CN214007257U - Air inlet valve and exhaust valve of engine - Google Patents
Air inlet valve and exhaust valve of engine Download PDFInfo
- Publication number
- CN214007257U CN214007257U CN202022276861.6U CN202022276861U CN214007257U CN 214007257 U CN214007257 U CN 214007257U CN 202022276861 U CN202022276861 U CN 202022276861U CN 214007257 U CN214007257 U CN 214007257U
- Authority
- CN
- China
- Prior art keywords
- intake valve
- exhaust valve
- pole portion
- valve head
- engine
- 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.)
- Expired - Fee Related
Links
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 17
- 235000017491 Bambusa tulda Nutrition 0.000 description 17
- 241001330002 Bambuseae Species 0.000 description 17
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 17
- 239000011425 bamboo Substances 0.000 description 17
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an (air) intake valve and exhaust valve of engine, including the engine body, be equipped with the oil tank on the engine body, engine body lateral wall intercommunication is equipped with exhaust valve pole portion and (air) intake valve pole portion, the one end intercommunication in exhaust valve pole portion is equipped with the exhaust valve head, the one end intercommunication in (air) intake valve pole portion is equipped with the (air) intake valve head, be equipped with the fixed establishment who is used for fixed (air) intake valve head in (air) intake valve pole portion. The utility model discloses need not to change together with the (air) intake valve pole portion when changing the (air) intake valve head, reduced the running cost of equipment, can also play certain guard action to being in the (air) intake valve head under the high temperature operational environment for a long time, prolonged the life of device.
Description
Technical Field
The utility model relates to the technical field of engines, especially, relate to an intake valve and exhaust valve of engine.
Background
An engine is a machine capable of converting other forms of energy into mechanical energy, including, for example, an internal combustion engine, an external combustion engine, a jet engine, an electric motor, etc., where an internal combustion engine generally converts chemical energy into mechanical energy, and the engine is suitable for both a power generation device and an overall machine including a power device, and a valve is an actuator in a valve train of the engine.
Because of the special function of the valve and the bad working environment, the valve failure happens, the power is reduced if the valve is out of work, the machine is scrapped even if the machine is in serious accident, the highest temperature of the head of the inlet valve is more than 950 ℃ when the engine works, the highest temperature of the second hot point of the neck of the inlet valve is about 850 ℃ and bears great impact intercourse variable load, the failure accidents such as the head of the valve is broken and the head is broken, the head of the valve needs to be replaced regularly by workers, the traditional head and the rod of the valve are connected in a welding mode, if the head of the valve needs to be replaced, the rod of the valve needs to be replaced together, the resource is wasted, the running cost of the device is greatly improved, and therefore the inlet valve and the exhaust valve of the engine need to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an inlet valve and an exhaust valve of an engine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an intake valve and exhaust valve of engine, includes the engine body, be equipped with the oil tank on the engine body, engine body lateral wall intercommunication is equipped with exhaust valve pole portion and intake valve pole portion, the one end intercommunication of exhaust valve pole portion is equipped with the exhaust valve head, the one end intercommunication of intake valve pole portion is equipped with the intake valve head, be equipped with the fixed establishment who is used for fixed intake valve head in the intake valve pole portion.
Preferably, fixed establishment includes the connecting pipe of fixed connection at the lateral wall of (air) intake valve head, the connecting pipe is linked together with the (air) intake valve head, the lateral wall threaded connection of (air) intake valve pole portion has a removal section of thick bamboo, the mounting panel that two symmetries of removal section of thick bamboo lateral wall fixedly connected with set up, two the mounting panel lateral wall all runs through and is equipped with the jack, the connecting pipe lateral wall is equipped with two fixed screw with jack looks adaptation, two the mounting panel all is through fixing bolt and connecting pipe fixed connection, two fixing bolt is located two fixed screw respectively.
Preferably, the side wall of the head of the intake valve is provided with a heat absorption coating, and the heat absorption coating can be an electroplated black chromium coating.
Preferably, the inner wall of the head of the inlet valve is fixedly connected with a filter screen, and the filter screen is made of a high-temperature-resistant metal material.
Preferably, the tube diameter of the moving tube is larger than the tube diameter of the connecting tube, and the connecting tube is in threaded connection with the moving tube.
