CN213748680U

CN213748680U - Diesel engine convenient for checking fuel position

Info

Publication number: CN213748680U
Application number: CN202022609917.5U
Authority: CN
Inventors: 万淑云
Original assignee: Taihao Shenyang Energy Technology Co ltd
Current assignee: Taihao Shenyang Energy Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-20
Anticipated expiration: 2030-11-12

Abstract

The utility model relates to the technical field of diesel engine production and manufacturing, and a diesel engine convenient for checking fuel position is disclosed, which comprises a diesel engine, wherein the top of the diesel engine is provided with a fuel tank wall, when fuel in the fuel tank wall increases, a floating plate rises, the floating plate rises to drive a sleeve to rise and press a driving rod to move inwards, the driving rod moves inwards to push a ball to move on an inclined block so as to push a lifting rod to move upwards, the reading of a control indicator changes, when the volume of the fuel decreases gradually, the floating plate descends and drives the sleeve to descend so as to gradually reduce the pressure of the sleeve on the driving rod, the driving rod moves outwards gradually under the action of an extension spring, the lifting rod also descends gradually under the action of a compression spring, the reading of the control indicator changes along with the change of the position of the fuel, the utility model discloses has simple structure, and solves the problem that the fuel position of the diesel engine is difficult to determine, the method has the advantage of conveniently checking the fuel position of the diesel engine.

Description

Diesel engine convenient for checking fuel position

Technical Field

The utility model relates to a production and the manufacturing technology field of diesel engine specifically are a conveniently inspect diesel engine of fuel position.

Background

The diesel engine is an engine which obtains energy and releases energy by burning diesel oil, has the advantages of large torque, good economic performance and the like, has a plurality of similar places in the working process compared with a gasoline engine, and each working cycle also undergoes four processes of air intake, compression, work application and exhaust, but because the fuel used by the diesel engine is diesel oil, the viscosity of the diesel oil is large, the gasoline is not easy to evaporate, the diesel engine is more favored by people, the diesel engine is used in a plurality of large-scale machines, however, in the existing diesel engine, the oil tank part is always completely closed, the position of the residual fuel oil is difficult to observe, the diesel oil is added into the oil tank only when the engine stops working, thus greatly slowing down the working efficiency of the diesel engine, and the influence caused by the breakdown of the diesel engine is immeasurable when the diesel engine stops working in some large-scale projects, therefore, how to conveniently check the position of the diesel engine fuel becomes a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a conveniently inspect diesel engine of fuel position possesses the advantage of conveniently examining diesel engine fuel position, has solved the problem that diesel engine fuel position is difficult to the affirmation.

(II) technical scheme

For the purpose of realizing the above-mentioned diesel engine fuel position of convenient inspection, the utility model provides a following technical scheme: a diesel engine convenient for checking fuel position comprises a diesel engine, wherein the top of the diesel engine is fixedly connected with a fuel tank wall, the top of the fuel tank wall is movably connected with a fuel tank cover, the top of the fuel tank cover is fixedly connected with a fuel nipple, a lifting rod is inserted into the fuel tank cover, the top of the lifting rod is movably connected with an indicator, a limiting plate is fixedly connected onto the outer wall of the lifting rod, the top of the limiting plate is fixedly connected with a compression spring, the compression spring is movably connected into a spring cavity, the spring cavity is arranged in the fuel tank cover, the bottom outer wall of the lifting rod is inserted with a moving groove, the moving groove is arranged at the top of a fixed block, the outer wall of the fixed block is sleeved with a sleeve, the top of the sleeve is fixedly connected with a hose, the bottom of the sleeve is fixedly connected with a floating plate, and the bottom of the lifting rod is movably connected with a ball, the bottom swing joint of ball has the sloping block, the right side swing joint of ball has the actuating lever, the outer wall fixedly connected with footstock of actuating lever, the right side fixedly connected with extension spring of footstock, extension spring's right side fixedly connected with base.

Preferably, the outer wall of the upper portion of the lifting rod is fixedly connected with a rod shell, the rod shell is fixedly connected to the inside of the fuel tank cap, the upper half portion of the whole lifting rod is fixed in the fuel tank cap, but an indicator arranged at the top of the lifting rod is arranged at the top of the fuel tank cap, so that a worker can visually know the position of fuel in the fuel tank through the indicator.

