CN208330489U - A kind of crankshaft ventilation tube anti-icing equipment - Google Patents
A kind of crankshaft ventilation tube anti-icing equipment Download PDFInfo
- Publication number
- CN208330489U CN208330489U CN201820485339.9U CN201820485339U CN208330489U CN 208330489 U CN208330489 U CN 208330489U CN 201820485339 U CN201820485339 U CN 201820485339U CN 208330489 U CN208330489 U CN 208330489U
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- China
- Prior art keywords
- crankcase
- heating tube
- crankcase ventilation
- tube
- engine
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model provides a kind of crankshaft ventilation tube anti-icing equipment, including crankcase ventilation adapter tube, air header and heating tube, the air header is used for the air exchange of engine interior and external engine, the air header is fixedly connected and is interconnected with one end that crankcase ventilation is taken over, the other end of the crankcase ventilation adapter tube is connected with crankcase, to reduce the air pressure of engine crankcase, the heating tube is sleeved on crankcase ventilation adapter tube, for freezing after preventing the hot gas condensation in crankcase ventilation adapter tube.It freezes after capable of preventing the hot gas condensation in crankcase ventilation adapter tube using above-mentioned design, blocks crankcase bleed pipe, damage engine.
Description
Technical field
The utility model relates to anti-icing equipments, more particularly to a kind of crankcase bleed pipe anti-icing equipment.
Background technique
Now engine on the market at present, under northern cold winter environment, hot gas in crankcase bleed pipe, into
Enter in the air inlet pipeline of engine and meet with the inlet air flow of low temperature, freeze after condensation, block crankcase bleed pipe, prevents crankcase
Ventilation, increases crankcase pressure, destroys the oil circuit sealing of engine, causes lubrication failure, engine damage.
In view of this, the hot gas in winter crankcase bleed pipe in order to prevent, congealing into ice afterwards to the cold, it is logical to block crankcase
Air hose, it is therefore necessary to research and develop a kind of crankcase bleed pipe anti-icing equipment.
Utility model content
The technical problems to be solved in the utility model is after preventing the hot gas in crankcase bleed pipe from condensing icing to the cold, to block up
Fill in crankcase ventilation.
To solve the above-mentioned problems, it includes crankcase ventilation adapter tube, air header and heating that the utility model, which provides a kind of,
Pipe, the air header are used for the air exchange of engine interior and external engine, the air header and crankcase ventilation
One end of adapter tube is fixedly connected and is interconnected, and the other end of the crankcase ventilation adapter tube is connected with crankcase, to reduce
The air pressure of engine crankcase, the heating tube are sleeved on crankcase ventilation adapter tube, for preventing in crankcase ventilation adapter tube
Hot gas condensation after freeze.
The crankcase ventilation adapter tube is threadedly coupled with air header as a further improvement of the utility model,.Using
Crankcase ventilation takes over the design being threadedly coupled with air header, can preferably connection and sealing crankcase ventilation take over and sky
Gas general pipeline.
The crankcase ventilation adapter tube top and crankcase ventilation take over lower part as a further improvement of the utility model,
It is respectively equipped with an annular groove, the inner wall of the heating tube is equipped at intervals with two annular card convexs, the annular groove and institute up and down
It states annular card convex to be adapted, the heating tube is fixed on crankcase ventilation adapter tube by annular card convex and annular groove.
It is respectively equipped with an annular groove using top and crankcase ventilation adapter tube lower part is taken over by crankcase ventilation, the heating tube
Inner wall is equipped at intervals with annular card convex, and heating tube is fixed on crankcase ventilation adapter tube by annular card convex and annular groove
Design, the crankcase ventilation that is fixed on that heating tube can be made stronger takes over top, while also facilitating staff to heating
Pipe is dismantled.
The heating tube is provided with inlet and outlet, the heating as a further improvement of the utility model,
Water inlet, water outlet and the heating tube of pipe are integrally formed, and the water inlet is arranged in heating tube close to air header side, institute
Water outlet is stated to be arranged in heating tube far from upper air header side.Using water inlet, water outlet and the heating tube one of heating tube
Molding, and the inlet and outlet of heating tube are respectively provided at heating tube close to air header side and heating tube far from air
The design of the side general pipeline, the region that can preferably make high temperature coolant flow in heating tube is bigger, preferably prevents song
Crankcase ventilation pipe freezes, and then prevents blocking crankcase, prevents from hindering crankcase ventilation.