Preferably, the head part of the exhaust valve is of a horn-shaped structure, and the head part of the exhaust valve is welded with the rod part of the exhaust valve.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up fixed establishment, when needing to change the intake valve head, at first take off two fixing bolt, then twist the removal section of thick bamboo, can separate removal section of thick bamboo and connecting pipe, pull out old intake valve head and peg graft new intake valve head and intake valve pole portion, reverse removal section of thick bamboo, when removing a section of thick bamboo and moving to the extreme end, two jacks just align with two fixed screws, the staff inserts two fixing bolt in two fixed screws and screws up, can accomplish the fixed of new intake valve head, the replacement process is convenient and fast, need not to change together with intake valve pole portion, the running cost of equipment is reduced;
2. the utility model discloses a set up electroplating black chromium coating at the intake valve head lateral wall, the thermal stability and the high temperature resistance performance chamber of electroplating black chromium coating are applicable to the high temperature condition, can work stably for a long time at 300 ℃, can play certain guard action to the intake valve head that is in under high temperature operational environment for a long time, have lengthened the life of the device;
3. the utility model discloses can get up exhaust valve head and the inseparable connection of exhaust valve pole portion, can not only increase the sealing performance of device, can also make the more steady operation of device, improve the stability of device operation.
Drawings
FIG. 1 is a schematic structural diagram of an intake valve and an exhaust valve of an engine according to the present invention;
FIG. 2 is an enlarged view of the structure at A of the intake and exhaust valves of the engine according to the present invention;
fig. 3 is an enlarged view of a structure at a position B of an intake valve and an exhaust valve of an engine according to the present invention.
In the figure: the engine comprises an engine body 1, an oil tank 2, an exhaust valve head 3, an exhaust valve rod 4, an intake valve head 5, a filter screen 6, a heat-absorbing coating 7, an intake valve rod 8, a movable barrel 9, a connecting pipe 10, an installation plate 11, a fixing bolt 12, a jack 13 and a fixing screw hole 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an intake valve and an exhaust valve of an engine comprises an engine body 1, an oil tank 2 is arranged on the engine body 1, an exhaust valve rod part 4 and an intake valve rod part 8 are arranged on the side wall of the engine body 1 in a communicating manner, an exhaust valve head part 3 is arranged at one end of the exhaust valve rod part 4 in a communicating manner, the exhaust valve head part 3 is of a horn-shaped structure, which is beneficial to enhancing the heat dissipation performance of the exhaust valve head part 3, the exhaust valve head part 3 and the exhaust valve rod part 4 are welded to form the device, so that the whole structure of the device is more stable, an intake valve head part 5 is arranged at one end of the intake valve rod part 8 in a communicating manner, a heat absorption coating 7 is arranged on the side wall of the intake valve head part 5, the heat absorption coating 7 can be an electroplated black chromium coating, a heat stability and high temperature resistance cavity of the electroplated black chromium coating is suitable for high temperature conditions, can stably work at 300 ℃ for a long time, and can play a certain role in protecting the intake valve head part 5 which is in a high temperature working environment for a long time, the inner wall of the inlet valve head part 5 is fixedly connected with a filter screen 6, and the filter screen 6 is made of high-temperature-resistant metal materials, so that the filter screen is prolonged to be in a high-temperature working environment for a long time and is damaged.
Be equipped with the fixed establishment who is used for fixed intake valve head 5 on the (air) intake valve pole portion 8, fixed establishment includes connecting pipe 10 of fixed connection at intake valve head 5 lateral wall, connecting pipe 10 forms with the welding of intake valve head 5, connecting pipe 10 is linked together with intake valve head 5, 8 lateral wall threaded connection of (air) intake valve pole portion has a removal section of thick bamboo 9, the section of thick bamboo footpath of removing a section of thick bamboo 9 is greater than the pipe diameter of connecting pipe 10, make things convenient for connecting pipe 10 to insert in the removal section of thick bamboo 9, connecting pipe 10 and the 9 threaded connection of removal section of thick bamboo, the mounting panel 11 that two symmetries of 9 lateral wall fixedly connected with of removal section of thick bamboo set up, two mounting panels 11 lateral walls all run through and are equipped with jack 13 looks adaptations fixed screw 14, two mounting panels 11 all are through fixing bolt 12 and connecting pipe 10 fixed connection, two fixing bolt 12 are located two fixed screw 14 respectively.
When needing to change the (air) intake valve head 5, at first take off two fixing bolt 12, then twist removal section of thick bamboo 9, can part removal section of thick bamboo 9 and connecting pipe 10, pull out old (air) intake valve head 5 and peg graft new (air) intake valve head 5 and (air) intake valve pole portion 8, reverse removal section of thick bamboo 9, removal section of thick bamboo 9 can move towards the direction of connecting pipe 10, when removal section of thick bamboo 9 moved the extreme end, two jacks 13 align with two fixed screw holes 14 just, the staff inserts two fixed bolt 12 in two fixed screw holes 14 and screws up, can accomplish new (air) intake valve head 5's fixed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an intake valve and exhaust valve of engine, includes engine body (1), its characterized in that, be equipped with oil tank (2) on engine body (1), engine body (1) lateral wall intercommunication is equipped with exhaust valve pole portion (4) and intake valve pole portion (8), the one end intercommunication of exhaust valve pole portion (4) is equipped with exhaust valve head (3), the one end intercommunication of intake valve pole portion (8) is equipped with intake valve head (5), be equipped with the fixed establishment who is used for fixed intake valve head (5) on intake valve pole portion (8).