Preferably, the diameter of the top opening of the spring cavity is smaller than that of the compression spring, when the lifting rod moves upwards and pushes the limiting plate to move upwards, the compression spring also moves upwards, and at the moment, the top of the spring cavity can abut against the top of the compression spring, so that the compression spring can be compressed instead of moving upwards all the time.

Preferably, the top of the hose is fixedly connected to the bottom of the fuel tank cap to completely seal the outside of the sleeve, so that the sleeve is fixed to the bottom of the fixing block and prevented from falling off from the bottom of the fixing block, and diesel oil is prevented from volatilizing from a gap between the measuring devices.

Preferably, the floating plate is made of polypropylene synthetic material, the density of the polypropylene synthetic material is low, the polypropylene synthetic material has strong buoyancy, when the position of the fuel in the fuel tank is changed, the floating plate can be driven to ascend or descend, and the change of the position of the fuel is accurately and visually displayed on the indicator through the transmission of the measuring device.

Preferably, the top of sloping block is forty-five degrees to the below slope in the right side, and when there is not the effect of external force, the ball is gliding downwards at the top of sloping block, and the lifter is in initial position, when the action force is produced to the ball to the actuating lever, thereby can promote the ball and slide at the sloping block top and drive the lifter and rise.

Preferably, the top and the bottom of the driving rod are fixedly connected with the top seat and the device to which the top seat belongs, the structure of the two extension springs can enable the driving rod to move more stably, the driving rod can move horizontally inwards stably when being pressed by the sleeve, deflection and other conditions cannot occur, and the stability of the whole driving system is guaranteed.

(III) advantageous effects

Compared with the prior art, the utility model provides a conveniently inspect diesel engine of fuel position possesses following beneficial effect:

1. the diesel engine which is convenient for checking the fuel position controls the movement of the floating plate through the change of the fuel volume in the fuel tank wall, when the fuel oil is increased, the floating plate rises under the action of the fuel oil, the floating plate rises to drive the sleeve to rise, the sleeve rises and then the lifting rod rises through the driving mechanism, when the fuel oil is gradually reduced, the floating plate descends under the action of gravity and is kept at the top of the fuel oil all the time, the floating plate descends to drive the sleeve to descend, the lifting rod is lowered through the driving mechanism, the rising or the lowering of the lifting rod corresponds to the change of the reading in the indicator, the hose also has the function of sealing the whole device, prevents fuel from volatilizing from the gap of the device, through the cooperation use between fuel tank wall, kickboard, sleeve, lifter, indicator and the hose to reached and conveniently examined the effect of fuel position in the oil tank through the indicator.

2. The diesel engine convenient for checking the fuel position presses the driving rod to move inwards through the ascending of the sleeve, the driving rod moves inwards to pull the extension spring through the top seat on one hand, push the ball to move leftwards and upwards on the sloping block on the other hand, the ball moves leftwards and upwards to push the lifting rod to move upwards, when the lifting rod moves upwards, on the one hand, the reading of the control indicator changes, on the other hand, the compression spring is compressed through the limiting plate, when the floating plate descends to drive the sleeve to descend, the driving rod gradually recovers to the original position under the action of the extension spring without the pressure of the sleeve, the lifting rod also gradually descends under the action of the compression spring, through the cooperation use between sleeve, actuating lever, footstock, extension spring, ball, sloping block, lifter, indicator, limiting plate, compression spring and the kickboard to reached and made the indicator reading follow the change of fuel position and the effect that changes.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a partially enlarged view of the fixing block of the present invention.