The inlet and outlet of the heating tube pass through hose and engine as a further improvement of the utility model,
Cooling system be connected.It is connected by hose with the cooling system of engine using the inlet and outlet of heating tube
Design, the high temperature coolant flowed in engine can be flow in heating tube by hose, on the one hand can be used to prevent
Only crankcase bleed pipe freezes, and the high temperature coolant by heating tube on the other hand can also be made to be used to reduce the temperature of engine
Degree, achievees the effect that an object (high temperature coolant of engine) is multi-purpose.
The heating tube is the half of its internal diameter and crankcase ventilation adapter tube as a further improvement of the utility model,
The adaptable flexible heating pipe of diameter.It is set as being adapted with the radius that crankcase ventilation is taken over using the internal diameter of heating tube, and
And heating tube is the design of flexible heating pipe, can make heating tube is stronger to be fastened on crankcase ventilation adapter tube, more preferably
Prevent crankcase bleed pipe from freezing.
Detailed description of the invention
Fig. 1 is that a kind of structure of the better embodiment of crankcase bleed pipe anti-icing equipment described in the utility model is shown
It is intended to；
Fig. 2 is that heating tube and crankcase ventilation connect in a kind of crankcase bleed pipe anti-icing equipment described in the utility model
The structural schematic diagram of the cross section of pipe；
Wherein 1 air header；2 take over for crankcase ventilation；3 be heating tube；21 take over top for crankcase ventilation；22 are
Crankcase ventilation takes over lower part；31 be the water inlet of heating tube；32 be the air outlet of heating tube.
Specific embodiment
Technical solution in embodiment in order to enable those skilled in the art to better understand the present invention, and keep this practical new
The above objects, features, and advantages of type embodiment can be more obvious and easy to understand, with reference to the accompanying drawing to the utility model embodiment
Middle technical solution is described in further detail.
To solve the above-mentioned problems, the utility model provides a kind of crankshaft ventilation tube anti-icing equipment, including crankcase leads to
Wind adapter tube 2, air header 1 and heating tube 3, the air header 1 for realizing engine interior and external engine air
Exchange, one end of the air header 1 are connected to engine interior, and the other end is connected with atmosphere, in the air header 1
Portion is fixedly connected and is interconnected with one end of crankcase ventilation adapter tube 2, the other end of the crankcase ventilation adapter tube 2 with start
The crankcase of machine is connected, the air pressure in crankcase to reduce engine, and the heating tube 3 is sleeved on crankcase ventilation adapter tube
On 2, for freezing after preventing the hot gas in crankcase ventilation adapter tube 2 from condensing.
Referring to Fig. 1, a kind of better embodiment of crankcase bleed pipe anti-icing equipment is provided for the utility model
Structural schematic diagram.As shown in Figure 1, the middle part of air header 1 offers screw hole, pass through screw thread and crankcase ventilation adapter tube 2
One end is fixedly connected, to reduce the air pressure of the crankcase of engine.The heating tube 3 is sleeved on the outer of crankcase ventilation adapter tube 2
Portion, and there is certain gap between the inner wall of heating tube 3 and the outer wall of crankcase ventilation adapter tube 2.The heating tube 3 passes through soft
It manages and is connected together with the cooling system of engine, so that the high temperature coolant for the engine that circulates in heating tube 3, to reach anti-
It only freezes after the hot gas condensation in crankcase ventilation adapter tube 2, blocks crankshaft ventilation tube, damage engine.
It should be noted that engine be by two great institutions of crank link mechanism and valve actuating mechanism, and cooling, lubrication,
The five big systems such as igniting, fuel supply, activation system composition.Main component has cylinder block, cylinder head, piston, piston pin, company
Bar, crankshaft, crankcase, flywheel etc..
