CN220081566U - Fuel oil discharging device for maintaining fuel oil system - Google Patents
Fuel oil discharging device for maintaining fuel oil system Download PDFInfo
- Publication number
- CN220081566U CN220081566U CN202321617277.XU CN202321617277U CN220081566U CN 220081566 U CN220081566 U CN 220081566U CN 202321617277 U CN202321617277 U CN 202321617277U CN 220081566 U CN220081566 U CN 220081566U
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- oil
- block
- suction pipe
- fixedly connected
- fuel
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- 239000000295 fuel oil Substances 0.000 title claims abstract description 21
- 238000007599 discharging Methods 0.000 title claims description 30
- 239000003921 oil Substances 0.000 claims abstract description 142
- 238000001125 extrusion Methods 0.000 claims abstract description 28
- 239000000446 fuel Substances 0.000 claims abstract description 13
- 238000012423 maintenance Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 208000028659 discharge Diseases 0.000 description 21
- 230000000903 blocking effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to the technical field of fuel system maintenance and provides a fuel oil discharge device for fuel system maintenance, which comprises an oil suction pipe, wherein a clamping groove is formed in the middle of the bottom end of the oil suction pipe; the utility model is beneficial to that when in use, a worker pushes the fixed handle, the fixed handle moves to drive the insert, the insert moves to drive the block to move, the block is pulled out, then the second fixed rod and the first fixed rod are pulled, the bottom end of the oil suction pipe generates negative pressure, oil enters the oil suction pipe through the connecting pipe, then the worker inserts the insert back to the original position to seal the oil suction pipe, then the worker pushes the second fixed rod, the second fixed rod pushes down, the oil discharge extrusion block is separated from the fixed block, then the first fixed rod is pushed down together through the second holding disc, after the oil discharge extrusion block is contacted with the oil, the oil passes through the leakage groove, and after the bottom end of the oil suction pipe is reached, the oil is inserted into the leakage groove, and the leakage groove is sealed.
Description
Technical Field
The utility model relates to the technical field of fuel system maintenance, in particular to a fuel discharging device for fuel system maintenance.
Background
In the engine maintenance process, oil discharge treatment is required to be carried out on a fuel system, the current fuel discharge device mainly comprises a push rod, a piston cylinder body, a piston, a one-way valve and the like, and the concrete process is that a worker inserts an oil pipe into an oil tank, then pulls the push rod, the push rod moves to drive the piston to move upwards, the piston moves to enable the cylinder body to generate negative pressure, oil in the oil tank is sucked into an oil cylinder, then the push rod is pressed, the one-way valve is closed, then the piston moves to the bottom end and pulls back, the oil is upwards driven, in the driving process, the negative pressure generated by the one-way valve is opened, oil is continuously absorbed, and the oil driven by the piston is discharged from the oil discharge pipe.
As disclosed in publication number CN2866839Y, an oil drain device of an engine oil pan is communicated with an oil drain pan on an engine body, the oil drain device comprises a piston cylinder body, a piston and a pushing rod capable of pushing the piston to work are arranged in the piston cylinder body; the piston is provided with a piston one-way valve; the oil discharging device is also provided with a one-way valve which is matched with the piston one-way valve to discharge oil in the oil pan. The utility model can discharge the oil in the oil pan to the position appointed by people for treatment or recovery, thereby achieving the double effects of saving and protecting the environment.
However, the existing oil discharging device is not comprehensive in structural design, in the using process, a worker pulls the push rod to upwards discharge oil in the cylinder body into the oil discharging pipe, and in the pulling process of the push rod, the cylinder body is located at the bottom end of the piston to generate negative pressure, so that the one-way valve is opened, the oil enters the cylinder body, after the oil is discharged, the push rod is pushed down, the oil is extruded by pushing down, the one-way valve is extruded by the oil, the one-way valve is closed, part of the oil can be extruded out of the cylinder body in the closing process of the one-way valve, and therefore the disposable oil discharging amount is reduced.
Disclosure of Invention
The utility model provides a fuel oil discharging device for maintaining a fuel oil system, which solves the problems that a push rod in the related art pushes down to extrude oil, and the oil extrudes a one-way valve, so that the one-way valve is closed, part of the oil is extruded out of a cylinder body, and the disposable oil discharge amount is reduced.
