CN104879201A - Device for ensuring tightness of exhaust manifold of engine - Google Patents
Device for ensuring tightness of exhaust manifold of engine Download PDFInfo
- Publication number
- CN104879201A CN104879201A CN201510168239.4A CN201510168239A CN104879201A CN 104879201 A CN104879201 A CN 104879201A CN 201510168239 A CN201510168239 A CN 201510168239A CN 104879201 A CN104879201 A CN 104879201A
- Authority
- CN
- China
- Prior art keywords
- main body
- gasket seal
- seal main
- exhaust manifold
- pressure
- 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.)
- Pending
Links
Landscapes
- Gasket Seals (AREA)
Abstract
The invention discloses a device for ensuring tightness of an exhaust manifold of an engine. The device comprises a seal gasket body. The seal gasket body is fixed to the connection of a cylinder cover and the exhaust manifold through bolts so as to seal the connection of the cylinder cover and the exhaust manifold. The seal gasket body comprises a temperature control unit, a pressure detection unit and a thickness adjusting unit; the temperature control unit is used for controlling the temperature of the seal gasket body; the pressure detection unit is used for acquiring a pressure value of a preset part of the seal gasket body; the thickness adjusting unit is used for adjusting the thickness of the preset part to ensure the tightness of the seal gasket body when the pressure value acquired by the pressure detection unit is higher than a first preset pressure. The device has the advantages that the sealing device for the exhaust manifold is reasonably designed, deformation rarely occurs under high temperature and high pressure conditions, and the tightness of the exhaust manifold is ensured.
Description
Technical field
The present invention relates to automotive engine manifold research field, particularly relate to a kind of device ensureing enmgine exhaust sealability.
Background technique
Gas exhaust manifold is one of the most severe part of engine condition, subjects the temperature variation from ambient temperature to nearly thousand degrees Celsius, also will meet the requirement of tightness and durability simultaneously in working procedure; Modern car engine is towards the future development of miniaturization, high power per liter, and exhaust pressure also increases, and this proposes requirements at the higher level to the sealability of gas exhaust manifold.
In the prior art, in the process of high engine speeds running, gas exhaust manifold and generator joint, temperature is higher, and pressure is comparatively large, easily causes gasket seal to be out of shape, and then affects the sealability of gas exhaust manifold.
In sum, present inventor, in the process realizing invention technological scheme in the embodiment of the present application, finds that above-mentioned technology at least exists following technical problem:
In the prior art, existing gas exhaust manifold seal arrangement existence is easily out of shape at high temperature under high pressure, and then affects the technical problem of sealing effect.
Summary of the invention
The invention provides a kind of device ensureing enmgine exhaust sealability, solve the existence of existing gas exhaust manifold seal arrangement to be easily out of shape at high temperature under high pressure, and then affect the technical problem of sealing effect, achieve gas exhaust manifold seal arrangement reasonable in design, be not easy distortion at high temperature under high pressure, ensure the technique effect of gas exhaust manifold sealability.
For solving the problems of the technologies described above, the embodiment of the present application provides the device ensureing enmgine exhaust sealability, and described device comprises:
Gasket seal main body, described gasket seal main body is bolted on cylinder cap and gas exhaust manifold joint, seals cylinder cap and gas exhaust manifold joint, wherein, comprises in described gasket seal main body:
Temperature control unit, described temperature control unit is used for controlling the temperature of described gasket seal main body;
Pressure sensing cell, described pressure sensing cell is for obtaining the force value size of described gasket seal main body predetermined position;
Thickness regulon, described thickness regulon is used for, when the force value that described pressure sensing cell obtains is greater than the first preset pressure value, regulates the thickness of described predeterminated position, ensureing the sealability of described gasket seal main body.
Wherein, described temperature control unit is specially: described gasket seal body interior is cavity structure, is filled with circulating cooling liquid in described cavity, and described circulating cooling liquid is connected with radiating fin by flexible pipe.
Wherein, described pressure sensing cell is specially pressure transducer.
Wherein, described thickness regulon is specially pressure altitude adjustable column, and described pressure altitude adjustable column is connected with suction booster, and described suction booster is all connected with single-chip microcomputer with described pressure transducer.