2. The intake valve and the exhaust valve of the engine according to claim 1, wherein the fixing mechanism comprises a connecting pipe (10) fixedly connected to the side wall of the intake valve head (5), the connecting pipe (10) is communicated with the intake valve head (5), the side wall of the intake valve rod (8) is in threaded connection with a movable cylinder (9), the side wall of the movable cylinder (9) is fixedly connected with two symmetrically arranged mounting plates (11), two of the side walls of the mounting plates (11) are all provided with a jack (13) in a penetrating manner, the side wall of the connecting pipe (10) is provided with two fixing screw holes (14) matched with the jack (13), two of the mounting plates (11) are all fixedly connected with the connecting pipe (10) through fixing bolts (12), and two of the fixing bolts (12) are respectively located in the two fixing screw holes (14).
3. The intake and exhaust valves of an engine according to claim 2, characterized in that the side wall of the intake valve head (5) is provided with a heat absorption coating (7), and the heat absorption coating (7) can be an electroplated black chromium coating.
4. An intake valve and an exhaust valve of an engine according to claim 3, characterized in that the inner wall of the intake valve head (5) is fixedly connected with a filter screen (6), and the filter screen (6) is made of high temperature resistant metal material.
5. An intake valve and an exhaust valve of an engine according to claim 2, wherein the cylinder diameter of the moving cylinder (9) is larger than the pipe diameter of the connecting pipe (10), and the connecting pipe (10) is screwed with the moving cylinder (9).
6. The intake valve and the exhaust valve of the engine according to claim 1, wherein the exhaust valve head part (3) is of a trumpet-shaped structure, and the exhaust valve head part (3) and the exhaust valve rod part (4) are welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022276861.6U CN214007257U (en) | 2020-10-14 | 2020-10-14 | Air inlet valve and exhaust valve of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022276861.6U CN214007257U (en) | 2020-10-14 | 2020-10-14 | Air inlet valve and exhaust valve of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214007257U true CN214007257U (en) | 2021-08-20 |
Family
ID=77299377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022276861.6U Expired - Fee Related CN214007257U (en) | 2020-10-14 | 2020-10-14 | Air inlet valve and exhaust valve of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214007257U (en) |
-
2020
- 2020-10-14 CN CN202022276861.6U patent/CN214007257U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214007257U (en) | Air inlet valve and exhaust valve of engine | |
| CN219755060U (en) | Detachable combined nut | |
| CN201090252Y (en) | Improvement of turbine inlet casing dowel plate of axial-flow turbine supercharger | |
| CN214577916U (en) | Gas connecting pipe of two-stage centrifugal air compressor | |
| CN212225365U (en) | Diesel engine exhaust manifold assembly | |
| CN216589930U (en) | Assembled sealing gasket of generator set | |
| CN210289927U (en) | Cross connection jack of power generation device and connection regulator thereof | |
| CN211005986U (en) | Setting machine energy management device convenient to clearance | |
| CN110513226A (en) | A kind of double wall common rail pipe | |
| CN214887331U (en) | Drilling diesel engine blast pipe fixed connection device | |
| CN215719119U (en) | Cylinder head for internal combustion engine | |
| CN208900229U (en) | A kind of durable type engine cylinder barrel structure | |
| CN221032774U (en) | High-pressure inner cylinder steel casting of gas-steam combined cycle cogeneration gas turbine | |
| CN219452233U (en) | Carbon fiber composite material engine protection plate | |
| CN215486292U (en) | Cylinder upper cover | |
| CN216524806U (en) | Tool for detecting breakage of cylinder cover of vehicle engine | |
| CN213929106U (en) | Nut for combined piston of internal combustion engine | |
| CN213540544U (en) | Energy-saving consumption-reducing engine exhaust manifold | |
| CN213419484U (en) | Energy-saving emission-reducing spiral fluid turbine pump | |
| CN213298064U (en) | Turbocharger actuator heat shield | |
| CN202991147U (en) | Cooling system for upper end wall of first stage guide vane of gas turbine | |
| CN216867524U (en) | Hydraulic locking pin structure of heavy hammer butterfly valve | |
| CN202612602U (en) | Steam motor piston | |
| CN221798355U (en) | Hydraulic system of hoist | |
| CN219837726U (en) | Assembly auxiliary connection equipment of engine assembly line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210820 |