The technical scheme of the utility model is as follows: the utility model provides a fuel oil system maintains's fuel discharging device, includes the oil pipe that inhales, the draw-in groove has been seted up at the middle part of oil pipe bottom, the equal fixedly connected with leak protection pad in the inside top of draw-in groove and bottom, the middle part swing joint that is located leak protection pad of oil pipe that inhales has the jam piece, one side fixedly connected with inserted block of jam piece, and inserted block and oil pipe swing joint that inhales, one side fixedly connected with fixed handle of the jam piece is kept away from to the inserted block.
Preferably, the bottom end of the oil suction pipe is fixedly connected with a connecting pipe, and one side of the top end of the oil suction pipe is fixedly connected with an oil discharge pipe.
Preferably, the middle part of the oil suction pipe is movably connected with a first fixing rod, and the top end of the first fixing rod is fixedly connected with a first holding disc.
Preferably, the bottom end fixedly connected with fixed block of first dead lever, the bottom annular array fixedly connected with sealing plug of first holding disk.
Preferably, the middle part swing joint of first dead lever has the second dead lever, the top fixedly connected with second holding disk of second dead lever.
Preferably, the bottom end of the second fixing rod is fixedly connected with an oil discharge extrusion block, and the oil discharge extrusion block is movably connected with the inner wall of the oil suction pipe.
Preferably, the middle part at the top end of the second fixing rod is provided with a placing groove, and the placing groove is movably connected with the fixing block.
Preferably, the oil discharge extrusion block is arranged at the bottom end annular array of the placing groove and provided with a leakage groove, and the leakage groove is connected with the sealing plug in a clamping way.
The utility model has the technical effects and advantages that:
1. the utility model is beneficial to that when in use, a worker pushes the fixed handle, the fixed handle moves to drive the insert, the insert moves to drive the block to move, the block is pulled out, then the second fixed rod and the first fixed rod are pulled, the bottom end of the oil suction pipe generates negative pressure, oil enters the oil suction pipe through the connecting pipe, then the worker inserts the insert back to the original position to seal the oil suction pipe, then the worker pushes the second fixed rod, the second fixed rod pushes down, the oil discharge extrusion block is separated from the fixed block, then the first fixed rod is pushed down together through the second holding disc, after the oil discharge extrusion block is contacted with the oil, the oil passes through the leakage groove, and after the bottom end of the oil suction pipe is reached, the oil is inserted into the leakage groove, and the leakage groove is sealed.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic cross-sectional view of an oil suction pipe according to the present utility model.
Fig. 3 is a schematic structural view of a first fixing rod and a second fixing rod according to the present utility model.
Fig. 4 is a schematic block structure of the present utility model.
The reference numerals are: 1. an oil suction pipe; 11. an oil drain pipe; 12. a clamping groove; 13. a leak-proof pad; 2. inserting blocks; 21. a blocking block; 22. a fixed handle; 3. a connecting pipe; 4. a first fixing rod; 41. a fixed block; 42. a first grip; 43. a sealing plug; 5. a second fixing rod; 51. an oil discharge extrusion block; 52. a second grip; 53. a placement groove; 54. and (5) a leakage groove.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 4, the utility model provides a fuel oil discharging device for maintaining a fuel oil system, which comprises an oil suction pipe 1, wherein a clamping groove 12 is formed in the middle of the bottom end of the oil suction pipe 1, a leakage-proof pad 13 is fixedly connected to the top end and the bottom end inside the clamping groove 12, a blocking block 21 is movably connected to the middle of the leakage-proof pad 13 of the oil suction pipe 1, an inserting block 2 is fixedly connected to one side of the blocking block 21, the inserting block 2 is movably connected with the oil suction pipe 1, a fixed handle 22 is fixedly connected to the bottom end of the oil suction pipe 1, a connecting pipe 3 is fixedly connected to one side of the top end of the oil suction pipe 1, an oil discharge pipe 11 is fixedly connected to one side of the top end of the oil suction pipe 1, when in use, a worker moves the fixed handle 22 to drive the inserting block 2, the inserting block 2 is moved to drive the blocking block 21 to be drawn out, then a second fixing rod 5 and a first fixing rod 4 are pulled to enable oil to enter the oil suction pipe 1 through the connecting pipe 3, and then the worker inserts the inserting block 2 back into the oil suction pipe 1, and the oil discharge block 1 is sealed in the fixed block 21, and the oil discharge block is prevented from being leaked out of the pressing block 21.