Wherein, described predeterminated position is specially the edge of gasket seal main body.
The one or more technological schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
To ensure that the apparatus design of enmgine exhaust sealability is for comprising: gasket seal main body owing to have employed, described gasket seal main body is bolted on cylinder cap and gas exhaust manifold joint, cylinder cap and gas exhaust manifold joint are sealed, wherein, comprise in described gasket seal main body: temperature control unit, described temperature control unit is used for controlling the temperature of described gasket seal main body, pressure sensing cell, described pressure sensing cell is for obtaining the force value size of described gasket seal main body predetermined position, thickness regulon, described thickness regulon is used for when the force value that described pressure sensing cell obtains is greater than the first preset pressure value, regulate the thickness of described predeterminated position, ensure the technological scheme of the sealability of described gasket seal main body, first set temperature control unit in gasket seal main body, the temperature of gasket seal main body is controlled, prevent from deforming because temperature is too high, then force value is obtained by pressure sensing cell, when pressure is excessive, by thickness regulon, pressure is regulated to cross the thickness of general goal, ensure sealing effect, so, efficiently solve the existence of existing gas exhaust manifold seal arrangement to be easily out of shape at high temperature under high pressure, and then affect the technical problem of sealing effect, and then it is reasonable in design to achieve gas exhaust manifold seal arrangement, be not easy distortion at high temperature under high pressure, ensure the technique effect of gas exhaust manifold sealability.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of the device ensureing enmgine exhaust sealability in the embodiment of the present application one;
Wherein, 1-gasket seal main body, 2-temperature control unit, 3-pressure sensing cell, 4-thickness regulon.
Embodiment
The invention provides a kind of device ensureing enmgine exhaust sealability, solve the existence of existing gas exhaust manifold seal arrangement to be easily out of shape at high temperature under high pressure, and then affect the technical problem of sealing effect, achieve gas exhaust manifold seal arrangement reasonable in design, be not easy distortion at high temperature under high pressure, ensure the technique effect of gas exhaust manifold sealability.
Technological scheme during the application implements is for solving the problems of the technologies described above.General thought is as follows:
Have employed and will ensure that the apparatus design of enmgine exhaust sealability is for comprising: gasket seal main body, described gasket seal main body is bolted on cylinder cap and gas exhaust manifold joint, cylinder cap and gas exhaust manifold joint are sealed, wherein, comprise in described gasket seal main body: temperature control unit, described temperature control unit is used for controlling the temperature of described gasket seal main body, pressure sensing cell, described pressure sensing cell is for obtaining the force value size of described gasket seal main body predetermined position, thickness regulon, described thickness regulon is used for when the force value that described pressure sensing cell obtains is greater than the first preset pressure value, regulate the thickness of described predeterminated position, ensure the technological scheme of the sealability of described gasket seal main body, first set temperature control unit in gasket seal main body, the temperature of gasket seal main body is controlled, prevent from deforming because temperature is too high, then force value is obtained by pressure sensing cell, when pressure is excessive, by thickness regulon, pressure is regulated to cross the thickness of general goal, ensure sealing effect, so, efficiently solve the existence of existing gas exhaust manifold seal arrangement to be easily out of shape at high temperature under high pressure, and then affect the technical problem of sealing effect, and then it is reasonable in design to achieve gas exhaust manifold seal arrangement, be not easy distortion at high temperature under high pressure, ensure the technique effect of gas exhaust manifold sealability.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete mode of execution, technique scheme is described in detail.
Embodiment one:
In embodiment one, provide the device ensureing enmgine exhaust sealability, please refer to Fig. 1, described device comprises:
Gasket seal main body 1, described gasket seal main body 1 is bolted on cylinder cap and gas exhaust manifold joint, seals cylinder cap and gas exhaust manifold joint, wherein, comprises in described gasket seal main body 1:
Temperature control unit 2, described temperature control unit 2 is for controlling the temperature of described gasket seal main body;
Pressure sensing cell 3, described pressure sensing cell 3 is for obtaining the force value size of described gasket seal main body predetermined position;
Thickness regulon 4, described thickness regulon 4, for when the force value that described pressure sensing cell obtains is greater than the first preset pressure value, regulates the thickness of described predeterminated position, ensures the sealability of described gasket seal main body.