With continued reference to Fig. 1, the water outlet 32 of water inlet 31 and heating tube 3 of the heating tube 3 including heating tube 3, wherein
The water inlet 31 and water outlet 32 of heating tube access the cooling system of engine by hose, to make the High-temperature cooling of engine
After liquid band has walked the heat of engine, flowed into heating tube 3 by hose and the water inlet of heating tube 3 31, by heat exchange,
Make the hot gas (possible hot gas can be condensed into liquid water) in crankcase ventilation adapter tube 2, is kept above the temperature of icing and will not tie
Ice blocks crankshaft ventilation tube, it is ensured that engine can be operated normally in north of china in winter.After high temperature coolant completes above-mentioned mission, then
Engine-cooling system is reentered by the water outlet 32 and hose of heating tube.The high temperature coolant of engine is according to above-mentioned step
Suddenly, it recycles repeatedly, thus after reaching hot gas (possible hot gas can be condensed into liquid water) condensation prevented in crankcase ventilation adapter tube 2
It freezes, blocks crankshaft ventilation tube, damage engine.The high temperature coolant of engine is also allowed to realize the effect of multi-purpose content simultaneously
Fruit.
It should be noted that the cooling system of engine is divided into water-cooling system and air cooling system according to cooling medium difference,
Engine involved in the utility model is applicable in water-cooling system.It is cold that water-cooling system is that the heat of engine is transmitted to high temperature by a kind of elder generation
But then liquid spills into atmosphere again and then carries out a kind of cooling device.The high temperature coolant of water-cooling system is water and antifreezing agent
Mixture, coolant liquid is preferably soft water with water.Water-cooling system is by by water pump, radiator, cooling fan, thermostat, compensation
The composition such as water jacket and other auxiliary equipments in bucket, engine body and cylinder head.In order to make the cooling system of engine
It is connected by hose with crankcase bleed pipe anti-icing equipment, therefore engine will be adapted to when carrying out factory design
Property adjustment such as the engine body of cooling system open up water outlet and compensate bucket in open up water inlet.
Referring to fig. 2, Fig. 2 is that crankcase ventilation connects in a kind of crankcase bleed pipe anti-icing equipment described in the utility model
The structural schematic diagram of the cross section of pipe 2 and heating tube 3.It is spaced in a ring at the inner wall on crankcase ventilation adapter tube top 21
Several grooves are provided with, are also arranged at intervals with several grooves, institute in a ring at the inner wall of crankcase ventilation adapter tube lower part 22
The top for stating the inner wall of heating tube 3 is corresponding in a ring equipped with several card convexs, and the lower part of the inner wall of the heating tube 3 is corresponding in a ring
Equipped with several card convexs, the size of several grooves and card convex is adapted, and the heating tube 3 passes through several card convexs and several grooves
Correspondence is fixed on crankcase ventilation adapter tube 2, and when the fixation of crankcase ventilation adapter tube 2 and 3 phase of heating tube, between stay
There are several gaps.By being mutually clamped for card convex and card slot, the heating tube 3 is fastened on crankcase ventilation adapter tube 2, can
The hot gas (possible hot gas can be condensed into liquid water) of the high temperature coolant and crankshaft ventilation tube that enable engine preferably carries out
Heat exchange.In addition, above-mentioned design can make staff easily replace heating tube in time after heating tube 3 is damaged, behaviour
Make simple.
With continued reference to Fig. 1, Fig. 2, the heating tube 3 is provided with water inlet 31 and water outlet 32, the heating tube 3 into
The mouth of a river 31, water outlet 32 and heating tube 3 are integrally formed, and the water inlet 31 is arranged in heating tube 3 close to the one of air header 1
The side in heating tube 3 far from air header 1 is arranged in side, the water outlet 32.Water inlet 31, the water outlet of heating tube 3
32 are separately positioned in heating tube 3 close to 1 side of air header and far from 1 side of air header, can make high temperature coolant most
Limits preferably carry out heat exchange with the hot gas (possible hot gas can be condensed into liquid water) in crankcase ventilation adapter tube 2, prevent
Only crankcase bleed pipe freezes, and avoids blocking crankcase bleed pipe, damages engine.