Referring to fig. 2 and 3, a first fixing rod 4 is movably connected to the middle of the oil suction pipe 1, a first holding disc 42 is fixedly connected to the top end of the first fixing rod 4, a fixing block 41 is fixedly connected to the bottom end of the first fixing rod 4, a sealing plug 43 is fixedly connected to the annular array at the bottom end of the first holding disc 42, a second fixing rod 5 is movably connected to the middle of the first fixing rod 4, a second holding disc 52 is fixedly connected to the top end of the second fixing rod 5, an oil drainage extrusion block 51 is fixedly connected to the bottom end of the second fixing rod 5, the oil drainage extrusion block 51 is movably connected with the inner wall of the oil suction pipe 1, a placing groove 53 is formed in the middle of the top end of the second fixing rod 5, the placing groove 53 is movably connected with the fixing block 41, a leakage groove 54 is formed in the annular array at the bottom end of the placing groove 53, the leakage groove 54 is clamped with the sealing plug 43, when in use, a worker pulls the second fixing rod 5 and the first fixing rod 4, the first fixing rod 4 and the second fixing rod 5 are lifted, the first fixing rod 4 and the second fixing rod 5 move to drive the fixing block 41 and the oil discharge extrusion block 51 to move, when the fixing block 41 and the oil discharge extrusion block 51 move, the bottom end of the oil suction pipe 1 generates negative pressure, so that the inside of the connecting pipe 3 generates negative pressure, oil enters the oil suction pipe 1 through the connecting pipe 3, after the fixing block 41 and the oil discharge extrusion block 51 reach the top end of the oil suction pipe 1, the oil is discharged through the oil discharge pipe 11, at the moment, the worker inserts the inserting block 2 back to the original position, at the moment, seals the oil suction pipe 1, then the worker presses the second fixing rod 5, the second fixing rod 5 is pressed down, the oil discharge extrusion block 51 is separated from the fixing block 41, after the second holding disc 52 contacts with the first holding disc 42, the second holding disc 52 is pressed down to drive the first fixing rod 4 to be pressed down together, after the oil contacts with the oil-discharging extrusion block 51, the oil passes through the drain groove 54, and the oil-discharging extrusion block 51 and the fixed block 41 are made to enter the oil, after the bottom end of the oil suction pipe 1 is reached, the sealing plug 43 is inserted into the drain groove 54, and the drain groove 54 is sealed, at this time, the first fixed rod 4 and the second fixed rod 5 are pulled by the worker at the same time, so that the fixed block 41 and the oil-discharging extrusion block 51 extrude the oil upwards, and at the same time, the worker takes out the insert block 2, and sucks oil while the fixed block 41 and the oil-discharging extrusion block 51 are lifted, so that oil discharging work is performed.
The working principle of the utility model is as follows: in use, when in use, a worker moves the fixed handle 22, the fixed handle 22 drives the insertion block 2, the insertion block 2 drives the blocking block 21 to move, the blocking block 21 is pulled out, then the second fixed rod 5 and the first fixed rod 4 are pulled, the bottom end of the oil suction pipe 1 generates negative pressure, oil enters the oil suction pipe 1 through the connecting pipe 3, then the worker inserts the blocking block 21 back to the original place to seal the oil suction pipe 1, then the second fixed rod 5 and the first fixed rod 4 are pulled, the first fixed rod 4 and the second fixed rod 5 are lifted, the first fixed rod 4 and the second fixed rod 5 move to drive the fixed block 41 and the oil discharge extrusion block 51 to move, when the fixed block 41 and the oil discharge extrusion block 51 move, the bottom end of the oil suction pipe 1 generates negative pressure, the inside of the connecting pipe 3 generates negative pressure, and the oil enters the oil suction pipe 1 through the connecting pipe 3, when the fixed block 41 and the oil discharging extrusion block 51 reach the top end of the oil suction pipe 1, oil is discharged through the oil discharging pipe 11, at this time, a worker inserts the insert block 2 back to the original position, at this time, seals the oil suction pipe 1, then presses the second fixed rod 5, the second fixed rod 5 presses down so that the oil discharging extrusion block 51 is separated from the fixed block 41, when the second holding disc 52 contacts with the first holding disc 42, the second holding disc 52 presses down to drive the first fixed rod 4 to press down together, when the oil contacts with the oil discharging extrusion block 51, the oil passes through the drain groove 54, and the oil discharging extrusion block 51 and the fixed block 41 enter the oil, when the bottom end of the oil suction pipe 1 is reached, the sealing plug 43 is inserted into the drain groove 54, and seals the drain groove 54, at this time, the worker simultaneously pulls the first fixed rod 4 and the second fixed rod 5 so that the fixed block 41 and the oil discharging extrusion block 51 extrude the oil upwards, at the same time, the worker takes out the insert block 2, and sucks oil while the fixed block 41 and the oil discharge squeeze block 51 are lifted up, thereby allowing the oil discharge work.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a fuel oil system maintains's fuel discharging device, includes oil pipe (1), its characterized in that, draw in groove (12) have been seted up at the middle part of oil pipe (1) bottom, the equal fixedly connected with leak protection pad (13) in the top and the bottom of draw in groove (12) inside, the middle part swing joint that is located leak protection pad (13) of oil pipe (1) has a jam piece (21), one side fixedly connected with inserted block (2) of jam piece (21), and inserted block (2) and oil pipe (1) swing joint, one side fixedly connected with fixed handle (22) of jam piece (21) are kept away from to inserted block (2).
2. The fuel oil discharging device for fuel oil system maintenance according to claim 1, wherein the bottom end of the oil suction pipe (1) is fixedly connected with a connecting pipe (3), and one side of the top end of the oil suction pipe (1) is fixedly connected with an oil discharge pipe (11).
3. The fuel oil discharging device for fuel oil system maintenance according to claim 1, wherein a first fixing rod (4) is movably connected to the middle part of the oil suction pipe (1), and a first holding disc (42) is fixedly connected to the top end of the first fixing rod (4).
4. A fuel discharge device for maintenance of a fuel system according to claim 3, wherein the bottom end of the first fixing rod (4) is fixedly connected with a fixing block (41), and the annular array of the bottom end of the first holding disc (42) is fixedly connected with a sealing plug (43).
5. A fuel discharge device for maintenance of a fuel system according to claim 3, wherein the middle part of the first fixing rod (4) is movably connected with a second fixing rod (5), and the top end of the second fixing rod (5) is fixedly connected with a second holding disc (52).
6. The fuel oil discharging device for maintaining the fuel oil system according to claim 5, wherein the bottom end of the second fixing rod (5) is fixedly connected with an oil discharging extrusion block (51), and the oil discharging extrusion block (51) is movably connected with the inner wall of the oil suction pipe (1).
7. The fuel oil discharging device for maintaining the fuel oil system according to claim 5, wherein a placement groove (53) is formed in the middle of the top end of the second fixing rod (5), and the placement groove (53) is movably connected with the fixing block (41).
8. The fuel oil discharging device for maintaining the fuel oil system according to claim 6, wherein the oil discharging extrusion block (51) is provided with a leakage groove (54) in a ring-shaped array at the bottom end of the placement groove (53), and the leakage groove (54) is clamped with the sealing plug (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321617277.XU CN220081566U (en) | 2023-06-25 | 2023-06-25 | Fuel oil discharging device for maintaining fuel oil system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321617277.XU CN220081566U (en) | 2023-06-25 | 2023-06-25 | Fuel oil discharging device for maintaining fuel oil system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220081566U true CN220081566U (en) | 2023-11-24 |
Family
ID=88820509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321617277.XU Active CN220081566U (en) | 2023-06-25 | 2023-06-25 | Fuel oil discharging device for maintaining fuel oil system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220081566U (en) |
-
2023
- 2023-06-25 CN CN202321617277.XU patent/CN220081566U/en active Active
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