Wherein, in the embodiment of the present application, described temperature control unit is specially: described gasket seal body interior is cavity structure, is filled with circulating cooling liquid in described cavity, and described circulating cooling liquid is connected with radiating fin by flexible pipe.
Wherein, in the embodiment of the present application, described pressure sensing cell is specially pressure transducer.
Wherein, in the embodiment of the present application, described thickness regulon is specially pressure altitude adjustable column, and described pressure altitude adjustable column is connected with suction booster, and described suction booster is all connected with single-chip microcomputer with described pressure transducer.
Wherein, in actual applications, when gasket seal main body pressurized deforms more greatly, suction booster supercharging, makes the work of pressure altitude adjustable column, regulates height, gasket seal main body is resiled.
Wherein, in the embodiment of the present application, described predeterminated position is specially the edge of gasket seal main body.
Wherein, in the embodiment of the present application, the edge of gasket seal main body is generally the larger position of pressurized in work.
Technological scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
To ensure that the apparatus design of enmgine exhaust sealability is for comprising: gasket seal main body owing to have employed, described gasket seal main body is bolted on cylinder cap and gas exhaust manifold joint, cylinder cap and gas exhaust manifold joint are sealed, wherein, comprise in described gasket seal main body: temperature control unit, described temperature control unit is used for controlling the temperature of described gasket seal main body, pressure sensing cell, described pressure sensing cell is for obtaining the force value size of described gasket seal main body predetermined position, thickness regulon, described thickness regulon is used for when the force value that described pressure sensing cell obtains is greater than the first preset pressure value, regulate the thickness of described predeterminated position, ensure the technological scheme of the sealability of described gasket seal main body, first set temperature control unit in gasket seal main body, the temperature of gasket seal main body is controlled, prevent from deforming because temperature is too high, then force value is obtained by pressure sensing cell, when pressure is excessive, by thickness regulon, pressure is regulated to cross the thickness of general goal, ensure sealing effect, so, efficiently solve the existence of existing gas exhaust manifold seal arrangement to be easily out of shape at high temperature under high pressure, and then affect the technical problem of sealing effect, and then it is reasonable in design to achieve gas exhaust manifold seal arrangement, be not easy distortion at high temperature under high pressure, ensure the technique effect of gas exhaust manifold sealability.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (5)
1. ensure the device of enmgine exhaust sealability, it is characterized in that, described device comprises:
Gasket seal main body, described gasket seal main body is bolted on cylinder cap and gas exhaust manifold joint, seals cylinder cap and gas exhaust manifold joint, wherein, comprises in described gasket seal main body:
Temperature control unit, described temperature control unit is used for controlling the temperature of described gasket seal main body;
Pressure sensing cell, described pressure sensing cell is for obtaining the force value size of described gasket seal main body predetermined position;
Thickness regulon, described thickness regulon is used for, when the force value that described pressure sensing cell obtains is greater than the first preset pressure value, regulates the thickness of described predeterminated position, ensureing the sealability of described gasket seal main body.
2. device according to claim 1, is characterized in that, described temperature control unit is specially: described gasket seal body interior is cavity structure, is filled with circulating cooling liquid in described cavity, and described circulating cooling liquid is connected with radiating fin by flexible pipe.
3. device according to claim 1, is characterized in that, described pressure sensing cell is specially pressure transducer.
4. device according to claim 3, is characterized in that, described thickness regulon is specially pressure altitude adjustable column, and described pressure altitude adjustable column is connected with suction booster, and described suction booster is all connected with single-chip microcomputer with described pressure transducer.