It should be noted that the cooling system and high temperature coolant of the engine, engine, hose are in machinery field
It is relatively conventional, it is the common knowledge of this field, therefore details are not described herein.
Those skilled in the art are considering specification and after practicing utility model disclosed herein, will readily occur to practical
Novel other embodiments.This application is intended to cover any variations, uses, or adaptations of the utility model, these
Variations, uses, or adaptations follow general principle of the invention and including the undocumented this technology necks of the utility model
Common knowledge or conventional techniques in domain.The description and examples are only to be considered as illustrative, the utility model it is real
Scope and spirit are pointed out by claim above.
It should be understood that the utility model is not limited to the accurate knot for being described above and being shown in the accompanying drawings
Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model is only wanted by appended right
It asks to limit.
Claims (6)
1. a kind of crankcase bleed pipe anti-icing equipment, it is characterised in that: the crankcase bleed pipe anti-icing equipment includes song
Crankcase ventilation takes over (2), air header (1) and heating tube (3), and the air header (1) is used for engine interior and engine
External air exchange, the air header (1) are fixedly connected and are interconnected with one end of crankcase ventilation adapter tube (2), institute
The other end for stating crankcase ventilation adapter tube (2) is connected with the crankcase of engine, to reduce the air pressure of crankcase, the heating
Pipe (3) is sleeved on crankcase ventilation adapter tube (2), and the heating tube (3) is connected with the cooling system of engine, so that plus
The high temperature coolant of flowing engine in heat pipe (3), for freezing after preventing the hot gas condensation in crankcase ventilation adapter tube (2).
2. crankcase bleed pipe anti-icing equipment according to claim 1, it is characterised in that: the crankcase ventilation adapter tube
(2) it is connected through a screw thread with air header (1).
3. crankcase bleed pipe anti-icing equipment according to claim 2, it is characterised in that: the crankcase ventilation adapter tube
Several grooves are arranged at intervals at the inner wall on top (21) in a ring, are at the inner wall of crankcase ventilation adapter tube lower part (22)
Annular space is provided with several grooves, and the top correspondence of the inner wall of the heating tube (3) is provided with several card convexs in a ring, described
The lower part of the inner wall of heating tube (3) is corresponding to be provided with several card convexs in a ring, and the groove and the card convex are adapted, described to add
Heat pipe (3) is fixed on crankcase ventilation adapter tube (2) by several card convexs and several grooves and when crankcase ventilation is taken over
(2) with heating tube (3) mutually fix when, between there are several gaps.
4. crankcase bleed pipe anti-icing equipment according to claim 3, it is characterised in that: the heating tube (3) is set
It is equipped with water inlet (31) and water outlet (32), water inlet (31), water outlet (32) and the heating tube (3) one of the heating tube (3)
Body formed, the water inlet (31) is arranged on heating tube (3) close to air header (1) side, water outlet (32) setting
In heating tube far from upper air header (1) side.
5. crankcase bleed pipe anti-icing equipment according to claim 3, it is characterised in that: the heating tube (3) into
The mouth of a river (31) and water outlet (32) are connected by hose with the cooling system of engine.
6. according to claim 1, crankcase bleed pipe anti-icing equipment described in 2,3,4 or 5, it is characterised in that: the heating
Managing (3) is the flexible heating pipe that its internal diameter is greater than that the crankcase ventilation takes over the outer diameter of (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820485339.9U CN208330489U (en) | 2018-04-08 | 2018-04-08 | A kind of crankshaft ventilation tube anti-icing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820485339.9U CN208330489U (en) | 2018-04-08 | 2018-04-08 | A kind of crankshaft ventilation tube anti-icing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208330489U true CN208330489U (en) | 2019-01-04 |
Family
ID=64780507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820485339.9U Expired - Fee Related CN208330489U (en) | 2018-04-08 | 2018-04-08 | A kind of crankshaft ventilation tube anti-icing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208330489U (en) |
-
2018
- 2018-04-08 CN CN201820485339.9U patent/CN208330489U/en not_active Expired - Fee Related
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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: 20190104 Termination date: 20200408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |