head is provided with hydraulic oil channel 121, compression cylinder
Space in cylinder head 12 and outside hydraulic oil channel 121 is compression air cavity 122, and 122 lower section of compression air cavity is provided with annular
The non-return hole 123 of array arrangement, 12 bottom of compression cylinder cylinder head are provided with sealing ring 124.
Hydraulic piston 18 is provided with hydraulic oil channel 121, hydraulic piston 18 is promoted by the pressure of compression cylinder 1 and closed,
To prevent hydraulic oil to inflow compression cylinder 1.
Backflow preventing mouth plug 19 is provided with non-return hole 123, to prevent compressed gas from passing back into compression cylinder 1.
Air intake-exhaust control device 2 includes, the valve stem 22 and work that drum bar 21, end are connected with drum bar 21
The valve connection rod set 23 and the cam 24 of drive valve stem 22 that 21 4 angles of type bar are connected.Drum bar 21 and compression cylinder cylinder cap
Spring 25 is provided between 11,22 front end of valve stem is provided with notch 221.
Valve seating 13 is provided with seal protuberance 131 with the side that compression cylinder cylinder head is connected, for strengthening air valve tightness.
19 section of backflow preventing mouth plug is trapezoidal, and normal outlet is not interfered with while preventing compressed gas from flowing backwards.
When device is run, compression piston 16 pumps in compression cylinder 1.It is convex when 16 downlink of compression piston
Wheel 24 pushes valve stem 22 so that drum bar 21 drives valve connection rod set 23 to open annular valve 14 so that be gas into
Enter compression cylinder, during this, hydraulic piston 18 seals hydraulic oil channel 121 to prevent hydraulic oil from pouring in down a chimney, backflow preventing mouth plug 19 with only
Returning the sealing of hole 123 prevents compressed gas from pouring in down a chimney.When 16 uplink of compression piston, cam 24 is no longer bear against valve stem 22, drum bar
21 fall after rise under the pulling force of spring 25 so that annular valve 14 is sealed with valve seating 13, blocks gas to enter, gas is in compression cylinder
Compressed under the action of compression piston 16 in 1, and discharged from compressed gas outlet 112.
Claims (8)
- A kind of 1. Split type internal combustion machine compression cylinder with air intake-exhaust control device, it is characterised in that including：Split type internal combustion The compression cylinder of machine（1）With air intake-exhaust control device（2）；The compression cylinder（1）Including compression cylinder cylinder head（12）And compression cylinder cylinder head（12）The compression cylinder cylinder cap that upper end is connected （11）And compression cylinder cylinder head（12）The valve seating that lower end is connected（13）, positioned at valve seating（13）Top and it is placed on compression cylinder cylinder head （12）Outer annular valve（14）With valve seating（13）Connected compression cylinder cylinder body（15）, positioned at compression cylinder cylinder body（15）Interior pressure Contracting piston（16）With for connecting compression cylinder cylinder head（12）, compression cylinder cylinder cap（11）, valve seating（13）, compression cylinder cylinder body（15）Four The screw rod of person（17）；The compression cylinder cylinder cap（11）Center is provided with hydraulic oil outlet（111）, the compression cylinder cylinder cap（11）Positioned at liquid Pressure oil exports（111）Two side positions be provided with compressed gas outlet（112）, the compression cylinder cylinder head（12）Center is provided with Hydraulic oil channel（121）, the compression cylinder cylinder head（12）It is interior and be located at hydraulic oil channel（121）Exterior space is compression air cavity （122）, compress air cavity（122）Lower section is provided with the non-return hole of annular array（123）；The compression cylinder cylinder head（12）Four angles are provided with the first screw hole（125）, the compression cylinder cylinder cap（11）Four angles are set It is equipped with the second screw hole（113）, the valve seating（13）Four angles are provided with the 3rd screw hole（132）；The air intake-exhaust control device（2）Including drum bar（21）, end and drum bar（21）The valve stem being connected （22）And drum bar（21）The valve connection rod set that four angles are connected（23）With drive valve stem（22）Cam（24）.
- 2. a kind of Split type internal combustion machine compression cylinder with air intake-exhaust control device according to claim 1, its feature It is, the hydraulic oil channel（121）In be provided with hydraulic piston（18）.