5. device according to claim 4, is characterized in that, described predeterminated position is specially the edge of gasket seal main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168239.4A CN104879201A (en) | 2015-04-11 | 2015-04-11 | Device for ensuring tightness of exhaust manifold of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168239.4A CN104879201A (en) | 2015-04-11 | 2015-04-11 | Device for ensuring tightness of exhaust manifold of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104879201A true CN104879201A (en) | 2015-09-02 |
Family
ID=53946848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510168239.4A Pending CN104879201A (en) | 2015-04-11 | 2015-04-11 | Device for ensuring tightness of exhaust manifold of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104879201A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004058646A1 (en) * | 2004-12-06 | 2006-06-14 | Fev Motorentechnik Gmbh | Method for cooling cylinder head in IC engine has a sandwich construction cylinder head gasket with integral cooling ducts through the narrow section between cylinder bores |
| CN1834502A (en) * | 2006-04-06 | 2006-09-20 | 马志刚 | Metal tube circular moulded sealing washer and its mfg. method |
| CN102080726A (en) * | 2011-02-01 | 2011-06-01 | 宁波天生密封件有限公司 | Intelligent controlled sealing gasket |
| CN202215749U (en) * | 2011-09-06 | 2012-05-09 | 江苏恒力化纤股份有限公司 | Novel intelligent sealing element |
| CN203285984U (en) * | 2013-04-28 | 2013-11-13 | 天津市精诚高压泵制造有限责任公司 | Sealing ring of internal water cooling |
| CN203891899U (en) * | 2014-04-04 | 2014-10-22 | 北京城建设计发展集团股份有限公司 | Hollow filling-type rubber gasket |
-
2015
- 2015-04-11 CN CN201510168239.4A patent/CN104879201A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004058646A1 (en) * | 2004-12-06 | 2006-06-14 | Fev Motorentechnik Gmbh | Method for cooling cylinder head in IC engine has a sandwich construction cylinder head gasket with integral cooling ducts through the narrow section between cylinder bores |
| CN1834502A (en) * | 2006-04-06 | 2006-09-20 | 马志刚 | Metal tube circular moulded sealing washer and its mfg. method |
| CN102080726A (en) * | 2011-02-01 | 2011-06-01 | 宁波天生密封件有限公司 | Intelligent controlled sealing gasket |
| CN202215749U (en) * | 2011-09-06 | 2012-05-09 | 江苏恒力化纤股份有限公司 | Novel intelligent sealing element |
| CN203285984U (en) * | 2013-04-28 | 2013-11-13 | 天津市精诚高压泵制造有限责任公司 | Sealing ring of internal water cooling |
| CN203891899U (en) * | 2014-04-04 | 2014-10-22 | 北京城建设计发展集团股份有限公司 | Hollow filling-type rubber gasket |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208149589U (en) | A kind of aircraft wing tank fuel outlet valve | |
| CN202203417U (en) | Novel stop valve for air-conditioner | |
| CN104879201A (en) | Device for ensuring tightness of exhaust manifold of engine | |
| CN204175949U (en) | A kind of liquid sealing device | |
| CN205503265U (en) | Car expansion tank and pressure measuring equipment thereof | |
| CN204201058U (en) | A kind of thickness adjustable hydraulic sealing serial component | |
| CN205260824U (en) | Car integration sealing washer for intercooler | |
| CN207036359U (en) | A kind of modularization waterproof leak-testing tool | |
| CN206311280U (en) | Casting device for detecting sealability | |
| CN207178073U (en) | A kind of rotatable assembling air inlet tube | |
| CN204506446U (en) | Sealing band | |
| CN108412629A (en) | A kind of engine sound-absorbing cylinder head | |
| CN203962196U (en) | A kind of sealing air cylinder pad | |
| CN205177534U (en) | A air bleeder and transformer bushing for transformer bushing | |
| CN205578109U (en) | Double nip can be prevented cutting edge fetching water and connect | |
| CN203926211U (en) | Oil resistant hermetic seal oil cylinder | |
| CN202118251U (en) | Sealing gasket | |
| CN108612935A (en) | A kind of secondary sealer for automobile engine mesohigh pipeline | |
| CN203550733U (en) | Connecting structure for water chamber and main board of automobile radiator | |
| CN206889664U (en) | A kind of fire-fighting sealing ring | |
| CN204718745U (en) | Heat exchanger leakage detection apparatus | |
| CN205930103U (en) | Air suspension gasbag advances gas vent leakproof seal device | |
| CN210687109U (en) | Three-way vacuum valve for one-to-two vacuum equipment | |
| CN206320380U (en) | A kind of seal gasket and its valve of application | |
| CN203143286U (en) | Waterproof sealed box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150902 |
|
| RJ01 | Rejection of invention patent application after publication |