In the figure: 1-diesel engine, 2-oil tank wall, 3-oil nozzle, 4-sleeve, 5-floating plate, 6-fixed block, 7-hose, 8-indicator, 9-oil tank cover, 10-spring cavity, 11-limit plate, 12-compression spring, 13-lifting rod, 14-moving groove, 15-ball, 16-oblique block, 17-base, 18-driving rod, 19-extension spring and 20-top seat.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a diesel engine convenient for checking fuel position includes a diesel engine 1, a fuel tank wall 2 is fixedly connected to the top of the diesel engine 1, a fuel tank cap 9 is movably connected to the top of the fuel tank wall 2, a fuel nozzle 3 is fixedly connected to the top of the fuel tank cap 9, a lifting rod 13 is inserted into the fuel tank cap 9, a rod shell is fixedly connected to the outer wall of the upper portion of the lifting rod 13 and is fixedly connected to the inside of the fuel tank cap 9, the upper half portion of the whole lifting rod 13 is fixed in the fuel tank cap 9, but an indicator 8 on the top of the lifting rod 13 is disposed on the top of the fuel tank cap 9, so that a worker can visually know the position of fuel in the fuel tank through the indicator 8, the indicator 8 is movably connected to the top of the lifting rod 13, a limiting plate 11 is fixedly connected to the outer wall of the lifting rod 13, and a compression spring 12 is fixedly connected to the top of the limiting plate 11, the compression spring 12 is movably connected inside the spring cavity 10, the diameter of the top opening of the spring cavity 10 is smaller than that of the compression spring 12, when the lifting rod 13 moves upwards and pushes the limiting plate 11 to move upwards, the compression spring 12 also moves upwards, at the moment, the top of the spring cavity 10 can abut against the top of the compression spring 12, so that the compression spring 12 can be compressed instead of moving upwards all the time, the spring cavity 10 is arranged inside the oil tank cover 9, the outer wall of the bottom of the lifting rod 13 is inserted with the moving groove 14, the moving groove 14 is arranged at the top of the fixing block 6, the outer wall of the fixing block 6 is sleeved with the sleeve 4, the top of the sleeve 4 is fixedly connected with the hose 7, the top of the hose 7 is fixedly connected at the bottom of the oil tank cover 9, the outer part of the sleeve 4 is completely sealed, on one hand, the position of the sleeve 4 is fixed, so, on the other hand, diesel oil is prevented from volatilizing from gaps among the measuring devices, the bottom of the sleeve 4 is fixedly connected with a floating plate 5, the floating plate 5 is made of polypropylene synthetic materials, the density of the polypropylene synthetic materials is low, the polypropylene synthetic materials have strong buoyancy, when the fuel oil level in the oil tank changes, the floating plate 5 can be driven to ascend or descend, the position change of the fuel oil is accurately and visually displayed on the indicator 8 through the transmission of the measuring devices, the bottom of the lifting rod 13 is movably connected with a round ball 15, the bottom of the round ball 15 is movably connected with an inclined block 16, the top of the inclined block 16 inclines towards the lower right by forty-five degrees, when no external force is applied, the round ball 15 slides downwards at the top of the inclined block 16, the lifting rod 13 is in an initial position, and when the driving rod 18 applies force to the round ball 15, the round ball 15 can be pushed to slide at the top of the inclined block 16 so as to drive the lifting rod 13 to ascend, the right side swing joint of ball 15 has actuating lever 18, the outer wall fixedly connected with footstock 20 of actuating lever 18, the right side fixedly connected with extension spring 19 of footstock 20, extension spring 19's right side fixedly connected with base 17, the equal fixedly connected with footstock 20 in top and the bottom of actuating lever 18 and the device that belongs to, the structure of two extension springs 19 can make the motion stability more of actuating lever 18, the level that actuating lever 18 can be stable when receiving sleeve 4's pressure is inwards removed, the circumstances such as incline can not take place, whole actuating system's stability has been guaranteed.

The working principle is as follows: when fuel in the fuel tank wall 2 increases, the floating plate 5 rises under the action of the fuel, the floating plate 5 rises to drive the sleeve 4 to rise, the sleeve 4 rises to press the driving rod 18 to move inwards, the driving rod 18 moves inwards to move the extension spring 19 and simultaneously drive the ball 15 to move on the sloping block 16, the ball 15 moves to drive the lifting rod 13 to move upwards, when the lifting rod 13 moves upwards, on one hand, the indicator 8 is controlled to change, on the other hand, the compression spring 12 is compressed through the limiting plate 11, when the volume of the fuel gradually decreases, the floating plate 5 descends due to gravity, the floating plate 5 descends to drive the sleeve 4 to descend, the sleeve 4 descends to gradually reduce the pressure of the sleeve 4 on the driving rod 18, the driving rod 18 gradually moves outwards under the action of the extension spring 19, and the lifting rod 13 also gradually descends under the action of the compression spring 12, so that the reading of the indicator 8 is controlled to change.