- 3. a kind of Split type internal combustion machine compression cylinder with air intake-exhaust control device according to claim 1, its feature It is, the non-return hole（123）Inside it is provided with backflow preventing mouth plug（19）.
- 4. a kind of Split type internal combustion machine compression cylinder with air intake-exhaust control device according to claim 1, its feature It is, the compression cylinder cylinder head（12）Bottom is provided with sealing ring（124）.
- 5. a kind of Split type internal combustion machine compression cylinder with air intake-exhaust control device according to claim 1, its feature It is, the valve seating（13）The side being connected with compression cylinder cylinder head is provided with seal protuberance（131）.
- 6. a kind of Split type internal combustion machine compression cylinder with air intake-exhaust control device according to claim 1, its feature It is, the drum bar（21）With compression cylinder cylinder cap（11）Between be provided with spring（25）.
- 7. a kind of Split type internal combustion machine compression cylinder with air intake-exhaust control device according to claim 1, its feature It is, the valve stem（22）Front end is provided with notch（221）.
- 8. a kind of Split type internal combustion machine compression cylinder with air intake-exhaust control device according to claim 3, its feature It is, the backflow preventing mouth plug（19）Section is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510464335.3A CN104963759B (en) | 2015-08-03 | 2015-08-03 | A kind of Split type internal combustion machine compression cylinder with air intake-exhaust control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510464335.3A CN104963759B (en) | 2015-08-03 | 2015-08-03 | A kind of Split type internal combustion machine compression cylinder with air intake-exhaust control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104963759A CN104963759A (en) | 2015-10-07 |
| CN104963759B true CN104963759B (en) | 2018-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510464335.3A Active CN104963759B (en) | 2015-08-03 | 2015-08-03 | A kind of Split type internal combustion machine compression cylinder with air intake-exhaust control device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0775811B1 (en) * | 1995-11-24 | 2001-08-22 | Yamaha Hatsudoki Kabushiki Kaisha | Internal combustion engine |
| CN2561943Y (en) * | 2002-08-26 | 2003-07-23 | 陶敦贵 | Separated IC engines |
| CN101548082A (en) * | 2005-03-11 | 2009-09-30 | 托尔发动机股份有限公司 | Double piston cycle engine |
| CN103967587A (en) * | 2013-01-24 | 2014-08-06 | 曾礼 | Cylinder-separated type secondary compression engine |
| CN204900056U (en) * | 2015-08-03 | 2015-12-23 | 湖州新奥利吸附材料有限公司 | Split type internal -combustion engine compression cylinder and exhaust controlling means that admits air |
-
2015
- 2015-08-03 CN CN201510464335.3A patent/CN104963759B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0775811B1 (en) * | 1995-11-24 | 2001-08-22 | Yamaha Hatsudoki Kabushiki Kaisha | Internal combustion engine |
| CN2561943Y (en) * | 2002-08-26 | 2003-07-23 | 陶敦贵 | Separated IC engines |
| CN101548082A (en) * | 2005-03-11 | 2009-09-30 | 托尔发动机股份有限公司 | Double piston cycle engine |
| CN103967587A (en) * | 2013-01-24 | 2014-08-06 | 曾礼 | Cylinder-separated type secondary compression engine |
| CN204900056U (en) * | 2015-08-03 | 2015-12-23 | 湖州新奥利吸附材料有限公司 | Split type internal -combustion engine compression cylinder and exhaust controlling means that admits air |
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| Publication number | Publication date |
|---|---|
| CN104963759A (en) | 2015-10-07 |
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Effective date of registration: 20181220 Address after: 215228 No. 1188 west two ring road, Shengze Town, Wujiang District, Suzhou, Jiangsu. Patentee after: Suzhou Shengze science and Technology Pioneer Park Development Co., Ltd. Address before: 313000 New Olive Adsorbent Materials Co., Ltd. of Shishan Huzhou, Xiwan, Shantang Village, Linghu Town, Nanxun District, Huzhou City, Zhejiang Province Patentee before: Huzhou Xin'aoli Adsorption Materials Co., Ltd. |
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