In conclusion, the diesel engine, which facilitates the inspection of the fuel position, controls the movement of the floating plate 5 by the change of the volume of the fuel in the tank wall 2, when the fuel is increased, the floating plate 5 rises under the action of the fuel, the floating plate 5 rises to drive the sleeve 4 to rise, the sleeve 4 rises to enable the lifting rod 13 to rise through the driving mechanism, when the fuel oil is gradually reduced, the floating plate 5 descends under the action of gravity and is kept at the top of the fuel oil all the time, the floating plate 5 descends to drive the sleeve 4 to descend, and the lifting rod 13 is lowered through the driving mechanism, the lifting rod 13 is raised or lowered corresponding to the change of the reading in the indicator 8, the hose 7 also acts as a seal for the entire device, preventing fuel from evaporating from the interstices of the device, through the matching use among the oil tank wall 2, the floating plate 5, the sleeve 4, the lifting rod 13, the indicator 8 and the hose 7, the effect that the position of fuel oil in the oil tank can be conveniently checked through the indicator 8 is achieved; the driving rod 18 is pressed to move inwards through the ascending of the sleeve 4, the driving rod 18 moves inwards, on one hand, the extension spring 19 is pulled through the top seat 20, on the other hand, the round ball 15 is pushed to move leftwards and upwards on the inclined block 16, the round ball 15 moves leftwards and upwards to push the lifting rod 13 to move upwards, when the lifting rod 13 moves upwards, on the one hand, the reading of the control indicator 8 changes, on the other hand, the compression spring 12 is compressed through the limiting plate 11, when the floating plate 5 descends to drive the sleeve 4 to descend, the driving rod 18 gradually restores the original position without the pressure of the sleeve 4 under the action of the extension spring 19, the lifting rod 13 also gradually descends under the action of the compression spring 12, through the cooperation use between sleeve 4, actuating lever 18, footstock 20, extension spring 19, ball 15, sloping block 16, lifter 13, indicator 8, limiting plate 11, compression spring 12 and floating plate 5 to the effect that makes 8 degrees of indicator follow the change of fuel position and change has been reached.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A diesel engine convenient for checking fuel position comprises a diesel engine (1) and is characterized in that: the top fixedly connected with fuel tank wall (2) of diesel engine (1), the top swing joint of fuel tank wall (2) has fuel tank cap (9), the top fixedly connected with glib talker (3) of fuel tank cap (9), the inside grafting of fuel tank cap (9) has lifter (13), the top swing joint of lifter (13) has indicator (8), fixedly connected with limiting plate (11) on the outer wall of lifter (13), the top fixedly connected with compression spring (12) of limiting plate (11), compression spring (12) swing joint is in the inside of spring cavity (10), spring cavity (10) is seted up in the inside of fuel tank cap (9), the bottom outer wall grafting of lifter (13) has shifting chute (14), shifting chute (14) is seted up at the top of fixed block (6), sleeve (4) have been cup jointed to the outer wall of fixed block (6), the utility model discloses a flexible pipe joint, including the top fixedly connected with hose (7) of sleeve (4), the bottom fixedly connected with kickboard (5) of sleeve (4), the bottom swing joint of lifter (13) has ball (15), the bottom swing joint of ball (15) has sloping block (16), the right side swing joint of ball (15) has actuating lever (18), the outer wall fixedly connected with footstock (20) of actuating lever (18), the right side fixedly connected with extension spring (19) of footstock (20), the right side fixedly connected with base (17) of extension spring (19).

2. A diesel engine facilitating the inspection of fuel position as set forth in claim 1, wherein: the outer wall of the upper portion of the lifting rod (13) is fixedly connected with a rod shell, and the rod shell is fixedly connected inside the oil tank cover (9).

3. A diesel engine facilitating the inspection of fuel position as set forth in claim 1, wherein: the diameter of the top opening of the spring cavity (10) is smaller than the diameter of the compression spring (12).

4. A diesel engine facilitating the inspection of fuel position as set forth in claim 1, wherein: the top of the hose (7) is fixedly connected with the bottom of the oil tank cover (9).

5. A diesel engine facilitating the inspection of fuel position as set forth in claim 1, wherein: the floating plate (5) is made of polypropylene synthetic material.

6. A diesel engine facilitating the inspection of fuel position as set forth in claim 1, wherein: the top of the inclined block (16) inclines for forty-five degrees towards the lower right.

7. A diesel engine facilitating the inspection of fuel position as set forth in claim 1, wherein: the top and the bottom of the driving rod (18) are fixedly connected with a top seat (20) and devices thereof.